diff --git a/.gitignore b/.gitignore index 165b256e2e..4ff2fec278 100644 --- a/.gitignore +++ b/.gitignore @@ -1,3 +1,4 @@ +GIT-BUILD-OPTIONS GIT-CFLAGS GIT-GUI-VARS GIT-VERSION-FILE diff --git a/Documentation/RelNotes-1.5.4.3.txt b/Documentation/RelNotes-1.5.4.3.txt new file mode 100644 index 0000000000..b0fc67fb2a --- /dev/null +++ b/Documentation/RelNotes-1.5.4.3.txt @@ -0,0 +1,27 @@ +GIT v1.5.4.3 Release Notes +========================== + +Fixes since v1.5.4.2 +-------------------- + + * RPM spec used to pull in everything with 'git'. This has been + changed so that 'git' package contains just the core parts, + and we now supply 'git-all' metapackage to slurp in everything. + This should match end user's expectation better. + + * When some refs failed to update, git-push reported "failure" + which was unclear if some other refs were updated or all of + them failed atomically (the answer is the former). Reworded + the message to clarify this. + + * "git clone" from a repository whose HEAD was misconfigured + did not set up the remote properly. Now it tries to do + better. + + * Updated git-push documentation to clarify what "matching" + means, in order to reduce user confusion. + + * Updated git-add documentation to clarify "add -u" operates in + the current subdirectory you are in, just like other commands. + + * git-gui updates to work on OSX and Windows better. diff --git a/Documentation/RelNotes-1.5.4.4.txt b/Documentation/RelNotes-1.5.4.4.txt new file mode 100644 index 0000000000..5bfdb35376 --- /dev/null +++ b/Documentation/RelNotes-1.5.4.4.txt @@ -0,0 +1,26 @@ +GIT v1.5.4.4 Release Notes +========================== + +Fixes since v1.5.4.3 +-------------------- + + * "git cvsexportcommit -w $cvsdir" misbehaved when GIT_DIR is set to a + relative directory. + + * "git http-push" had an invalid memory access that could lead it to + segfault. + + * When "git rebase -i" gave control back to the user for a commit that is + marked to be edited, it just said "modify it with commit --amend", + without saying what to do to continue after modifying it. Give an + explicit instruction to run "rebase --continue" to be more helpful. + + * "git send-email" in 1.5.4.3 issued a bogus empty In-Reply-To: header. + +Also included are a handful documentation updates. + +--- +exec >/var/tmp/1 +echo O=$(git describe maint) +O=v1.5.4.3 +git shortlog --no-merges $O..maint diff --git a/Documentation/RelNotes-1.5.5.txt b/Documentation/RelNotes-1.5.5.txt index c8b4f72c23..849b6b9604 100644 --- a/Documentation/RelNotes-1.5.5.txt +++ b/Documentation/RelNotes-1.5.5.txt @@ -26,21 +26,85 @@ Updates since v1.5.4 * You can be warned when core.autocrlf conversion is applied in such a way that results in an irreversible conversion. + * A catch-all "color.ui" configuration variable can be used to + enable coloring of all color-capable commands, instead of + individual ones such as "color.status" and "color.branch". + + * The commands refused to take absolute pathnames where they + require pathnames relative to the work tree or the current + subdirectory. They now can take absolute pathnames in such a + case as long as the pathnames do not refer outside of the + work tree. E.g. "git add $(pwd)/foo" now works. + + * Error messages used to be sent to stderr, only to get hidden, + when $PAGER was in use. They now are sent to stdout along + with the command output to be shown in the $PAGER. + * A pattern "foo/" in .gitignore file now matches a directory "foo". Pattern "foo" also matches as before. + * bash completion's prompt helper function can talk about + operation in-progress (e.g. merge, rebase, etc.). + + * Configuration variables "url..insteadof = " can be + used to tell "git-fetch" and "git-push" to use different URL than what + is given from the command line. + + * "git push HEAD" and "git push +HEAD" works as + expected; they push the current branch (and only the current branch). + In addition, HEAD can be written as the value of "remote..push" + configuration variable. + + * "git add -i" behaves better even before you make an initial commit. + + * After "git apply --whitespace=fix" fixes whitespace errors in a patch, + a line before the fix can appear as a context or preimage line in a + later patch, causing the patch not to apply. The command now knows to + see through whitespace fixes done to context lines to successfully + apply such a patch series. + + * "git branch" (and "git checkout -b") to branch from a local branch can + optionally set "branch..merge" to mark the new branch to build on + the other local branch, when "branch.autosetupmerge" is set to + "always". By default, this does not happen when branching from a local + branch. + + * "git checkout" to switch to a branch that has "branch..merge" set + (i.e. marked to build on another branch) reports how much the branch + and the other branch diverged. + + * When "git checkout" has to update a lot of paths, it used to be silent + for 4 seconds before it showed any progress report. It is now a bit + more impatient and starts showing progress report early. + + * "git commit" learned a new hook "prepare-commit-msg" that can + inspect what is going to be committed and prepare the commit + log message template to be edited. + * "git describe" learned to limit the tags to be used for naming with --match option. * "git describe --contains" now barfs when the named commit cannot be described. - * bash completion's prompt helper function can talk about - operation in-progress (e.g. merge, rebase, etc.). + * "git describe --exact-match" describes only commits that are tagged. - * "git commit" learned a new hook "prepare-commit-msg" that can - inspect what is going to be committed and prepare the commit - log message template to be edited. + * "git diff" learned "--relative" option to limit and output paths + relative to the current directory when working in a subdirectory. + + * "git diff" learned "--dirstat" option to show birds-eye-summary of + changes more concisely than "--diffstat". + + * "git format-patch" learned --cover-letter option to generate a cover + letter template. + + * "git grep" now knows "--name-only" is a synonym for the "-l" option. + + * "git help " now reports "'git ' is alias to ", + instead of saying "No manual entry for git-". + + * "git log --grep=" learned "--fixed-strings" option to look for + without treating it as a regular expression. * "git gui" learned an auto-spell checking. @@ -50,6 +114,9 @@ Updates since v1.5.4 * "git send-email" learned an easier way to suppress CC recipients. + * When the configuration variable "pack.threads" is set to 0, "git + repack" auto detects the number of CPUs and uses that many threads. + * Various "git cvsimport", "git cvsexportcommit", "git svn" and "git p4" improvements. @@ -61,6 +128,15 @@ Updates since v1.5.4 * It is now easier to write test scripts that records known breakages. + * "git checkout" is rewritten in C. + + * Two conflict hunks that are separated by a very short span of common + lines are now coalesced into one larger hunk, to make the result easier + to read. + + * Run-command API's use of file descriptors is documented clearer and + is more consistent now. + Fixes since v1.5.4 ------------------ @@ -68,11 +144,8 @@ Fixes since v1.5.4 All of the fixes in v1.5.4 maintenance series are included in this release, unless otherwise noted. - --- exec >/var/tmp/1 -O=v1.5.4 -O=v1.5.4.2-122-g7cb97da +O=v1.5.4.3-339-g7cf7f54 echo O=`git describe refs/heads/master` git shortlog --no-merges $O..refs/heads/master ^refs/heads/maint - diff --git a/Documentation/config.txt b/Documentation/config.txt index 7b676710ba..4027726f2e 100644 --- a/Documentation/config.txt +++ b/Documentation/config.txt @@ -353,6 +353,10 @@ core.whitespace:: error (enabled by default). * `indent-with-non-tab` treats a line that is indented with 8 or more space characters as an error (not enabled by default). +* `cr-at-eol` treats a carriage-return at the end of line as + part of the line terminator, i.e. with it, `trailing-space` + does not trigger if the character before such a carriage-return + is not a whitespace (not enabled by default). alias.*:: Command aliases for the linkgit:git[1] command wrapper - e.g. @@ -375,10 +379,14 @@ apply.whitespace:: branch.autosetupmerge:: Tells `git-branch` and `git-checkout` to setup new branches - so that linkgit:git-pull[1] will appropriately merge from that - remote branch. Note that even if this option is not set, + so that linkgit:git-pull[1] will appropriately merge from the + starting point branch. Note that even if this option is not set, this behavior can be chosen per-branch using the `--track` - and `--no-track` options. This option defaults to true. + and `--no-track` options. The valid settings are: `false` -- no + automatic setup is done; `true` -- automatic setup is done when the + starting point is a remote branch; `always` -- automatic setup is + done when the starting point is either a local branch or remote + branch. This option defaults to true. branch..remote:: When in branch , it tells `git fetch` which remote to fetch. @@ -808,6 +816,8 @@ pack.threads:: warning. This is meant to reduce packing time on multiprocessor machines. The required amount of memory for the delta search window is however multiplied by the number of threads. + Specifying 0 will cause git to auto-detect the number of CPU's + and set the number of threads accordingly. pack.indexVersion:: Specify the default pack index version. Valid values are 1 for @@ -893,6 +903,17 @@ tar.umask:: archiving user's umask will be used instead. See umask(2) and linkgit:git-archive[1]. +url..insteadOf:: + Any URL that starts with this value will be rewritten to + start, instead, with . In cases where some site serves a + large number of repositories, and serves them with multiple + access methods, and some users need to use different access + methods, this feature allows people to specify any of the + equivalent URLs and have git automatically rewrite the URL to + the best alternative for the particular user, even for a + never-before-seen repository on the site. When more than one + insteadOf strings match a given URL, the longest match is used. + user.email:: Your email address to be recorded in any newly created commits. Can be overridden by the 'GIT_AUTHOR_EMAIL', 'GIT_COMMITTER_EMAIL', and diff --git a/Documentation/diff-options.txt b/Documentation/diff-options.txt index 8d35cbd60d..8dc5b001c4 100644 --- a/Documentation/diff-options.txt +++ b/Documentation/diff-options.txt @@ -170,6 +170,14 @@ endif::git-format-patch[] Swap two inputs; that is, show differences from index or on-disk file to tree contents. +--relative[=]:: + When run from a subdirectory of the project, it can be + told to exclude changes outside the directory and show + pathnames relative to it with this option. When you are + not in a subdirectory (e.g. in a bare repository), you + can name which subdirectory to make the output relative + to by giving a as an argument. + --text:: Treat all files as text. diff --git a/Documentation/git-am.txt b/Documentation/git-am.txt index 2ffba2102b..e640fc75cd 100644 --- a/Documentation/git-am.txt +++ b/Documentation/git-am.txt @@ -138,7 +138,7 @@ aborts in the middle,. You can recover from this in one of two ways: The command refuses to process new mailboxes while `.dotest` directory exists, so if you decide to start over from scratch, -run `rm -f .dotest` before running the command with mailbox +run `rm -f -r .dotest` before running the command with mailbox names. diff --git a/Documentation/git-branch.txt b/Documentation/git-branch.txt index 7e8874acaa..6f07a17a2c 100644 --- a/Documentation/git-branch.txt +++ b/Documentation/git-branch.txt @@ -35,11 +35,10 @@ working tree to it; use "git checkout " to switch to the new branch. When a local branch is started off a remote branch, git sets up the -branch so that linkgit:git-pull[1] will appropriately merge from that -remote branch. If this behavior is not desired, it is possible to -disable it using the global `branch.autosetupmerge` configuration -flag. That setting can be overridden by using the `--track` -and `--no-track` options. +branch so that linkgit:git-pull[1] will appropriately merge from +the remote branch. This behavior may be changed via the global +`branch.autosetupmerge` configuration flag. That setting can be +overridden by using the `--track` and `--no-track` options. With a '-m' or '-M' option, will be renamed to . If had a corresponding reflog, it is renamed to match @@ -105,20 +104,19 @@ OPTIONS Display the full sha1s in output listing rather than abbreviating them. --track:: - Set up configuration so that git-pull will automatically - retrieve data from the remote branch. Use this if you always - pull from the same remote branch into the new branch, or if you - don't want to use "git pull " explicitly. - This behavior is the default. Set the - branch.autosetupmerge configuration variable to false if you - want git-checkout and git-branch to always behave as if - '--no-track' were given. + When creating a new branch, set up configuration so that git-pull + will automatically retrieve data from the start point, which must be + a branch. Use this if you always pull from the same upstream branch + into the new branch, and if you don't want to use "git pull + " explicitly. This behavior is the default + when the start point is a remote branch. Set the + branch.autosetupmerge configuration variable to `false` if you want + git-checkout and git-branch to always behave as if '--no-track' were + given. Set it to `always` if you want this behavior when the + start-point is either a local or remote branch. --no-track:: - When a branch is created off a remote branch, - set up configuration so that git-pull will not retrieve data - from the remote branch, ignoring the branch.autosetupmerge - configuration variable. + Ignore the branch.autosetupmerge configuration variable. :: The name of the branch to create or delete. diff --git a/Documentation/git-bundle.txt b/Documentation/git-bundle.txt index 72f080a972..505ac056e6 100644 --- a/Documentation/git-bundle.txt +++ b/Documentation/git-bundle.txt @@ -99,36 +99,62 @@ Assume two repositories exist as R1 on machine A, and R2 on machine B. For whatever reason, direct connection between A and B is not allowed, but we can move data from A to B via some mechanism (CD, email, etc). We want to update R2 with developments made on branch master in R1. + +To create the bundle you have to specify the basis. You have some options: + +- Without basis. ++ +This is useful when sending the whole history. + +------------ +$ git bundle create mybundle master +------------ + +- Using temporally tags. ++ We set a tag in R1 (lastR2bundle) after the previous such transport, and move it afterwards to help build the bundle. -in R1 on A: - ------------ $ git-bundle create mybundle master ^lastR2bundle $ git tag -f lastR2bundle master ------------ -(move mybundle from A to B by some mechanism) +- Using a tag present in both repositories -in R2 on B: +------------ +$ git bundle create mybundle master ^v1.0.0 +------------ + +- A basis based on time. + +------------ +$ git bundle create mybundle master --since=10.days.ago +------------ + +- With a limit on the number of commits + +------------ +$ git bundle create mybundle master -n 10 +------------ + +Then you move mybundle from A to B, and in R2 on B: ------------ $ git-bundle verify mybundle -$ git-fetch mybundle refspec +$ git-fetch mybundle master:localRef ------------ -where refspec is refInBundle:localRef - - -Also, with something like this in your config: +With something like this in the config in R2: +------------------------ [remote "bundle"] url = /home/me/tmp/file.bdl fetch = refs/heads/*:refs/remotes/origin/* +------------------------ You can first sneakernet the bundle file to ~/tmp/file.bdl and -then these commands: +then these commands on machine B: ------------ $ git ls-remote bundle diff --git a/Documentation/git-checkout.txt b/Documentation/git-checkout.txt index b4cfa044bb..4014e7256d 100644 --- a/Documentation/git-checkout.txt +++ b/Documentation/git-checkout.txt @@ -48,21 +48,19 @@ OPTIONS may restrict the characters allowed in a branch name. --track:: - When -b is given and a branch is created off a remote branch, - set up configuration so that git-pull will automatically - retrieve data from the remote branch. Use this if you always - pull from the same remote branch into the new branch, or if you - don't want to use "git pull " explicitly. - This behavior is the default. Set the - branch.autosetupmerge configuration variable to false if you - want git-checkout and git-branch to always behave as if - '--no-track' were given. + When creating a new branch, set up configuration so that git-pull + will automatically retrieve data from the start point, which must be + a branch. Use this if you always pull from the same upstream branch + into the new branch, and if you don't want to use "git pull + " explicitly. This behavior is the default + when the start point is a remote branch. Set the + branch.autosetupmerge configuration variable to `false` if you want + git-checkout and git-branch to always behave as if '--no-track' were + given. Set it to `always` if you want this behavior when the + start-point is either a local or remote branch. --no-track:: - When -b is given and a branch is created off a remote branch, - set up configuration so that git-pull will not retrieve data - from the remote branch, ignoring the branch.autosetupmerge - configuration variable. + Ignore the branch.autosetupmerge configuration variable. -l:: Create the new branch's reflog. This activates recording of diff --git a/Documentation/git-cherry-pick.txt b/Documentation/git-cherry-pick.txt index 877ab66ef5..f0beb412e6 100644 --- a/Documentation/git-cherry-pick.txt +++ b/Documentation/git-cherry-pick.txt @@ -45,7 +45,7 @@ OPTIONS default is not to do `-x` so this option is a no-op. -m parent-number|--mainline parent-number:: - Usually you cannot revert a merge because you do not know which + Usually you cannot cherry-pick a merge because you do not know which side of the merge should be considered the mainline. This option specifies the parent number (starting from 1) of the mainline and allows cherry-pick to replay the change diff --git a/Documentation/git-describe.txt b/Documentation/git-describe.txt index 1c3dfb40c6..fbb40a2916 100644 --- a/Documentation/git-describe.txt +++ b/Documentation/git-describe.txt @@ -45,6 +45,11 @@ OPTIONS candidates to describe the input committish consider up to candidates. Increasing above 10 will take slightly longer but may produce a more accurate result. + An of 0 will cause only exact matches to be output. + +--exact-match:: + Only output exact matches (a tag directly references the + supplied commit). This is a synonym for --candidates=0. --debug:: Verbosely display information about the searching strategy diff --git a/Documentation/git-filter-branch.txt b/Documentation/git-filter-branch.txt index e22dfa5803..543a1cf105 100644 --- a/Documentation/git-filter-branch.txt +++ b/Documentation/git-filter-branch.txt @@ -56,7 +56,9 @@ notable exception of the commit filter, for technical reasons). Prior to that, the $GIT_COMMIT environment variable will be set to contain the id of the commit being rewritten. Also, GIT_AUTHOR_NAME, GIT_AUTHOR_EMAIL, GIT_AUTHOR_DATE, GIT_COMMITTER_NAME, GIT_COMMITTER_EMAIL, -and GIT_COMMITTER_DATE are set according to the current commit. +and GIT_COMMITTER_DATE are set according to the current commit. If any +evaluation of returns a non-zero exit status, the whole operation +will be aborted. A 'map' function is available that takes an "original sha1 id" argument and outputs a "rewritten sha1 id" if the commit has been already @@ -197,7 +199,7 @@ happened). If this is not the case, use: -------------------------------------------------------------------------- git filter-branch --parent-filter \ - 'cat; test $GIT_COMMIT = && echo "-p "' HEAD + 'test $GIT_COMMIT = && echo "-p " || cat' HEAD -------------------------------------------------------------------------- or even simpler: @@ -240,6 +242,15 @@ committed a merge between P1 and P2, it will be propagated properly and all children of the merge will become merge commits with P1,P2 as their parents instead of the merge commit. +You can rewrite the commit log messages using `--message-filter`. For +example, `git-svn-id` strings in a repository created by `git-svn` can +be removed this way: + +------------------------------------------------------- +git filter-branch --message-filter ' + sed -e "/^git-svn-id:/d" +' +------------------------------------------------------- To restrict rewriting to only part of the history, specify a revision range in addition to the new branch name. The new branch name will diff --git a/Documentation/git-format-patch.txt b/Documentation/git-format-patch.txt index 651efe6ca1..b5207b7604 100644 --- a/Documentation/git-format-patch.txt +++ b/Documentation/git-format-patch.txt @@ -10,13 +10,15 @@ SYNOPSIS -------- [verse] 'git-format-patch' [-k] [-o | --stdout] [--thread] - [--attach[=] | --inline[=]] - [-s | --signoff] [] - [-n | --numbered | -N | --no-numbered] - [--start-number ] [--numbered-files] - [--in-reply-to=Message-Id] [--suffix=.] - [--ignore-if-in-upstream] - [--subject-prefix=Subject-Prefix] + [--attach[=] | --inline[=]] + [-s | --signoff] [] + [-n | --numbered | -N | --no-numbered] + [--start-number ] [--numbered-files] + [--in-reply-to=Message-Id] [--suffix=.] + [--ignore-if-in-upstream] + [--subject-prefix=Subject-Prefix] + [--cc=] + [--cover-letter] [ | ] DESCRIPTION @@ -135,6 +137,15 @@ include::diff-options.txt[] allows for useful naming of a patch series, and can be combined with the --numbered option. +--cc=:: + Add a "Cc:" header to the email headers. This is in addition + to any configured headers, and may be used multiple times. + +--cover-letter:: + Generate a cover letter template. You still have to fill in + a description, but the shortlog and the diffstat will be + generated for you. + --suffix=.:: Instead of using `.patch` as the suffix for generated filenames, use specified suffix. A common alternative is diff --git a/Documentation/git-gc.txt b/Documentation/git-gc.txt index 4b2dfefa6a..2e7be916aa 100644 --- a/Documentation/git-gc.txt +++ b/Documentation/git-gc.txt @@ -8,7 +8,7 @@ git-gc - Cleanup unnecessary files and optimize the local repository SYNOPSIS -------- -'git-gc' [--prune] [--aggressive] [--auto] +'git-gc' [--prune] [--aggressive] [--auto] [--quiet] DESCRIPTION ----------- @@ -63,6 +63,9 @@ are consolidated into a single pack by using the `-A` option of `git-repack`. Setting `gc.autopacklimit` to 0 disables automatic consolidation of packs. +--quiet:: + Suppress all progress reports. + Configuration ------------- diff --git a/Documentation/git-pack-objects.txt b/Documentation/git-pack-objects.txt index 8353be186f..5c1bd3b081 100644 --- a/Documentation/git-pack-objects.txt +++ b/Documentation/git-pack-objects.txt @@ -177,6 +177,8 @@ base-name:: This is meant to reduce packing time on multiprocessor machines. The required amount of memory for the delta search window is however multiplied by the number of threads. + Specifying 0 will cause git to auto-detect the number of CPU's + and set the number of threads accordingly. --index-version=[,]:: This is intended to be used by the test suite only. It allows diff --git a/Documentation/git-rev-list.txt b/Documentation/git-rev-list.txt index 5b96eabfce..d80cdf5502 100644 --- a/Documentation/git-rev-list.txt +++ b/Documentation/git-rev-list.txt @@ -20,6 +20,9 @@ SYNOPSIS [ \--full-history ] [ \--not ] [ \--all ] + [ \--branches ] + [ \--tags ] + [ \--remotes ] [ \--stdin ] [ \--quiet ] [ \--topo-order ] @@ -31,6 +34,7 @@ SYNOPSIS [ \--(author|committer|grep)= ] [ \--regexp-ignore-case | \-i ] [ \--extended-regexp | \-E ] + [ \--fixed-strings | \-F ] [ \--date={local|relative|default|iso|rfc|short} ] [ [\--objects | \--objects-edge] [ \--unpacked ] ] [ \--pretty | \--header ] diff --git a/Documentation/git-svn.txt b/Documentation/git-svn.txt index 340f1be02a..bec9accc89 100644 --- a/Documentation/git-svn.txt +++ b/Documentation/git-svn.txt @@ -159,6 +159,10 @@ New features: our version of --pretty=oneline -- + +NOTE: SVN itself only stores times in UTC and nothing else. The regular svn +client converts the UTC time to the local time (or based on the TZ= +environment). This command has the same behaviour. ++ Any other arguments are passed directly to `git log' 'blame':: diff --git a/Documentation/git.txt b/Documentation/git.txt index b2a5b60a1c..2aa6efe06a 100644 --- a/Documentation/git.txt +++ b/Documentation/git.txt @@ -43,9 +43,10 @@ unreleased) version of git, that is available from 'master' branch of the `git.git` repository. Documentation for older releases are available here: -* link:v1.5.4.2/git.html[documentation for release 1.5.4.2] +* link:v1.5.4.3/git.html[documentation for release 1.5.4.3] * release notes for + link:RelNotes-1.5.4.3.txt[1.5.4.3], link:RelNotes-1.5.4.2.txt[1.5.4.2], link:RelNotes-1.5.4.1.txt[1.5.4.1], link:RelNotes-1.5.4.txt[1.5.4]. diff --git a/Documentation/rev-list-options.txt b/Documentation/rev-list-options.txt index a8138e27a1..259072c078 100644 --- a/Documentation/rev-list-options.txt +++ b/Documentation/rev-list-options.txt @@ -153,6 +153,11 @@ limiting may be applied. Consider the limiting patterns to be extended regular expressions instead of the default basic regular expressions. +-F, --fixed-strings:: + + Consider the limiting patterns to be fixed strings (don't interpret + pattern as a regular expression). + --remove-empty:: Stop when a given path disappears from the tree. diff --git a/Documentation/technical/api-diff.txt b/Documentation/technical/api-diff.txt index 83b007e708..20b0241d30 100644 --- a/Documentation/technical/api-diff.txt +++ b/Documentation/technical/api-diff.txt @@ -39,7 +39,7 @@ Calling sequence * Once you finish feeding the pairs of files, call `diffcore_std()`. This will tell the diffcore library to go ahead and do its work. -* Calling `diffcore_flush()` will produce the output. +* Calling `diff_flush()` will produce the output. Data structures diff --git a/Documentation/urls.txt b/Documentation/urls.txt index 81ac17f32a..fa34c67471 100644 --- a/Documentation/urls.txt +++ b/Documentation/urls.txt @@ -44,3 +44,26 @@ endif::git-clone[] ifdef::git-clone[] They are equivalent, except the former implies --local option. endif::git-clone[] + + +If there are a large number of similarly-named remote repositories and +you want to use a different format for them (such that the URLs you +use will be rewritten into URLs that work), you can create a +configuration section of the form: + +------------ + [url ""] + insteadOf = +------------ + +For example, with this: + +------------ + [url "git://git.host.xz/"] + insteadOf = host.xz:/path/to/ + insteadOf = work: +------------ + +a URL like "work:repo.git" or like "host.xz:/path/to/repo.git" will be +rewritten in any context that takes a URL to be "git://git.host.xz/repo.git". + diff --git a/GIT-VERSION-GEN b/GIT-VERSION-GEN index 1ad324e236..6ddf04d216 100755 --- a/GIT-VERSION-GEN +++ b/GIT-VERSION-GEN @@ -16,7 +16,8 @@ elif test -d .git && case "$VN" in *$LF*) (exit 1) ;; v[0-9]*) - git diff-index --quiet HEAD || VN="$VN-dirty" ;; + test -z "$(git diff-index --name-only HEAD)" || + VN="$VN-dirty" ;; esac then VN=$(echo "$VN" | sed -e 's/-/./g'); diff --git a/Makefile b/Makefile index 53a4e2a4f2..673c44d613 100644 --- a/Makefile +++ b/Makefile @@ -226,7 +226,7 @@ BASIC_CFLAGS = BASIC_LDFLAGS = SCRIPT_SH = \ - git-bisect.sh git-checkout.sh \ + git-bisect.sh \ git-clone.sh \ git-merge-one-file.sh git-mergetool.sh git-parse-remote.sh \ git-pull.sh git-rebase.sh git-rebase--interactive.sh \ @@ -264,23 +264,23 @@ PROGRAMS = \ git-upload-pack$X \ git-pack-redundant$X git-var$X \ git-merge-tree$X \ - git-merge-recursive$X \ $(EXTRA_PROGRAMS) # Empty... EXTRA_PROGRAMS = +# List built-in command $C whose implementation cmd_$C() is not in +# builtin-$C.o but is linked in as part of some other command. BUILT_INS = \ git-format-patch$X git-show$X git-whatchanged$X git-cherry$X \ git-get-tar-commit-id$X git-init$X git-repo-config$X \ git-fsck-objects$X git-cherry-pick$X git-peek-remote$X git-status$X \ + git-merge-subtree$X \ $(patsubst builtin-%.o,git-%$X,$(BUILTIN_OBJS)) # what 'all' will build and 'install' will install, in gitexecdir ALL_PROGRAMS = $(PROGRAMS) $(SCRIPTS) -ALL_PROGRAMS += git-merge-subtree$X - # what 'all' will build but not install in gitexecdir OTHER_PROGRAMS = git$X gitweb/gitweb.cgi @@ -326,7 +326,8 @@ LIB_OBJS = \ alloc.o merge-file.o path-list.o help.o unpack-trees.o $(DIFF_OBJS) \ color.o wt-status.o archive-zip.o archive-tar.o shallow.o utf8.o \ convert.o attr.o decorate.o progress.o mailmap.o symlinks.o remote.o \ - transport.o bundle.o walker.o parse-options.o ws.o archive.o + transport.o bundle.o walker.o parse-options.o ws.o archive.o branch.o \ + alias.o BUILTIN_OBJS = \ builtin-add.o \ @@ -338,6 +339,7 @@ BUILTIN_OBJS = \ builtin-bundle.o \ builtin-cat-file.o \ builtin-check-attr.o \ + builtin-checkout.o \ builtin-checkout-index.o \ builtin-check-ref-format.o \ builtin-clean.o \ @@ -368,6 +370,7 @@ BUILTIN_OBJS = \ builtin-merge-base.o \ builtin-merge-file.o \ builtin-merge-ours.o \ + builtin-merge-recursive.o \ builtin-mv.o \ builtin-name-rev.o \ builtin-pack-objects.o \ @@ -774,6 +777,7 @@ endif ifdef THREADED_DELTA_SEARCH BASIC_CFLAGS += -DTHREADED_DELTA_SEARCH EXTLIBS += -lpthread + LIB_OBJS += thread-utils.o endif ifeq ($(TCLTK_PATH),) @@ -841,7 +845,7 @@ export TAR INSTALL DESTDIR SHELL_PATH ### Build rules -all:: $(ALL_PROGRAMS) $(BUILT_INS) $(OTHER_PROGRAMS) +all:: $(ALL_PROGRAMS) $(BUILT_INS) $(OTHER_PROGRAMS) GIT-BUILD-OPTIONS ifneq (,$X) $(foreach p,$(patsubst %$X,%,$(filter %$X,$(ALL_PROGRAMS) $(BUILT_INS) git$X)), $(RM) '$p';) endif @@ -871,9 +875,6 @@ help.o: help.c common-cmds.h GIT-CFLAGS '-DGIT_MAN_PATH="$(mandir_SQ)"' \ '-DGIT_INFO_PATH="$(infodir_SQ)"' $< -git-merge-subtree$X: git-merge-recursive$X - $(QUIET_BUILT_IN)$(RM) $@ && ln git-merge-recursive$X $@ - $(BUILT_INS): git$X $(QUIET_BUILT_IN)$(RM) $@ && ln git$X $@ @@ -1043,6 +1044,9 @@ GIT-CFLAGS: .FORCE-GIT-CFLAGS echo "$$FLAGS" >GIT-CFLAGS; \ fi +GIT-BUILD-OPTIONS: .FORCE-GIT-BUILD-OPTIONS + @echo SHELL_PATH=\''$(SHELL_PATH_SQ)'\' >$@ + ### Detect Tck/Tk interpreter path changes ifndef NO_TCLTK TRACK_VARS = $(subst ','\'',-DTCLTK_PATH='$(TCLTK_PATH_SQ)') @@ -1142,7 +1146,7 @@ git.spec: git.spec.in mv $@+ $@ GIT_TARNAME=git-$(GIT_VERSION) -dist: git.spec git-archive configure +dist: git.spec git-archive$(X) configure ./git-archive --format=tar \ --prefix=$(GIT_TARNAME)/ HEAD^{tree} > $(GIT_TARNAME).tar @mkdir -p $(GIT_TARNAME) @@ -1205,10 +1209,11 @@ ifndef NO_TCLTK $(MAKE) -C gitk-git clean $(MAKE) -C git-gui clean endif - $(RM) GIT-VERSION-FILE GIT-CFLAGS GIT-GUI-VARS + $(RM) GIT-VERSION-FILE GIT-CFLAGS GIT-GUI-VARS GIT-BUILD-OPTIONS .PHONY: all install clean strip .PHONY: .FORCE-GIT-VERSION-FILE TAGS tags cscope .FORCE-GIT-CFLAGS +.PHONY: .FORCE-GIT-BUILD-OPTIONS ### Check documentation # diff --git a/alias.c b/alias.c new file mode 100644 index 0000000000..116cac87c3 --- /dev/null +++ b/alias.c @@ -0,0 +1,22 @@ +#include "cache.h" + +static const char *alias_key; +static char *alias_val; +static int alias_lookup_cb(const char *k, const char *v) +{ + if (!prefixcmp(k, "alias.") && !strcmp(k+6, alias_key)) { + if (!v) + return config_error_nonbool(k); + alias_val = xstrdup(v); + return 0; + } + return 0; +} + +char *alias_lookup(const char *alias) +{ + alias_key = alias; + alias_val = NULL; + git_config(alias_lookup_cb); + return alias_val; +} diff --git a/branch.c b/branch.c new file mode 100644 index 0000000000..daf862e728 --- /dev/null +++ b/branch.c @@ -0,0 +1,152 @@ +#include "cache.h" +#include "branch.h" +#include "refs.h" +#include "remote.h" +#include "commit.h" + +struct tracking { + struct refspec spec; + char *src; + const char *remote; + int matches; +}; + +static int find_tracked_branch(struct remote *remote, void *priv) +{ + struct tracking *tracking = priv; + + if (!remote_find_tracking(remote, &tracking->spec)) { + if (++tracking->matches == 1) { + tracking->src = tracking->spec.src; + tracking->remote = remote->name; + } else { + free(tracking->spec.src); + if (tracking->src) { + free(tracking->src); + tracking->src = NULL; + } + } + tracking->spec.src = NULL; + } + + return 0; +} + +/* + * This is called when new_ref is branched off of orig_ref, and tries + * to infer the settings for branch..{remote,merge} from the + * config. + */ +static int setup_tracking(const char *new_ref, const char *orig_ref, + enum branch_track track) +{ + char key[1024]; + struct tracking tracking; + + if (strlen(new_ref) > 1024 - 7 - 7 - 1) + return error("Tracking not set up: name too long: %s", + new_ref); + + memset(&tracking, 0, sizeof(tracking)); + tracking.spec.dst = (char *)orig_ref; + if (for_each_remote(find_tracked_branch, &tracking)) + return 1; + + if (!tracking.matches) + switch (track) { + case BRANCH_TRACK_ALWAYS: + case BRANCH_TRACK_EXPLICIT: + break; + default: + return 1; + } + + if (tracking.matches > 1) + return error("Not tracking: ambiguous information for ref %s", + orig_ref); + + sprintf(key, "branch.%s.remote", new_ref); + git_config_set(key, tracking.remote ? tracking.remote : "."); + sprintf(key, "branch.%s.merge", new_ref); + git_config_set(key, tracking.src ? tracking.src : orig_ref); + free(tracking.src); + printf("Branch %s set up to track %s branch %s.\n", new_ref, + tracking.remote ? "remote" : "local", orig_ref); + + return 0; +} + +void create_branch(const char *head, + const char *name, const char *start_name, + int force, int reflog, enum branch_track track) +{ + struct ref_lock *lock; + struct commit *commit; + unsigned char sha1[20]; + char *real_ref, ref[PATH_MAX], msg[PATH_MAX + 20]; + int forcing = 0; + + snprintf(ref, sizeof ref, "refs/heads/%s", name); + if (check_ref_format(ref)) + die("'%s' is not a valid branch name.", name); + + if (resolve_ref(ref, sha1, 1, NULL)) { + if (!force) + die("A branch named '%s' already exists.", name); + else if (!is_bare_repository() && !strcmp(head, name)) + die("Cannot force update the current branch."); + forcing = 1; + } + + real_ref = NULL; + if (get_sha1(start_name, sha1)) + die("Not a valid object name: '%s'.", start_name); + + switch (dwim_ref(start_name, strlen(start_name), sha1, &real_ref)) { + case 0: + /* Not branching from any existing branch */ + if (track == BRANCH_TRACK_EXPLICIT) + die("Cannot setup tracking information; starting point is not a branch."); + break; + case 1: + /* Unique completion -- good */ + break; + default: + die("Ambiguous object name: '%s'.", start_name); + break; + } + + if ((commit = lookup_commit_reference(sha1)) == NULL) + die("Not a valid branch point: '%s'.", start_name); + hashcpy(sha1, commit->object.sha1); + + lock = lock_any_ref_for_update(ref, NULL, 0); + if (!lock) + die("Failed to lock ref for update: %s.", strerror(errno)); + + if (reflog) + log_all_ref_updates = 1; + + if (forcing) + snprintf(msg, sizeof msg, "branch: Reset from %s", + start_name); + else + snprintf(msg, sizeof msg, "branch: Created from %s", + start_name); + + if (real_ref && track) + setup_tracking(name, real_ref, track); + + if (write_ref_sha1(lock, sha1, msg) < 0) + die("Failed to write ref: %s.", strerror(errno)); + + free(real_ref); +} + +void remove_branch_state(void) +{ + unlink(git_path("MERGE_HEAD")); + unlink(git_path("rr-cache/MERGE_RR")); + unlink(git_path("MERGE_MSG")); + unlink(git_path("SQUASH_MSG")); +} diff --git a/branch.h b/branch.h new file mode 100644 index 0000000000..9f0c2a2c1f --- /dev/null +++ b/branch.h @@ -0,0 +1,24 @@ +#ifndef BRANCH_H +#define BRANCH_H + +/* Functions for acting on the information about branches. */ + +/* + * Creates a new branch, where head is the branch currently checked + * out, name is the new branch name, start_name is the name of the + * existing branch that the new branch should start from, force + * enables overwriting an existing (non-head) branch, reflog creates a + * reflog for the branch, and track causes the new branch to be + * configured to merge the remote branch that start_name is a tracking + * branch for (if any). + */ +void create_branch(const char *head, const char *name, const char *start_name, + int force, int reflog, enum branch_track track); + +/* + * Remove information about the state of working on the current + * branch. (E.g., MERGE_HEAD) + */ +void remove_branch_state(void); + +#endif diff --git a/builtin-apply.c b/builtin-apply.c index 6a88ff018d..a3f075df4b 100644 --- a/builtin-apply.c +++ b/builtin-apply.c @@ -161,6 +161,84 @@ struct patch { struct patch *next; }; +/* + * A line in a file, len-bytes long (includes the terminating LF, + * except for an incomplete line at the end if the file ends with + * one), and its contents hashes to 'hash'. + */ +struct line { + size_t len; + unsigned hash : 24; + unsigned flag : 8; +#define LINE_COMMON 1 +}; + +/* + * This represents a "file", which is an array of "lines". + */ +struct image { + char *buf; + size_t len; + size_t nr; + size_t alloc; + struct line *line_allocated; + struct line *line; +}; + +static uint32_t hash_line(const char *cp, size_t len) +{ + size_t i; + uint32_t h; + for (i = 0, h = 0; i < len; i++) { + if (!isspace(cp[i])) { + h = h * 3 + (cp[i] & 0xff); + } + } + return h; +} + +static void add_line_info(struct image *img, const char *bol, size_t len, unsigned flag) +{ + ALLOC_GROW(img->line_allocated, img->nr + 1, img->alloc); + img->line_allocated[img->nr].len = len; + img->line_allocated[img->nr].hash = hash_line(bol, len); + img->line_allocated[img->nr].flag = flag; + img->nr++; +} + +static void prepare_image(struct image *image, char *buf, size_t len, + int prepare_linetable) +{ + const char *cp, *ep; + + memset(image, 0, sizeof(*image)); + image->buf = buf; + image->len = len; + + if (!prepare_linetable) + return; + + ep = image->buf + image->len; + cp = image->buf; + while (cp < ep) { + const char *next; + for (next = cp; next < ep && *next != '\n'; next++) + ; + if (next < ep) + next++; + add_line_info(image, cp, next - cp, 0); + cp = next; + } + image->line = image->line_allocated; +} + +static void clear_image(struct image *image) +{ + free(image->buf); + image->buf = NULL; + image->len = 0; +} + static void say_patch_name(FILE *output, const char *pre, struct patch *patch, const char *post) { @@ -1437,227 +1515,338 @@ static int read_old_data(struct stat *st, const char *path, struct strbuf *buf) } } -static int find_offset(const char *buf, unsigned long size, - const char *fragment, unsigned long fragsize, - int line, int *lines) +static void update_pre_post_images(struct image *preimage, + struct image *postimage, + char *buf, + size_t len) { - int i; - unsigned long start, backwards, forwards; + int i, ctx; + char *new, *old, *fixed; + struct image fixed_preimage; - if (fragsize > size) - return -1; + /* + * Update the preimage with whitespace fixes. Note that we + * are not losing preimage->buf -- apply_one_fragment() will + * free "oldlines". + */ + prepare_image(&fixed_preimage, buf, len, 1); + assert(fixed_preimage.nr == preimage->nr); + for (i = 0; i < preimage->nr; i++) + fixed_preimage.line[i].flag = preimage->line[i].flag; + free(preimage->line_allocated); + *preimage = fixed_preimage; - start = 0; - if (line > 1) { - unsigned long offset = 0; - i = line-1; - while (offset + fragsize <= size) { - if (buf[offset++] == '\n') { - start = offset; - if (!--i) - break; - } + /* + * Adjust the common context lines in postimage, in place. + * This is possible because whitespace fixing does not make + * the string grow. + */ + new = old = postimage->buf; + fixed = preimage->buf; + for (i = ctx = 0; i < postimage->nr; i++) { + size_t len = postimage->line[i].len; + if (!(postimage->line[i].flag & LINE_COMMON)) { + /* an added line -- no counterparts in preimage */ + memmove(new, old, len); + old += len; + new += len; + continue; } + + /* a common context -- skip it in the original postimage */ + old += len; + + /* and find the corresponding one in the fixed preimage */ + while (ctx < preimage->nr && + !(preimage->line[ctx].flag & LINE_COMMON)) { + fixed += preimage->line[ctx].len; + ctx++; + } + if (preimage->nr <= ctx) + die("oops"); + + /* and copy it in, while fixing the line length */ + len = preimage->line[ctx].len; + memcpy(new, fixed, len); + new += len; + fixed += len; + postimage->line[i].len = len; + ctx++; } - /* Exact line number? */ - if ((start + fragsize <= size) && - !memcmp(buf + start, fragment, fragsize)) - return start; + /* Fix the length of the whole thing */ + postimage->len = new - postimage->buf; +} + +static int match_fragment(struct image *img, + struct image *preimage, + struct image *postimage, + unsigned long try, + int try_lno, + unsigned ws_rule, + int match_beginning, int match_end) +{ + int i; + char *fixed_buf, *buf, *orig, *target; + + if (preimage->nr + try_lno > img->nr) + return 0; + + if (match_beginning && try_lno) + return 0; + + if (match_end && preimage->nr + try_lno != img->nr) + return 0; + + /* Quick hash check */ + for (i = 0; i < preimage->nr; i++) + if (preimage->line[i].hash != img->line[try_lno + i].hash) + return 0; + + /* + * Do we have an exact match? If we were told to match + * at the end, size must be exactly at try+fragsize, + * otherwise try+fragsize must be still within the preimage, + * and either case, the old piece should match the preimage + * exactly. + */ + if ((match_end + ? (try + preimage->len == img->len) + : (try + preimage->len <= img->len)) && + !memcmp(img->buf + try, preimage->buf, preimage->len)) + return 1; + + if (ws_error_action != correct_ws_error) + return 0; + + /* + * The hunk does not apply byte-by-byte, but the hash says + * it might with whitespace fuzz. + */ + fixed_buf = xmalloc(preimage->len + 1); + buf = fixed_buf; + orig = preimage->buf; + target = img->buf + try; + for (i = 0; i < preimage->nr; i++) { + size_t fixlen; /* length after fixing the preimage */ + size_t oldlen = preimage->line[i].len; + size_t tgtlen = img->line[try_lno + i].len; + size_t tgtfixlen; /* length after fixing the target line */ + char tgtfixbuf[1024], *tgtfix; + int match; + + /* Try fixing the line in the preimage */ + fixlen = ws_fix_copy(buf, orig, oldlen, ws_rule, NULL); + + /* Try fixing the line in the target */ + if (sizeof(tgtfixbuf) < tgtlen) + tgtfix = tgtfixbuf; + else + tgtfix = xmalloc(tgtlen); + tgtfixlen = ws_fix_copy(tgtfix, target, tgtlen, ws_rule, NULL); + + /* + * If they match, either the preimage was based on + * a version before our tree fixed whitespace breakage, + * or we are lacking a whitespace-fix patch the tree + * the preimage was based on already had (i.e. target + * has whitespace breakage, the preimage doesn't). + * In either case, we are fixing the whitespace breakages + * so we might as well take the fix together with their + * real change. + */ + match = (tgtfixlen == fixlen && !memcmp(tgtfix, buf, fixlen)); + + if (tgtfix != tgtfixbuf) + free(tgtfix); + if (!match) + goto unmatch_exit; + + orig += oldlen; + buf += fixlen; + target += tgtlen; + } + + /* + * Yes, the preimage is based on an older version that still + * has whitespace breakages unfixed, and fixing them makes the + * hunk match. Update the context lines in the postimage. + */ + update_pre_post_images(preimage, postimage, + fixed_buf, buf - fixed_buf); + return 1; + + unmatch_exit: + free(fixed_buf); + return 0; +} + +static int find_pos(struct image *img, + struct image *preimage, + struct image *postimage, + int line, + unsigned ws_rule, + int match_beginning, int match_end) +{ + int i; + unsigned long backwards, forwards, try; + int backwards_lno, forwards_lno, try_lno; + + if (preimage->nr > img->nr) + return -1; + + /* + * If match_begining or match_end is specified, there is no + * point starting from a wrong line that will never match and + * wander around and wait for a match at the specified end. + */ + if (match_beginning) + line = 0; + else if (match_end) + line = img->nr - preimage->nr; + + if (line > img->nr) + line = img->nr; + + try = 0; + for (i = 0; i < line; i++) + try += img->line[i].len; /* * There's probably some smart way to do this, but I'll leave * that to the smart and beautiful people. I'm simple and stupid. */ - backwards = start; - forwards = start; - for (i = 0; ; i++) { - unsigned long try; - int n; + backwards = try; + backwards_lno = line; + forwards = try; + forwards_lno = line; + try_lno = line; + + for (i = 0; ; i++) { + if (match_fragment(img, preimage, postimage, + try, try_lno, ws_rule, + match_beginning, match_end)) + return try_lno; + + again: + if (backwards_lno == 0 && forwards_lno == img->nr) + break; - /* "backward" */ if (i & 1) { - if (!backwards) { - if (forwards + fragsize > size) - break; - continue; + if (backwards_lno == 0) { + i++; + goto again; } - do { - --backwards; - } while (backwards && buf[backwards-1] != '\n'); + backwards_lno--; + backwards -= img->line[backwards_lno].len; try = backwards; + try_lno = backwards_lno; } else { - while (forwards + fragsize <= size) { - if (buf[forwards++] == '\n') - break; + if (forwards_lno == img->nr) { + i++; + goto again; } + forwards += img->line[forwards_lno].len; + forwards_lno++; try = forwards; + try_lno = forwards_lno; } - if (try + fragsize > size) - continue; - if (memcmp(buf + try, fragment, fragsize)) - continue; - n = (i >> 1)+1; - if (i & 1) - n = -n; - *lines = n; - return try; } - - /* - * We should start searching forward and backward. - */ return -1; } -static void remove_first_line(const char **rbuf, int *rsize) +static void remove_first_line(struct image *img) { - const char *buf = *rbuf; - int size = *rsize; - unsigned long offset; - offset = 0; - while (offset <= size) { - if (buf[offset++] == '\n') - break; - } - *rsize = size - offset; - *rbuf = buf + offset; + img->buf += img->line[0].len; + img->len -= img->line[0].len; + img->line++; + img->nr--; } -static void remove_last_line(const char **rbuf, int *rsize) +static void remove_last_line(struct image *img) { - const char *buf = *rbuf; - int size = *rsize; - unsigned long offset; - offset = size - 1; - while (offset > 0) { - if (buf[--offset] == '\n') - break; - } - *rsize = offset + 1; + img->len -= img->line[--img->nr].len; } -static int apply_line(char *output, const char *patch, int plen, - unsigned ws_rule) +static void update_image(struct image *img, + int applied_pos, + struct image *preimage, + struct image *postimage) { /* - * plen is number of bytes to be copied from patch, - * starting at patch+1 (patch[0] is '+'). Typically - * patch[plen] is '\n', unless this is the incomplete - * last line. + * remove the copy of preimage at offset in img + * and replace it with postimage */ - int i; - int add_nl_to_tail = 0; - int fixed = 0; - int last_tab_in_indent = 0; - int last_space_in_indent = 0; - int need_fix_leading_space = 0; - char *buf; + int i, nr; + size_t remove_count, insert_count, applied_at = 0; + char *result; - if ((ws_error_action != correct_ws_error) || !whitespace_error || - *patch != '+') { - memcpy(output, patch + 1, plen); - return plen; - } + for (i = 0; i < applied_pos; i++) + applied_at += img->line[i].len; - /* - * Strip trailing whitespace - */ - if ((ws_rule & WS_TRAILING_SPACE) && - (1 < plen && isspace(patch[plen-1]))) { - if (patch[plen] == '\n') - add_nl_to_tail = 1; - plen--; - while (0 < plen && isspace(patch[plen])) - plen--; - fixed = 1; - } + remove_count = 0; + for (i = 0; i < preimage->nr; i++) + remove_count += img->line[applied_pos + i].len; + insert_count = postimage->len; - /* - * Check leading whitespaces (indent) - */ - for (i = 1; i < plen; i++) { - char ch = patch[i]; - if (ch == '\t') { - last_tab_in_indent = i; - if ((ws_rule & WS_SPACE_BEFORE_TAB) && - 0 < last_space_in_indent) - need_fix_leading_space = 1; - } else if (ch == ' ') { - last_space_in_indent = i; - if ((ws_rule & WS_INDENT_WITH_NON_TAB) && - 8 <= i - last_tab_in_indent) - need_fix_leading_space = 1; - } - else - break; - } - - buf = output; - if (need_fix_leading_space) { - int consecutive_spaces = 0; - int last = last_tab_in_indent + 1; - - if (ws_rule & WS_INDENT_WITH_NON_TAB) { - /* have "last" point at one past the indent */ - if (last_tab_in_indent < last_space_in_indent) - last = last_space_in_indent + 1; - else - last = last_tab_in_indent + 1; - } + /* Adjust the contents */ + result = xmalloc(img->len + insert_count - remove_count + 1); + memcpy(result, img->buf, applied_at); + memcpy(result + applied_at, postimage->buf, postimage->len); + memcpy(result + applied_at + postimage->len, + img->buf + (applied_at + remove_count), + img->len - (applied_at + remove_count)); + free(img->buf); + img->buf = result; + img->len += insert_count - remove_count; + result[img->len] = '\0'; + /* Adjust the line table */ + nr = img->nr + postimage->nr - preimage->nr; + if (preimage->nr < postimage->nr) { /* - * between patch[1..last], strip the funny spaces, - * updating them to tab as needed. + * NOTE: this knows that we never call remove_first_line() + * on anything other than pre/post image. */ - for (i = 1; i < last; i++, plen--) { - char ch = patch[i]; - if (ch != ' ') { - consecutive_spaces = 0; - *output++ = ch; - } else { - consecutive_spaces++; - if (consecutive_spaces == 8) { - *output++ = '\t'; - consecutive_spaces = 0; - } - } - } - while (0 < consecutive_spaces--) - *output++ = ' '; - fixed = 1; - i = last; + img->line = xrealloc(img->line, nr * sizeof(*img->line)); + img->line_allocated = img->line; } - else - i = 1; - - memcpy(output, patch + i, plen); - if (add_nl_to_tail) - output[plen++] = '\n'; - if (fixed) - applied_after_fixing_ws++; - return output + plen - buf; + if (preimage->nr != postimage->nr) + memmove(img->line + applied_pos + postimage->nr, + img->line + applied_pos + preimage->nr, + (img->nr - (applied_pos + preimage->nr)) * + sizeof(*img->line)); + memcpy(img->line + applied_pos, + postimage->line, + postimage->nr * sizeof(*img->line)); + img->nr = nr; } -static int apply_one_fragment(struct strbuf *buf, struct fragment *frag, +static int apply_one_fragment(struct image *img, struct fragment *frag, int inaccurate_eof, unsigned ws_rule) { int match_beginning, match_end; const char *patch = frag->patch; - int offset, size = frag->size; - char *old = xmalloc(size); - char *new = xmalloc(size); - const char *oldlines, *newlines; - int oldsize = 0, newsize = 0; + int size = frag->size; + char *old, *new, *oldlines, *newlines; int new_blank_lines_at_end = 0; unsigned long leading, trailing; - int pos, lines; + int pos, applied_pos; + struct image preimage; + struct image postimage; + memset(&preimage, 0, sizeof(preimage)); + memset(&postimage, 0, sizeof(postimage)); + oldlines = xmalloc(size); + newlines = xmalloc(size); + + old = oldlines; + new = newlines; while (size > 0) { char first; int len = linelen(patch, size); - int plen; + int plen, added; int added_blank_line = 0; if (!len) @@ -1670,7 +1859,7 @@ static int apply_one_fragment(struct strbuf *buf, struct fragment *frag, * followed by "\ No newline", then we also remove the * last one (which is the newline, of course). */ - plen = len-1; + plen = len - 1; if (len < size && patch[len] == '\\') plen--; first = *patch; @@ -1687,25 +1876,40 @@ static int apply_one_fragment(struct strbuf *buf, struct fragment *frag, if (plen < 0) /* ... followed by '\No newline'; nothing */ break; - old[oldsize++] = '\n'; - new[newsize++] = '\n'; + *old++ = '\n'; + *new++ = '\n'; + add_line_info(&preimage, "\n", 1, LINE_COMMON); + add_line_info(&postimage, "\n", 1, LINE_COMMON); break; case ' ': case '-': - memcpy(old + oldsize, patch + 1, plen); - oldsize += plen; + memcpy(old, patch + 1, plen); + add_line_info(&preimage, old, plen, + (first == ' ' ? LINE_COMMON : 0)); + old += plen; if (first == '-') break; /* Fall-through for ' ' */ case '+': - if (first != '+' || !no_add) { - int added = apply_line(new + newsize, patch, - plen, ws_rule); - newsize += added; - if (first == '+' && - added == 1 && new[newsize-1] == '\n') - added_blank_line = 1; + /* --no-add does not add new lines */ + if (first == '+' && no_add) + break; + + if (first != '+' || + !whitespace_error || + ws_error_action != correct_ws_error) { + memcpy(new, patch + 1, plen); + added = plen; } + else { + added = ws_fix_copy(new, patch + 1, plen, ws_rule, &applied_after_fixing_ws); + } + add_line_info(&postimage, new, added, + (first == '+' ? 0 : LINE_COMMON)); + new += added; + if (first == '+' && + added == 1 && new[-1] == '\n') + added_blank_line = 1; break; case '@': case '\\': /* Ignore it, we already handled it */ @@ -1722,16 +1926,13 @@ static int apply_one_fragment(struct strbuf *buf, struct fragment *frag, patch += len; size -= len; } - if (inaccurate_eof && - oldsize > 0 && old[oldsize - 1] == '\n' && - newsize > 0 && new[newsize - 1] == '\n') { - oldsize--; - newsize--; + old > oldlines && old[-1] == '\n' && + new > newlines && new[-1] == '\n') { + old--; + new--; } - oldlines = old; - newlines = new; leading = frag->leading; trailing = frag->trailing; @@ -1752,33 +1953,21 @@ static int apply_one_fragment(struct strbuf *buf, struct fragment *frag, match_end = !trailing; } - lines = 0; - pos = frag->newpos; + pos = frag->newpos ? (frag->newpos - 1) : 0; + preimage.buf = oldlines; + preimage.len = old - oldlines; + postimage.buf = newlines; + postimage.len = new - newlines; + preimage.line = preimage.line_allocated; + postimage.line = postimage.line_allocated; + for (;;) { - offset = find_offset(buf->buf, buf->len, - oldlines, oldsize, pos, &lines); - if (match_end && offset + oldsize != buf->len) - offset = -1; - if (match_beginning && offset) - offset = -1; - if (offset >= 0) { - if (ws_error_action == correct_ws_error && - (buf->len - oldsize - offset == 0)) /* end of file? */ - newsize -= new_blank_lines_at_end; - /* Warn if it was necessary to reduce the number - * of context lines. - */ - if ((leading != frag->leading) || - (trailing != frag->trailing)) - fprintf(stderr, "Context reduced to (%ld/%ld)" - " to apply fragment at %d\n", - leading, trailing, pos + lines); + applied_pos = find_pos(img, &preimage, &postimage, pos, + ws_rule, match_beginning, match_end); - strbuf_splice(buf, offset, oldsize, newlines, newsize); - offset = 0; + if (applied_pos >= 0) break; - } /* Am I at my context limits? */ if ((leading <= p_context) && (trailing <= p_context)) @@ -1787,33 +1976,64 @@ static int apply_one_fragment(struct strbuf *buf, struct fragment *frag, match_beginning = match_end = 0; continue; } + /* * Reduce the number of context lines; reduce both * leading and trailing if they are equal otherwise * just reduce the larger context. */ if (leading >= trailing) { - remove_first_line(&oldlines, &oldsize); - remove_first_line(&newlines, &newsize); + remove_first_line(&preimage); + remove_first_line(&postimage); pos--; leading--; } if (trailing > leading) { - remove_last_line(&oldlines, &oldsize); - remove_last_line(&newlines, &newsize); + remove_last_line(&preimage); + remove_last_line(&postimage); trailing--; } } - if (offset && apply_verbosely) - error("while searching for:\n%.*s", oldsize, oldlines); + if (applied_pos >= 0) { + if (ws_error_action == correct_ws_error && + new_blank_lines_at_end && + postimage.nr + applied_pos == img->nr) { + /* + * If the patch application adds blank lines + * at the end, and if the patch applies at the + * end of the image, remove those added blank + * lines. + */ + while (new_blank_lines_at_end--) + remove_last_line(&postimage); + } - free(old); - free(new); - return offset; + /* + * Warn if it was necessary to reduce the number + * of context lines. + */ + if ((leading != frag->leading) || + (trailing != frag->trailing)) + fprintf(stderr, "Context reduced to (%ld/%ld)" + " to apply fragment at %d\n", + leading, trailing, applied_pos+1); + update_image(img, applied_pos, &preimage, &postimage); + } else { + if (apply_verbosely) + error("while searching for:\n%.*s", + (int)(old - oldlines), oldlines); + } + + free(oldlines); + free(newlines); + free(preimage.line_allocated); + free(postimage.line_allocated); + + return (applied_pos < 0); } -static int apply_binary_fragment(struct strbuf *buf, struct patch *patch) +static int apply_binary_fragment(struct image *img, struct patch *patch) { struct fragment *fragment = patch->fragments; unsigned long len; @@ -1830,22 +2050,26 @@ static int apply_binary_fragment(struct strbuf *buf, struct patch *patch) } switch (fragment->binary_patch_method) { case BINARY_DELTA_DEFLATED: - dst = patch_delta(buf->buf, buf->len, fragment->patch, + dst = patch_delta(img->buf, img->len, fragment->patch, fragment->size, &len); if (!dst) return -1; - /* XXX patch_delta NUL-terminates */ - strbuf_attach(buf, dst, len, len + 1); + clear_image(img); + img->buf = dst; + img->len = len; return 0; case BINARY_LITERAL_DEFLATED: - strbuf_reset(buf); - strbuf_add(buf, fragment->patch, fragment->size); + clear_image(img); + img->len = fragment->size; + img->buf = xmalloc(img->len+1); + memcpy(img->buf, fragment->patch, img->len); + img->buf[img->len] = '\0'; return 0; } return -1; } -static int apply_binary(struct strbuf *buf, struct patch *patch) +static int apply_binary(struct image *img, struct patch *patch) { const char *name = patch->old_name ? patch->old_name : patch->new_name; unsigned char sha1[20]; @@ -1866,7 +2090,7 @@ static int apply_binary(struct strbuf *buf, struct patch *patch) * See if the old one matches what the patch * applies to. */ - hash_sha1_file(buf->buf, buf->len, blob_type, sha1); + hash_sha1_file(img->buf, img->len, blob_type, sha1); if (strcmp(sha1_to_hex(sha1), patch->old_sha1_prefix)) return error("the patch applies to '%s' (%s), " "which does not match the " @@ -1875,14 +2099,14 @@ static int apply_binary(struct strbuf *buf, struct patch *patch) } else { /* Otherwise, the old one must be empty. */ - if (buf->len) + if (img->len) return error("the patch applies to an empty " "'%s' but it is not empty", name); } get_sha1_hex(patch->new_sha1_prefix, sha1); if (is_null_sha1(sha1)) { - strbuf_release(buf); + clear_image(img); return 0; /* deletion patch */ } @@ -1897,20 +2121,21 @@ static int apply_binary(struct strbuf *buf, struct patch *patch) return error("the necessary postimage %s for " "'%s' cannot be read", patch->new_sha1_prefix, name); - /* XXX read_sha1_file NUL-terminates */ - strbuf_attach(buf, result, size, size + 1); + clear_image(img); + img->buf = result; + img->len = size; } else { /* * We have verified buf matches the preimage; * apply the patch data to it, which is stored * in the patch->fragments->{patch,size}. */ - if (apply_binary_fragment(buf, patch)) + if (apply_binary_fragment(img, patch)) return error("binary patch does not apply to '%s'", name); /* verify that the result matches */ - hash_sha1_file(buf->buf, buf->len, blob_type, sha1); + hash_sha1_file(img->buf, img->len, blob_type, sha1); if (strcmp(sha1_to_hex(sha1), patch->new_sha1_prefix)) return error("binary patch to '%s' creates incorrect result (expecting %s, got %s)", name, patch->new_sha1_prefix, sha1_to_hex(sha1)); @@ -1919,7 +2144,7 @@ static int apply_binary(struct strbuf *buf, struct patch *patch) return 0; } -static int apply_fragments(struct strbuf *buf, struct patch *patch) +static int apply_fragments(struct image *img, struct patch *patch) { struct fragment *frag = patch->fragments; const char *name = patch->old_name ? patch->old_name : patch->new_name; @@ -1927,10 +2152,10 @@ static int apply_fragments(struct strbuf *buf, struct patch *patch) unsigned inaccurate_eof = patch->inaccurate_eof; if (patch->is_binary) - return apply_binary(buf, patch); + return apply_binary(img, patch); while (frag) { - if (apply_one_fragment(buf, frag, inaccurate_eof, ws_rule)) { + if (apply_one_fragment(img, frag, inaccurate_eof, ws_rule)) { error("patch failed: %s:%ld", name, frag->oldpos); if (!apply_with_reject) return -1; @@ -1966,6 +2191,9 @@ static int read_file_or_gitlink(struct cache_entry *ce, struct strbuf *buf) static int apply_data(struct patch *patch, struct stat *st, struct cache_entry *ce) { struct strbuf buf; + struct image image; + size_t len; + char *img; strbuf_init(&buf, 0); if (cached) { @@ -1988,9 +2216,14 @@ static int apply_data(struct patch *patch, struct stat *st, struct cache_entry * } } - if (apply_fragments(&buf, patch) < 0) + img = strbuf_detach(&buf, &len); + prepare_image(&image, img, len, !patch->is_binary); + + if (apply_fragments(&image, patch) < 0) return -1; /* note with --reject this succeeds. */ - patch->result = strbuf_detach(&buf, &patch->resultsize); + patch->result = image.buf; + patch->resultsize = image.len; + free(image.line_allocated); if (0 < patch->is_delete && patch->resultsize) return error("removal patch leaves file contents"); diff --git a/builtin-blame.c b/builtin-blame.c index 59d7237f21..bfd562d7d2 100644 --- a/builtin-blame.c +++ b/builtin-blame.c @@ -123,8 +123,7 @@ static inline struct origin *origin_incref(struct origin *o) static void origin_decref(struct origin *o) { if (o && --o->refcnt <= 0) { - if (o->file.ptr) - free(o->file.ptr); + free(o->file.ptr); free(o); } } diff --git a/builtin-branch.c b/builtin-branch.c index 9edf2eb816..5bc4526f64 100644 --- a/builtin-branch.c +++ b/builtin-branch.c @@ -12,6 +12,7 @@ #include "builtin.h" #include "remote.h" #include "parse-options.h" +#include "branch.h" static const char * const builtin_branch_usage[] = { "git-branch [options] [-r | -a]", @@ -29,8 +30,6 @@ static const char * const builtin_branch_usage[] = { static const char *head; static unsigned char head_sha1[20]; -static int branch_track = 1; - static int branch_use_color = -1; static char branch_colors[][COLOR_MAXLEN] = { "\033[m", /* reset */ @@ -75,10 +74,6 @@ static int git_branch_config(const char *var, const char *value) color_parse(value, var, branch_colors[slot]); return 0; } - if (!strcmp(var, "branch.autosetupmerge")) { - branch_track = git_config_bool(var, value); - return 0; - } return git_color_default_config(var, value); } @@ -126,8 +121,7 @@ static int delete_branches(int argc, const char **argv, int force, int kinds) continue; } - if (name) - free(name); + free(name); name = xstrdup(mkpath(fmt, argv[i])); if (!resolve_ref(name, sha1, 1, NULL)) { @@ -172,8 +166,7 @@ static int delete_branches(int argc, const char **argv, int force, int kinds) } } - if (name) - free(name); + free(name); return(ret); } @@ -359,141 +352,6 @@ static void print_ref_list(int kinds, int detached, int verbose, int abbrev, str free_ref_list(&ref_list); } -struct tracking { - struct refspec spec; - char *src; - const char *remote; - int matches; -}; - -static int find_tracked_branch(struct remote *remote, void *priv) -{ - struct tracking *tracking = priv; - - if (!remote_find_tracking(remote, &tracking->spec)) { - if (++tracking->matches == 1) { - tracking->src = tracking->spec.src; - tracking->remote = remote->name; - } else { - free(tracking->spec.src); - if (tracking->src) { - free(tracking->src); - tracking->src = NULL; - } - } - tracking->spec.src = NULL; - } - - return 0; -} - - -/* - * This is called when new_ref is branched off of orig_ref, and tries - * to infer the settings for branch..{remote,merge} from the - * config. - */ -static int setup_tracking(const char *new_ref, const char *orig_ref) -{ - char key[1024]; - struct tracking tracking; - - if (strlen(new_ref) > 1024 - 7 - 7 - 1) - return error("Tracking not set up: name too long: %s", - new_ref); - - memset(&tracking, 0, sizeof(tracking)); - tracking.spec.dst = (char *)orig_ref; - if (for_each_remote(find_tracked_branch, &tracking) || - !tracking.matches) - return 1; - - if (tracking.matches > 1) - return error("Not tracking: ambiguous information for ref %s", - orig_ref); - - if (tracking.matches == 1) { - sprintf(key, "branch.%s.remote", new_ref); - git_config_set(key, tracking.remote ? tracking.remote : "."); - sprintf(key, "branch.%s.merge", new_ref); - git_config_set(key, tracking.src); - free(tracking.src); - printf("Branch %s set up to track remote branch %s.\n", - new_ref, orig_ref); - } - - return 0; -} - -static void create_branch(const char *name, const char *start_name, - int force, int reflog, int track) -{ - struct ref_lock *lock; - struct commit *commit; - unsigned char sha1[20]; - char *real_ref, ref[PATH_MAX], msg[PATH_MAX + 20]; - int forcing = 0; - - snprintf(ref, sizeof ref, "refs/heads/%s", name); - if (check_ref_format(ref)) - die("'%s' is not a valid branch name.", name); - - if (resolve_ref(ref, sha1, 1, NULL)) { - if (!force) - die("A branch named '%s' already exists.", name); - else if (!is_bare_repository() && !strcmp(head, name)) - die("Cannot force update the current branch."); - forcing = 1; - } - - real_ref = NULL; - if (get_sha1(start_name, sha1)) - die("Not a valid object name: '%s'.", start_name); - - switch (dwim_ref(start_name, strlen(start_name), sha1, &real_ref)) { - case 0: - /* Not branching from any existing branch */ - real_ref = NULL; - break; - case 1: - /* Unique completion -- good */ - break; - default: - die("Ambiguous object name: '%s'.", start_name); - break; - } - - if ((commit = lookup_commit_reference(sha1)) == NULL) - die("Not a valid branch point: '%s'.", start_name); - hashcpy(sha1, commit->object.sha1); - - lock = lock_any_ref_for_update(ref, NULL, 0); - if (!lock) - die("Failed to lock ref for update: %s.", strerror(errno)); - - if (reflog) - log_all_ref_updates = 1; - - if (forcing) - snprintf(msg, sizeof msg, "branch: Reset from %s", - start_name); - else - snprintf(msg, sizeof msg, "branch: Created from %s", - start_name); - - /* When branching off a remote branch, set up so that git-pull - automatically merges from there. So far, this is only done for - remotes registered via .git/config. */ - if (real_ref && track) - setup_tracking(name, real_ref); - - if (write_ref_sha1(lock, sha1, msg) < 0) - die("Failed to write ref: %s.", strerror(errno)); - - if (real_ref) - free(real_ref); -} - static void rename_branch(const char *oldname, const char *newname, int force) { char oldref[PATH_MAX], newref[PATH_MAX], logmsg[PATH_MAX*2 + 100]; @@ -554,14 +412,16 @@ int cmd_branch(int argc, const char **argv, const char *prefix) { int delete = 0, rename = 0, force_create = 0; int verbose = 0, abbrev = DEFAULT_ABBREV, detached = 0; - int reflog = 0, track; + int reflog = 0; + enum branch_track track; int kinds = REF_LOCAL_BRANCH; struct commit_list *with_commit = NULL; struct option options[] = { OPT_GROUP("Generic options"), OPT__VERBOSE(&verbose), - OPT_BOOLEAN( 0 , "track", &track, "set up tracking mode (see git-pull(1))"), + OPT_SET_INT( 0 , "track", &track, "set up tracking mode (see git-pull(1))", + BRANCH_TRACK_EXPLICIT), OPT_BOOLEAN( 0 , "color", &branch_use_color, "use colored output"), OPT_SET_INT('r', NULL, &kinds, "act on remote-tracking branches", REF_REMOTE_BRANCH), @@ -592,7 +452,7 @@ int cmd_branch(int argc, const char **argv, const char *prefix) if (branch_use_color == -1) branch_use_color = git_use_color_default; - track = branch_track; + track = git_branch_track; argc = parse_options(argc, argv, options, builtin_branch_usage, 0); if (!!delete + !!rename + !!force_create > 1) usage_with_options(builtin_branch_usage, options); @@ -618,7 +478,7 @@ int cmd_branch(int argc, const char **argv, const char *prefix) else if (rename && (argc == 2)) rename_branch(argv[0], argv[1], rename > 1); else if (argc <= 2) - create_branch(argv[0], (argc == 2) ? argv[1] : head, + create_branch(head, argv[0], (argc == 2) ? argv[1] : head, force_create, reflog, track); else usage_with_options(builtin_branch_usage, options); diff --git a/builtin-checkout.c b/builtin-checkout.c new file mode 100644 index 0000000000..b0cd788564 --- /dev/null +++ b/builtin-checkout.c @@ -0,0 +1,573 @@ +#include "cache.h" +#include "builtin.h" +#include "parse-options.h" +#include "refs.h" +#include "commit.h" +#include "tree.h" +#include "tree-walk.h" +#include "unpack-trees.h" +#include "dir.h" +#include "run-command.h" +#include "merge-recursive.h" +#include "branch.h" +#include "diff.h" +#include "revision.h" +#include "remote.h" + +static const char * const checkout_usage[] = { + "git checkout [options] ", + "git checkout [options] [] -- ...", + NULL, +}; + +static int post_checkout_hook(struct commit *old, struct commit *new, + int changed) +{ + struct child_process proc; + const char *name = git_path("hooks/post-checkout"); + const char *argv[5]; + + if (access(name, X_OK) < 0) + return 0; + + memset(&proc, 0, sizeof(proc)); + argv[0] = name; + argv[1] = xstrdup(sha1_to_hex(old->object.sha1)); + argv[2] = xstrdup(sha1_to_hex(new->object.sha1)); + argv[3] = changed ? "1" : "0"; + argv[4] = NULL; + proc.argv = argv; + proc.no_stdin = 1; + proc.stdout_to_stderr = 1; + return run_command(&proc); +} + +static int update_some(const unsigned char *sha1, const char *base, int baselen, + const char *pathname, unsigned mode, int stage) +{ + int len; + struct cache_entry *ce; + + if (S_ISGITLINK(mode)) + return 0; + + if (S_ISDIR(mode)) + return READ_TREE_RECURSIVE; + + len = baselen + strlen(pathname); + ce = xcalloc(1, cache_entry_size(len)); + hashcpy(ce->sha1, sha1); + memcpy(ce->name, base, baselen); + memcpy(ce->name + baselen, pathname, len - baselen); + ce->ce_flags = create_ce_flags(len, 0); + ce->ce_mode = create_ce_mode(mode); + add_cache_entry(ce, ADD_CACHE_OK_TO_ADD | ADD_CACHE_OK_TO_REPLACE); + return 0; +} + +static int read_tree_some(struct tree *tree, const char **pathspec) +{ + read_tree_recursive(tree, "", 0, 0, pathspec, update_some); + + /* update the index with the given tree's info + * for all args, expanding wildcards, and exit + * with any non-zero return code. + */ + return 0; +} + +static int checkout_paths(struct tree *source_tree, const char **pathspec) +{ + int pos; + struct checkout state; + static char *ps_matched; + unsigned char rev[20]; + int flag; + struct commit *head; + + int newfd; + struct lock_file *lock_file = xcalloc(1, sizeof(struct lock_file)); + + newfd = hold_locked_index(lock_file, 1); + read_cache(); + + if (source_tree) + read_tree_some(source_tree, pathspec); + + for (pos = 0; pathspec[pos]; pos++) + ; + ps_matched = xcalloc(1, pos); + + for (pos = 0; pos < active_nr; pos++) { + struct cache_entry *ce = active_cache[pos]; + pathspec_match(pathspec, ps_matched, ce->name, 0); + } + + if (report_path_error(ps_matched, pathspec, 0)) + return 1; + + memset(&state, 0, sizeof(state)); + state.force = 1; + state.refresh_cache = 1; + for (pos = 0; pos < active_nr; pos++) { + struct cache_entry *ce = active_cache[pos]; + if (pathspec_match(pathspec, NULL, ce->name, 0)) { + checkout_entry(ce, &state, NULL); + } + } + + if (write_cache(newfd, active_cache, active_nr) || + commit_locked_index(lock_file)) + die("unable to write new index file"); + + resolve_ref("HEAD", rev, 0, &flag); + head = lookup_commit_reference_gently(rev, 1); + + return post_checkout_hook(head, head, 0); +} + +static void show_local_changes(struct object *head) +{ + struct rev_info rev; + /* I think we want full paths, even if we're in a subdirectory. */ + init_revisions(&rev, NULL); + rev.abbrev = 0; + rev.diffopt.output_format |= DIFF_FORMAT_NAME_STATUS; + add_pending_object(&rev, head, NULL); + run_diff_index(&rev, 0); +} + +static void describe_detached_head(char *msg, struct commit *commit) +{ + struct strbuf sb; + strbuf_init(&sb, 0); + parse_commit(commit); + pretty_print_commit(CMIT_FMT_ONELINE, commit, &sb, 0, "", "", 0, 0); + fprintf(stderr, "%s %s... %s\n", msg, + find_unique_abbrev(commit->object.sha1, DEFAULT_ABBREV), sb.buf); + strbuf_release(&sb); +} + +static int reset_to_new(struct tree *tree, int quiet) +{ + struct unpack_trees_options opts; + struct tree_desc tree_desc; + memset(&opts, 0, sizeof(opts)); + opts.head_idx = -1; + opts.update = 1; + opts.reset = 1; + opts.merge = 1; + opts.fn = oneway_merge; + opts.verbose_update = !quiet; + parse_tree(tree); + init_tree_desc(&tree_desc, tree->buffer, tree->size); + if (unpack_trees(1, &tree_desc, &opts)) + return 128; + return 0; +} + +static void reset_clean_to_new(struct tree *tree, int quiet) +{ + struct unpack_trees_options opts; + struct tree_desc tree_desc; + memset(&opts, 0, sizeof(opts)); + opts.head_idx = -1; + opts.skip_unmerged = 1; + opts.reset = 1; + opts.merge = 1; + opts.fn = oneway_merge; + opts.verbose_update = !quiet; + parse_tree(tree); + init_tree_desc(&tree_desc, tree->buffer, tree->size); + if (unpack_trees(1, &tree_desc, &opts)) + exit(128); +} + +struct checkout_opts { + int quiet; + int merge; + int force; + + char *new_branch; + int new_branch_log; + enum branch_track track; +}; + +struct branch_info { + const char *name; /* The short name used */ + const char *path; /* The full name of a real branch */ + struct commit *commit; /* The named commit */ +}; + +static void setup_branch_path(struct branch_info *branch) +{ + struct strbuf buf; + strbuf_init(&buf, 0); + strbuf_addstr(&buf, "refs/heads/"); + strbuf_addstr(&buf, branch->name); + branch->path = strbuf_detach(&buf, NULL); +} + +static int merge_working_tree(struct checkout_opts *opts, + struct branch_info *old, struct branch_info *new) +{ + int ret; + struct lock_file *lock_file = xcalloc(1, sizeof(struct lock_file)); + int newfd = hold_locked_index(lock_file, 1); + read_cache(); + + if (opts->force) { + ret = reset_to_new(new->commit->tree, opts->quiet); + if (ret) + return ret; + } else { + struct tree_desc trees[2]; + struct tree *tree; + struct unpack_trees_options topts; + memset(&topts, 0, sizeof(topts)); + topts.head_idx = -1; + + refresh_cache(REFRESH_QUIET); + + if (unmerged_cache()) { + error("you need to resolve your current index first"); + return 1; + } + + /* 2-way merge to the new branch */ + topts.update = 1; + topts.merge = 1; + topts.gently = opts->merge; + topts.verbose_update = !opts->quiet; + topts.fn = twoway_merge; + topts.dir = xcalloc(1, sizeof(*topts.dir)); + topts.dir->show_ignored = 1; + topts.dir->exclude_per_dir = ".gitignore"; + tree = parse_tree_indirect(old->commit->object.sha1); + init_tree_desc(&trees[0], tree->buffer, tree->size); + tree = parse_tree_indirect(new->commit->object.sha1); + init_tree_desc(&trees[1], tree->buffer, tree->size); + + if (unpack_trees(2, trees, &topts)) { + /* + * Unpack couldn't do a trivial merge; either + * give up or do a real merge, depending on + * whether the merge flag was used. + */ + struct tree *result; + struct tree *work; + if (!opts->merge) + return 1; + parse_commit(old->commit); + + /* Do more real merge */ + + /* + * We update the index fully, then write the + * tree from the index, then merge the new + * branch with the current tree, with the old + * branch as the base. Then we reset the index + * (but not the working tree) to the new + * branch, leaving the working tree as the + * merged version, but skipping unmerged + * entries in the index. + */ + + add_files_to_cache(0, NULL, NULL); + work = write_tree_from_memory(); + + ret = reset_to_new(new->commit->tree, opts->quiet); + if (ret) + return ret; + merge_trees(new->commit->tree, work, old->commit->tree, + new->name, "local", &result); + reset_clean_to_new(new->commit->tree, opts->quiet); + } + } + + if (write_cache(newfd, active_cache, active_nr) || + commit_locked_index(lock_file)) + die("unable to write new index file"); + + if (!opts->force) + show_local_changes(&new->commit->object); + + return 0; +} + +static void report_tracking(struct branch_info *new, struct checkout_opts *opts) +{ + /* + * We have switched to a new branch; is it building on + * top of another branch, and if so does that other branch + * have changes we do not have yet? + */ + char *base; + unsigned char sha1[20]; + struct commit *ours, *theirs; + char symmetric[84]; + struct rev_info revs; + const char *rev_argv[10]; + int rev_argc; + int num_ours, num_theirs; + const char *remote_msg; + struct branch *branch = branch_get(new->name); + + /* + * Nothing to report unless we are marked to build on top of + * somebody else. + */ + if (!branch || !branch->merge || !branch->merge[0] || !branch->merge[0]->dst) + return; + + /* + * If what we used to build on no longer exists, there is + * nothing to report. + */ + base = branch->merge[0]->dst; + if (!resolve_ref(base, sha1, 1, NULL)) + return; + + theirs = lookup_commit(sha1); + ours = new->commit; + if (!hashcmp(sha1, ours->object.sha1)) + return; /* we are the same */ + + /* Run "rev-list --left-right ours...theirs" internally... */ + rev_argc = 0; + rev_argv[rev_argc++] = NULL; + rev_argv[rev_argc++] = "--left-right"; + rev_argv[rev_argc++] = symmetric; + rev_argv[rev_argc++] = "--"; + rev_argv[rev_argc] = NULL; + + strcpy(symmetric, sha1_to_hex(ours->object.sha1)); + strcpy(symmetric + 40, "..."); + strcpy(symmetric + 43, sha1_to_hex(theirs->object.sha1)); + + init_revisions(&revs, NULL); + setup_revisions(rev_argc, rev_argv, &revs, NULL); + prepare_revision_walk(&revs); + + /* ... and count the commits on each side. */ + num_ours = 0; + num_theirs = 0; + while (1) { + struct commit *c = get_revision(&revs); + if (!c) + break; + if (c->object.flags & SYMMETRIC_LEFT) + num_ours++; + else + num_theirs++; + } + + if (!prefixcmp(base, "refs/remotes/")) { + remote_msg = " remote"; + base += strlen("refs/remotes/"); + } else { + remote_msg = ""; + } + + if (!num_theirs) + printf("Your branch is ahead of the tracked%s branch '%s' " + "by %d commit%s.\n", + remote_msg, base, + num_ours, (num_ours == 1) ? "" : "s"); + else if (!num_ours) + printf("Your branch is behind the tracked%s branch '%s' " + "by %d commit%s,\n" + "and can be fast-forwarded.\n", + remote_msg, base, + num_theirs, (num_theirs == 1) ? "" : "s"); + else + printf("Your branch and the tracked%s branch '%s' " + "have diverged,\nand respectively " + "have %d and %d different commit(s) each.\n", + remote_msg, base, + num_ours, num_theirs); +} + +static void update_refs_for_switch(struct checkout_opts *opts, + struct branch_info *old, + struct branch_info *new) +{ + struct strbuf msg; + const char *old_desc; + if (opts->new_branch) { + create_branch(old->name, opts->new_branch, new->name, 0, + opts->new_branch_log, opts->track); + new->name = opts->new_branch; + setup_branch_path(new); + } + + strbuf_init(&msg, 0); + old_desc = old->name; + if (!old_desc) + old_desc = sha1_to_hex(old->commit->object.sha1); + strbuf_addf(&msg, "checkout: moving from %s to %s", + old_desc, new->name); + + if (new->path) { + create_symref("HEAD", new->path, msg.buf); + if (!opts->quiet) { + if (old->path && !strcmp(new->path, old->path)) + fprintf(stderr, "Already on \"%s\"\n", + new->name); + else + fprintf(stderr, "Switched to%s branch \"%s\"\n", + opts->new_branch ? " a new" : "", + new->name); + } + } else if (strcmp(new->name, "HEAD")) { + update_ref(msg.buf, "HEAD", new->commit->object.sha1, NULL, + REF_NODEREF, DIE_ON_ERR); + if (!opts->quiet) { + if (old->path) + fprintf(stderr, "Note: moving to \"%s\" which isn't a local branch\nIf you want to create a new branch from this checkout, you may do so\n(now or later) by using -b with the checkout command again. Example:\n git checkout -b \n", new->name); + describe_detached_head("HEAD is now at", new->commit); + } + } + remove_branch_state(); + strbuf_release(&msg); + if (!opts->quiet && (new->path || !strcmp(new->name, "HEAD"))) + report_tracking(new, opts); +} + +static int switch_branches(struct checkout_opts *opts, struct branch_info *new) +{ + int ret = 0; + struct branch_info old; + unsigned char rev[20]; + int flag; + memset(&old, 0, sizeof(old)); + old.path = resolve_ref("HEAD", rev, 0, &flag); + old.commit = lookup_commit_reference_gently(rev, 1); + if (!(flag & REF_ISSYMREF)) + old.path = NULL; + + if (old.path && !prefixcmp(old.path, "refs/heads/")) + old.name = old.path + strlen("refs/heads/"); + + if (!new->name) { + new->name = "HEAD"; + new->commit = old.commit; + if (!new->commit) + die("You are on a branch yet to be born"); + parse_commit(new->commit); + } + + /* + * If the new thing isn't a branch and isn't HEAD and we're + * not starting a new branch, and we want messages, and we + * weren't on a branch, and we're moving to a new commit, + * describe the old commit. + */ + if (!new->path && strcmp(new->name, "HEAD") && !opts->new_branch && + !opts->quiet && !old.path && new->commit != old.commit) + describe_detached_head("Previous HEAD position was", old.commit); + + if (!old.commit) { + if (!opts->quiet) { + fprintf(stderr, "warning: You appear to be on a branch yet to be born.\n"); + fprintf(stderr, "warning: Forcing checkout of %s.\n", new->name); + } + opts->force = 1; + } + + ret = merge_working_tree(opts, &old, new); + if (ret) + return ret; + + update_refs_for_switch(opts, &old, new); + + return post_checkout_hook(old.commit, new->commit, 1); +} + +static int git_checkout_config(const char *var, const char *value) +{ + return git_default_config(var, value); +} + +int cmd_checkout(int argc, const char **argv, const char *prefix) +{ + struct checkout_opts opts; + unsigned char rev[20]; + const char *arg; + struct branch_info new; + struct tree *source_tree = NULL; + struct option options[] = { + OPT__QUIET(&opts.quiet), + OPT_STRING('b', NULL, &opts.new_branch, "new branch", "branch"), + OPT_BOOLEAN('l', NULL, &opts.new_branch_log, "log for new branch"), + OPT_SET_INT( 0 , "track", &opts.track, "track", + BRANCH_TRACK_EXPLICIT), + OPT_BOOLEAN('f', NULL, &opts.force, "force"), + OPT_BOOLEAN('m', NULL, &opts.merge, "merge"), + OPT_END(), + }; + + memset(&opts, 0, sizeof(opts)); + memset(&new, 0, sizeof(new)); + + git_config(git_checkout_config); + + opts.track = git_branch_track; + + argc = parse_options(argc, argv, options, checkout_usage, 0); + if (argc) { + arg = argv[0]; + if (get_sha1(arg, rev)) + ; + else if ((new.commit = lookup_commit_reference_gently(rev, 1))) { + new.name = arg; + setup_branch_path(&new); + if (resolve_ref(new.path, rev, 1, NULL)) + new.commit = lookup_commit_reference(rev); + else + new.path = NULL; + parse_commit(new.commit); + source_tree = new.commit->tree; + argv++; + argc--; + } else if ((source_tree = parse_tree_indirect(rev))) { + argv++; + argc--; + } + } + + if (argc && !strcmp(argv[0], "--")) { + argv++; + argc--; + } + + if (!opts.new_branch && (opts.track != git_branch_track)) + die("git checkout: --track and --no-track require -b"); + + if (opts.force && opts.merge) + die("git checkout: -f and -m are incompatible"); + + if (argc) { + const char **pathspec = get_pathspec(prefix, argv); + + if (!pathspec) + die("invalid path specification"); + + /* Checkout paths */ + if (opts.new_branch || opts.force || opts.merge) { + if (argc == 1) { + die("git checkout: updating paths is incompatible with switching branches/forcing\nDid you intend to checkout '%s' which can not be resolved as commit?", argv[0]); + } else { + die("git checkout: updating paths is incompatible with switching branches/forcing"); + } + } + + return checkout_paths(source_tree, pathspec); + } + + if (new.name && !new.commit) { + die("Cannot switch branch to a non-commit."); + } + + return switch_branches(&opts, &new); +} diff --git a/builtin-commit.c b/builtin-commit.c index 065e1f7b7f..f49c22e642 100644 --- a/builtin-commit.c +++ b/builtin-commit.c @@ -205,7 +205,8 @@ static void create_base_index(void) die("failed to unpack HEAD tree object"); parse_tree(tree); init_tree_desc(&t, tree->buffer, tree->size); - unpack_trees(1, &t, &opts); + if (unpack_trees(1, &t, &opts)) + exit(128); /* We've already reported the error, finish dying */ } static char *prepare_index(int argc, const char **argv, const char *prefix) diff --git a/builtin-describe.c b/builtin-describe.c index 3428483134..05e309f5ad 100644 --- a/builtin-describe.c +++ b/builtin-describe.c @@ -46,19 +46,34 @@ static void add_to_known_names(const char *path, static int get_name(const char *path, const unsigned char *sha1, int flag, void *cb_data) { - struct commit *commit = lookup_commit_reference_gently(sha1, 1); + int might_be_tag = !prefixcmp(path, "refs/tags/"); + struct commit *commit; struct object *object; - int prio; + unsigned char peeled[20]; + int is_tag, prio; - if (!commit) + if (!all && !might_be_tag) return 0; - object = parse_object(sha1); + + if (!peel_ref(path, peeled) && !is_null_sha1(peeled)) { + commit = lookup_commit_reference_gently(peeled, 1); + if (!commit) + return 0; + is_tag = !!hashcmp(sha1, commit->object.sha1); + } else { + commit = lookup_commit_reference_gently(sha1, 1); + object = parse_object(sha1); + if (!commit || !object) + return 0; + is_tag = object->type == OBJ_TAG; + } + /* If --all, then any refs are used. * If --tags, then any tags are used. * Otherwise only annotated tags are used. */ - if (!prefixcmp(path, "refs/tags/")) { - if (object->type == OBJ_TAG) { + if (might_be_tag) { + if (is_tag) { prio = 2; if (pattern && fnmatch(pattern, path + 10, 0)) prio = 0; @@ -159,6 +174,8 @@ static void describe(const char *arg, int last_one) return; } + if (!max_candidates) + die("no tag exactly matches '%s'", sha1_to_hex(cmit->object.sha1)); if (debug) fprintf(stderr, "searching to describe %s\n", arg); @@ -255,6 +272,8 @@ int cmd_describe(int argc, const char **argv, const char *prefix) OPT_BOOLEAN(0, "all", &all, "use any ref in .git/refs"), OPT_BOOLEAN(0, "tags", &tags, "use any tag in .git/refs/tags"), OPT__ABBREV(&abbrev), + OPT_SET_INT(0, "exact-match", &max_candidates, + "only output exact matches", 0), OPT_INTEGER(0, "candidates", &max_candidates, "consider most recent tags (default: 10)"), OPT_STRING(0, "match", &pattern, "pattern", @@ -263,8 +282,8 @@ int cmd_describe(int argc, const char **argv, const char *prefix) }; argc = parse_options(argc, argv, options, describe_usage, 0); - if (max_candidates < 1) - max_candidates = 1; + if (max_candidates < 0) + max_candidates = 0; else if (max_candidates > MAX_TAGS) max_candidates = MAX_TAGS; diff --git a/builtin-diff.c b/builtin-diff.c index 8f53f52dcb..444ff2fd92 100644 --- a/builtin-diff.c +++ b/builtin-diff.c @@ -44,12 +44,17 @@ static void stuff_change(struct diff_options *opt, tmp_u = old_sha1; old_sha1 = new_sha1; new_sha1 = tmp_u; tmp_c = old_name; old_name = new_name; new_name = tmp_c; } + + if (opt->prefix && + (strncmp(old_name, opt->prefix, opt->prefix_length) || + strncmp(new_name, opt->prefix, opt->prefix_length))) + return; + one = alloc_filespec(old_name); two = alloc_filespec(new_name); fill_filespec(one, old_sha1, old_mode); fill_filespec(two, new_sha1, new_mode); - /* NEEDSWORK: shouldn't this part of diffopt??? */ diff_queue(&diff_queued_diff, one, two); } @@ -246,6 +251,10 @@ int cmd_diff(int argc, const char **argv, const char *prefix) if (diff_setup_done(&rev.diffopt) < 0) die("diff_setup_done failed"); } + if (rev.diffopt.prefix && nongit) { + rev.diffopt.prefix = NULL; + rev.diffopt.prefix_length = 0; + } DIFF_OPT_SET(&rev.diffopt, ALLOW_EXTERNAL); DIFF_OPT_SET(&rev.diffopt, RECURSIVE); diff --git a/builtin-fast-export.c b/builtin-fast-export.c index f741df5220..e1c56303e5 100755 --- a/builtin-fast-export.c +++ b/builtin-fast-export.c @@ -123,7 +123,7 @@ static void show_filemodify(struct diff_queue_struct *q, printf("D %s\n", spec->path); else { struct object *object = lookup_object(spec->sha1); - printf("M 0%06o :%d %s\n", spec->mode, + printf("M %06o :%d %s\n", spec->mode, get_object_mark(object), spec->path); } } @@ -196,8 +196,7 @@ static void handle_commit(struct commit *commit, struct rev_info *rev) ? strlen(reencoded) : message ? strlen(message) : 0), reencoded ? reencoded : message ? message : ""); - if (reencoded) - free(reencoded); + free(reencoded); for (i = 0, p = commit->parents; p; p = p->next) { int mark = get_object_mark(&p->item->object); diff --git a/builtin-fetch-pack.c b/builtin-fetch-pack.c index f40135248a..5ea48ca7db 100644 --- a/builtin-fetch-pack.c +++ b/builtin-fetch-pack.c @@ -538,8 +538,10 @@ static int get_pack(int xd[2], char **pack_lockfile) cmd.git_cmd = 1; if (start_command(&cmd)) die("fetch-pack: unable to fork off %s", argv[0]); - if (do_keep && pack_lockfile) + if (do_keep && pack_lockfile) { *pack_lockfile = index_pack_lockfile(cmd.out); + close(cmd.out); + } if (finish_command(&cmd)) die("%s failed", argv[0]); diff --git a/builtin-for-each-ref.c b/builtin-for-each-ref.c index f36a43c264..07d9c57212 100644 --- a/builtin-for-each-ref.c +++ b/builtin-for-each-ref.c @@ -165,7 +165,7 @@ static int verify_format(const char *format) for (cp = format; *cp && (sp = find_next(cp)); ) { const char *ep = strchr(sp, ')'); if (!ep) - return error("malformatted format string %s", sp); + return error("malformed format string %s", sp); /* sp points at "%(" and ep points at the closing ")" */ parse_atom(sp + 2, ep); cp = ep + 1; diff --git a/builtin-gc.c b/builtin-gc.c index ad4a75eedd..045bf0e487 100644 --- a/builtin-gc.c +++ b/builtin-gc.c @@ -172,12 +172,14 @@ int cmd_gc(int argc, const char **argv, const char *prefix) int prune = 0; int aggressive = 0; int auto_gc = 0; + int quiet = 0; char buf[80]; struct option builtin_gc_options[] = { OPT_BOOLEAN(0, "prune", &prune, "prune unreferenced objects"), OPT_BOOLEAN(0, "aggressive", &aggressive, "be more thorough (increased runtime)"), OPT_BOOLEAN(0, "auto", &auto_gc, "enable auto-gc mode"), + OPT_BOOLEAN('q', "quiet", &quiet, "suppress progress reports"), OPT_END() }; @@ -197,6 +199,8 @@ int cmd_gc(int argc, const char **argv, const char *prefix) append_option(argv_repack, buf, MAX_ADD); } } + if (quiet) + append_option(argv_repack, "-q", MAX_ADD); if (auto_gc) { /* diff --git a/builtin-http-fetch.c b/builtin-http-fetch.c index 7f450c61d9..299093ff91 100644 --- a/builtin-http-fetch.c +++ b/builtin-http-fetch.c @@ -80,8 +80,7 @@ int cmd_http_fetch(int argc, const char **argv, const char *prefix) walker_free(walker); - if (rewritten_url) - free(rewritten_url); + free(rewritten_url); return rc; } diff --git a/builtin-init-db.c b/builtin-init-db.c index 5d7cdda933..79eaf8d6ed 100644 --- a/builtin-init-db.c +++ b/builtin-init-db.c @@ -29,27 +29,6 @@ static void safe_create_dir(const char *dir, int share) die("Could not make %s writable by group\n", dir); } -static int copy_file(const char *dst, const char *src, int mode) -{ - int fdi, fdo, status; - - mode = (mode & 0111) ? 0777 : 0666; - if ((fdi = open(src, O_RDONLY)) < 0) - return fdi; - if ((fdo = open(dst, O_WRONLY | O_CREAT | O_EXCL, mode)) < 0) { - close(fdi); - return fdo; - } - status = copy_fd(fdi, fdo); - if (close(fdo) != 0) - return error("%s: write error: %s", dst, strerror(errno)); - - if (!status && adjust_shared_perm(dst)) - return -1; - - return status; -} - static void copy_templates_1(char *path, int baselen, char *template, int template_baselen, DIR *dir) diff --git a/builtin-log.c b/builtin-log.c index c67d63cb1c..bbadbc0de2 100644 --- a/builtin-log.c +++ b/builtin-log.c @@ -15,6 +15,8 @@ #include "reflog-walk.h" #include "patch-ids.h" #include "refs.h" +#include "run-command.h" +#include "shortlog.h" static int default_show_root = 1; static const char *fmt_patch_subject_prefix = "PATCH"; @@ -428,24 +430,47 @@ static int istitlechar(char c) (c >= '0' && c <= '9') || c == '.' || c == '_'; } -static char *extra_headers = NULL; -static int extra_headers_size = 0; static const char *fmt_patch_suffix = ".patch"; static int numbered = 0; static int auto_number = 0; +static char **extra_hdr; +static int extra_hdr_nr; +static int extra_hdr_alloc; + +static char **extra_to; +static int extra_to_nr; +static int extra_to_alloc; + +static char **extra_cc; +static int extra_cc_nr; +static int extra_cc_alloc; + +static void add_header(const char *value) +{ + int len = strlen(value); + while (value[len - 1] == '\n') + len--; + if (!strncasecmp(value, "to: ", 4)) { + ALLOC_GROW(extra_to, extra_to_nr + 1, extra_to_alloc); + extra_to[extra_to_nr++] = xstrndup(value + 4, len - 4); + return; + } + if (!strncasecmp(value, "cc: ", 4)) { + ALLOC_GROW(extra_cc, extra_cc_nr + 1, extra_cc_alloc); + extra_cc[extra_cc_nr++] = xstrndup(value + 4, len - 4); + return; + } + ALLOC_GROW(extra_hdr, extra_hdr_nr + 1, extra_hdr_alloc); + extra_hdr[extra_hdr_nr++] = xstrndup(value, len); +} + static int git_format_config(const char *var, const char *value) { if (!strcmp(var, "format.headers")) { - int len; - if (!value) die("format.headers without value"); - len = strlen(value); - extra_headers_size += len + 1; - extra_headers = xrealloc(extra_headers, extra_headers_size); - extra_headers[extra_headers_size - len - 1] = 0; - strcat(extra_headers, value); + add_header(value); return 0; } if (!strcmp(var, "format.suffix")) { @@ -470,74 +495,81 @@ static int git_format_config(const char *var, const char *value) } -static FILE *realstdout = NULL; -static const char *output_directory = NULL; - -static int reopen_stdout(struct commit *commit, int nr, int keep_subject, - int numbered_files) +static const char *get_oneline_for_filename(struct commit *commit, + int keep_subject) { - char filename[PATH_MAX]; + static char filename[PATH_MAX]; char *sol; int len = 0; int suffix_len = strlen(fmt_patch_suffix) + 1; + sol = strstr(commit->buffer, "\n\n"); + if (!sol) + filename[0] = '\0'; + else { + int j, space = 0; + + sol += 2; + /* strip [PATCH] or [PATCH blabla] */ + if (!keep_subject && !prefixcmp(sol, "[PATCH")) { + char *eos = strchr(sol + 6, ']'); + if (eos) { + while (isspace(*eos)) + eos++; + sol = eos; + } + } + + for (j = 0; + j < FORMAT_PATCH_NAME_MAX - suffix_len - 5 && + len < sizeof(filename) - suffix_len && + sol[j] && sol[j] != '\n'; + j++) { + if (istitlechar(sol[j])) { + if (space) { + filename[len++] = '-'; + space = 0; + } + filename[len++] = sol[j]; + if (sol[j] == '.') + while (sol[j + 1] == '.') + j++; + } else + space = 1; + } + while (filename[len - 1] == '.' + || filename[len - 1] == '-') + len--; + filename[len] = '\0'; + } + return filename; +} + +static FILE *realstdout = NULL; +static const char *output_directory = NULL; + +static int reopen_stdout(const char *oneline, int nr, int total) +{ + char filename[PATH_MAX]; + int len = 0; + int suffix_len = strlen(fmt_patch_suffix) + 1; + if (output_directory) { - if (strlen(output_directory) >= + len = snprintf(filename, sizeof(filename), "%s", + output_directory); + if (len >= sizeof(filename) - FORMAT_PATCH_NAME_MAX - suffix_len) return error("name of output directory is too long"); - strlcpy(filename, output_directory, sizeof(filename) - suffix_len); - len = strlen(filename); if (filename[len - 1] != '/') filename[len++] = '/'; } - if (numbered_files) { - sprintf(filename + len, "%d", nr); - len = strlen(filename); - - } else { - sprintf(filename + len, "%04d", nr); - len = strlen(filename); - - sol = strstr(commit->buffer, "\n\n"); - if (sol) { - int j, space = 1; - - sol += 2; - /* strip [PATCH] or [PATCH blabla] */ - if (!keep_subject && !prefixcmp(sol, "[PATCH")) { - char *eos = strchr(sol + 6, ']'); - if (eos) { - while (isspace(*eos)) - eos++; - sol = eos; - } - } - - for (j = 0; - j < FORMAT_PATCH_NAME_MAX - suffix_len - 5 && - len < sizeof(filename) - suffix_len && - sol[j] && sol[j] != '\n'; - j++) { - if (istitlechar(sol[j])) { - if (space) { - filename[len++] = '-'; - space = 0; - } - filename[len++] = sol[j]; - if (sol[j] == '.') - while (sol[j + 1] == '.') - j++; - } else - space = 1; - } - while (filename[len - 1] == '.' - || filename[len - 1] == '-') - len--; - filename[len] = 0; - } - if (len + suffix_len >= sizeof(filename)) - return error("Patch pathname too long"); + if (!oneline) + len += sprintf(filename + len, "%d", nr); + else { + len += sprintf(filename + len, "%04d-", nr); + len += snprintf(filename + len, sizeof(filename) - len - 1 + - suffix_len, "%s", oneline); strcpy(filename + len, fmt_patch_suffix); } @@ -594,16 +626,86 @@ static void get_patch_ids(struct rev_info *rev, struct patch_ids *ids, const cha o2->flags = flags2; } -static void gen_message_id(char *dest, unsigned int length, char *base) +static void gen_message_id(struct rev_info *info, char *base) { const char *committer = git_committer_info(IDENT_WARN_ON_NO_NAME); const char *email_start = strrchr(committer, '<'); const char *email_end = strrchr(committer, '>'); - if(!email_start || !email_end || email_start > email_end - 1) + struct strbuf buf; + if (!email_start || !email_end || email_start > email_end - 1) die("Could not extract email from committer identity."); - snprintf(dest, length, "%s.%lu.git.%.*s", base, - (unsigned long) time(NULL), - (int)(email_end - email_start - 1), email_start + 1); + strbuf_init(&buf, 0); + strbuf_addf(&buf, "%s.%lu.git.%.*s", base, + (unsigned long) time(NULL), + (int)(email_end - email_start - 1), email_start + 1); + info->message_id = strbuf_detach(&buf, NULL); +} + +static void make_cover_letter(struct rev_info *rev, int use_stdout, + int numbered, int numbered_files, + struct commit *origin, + int nr, struct commit **list, struct commit *head) +{ + const char *committer; + char *head_sha1; + const char *subject_start = NULL; + const char *body = "*** SUBJECT HERE ***\n\n*** BLURB HERE ***\n"; + const char *msg; + const char *extra_headers = rev->extra_headers; + struct shortlog log; + struct strbuf sb; + int i; + const char *encoding = "utf-8"; + struct diff_options opts; + + if (rev->commit_format != CMIT_FMT_EMAIL) + die("Cover letter needs email format"); + + if (!use_stdout && reopen_stdout(numbered_files ? + NULL : "cover-letter", 0, rev->total)) + return; + + head_sha1 = sha1_to_hex(head->object.sha1); + + log_write_email_headers(rev, head_sha1, &subject_start, &extra_headers); + + committer = git_committer_info(0); + + msg = body; + strbuf_init(&sb, 0); + pp_user_info(NULL, CMIT_FMT_EMAIL, &sb, committer, DATE_RFC2822, + encoding); + pp_title_line(CMIT_FMT_EMAIL, &msg, &sb, subject_start, extra_headers, + encoding, 0); + pp_remainder(CMIT_FMT_EMAIL, &msg, &sb, 0); + printf("%s\n", sb.buf); + + strbuf_release(&sb); + + shortlog_init(&log); + for (i = 0; i < nr; i++) + shortlog_add_commit(&log, list[i]); + + shortlog_output(&log); + + /* + * We can only do diffstat with a unique reference point + */ + if (!origin) + return; + + diff_setup(&opts); + opts.output_format |= DIFF_FORMAT_SUMMARY | DIFF_FORMAT_DIFFSTAT; + + diff_setup_done(&opts); + + diff_tree_sha1(origin->tree->object.sha1, + head->tree->object.sha1, + "", &opts); + diffcore_std(&opts); + diff_flush(&opts); + + printf("\n"); } static const char *clean_message_id(const char *msg_id) @@ -641,11 +743,13 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix) int subject_prefix = 0; int ignore_if_in_upstream = 0; int thread = 0; + int cover_letter = 0; + int boundary_count = 0; + struct commit *origin = NULL, *head = NULL; const char *in_reply_to = NULL; struct patch_ids ids; char *add_signoff = NULL; - char message_id[1024]; - char ref_message_id[1024]; + struct strbuf buf; git_config(git_format_config); init_revisions(&rev, prefix); @@ -658,7 +762,6 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix) DIFF_OPT_SET(&rev.diffopt, RECURSIVE); rev.subject_prefix = fmt_patch_subject_prefix; - rev.extra_headers = extra_headers; /* * Parse the arguments before setup_revisions(), or something @@ -686,6 +789,10 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix) die("Need a number for --start-number"); start_number = strtol(argv[i], NULL, 10); } + else if (!prefixcmp(argv[i], "--cc=")) { + ALLOC_GROW(extra_cc, extra_cc_nr + 1, extra_cc_alloc); + extra_cc[extra_cc_nr++] = xstrdup(argv[i] + 5); + } else if (!strcmp(argv[i], "-k") || !strcmp(argv[i], "--keep-subject")) { keep_subject = 1; @@ -742,11 +849,44 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix) rev.subject_prefix = argv[i] + 17; } else if (!prefixcmp(argv[i], "--suffix=")) fmt_patch_suffix = argv[i] + 9; + else if (!strcmp(argv[i], "--cover-letter")) + cover_letter = 1; else argv[j++] = argv[i]; } argc = j; + strbuf_init(&buf, 0); + + for (i = 0; i < extra_hdr_nr; i++) { + strbuf_addstr(&buf, extra_hdr[i]); + strbuf_addch(&buf, '\n'); + } + + if (extra_to_nr) + strbuf_addstr(&buf, "To: "); + for (i = 0; i < extra_to_nr; i++) { + if (i) + strbuf_addstr(&buf, " "); + strbuf_addstr(&buf, extra_to[i]); + if (i + 1 < extra_to_nr) + strbuf_addch(&buf, ','); + strbuf_addch(&buf, '\n'); + } + + if (extra_cc_nr) + strbuf_addstr(&buf, "Cc: "); + for (i = 0; i < extra_cc_nr; i++) { + if (i) + strbuf_addstr(&buf, " "); + strbuf_addstr(&buf, extra_cc[i]); + if (i + 1 < extra_cc_nr) + strbuf_addch(&buf, ','); + strbuf_addch(&buf, '\n'); + } + + rev.extra_headers = strbuf_detach(&buf, 0); + if (start_number < 0) start_number = 1; if (numbered && keep_subject) @@ -793,6 +933,18 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix) * get_revision() to do the usual traversal. */ } + if (cover_letter) { + /* remember the range */ + int i; + for (i = 0; i < rev.pending.nr; i++) { + struct object *o = rev.pending.objects[i].item; + if (!(o->flags & UNINTERESTING)) + head = (struct commit *)o; + } + /* We can't generate a cover letter without any patches */ + if (!head) + return 0; + } if (ignore_if_in_upstream) get_patch_ids(&rev, &ids, prefix); @@ -802,7 +954,14 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix) if (prepare_revision_walk(&rev)) die("revision walk setup failed"); + rev.boundary = 1; while ((commit = get_revision(&rev)) != NULL) { + if (commit->object.flags & BOUNDARY) { + boundary_count++; + origin = (boundary_count == 1) ? commit : NULL; + continue; + } + /* ignore merges */ if (commit->parents && commit->parents->next) continue; @@ -820,29 +979,42 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix) numbered = 1; if (numbered) rev.total = total + start_number - 1; - rev.add_signoff = add_signoff; if (in_reply_to) rev.ref_message_id = clean_message_id(in_reply_to); + if (cover_letter) { + if (thread) + gen_message_id(&rev, "cover"); + make_cover_letter(&rev, use_stdout, numbered, numbered_files, + origin, nr, list, head); + total++; + start_number--; + } + rev.add_signoff = add_signoff; while (0 <= --nr) { int shown; commit = list[nr]; rev.nr = total - nr + (start_number - 1); /* Make the second and subsequent mails replies to the first */ if (thread) { - if (nr == (total - 2)) { - strncpy(ref_message_id, message_id, - sizeof(ref_message_id)); - ref_message_id[sizeof(ref_message_id)-1]='\0'; - rev.ref_message_id = ref_message_id; + /* Have we already had a message ID? */ + if (rev.message_id) { + /* + * If we've got the ID to be a reply + * to, discard the current ID; + * otherwise, make everything a reply + * to that. + */ + if (rev.ref_message_id) + free(rev.message_id); + else + rev.ref_message_id = rev.message_id; } - gen_message_id(message_id, sizeof(message_id), - sha1_to_hex(commit->object.sha1)); - rev.message_id = message_id; + gen_message_id(&rev, sha1_to_hex(commit->object.sha1)); } - if (!use_stdout) - if (reopen_stdout(commit, rev.nr, keep_subject, - numbered_files)) - die("Failed to create output files"); + if (!use_stdout && reopen_stdout(numbered_files ? NULL : + get_oneline_for_filename(commit, keep_subject), + rev.nr, rev.total)) + die("Failed to create output files"); shown = log_tree_commit(&rev, commit); free(commit->buffer); commit->buffer = NULL; diff --git a/builtin-merge-file.c b/builtin-merge-file.c index 58deb62ac0..adce6d4635 100644 --- a/builtin-merge-file.c +++ b/builtin-merge-file.c @@ -46,7 +46,7 @@ int cmd_merge_file(int argc, const char **argv, const char *prefix) } ret = xdl_merge(mmfs + 1, mmfs + 0, names[0], mmfs + 2, names[2], - &xpp, XDL_MERGE_ZEALOUS, &result); + &xpp, XDL_MERGE_ZEALOUS_ALNUM, &result); for (i = 0; i < 3; i++) free(mmfs[i].ptr); diff --git a/merge-recursive.c b/builtin-merge-recursive.c similarity index 98% rename from merge-recursive.c rename to builtin-merge-recursive.c index 55ef76f5a5..6fe4102c0c 100644 --- a/merge-recursive.c +++ b/builtin-merge-recursive.c @@ -7,6 +7,7 @@ #include "cache-tree.h" #include "commit.h" #include "blob.h" +#include "builtin.h" #include "tree-walk.h" #include "diff.h" #include "diffcore.h" @@ -17,6 +18,7 @@ #include "xdiff-interface.h" #include "interpolate.h" #include "attr.h" +#include "merge-recursive.h" static int subtree_merge; @@ -221,22 +223,11 @@ static int git_merge_trees(int index_only, return rc; } -static int unmerged_index(void) -{ - int i; - for (i = 0; i < active_nr; i++) { - struct cache_entry *ce = active_cache[i]; - if (ce_stage(ce)) - return 1; - } - return 0; -} - -static struct tree *git_write_tree(void) +struct tree *write_tree_from_memory(void) { struct tree *result = NULL; - if (unmerged_index()) { + if (unmerged_cache()) { int i; output(0, "There are unmerged index entries:"); for (i = 0; i < active_nr; i++) { @@ -1496,12 +1487,12 @@ static int process_entry(const char *path, struct stage_data *entry, return clean_merge; } -static int merge_trees(struct tree *head, - struct tree *merge, - struct tree *common, - const char *branch1, - const char *branch2, - struct tree **result) +int merge_trees(struct tree *head, + struct tree *merge, + struct tree *common, + const char *branch1, + const char *branch2, + struct tree **result) { int code, clean; @@ -1523,7 +1514,7 @@ static int merge_trees(struct tree *head, sha1_to_hex(head->object.sha1), sha1_to_hex(merge->object.sha1)); - if (unmerged_index()) { + if (unmerged_cache()) { struct path_list *entries, *re_head, *re_merge; int i; path_list_clear(¤t_file_set, 1); @@ -1553,7 +1544,7 @@ static int merge_trees(struct tree *head, clean = 1; if (index_only) - *result = git_write_tree(); + *result = write_tree_from_memory(); return clean; } @@ -1573,12 +1564,12 @@ static struct commit_list *reverse_commit_list(struct commit_list *list) * Merge the commits h1 and h2, return the resulting virtual * commit object and a flag indicating the cleanness of the merge. */ -static int merge(struct commit *h1, - struct commit *h2, - const char *branch1, - const char *branch2, - struct commit_list *ca, - struct commit **result) +int merge_recursive(struct commit *h1, + struct commit *h2, + const char *branch1, + const char *branch2, + struct commit_list *ca, + struct commit **result) { struct commit_list *iter; struct commit *merged_common_ancestors; @@ -1623,11 +1614,11 @@ static int merge(struct commit *h1, * "conflicts" were already resolved. */ discard_cache(); - merge(merged_common_ancestors, iter->item, - "Temporary merge branch 1", - "Temporary merge branch 2", - NULL, - &merged_common_ancestors); + merge_recursive(merged_common_ancestors, iter->item, + "Temporary merge branch 1", + "Temporary merge branch 2", + NULL, + &merged_common_ancestors); call_depth--; if (!merged_common_ancestors) @@ -1698,7 +1689,7 @@ static int merge_config(const char *var, const char *value) return git_default_config(var, value); } -int main(int argc, char *argv[]) +int cmd_merge_recursive(int argc, const char **argv, const char *prefix) { static const char *bases[20]; static unsigned bases_count = 0; @@ -1752,7 +1743,7 @@ int main(int argc, char *argv[]) struct commit *ancestor = get_ref(bases[i]); ca = commit_list_insert(ancestor, &ca); } - clean = merge(h1, h2, branch1, branch2, ca, &result); + clean = merge_recursive(h1, h2, branch1, branch2, ca, &result); if (active_cache_changed && (write_cache(index_fd, active_cache, active_nr) || diff --git a/builtin-pack-objects.c b/builtin-pack-objects.c index d2bb12e574..1bba6e6a64 100644 --- a/builtin-pack-objects.c +++ b/builtin-pack-objects.c @@ -16,6 +16,7 @@ #include "progress.h" #ifdef THREADED_DELTA_SEARCH +#include "thread-utils.h" #include #endif @@ -1428,8 +1429,7 @@ static int try_delta(struct unpacked *trg, struct unpacked *src, * accounting lock. Compiler will optimize the strangeness * away when THREADED_DELTA_SEARCH is not defined. */ - if (trg_entry->delta_data) - free(trg_entry->delta_data); + free(trg_entry->delta_data); cache_lock(); if (trg_entry->delta_data) { delta_cache_size -= trg_entry->delta_size; @@ -1852,11 +1852,11 @@ static int git_pack_config(const char *k, const char *v) } if (!strcmp(k, "pack.threads")) { delta_search_threads = git_config_int(k, v); - if (delta_search_threads < 1) + if (delta_search_threads < 0) die("invalid number of threads specified (%d)", delta_search_threads); #ifndef THREADED_DELTA_SEARCH - if (delta_search_threads > 1) + if (delta_search_threads != 1) warning("no threads support, ignoring %s", k); #endif return 0; @@ -2122,10 +2122,10 @@ int cmd_pack_objects(int argc, const char **argv, const char *prefix) if (!prefixcmp(arg, "--threads=")) { char *end; delta_search_threads = strtoul(arg+10, &end, 0); - if (!arg[10] || *end || delta_search_threads < 1) + if (!arg[10] || *end || delta_search_threads < 0) usage(pack_usage); #ifndef THREADED_DELTA_SEARCH - if (delta_search_threads > 1) + if (delta_search_threads != 1) warning("no threads support, " "ignoring %s", arg); #endif @@ -2235,6 +2235,11 @@ int cmd_pack_objects(int argc, const char **argv, const char *prefix) if (!pack_to_stdout && thin) die("--thin cannot be used to build an indexable pack."); +#ifdef THREADED_DELTA_SEARCH + if (!delta_search_threads) /* --threads=0 means autodetect */ + delta_search_threads = online_cpus(); +#endif + prepare_packed_git(); if (progress) diff --git a/builtin-push.c b/builtin-push.c index 9f727c00f6..b68c6813b8 100644 --- a/builtin-push.c +++ b/builtin-push.c @@ -44,15 +44,6 @@ static void set_refspecs(const char **refs, int nr) strcat(tag, refs[i]); ref = tag; } - if (!strcmp("HEAD", ref)) { - unsigned char sha1_dummy[20]; - ref = resolve_ref(ref, sha1_dummy, 1, NULL); - if (!ref) - die("HEAD cannot be resolved."); - if (prefixcmp(ref, "refs/heads/")) - die("HEAD cannot be resolved to branch."); - ref = xstrdup(ref + 11); - } add_refspec(ref); } } diff --git a/builtin-read-tree.c b/builtin-read-tree.c index 726fb0b588..0138f5a917 100644 --- a/builtin-read-tree.c +++ b/builtin-read-tree.c @@ -41,6 +41,7 @@ static int read_cache_unmerged(void) for (i = 0; i < active_nr; i++) { struct cache_entry *ce = active_cache[i]; if (ce_stage(ce)) { + remove_index_entry(ce); if (last && !strcmp(ce->name, last->name)) continue; cache_tree_invalidate_path(active_cache_tree, ce->name); @@ -268,7 +269,8 @@ int cmd_read_tree(int argc, const char **argv, const char *unused_prefix) parse_tree(tree); init_tree_desc(t+i, tree->buffer, tree->size); } - unpack_trees(nr_trees, t, &opts); + if (unpack_trees(nr_trees, t, &opts)) + return 128; /* * When reading only one tree (either the most basic form, diff --git a/builtin-reflog.c b/builtin-reflog.c index 4836ec951b..ab53c8cb7c 100644 --- a/builtin-reflog.c +++ b/builtin-reflog.c @@ -276,10 +276,11 @@ static int expire_reflog(const char *ref, const unsigned char *sha1, int unused, for_each_reflog_ent(ref, expire_reflog_ent, &cb); finish: if (cb.newlog) { - if (fclose(cb.newlog)) + if (fclose(cb.newlog)) { status |= error("%s: %s", strerror(errno), newlog_path); - if (rename(newlog_path, log_file)) { + unlink(newlog_path); + } else if (rename(newlog_path, log_file)) { status |= error("cannot rename %s to %s", newlog_path, log_file); unlink(newlog_path); diff --git a/builtin-rerere.c b/builtin-rerere.c index b0c17bde87..c607aade63 100644 --- a/builtin-rerere.c +++ b/builtin-rerere.c @@ -267,23 +267,6 @@ static int diff_two(const char *file1, const char *label1, return 0; } -static int copy_file(const char *src, const char *dest) -{ - FILE *in, *out; - char buffer[32768]; - int count; - - if (!(in = fopen(src, "r"))) - return error("Could not open %s", src); - if (!(out = fopen(dest, "w"))) - return error("Could not open %s", dest); - while ((count = fread(buffer, 1, sizeof(buffer), in))) - fwrite(buffer, 1, count, out); - fclose(in); - fclose(out); - return 0; -} - static int do_plain_rerere(struct path_list *rr, int fd) { struct path_list conflict = { NULL, 0, 0, 1 }; @@ -343,7 +326,7 @@ static int do_plain_rerere(struct path_list *rr, int fd) continue; fprintf(stderr, "Recorded resolution for '%s'.\n", path); - copy_file(path, rr_path(name, "postimage")); + copy_file(rr_path(name, "postimage"), path, 0666); tail_optimization: if (i < rr->nr - 1) memmove(rr->items + i, diff --git a/builtin-reset.c b/builtin-reset.c index 7ee811f0b8..af0037ec6e 100644 --- a/builtin-reset.c +++ b/builtin-reset.c @@ -16,6 +16,7 @@ #include "diff.h" #include "diffcore.h" #include "tree.h" +#include "branch.h" static const char builtin_reset_usage[] = "git-reset [--mixed | --soft | --hard] [-q] [] [ [--] ...]"; @@ -44,18 +45,6 @@ static inline int is_merge(void) return !access(git_path("MERGE_HEAD"), F_OK); } -static int unmerged_files(void) -{ - int i; - read_cache(); - for (i = 0; i < active_nr; i++) { - struct cache_entry *ce = active_cache[i]; - if (ce_stage(ce)) - return 1; - } - return 0; -} - static int reset_index_file(const unsigned char *sha1, int is_hard_reset) { int i = 0; @@ -250,7 +239,7 @@ int cmd_reset(int argc, const char **argv, const char *prefix) * at all, but requires them in a good order. Other resets reset * the index file to the tree object we are switching to. */ if (reset_type == SOFT) { - if (is_merge() || unmerged_files()) + if (is_merge() || read_cache() < 0 || unmerged_cache()) die("Cannot do a soft reset in the middle of a merge."); } else if (reset_index_file(sha1, (reset_type == HARD))) @@ -282,10 +271,7 @@ int cmd_reset(int argc, const char **argv, const char *prefix) break; } - unlink(git_path("MERGE_HEAD")); - unlink(git_path("rr-cache/MERGE_RR")); - unlink(git_path("MERGE_MSG")); - unlink(git_path("SQUASH_MSG")); + remove_branch_state(); free(reflog_action); diff --git a/builtin-rev-list.c b/builtin-rev-list.c index 6f7d5f8214..6754e7f124 100644 --- a/builtin-rev-list.c +++ b/builtin-rev-list.c @@ -25,6 +25,9 @@ static const char rev_list_usage[] = " --no-merges\n" " --remove-empty\n" " --all\n" +" --branches\n" +" --tags\n" +" --remotes\n" " --stdin\n" " --quiet\n" " ordering output:\n" diff --git a/builtin-rev-parse.c b/builtin-rev-parse.c index b9af1a5a55..90dbb9d7c1 100644 --- a/builtin-rev-parse.c +++ b/builtin-rev-parse.c @@ -315,7 +315,7 @@ static int cmd_parseopt(int argc, const char **argv, const char *prefix) s = strchr(sb.buf, ' '); if (!s || *sb.buf == ' ') { o->type = OPTION_GROUP; - o->help = xstrdup(skipspaces(s)); + o->help = xstrdup(skipspaces(sb.buf)); continue; } diff --git a/builtin-revert.c b/builtin-revert.c index e219859f9b..b6dee6a56c 100644 --- a/builtin-revert.c +++ b/builtin-revert.c @@ -397,8 +397,7 @@ static int revert_or_cherry_pick(int argc, const char **argv) else return execl_git_cmd("commit", "-n", "-F", defmsg, NULL); } - if (reencoded_message) - free(reencoded_message); + free(reencoded_message); return 0; } diff --git a/builtin-send-pack.c b/builtin-send-pack.c index 8afb1d0bca..b0cfae83fc 100644 --- a/builtin-send-pack.c +++ b/builtin-send-pack.c @@ -71,6 +71,7 @@ static int pack_objects(int fd, struct ref *refs) refs = refs->next; } + close(po.in); if (finish_command(&po)) return error("pack-objects died with strange error"); return 0; @@ -403,12 +404,15 @@ static int do_send_pack(int in, int out, struct remote *remote, const char *dest if (!remote_tail) remote_tail = &remote_refs; if (match_refs(local_refs, remote_refs, &remote_tail, - nr_refspec, refspec, flags)) + nr_refspec, refspec, flags)) { + close(out); return -1; + } if (!remote_refs) { fprintf(stderr, "No refs in common and none specified; doing nothing.\n" "Perhaps you should specify a branch such as 'master'.\n"); + close(out); return 0; } @@ -495,12 +499,11 @@ static int do_send_pack(int in, int out, struct remote *remote, const char *dest packet_flush(out); if (new_refs && !args.dry_run) { - if (pack_objects(out, remote_refs) < 0) { - close(out); + if (pack_objects(out, remote_refs) < 0) return -1; - } } - close(out); + else + close(out); if (expect_status_report) ret = receive_status(in, remote_refs); @@ -648,7 +651,7 @@ int send_pack(struct send_pack_args *my_args, conn = git_connect(fd, dest, args.receivepack, args.verbose ? CONNECT_VERBOSE : 0); ret = do_send_pack(fd[0], fd[1], remote, dest, nr_heads, heads); close(fd[0]); - close(fd[1]); + /* do_send_pack always closes fd[1] */ ret |= finish_connect(conn); return !!ret; } diff --git a/builtin-shortlog.c b/builtin-shortlog.c index 0055a57aeb..af31abaaf8 100644 --- a/builtin-shortlog.c +++ b/builtin-shortlog.c @@ -6,13 +6,11 @@ #include "revision.h" #include "utf8.h" #include "mailmap.h" +#include "shortlog.h" static const char shortlog_usage[] = "git-shortlog [-n] [-s] [-e] [... ]"; -static char *common_repo_prefix; -static int email; - static int compare_by_number(const void *a1, const void *a2) { const struct path_list_item *i1 = a1, *i2 = a2; @@ -26,13 +24,11 @@ static int compare_by_number(const void *a1, const void *a2) return -1; } -static struct path_list mailmap = {NULL, 0, 0, 0}; - -static void insert_one_record(struct path_list *list, +static void insert_one_record(struct shortlog *log, const char *author, const char *oneline) { - const char *dot3 = common_repo_prefix; + const char *dot3 = log->common_repo_prefix; char *buffer, *p; struct path_list_item *item; struct path_list *onelines; @@ -47,7 +43,7 @@ static void insert_one_record(struct path_list *list, eoemail = strchr(boemail, '>'); if (!eoemail) return; - if (!map_email(&mailmap, boemail+1, namebuf, sizeof(namebuf))) { + if (!map_email(&log->mailmap, boemail+1, namebuf, sizeof(namebuf))) { while (author < boemail && isspace(*author)) author++; for (len = 0; @@ -61,14 +57,14 @@ static void insert_one_record(struct path_list *list, else len = strlen(namebuf); - if (email) { + if (log->email) { size_t room = sizeof(namebuf) - len - 1; int maillen = eoemail - boemail + 1; snprintf(namebuf + len, room, " %.*s", maillen, boemail); } buffer = xstrdup(namebuf); - item = path_list_insert(buffer, list); + item = path_list_insert(buffer, &log->list); if (item->util == NULL) item->util = xcalloc(1, sizeof(struct path_list)); else @@ -114,7 +110,7 @@ static void insert_one_record(struct path_list *list, onelines->items[onelines->nr++].path = buffer; } -static void read_from_stdin(struct path_list *list) +static void read_from_stdin(struct shortlog *log) { char author[1024], oneline[1024]; @@ -128,39 +124,43 @@ static void read_from_stdin(struct path_list *list) while (fgets(oneline, sizeof(oneline), stdin) && oneline[0] == '\n') ; /* discard blanks */ - insert_one_record(list, author + 8, oneline); + insert_one_record(log, author + 8, oneline); } } -static void get_from_rev(struct rev_info *rev, struct path_list *list) +void shortlog_add_commit(struct shortlog *log, struct commit *commit) +{ + const char *author = NULL, *buffer; + + buffer = commit->buffer; + while (*buffer && *buffer != '\n') { + const char *eol = strchr(buffer, '\n'); + + if (eol == NULL) + eol = buffer + strlen(buffer); + else + eol++; + + if (!prefixcmp(buffer, "author ")) + author = buffer + 7; + buffer = eol; + } + if (!author) + die("Missing author: %s", + sha1_to_hex(commit->object.sha1)); + if (*buffer) + buffer++; + insert_one_record(log, author, !*buffer ? "" : buffer); +} + +static void get_from_rev(struct rev_info *rev, struct shortlog *log) { struct commit *commit; if (prepare_revision_walk(rev)) die("revision walk setup failed"); - while ((commit = get_revision(rev)) != NULL) { - const char *author = NULL, *buffer; - - buffer = commit->buffer; - while (*buffer && *buffer != '\n') { - const char *eol = strchr(buffer, '\n'); - - if (eol == NULL) - eol = buffer + strlen(buffer); - else - eol++; - - if (!prefixcmp(buffer, "author ")) - author = buffer + 7; - buffer = eol; - } - if (!author) - die("Missing author: %s", - sha1_to_hex(commit->object.sha1)); - if (*buffer) - buffer++; - insert_one_record(list, author, !*buffer ? "" : buffer); - } + while ((commit = get_revision(rev)) != NULL) + shortlog_add_commit(log, commit); } static int parse_uint(char const **arg, int comma) @@ -212,29 +212,38 @@ static void parse_wrap_args(const char *arg, int *in1, int *in2, int *wrap) die(wrap_arg_usage); } +void shortlog_init(struct shortlog *log) +{ + memset(log, 0, sizeof(*log)); + + read_mailmap(&log->mailmap, ".mailmap", &log->common_repo_prefix); + + log->list.strdup_paths = 1; + log->wrap = DEFAULT_WRAPLEN; + log->in1 = DEFAULT_INDENT1; + log->in2 = DEFAULT_INDENT2; +} + int cmd_shortlog(int argc, const char **argv, const char *prefix) { + struct shortlog log; struct rev_info rev; - struct path_list list = { NULL, 0, 0, 1 }; - int i, j, sort_by_number = 0, summary = 0; - int wrap_lines = 0; - int wrap = DEFAULT_WRAPLEN; - int in1 = DEFAULT_INDENT1; - int in2 = DEFAULT_INDENT2; + + shortlog_init(&log); /* since -n is a shadowed rev argument, parse our args first */ while (argc > 1) { if (!strcmp(argv[1], "-n") || !strcmp(argv[1], "--numbered")) - sort_by_number = 1; + log.sort_by_number = 1; else if (!strcmp(argv[1], "-s") || !strcmp(argv[1], "--summary")) - summary = 1; + log.summary = 1; else if (!strcmp(argv[1], "-e") || !strcmp(argv[1], "--email")) - email = 1; + log.email = 1; else if (!prefixcmp(argv[1], "-w")) { - wrap_lines = 1; - parse_wrap_args(argv[1], &in1, &in2, &wrap); + log.wrap_lines = 1; + parse_wrap_args(argv[1], &log.in1, &log.in2, &log.wrap); } else if (!strcmp(argv[1], "-h") || !strcmp(argv[1], "--help")) usage(shortlog_usage); @@ -248,34 +257,38 @@ int cmd_shortlog(int argc, const char **argv, const char *prefix) if (argc > 1) die ("unrecognized argument: %s", argv[1]); - read_mailmap(&mailmap, ".mailmap", &common_repo_prefix); - /* assume HEAD if from a tty */ if (!rev.pending.nr && isatty(0)) add_head_to_pending(&rev); if (rev.pending.nr == 0) { - read_from_stdin(&list); + read_from_stdin(&log); } else - get_from_rev(&rev, &list); + get_from_rev(&rev, &log); - if (sort_by_number) - qsort(list.items, list.nr, sizeof(struct path_list_item), + shortlog_output(&log); + return 0; +} + +void shortlog_output(struct shortlog *log) +{ + int i, j; + if (log->sort_by_number) + qsort(log->list.items, log->list.nr, sizeof(struct path_list_item), compare_by_number); + for (i = 0; i < log->list.nr; i++) { + struct path_list *onelines = log->list.items[i].util; - for (i = 0; i < list.nr; i++) { - struct path_list *onelines = list.items[i].util; - - if (summary) { - printf("%6d\t%s\n", onelines->nr, list.items[i].path); + if (log->summary) { + printf("%6d\t%s\n", onelines->nr, log->list.items[i].path); } else { - printf("%s (%d):\n", list.items[i].path, onelines->nr); + printf("%s (%d):\n", log->list.items[i].path, onelines->nr); for (j = onelines->nr - 1; j >= 0; j--) { const char *msg = onelines->items[j].path; - if (wrap_lines) { - int col = print_wrapped_text(msg, in1, in2, wrap); - if (col != wrap) + if (log->wrap_lines) { + int col = print_wrapped_text(msg, log->in1, log->in2, log->wrap); + if (col != log->wrap) putchar('\n'); } else @@ -287,13 +300,11 @@ int cmd_shortlog(int argc, const char **argv, const char *prefix) onelines->strdup_paths = 1; path_list_clear(onelines, 1); free(onelines); - list.items[i].util = NULL; + log->list.items[i].util = NULL; } - list.strdup_paths = 1; - path_list_clear(&list, 1); - mailmap.strdup_paths = 1; - path_list_clear(&mailmap, 1); - - return 0; + log->list.strdup_paths = 1; + path_list_clear(&log->list, 1); + log->mailmap.strdup_paths = 1; + path_list_clear(&log->mailmap, 1); } diff --git a/builtin-tag.c b/builtin-tag.c index 716b4fff32..28c36fdcd1 100644 --- a/builtin-tag.c +++ b/builtin-tag.c @@ -226,12 +226,13 @@ static int do_sign(struct strbuf *buffer) if (write_in_full(gpg.in, buffer->buf, buffer->len) != buffer->len) { close(gpg.in); + close(gpg.out); finish_command(&gpg); return error("gpg did not accept the tag data"); } close(gpg.in); - gpg.close_in = 0; len = strbuf_read(buffer, gpg.out, 1024); + close(gpg.out); if (finish_command(&gpg) || !len || len < 0) return error("gpg failed to sign the tag"); diff --git a/builtin-verify-tag.c b/builtin-verify-tag.c index cc4c55d7ee..f3ef11fa2d 100644 --- a/builtin-verify-tag.c +++ b/builtin-verify-tag.c @@ -45,14 +45,12 @@ static int run_gpg_verify(const char *buf, unsigned long size, int verbose) memset(&gpg, 0, sizeof(gpg)); gpg.argv = args_gpg; gpg.in = -1; - gpg.out = 1; args_gpg[2] = path; if (start_command(&gpg)) return error("could not run gpg."); write_in_full(gpg.in, buf, len); close(gpg.in); - gpg.close_in = 0; ret = finish_command(&gpg); unlink(path); diff --git a/builtin.h b/builtin.h index 3d1628c597..674c8a141f 100644 --- a/builtin.h +++ b/builtin.h @@ -18,6 +18,7 @@ extern int cmd_blame(int argc, const char **argv, const char *prefix); extern int cmd_branch(int argc, const char **argv, const char *prefix); extern int cmd_bundle(int argc, const char **argv, const char *prefix); extern int cmd_cat_file(int argc, const char **argv, const char *prefix); +extern int cmd_checkout(int argc, const char **argv, const char *prefix); extern int cmd_checkout_index(int argc, const char **argv, const char *prefix); extern int cmd_check_attr(int argc, const char **argv, const char *prefix); extern int cmd_check_ref_format(int argc, const char **argv, const char *prefix); @@ -56,6 +57,7 @@ extern int cmd_mailsplit(int argc, const char **argv, const char *prefix); extern int cmd_merge_base(int argc, const char **argv, const char *prefix); extern int cmd_merge_ours(int argc, const char **argv, const char *prefix); extern int cmd_merge_file(int argc, const char **argv, const char *prefix); +extern int cmd_merge_recursive(int argc, const char **argv, const char *prefix); extern int cmd_mv(int argc, const char **argv, const char *prefix); extern int cmd_name_rev(int argc, const char **argv, const char *prefix); extern int cmd_pack_objects(int argc, const char **argv, const char *prefix); diff --git a/bundle.c b/bundle.c index bd12ec8537..0ba5df17e1 100644 --- a/bundle.c +++ b/bundle.c @@ -333,10 +333,12 @@ int create_bundle(struct bundle_header *header, const char *path, write_or_die(rls.in, sha1_to_hex(object->sha1), 40); write_or_die(rls.in, "\n", 1); } + close(rls.in); if (finish_command(&rls)) return error ("pack-objects died"); - - return bundle_to_stdout ? close(bundle_fd) : commit_lock_file(&lock); + if (!bundle_to_stdout) + commit_lock_file(&lock); + return 0; } int unbundle(struct bundle_header *header, int bundle_fd) diff --git a/cache.h b/cache.h index 3e4e10adda..e17bb6f4f5 100644 --- a/cache.h +++ b/cache.h @@ -110,7 +110,6 @@ struct ondisk_cache_entry { }; struct cache_entry { - struct cache_entry *next; unsigned int ce_ctime; unsigned int ce_mtime; unsigned int ce_dev; @@ -121,6 +120,7 @@ struct cache_entry { unsigned int ce_size; unsigned int ce_flags; unsigned char sha1[20]; + struct cache_entry *next; char name[FLEX_ARRAY]; /* more */ }; @@ -133,7 +133,39 @@ struct cache_entry { #define CE_UPDATE (0x10000) #define CE_REMOVE (0x20000) #define CE_UPTODATE (0x40000) -#define CE_UNHASHED (0x80000) + +#define CE_HASHED (0x100000) +#define CE_UNHASHED (0x200000) + +/* + * Copy the sha1 and stat state of a cache entry from one to + * another. But we never change the name, or the hash state! + */ +#define CE_STATE_MASK (CE_HASHED | CE_UNHASHED) +static inline void copy_cache_entry(struct cache_entry *dst, struct cache_entry *src) +{ + unsigned int state = dst->ce_flags & CE_STATE_MASK; + + /* Don't copy hash chain and name */ + memcpy(dst, src, offsetof(struct cache_entry, next)); + + /* Restore the hash state */ + dst->ce_flags = (dst->ce_flags & ~CE_STATE_MASK) | state; +} + +/* + * We don't actually *remove* it, we can just mark it invalid so that + * we won't find it in lookups. + * + * Not only would we have to search the lists (simple enough), but + * we'd also have to rehash other hash buckets in case this makes the + * hash bucket empty (common). So it's much better to just mark + * it. + */ +static inline void remove_index_entry(struct cache_entry *ce) +{ + ce->ce_flags |= CE_UNHASHED; +} static inline unsigned create_ce_flags(size_t len, unsigned stage) { @@ -220,6 +252,7 @@ extern struct index_state the_index; #define read_cache_from(path) read_index_from(&the_index, (path)) #define write_cache(newfd, cache, entries) write_index(&the_index, (newfd)) #define discard_cache() discard_index(&the_index) +#define unmerged_cache() unmerged_index(&the_index) #define cache_name_pos(name, namelen) index_name_pos(&the_index,(name),(namelen)) #define add_cache_entry(ce, option) add_index_entry(&the_index, (ce), (option)) #define remove_cache_entry_at(pos) remove_index_entry_at(&the_index, (pos)) @@ -314,6 +347,7 @@ extern int read_index(struct index_state *); extern int read_index_from(struct index_state *, const char *path); extern int write_index(struct index_state *, int newfd); extern int discard_index(struct index_state *); +extern int unmerged_index(struct index_state *); extern int verify_path(const char *path); extern int index_name_exists(struct index_state *istate, const char *name, int namelen); extern int index_name_pos(struct index_state *, const char *name, int namelen); @@ -391,6 +425,15 @@ enum safe_crlf { extern enum safe_crlf safe_crlf; +enum branch_track { + BRANCH_TRACK_NEVER = 0, + BRANCH_TRACK_REMOTE, + BRANCH_TRACK_ALWAYS, + BRANCH_TRACK_EXPLICIT, +}; + +extern enum branch_track git_branch_track; + #define GIT_REPO_VERSION 0 extern int repository_format_version; extern int check_repository_format(void); @@ -670,6 +713,7 @@ extern const char *git_log_output_encoding; /* IO helper functions */ extern void maybe_flush_or_die(FILE *, const char *); extern int copy_fd(int ifd, int ofd); +extern int copy_file(const char *dst, const char *src, int mode); extern int read_in_full(int fd, void *buf, size_t count); extern int write_in_full(int fd, const void *buf, size_t count); extern void write_or_die(int fd, const void *buf, size_t count); @@ -723,6 +767,7 @@ void shift_tree(const unsigned char *, const unsigned char *, unsigned char *, i #define WS_TRAILING_SPACE 01 #define WS_SPACE_BEFORE_TAB 02 #define WS_INDENT_WITH_NON_TAB 04 +#define WS_CR_AT_EOL 010 #define WS_DEFAULT_RULE (WS_TRAILING_SPACE|WS_SPACE_BEFORE_TAB) extern unsigned whitespace_rule_cfg; extern unsigned whitespace_rule(const char *); @@ -731,10 +776,13 @@ extern unsigned check_and_emit_line(const char *line, int len, unsigned ws_rule, FILE *stream, const char *set, const char *reset, const char *ws); extern char *whitespace_error_string(unsigned ws); +extern int ws_fix_copy(char *, const char *, int, unsigned, int *); /* ls-files */ int pathspec_match(const char **spec, char *matched, const char *filename, int skiplen); int report_path_error(const char *ps_matched, const char **pathspec, int prefix_offset); void overlay_tree_on_cache(const char *tree_name, const char *prefix); +char *alias_lookup(const char *alias); + #endif /* CACHE_H */ diff --git a/commit.h b/commit.h index 10e2b5d4cf..80d65b96da 100644 --- a/commit.h +++ b/commit.h @@ -71,6 +71,21 @@ extern void pretty_print_commit(enum cmit_fmt fmt, const struct commit*, int abbrev, const char *subject, const char *after_subject, enum date_mode, int non_ascii_present); +void pp_user_info(const char *what, enum cmit_fmt fmt, struct strbuf *sb, + const char *line, enum date_mode dmode, + const char *encoding); +void pp_title_line(enum cmit_fmt fmt, + const char **msg_p, + struct strbuf *sb, + const char *subject, + const char *after_subject, + const char *encoding, + int plain_non_ascii); +void pp_remainder(enum cmit_fmt fmt, + const char **msg_p, + struct strbuf *sb, + int indent); + /** Removes the first commit from a list sorted by date, and adds all * of its parents. diff --git a/config.c b/config.c index cba2bcfb67..062449459e 100644 --- a/config.c +++ b/config.c @@ -471,6 +471,14 @@ int git_default_config(const char *var, const char *value) whitespace_rule_cfg = parse_whitespace_rule(value); return 0; } + if (!strcmp(var, "branch.autosetupmerge")) { + if (value && !strcasecmp(value, "always")) { + git_branch_track = BRANCH_TRACK_ALWAYS; + return 0; + } + git_branch_track = git_config_bool(var, value); + return 0; + } /* Add other config variables here and to Documentation/config.txt. */ return 0; diff --git a/connect.c b/connect.c index 7e18ac83b0..92a2829f04 100644 --- a/connect.c +++ b/connect.c @@ -68,8 +68,7 @@ struct ref **get_remote_heads(int in, struct ref **list, name_len = strlen(name); if (len != name_len + 41) { - if (server_capabilities) - free(server_capabilities); + free(server_capabilities); server_capabilities = xstrdup(name + name_len + 1); } diff --git a/contrib/completion/git-completion.bash b/contrib/completion/git-completion.bash index 4ea727b143..8f70e1efc1 100755 --- a/contrib/completion/git-completion.bash +++ b/contrib/completion/git-completion.bash @@ -91,7 +91,10 @@ __git_ps1 () fi if ! b="$(git symbolic-ref HEAD 2>/dev/null)" then - b="$(cut -c1-7 $g/HEAD)..." + if ! b="$(git describe --exact-match HEAD 2>/dev/null)" + then + b="$(cut -c1-7 $g/HEAD)..." + fi fi fi @@ -645,6 +648,7 @@ _git_format_patch () --in-reply-to= --full-index --binary --not --all + --cover-letter " return ;; diff --git a/contrib/emacs/git.el b/contrib/emacs/git.el index f69b697f8d..c9268234a5 100644 --- a/contrib/emacs/git.el +++ b/contrib/emacs/git.el @@ -728,7 +728,7 @@ Return the list of files that haven't been handled." (defun git-run-ls-files-with-excludes (status files default-state &rest options) "Run git-ls-files on FILES with appropriate --exclude-from options." (let ((exclude-files (git-get-exclude-files))) - (apply #'git-run-ls-files status files default-state "--directory" + (apply #'git-run-ls-files status files default-state "--directory" "--no-empty-directory" (concat "--exclude-per-directory=" git-per-dir-ignore-file) (append options (mapcar (lambda (f) (concat "--exclude-from=" f)) exclude-files))))) @@ -1545,7 +1545,7 @@ Commands: (with-current-buffer buffer (when (and list-buffers-directory (string-equal fulldir (expand-file-name list-buffers-directory)) - (string-match "\\*git-status\\*$" (buffer-name buffer))) + (eq major-mode 'git-status-mode)) (setq found buffer)))) (setq list (cdr list))) found)) diff --git a/git-checkout.sh b/contrib/examples/git-checkout.sh similarity index 97% rename from git-checkout.sh rename to contrib/examples/git-checkout.sh index bd74d701a1..1a7689a48f 100755 --- a/git-checkout.sh +++ b/contrib/examples/git-checkout.sh @@ -210,11 +210,14 @@ then git read-tree $v --reset -u $new else git update-index --refresh >/dev/null - merge_error=$(git read-tree -m -u --exclude-per-directory=.gitignore $old $new 2>&1) || ( - case "$merge" in - '') - echo >&2 "$merge_error" + git read-tree $v -m -u --exclude-per-directory=.gitignore $old $new || ( + case "$merge,$v" in + ,*) exit 1 ;; + 1,) + ;; # quiet + *) + echo >&2 "Falling back to 3-way merge..." ;; esac # Match the index to the working tree, and do a three-way. diff --git a/contrib/fast-import/git-p4 b/contrib/fast-import/git-p4 index 781a0cbbbc..be96600753 100755 --- a/contrib/fast-import/git-p4 +++ b/contrib/fast-import/git-p4 @@ -464,71 +464,47 @@ class P4Submit(Command): def __init__(self): Command.__init__(self) self.options = [ - optparse.make_option("--continue", action="store_false", dest="firstTime"), optparse.make_option("--verbose", dest="verbose", action="store_true"), optparse.make_option("--origin", dest="origin"), - optparse.make_option("--reset", action="store_true", dest="reset"), - optparse.make_option("--log-substitutions", dest="substFile"), - optparse.make_option("--direct", dest="directSubmit", action="store_true"), optparse.make_option("-M", dest="detectRename", action="store_true"), ] self.description = "Submit changes from git to the perforce depot." self.usage += " [name of git branch to submit into perforce depot]" - self.firstTime = True - self.reset = False self.interactive = True - self.substFile = "" - self.firstTime = True self.origin = "" - self.directSubmit = False self.detectRename = False self.verbose = False self.isWindows = (platform.system() == "Windows") - self.logSubstitutions = {} - self.logSubstitutions[""] = "%log%" - self.logSubstitutions["\tDetails:"] = "\tDetails: %log%" - def check(self): if len(p4CmdList("opened ...")) > 0: die("You have files opened with perforce! Close them before starting the sync.") - def start(self): - if len(self.config) > 0 and not self.reset: - die("Cannot start sync. Previous sync config found at %s\n" - "If you want to start submitting again from scratch " - "maybe you want to call git-p4 submit --reset" % self.configFile) - - commits = [] - if self.directSubmit: - commits.append("0") - else: - for line in read_pipe_lines("git rev-list --no-merges %s..%s" % (self.origin, self.master)): - commits.append(line.strip()) - commits.reverse() - - self.config["commits"] = commits - + # replaces everything between 'Description:' and the next P4 submit template field with the + # commit message def prepareLogMessage(self, template, message): result = "" + inDescriptionSection = False + for line in template.split("\n"): if line.startswith("#"): result += line + "\n" continue - substituted = False - for key in self.logSubstitutions.keys(): - if line.find(key) != -1: - value = self.logSubstitutions[key] - value = value.replace("%log%", message) - if value != "@remove@": - result += line.replace(key, value) + "\n" - substituted = True - break + if inDescriptionSection: + if line.startswith("Files:"): + inDescriptionSection = False + else: + continue + else: + if line.startswith("Description:"): + inDescriptionSection = True + line += "\n" + for messageLine in message.split("\n"): + line += "\t" + messageLine + "\n" - if not substituted: - result += line + "\n" + result += line + "\n" return result @@ -557,13 +533,9 @@ class P4Submit(Command): return template def applyCommit(self, id): - if self.directSubmit: - print "Applying local change in working directory/index" - diff = self.diffStatus - else: - print "Applying %s" % (read_pipe("git log --max-count=1 --pretty=oneline %s" % id)) - diffOpts = ("", "-M")[self.detectRename] - diff = read_pipe_lines("git diff-tree -r %s \"%s^\" \"%s\"" % (diffOpts, id, id)) + print "Applying %s" % (read_pipe("git log --max-count=1 --pretty=oneline %s" % id)) + diffOpts = ("", "-M")[self.detectRename] + diff = read_pipe_lines("git diff-tree -r %s \"%s^\" \"%s\"" % (diffOpts, id, id)) filesToAdd = set() filesToDelete = set() editedFiles = set() @@ -598,10 +570,7 @@ class P4Submit(Command): else: die("unknown modifier %s for %s" % (modifier, path)) - if self.directSubmit: - diffcmd = "cat \"%s\"" % self.diffFile - else: - diffcmd = "git format-patch -k --stdout \"%s^\"..\"%s\"" % (id, id) + diffcmd = "git format-patch -k --stdout \"%s^\"..\"%s\"" % (id, id) patchcmd = diffcmd + " | git apply " tryPatchCmd = patchcmd + "--check -" applyPatchCmd = patchcmd + "--check --apply -" @@ -649,13 +618,10 @@ class P4Submit(Command): mode = filesToChangeExecBit[f] setP4ExecBit(f, mode) - logMessage = "" - if not self.directSubmit: - logMessage = extractLogMessageFromGitCommit(id) - logMessage = logMessage.replace("\n", "\n\t") - if self.isWindows: - logMessage = logMessage.replace("\n", "\r\n") - logMessage = logMessage.strip() + logMessage = extractLogMessageFromGitCommit(id) + if self.isWindows: + logMessage = logMessage.replace("\n", "\r\n") + logMessage = logMessage.strip() template = self.prepareSubmitTemplate() @@ -694,12 +660,6 @@ class P4Submit(Command): if self.isWindows: submitTemplate = submitTemplate.replace("\r\n", "\n") - if self.directSubmit: - print "Submitting to git first" - os.chdir(self.oldWorkingDirectory) - write_pipe("git commit -a -F -", submitTemplate) - os.chdir(self.clientPath) - write_pipe("p4 submit -i", submitTemplate) else: fileName = "submit.txt" @@ -741,65 +701,33 @@ class P4Submit(Command): print "Perforce checkout for depot path %s located at %s" % (self.depotPath, self.clientPath) self.oldWorkingDirectory = os.getcwd() - if self.directSubmit: - self.diffStatus = read_pipe_lines("git diff -r --name-status HEAD") - if len(self.diffStatus) == 0: - print "No changes in working directory to submit." - return True - patch = read_pipe("git diff -p --binary --diff-filter=ACMRTUXB HEAD") - self.diffFile = self.gitdir + "/p4-git-diff" - f = open(self.diffFile, "wb") - f.write(patch) - f.close(); - os.chdir(self.clientPath) print "Syncronizing p4 checkout..." system("p4 sync ...") - if self.reset: - self.firstTime = True - - if len(self.substFile) > 0: - for line in open(self.substFile, "r").readlines(): - tokens = line.strip().split("=") - self.logSubstitutions[tokens[0]] = tokens[1] - self.check() - self.configFile = self.gitdir + "/p4-git-sync.cfg" - self.config = shelve.open(self.configFile, writeback=True) - if self.firstTime: - self.start() - - commits = self.config.get("commits", []) + commits = [] + for line in read_pipe_lines("git rev-list --no-merges %s..%s" % (self.origin, self.master)): + commits.append(line.strip()) + commits.reverse() while len(commits) > 0: - self.firstTime = False commit = commits[0] commits = commits[1:] - self.config["commits"] = commits self.applyCommit(commit) if not self.interactive: break - self.config.close() - - if self.directSubmit: - os.remove(self.diffFile) - if len(commits) == 0: - if self.firstTime: - print "No changes found to apply between %s and current HEAD" % self.origin - else: - print "All changes applied!" - os.chdir(self.oldWorkingDirectory) + print "All changes applied!" + os.chdir(self.oldWorkingDirectory) - sync = P4Sync() - sync.run([]) + sync = P4Sync() + sync.run([]) - rebase = P4Rebase() - rebase.rebase() - os.remove(self.configFile) + rebase = P4Rebase() + rebase.rebase() return True @@ -817,7 +745,9 @@ class P4Sync(Command): help="Import into refs/heads/ , not refs/remotes"), optparse.make_option("--max-changes", dest="maxChanges"), optparse.make_option("--keep-path", dest="keepRepoPath", action='store_true', - help="Keep entire BRANCH/DIR/SUBDIR prefix during import") + help="Keep entire BRANCH/DIR/SUBDIR prefix during import"), + optparse.make_option("--use-client-spec", dest="useClientSpec", action='store_true', + help="Only sync files that are included in the Perforce Client Spec") ] self.description = """Imports from Perforce into a git repository.\n example: @@ -843,18 +773,27 @@ class P4Sync(Command): self.keepRepoPath = False self.depotPaths = None self.p4BranchesInGit = [] + self.cloneExclude = [] + self.useClientSpec = False + self.clientSpecDirs = [] if gitConfig("git-p4.syncFromOrigin") == "false": self.syncWithOrigin = False def extractFilesFromCommit(self, commit): + self.cloneExclude = [re.sub(r"\.\.\.$", "", path) + for path in self.cloneExclude] files = [] fnum = 0 while commit.has_key("depotFile%s" % fnum): path = commit["depotFile%s" % fnum] - found = [p for p in self.depotPaths - if path.startswith (p)] + if [p for p in self.cloneExclude + if path.startswith (p)]: + found = False + else: + found = [p for p in self.depotPaths + if path.startswith (p)] if not found: fnum = fnum + 1 continue @@ -911,11 +850,21 @@ class P4Sync(Command): ## Should move this out, doesn't use SELF. def readP4Files(self, files): + for f in files: + for val in self.clientSpecDirs: + if f['path'].startswith(val[0]): + if val[1] > 0: + f['include'] = True + else: + f['include'] = False + break + files = [f for f in files - if f['action'] != 'delete'] + if f['action'] != 'delete' and + (f.has_key('include') == False or f['include'] == True)] if not files: - return + return [] filedata = p4CmdList('-x - print', stdin='\n'.join(['%s#%s' % (f['path'], f['rev']) @@ -950,6 +899,7 @@ class P4Sync(Command): for f in files: assert not f.has_key('data') f['data'] = contents[f['path']] + return files def commit(self, details, files, branch, branchPrefixes, parent = ""): epoch = details["time"] @@ -966,11 +916,7 @@ class P4Sync(Command): new_files.append (f) else: sys.stderr.write("Ignoring file outside of prefix: %s\n" % path) - files = new_files - self.readP4Files(files) - - - + files = self.readP4Files(new_files) self.gitStream.write("commit %s\n" % branch) # gitStream.write("mark :%s\n" % details["change"]) @@ -1385,6 +1331,26 @@ class P4Sync(Command): print self.gitError.read() + def getClientSpec(self): + specList = p4CmdList( "client -o" ) + temp = {} + for entry in specList: + for k,v in entry.iteritems(): + if k.startswith("View"): + if v.startswith('"'): + start = 1 + else: + start = 0 + index = v.find("...") + v = v[start:index] + if v.startswith("-"): + v = v[1:] + temp[v] = -len(v) + else: + temp[v] = len(v) + self.clientSpecDirs = temp.items() + self.clientSpecDirs.sort( lambda x, y: abs( y[1] ) - abs( x[1] ) ) + def run(self, args): self.depotPaths = [] self.changeRange = "" @@ -1417,6 +1383,9 @@ class P4Sync(Command): if not gitBranchExists(self.refPrefix + "HEAD") and self.importIntoRemotes and gitBranchExists(self.branch): system("git symbolic-ref %sHEAD %s" % (self.refPrefix, self.branch)) + if self.useClientSpec or gitConfig("p4.useclientspec") == "true": + self.getClientSpec() + # TODO: should always look at previous commits, # merge with previous imports, if possible. if args == []: @@ -1634,13 +1603,23 @@ class P4Clone(P4Sync): P4Sync.__init__(self) self.description = "Creates a new git repository and imports from Perforce into it" self.usage = "usage: %prog [options] //depot/path[@revRange]" - self.options.append( + self.options += [ optparse.make_option("--destination", dest="cloneDestination", action='store', default=None, - help="where to leave result of the clone")) + help="where to leave result of the clone"), + optparse.make_option("-/", dest="cloneExclude", + action="append", type="string", + help="exclude depot path") + ] self.cloneDestination = None self.needsGit = False + # This is required for the "append" cloneExclude action + def ensure_value(self, attr, value): + if not hasattr(self, attr) or getattr(self, attr) is None: + setattr(self, attr, value) + return getattr(self, attr) + def defaultDestination(self, args): ## TODO: use common prefix of args? depotPath = args[0] @@ -1664,6 +1643,7 @@ class P4Clone(P4Sync): self.cloneDestination = depotPaths[-1] depotPaths = depotPaths[:-1] + self.cloneExclude = ["/"+p for p in self.cloneExclude] for p in depotPaths: if not p.startswith("//"): return False diff --git a/copy.c b/copy.c index c225d1b0ff..afc4fbf414 100644 --- a/copy.c +++ b/copy.c @@ -34,3 +34,24 @@ int copy_fd(int ifd, int ofd) close(ifd); return 0; } + +int copy_file(const char *dst, const char *src, int mode) +{ + int fdi, fdo, status; + + mode = (mode & 0111) ? 0777 : 0666; + if ((fdi = open(src, O_RDONLY)) < 0) + return fdi; + if ((fdo = open(dst, O_WRONLY | O_CREAT | O_EXCL, mode)) < 0) { + close(fdi); + return fdo; + } + status = copy_fd(fdi, fdo); + if (close(fdo) != 0) + return error("%s: write error: %s", dst, strerror(errno)); + + if (!status && adjust_shared_perm(dst)) + return -1; + + return status; +} diff --git a/date.c b/date.c index 9c16eae22a..9716836b9e 100644 --- a/date.c +++ b/date.c @@ -213,9 +213,9 @@ static const struct { { "EAST", +10, 0, }, /* Eastern Australian Standard */ { "EADT", +10, 1, }, /* Eastern Australian Daylight */ { "GST", +10, 0, }, /* Guam Standard, USSR Zone 9 */ - { "NZT", +11, 0, }, /* New Zealand */ - { "NZST", +11, 0, }, /* New Zealand Standard */ - { "NZDT", +11, 1, }, /* New Zealand Daylight */ + { "NZT", +12, 0, }, /* New Zealand */ + { "NZST", +12, 0, }, /* New Zealand Standard */ + { "NZDT", +12, 1, }, /* New Zealand Daylight */ { "IDLE", +12, 0, }, /* International Date Line East */ }; diff --git a/diff-lib.c b/diff-lib.c index 03eaa7cef3..94b150e830 100644 --- a/diff-lib.c +++ b/diff-lib.c @@ -737,7 +737,8 @@ int run_diff_index(struct rev_info *revs, int cached) opts.unpack_data = revs; init_tree_desc(&t, tree->buffer, tree->size); - unpack_trees(1, &t, &opts); + if (unpack_trees(1, &t, &opts)) + exit(128); diffcore_std(&revs->diffopt); diff_flush(&revs->diffopt); @@ -789,6 +790,7 @@ int do_diff_cache(const unsigned char *tree_sha1, struct diff_options *opt) opts.unpack_data = &revs; init_tree_desc(&t, tree->buffer, tree->size); - unpack_trees(1, &t, &opts); + if (unpack_trees(1, &t, &opts)) + exit(128); return 0; } diff --git a/diff.c b/diff.c index 699b21f4e3..ad16164232 100644 --- a/diff.c +++ b/diff.c @@ -118,8 +118,7 @@ static int parse_funcname_pattern(const char *var, const char *ep, const char *v pp->next = funcname_pattern_list; funcname_pattern_list = pp; } - if (pp->pattern) - free(pp->pattern); + free(pp->pattern); pp->pattern = xstrdup(value); return 0; } @@ -272,8 +271,8 @@ static void print_line_count(int count) } } -static void copy_file(int prefix, const char *data, int size, - const char *set, const char *reset) +static void copy_file_with_prefix(int prefix, const char *data, int size, + const char *set, const char *reset) { int ch, nl_just_seen = 1; while (0 < size--) { @@ -331,9 +330,9 @@ static void emit_rewrite_diff(const char *name_a, print_line_count(lc_b); printf(" @@%s\n", reset); if (lc_a) - copy_file('-', one->data, one->size, old, reset); + copy_file_with_prefix('-', one->data, one->size, old, reset); if (lc_b) - copy_file('+', two->data, two->size, new, reset); + copy_file_with_prefix('+', two->data, two->size, new, reset); } static int fill_mmfile(mmfile_t *mf, struct diff_filespec *one) @@ -492,10 +491,8 @@ static void free_diff_words_data(struct emit_callback *ecbdata) ecbdata->diff_words->plus.text.size) diff_words_show(ecbdata->diff_words); - if (ecbdata->diff_words->minus.text.ptr) - free (ecbdata->diff_words->minus.text.ptr); - if (ecbdata->diff_words->plus.text.ptr) - free (ecbdata->diff_words->plus.text.ptr); + free (ecbdata->diff_words->minus.text.ptr); + free (ecbdata->diff_words->plus.text.ptr); free(ecbdata->diff_words); ecbdata->diff_words = NULL; } @@ -982,6 +979,90 @@ static void show_numstat(struct diffstat_t* data, struct diff_options *options) } } +struct diffstat_dir { + struct diffstat_file **files; + int nr, percent, cumulative; +}; + +static long gather_dirstat(struct diffstat_dir *dir, unsigned long changed, const char *base, int baselen) +{ + unsigned long this_dir = 0; + unsigned int sources = 0; + + while (dir->nr) { + struct diffstat_file *f = *dir->files; + int namelen = strlen(f->name); + unsigned long this; + char *slash; + + if (namelen < baselen) + break; + if (memcmp(f->name, base, baselen)) + break; + slash = strchr(f->name + baselen, '/'); + if (slash) { + int newbaselen = slash + 1 - f->name; + this = gather_dirstat(dir, changed, f->name, newbaselen); + sources++; + } else { + if (f->is_unmerged || f->is_binary) + this = 0; + else + this = f->added + f->deleted; + dir->files++; + dir->nr--; + sources += 2; + } + this_dir += this; + } + + /* + * We don't report dirstat's for + * - the top level + * - or cases where everything came from a single directory + * under this directory (sources == 1). + */ + if (baselen && sources != 1) { + int permille = this_dir * 1000 / changed; + if (permille) { + int percent = permille / 10; + if (percent >= dir->percent) { + printf("%4d.%01d%% %.*s\n", percent, permille % 10, baselen, base); + if (!dir->cumulative) + return 0; + } + } + } + return this_dir; +} + +static void show_dirstat(struct diffstat_t *data, struct diff_options *options) +{ + int i; + unsigned long changed; + struct diffstat_dir dir; + + /* Calculate total changes */ + changed = 0; + for (i = 0; i < data->nr; i++) { + if (data->files[i]->is_binary || data->files[i]->is_unmerged) + continue; + changed += data->files[i]->added; + changed += data->files[i]->deleted; + } + + /* This can happen even with many files, if everything was renames */ + if (!changed) + return; + + /* Show all directories with more than x% of the changes */ + dir.files = data->files; + dir.nr = data->nr; + dir.percent = options->dirstat_percent; + dir.cumulative = options->output_format & DIFF_FORMAT_CUMULATIVE; + gather_dirstat(&dir, changed, "", 0); +} + static void free_diffstat_info(struct diffstat_t *diffstat) { int i; @@ -1399,6 +1480,7 @@ static void builtin_diffstat(const char *name_a, const char *name_b, } static void builtin_checkdiff(const char *name_a, const char *name_b, + const char *attr_path, struct diff_filespec *one, struct diff_filespec *two, struct diff_options *o) { @@ -1413,7 +1495,7 @@ static void builtin_checkdiff(const char *name_a, const char *name_b, data.filename = name_b ? name_b : name_a; data.lineno = 0; data.color_diff = DIFF_OPT_TST(o, COLOR_DIFF); - data.ws_rule = whitespace_rule(data.filename); + data.ws_rule = whitespace_rule(attr_path); if (fill_mmfile(&mf1, one) < 0 || fill_mmfile(&mf2, two) < 0) die("unable to read files to diff"); @@ -1838,6 +1920,9 @@ static const char *external_diff_attr(const char *name) { struct git_attr_check attr_diff_check; + if (!name) + return NULL; + setup_diff_attr_check(&attr_diff_check); if (!git_checkattr(name, 1, &attr_diff_check)) { const char *value = attr_diff_check.value; @@ -1857,6 +1942,7 @@ static const char *external_diff_attr(const char *name) static void run_diff_cmd(const char *pgm, const char *name, const char *other, + const char *attr_path, struct diff_filespec *one, struct diff_filespec *two, const char *xfrm_msg, @@ -1866,7 +1952,7 @@ static void run_diff_cmd(const char *pgm, if (!DIFF_OPT_TST(o, ALLOW_EXTERNAL)) pgm = NULL; else { - const char *cmd = external_diff_attr(name); + const char *cmd = external_diff_attr(attr_path); if (cmd) pgm = cmd; } @@ -1907,6 +1993,15 @@ static int similarity_index(struct diff_filepair *p) return p->score * 100 / MAX_SCORE; } +static void strip_prefix(int prefix_length, const char **namep, const char **otherp) +{ + /* Strip the prefix but do not molest /dev/null and absolute paths */ + if (*namep && **namep != '/') + *namep += prefix_length; + if (*otherp && **otherp != '/') + *otherp += prefix_length; +} + static void run_diff(struct diff_filepair *p, struct diff_options *o) { const char *pgm = external_diff(); @@ -1916,16 +2011,21 @@ static void run_diff(struct diff_filepair *p, struct diff_options *o) struct diff_filespec *two = p->two; const char *name; const char *other; + const char *attr_path; int complete_rewrite = 0; - - if (DIFF_PAIR_UNMERGED(p)) { - run_diff_cmd(pgm, p->one->path, NULL, NULL, NULL, NULL, o, 0); - return; - } - name = p->one->path; other = (strcmp(name, p->two->path) ? p->two->path : NULL); + attr_path = name; + if (o->prefix_length) + strip_prefix(o->prefix_length, &name, &other); + + if (DIFF_PAIR_UNMERGED(p)) { + run_diff_cmd(pgm, name, NULL, attr_path, + NULL, NULL, NULL, o, 0); + return; + } + diff_fill_sha1_info(one); diff_fill_sha1_info(two); @@ -1988,15 +2088,17 @@ static void run_diff(struct diff_filepair *p, struct diff_options *o) * needs to be split into deletion and creation. */ struct diff_filespec *null = alloc_filespec(two->path); - run_diff_cmd(NULL, name, other, one, null, xfrm_msg, o, 0); + run_diff_cmd(NULL, name, other, attr_path, + one, null, xfrm_msg, o, 0); free(null); null = alloc_filespec(one->path); - run_diff_cmd(NULL, name, other, null, two, xfrm_msg, o, 0); + run_diff_cmd(NULL, name, other, attr_path, + null, two, xfrm_msg, o, 0); free(null); } else - run_diff_cmd(pgm, name, other, one, two, xfrm_msg, o, - complete_rewrite); + run_diff_cmd(pgm, name, other, attr_path, + one, two, xfrm_msg, o, complete_rewrite); strbuf_release(&msg); } @@ -2017,6 +2119,9 @@ static void run_diffstat(struct diff_filepair *p, struct diff_options *o, name = p->one->path; other = (strcmp(name, p->two->path) ? p->two->path : NULL); + if (o->prefix_length) + strip_prefix(o->prefix_length, &name, &other); + diff_fill_sha1_info(p->one); diff_fill_sha1_info(p->two); @@ -2029,6 +2134,7 @@ static void run_checkdiff(struct diff_filepair *p, struct diff_options *o) { const char *name; const char *other; + const char *attr_path; if (DIFF_PAIR_UNMERGED(p)) { /* unmerged */ @@ -2037,11 +2143,15 @@ static void run_checkdiff(struct diff_filepair *p, struct diff_options *o) name = p->one->path; other = (strcmp(name, p->two->path) ? p->two->path : NULL); + attr_path = other ? other : name; + + if (o->prefix_length) + strip_prefix(o->prefix_length, &name, &other); diff_fill_sha1_info(p->one); diff_fill_sha1_info(p->two); - builtin_checkdiff(name, other, p->one, p->two, o); + builtin_checkdiff(name, other, attr_path, p->one, p->two, o); } void diff_setup(struct diff_options *options) @@ -2050,6 +2160,7 @@ void diff_setup(struct diff_options *options) options->line_termination = '\n'; options->break_opt = -1; options->rename_limit = -1; + options->dirstat_percent = 3; options->context = 3; options->msg_sep = ""; @@ -2083,6 +2194,13 @@ int diff_setup_done(struct diff_options *options) if (DIFF_OPT_TST(options, FIND_COPIES_HARDER)) options->detect_rename = DIFF_DETECT_COPY; + if (!DIFF_OPT_TST(options, RELATIVE_NAME)) + options->prefix = NULL; + if (options->prefix) + options->prefix_length = strlen(options->prefix); + else + options->prefix_length = 0; + if (options->output_format & (DIFF_FORMAT_NAME | DIFF_FORMAT_NAME_STATUS | DIFF_FORMAT_CHECKDIFF | @@ -2091,6 +2209,7 @@ int diff_setup_done(struct diff_options *options) DIFF_FORMAT_NUMSTAT | DIFF_FORMAT_DIFFSTAT | DIFF_FORMAT_SHORTSTAT | + DIFF_FORMAT_DIRSTAT | DIFF_FORMAT_SUMMARY | DIFF_FORMAT_PATCH); @@ -2102,6 +2221,7 @@ int diff_setup_done(struct diff_options *options) DIFF_FORMAT_NUMSTAT | DIFF_FORMAT_DIFFSTAT | DIFF_FORMAT_SHORTSTAT | + DIFF_FORMAT_DIRSTAT | DIFF_FORMAT_SUMMARY | DIFF_FORMAT_CHECKDIFF)) DIFF_OPT_SET(options, RECURSIVE); @@ -2212,6 +2332,10 @@ int diff_opt_parse(struct diff_options *options, const char **av, int ac) options->output_format |= DIFF_FORMAT_NUMSTAT; else if (!strcmp(arg, "--shortstat")) options->output_format |= DIFF_FORMAT_SHORTSTAT; + else if (opt_arg(arg, 'X', "dirstat", &options->dirstat_percent)) + options->output_format |= DIFF_FORMAT_DIRSTAT; + else if (!strcmp(arg, "--cumulative")) + options->output_format |= DIFF_FORMAT_CUMULATIVE; else if (!strcmp(arg, "--check")) options->output_format |= DIFF_FORMAT_CHECKDIFF; else if (!strcmp(arg, "--summary")) @@ -2271,6 +2395,12 @@ int diff_opt_parse(struct diff_options *options, const char **av, int ac) } else if (!strcmp(arg, "--no-renames")) options->detect_rename = 0; + else if (!strcmp(arg, "--relative")) + DIFF_OPT_SET(options, RELATIVE_NAME); + else if (!prefixcmp(arg, "--relative=")) { + DIFF_OPT_SET(options, RELATIVE_NAME); + options->prefix = arg + 11; + } /* xdiff options */ else if (!strcmp(arg, "-w") || !strcmp(arg, "--ignore-all-space")) @@ -2482,12 +2612,20 @@ static void diff_flush_raw(struct diff_filepair *p, struct diff_options *opt) printf("%c%c", p->status, inter_name_termination); } - if (p->status == DIFF_STATUS_COPIED || p->status == DIFF_STATUS_RENAMED) { - write_name_quoted(p->one->path, stdout, inter_name_termination); - write_name_quoted(p->two->path, stdout, line_termination); + if (p->status == DIFF_STATUS_COPIED || + p->status == DIFF_STATUS_RENAMED) { + const char *name_a, *name_b; + name_a = p->one->path; + name_b = p->two->path; + strip_prefix(opt->prefix_length, &name_a, &name_b); + write_name_quoted(name_a, stdout, inter_name_termination); + write_name_quoted(name_b, stdout, line_termination); } else { - const char *path = p->one->mode ? p->one->path : p->two->path; - write_name_quoted(path, stdout, line_termination); + const char *name_a, *name_b; + name_a = p->one->mode ? p->one->path : p->two->path; + name_b = NULL; + strip_prefix(opt->prefix_length, &name_a, &name_b); + write_name_quoted(name_a, stdout, line_termination); } } @@ -2684,8 +2822,13 @@ static void flush_one_pair(struct diff_filepair *p, struct diff_options *opt) diff_flush_checkdiff(p, opt); else if (fmt & (DIFF_FORMAT_RAW | DIFF_FORMAT_NAME_STATUS)) diff_flush_raw(p, opt); - else if (fmt & DIFF_FORMAT_NAME) - write_name_quoted(p->two->path, stdout, opt->line_termination); + else if (fmt & DIFF_FORMAT_NAME) { + const char *name_a, *name_b; + name_a = p->two->path; + name_b = NULL; + strip_prefix(opt->prefix_length, &name_a, &name_b); + write_name_quoted(name_a, stdout, opt->line_termination); + } } static void show_file_mode_name(const char *newdelete, struct diff_filespec *fs) @@ -2930,7 +3073,7 @@ void diff_flush(struct diff_options *options) separator++; } - if (output_format & (DIFF_FORMAT_DIFFSTAT|DIFF_FORMAT_SHORTSTAT|DIFF_FORMAT_NUMSTAT)) { + if (output_format & (DIFF_FORMAT_DIFFSTAT|DIFF_FORMAT_SHORTSTAT|DIFF_FORMAT_NUMSTAT|DIFF_FORMAT_DIRSTAT)) { struct diffstat_t diffstat; memset(&diffstat, 0, sizeof(struct diffstat_t)); @@ -2940,6 +3083,8 @@ void diff_flush(struct diff_options *options) if (check_pair_status(p)) diff_flush_stat(p, options, &diffstat); } + if (output_format & DIFF_FORMAT_DIRSTAT) + show_dirstat(&diffstat, options); if (output_format & DIFF_FORMAT_NUMSTAT) show_numstat(&diffstat, options); if (output_format & DIFF_FORMAT_DIFFSTAT) @@ -3171,6 +3316,11 @@ void diff_addremove(struct diff_options *options, if (!path) path = ""; sprintf(concatpath, "%s%s", base, path); + + if (options->prefix && + strncmp(concatpath, options->prefix, options->prefix_length)) + return; + one = alloc_filespec(concatpath); two = alloc_filespec(concatpath); @@ -3200,6 +3350,11 @@ void diff_change(struct diff_options *options, } if (!path) path = ""; sprintf(concatpath, "%s%s", base, path); + + if (options->prefix && + strncmp(concatpath, options->prefix, options->prefix_length)) + return; + one = alloc_filespec(concatpath); two = alloc_filespec(concatpath); fill_filespec(one, old_sha1, old_mode); @@ -3214,6 +3369,11 @@ void diff_unmerge(struct diff_options *options, unsigned mode, const unsigned char *sha1) { struct diff_filespec *one, *two; + + if (options->prefix && + strncmp(path, options->prefix, options->prefix_length)) + return; + one = alloc_filespec(path); two = alloc_filespec(path); fill_filespec(one, sha1, mode); diff --git a/diff.h b/diff.h index 8e73f07d7e..9a652e7f38 100644 --- a/diff.h +++ b/diff.h @@ -30,6 +30,8 @@ typedef void (*diff_format_fn_t)(struct diff_queue_struct *q, #define DIFF_FORMAT_SUMMARY 0x0008 #define DIFF_FORMAT_PATCH 0x0010 #define DIFF_FORMAT_SHORTSTAT 0x0020 +#define DIFF_FORMAT_DIRSTAT 0x0040 +#define DIFF_FORMAT_CUMULATIVE 0x0080 /* These override all above */ #define DIFF_FORMAT_NAME 0x0100 @@ -60,6 +62,7 @@ typedef void (*diff_format_fn_t)(struct diff_queue_struct *q, #define DIFF_OPT_EXIT_WITH_STATUS (1 << 14) #define DIFF_OPT_REVERSE_DIFF (1 << 15) #define DIFF_OPT_CHECK_FAILED (1 << 16) +#define DIFF_OPT_RELATIVE_NAME (1 << 17) #define DIFF_OPT_TST(opts, flag) ((opts)->flags & DIFF_OPT_##flag) #define DIFF_OPT_SET(opts, flag) ((opts)->flags |= DIFF_OPT_##flag) #define DIFF_OPT_CLR(opts, flag) ((opts)->flags &= ~DIFF_OPT_##flag) @@ -80,8 +83,11 @@ struct diff_options { int pickaxe_opts; int rename_score; int rename_limit; + int dirstat_percent; int setup; int abbrev; + const char *prefix; + int prefix_length; const char *msg_sep; const char *stat_sep; long xdl_opts; diff --git a/diffcore-rename.c b/diffcore-rename.c index 3d377251be..31941bcbbf 100644 --- a/diffcore-rename.c +++ b/diffcore-rename.c @@ -468,10 +468,11 @@ void diffcore_rename(struct diff_options *options) */ if (rename_limit <= 0 || rename_limit > 32767) rename_limit = 32767; - if (num_create > rename_limit && num_src > rename_limit) - goto cleanup; - if (num_create * num_src > rename_limit * rename_limit) + if ((num_create > rename_limit && num_src > rename_limit) || + (num_create * num_src > rename_limit * rename_limit)) { + warning("too many files, skipping inexact rename detection"); goto cleanup; + } mx = xmalloc(sizeof(*mx) * num_create * num_src); for (dst_cnt = i = 0; i < rename_dst_nr; i++) { diff --git a/dir.c b/dir.c index 1f507daff2..edc458e020 100644 --- a/dir.c +++ b/dir.c @@ -704,8 +704,7 @@ static struct path_simplify *create_simplify(const char **pathspec) static void free_simplify(struct path_simplify *simplify) { - if (simplify) - free(simplify); + free(simplify); } int read_directory(struct dir_struct *dir, const char *path, const char *base, int baselen, const char **pathspec) diff --git a/environment.c b/environment.c index 3527f1663f..6739a3f417 100644 --- a/environment.c +++ b/environment.c @@ -37,6 +37,7 @@ const char *excludes_file; int auto_crlf = 0; /* 1: both ways, -1: only when adding git objects */ enum safe_crlf safe_crlf = SAFE_CRLF_WARN; unsigned whitespace_rule_cfg = WS_DEFAULT_RULE; +enum branch_track git_branch_track = BRANCH_TRACK_REMOTE; /* This is set by setup_git_dir_gently() and/or git_default_config() */ char *git_work_tree_cfg; diff --git a/git-am.sh b/git-am.sh index 2ecebc45a9..a2c6fea47a 100755 --- a/git-am.sh +++ b/git-am.sh @@ -2,6 +2,7 @@ # # Copyright (c) 2005, 2006 Junio C Hamano +SUBDIRECTORY_OK=Yes OPTIONS_KEEPDASHDASH= OPTIONS_SPEC="\ git-am [options] |... @@ -25,6 +26,7 @@ skip skip the current patch" . git-sh-setup set_reflog_action am require_work_tree +cd_to_toplevel git var GIT_COMMITTER_IDENT >/dev/null || exit diff --git a/git-bisect.sh b/git-bisect.sh index 74715edf0b..2c32d0b9eb 100755 --- a/git-bisect.sh +++ b/git-bisect.sh @@ -67,16 +67,18 @@ bisect_start() { die "Bad HEAD - I need a HEAD" case "$head" in refs/heads/bisect) - if [ -s "$GIT_DIR/head-name" ]; then - branch=`cat "$GIT_DIR/head-name"` + if [ -s "$GIT_DIR/BISECT_START" ]; then + branch=`cat "$GIT_DIR/BISECT_START"` else branch=master fi git checkout $branch || exit ;; refs/heads/*|$_x40) + # This error message should only be triggered by cogito usage, + # and cogito users should understand it relates to cg-seek. [ -s "$GIT_DIR/head-name" ] && die "won't bisect on seeked tree" - echo "${head#refs/heads/}" >"$GIT_DIR/head-name" + echo "${head#refs/heads/}" >"$GIT_DIR/BISECT_START" ;; *) die "Bad HEAD - strange symbolic ref" @@ -353,8 +355,8 @@ bisect_reset() { return } case "$#" in - 0) if [ -s "$GIT_DIR/head-name" ]; then - branch=`cat "$GIT_DIR/head-name"` + 0) if [ -s "$GIT_DIR/BISECT_START" ]; then + branch=`cat "$GIT_DIR/BISECT_START"` else branch=master fi ;; @@ -365,7 +367,9 @@ bisect_reset() { usage ;; esac if git checkout "$branch"; then + # Cleanup head-name if it got left by an old version of git-bisect rm -f "$GIT_DIR/head-name" + rm -f "$GIT_DIR/BISECT_START" bisect_clean_state fi } diff --git a/git-clone.sh b/git-clone.sh index 87fc0fbf08..b783de4300 100755 --- a/git-clone.sh +++ b/git-clone.sh @@ -260,11 +260,28 @@ if base=$(get_repo_base "$repo"); then then local=yes fi +elif test -f "$repo" +then + case "$repo" in /*) ;; *) repo="$PWD/$repo" ;; esac +fi + +# Decide the directory name of the new repository +if test -n "$2" +then + dir="$2" +else + # Derive one from the repository name + # Try using "humanish" part of source repo if user didn't specify one + if test -f "$repo" + then + # Cloning from a bundle + dir=$(echo "$repo" | sed -e 's|/*\.bundle$||' -e 's|.*/||g') + else + dir=$(echo "$repo" | + sed -e 's|/$||' -e 's|:*/*\.git$||' -e 's|.*[/:]||g') + fi fi -dir="$2" -# Try using "humanish" part of source repo if user didn't specify one -[ -z "$dir" ] && dir=$(echo "$repo" | sed -e 's|/$||' -e 's|:*/*\.git$||' -e 's|.*[/:]||g') [ -e "$dir" ] && die "destination directory '$dir' already exists." [ yes = "$bare" ] && unset GIT_WORK_TREE [ -n "$GIT_WORK_TREE" ] && [ -e "$GIT_WORK_TREE" ] && @@ -414,11 +431,17 @@ yes) fi ;; *) - case "$upload_pack" in - '') git-fetch-pack --all -k $quiet $depth $no_progress "$repo";; - *) git-fetch-pack --all -k $quiet "$upload_pack" $depth $no_progress "$repo" ;; - esac >"$GIT_DIR/CLONE_HEAD" || + if [ -f "$repo" ] ; then + git bundle unbundle "$repo" > "$GIT_DIR/CLONE_HEAD" || + die "unbundle from '$repo' failed." + else + case "$upload_pack" in + '') git-fetch-pack --all -k $quiet $depth $no_progress "$repo";; + *) git-fetch-pack --all -k \ + $quiet "$upload_pack" $depth $no_progress "$repo" ;; + esac >"$GIT_DIR/CLONE_HEAD" || die "fetch-pack from '$repo' failed." + fi ;; esac ;; diff --git a/git-gui/Makefile b/git-gui/Makefile index 081d7550a7..01e0a46ba5 100644 --- a/git-gui/Makefile +++ b/git-gui/Makefile @@ -92,8 +92,12 @@ ifndef V REMOVE_F1 = && echo ' ' REMOVE `basename "$$dst"` && $(RM_RF) "$$dst" endif -TCL_PATH ?= tclsh TCLTK_PATH ?= wish +ifeq (./,$(dir $(TCLTK_PATH))) + TCL_PATH ?= $(subst wish,tclsh,$(TCLTK_PATH)) +else + TCL_PATH ?= $(dir $(TCLTK_PATH))$(notdir $(subst wish,tclsh,$(TCLTK_PATH))) +endif ifeq ($(uname_S),Darwin) TKFRAMEWORK = /Library/Frameworks/Tk.framework/Resources/Wish.app @@ -127,7 +131,17 @@ GITGUI_MACOSXAPP := ifeq ($(uname_O),Cygwin) GITGUI_SCRIPT := `cygpath --windows --absolute "$(GITGUI_SCRIPT)"` - gg_libdir_sed_in := $(shell cygpath --windows --absolute "$(gg_libdir)") + + # Is this a Cygwin Tcl/Tk binary? If so it knows how to do + # POSIX path translation just like cygpath does and we must + # keep libdir in POSIX format so Cygwin packages of git-gui + # work no matter where the user installs them. + # + ifeq ($(shell echo 'puts [file normalize /]' | '$(TCL_PATH_SQ)'),$(shell cygpath --mixed --absolute /)) + gg_libdir_sed_in := $(gg_libdir) + else + gg_libdir_sed_in := $(shell cygpath --windows --absolute "$(gg_libdir)") + endif else ifeq ($(exedir),$(gg_libdir)) GITGUI_RELATIVE := 1 diff --git a/git-gui/git-gui.sh b/git-gui/git-gui.sh index 5d65272e26..238a2393ff 100755 --- a/git-gui/git-gui.sh +++ b/git-gui/git-gui.sh @@ -663,7 +663,7 @@ if {![regsub {^git version } $_git_version {} _git_version]} { } set _real_git_version $_git_version -regsub -- {-dirty$} $_git_version {} _git_version +regsub -- {[\-\.]dirty$} $_git_version {} _git_version regsub {\.[0-9]+\.g[0-9a-f]+$} $_git_version {} _git_version regsub {\.rc[0-9]+$} $_git_version {} _git_version regsub {\.GIT$} $_git_version {} _git_version diff --git a/git-gui/lib/about.tcl b/git-gui/lib/about.tcl index 47be8eb97a..241ab892cd 100644 --- a/git-gui/lib/about.tcl +++ b/git-gui/lib/about.tcl @@ -41,7 +41,8 @@ proc do_about {} { append v "Tcl version $tcl_patchLevel" append v ", Tk version $tk_patchLevel" } - if {[info exists ui_comm_spell]} { + if {[info exists ui_comm_spell] + && [$ui_comm_spell version] ne {}} { append v "\n" append v [$ui_comm_spell version] } diff --git a/git-gui/lib/choose_repository.tcl b/git-gui/lib/choose_repository.tcl index 86faf24cc8..0adcf9d958 100644 --- a/git-gui/lib/choose_repository.tcl +++ b/git-gui/lib/choose_repository.tcl @@ -11,6 +11,7 @@ field w_quit ; # Quit button field o_cons ; # Console object (if active) field w_types ; # List of type buttons in clone field w_recentlist ; # Listbox containing recent repositories +field w_localpath ; # Entry widget bound to local_path field done 0 ; # Finished picking the repository? field local_path {} ; # Where this repository is locally @@ -385,6 +386,7 @@ method _do_new {} { button $w_body.where.b \ -text [mc "Browse"] \ -command [cb _new_local_path] + set w_localpath $w_body.where.t pack $w_body.where.b -side right pack $w_body.where.l -side left @@ -416,6 +418,7 @@ method _new_local_path {} { return } set local_path $p + $w_localpath icursor end } method _do_new2 {} { @@ -481,6 +484,7 @@ method _do_clone {} { -text [mc "Browse"] \ -command [cb _new_local_path] grid $args.where_l $args.where_t $args.where_b -sticky ew + set w_localpath $args.where_t label $args.type_l -text [mc "Clone Type:"] frame $args.type_f diff --git a/git-gui/lib/error.tcl b/git-gui/lib/error.tcl index 0fdd7531da..8c27678e3a 100644 --- a/git-gui/lib/error.tcl +++ b/git-gui/lib/error.tcl @@ -1,6 +1,14 @@ # git-gui branch (create/delete) support # Copyright (C) 2006, 2007 Shawn Pearce +proc _error_parent {} { + set p [grab current .] + if {$p eq {}} { + return . + } + return $p +} + proc error_popup {msg} { set title [appname] if {[reponame] ne {}} { @@ -11,8 +19,8 @@ proc error_popup {msg} { -type ok \ -title [append "$title: " [mc "error"]] \ -message $msg] - if {[winfo ismapped .]} { - lappend cmd -parent . + if {[winfo ismapped [_error_parent]]} { + lappend cmd -parent [_error_parent] } eval $cmd } @@ -27,19 +35,19 @@ proc warn_popup {msg} { -type ok \ -title [append "$title: " [mc "warning"]] \ -message $msg] - if {[winfo ismapped .]} { - lappend cmd -parent . + if {[winfo ismapped [_error_parent]]} { + lappend cmd -parent [_error_parent] } eval $cmd } -proc info_popup {msg {parent .}} { +proc info_popup {msg} { set title [appname] if {[reponame] ne {}} { append title " ([reponame])" } tk_messageBox \ - -parent $parent \ + -parent [_error_parent] \ -icon info \ -type ok \ -title $title \ @@ -56,8 +64,8 @@ proc ask_popup {msg} { -type yesno \ -title $title \ -message $msg] - if {[winfo ismapped .]} { - lappend cmd -parent . + if {[winfo ismapped [_error_parent]]} { + lappend cmd -parent [_error_parent] } eval $cmd } diff --git a/git-gui/lib/spellcheck.tcl b/git-gui/lib/spellcheck.tcl index 7f018e4009..9be748683c 100644 --- a/git-gui/lib/spellcheck.tcl +++ b/git-gui/lib/spellcheck.tcl @@ -1,27 +1,31 @@ -# git-gui spellchecking support through aspell +# git-gui spellchecking support through ispell/aspell # Copyright (C) 2008 Shawn Pearce class spellcheck { -field s_fd {} ; # pipe to aspell -field s_version ; # aspell version string -field s_lang ; # current language code +field s_fd {} ; # pipe to ispell/aspell +field s_version {} ; # ispell/aspell version string +field s_lang {} ; # current language code +field s_prog aspell; # are we actually old ispell? +field s_failed 0 ; # is $s_prog bogus and not working? field w_text ; # text widget we are spelling field w_menu ; # context menu for the widget field s_menuidx 0 ; # last index of insertion into $w_menu -field s_i ; # timer registration for _run callbacks +field s_i {} ; # timer registration for _run callbacks field s_clear 0 ; # did we erase mispelled tags yet? field s_seen [list] ; # lines last seen from $w_text in _run field s_checked [list] ; # lines already checked -field s_pending [list] ; # [$line $data] sent to aspell +field s_pending [list] ; # [$line $data] sent to ispell/aspell field s_suggest ; # array, list of suggestions, keyed by misspelling constructor init {pipe_fd ui_text ui_menu} { set w_text $ui_text set w_menu $ui_menu + array unset s_suggest + bind_button3 $w_text [cb _popup_suggest %X %Y @%x,%y] _connect $this $pipe_fd return $this } @@ -33,14 +37,53 @@ method _connect {pipe_fd} { -translation lf if {[gets $pipe_fd s_version] <= 0} { - close $pipe_fd - error [mc "Not connected to aspell"] + if {[catch {close $pipe_fd} err]} { + + # Eh? Is this actually ispell choking on aspell options? + # + if {$s_prog eq {aspell} + && [regexp -nocase {^Usage: } $err] + && ![catch { + set pipe_fd [open [list | $s_prog -v] r] + gets $pipe_fd s_version + close $pipe_fd + }] + && $s_version ne {}} { + if {{@(#) } eq [string range $s_version 0 4]} { + set s_version [string range $s_version 5 end] + } + set s_failed 1 + error_popup [strcat \ + [mc "Unsupported spell checker"] \ + ":\n\n$s_version"] + set s_version {} + return + } + + regsub -nocase {^Error: } $err {} err + if {$s_fd eq {}} { + error_popup [strcat [mc "Spell checking is unavailable"] ":\n\n$err"] + } else { + error_popup [strcat \ + [mc "Invalid spell checking configuration"] \ + ":\n\n$err\n\n" \ + [mc "Reverting dictionary to %s." $s_lang]] + } + } else { + error_popup [mc "Spell checker silently failed on startup"] + } + return } + if {{@(#) } ne [string range $s_version 0 4]} { - close $pipe_fd - error [strcat [mc "Unrecognized aspell version"] ": $s_version"] + catch {close $pipe_fd} + error_popup [strcat [mc "Unrecognized spell checker"] ":\n\n$s_version"] + return } set s_version [string range $s_version 5 end] + regexp \ + {International Ispell Version .* \(but really (Aspell .*?)\)$} \ + $s_version _junk s_version puts $pipe_fd ! ; # enable terse mode puts $pipe_fd {$$cr master} ; # fetch the language @@ -65,7 +108,6 @@ method _connect {pipe_fd} { $w_text tag conf misspelled \ -foreground red \ -underline 1 - bind_button3 $w_text [cb _popup_suggest %X %Y @%x,%y] array unset s_suggest set s_seen [list] @@ -75,7 +117,7 @@ method _connect {pipe_fd} { } method lang {{n {}}} { - if {$n ne {} && $s_lang ne $n} { + if {$n ne {} && $s_lang ne $n && !$s_failed} { set spell_cmd [list |] lappend spell_cmd aspell lappend spell_cmd --master=$n @@ -88,7 +130,10 @@ method lang {{n {}}} { } method version {} { - return "$s_version, $s_lang" + if {$s_version ne {}} { + return "$s_version, $s_lang" + } + return {} } method stop {} { @@ -333,11 +378,11 @@ method _read {} { fconfigure $s_fd -block 1 if {[eof $s_fd]} { if {![catch {close $s_fd} err]} { - set err [mc "unexpected eof from aspell"] + set err [mc "Unexpected EOF from spell checker"] } catch {after cancel $s_i} $w_text tag remove misspelled 1.0 end - error_popup [strcat "Spell Checker Failed" "\n\n" $err] + error_popup [strcat [mc "Spell Checker Failed"] "\n\n" $err] return } fconfigure $s_fd -block 0 diff --git a/git-gui/po/de.po b/git-gui/po/de.po index d7c38f9c73..e84e1c7e08 100644 --- a/git-gui/po/de.po +++ b/git-gui/po/de.po @@ -7,8 +7,8 @@ msgid "" msgstr "" "Project-Id-Version: git-gui\n" "Report-Msgid-Bugs-To: \n" -"POT-Creation-Date: 2008-02-02 10:14+0100\n" -"PO-Revision-Date: 2008-02-02 10:18+0100\n" +"POT-Creation-Date: 2008-02-16 21:24+0100\n" +"PO-Revision-Date: 2008-02-16 21:52+0100\n" "Last-Translator: Christian Stimming \n" "Language-Team: German\n" "MIME-Version: 1.0\n" @@ -653,7 +653,7 @@ msgstr "Lokale Zweige" #: lib/branch_delete.tcl:52 msgid "Delete Only If Merged Into" -msgstr "Nur löschen, wenn darin zusammengeführt" +msgstr "Nur löschen, wenn zusammengeführt nach" #: lib/branch_delete.tcl:54 msgid "Always (Do not perform merge test.)" @@ -1292,19 +1292,19 @@ msgstr "Warning: Tcl/Tk unterstützt die Zeichencodierung »%s« nicht." #: lib/commit.tcl:221 msgid "Calling pre-commit hook..." -msgstr "" +msgstr "Aufrufen der Vor-Eintragen-Kontrolle..." #: lib/commit.tcl:236 msgid "Commit declined by pre-commit hook." -msgstr "" +msgstr "Eintragen abgelehnt durch Vor-Eintragen-Kontrolle (»pre-commit hook«)." #: lib/commit.tcl:259 msgid "Calling commit-msg hook..." -msgstr "" +msgstr "Aufrufen der Versionsbeschreibungs-Kontrolle..." #: lib/commit.tcl:274 msgid "Commit declined by commit-msg hook." -msgstr "" +msgstr "Eintragen abgelehnt durch Versionsbeschreibungs-Kontrolle (»commit-message hook«)." #: lib/commit.tcl:287 msgid "Committing changes..." @@ -1389,7 +1389,7 @@ msgstr "Festplattenplatz von komprimierten Objekten" #: lib/database.tcl:48 msgid "Packed objects waiting for pruning" -msgstr "Komprimierte Objekte, die zum Entfernen vorgesehen sind" +msgstr "Komprimierte Objekte, die zum Aufräumen vorgesehen sind" #: lib/database.tcl:49 msgid "Garbage files" @@ -1622,10 +1622,10 @@ msgstr "%s von %s" #: lib/merge.tcl:119 #, tcl-format -msgid "Merging %s and %s" -msgstr "Zusammenführen von %s und %s" +msgid "Merging %s and %s..." +msgstr "Zusammenführen von %s und %s..." -#: lib/merge.tcl:131 +#: lib/merge.tcl:130 msgid "Merge completed successfully." msgstr "Zusammenführen erfolgreich abgeschlossen." @@ -1636,7 +1636,7 @@ msgstr "Zusammenführen fehlgeschlagen. Konfliktauflösung ist notwendig." #: lib/merge.tcl:158 #, tcl-format msgid "Merge Into %s" -msgstr "Zusammenführen in %s" +msgstr "Zusammenführen in »%s«" #: lib/merge.tcl:177 msgid "Revision To Merge" @@ -1741,7 +1741,7 @@ msgstr "Auf Dateiänderungsdatum verlassen" #: lib/option.tcl:111 msgid "Prune Tracking Branches During Fetch" -msgstr "Ãœbernahmezweige entfernen während Anforderung" +msgstr "Ãœbernahmezweige aufräumen während Anforderung" #: lib/option.tcl:112 msgid "Match Tracking Branches" @@ -1755,7 +1755,11 @@ msgstr "Anzahl der Kontextzeilen beim Vergleich" msgid "New Branch Name Template" msgstr "Namensvorschlag für neue Zweige" -#: lib/option.tcl:176 +#: lib/option.tcl:191 +msgid "Spelling Dictionary:" +msgstr "Wörterbuch Rechtschreibprüfung:" + +#: lib/option.tcl:215 msgid "Change Font" msgstr "Schriftart ändern" @@ -1778,11 +1782,11 @@ msgstr "Optionen konnten nicht gespeichert werden:" #: lib/remote_branch_delete.tcl:29 lib/remote_branch_delete.tcl:34 msgid "Delete Remote Branch" -msgstr "Zweig aus anderem Projektarchiv löschen" +msgstr "Zweig in anderem Projektarchiv löschen" #: lib/remote_branch_delete.tcl:47 msgid "From Repository" -msgstr "Von Projektarchiv" +msgstr "In Projektarchiv" #: lib/remote_branch_delete.tcl:50 lib/transport.tcl:123 msgid "Remote:" @@ -1790,7 +1794,7 @@ msgstr "Anderes Archiv:" #: lib/remote_branch_delete.tcl:66 lib/transport.tcl:138 msgid "Arbitrary URL:" -msgstr "Kommunikation mit URL:" +msgstr "Archiv-URL:" #: lib/remote_branch_delete.tcl:84 msgid "Branches" @@ -1798,11 +1802,11 @@ msgstr "Zweige" #: lib/remote_branch_delete.tcl:109 msgid "Delete Only If" -msgstr "Löschen, falls" +msgstr "Nur löschen, wenn" #: lib/remote_branch_delete.tcl:111 msgid "Merged Into:" -msgstr "Zusammenführen mit:" +msgstr "Zusammengeführt mit:" #: lib/remote_branch_delete.tcl:119 msgid "Always (Do not perform merge checks)" @@ -1864,7 +1868,7 @@ msgstr "»%s« laden..." #: lib/remote.tcl:165 msgid "Prune from" -msgstr "Entfernen von" +msgstr "Aufräumen von" #: lib/remote.tcl:170 msgid "Fetch from" @@ -1882,6 +1886,26 @@ msgstr "Fehler beim Schreiben der Verknüpfung:" msgid "Cannot write icon:" msgstr "Fehler beim Erstellen des Icons:" +#: lib/spellcheck.tcl:37 +msgid "Not connected to aspell" +msgstr "Keine Verbindung zu »aspell«" + +#: lib/spellcheck.tcl:41 +msgid "Unrecognized aspell version" +msgstr "Unbekannte Version von »aspell«" + +#: lib/spellcheck.tcl:135 +msgid "No Suggestions" +msgstr "Keine Vorschläge" + +#: lib/spellcheck.tcl:336 +msgid "Unexpected EOF from aspell" +msgstr "Unerwartetes EOF von »aspell«" + +#: lib/spellcheck.tcl:340 +msgid "Spell Checker Failed" +msgstr "Rechtschreibprüfung fehlgeschlagen" + #: lib/status_bar.tcl:83 #, tcl-format msgid "%s ... %*i of %*i %s (%3i%%)" @@ -1900,12 +1924,12 @@ msgstr "Neue Änderungen von »%s« holen" #: lib/transport.tcl:18 #, tcl-format msgid "remote prune %s" -msgstr "Entfernen von »%s« aus anderem Archiv" +msgstr "Aufräumen von »%s«" #: lib/transport.tcl:19 #, tcl-format msgid "Pruning tracking branches deleted from %s" -msgstr "Ãœbernahmezweige entfernen, die in »%s« gelöscht wurden" +msgstr "Ãœbernahmezweige aufräumen und entfernen, die in »%s« gelöscht wurden" #: lib/transport.tcl:25 lib/transport.tcl:71 #, tcl-format @@ -1928,7 +1952,7 @@ msgstr "Zweige versenden" #: lib/transport.tcl:103 msgid "Source Branches" -msgstr "Herkunftszweige" +msgstr "Lokale Zweige" #: lib/transport.tcl:120 msgid "Destination Repository" diff --git a/git-gui/po/git-gui.pot b/git-gui/po/git-gui.pot index 3f139da6c7..2e332849fb 100644 --- a/git-gui/po/git-gui.pot +++ b/git-gui/po/git-gui.pot @@ -8,7 +8,7 @@ msgid "" msgstr "" "Project-Id-Version: PACKAGE VERSION\n" "Report-Msgid-Bugs-To: \n" -"POT-Creation-Date: 2008-02-02 10:14+0100\n" +"POT-Creation-Date: 2008-02-16 21:24+0100\n" "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n" "Last-Translator: FULL NAME \n" "Language-Team: LANGUAGE \n" @@ -1474,10 +1474,10 @@ msgstr "" #: lib/merge.tcl:119 #, tcl-format -msgid "Merging %s and %s" +msgid "Merging %s and %s..." msgstr "" -#: lib/merge.tcl:131 +#: lib/merge.tcl:130 msgid "Merge completed successfully." msgstr "" @@ -1592,7 +1592,11 @@ msgstr "" msgid "New Branch Name Template" msgstr "" -#: lib/option.tcl:176 +#: lib/option.tcl:191 +msgid "Spelling Dictionary:" +msgstr "" + +#: lib/option.tcl:215 msgid "Change Font" msgstr "" @@ -1709,6 +1713,26 @@ msgstr "" msgid "Cannot write icon:" msgstr "" +#: lib/spellcheck.tcl:37 +msgid "Not connected to aspell" +msgstr "" + +#: lib/spellcheck.tcl:41 +msgid "Unrecognized aspell version" +msgstr "" + +#: lib/spellcheck.tcl:135 +msgid "No Suggestions" +msgstr "" + +#: lib/spellcheck.tcl:336 +msgid "Unexpected EOF from aspell" +msgstr "" + +#: lib/spellcheck.tcl:340 +msgid "Spell Checker Failed" +msgstr "" + #: lib/status_bar.tcl:83 #, tcl-format msgid "%s ... %*i of %*i %s (%3i%%)" diff --git a/git-gui/po/glossary/de.po b/git-gui/po/glossary/de.po index 0b33c572bf..35764d1d22 100644 --- a/git-gui/po/glossary/de.po +++ b/git-gui/po/glossary/de.po @@ -7,7 +7,7 @@ msgid "" msgstr "" "Project-Id-Version: git-gui glossary\n" "POT-Creation-Date: 2008-01-07 21:20+0100\n" -"PO-Revision-Date: 2008-01-15 20:32+0100\n" +"PO-Revision-Date: 2008-02-16 21:48+0100\n" "Last-Translator: Christian Stimming \n" "Language-Team: German \n" "MIME-Version: 1.0\n" @@ -114,7 +114,7 @@ msgstr "Beschreibung (Meldung?, Nachricht?; Source Safe: Kommentar)" #. "Deletes all stale tracking branches under . These stale branches have already been removed from the remote repository referenced by , but are still locally available in 'remotes/'." msgid "prune" -msgstr "entfernen" +msgstr "aufräumen (entfernen?)" #. "Pulling a branch means to fetch it and merge it." msgid "pull" diff --git a/git-pull.sh b/git-pull.sh index 46da0f4ca2..3ce32b5f21 100755 --- a/git-pull.sh +++ b/git-pull.sh @@ -174,6 +174,7 @@ fi merge_name=$(git fmt-merge-msg <"$GIT_DIR/FETCH_HEAD") || exit test true = "$rebase" && - exec git-rebase --onto $merge_head ${oldremoteref:-$merge_head} + exec git-rebase $strategy_args --onto $merge_head \ + ${oldremoteref:-$merge_head} exec git-merge $no_summary $no_commit $squash $no_ff $strategy_args \ "$merge_name" HEAD $merge_head diff --git a/git-rebase--interactive.sh b/git-rebase--interactive.sh index fb12b03b20..c2bedd622c 100755 --- a/git-rebase--interactive.sh +++ b/git-rebase--interactive.sh @@ -268,6 +268,10 @@ do_next () { warn warn " git commit --amend" warn + warn "Once you are satisfied with your changes, run" + warn + warn " git rebase --continue" + warn exit 0 ;; squash|s) diff --git a/git-svn.perl b/git-svn.perl index 05fb3582d9..9e2faf90aa 100755 --- a/git-svn.perl +++ b/git-svn.perl @@ -3643,6 +3643,7 @@ sub _auth_providers () { SVN::Client::get_ssl_client_cert_file_provider(), SVN::Client::get_ssl_client_cert_prompt_provider( \&Git::SVN::Prompt::ssl_client_cert, 2), + SVN::Client::get_ssl_client_cert_pw_file_provider(), SVN::Client::get_ssl_client_cert_pw_prompt_provider( \&Git::SVN::Prompt::ssl_client_cert_pw, 2), SVN::Client::get_username_provider(), diff --git a/git.c b/git.c index 32166a4c98..9f89c52a71 100644 --- a/git.c +++ b/git.c @@ -87,19 +87,6 @@ static int handle_options(const char*** argv, int* argc, int* envchanged) return handled; } -static const char *alias_command; -static char *alias_string; - -static int git_alias_config(const char *var, const char *value) -{ - if (!prefixcmp(var, "alias.") && !strcmp(var + 6, alias_command)) { - if (!value) - return config_error_nonbool(var); - alias_string = xstrdup(value); - } - return 0; -} - static int split_cmdline(char *cmdline, const char ***argv) { int src, dst, count = 0, size = 16; @@ -159,11 +146,13 @@ static int handle_alias(int *argcp, const char ***argv) const char *subdir; int count, option_count; const char** new_argv; + const char *alias_command; + char *alias_string; subdir = setup_git_directory_gently(&nongit); alias_command = (*argv)[0]; - git_config(git_alias_config); + alias_string = alias_lookup(alias_command); if (alias_string) { if (alias_string[0] == '!') { if (*argcp > 1) { @@ -289,6 +278,7 @@ static void handle_internal_command(int argc, const char **argv) { "branch", cmd_branch, RUN_SETUP }, { "bundle", cmd_bundle }, { "cat-file", cmd_cat_file, RUN_SETUP }, + { "checkout", cmd_checkout, RUN_SETUP | NEED_WORK_TREE }, { "checkout-index", cmd_checkout_index, RUN_SETUP | NEED_WORK_TREE}, { "check-ref-format", cmd_check_ref_format }, @@ -332,6 +322,8 @@ static void handle_internal_command(int argc, const char **argv) { "merge-base", cmd_merge_base, RUN_SETUP }, { "merge-file", cmd_merge_file }, { "merge-ours", cmd_merge_ours, RUN_SETUP }, + { "merge-recursive", cmd_merge_recursive, RUN_SETUP | NEED_WORK_TREE }, + { "merge-subtree", cmd_merge_recursive, RUN_SETUP | NEED_WORK_TREE }, { "mv", cmd_mv, RUN_SETUP | NEED_WORK_TREE }, { "name-rev", cmd_name_rev, RUN_SETUP }, { "pack-objects", cmd_pack_objects, RUN_SETUP }, diff --git a/gitweb/gitweb.perl b/gitweb/gitweb.perl index 326e27cf88..fc95e2ca85 100755 --- a/gitweb/gitweb.perl +++ b/gitweb/gitweb.perl @@ -848,32 +848,73 @@ sub project_in_list { ## ---------------------------------------------------------------------- ## HTML aware string manipulation +# Try to chop given string on a word boundary between position +# $len and $len+$add_len. If there is no word boundary there, +# chop at $len+$add_len. Do not chop if chopped part plus ellipsis +# (marking chopped part) would be longer than given string. sub chop_str { my $str = shift; my $len = shift; my $add_len = shift || 10; + my $where = shift || 'right'; # 'left' | 'center' | 'right' # allow only $len chars, but don't cut a word if it would fit in $add_len # if it doesn't fit, cut it if it's still longer than the dots we would add - $str =~ m/^(.{0,$len}[^ \/\-_:\.@]{0,$add_len})(.*)/; - my $body = $1; - my $tail = $2; - if (length($tail) > 4) { - $tail = " ..."; - $body =~ s/&[^;]*$//; # remove chopped character entities + # remove chopped character entities entirely + + # when chopping in the middle, distribute $len into left and right part + # return early if chopping wouldn't make string shorter + if ($where eq 'center') { + return $str if ($len + 5 >= length($str)); # filler is length 5 + $len = int($len/2); + } else { + return $str if ($len + 4 >= length($str)); # filler is length 4 + } + + # regexps: ending and beginning with word part up to $add_len + my $endre = qr/.{$len}\w{0,$add_len}/; + my $begre = qr/\w{0,$add_len}.{$len}/; + + if ($where eq 'left') { + $str =~ m/^(.*?)($begre)$/; + my ($lead, $body) = ($1, $2); + if (length($lead) > 4) { + $body =~ s/^[^;]*;// if ($lead =~ m/&[^;]*$/); + $lead = " ..."; + } + return "$lead$body"; + + } elsif ($where eq 'center') { + $str =~ m/^($endre)(.*)$/; + my ($left, $str) = ($1, $2); + $str =~ m/^(.*?)($begre)$/; + my ($mid, $right) = ($1, $2); + if (length($mid) > 5) { + $left =~ s/&[^;]*$//; + $right =~ s/^[^;]*;// if ($mid =~ m/&[^;]*$/); + $mid = " ... "; + } + return "$left$mid$right"; + + } else { + $str =~ m/^($endre)(.*)$/; + my $body = $1; + my $tail = $2; + if (length($tail) > 4) { + $body =~ s/&[^;]*$//; + $tail = "... "; + } + return "$body$tail"; } - return "$body$tail"; } # takes the same arguments as chop_str, but also wraps a around the # result with a title attribute if it does get chopped. Additionally, the # string is HTML-escaped. sub chop_and_escape_str { - my $str = shift; - my $len = shift; - my $add_len = shift || 10; + my ($str) = @_; - my $chopped = chop_str($str, $len, $add_len); + my $chopped = chop_str(@_); if ($chopped eq $str) { return esc_html($chopped); } else { @@ -3791,11 +3832,11 @@ sub git_search_grep_body { foreach my $line (@$comment) { if ($line =~ m/^(.*)($search_regexp)(.*)$/i) { my ($lead, $match, $trail) = ($1, $2, $3); - $match = chop_str($match, 70, 5); # in case match is very long - my $contextlen = (80 - len($match))/2; # is left for the remainder - $contextlen = 30 if ($contextlen > 30); # but not too much - $lead = chop_str($lead, $contextlen, 10); - $trail = chop_str($trail, $contextlen, 10); + $match = chop_str($match, 70, 5, 'center'); + my $contextlen = int((80 - length($match))/2); + $contextlen = 30 if ($contextlen > 30); + $lead = chop_str($lead, $contextlen, 10, 'left'); + $trail = chop_str($trail, $contextlen, 10, 'right'); $lead = esc_html($lead); $match = esc_html($match); diff --git a/hash-object.c b/hash-object.c index 0a58f3f126..61e7160b36 100644 --- a/hash-object.c +++ b/hash-object.c @@ -41,6 +41,7 @@ int main(int argc, char **argv) const char *prefix = NULL; int prefix_length = -1; int no_more_flags = 0; + int hashstdin = 0; git_config(git_default_config); @@ -65,13 +66,20 @@ int main(int argc, char **argv) else if (!strcmp(argv[i], "--help")) usage(hash_object_usage); else if (!strcmp(argv[i], "--stdin")) { - hash_stdin(type, write_object); + if (hashstdin) + die("Multiple --stdin arguments are not supported"); + hashstdin = 1; } else usage(hash_object_usage); } else { const char *arg = argv[i]; + + if (hashstdin) { + hash_stdin(type, write_object); + hashstdin = 0; + } if (0 <= prefix_length) arg = prefix_filename(prefix, prefix_length, arg); @@ -79,5 +87,7 @@ int main(int argc, char **argv) no_more_flags = 1; } } + if (hashstdin) + hash_stdin(type, write_object); return 0; } diff --git a/help.c b/help.c index 0248c763c9..8d83df5466 100644 --- a/help.c +++ b/help.c @@ -7,40 +7,49 @@ #include "builtin.h" #include "exec_cmd.h" #include "common-cmds.h" +#include "parse-options.h" -static const char *help_default_format; +enum help_format { + HELP_FORMAT_MAN, + HELP_FORMAT_INFO, + HELP_FORMAT_WEB, +}; -static enum help_format { - man_format, - info_format, - web_format, -} help_format = man_format; +static int show_all = 0; +static enum help_format help_format = HELP_FORMAT_MAN; +static struct option builtin_help_options[] = { + OPT_BOOLEAN('a', "all", &show_all, "print all available commands"), + OPT_SET_INT('m', "man", &help_format, "show man page", HELP_FORMAT_MAN), + OPT_SET_INT('w', "web", &help_format, "show manual in web browser", + HELP_FORMAT_WEB), + OPT_SET_INT('i', "info", &help_format, "show info page", + HELP_FORMAT_INFO), +}; -static void parse_help_format(const char *format) +static const char * const builtin_help_usage[] = { + "git-help [--all] [--man|--web|--info] [command]", + NULL +}; + +static enum help_format parse_help_format(const char *format) { - if (!format) { - help_format = man_format; - return; - } - if (!strcmp(format, "man")) { - help_format = man_format; - return; - } - if (!strcmp(format, "info")) { - help_format = info_format; - return; - } - if (!strcmp(format, "web") || !strcmp(format, "html")) { - help_format = web_format; - return; - } + if (!strcmp(format, "man")) + return HELP_FORMAT_MAN; + if (!strcmp(format, "info")) + return HELP_FORMAT_INFO; + if (!strcmp(format, "web") || !strcmp(format, "html")) + return HELP_FORMAT_WEB; die("unrecognized help format '%s'", format); } static int git_help_config(const char *var, const char *value) { - if (!strcmp(var, "help.format")) - return git_config_string(&help_default_format, var, value); + if (!strcmp(var, "help.format")) { + if (!value) + return config_error_nonbool(var); + help_format = parse_help_format(value); + return 0; + } return git_default_config(var, value); } @@ -224,7 +233,7 @@ static unsigned int list_commands_in_dir(struct cmdnames *cmds, return longest; } -static void list_commands(void) +static unsigned int load_command_list(void) { unsigned int longest = 0; unsigned int len; @@ -269,6 +278,14 @@ static void list_commands(void) uniq(&other_cmds); exclude_cmds(&other_cmds, &main_cmds); + return longest; +} + +static void list_commands(void) +{ + unsigned int longest = load_command_list(); + const char *exec_path = git_exec_path(); + if (main_cmds.cnt) { printf("available git commands in '%s'\n", exec_path); printf("----------------------------"); @@ -303,6 +320,22 @@ void list_common_cmds_help(void) } } +static int is_in_cmdlist(struct cmdnames *c, const char *s) +{ + int i; + for (i = 0; i < c->cnt; i++) + if (!strcmp(s, c->names[i]->name)) + return 1; + return 0; +} + +static int is_git_command(const char *s) +{ + load_command_list(); + return is_in_cmdlist(&main_cmds, s) || + is_in_cmdlist(&other_cmds, s); +} + static const char *cmd_to_page(const char *git_cmd) { if (!git_cmd) @@ -390,50 +423,43 @@ int cmd_version(int argc, const char **argv, const char *prefix) int cmd_help(int argc, const char **argv, const char *prefix) { - const char *help_cmd = argv[1]; + int nongit; + const char *alias; - if (argc < 2) { - printf("usage: %s\n\n", git_usage_string); - list_common_cmds_help(); - exit(0); - } + setup_git_directory_gently(&nongit); + git_config(git_help_config); - if (!strcmp(help_cmd, "--all") || !strcmp(help_cmd, "-a")) { + argc = parse_options(argc, argv, builtin_help_options, + builtin_help_usage, 0); + + if (show_all) { printf("usage: %s\n\n", git_usage_string); list_commands(); + return 0; } - else if (!strcmp(help_cmd, "--web") || !strcmp(help_cmd, "-w")) { - show_html_page(argc > 2 ? argv[2] : NULL); + if (!argv[0]) { + printf("usage: %s\n\n", git_usage_string); + list_common_cmds_help(); + return 0; } - else if (!strcmp(help_cmd, "--info") || !strcmp(help_cmd, "-i")) { - show_info_page(argc > 2 ? argv[2] : NULL); + alias = alias_lookup(argv[0]); + if (alias && !is_git_command(argv[0])) { + printf("`git %s' is aliased to `%s'\n", argv[0], alias); + return 0; } - else if (!strcmp(help_cmd, "--man") || !strcmp(help_cmd, "-m")) { - show_man_page(argc > 2 ? argv[2] : NULL); - } - - else { - int nongit; - - setup_git_directory_gently(&nongit); - git_config(git_help_config); - if (help_default_format) - parse_help_format(help_default_format); - - switch (help_format) { - case man_format: - show_man_page(help_cmd); - break; - case info_format: - show_info_page(help_cmd); - break; - case web_format: - show_html_page(help_cmd); - break; - } + switch (help_format) { + case HELP_FORMAT_MAN: + show_man_page(argv[0]); + break; + case HELP_FORMAT_INFO: + show_info_page(argv[0]); + break; + case HELP_FORMAT_WEB: + show_html_page(argv[0]); + break; } return 0; diff --git a/http-push.c b/http-push.c index 0beb7406c3..406270f6f4 100644 --- a/http-push.c +++ b/http-push.c @@ -664,8 +664,7 @@ static void release_request(struct transfer_request *request) close(request->local_fileno); if (request->local_stream) fclose(request->local_stream); - if (request->url != NULL) - free(request->url); + free(request->url); free(request); } @@ -1283,10 +1282,8 @@ static struct remote_lock *lock_remote(const char *path, long timeout) strbuf_release(&in_buffer); if (lock->token == NULL || lock->timeout <= 0) { - if (lock->token != NULL) - free(lock->token); - if (lock->owner != NULL) - free(lock->owner); + free(lock->token); + free(lock->owner); free(url); free(lock); lock = NULL; @@ -1344,8 +1341,7 @@ static int unlock_remote(struct remote_lock *lock) prev->next = prev->next->next; } - if (lock->owner != NULL) - free(lock->owner); + free(lock->owner); free(lock->url); free(lock->token); free(lock); @@ -2035,8 +2031,7 @@ static void fetch_symref(const char *path, char **symref, unsigned char *sha1) } free(url); - if (*symref != NULL) - free(*symref); + free(*symref); *symref = NULL; hashclr(sha1); @@ -2435,8 +2430,7 @@ int main(int argc, char **argv) } cleanup: - if (rewritten_url) - free(rewritten_url); + free(rewritten_url); if (info_ref_lock) unlock_remote(info_ref_lock); free(remote); diff --git a/imap-send.c b/imap-send.c index 9025d9aa3e..10cce15a42 100644 --- a/imap-send.c +++ b/imap-send.c @@ -472,7 +472,7 @@ v_issue_imap_cmd( imap_store_t *ctx, struct imap_cmd_cb *cb, if (socket_write( &imap->buf.sock, buf, bufl ) != bufl) { free( cmd->cmd ); free( cmd ); - if (cb && cb->data) + if (cb) free( cb->data ); return NULL; } @@ -858,8 +858,7 @@ get_cmd_result( imap_store_t *ctx, struct imap_cmd *tcmd ) normal: if (cmdp->cb.done) cmdp->cb.done( ctx, cmdp, resp ); - if (cmdp->cb.data) - free( cmdp->cb.data ); + free( cmdp->cb.data ); free( cmdp->cmd ); free( cmdp ); if (!tcmd || tcmd == cmdp) diff --git a/interpolate.c b/interpolate.c index 6ef53f2465..7f03bd99c5 100644 --- a/interpolate.c +++ b/interpolate.c @@ -11,8 +11,7 @@ void interp_set_entry(struct interp *table, int slot, const char *value) char *oldval = table[slot].value; char *newval = NULL; - if (oldval) - free(oldval); + free(oldval); if (value) newval = xstrdup(value); diff --git a/log-tree.c b/log-tree.c index e9ba6df9d2..608f697cf3 100644 --- a/log-tree.c +++ b/log-tree.c @@ -137,6 +137,72 @@ static int has_non_ascii(const char *s) return 0; } +void log_write_email_headers(struct rev_info *opt, const char *name, + const char **subject_p, const char **extra_headers_p) +{ + const char *subject = NULL; + const char *extra_headers = opt->extra_headers; + if (opt->total > 0) { + static char buffer[64]; + snprintf(buffer, sizeof(buffer), + "Subject: [%s %0*d/%d] ", + opt->subject_prefix, + digits_in_number(opt->total), + opt->nr, opt->total); + subject = buffer; + } else if (opt->total == 0 && opt->subject_prefix && *opt->subject_prefix) { + static char buffer[256]; + snprintf(buffer, sizeof(buffer), + "Subject: [%s] ", + opt->subject_prefix); + subject = buffer; + } else { + subject = "Subject: "; + } + + printf("From %s Mon Sep 17 00:00:00 2001\n", name); + if (opt->message_id) + printf("Message-Id: <%s>\n", opt->message_id); + if (opt->ref_message_id) + printf("In-Reply-To: <%s>\nReferences: <%s>\n", + opt->ref_message_id, opt->ref_message_id); + if (opt->mime_boundary) { + static char subject_buffer[1024]; + static char buffer[1024]; + snprintf(subject_buffer, sizeof(subject_buffer) - 1, + "%s" + "MIME-Version: 1.0\n" + "Content-Type: multipart/mixed;" + " boundary=\"%s%s\"\n" + "\n" + "This is a multi-part message in MIME " + "format.\n" + "--%s%s\n" + "Content-Type: text/plain; " + "charset=UTF-8; format=fixed\n" + "Content-Transfer-Encoding: 8bit\n\n", + extra_headers ? extra_headers : "", + mime_boundary_leader, opt->mime_boundary, + mime_boundary_leader, opt->mime_boundary); + extra_headers = subject_buffer; + + snprintf(buffer, sizeof(buffer) - 1, + "--%s%s\n" + "Content-Type: text/x-patch;" + " name=\"%s.diff\"\n" + "Content-Transfer-Encoding: 8bit\n" + "Content-Disposition: %s;" + " filename=\"%s.diff\"\n\n", + mime_boundary_leader, opt->mime_boundary, + name, + opt->no_inline ? "attachment" : "inline", + name); + opt->diffopt.stat_sep = buffer; + } + *subject_p = subject; + *extra_headers_p = extra_headers; +} + void show_log(struct rev_info *opt, const char *sep) { struct strbuf msgbuf; @@ -188,64 +254,8 @@ void show_log(struct rev_info *opt, const char *sep) */ if (opt->commit_format == CMIT_FMT_EMAIL) { - char *sha1 = sha1_to_hex(commit->object.sha1); - if (opt->total > 0) { - static char buffer[64]; - snprintf(buffer, sizeof(buffer), - "Subject: [%s %0*d/%d] ", - opt->subject_prefix, - digits_in_number(opt->total), - opt->nr, opt->total); - subject = buffer; - } else if (opt->total == 0 && opt->subject_prefix && *opt->subject_prefix) { - static char buffer[256]; - snprintf(buffer, sizeof(buffer), - "Subject: [%s] ", - opt->subject_prefix); - subject = buffer; - } else { - subject = "Subject: "; - } - - printf("From %s Mon Sep 17 00:00:00 2001\n", sha1); - if (opt->message_id) - printf("Message-Id: <%s>\n", opt->message_id); - if (opt->ref_message_id) - printf("In-Reply-To: <%s>\nReferences: <%s>\n", - opt->ref_message_id, opt->ref_message_id); - if (opt->mime_boundary) { - static char subject_buffer[1024]; - static char buffer[1024]; - snprintf(subject_buffer, sizeof(subject_buffer) - 1, - "%s" - "MIME-Version: 1.0\n" - "Content-Type: multipart/mixed;" - " boundary=\"%s%s\"\n" - "\n" - "This is a multi-part message in MIME " - "format.\n" - "--%s%s\n" - "Content-Type: text/plain; " - "charset=UTF-8; format=fixed\n" - "Content-Transfer-Encoding: 8bit\n\n", - extra_headers ? extra_headers : "", - mime_boundary_leader, opt->mime_boundary, - mime_boundary_leader, opt->mime_boundary); - extra_headers = subject_buffer; - - snprintf(buffer, sizeof(buffer) - 1, - "--%s%s\n" - "Content-Type: text/x-patch;" - " name=\"%s.diff\"\n" - "Content-Transfer-Encoding: 8bit\n" - "Content-Disposition: %s;" - " filename=\"%s.diff\"\n\n", - mime_boundary_leader, opt->mime_boundary, - sha1, - opt->no_inline ? "attachment" : "inline", - sha1); - opt->diffopt.stat_sep = buffer; - } + log_write_email_headers(opt, sha1_to_hex(commit->object.sha1), + &subject, &extra_headers); } else if (opt->commit_format != CMIT_FMT_USERFORMAT) { fputs(diff_get_color_opt(&opt->diffopt, DIFF_COMMIT), stdout); if (opt->commit_format != CMIT_FMT_ONELINE) diff --git a/log-tree.h b/log-tree.h index b33f7cd7ac..0cc9344eab 100644 --- a/log-tree.h +++ b/log-tree.h @@ -13,5 +13,7 @@ int log_tree_commit(struct rev_info *, struct commit *); int log_tree_opt_parse(struct rev_info *, const char **, int); void show_log(struct rev_info *opt, const char *sep); void show_decorations(struct commit *commit); +void log_write_email_headers(struct rev_info *opt, const char *name, + const char **subject_p, const char **extra_headers_p); #endif diff --git a/merge-recursive.h b/merge-recursive.h new file mode 100644 index 0000000000..f37630a8ad --- /dev/null +++ b/merge-recursive.h @@ -0,0 +1,20 @@ +#ifndef MERGE_RECURSIVE_H +#define MERGE_RECURSIVE_H + +int merge_recursive(struct commit *h1, + struct commit *h2, + const char *branch1, + const char *branch2, + struct commit_list *ancestors, + struct commit **result); + +int merge_trees(struct tree *head, + struct tree *merge, + struct tree *common, + const char *branch1, + const char *branch2, + struct tree **result); + +struct tree *write_tree_from_memory(void); + +#endif diff --git a/pretty.c b/pretty.c index 997f5837d5..703f52176b 100644 --- a/pretty.c +++ b/pretty.c @@ -30,8 +30,7 @@ enum cmit_fmt get_commit_format(const char *arg) if (*arg == '=') arg++; if (!prefixcmp(arg, "format:")) { - if (user_format) - free(user_format); + free(user_format); user_format = xstrdup(arg + 7); return CMIT_FMT_USERFORMAT; } @@ -110,9 +109,9 @@ needquote: strbuf_addstr(sb, "?="); } -static void add_user_info(const char *what, enum cmit_fmt fmt, struct strbuf *sb, - const char *line, enum date_mode dmode, - const char *encoding) +void pp_user_info(const char *what, enum cmit_fmt fmt, struct strbuf *sb, + const char *line, enum date_mode dmode, + const char *encoding) { char *date; int namelen; @@ -621,23 +620,23 @@ static void pp_header(enum cmit_fmt fmt, */ if (!memcmp(line, "author ", 7)) { strbuf_grow(sb, linelen + 80); - add_user_info("Author", fmt, sb, line + 7, dmode, encoding); + pp_user_info("Author", fmt, sb, line + 7, dmode, encoding); } if (!memcmp(line, "committer ", 10) && (fmt == CMIT_FMT_FULL || fmt == CMIT_FMT_FULLER)) { strbuf_grow(sb, linelen + 80); - add_user_info("Commit", fmt, sb, line + 10, dmode, encoding); + pp_user_info("Commit", fmt, sb, line + 10, dmode, encoding); } } } -static void pp_title_line(enum cmit_fmt fmt, - const char **msg_p, - struct strbuf *sb, - const char *subject, - const char *after_subject, - const char *encoding, - int plain_non_ascii) +void pp_title_line(enum cmit_fmt fmt, + const char **msg_p, + struct strbuf *sb, + const char *subject, + const char *after_subject, + const char *encoding, + int plain_non_ascii) { struct strbuf title; @@ -686,10 +685,10 @@ static void pp_title_line(enum cmit_fmt fmt, strbuf_release(&title); } -static void pp_remainder(enum cmit_fmt fmt, - const char **msg_p, - struct strbuf *sb, - int indent) +void pp_remainder(enum cmit_fmt fmt, + const char **msg_p, + struct strbuf *sb, + int indent) { int first = 1; for (;;) { diff --git a/read-cache.c b/read-cache.c index e45f4b3d61..657f0c5894 100644 --- a/read-cache.c +++ b/read-cache.c @@ -37,8 +37,13 @@ static unsigned int hash_name(const char *name, int namelen) static void hash_index_entry(struct index_state *istate, struct cache_entry *ce) { void **pos; - unsigned int hash = hash_name(ce->name, ce_namelen(ce)); + unsigned int hash; + if (ce->ce_flags & CE_HASHED) + return; + ce->ce_flags |= CE_HASHED; + ce->next = NULL; + hash = hash_name(ce->name, ce_namelen(ce)); pos = insert_hash(hash, ce, &istate->name_hash); if (pos) { ce->next = *pos; @@ -59,33 +64,18 @@ static void lazy_init_name_hash(struct index_state *istate) static void set_index_entry(struct index_state *istate, int nr, struct cache_entry *ce) { + ce->ce_flags &= ~CE_UNHASHED; istate->cache[nr] = ce; if (istate->name_hash_initialized) hash_index_entry(istate, ce); } -/* - * We don't actually *remove* it, we can just mark it invalid so that - * we won't find it in lookups. - * - * Not only would we have to search the lists (simple enough), but - * we'd also have to rehash other hash buckets in case this makes the - * hash bucket empty (common). So it's much better to just mark - * it. - */ -static void remove_hash_entry(struct index_state *istate, struct cache_entry *ce) -{ - ce->ce_flags |= CE_UNHASHED; -} - static void replace_index_entry(struct index_state *istate, int nr, struct cache_entry *ce) { struct cache_entry *old = istate->cache[nr]; - if (ce != old) { - remove_hash_entry(istate, old); - set_index_entry(istate, nr, ce); - } + remove_index_entry(old); + set_index_entry(istate, nr, ce); istate->cache_changed = 1; } @@ -413,7 +403,7 @@ int remove_index_entry_at(struct index_state *istate, int pos) { struct cache_entry *ce = istate->cache[pos]; - remove_hash_entry(istate, ce); + remove_index_entry(ce); istate->cache_changed = 1; istate->cache_nr--; if (pos >= istate->cache_nr) @@ -1176,6 +1166,16 @@ int discard_index(struct index_state *istate) return 0; } +int unmerged_index(struct index_state *istate) +{ + int i; + for (i = 0; i < istate->cache_nr; i++) { + if (ce_stage(istate->cache[i])) + return 1; + } + return 0; +} + #define WRITE_BUFFER_SIZE 8192 static unsigned char write_buffer[WRITE_BUFFER_SIZE]; static unsigned long write_buffer_len; diff --git a/receive-pack.c b/receive-pack.c index 3267495832..a971433db1 100644 --- a/receive-pack.c +++ b/receive-pack.c @@ -132,6 +132,7 @@ static int run_hook(const char *hook_name) break; } } + close(proc.in); return hook_status(finish_command(&proc), hook_name); } @@ -414,6 +415,7 @@ static const char *unpack(void) if (start_command(&ip)) return "index-pack fork failed"; pack_lockfile = index_pack_lockfile(ip.out); + close(ip.out); status = finish_command(&ip); if (!status) { reprepare_packed_git(); diff --git a/refs.c b/refs.c index 67d2a502af..c979fb1d95 100644 --- a/refs.c +++ b/refs.c @@ -157,6 +157,7 @@ static struct cached_refs { struct ref_list *loose; struct ref_list *packed; } cached_refs; +static struct ref_list *current_ref; static void free_ref_list(struct ref_list *list) { @@ -476,6 +477,7 @@ static int do_one_ref(const char *base, each_ref_fn fn, int trim, error("%s does not point to a valid object!", entry->name); return 0; } + current_ref = entry; return fn(entry->name + trim, entry->sha1, entry->flag, cb_data); } @@ -485,6 +487,16 @@ int peel_ref(const char *ref, unsigned char *sha1) unsigned char base[20]; struct object *o; + if (current_ref && (current_ref->name == ref + || !strcmp(current_ref->name, ref))) { + if (current_ref->flag & REF_KNOWS_PEELED) { + hashcpy(sha1, current_ref->peeled); + return 0; + } + hashcpy(base, current_ref->sha1); + goto fallback; + } + if (!resolve_ref(ref, base, 1, &flag)) return -1; @@ -504,9 +516,9 @@ int peel_ref(const char *ref, unsigned char *sha1) } } - /* fallback - callers should not call this for unpacked refs */ +fallback: o = parse_object(base); - if (o->type == OBJ_TAG) { + if (o && o->type == OBJ_TAG) { o = deref_tag(o, ref, 0); if (o) { hashcpy(sha1, o->sha1); @@ -519,7 +531,7 @@ int peel_ref(const char *ref, unsigned char *sha1) static int do_for_each_ref(const char *base, each_ref_fn fn, int trim, void *cb_data) { - int retval; + int retval = 0; struct ref_list *packed = get_packed_refs(); struct ref_list *loose = get_loose_refs(); @@ -539,15 +551,18 @@ static int do_for_each_ref(const char *base, each_ref_fn fn, int trim, } retval = do_one_ref(base, fn, trim, cb_data, entry); if (retval) - return retval; + goto end_each; } for (packed = packed ? packed : loose; packed; packed = packed->next) { retval = do_one_ref(base, fn, trim, cb_data, packed); if (retval) - return retval; + goto end_each; } - return 0; + +end_each: + current_ref = NULL; + return retval; } int head_ref(each_ref_fn fn, void *cb_data) diff --git a/remote.c b/remote.c index 6b56473f5b..7e1937286b 100644 --- a/remote.c +++ b/remote.c @@ -2,123 +2,184 @@ #include "remote.h" #include "refs.h" +struct counted_string { + size_t len; + const char *s; +}; +struct rewrite { + const char *base; + size_t baselen; + struct counted_string *instead_of; + int instead_of_nr; + int instead_of_alloc; +}; + static struct remote **remotes; -static int allocated_remotes; +static int remotes_alloc; +static int remotes_nr; static struct branch **branches; -static int allocated_branches; +static int branches_alloc; +static int branches_nr; static struct branch *current_branch; static const char *default_remote_name; +static struct rewrite **rewrite; +static int rewrite_alloc; +static int rewrite_nr; + #define BUF_SIZE (2048) static char buffer[BUF_SIZE]; +static const char *alias_url(const char *url) +{ + int i, j; + char *ret; + struct counted_string *longest; + int longest_i; + + longest = NULL; + longest_i = -1; + for (i = 0; i < rewrite_nr; i++) { + if (!rewrite[i]) + continue; + for (j = 0; j < rewrite[i]->instead_of_nr; j++) { + if (!prefixcmp(url, rewrite[i]->instead_of[j].s) && + (!longest || + longest->len < rewrite[i]->instead_of[j].len)) { + longest = &(rewrite[i]->instead_of[j]); + longest_i = i; + } + } + } + if (!longest) + return url; + + ret = malloc(rewrite[longest_i]->baselen + + (strlen(url) - longest->len) + 1); + strcpy(ret, rewrite[longest_i]->base); + strcpy(ret + rewrite[longest_i]->baselen, url + longest->len); + return ret; +} + static void add_push_refspec(struct remote *remote, const char *ref) { - int nr = remote->push_refspec_nr + 1; - remote->push_refspec = - xrealloc(remote->push_refspec, nr * sizeof(char *)); - remote->push_refspec[nr-1] = ref; - remote->push_refspec_nr = nr; + ALLOC_GROW(remote->push_refspec, + remote->push_refspec_nr + 1, + remote->push_refspec_alloc); + remote->push_refspec[remote->push_refspec_nr++] = ref; } static void add_fetch_refspec(struct remote *remote, const char *ref) { - int nr = remote->fetch_refspec_nr + 1; - remote->fetch_refspec = - xrealloc(remote->fetch_refspec, nr * sizeof(char *)); - remote->fetch_refspec[nr-1] = ref; - remote->fetch_refspec_nr = nr; + ALLOC_GROW(remote->fetch_refspec, + remote->fetch_refspec_nr + 1, + remote->fetch_refspec_alloc); + remote->fetch_refspec[remote->fetch_refspec_nr++] = ref; } static void add_url(struct remote *remote, const char *url) { - int nr = remote->url_nr + 1; - remote->url = - xrealloc(remote->url, nr * sizeof(char *)); - remote->url[nr-1] = url; - remote->url_nr = nr; + ALLOC_GROW(remote->url, remote->url_nr + 1, remote->url_alloc); + remote->url[remote->url_nr++] = url; +} + +static void add_url_alias(struct remote *remote, const char *url) +{ + add_url(remote, alias_url(url)); } static struct remote *make_remote(const char *name, int len) { - int i, empty = -1; + struct remote *ret; + int i; - for (i = 0; i < allocated_remotes; i++) { - if (!remotes[i]) { - if (empty < 0) - empty = i; - } else { - if (len ? (!strncmp(name, remotes[i]->name, len) && - !remotes[i]->name[len]) : - !strcmp(name, remotes[i]->name)) - return remotes[i]; - } + for (i = 0; i < remotes_nr; i++) { + if (len ? (!strncmp(name, remotes[i]->name, len) && + !remotes[i]->name[len]) : + !strcmp(name, remotes[i]->name)) + return remotes[i]; } - if (empty < 0) { - empty = allocated_remotes; - allocated_remotes += allocated_remotes ? allocated_remotes : 1; - remotes = xrealloc(remotes, - sizeof(*remotes) * allocated_remotes); - memset(remotes + empty, 0, - (allocated_remotes - empty) * sizeof(*remotes)); - } - remotes[empty] = xcalloc(1, sizeof(struct remote)); + ret = xcalloc(1, sizeof(struct remote)); + ALLOC_GROW(remotes, remotes_nr + 1, remotes_alloc); + remotes[remotes_nr++] = ret; if (len) - remotes[empty]->name = xstrndup(name, len); + ret->name = xstrndup(name, len); else - remotes[empty]->name = xstrdup(name); - return remotes[empty]; + ret->name = xstrdup(name); + return ret; } static void add_merge(struct branch *branch, const char *name) { - int nr = branch->merge_nr + 1; - branch->merge_name = - xrealloc(branch->merge_name, nr * sizeof(char *)); - branch->merge_name[nr-1] = name; - branch->merge_nr = nr; + ALLOC_GROW(branch->merge_name, branch->merge_nr + 1, + branch->merge_alloc); + branch->merge_name[branch->merge_nr++] = name; } static struct branch *make_branch(const char *name, int len) { - int i, empty = -1; + struct branch *ret; + int i; char *refname; - for (i = 0; i < allocated_branches; i++) { - if (!branches[i]) { - if (empty < 0) - empty = i; - } else { - if (len ? (!strncmp(name, branches[i]->name, len) && - !branches[i]->name[len]) : - !strcmp(name, branches[i]->name)) - return branches[i]; - } + for (i = 0; i < branches_nr; i++) { + if (len ? (!strncmp(name, branches[i]->name, len) && + !branches[i]->name[len]) : + !strcmp(name, branches[i]->name)) + return branches[i]; } - if (empty < 0) { - empty = allocated_branches; - allocated_branches += allocated_branches ? allocated_branches : 1; - branches = xrealloc(branches, - sizeof(*branches) * allocated_branches); - memset(branches + empty, 0, - (allocated_branches - empty) * sizeof(*branches)); - } - branches[empty] = xcalloc(1, sizeof(struct branch)); + ALLOC_GROW(branches, branches_nr + 1, branches_alloc); + ret = xcalloc(1, sizeof(struct branch)); + branches[branches_nr++] = ret; if (len) - branches[empty]->name = xstrndup(name, len); + ret->name = xstrndup(name, len); else - branches[empty]->name = xstrdup(name); + ret->name = xstrdup(name); refname = malloc(strlen(name) + strlen("refs/heads/") + 1); strcpy(refname, "refs/heads/"); - strcpy(refname + strlen("refs/heads/"), - branches[empty]->name); - branches[empty]->refname = refname; + strcpy(refname + strlen("refs/heads/"), ret->name); + ret->refname = refname; - return branches[empty]; + return ret; +} + +static struct rewrite *make_rewrite(const char *base, int len) +{ + struct rewrite *ret; + int i; + + for (i = 0; i < rewrite_nr; i++) { + if (len + ? (len == rewrite[i]->baselen && + !strncmp(base, rewrite[i]->base, len)) + : !strcmp(base, rewrite[i]->base)) + return rewrite[i]; + } + + ALLOC_GROW(rewrite, rewrite_nr + 1, rewrite_alloc); + ret = xcalloc(1, sizeof(struct rewrite)); + rewrite[rewrite_nr++] = ret; + if (len) { + ret->base = xstrndup(base, len); + ret->baselen = len; + } + else { + ret->base = xstrdup(base); + ret->baselen = strlen(base); + } + return ret; +} + +static void add_instead_of(struct rewrite *rewrite, const char *instead_of) +{ + ALLOC_GROW(rewrite->instead_of, rewrite->instead_of_nr + 1, rewrite->instead_of_alloc); + rewrite->instead_of[rewrite->instead_of_nr].s = instead_of; + rewrite->instead_of[rewrite->instead_of_nr].len = strlen(instead_of); + rewrite->instead_of_nr++; } static void read_remotes_file(struct remote *remote) @@ -154,7 +215,7 @@ static void read_remotes_file(struct remote *remote) switch (value_list) { case 0: - add_url(remote, xstrdup(s)); + add_url_alias(remote, xstrdup(s)); break; case 1: add_push_refspec(remote, xstrdup(s)); @@ -206,7 +267,7 @@ static void read_branches_file(struct remote *remote) } else { branch = "refs/heads/master"; } - add_url(remote, p); + add_url_alias(remote, p); add_fetch_refspec(remote, branch); remote->fetch_tags = 1; /* always auto-follow */ } @@ -236,6 +297,19 @@ static int handle_config(const char *key, const char *value) } return 0; } + if (!prefixcmp(key, "url.")) { + struct rewrite *rewrite; + name = key + 5; + subkey = strrchr(name, '.'); + if (!subkey) + return 0; + rewrite = make_rewrite(name, subkey - name); + if (!strcmp(subkey, ".insteadof")) { + if (!value) + return config_error_nonbool(key); + add_instead_of(rewrite, xstrdup(value)); + } + } if (prefixcmp(key, "remote.")) return 0; name = key + 7; @@ -287,6 +361,18 @@ static int handle_config(const char *key, const char *value) return 0; } +static void alias_all_urls(void) +{ + int i, j; + for (i = 0; i < remotes_nr; i++) { + if (!remotes[i]) + continue; + for (j = 0; j < remotes[i]->url_nr; j++) { + remotes[i]->url[j] = alias_url(remotes[i]->url[j]); + } + } +} + static void read_config(void) { unsigned char sha1[20]; @@ -303,6 +389,7 @@ static void read_config(void) make_branch(head_ref + strlen("refs/heads/"), 0); } git_config(handle_config); + alias_all_urls(); } struct refspec *parse_ref_spec(int nr_refspec, const char **refspec) @@ -368,7 +455,7 @@ struct remote *remote_get(const char *name) read_branches_file(ret); } if (!ret->url) - add_url(ret, name); + add_url_alias(ret, name); if (!ret->url) return NULL; ret->fetch = parse_ref_spec(ret->fetch_refspec_nr, ret->fetch_refspec); @@ -380,7 +467,7 @@ int for_each_remote(each_remote_fn fn, void *priv) { int i, result = 0; read_config(); - for (i = 0; i < allocated_remotes && !result; i++) { + for (i = 0; i < remotes_nr && !result; i++) { struct remote *r = remotes[i]; if (!r) continue; @@ -506,8 +593,7 @@ void free_refs(struct ref *ref) struct ref *next; while (ref) { next = ref->next; - if (ref->peer_ref) - free(ref->peer_ref); + free(ref->peer_ref); free(ref); ref = next; } @@ -643,9 +729,17 @@ static int match_explicit(struct ref *src, struct ref *dst, errs = 1; if (!dst_value) { + unsigned char sha1[20]; + int flag; + if (!matched_src) return errs; - dst_value = matched_src->name; + dst_value = resolve_ref(matched_src->name, sha1, 1, &flag); + if (!dst_value || + ((flag & REF_ISSYMREF) && + prefixcmp(dst_value, "refs/heads/"))) + die("%s cannot be resolved to branch.", + matched_src->name); } switch (count_refspec_match(dst_value, dst, &matched_dst)) { diff --git a/remote.h b/remote.h index 86e036d610..0f6033fb25 100644 --- a/remote.h +++ b/remote.h @@ -6,14 +6,17 @@ struct remote { const char **url; int url_nr; + int url_alloc; const char **push_refspec; struct refspec *push; int push_refspec_nr; + int push_refspec_alloc; const char **fetch_refspec; struct refspec *fetch; int fetch_refspec_nr; + int fetch_refspec_alloc; /* * -1 to never fetch tags @@ -100,6 +103,7 @@ struct branch { const char **merge_name; struct refspec **merge; int merge_nr; + int merge_alloc; }; struct branch *branch_get(const char *name); diff --git a/revision.c b/revision.c index d3e8658104..0eb6faa537 100644 --- a/revision.c +++ b/revision.c @@ -633,12 +633,13 @@ static int handle_one_ref(const char *path, const unsigned char *sha1, int flag, return 0; } -static void handle_all(struct rev_info *revs, unsigned flags) +static void handle_refs(struct rev_info *revs, unsigned flags, + int (*for_each)(each_ref_fn, void *)) { struct all_refs_cb cb; cb.all_revs = revs; cb.all_flags = flags; - for_each_ref(handle_one_ref, &cb); + for_each(handle_one_ref, &cb); } static void handle_one_reflog_commit(unsigned char *sha1, void *cb_data) @@ -738,6 +739,10 @@ void init_revisions(struct rev_info *revs, const char *prefix) revs->commit_format = CMIT_FMT_DEFAULT; diff_setup(&revs->diffopt); + if (prefix && !revs->diffopt.prefix) { + revs->diffopt.prefix = prefix; + revs->diffopt.prefix_length = strlen(prefix); + } } static void add_pending_commit_list(struct rev_info *revs, @@ -942,6 +947,7 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, const ch int left = 1; int all_match = 0; int regflags = 0; + int fixed = 0; /* First, search for "--" */ seen_dashdash = 0; @@ -1010,7 +1016,19 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, const ch continue; } if (!strcmp(arg, "--all")) { - handle_all(revs, flags); + handle_refs(revs, flags, for_each_ref); + continue; + } + if (!strcmp(arg, "--branches")) { + handle_refs(revs, flags, for_each_branch_ref); + continue; + } + if (!strcmp(arg, "--tags")) { + handle_refs(revs, flags, for_each_tag_ref); + continue; + } + if (!strcmp(arg, "--remotes")) { + handle_refs(revs, flags, for_each_remote_ref); continue; } if (!strcmp(arg, "--first-parent")) { @@ -1238,6 +1256,11 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, const ch regflags |= REG_ICASE; continue; } + if (!strcmp(arg, "--fixed-strings") || + !strcmp(arg, "-F")) { + fixed = 1; + continue; + } if (!strcmp(arg, "--all-match")) { all_match = 1; continue; @@ -1293,8 +1316,10 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, const ch } } - if (revs->grep_filter) + if (revs->grep_filter) { revs->grep_filter->regflags |= regflags; + revs->grep_filter->fixed = fixed; + } if (show_merge) prepare_show_merge(revs); diff --git a/revision.h b/revision.h index b5f01f8309..c8b3b948ec 100644 --- a/revision.h +++ b/revision.h @@ -75,7 +75,7 @@ struct rev_info { struct log_info *loginfo; int nr, total; const char *mime_boundary; - const char *message_id; + char *message_id; const char *ref_message_id; const char *add_signoff; const char *extra_headers; diff --git a/run-command.c b/run-command.c index 5ed338c0cb..ab84e59d64 100644 --- a/run-command.c +++ b/run-command.c @@ -20,12 +20,19 @@ int start_command(struct child_process *cmd) int need_in, need_out, need_err; int fdin[2], fdout[2], fderr[2]; + /* + * In case of errors we must keep the promise to close FDs + * that have been passed in via ->in and ->out. + */ + need_in = !cmd->no_stdin && cmd->in < 0; if (need_in) { - if (pipe(fdin) < 0) + if (pipe(fdin) < 0) { + if (cmd->out > 0) + close(cmd->out); return -ERR_RUN_COMMAND_PIPE; + } cmd->in = fdin[1]; - cmd->close_in = 1; } need_out = !cmd->no_stdout @@ -35,10 +42,11 @@ int start_command(struct child_process *cmd) if (pipe(fdout) < 0) { if (need_in) close_pair(fdin); + else if (cmd->in) + close(cmd->in); return -ERR_RUN_COMMAND_PIPE; } cmd->out = fdout[0]; - cmd->close_out = 1; } need_err = !cmd->no_stderr && cmd->err < 0; @@ -46,8 +54,12 @@ int start_command(struct child_process *cmd) if (pipe(fderr) < 0) { if (need_in) close_pair(fdin); + else if (cmd->in) + close(cmd->in); if (need_out) close_pair(fdout); + else if (cmd->out) + close(cmd->out); return -ERR_RUN_COMMAND_PIPE; } cmd->err = fderr[0]; @@ -175,8 +187,12 @@ int start_command(struct child_process *cmd) if (cmd->pid < 0) { if (need_in) close_pair(fdin); + else if (cmd->in) + close(cmd->in); if (need_out) close_pair(fdout); + else if (cmd->out) + close(cmd->out); if (need_err) close_pair(fderr); return -ERR_RUN_COMMAND_FORK; @@ -189,7 +205,7 @@ int start_command(struct child_process *cmd) if (need_out) close(fdout[1]); - else if (cmd->out > 1) + else if (cmd->out) close(cmd->out); if (need_err) @@ -226,10 +242,6 @@ static int wait_or_whine(pid_t pid) int finish_command(struct child_process *cmd) { - if (cmd->close_in) - close(cmd->in); - if (cmd->close_out) - close(cmd->out); return wait_or_whine(cmd->pid); } diff --git a/run-command.h b/run-command.h index 0bbac869ad..5203a9ebb1 100644 --- a/run-command.h +++ b/run-command.h @@ -14,13 +14,29 @@ enum { struct child_process { const char **argv; pid_t pid; + /* + * Using .in, .out, .err: + * - Specify 0 for no redirections (child inherits stdin, stdout, + * stderr from parent). + * - Specify -1 to have a pipe allocated as follows: + * .in: returns the writable pipe end; parent writes to it, + * the readable pipe end becomes child's stdin + * .out, .err: returns the readable pipe end; parent reads from + * it, the writable pipe end becomes child's stdout/stderr + * The caller of start_command() must close the returned FDs + * after it has completed reading from/writing to it! + * - Specify > 0 to set a channel to a particular FD as follows: + * .in: a readable FD, becomes child's stdin + * .out: a writable FD, becomes child's stdout/stderr + * .err > 0 not supported + * The specified FD is closed by start_command(), even in case + * of errors! + */ int in; int out; int err; const char *dir; const char *const *env; - unsigned close_in:1; - unsigned close_out:1; unsigned no_stdin:1; unsigned no_stdout:1; unsigned no_stderr:1; diff --git a/setup.c b/setup.c index 77cc461bd2..e2e2e21d15 100644 --- a/setup.c +++ b/setup.c @@ -485,8 +485,7 @@ int check_repository_format_version(const char *var, const char *value) } else if (strcmp(var, "core.worktree") == 0) { if (!value) return config_error_nonbool(var); - if (git_work_tree_cfg) - free(git_work_tree_cfg); + free(git_work_tree_cfg); git_work_tree_cfg = xstrdup(value); inside_work_tree = -1; } diff --git a/sha1_name.c b/sha1_name.c index c2805e736b..9d088cc2ca 100644 --- a/sha1_name.c +++ b/sha1_name.c @@ -625,8 +625,7 @@ static int get_sha1_oneline(const char *prefix, unsigned char *sha1) commit = pop_most_recent_commit(&list, ONELINE_SEEN); if (!parse_object(commit->object.sha1)) continue; - if (temp_commit_buffer) - free(temp_commit_buffer); + free(temp_commit_buffer); if (commit->buffer) p = commit->buffer; else { @@ -643,8 +642,7 @@ static int get_sha1_oneline(const char *prefix, unsigned char *sha1) break; } } - if (temp_commit_buffer) - free(temp_commit_buffer); + free(temp_commit_buffer); free_commit_list(list); for (l = backup; l; l = l->next) clear_commit_marks(l->item, ONELINE_SEEN); diff --git a/shortlog.h b/shortlog.h new file mode 100644 index 0000000000..31ff491b74 --- /dev/null +++ b/shortlog.h @@ -0,0 +1,26 @@ +#ifndef SHORTLOG_H +#define SHORTLOG_H + +#include "path-list.h" + +struct shortlog { + struct path_list list; + int summary; + int wrap_lines; + int sort_by_number; + int wrap; + int in1; + int in2; + + char *common_repo_prefix; + int email; + struct path_list mailmap; +}; + +void shortlog_init(struct shortlog *log); + +void shortlog_add_commit(struct shortlog *log, struct commit *commit); + +void shortlog_output(struct shortlog *log); + +#endif diff --git a/t/t0050-filesystem.sh b/t/t0050-filesystem.sh new file mode 100755 index 0000000000..cd088b37f0 --- /dev/null +++ b/t/t0050-filesystem.sh @@ -0,0 +1,93 @@ +#!/bin/sh + +test_description='Various filesystem issues' + +. ./test-lib.sh + +auml=`perl -CO -e 'print pack("U",0x00E4)'` +aumlcdiar=`perl -CO -e 'print pack("U",0x0061).pack("U",0x0308)'` + +test_expect_success 'see if we expect ' ' + + test_case=test_expect_success + test_unicode=test_expect_success + mkdir junk && + echo good >junk/CamelCase && + echo bad >junk/camelcase && + if test "$(cat junk/CamelCase)" != good + then + test_case=test_expect_failure + say "will test on a case insensitive filesystem" + fi && + rm -fr junk && + mkdir junk && + >junk/"$auml" && + case "$(cd junk && echo *)" in + "$aumlcdiar") + test_unicode=test_expect_failure + say "will test on a unicode corrupting filesystem" + ;; + *) ;; + esac && + rm -fr junk +' + +test_expect_success "setup case tests" ' + + touch camelcase && + git add camelcase && + git commit -m "initial" && + git tag initial && + git checkout -b topic && + git mv camelcase tmp && + git mv tmp CamelCase && + git commit -m "rename" && + git checkout -f master + +' + +$test_case 'rename (case change)' ' + + git mv camelcase CamelCase && + git commit -m "rename" + +' + +$test_case 'merge (case change)' ' + + git reset --hard initial && + git merge topic + +' + +test_expect_success "setup unicode normalization tests" ' + + test_create_repo unicode && + cd unicode && + touch "$aumlcdiar" && + git add "$aumlcdiar" && + git commit -m initial + git tag initial && + git checkout -b topic && + git mv $aumlcdiar tmp && + git mv tmp "$auml" && + git commit -m rename && + git checkout -f master + +' + +$test_unicode 'rename (silent unicode normalization)' ' + + git mv "$aumlcdiar" "$auml" && + git commit -m rename + +' + +$test_unicode 'merge (silent unicode normalization)' ' + + git reset --hard initial && + git merge topic + +' + +test_done diff --git a/t/t1502-rev-parse-parseopt.sh b/t/t1502-rev-parse-parseopt.sh new file mode 100755 index 0000000000..762af5faf7 --- /dev/null +++ b/t/t1502-rev-parse-parseopt.sh @@ -0,0 +1,43 @@ +#!/bin/sh + +test_description='test git rev-parse --parseopt' +. ./test-lib.sh + +cat > expect.err <... + + some-command does foo and bar! + + -h, --help show the help + --foo some nifty option --foo + --bar ... some cool option --bar with an argument + +An option group Header + -C [...] option C with an optional argument + +Extras + --extra1 line above used to cause a segfault but no longer does + +EOF + +test_expect_success 'test --parseopt help output' ' + git rev-parse --parseopt -- -h 2> output.err <... + +some-command does foo and bar! +-- +h,help show the help + +foo some nifty option --foo +bar= some cool option --bar with an argument + + An option group Header +C? option C with an optional argument + +Extras +extra1 line above used to cause a segfault but no longer does +EOF + git diff expect.err output.err +' + +test_done diff --git a/t/t2008-checkout-subdir.sh b/t/t2008-checkout-subdir.sh index 4a723dc0e5..3e098ab31e 100755 --- a/t/t2008-checkout-subdir.sh +++ b/t/t2008-checkout-subdir.sh @@ -68,15 +68,15 @@ test_expect_success 'checkout with simple prefix' ' ' test_expect_success 'relative path outside tree should fail' \ - '! git checkout HEAD -- ../../Makefile' + 'test_must_fail git checkout HEAD -- ../../Makefile' test_expect_success 'incorrect relative path to file should fail (1)' \ - '! git checkout HEAD -- ../file0' + 'test_must_fail git checkout HEAD -- ../file0' test_expect_success 'incorrect relative path should fail (2)' \ - '( cd dir1 && ! git checkout HEAD -- ./file0 )' + '( cd dir1 && test_must_fail git checkout HEAD -- ./file0 )' test_expect_success 'incorrect relative path should fail (3)' \ - '( cd dir1 && ! git checkout HEAD -- ../../file0 )' + '( cd dir1 && test_must_fail git checkout HEAD -- ../../file0 )' test_done diff --git a/t/t2009-checkout-statinfo.sh b/t/t2009-checkout-statinfo.sh new file mode 100755 index 0000000000..f3c2152087 --- /dev/null +++ b/t/t2009-checkout-statinfo.sh @@ -0,0 +1,52 @@ +#!/bin/sh + +test_description='checkout should leave clean stat info' + +. ./test-lib.sh + +test_expect_success 'setup' ' + + echo hello >world && + git update-index --add world && + git commit -m initial && + git branch side && + echo goodbye >world && + git update-index --add world && + git commit -m second + +' + +test_expect_success 'branch switching' ' + + git reset --hard && + test "$(git diff-files --raw)" = "" && + + git checkout master && + test "$(git diff-files --raw)" = "" && + + git checkout side && + test "$(git diff-files --raw)" = "" && + + git checkout master && + test "$(git diff-files --raw)" = "" + +' + +test_expect_success 'path checkout' ' + + git reset --hard && + test "$(git diff-files --raw)" = "" && + + git checkout master world && + test "$(git diff-files --raw)" = "" && + + git checkout side world && + test "$(git diff-files --raw)" = "" && + + git checkout master world && + test "$(git diff-files --raw)" = "" + +' + +test_done + diff --git a/t/t3200-branch.sh b/t/t3200-branch.sh index 92350c6ade..38e91809bf 100755 --- a/t/t3200-branch.sh +++ b/t/t3200-branch.sh @@ -15,6 +15,9 @@ test_expect_success \ 'echo Hello > A && git update-index --add A && git-commit -m "Initial commit." && + echo World >> A && + git update-index --add A && + git-commit -m "Second commit." && HEAD=$(git rev-parse --verify HEAD)' test_expect_success \ @@ -173,7 +176,9 @@ test_expect_success 'test overriding tracking setup via --no-track' \ ! test "$(git config branch.my2.merge)" = refs/heads/master' test_expect_success 'no tracking without .fetch entries' \ - 'git branch --track my6 s && + 'git config branch.autosetupmerge true && + git branch my6 s && + git config branch.automsetupmerge false && test -z "$(git config branch.my6.remote)" && test -z "$(git config branch.my6.merge)"' @@ -194,6 +199,21 @@ test_expect_success 'test deleting branch without config' \ 'git branch my7 s && test "$(git branch -d my7 2>&1)" = "Deleted branch my7."' +test_expect_success 'test --track without .fetch entries' \ + 'git branch --track my8 && + test "$(git config branch.my8.remote)" && + test "$(git config branch.my8.merge)"' + +test_expect_success \ + 'branch from non-branch HEAD w/autosetupmerge=always' \ + 'git config branch.autosetupmerge always && + git branch my9 HEAD^ && + git config branch.autosetupmerge false' + +test_expect_success \ + 'branch from non-branch HEAD w/--track causes failure' \ + '!(git branch --track my10 HEAD^)' + # Keep this test last, as it changes the current branch cat >expect < 1117150200 +0000 branch: Created from master diff --git a/t/t3404-rebase-interactive.sh b/t/t3404-rebase-interactive.sh index 62e65d704b..049aa37538 100755 --- a/t/t3404-rebase-interactive.sh +++ b/t/t3404-rebase-interactive.sh @@ -61,7 +61,7 @@ test_expect_success 'setup' ' git tag I ' -echo "#!$SHELL" >fake-editor +echo "#!$SHELL_PATH" >fake-editor.sh cat >> fake-editor.sh <<\EOF case "$1" in */COMMIT_EDITMSG) diff --git a/t/t3407-rebase-abort.sh b/t/t3407-rebase-abort.sh new file mode 100755 index 0000000000..94bdd72330 --- /dev/null +++ b/t/t3407-rebase-abort.sh @@ -0,0 +1,59 @@ +#!/bin/sh + +test_description='git rebase --abort tests' + +. ./test-lib.sh + +test_expect_success setup ' + echo a > a && + git add a && + git commit -m a && + git branch to-rebase && + + echo b > a && + git commit -a -m b && + echo c > a && + git commit -a -m c && + + git checkout to-rebase && + echo d > a && + git commit -a -m "merge should fail on this" && + echo e > a && + git commit -a -m "merge should fail on this, too" && + git branch pre-rebase +' + +test_expect_success 'rebase --abort' ' + test_must_fail git rebase master && + git rebase --abort && + test $(git rev-parse to-rebase) = $(git rev-parse pre-rebase) +' + +test_expect_failure 'rebase --abort after --skip' ' + # Clean up the state from the previous one + git reset --hard pre-rebase + rm -rf .dotest + + test_must_fail git rebase master && + test_must_fail git rebase --skip && + test $(git rev-parse HEAD) = $(git rev-parse master) && + git rebase --abort && + test $(git rev-parse to-rebase) = $(git rev-parse pre-rebase) +' + +test_expect_success 'rebase --abort after --continue' ' + # Clean up the state from the previous one + git reset --hard pre-rebase + rm -rf .dotest + + test_must_fail git rebase master && + echo c > a && + echo d >> a && + git add a && + test_must_fail git rebase --continue && + test $(git rev-parse HEAD) != $(git rev-parse master) && + git rebase --abort && + test $(git rev-parse to-rebase) = $(git rev-parse pre-rebase) +' + +test_done diff --git a/t/t4013-diff-various.sh b/t/t4013-diff-various.sh index 9eec754221..6b4d1c52bb 100755 --- a/t/t4013-diff-various.sh +++ b/t/t4013-diff-various.sh @@ -245,6 +245,7 @@ format-patch --inline --stdout initial..master format-patch --inline --stdout --subject-prefix=TESTCASE initial..master config format.subjectprefix DIFFERENT_PREFIX format-patch --inline --stdout initial..master^^ +format-patch --stdout --cover-letter -n initial..master^ diff --abbrev initial..side diff -r initial..side diff --git a/t/t4013/diff.format-patch_--stdout_--cover-letter_-n_initial..master^ b/t/t4013/diff.format-patch_--stdout_--cover-letter_-n_initial..master^ new file mode 100644 index 0000000000..0151453b73 --- /dev/null +++ b/t/t4013/diff.format-patch_--stdout_--cover-letter_-n_initial..master^ @@ -0,0 +1,100 @@ +$ git format-patch --stdout --cover-letter -n initial..master^ +From 9a6d4949b6b76956d9d5e26f2791ec2ceff5fdc0 Mon Sep 17 00:00:00 2001 +From: C O Mitter +Date: Mon, 26 Jun 2006 00:05:00 +0000 +Subject: [DIFFERENT_PREFIX 0/2] *** SUBJECT HERE *** + +*** BLURB HERE *** + +A U Thor (2): + Second + Third + + dir/sub | 4 ++++ + file0 | 3 +++ + file1 | 3 +++ + file2 | 3 --- + 4 files changed, 10 insertions(+), 3 deletions(-) + create mode 100644 file1 + delete mode 100644 file2 + +From 1bde4ae5f36c8d9abe3a0fce0c6aab3c4a12fe44 Mon Sep 17 00:00:00 2001 +From: A U Thor +Date: Mon, 26 Jun 2006 00:01:00 +0000 +Subject: [DIFFERENT_PREFIX 1/2] Second + +This is the second commit. +--- + dir/sub | 2 ++ + file0 | 3 +++ + file2 | 3 --- + 3 files changed, 5 insertions(+), 3 deletions(-) + delete mode 100644 file2 + +diff --git a/dir/sub b/dir/sub +index 35d242b..8422d40 100644 +--- a/dir/sub ++++ b/dir/sub +@@ -1,2 +1,4 @@ + A + B ++C ++D +diff --git a/file0 b/file0 +index 01e79c3..b414108 100644 +--- a/file0 ++++ b/file0 +@@ -1,3 +1,6 @@ + 1 + 2 + 3 ++4 ++5 ++6 +diff --git a/file2 b/file2 +deleted file mode 100644 +index 01e79c3..0000000 +--- a/file2 ++++ /dev/null +@@ -1,3 +0,0 @@ +-1 +-2 +-3 +-- +g-i-t--v-e-r-s-i-o-n + + +From 9a6d4949b6b76956d9d5e26f2791ec2ceff5fdc0 Mon Sep 17 00:00:00 2001 +From: A U Thor +Date: Mon, 26 Jun 2006 00:02:00 +0000 +Subject: [DIFFERENT_PREFIX 2/2] Third + +--- + dir/sub | 2 ++ + file1 | 3 +++ + 2 files changed, 5 insertions(+), 0 deletions(-) + create mode 100644 file1 + +diff --git a/dir/sub b/dir/sub +index 8422d40..cead32e 100644 +--- a/dir/sub ++++ b/dir/sub +@@ -2,3 +2,5 @@ A + B + C + D ++E ++F +diff --git a/file1 b/file1 +new file mode 100644 +index 0000000..b1e6722 +--- /dev/null ++++ b/file1 +@@ -0,0 +1,3 @@ ++A ++B ++C +-- +g-i-t--v-e-r-s-i-o-n + +$ diff --git a/t/t4014-format-patch.sh b/t/t4014-format-patch.sh index 0a6fe53375..16aa99dc0d 100755 --- a/t/t4014-format-patch.sh +++ b/t/t4014-format-patch.sh @@ -88,4 +88,117 @@ test_expect_success 'replay did not screw up the log message' ' ' +test_expect_success 'extra headers' ' + + git config format.headers "To: R. E. Cipient +" && + git config --add format.headers "Cc: S. E. Cipient +" && + git format-patch --stdout master..side > patch2 && + sed -e "/^$/q" patch2 > hdrs2 && + grep "^To: R. E. Cipient $" hdrs2 && + grep "^Cc: S. E. Cipient $" hdrs2 + +' + +test_expect_success 'extra headers without newlines' ' + + git config --replace-all format.headers "To: R. E. Cipient " && + git config --add format.headers "Cc: S. E. Cipient " && + git format-patch --stdout master..side >patch3 && + sed -e "/^$/q" patch3 > hdrs3 && + grep "^To: R. E. Cipient $" hdrs3 && + grep "^Cc: S. E. Cipient $" hdrs3 + +' + +test_expect_success 'extra headers with multiple To:s' ' + + git config --replace-all format.headers "To: R. E. Cipient " && + git config --add format.headers "To: S. E. Cipient " && + git format-patch --stdout master..side > patch4 && + sed -e "/^$/q" patch4 > hdrs4 && + grep "^To: R. E. Cipient ,$" hdrs4 && + grep "^ *S. E. Cipient $" hdrs4 +' + +test_expect_success 'additional command line cc' ' + + git config --replace-all format.headers "Cc: R. E. Cipient " && + git format-patch --cc="S. E. Cipient " --stdout master..side | sed -e "/^$/q" >patch5 && + grep "^Cc: R. E. Cipient ,$" patch5 && + grep "^ *S. E. Cipient $" patch5 +' + +test_expect_success 'multiple files' ' + + rm -rf patches/ && + git checkout side && + git format-patch -o patches/ master && + ls patches/0001-Side-changes-1.patch patches/0002-Side-changes-2.patch patches/0003-Side-changes-3-with-n-backslash-n-in-it.patch +' + +test_expect_success 'thread' ' + + rm -rf patches/ && + git checkout side && + git format-patch --thread -o patches/ master && + FIRST_MID=$(grep "Message-Id:" patches/0001-* | sed "s/^[^<]*\(<[^>]*>\).*$/\1/") && + for i in patches/0002-* patches/0003-* + do + grep "References: $FIRST_MID" $i && + grep "In-Reply-To: $FIRST_MID" $i + done +' + +test_expect_success 'thread in-reply-to' ' + + rm -rf patches/ && + git checkout side && + git format-patch --in-reply-to="" --thread -o patches/ master && + FIRST_MID="" && + for i in patches/* + do + grep "References: $FIRST_MID" $i && + grep "In-Reply-To: $FIRST_MID" $i + done +' + +test_expect_success 'thread cover-letter' ' + + rm -rf patches/ && + git checkout side && + git format-patch --cover-letter --thread -o patches/ master && + FIRST_MID=$(grep "Message-Id:" patches/0000-* | sed "s/^[^<]*\(<[^>]*>\).*$/\1/") && + for i in patches/0001-* patches/0002-* patches/0003-* + do + grep "References: $FIRST_MID" $i && + grep "In-Reply-To: $FIRST_MID" $i + done +' + +test_expect_success 'thread cover-letter in-reply-to' ' + + rm -rf patches/ && + git checkout side && + git format-patch --cover-letter --in-reply-to="" --thread -o patches/ master && + FIRST_MID="" && + for i in patches/* + do + grep "References: $FIRST_MID" $i && + grep "In-Reply-To: $FIRST_MID" $i + done +' + +test_expect_success 'excessive subject' ' + + rm -rf patches/ && + git checkout side && + for i in 5 6 1 2 3 A 4 B C 7 8 9 10 D E F; do echo "$i"; done >>file && + git update-index file && + git commit -m "This is an excessively long subject line for a message due to the habit some projects have of not having a short, one-line subject at the start of the commit message, but rather sticking a whole paragraph right at the start as the only thing in the commit message. It had better not become the filename for the patch." && + git format-patch -o patches/ master..side && + ls patches/0004-This-is-an-excessively-long-subject-line-for-a-messa.patch +' + test_done diff --git a/t/t4019-diff-wserror.sh b/t/t4019-diff-wserror.sh index 67e080bdbe..0d9cbb6261 100755 --- a/t/t4019-diff-wserror.sh +++ b/t/t4019-diff-wserror.sh @@ -12,6 +12,7 @@ test_expect_success setup ' echo " Eight SP indent" >>F && echo " HT and SP indent" >>F && echo "With trailing SP " >>F && + echo "Carriage ReturnQ" | tr Q "\015" >>F && echo "No problem" >>F ' @@ -27,6 +28,7 @@ test_expect_success default ' grep Eight normal >/dev/null && grep HT error >/dev/null && grep With error >/dev/null && + grep Return error >/dev/null && grep No normal >/dev/null ' @@ -41,6 +43,7 @@ test_expect_success 'without -trail' ' grep Eight normal >/dev/null && grep HT error >/dev/null && grep With normal >/dev/null && + grep Return normal >/dev/null && grep No normal >/dev/null ' @@ -56,6 +59,7 @@ test_expect_success 'without -trail (attribute)' ' grep Eight normal >/dev/null && grep HT error >/dev/null && grep With normal >/dev/null && + grep Return normal >/dev/null && grep No normal >/dev/null ' @@ -71,6 +75,7 @@ test_expect_success 'without -space' ' grep Eight normal >/dev/null && grep HT normal >/dev/null && grep With error >/dev/null && + grep Return error >/dev/null && grep No normal >/dev/null ' @@ -86,6 +91,7 @@ test_expect_success 'without -space (attribute)' ' grep Eight normal >/dev/null && grep HT normal >/dev/null && grep With error >/dev/null && + grep Return error >/dev/null && grep No normal >/dev/null ' @@ -101,6 +107,7 @@ test_expect_success 'with indent-non-tab only' ' grep Eight error >/dev/null && grep HT normal >/dev/null && grep With normal >/dev/null && + grep Return normal >/dev/null && grep No normal >/dev/null ' @@ -116,6 +123,39 @@ test_expect_success 'with indent-non-tab only (attribute)' ' grep Eight error >/dev/null && grep HT normal >/dev/null && grep With normal >/dev/null && + grep Return normal >/dev/null && + grep No normal >/dev/null + +' + +test_expect_success 'with cr-at-eol' ' + + rm -f .gitattributes + git config core.whitespace cr-at-eol + git diff --color >output + grep "$blue_grep" output >error + grep -v "$blue_grep" output >normal + + grep Eight normal >/dev/null && + grep HT error >/dev/null && + grep With error >/dev/null && + grep Return normal >/dev/null && + grep No normal >/dev/null + +' + +test_expect_success 'with cr-at-eol (attribute)' ' + + git config --unset core.whitespace + echo "F whitespace=trailing,cr-at-eol" >.gitattributes + git diff --color >output + grep "$blue_grep" output >error + grep -v "$blue_grep" output >normal + + grep Eight normal >/dev/null && + grep HT error >/dev/null && + grep With error >/dev/null && + grep Return normal >/dev/null && grep No normal >/dev/null ' diff --git a/t/t4105-apply-fuzz.sh b/t/t4105-apply-fuzz.sh new file mode 100755 index 0000000000..0e8d25f18b --- /dev/null +++ b/t/t4105-apply-fuzz.sh @@ -0,0 +1,57 @@ +#!/bin/sh + +test_description='apply with fuzz and offset' + +. ./test-lib.sh + +dotest () { + name="$1" && shift && + test_expect_success "$name" " + git checkout-index -f -q -u file && + git apply $* && + diff -u expect file + " +} + +test_expect_success setup ' + + for i in 1 2 3 4 5 6 7 8 9 10 11 12 + do + echo $i + done >file && + git update-index --add file && + for i in 1 2 3 4 5 6 7 a b c d e 8 9 10 11 12 + do + echo $i + done >file && + cat file >expect && + git diff >O0.diff && + + sed -e "s/@@ -5,6 +5,11 @@/@@ -2,6 +2,11 @@/" >O1.diff O0.diff && + sed -e "s/@@ -5,6 +5,11 @@/@@ -7,6 +7,11 @@/" >O2.diff O0.diff && + sed -e "s/@@ -5,6 +5,11 @@/@@ -19,6 +19,11 @@/" >O3.diff O0.diff && + + sed -e "s/^ 5/ S/" >F0.diff O0.diff && + sed -e "s/^ 5/ S/" >F1.diff O1.diff && + sed -e "s/^ 5/ S/" >F2.diff O2.diff && + sed -e "s/^ 5/ S/" >F3.diff O3.diff + +' + +dotest 'unmodified patch' O0.diff + +dotest 'minus offset' O1.diff + +dotest 'plus offset' O2.diff + +dotest 'big offset' O3.diff + +dotest 'fuzz with no offset' -C2 F0.diff + +dotest 'fuzz with minus offset' -C2 F1.diff + +dotest 'fuzz with plus offset' -C2 F2.diff + +dotest 'fuzz with big offset' -C2 F3.diff + +test_done diff --git a/t/t4125-apply-ws-fuzz.sh b/t/t4125-apply-ws-fuzz.sh new file mode 100755 index 0000000000..d6f15be671 --- /dev/null +++ b/t/t4125-apply-ws-fuzz.sh @@ -0,0 +1,103 @@ +#!/bin/sh + +test_description='applying patch that has broken whitespaces in context' + +. ./test-lib.sh + +test_expect_success setup ' + + >file && + git add file && + + # file-0 is full of whitespace breakages + for l in a bb c d eeee f ggg h + do + echo "$l " + done >file-0 && + + # patch-0 creates a whitespace broken file + cat file-0 >file && + git diff >patch-0 && + git add file && + + # file-1 is still full of whitespace breakages, + # but has one line updated, without fixing any + # whitespaces. + # patch-1 records that change. + sed -e "s/d/D/" file-0 >file-1 && + cat file-1 >file && + git diff >patch-1 && + + # patch-all is the effect of both patch-0 and patch-1 + >file && + git add file && + cat file-1 >file && + git diff >patch-all && + + # patch-2 is the same as patch-1 but is based + # on a version that already has whitespace fixed, + # and does not introduce whitespace breakages. + sed -e "s/ $//" patch-1 >patch-2 && + + # If all whitespace breakages are fixed the contents + # should look like file-fixed + sed -e "s/ $//" file-1 >file-fixed + +' + +test_expect_success nofix ' + + >file && + git add file && + + # Baseline. Applying without fixing any whitespace + # breakages. + git apply --whitespace=nowarn patch-0 && + git apply --whitespace=nowarn patch-1 && + + # The result should obviously match. + diff -u file-1 file +' + +test_expect_success 'withfix (forward)' ' + + >file && + git add file && + + # The first application will munge the context lines + # the second patch depends on. We should be able to + # adjust and still apply. + git apply --whitespace=fix patch-0 && + git apply --whitespace=fix patch-1 && + + diff -u file-fixed file +' + +test_expect_success 'withfix (backward)' ' + + >file && + git add file && + + # Now we have a whitespace breakages on our side. + git apply --whitespace=nowarn patch-0 && + + # And somebody sends in a patch based on image + # with whitespace already fixed. + git apply --whitespace=fix patch-2 && + + # The result should accept the whitespace fixed + # postimage. But the line with "h" is beyond context + # horizon and left unfixed. + + sed -e /h/d file-fixed >fixed-head && + sed -e /h/d file >file-head && + diff -u fixed-head file-head && + + sed -n -e /h/p file-fixed >fixed-tail && + sed -n -e /h/p file >file-tail && + + ! diff -u fixed-tail file-tail + +' + +test_done diff --git a/t/t5303-hash-object.sh b/t/t5303-hash-object.sh new file mode 100755 index 0000000000..543c0784bd --- /dev/null +++ b/t/t5303-hash-object.sh @@ -0,0 +1,35 @@ +#!/bin/sh + +test_description=git-hash-object + +. ./test-lib.sh + +test_expect_success \ + 'git hash-object -w --stdin saves the object' \ + 'obname=$(echo foo | git hash-object -w --stdin) && + obpath=$(echo $obname | sed -e "s/\(..\)/\1\//") && + test -r .git/objects/"$obpath" && + rm -f .git/objects/"$obpath"' + +test_expect_success \ + 'git hash-object --stdin -w saves the object' \ + 'obname=$(echo foo | git hash-object --stdin -w) && + obpath=$(echo $obname | sed -e "s/\(..\)/\1\//") && + test -r .git/objects/"$obpath" && + rm -f .git/objects/"$obpath"' + +test_expect_success \ + 'git hash-object --stdin file1 file1 && + obname0=$(echo bar | git hash-object --stdin) && + obname1=$(git hash-object file1) && + obname0new=$(echo bar | git hash-object --stdin file1 | sed -n -e 1p) && + obname1new=$(echo bar | git hash-object --stdin file1 | sed -n -e 2p) && + test "$obname0" = "$obname0new" && + test "$obname1" = "$obname1new"' + +test_expect_success \ + 'git hash-object refuses multiple --stdin arguments' \ + '! git hash-object --stdin --stdin < file1' + +test_done diff --git a/t/t5505-remote.sh b/t/t5505-remote.sh index 636aec2f71..4fc62f550c 100755 --- a/t/t5505-remote.sh +++ b/t/t5505-remote.sh @@ -4,9 +4,6 @@ test_description='git remote porcelain-ish' . ./test-lib.sh -GIT_CONFIG=.git/config -export GIT_CONFIG - setup_repository () { mkdir "$1" && ( cd "$1" && diff --git a/t/t5516-fetch-push.sh b/t/t5516-fetch-push.sh index 9d2dc33cbd..793ffc6600 100755 --- a/t/t5516-fetch-push.sh +++ b/t/t5516-fetch-push.sh @@ -100,6 +100,23 @@ test_expect_success 'fetch with wildcard' ' ) ' +test_expect_success 'fetch with insteadOf' ' + mk_empty && + ( + TRASH=$(pwd) && + cd testrepo && + git config url./$TRASH/.insteadOf trash/ + git config remote.up.url trash/. && + git config remote.up.fetch "refs/heads/*:refs/remotes/origin/*" && + git fetch up && + + r=$(git show-ref -s --verify refs/remotes/origin/master) && + test "z$r" = "z$the_commit" && + + test 1 = $(git for-each-ref refs/remotes/origin | wc -l) + ) +' + test_expect_success 'push without wildcard' ' mk_empty && @@ -126,6 +143,20 @@ test_expect_success 'push with wildcard' ' ) ' +test_expect_success 'push with insteadOf' ' + mk_empty && + TRASH=$(pwd) && + git config url./$TRASH/.insteadOf trash/ && + git push trash/testrepo refs/heads/master:refs/remotes/origin/master && + ( + cd testrepo && + r=$(git show-ref -s --verify refs/remotes/origin/master) && + test "z$r" = "z$the_commit" && + + test 1 = $(git for-each-ref refs/remotes/origin | wc -l) + ) +' + test_expect_success 'push with matching heads' ' mk_test heads/master && @@ -271,6 +302,49 @@ test_expect_success 'push with HEAD nonexisting at remote' ' check_push_result $the_commit heads/local ' +test_expect_success 'push with +HEAD' ' + + mk_test heads/master && + git checkout master && + git branch -D local && + git checkout -b local && + git push testrepo master local && + check_push_result $the_commit heads/master && + check_push_result $the_commit heads/local && + + # Without force rewinding should fail + git reset --hard HEAD^ && + ! git push testrepo HEAD && + check_push_result $the_commit heads/local && + + # With force rewinding should succeed + git push testrepo +HEAD && + check_push_result $the_first_commit heads/local + +' + +test_expect_success 'push with config remote.*.push = HEAD' ' + + mk_test heads/local && + git checkout master && + git branch -f local $the_commit && + ( + cd testrepo && + git checkout local && + git reset --hard $the_first_commit + ) && + git config remote.there.url testrepo && + git config remote.there.push HEAD && + git config branch.master.remote there && + git push && + check_push_result $the_commit heads/master && + check_push_result $the_first_commit heads/local +' + +# clean up the cruft left with the previous one +git config --remove-section remote.there +git config --remove-section branch.master + test_expect_success 'push with dry-run' ' mk_test heads/master && diff --git a/t/t5701-clone-local.sh b/t/t5701-clone-local.sh index 59a165a6d4..8dfaaa456e 100755 --- a/t/t5701-clone-local.sh +++ b/t/t5701-clone-local.sh @@ -11,6 +11,11 @@ test_expect_success 'preparing origin repository' ' git clone --bare . x && test "$(GIT_CONFIG=a.git/config git config --bool core.bare)" = true && test "$(GIT_CONFIG=x/config git config --bool core.bare)" = true + git bundle create b1.bundle --all HEAD && + git bundle create b2.bundle --all && + mkdir dir && + cp b1.bundle dir/b3 + cp b1.bundle b4 ' test_expect_success 'local clone without .git suffix' ' @@ -71,4 +76,44 @@ test_expect_success 'local clone of repo with nonexistent ref in HEAD' ' git fetch && test ! -e .git/refs/remotes/origin/HEAD' +test_expect_success 'bundle clone without .bundle suffix' ' + cd "$D" && + git clone dir/b3 && + cd b3 && + git fetch +' + +test_expect_success 'bundle clone with .bundle suffix' ' + cd "$D" && + git clone b1.bundle && + cd b1 && + git fetch +' + +test_expect_success 'bundle clone from b4' ' + cd "$D" && + git clone b4 bdl && + cd bdl && + git fetch +' + +test_expect_success 'bundle clone from b4.bundle that does not exist' ' + cd "$D" && + if git clone b4.bundle bb + then + echo "Oops, should have failed" + false + else + echo happy + fi +' + +test_expect_success 'bundle clone with nonexistent HEAD' ' + cd "$D" && + git clone b2.bundle b2 && + cd b2 && + git fetch + test ! -e .git/refs/heads/master +' + test_done diff --git a/t/t6023-merge-file.sh b/t/t6023-merge-file.sh index 86419964b4..79dc58b2ce 100755 --- a/t/t6023-merge-file.sh +++ b/t/t6023-merge-file.sh @@ -139,4 +139,24 @@ test_expect_success 'binary files cannot be merged' ' grep "Cannot merge binary files" merge.err ' +sed -e "s/deerit.$/deerit;/" -e "s/me;$/me./" < new5.txt > new6.txt +sed -e "s/deerit.$/deerit,/" -e "s/me;$/me,/" < new5.txt > new7.txt + +test_expect_success 'MERGE_ZEALOUS simplifies non-conflicts' ' + + ! git merge-file -p new6.txt new5.txt new7.txt > output && + test 1 = $(grep ======= < output | wc -l) + +' + +sed -e 's/deerit./&\n\n\n\n/' -e "s/locavit,/locavit;/" < new6.txt > new8.txt +sed -e 's/deerit./&\n\n\n\n/' -e "s/locavit,/locavit --/" < new7.txt > new9.txt + +test_expect_success 'ZEALOUS_ALNUM' ' + + ! git merge-file -p new8.txt new5.txt new9.txt > merge.out && + test 1 = $(grep ======= < merge.out | wc -l) + +' + test_done diff --git a/t/t6024-recursive-merge.sh b/t/t6024-recursive-merge.sh index 149ea8543a..23d24d3feb 100755 --- a/t/t6024-recursive-merge.sh +++ b/t/t6024-recursive-merge.sh @@ -81,8 +81,8 @@ EOF test_expect_success "virtual trees were processed" "git diff expect out" -git reset --hard test_expect_success 'refuse to merge binary files' ' + git reset --hard && printf "\0" > binary-file && git add binary-file && git commit -m binary && diff --git a/t/t6029-merge-subtree.sh b/t/t6029-merge-subtree.sh new file mode 100755 index 0000000000..35d66e8044 --- /dev/null +++ b/t/t6029-merge-subtree.sh @@ -0,0 +1,79 @@ +#!/bin/sh + +test_description='subtree merge strategy' + +. ./test-lib.sh + +test_expect_success setup ' + + s="1 2 3 4 5 6 7 8" + for i in $s; do echo $i; done >hello && + git add hello && + git commit -m initial && + git checkout -b side && + echo >>hello world && + git add hello && + git commit -m second && + git checkout master && + for i in mundo $s; do echo $i; done >hello && + git add hello && + git commit -m master + +' + +test_expect_success 'subtree available and works like recursive' ' + + git merge -s subtree side && + for i in mundo $s world; do echo $i; done >expect && + diff -u expect hello + +' + +test_expect_success 'setup' ' + mkdir git-gui && + cd git-gui && + git init && + echo git-gui > git-gui.sh && + o1=$(git hash-object git-gui.sh) && + git add git-gui.sh && + git commit -m "initial git-gui" && + cd .. && + mkdir git && + cd git && + git init && + echo git >git.c && + o2=$(git hash-object git.c) && + git add git.c && + git commit -m "initial git" +' + +test_expect_success 'initial merge' ' + git remote add -f gui ../git-gui && + git merge -s ours --no-commit gui/master && + git read-tree --prefix=git-gui/ -u gui/master && + git commit -m "Merge git-gui as our subdirectory" && + git ls-files -s >actual && + ( + echo "100644 $o1 0 git-gui/git-gui.sh" + echo "100644 $o2 0 git.c" + ) >expected && + git diff -u expected actual +' + +test_expect_success 'merge update' ' + cd ../git-gui && + echo git-gui2 > git-gui.sh && + o3=$(git hash-object git-gui.sh) && + git add git-gui.sh && + git commit -m "update git-gui" && + cd ../git && + git pull -s subtree gui master && + git ls-files -s >actual && + ( + echo "100644 $o3 0 git-gui/git-gui.sh" + echo "100644 $o2 0 git.c" + ) >expected && + git diff -u expected actual +' + +test_done diff --git a/t/t6030-bisect-porcelain.sh b/t/t6030-bisect-porcelain.sh index ec71123f4b..4908e878fe 100755 --- a/t/t6030-bisect-porcelain.sh +++ b/t/t6030-bisect-porcelain.sh @@ -260,7 +260,7 @@ test_expect_success 'bisect starting with a detached HEAD' ' git checkout master^ && HEAD=$(git rev-parse --verify HEAD) && git bisect start && - test $HEAD = $(cat .git/head-name) && + test $HEAD = $(cat .git/BISECT_START) && git bisect reset && test $HEAD = $(git rev-parse --verify HEAD) diff --git a/t/t7201-co.sh b/t/t7201-co.sh index 61a1ad697e..4f364aa667 100755 --- a/t/t7201-co.sh +++ b/t/t7201-co.sh @@ -83,13 +83,13 @@ test_expect_success "checkout with unrelated dirty tree without -m" ' fill 0 1 2 3 4 5 6 7 8 >same && cp same kept git checkout side >messages && - git diff same kept + diff -u same kept (cat > messages.expect <expect.messages <expect.master && git diff --name-status master >current.master && - diff expect.master current.master && + diff -u expect.master current.master && fill "M one" >expect.side && git diff --name-status side >current.side && - diff expect.side current.side && + diff -u expect.side current.side && : >expect.index && git diff --cached >current.index && - diff expect.index current.index + diff -u expect.index current.index ' test_expect_success "checkout -m with dirty tree, renamed" ' @@ -143,7 +136,7 @@ test_expect_success "checkout -m with dirty tree, renamed" ' git checkout -m renamer && fill 1 3 4 5 7 8 >expect && - diff expect uno && + diff -u expect uno && ! test -f one && git diff --cached >current && ! test -s current @@ -168,7 +161,7 @@ test_expect_success 'checkout -m with merge conflict' ' git diff master:one :3:uno | sed -e "1,/^@@/d" -e "/^ /d" -e "s/^-/d/" -e "s/^+/a/" >current && fill d2 aT d7 aS >expect && - diff current expect && + diff -u current expect && git diff --cached two >current && ! test -s current ' @@ -286,4 +279,62 @@ test_expect_success 'checkout with ambiguous tag/branch names' ' ' +test_expect_success 'switch branches while in subdirectory' ' + + git reset --hard && + git checkout master && + + mkdir subs && + ( + cd subs && + git checkout side + ) && + ! test -f subs/one && + rm -fr subs + +' + +test_expect_success 'checkout specific path while in subdirectory' ' + + git reset --hard && + git checkout side && + mkdir subs && + >subs/bero && + git add subs/bero && + git commit -m "add subs/bero" && + + git checkout master && + mkdir -p subs && + ( + cd subs && + git checkout side -- bero + ) && + test -f subs/bero + +' + +test_expect_success \ + 'checkout w/--track sets up tracking' ' + git config branch.autosetupmerge false && + git checkout master && + git checkout --track -b track1 && + test "$(git config branch.track1.remote)" && + test "$(git config branch.track1.merge)"' + +test_expect_success \ + 'checkout w/autosetupmerge=always sets up tracking' ' + git config branch.autosetupmerge always && + git checkout master && + git checkout -b track2 && + test "$(git config branch.track2.remote)" && + test "$(git config branch.track2.merge)" + git config branch.autosetupmerge false' + +test_expect_success \ + 'checkout w/--track from non-branch HEAD fails' ' + git checkout -b delete-me master && + rm .git/refs/heads/delete-me && + test refs/heads/delete-me = "$(git symbolic-ref HEAD)" && + !(git checkout --track -b track)' + test_done diff --git a/t/t9001-send-email.sh b/t/t9001-send-email.sh index 2efaed441d..cbbfa9cb49 100755 --- a/t/t9001-send-email.sh +++ b/t/t9001-send-email.sh @@ -15,16 +15,22 @@ test_expect_success \ 'Setup helper tool' \ '(echo "#!/bin/sh" echo shift + echo output=1 + echo "while test -f commandline\$output; do output=\$((\$output+1)); done" echo for a echo do echo " echo \"!\$a!\"" - echo "done >commandline" - echo "cat > msgtxt" + echo "done >commandline\$output" + echo "cat > msgtxt\$output" ) >fake.sendmail && chmod +x ./fake.sendmail && git add fake.sendmail && GIT_AUTHOR_NAME="A" git commit -a -m "Second."' +clean_fake_sendmail() { + rm -f commandline* msgtxt* +} + test_expect_success 'Extract patches' ' patches=`git format-patch -n HEAD^1` ' @@ -39,7 +45,7 @@ cat >expected <<\EOF EOF test_expect_success \ 'Verify commandline' \ - 'diff commandline expected' + 'diff commandline1 expected' cat >expected-show-all-headers <<\EOF 0001-Second.patch @@ -82,7 +88,7 @@ z8=zzzzzzzz z64=$z8$z8$z8$z8$z8$z8$z8$z8 z512=$z64$z64$z64$z64$z64$z64$z64$z64 test_expect_success 'reject long lines' ' - rm -f commandline && + clean_fake_sendmail && cp $patches longline.patch && echo $z512$z512 >>longline.patch && ! git send-email \ @@ -95,7 +101,7 @@ test_expect_success 'reject long lines' ' ' test_expect_success 'no patch was sent' ' - ! test -e commandline + ! test -e commandline1 ' test_expect_success 'allow long lines with --no-validate' ' @@ -109,6 +115,7 @@ test_expect_success 'allow long lines with --no-validate' ' ' test_expect_success 'Invalid In-Reply-To' ' + clean_fake_sendmail && git send-email \ --from="Example " \ --to=nobody@example.com \ @@ -116,17 +123,47 @@ test_expect_success 'Invalid In-Reply-To' ' --smtp-server="$(pwd)/fake.sendmail" \ $patches 2>errors - ! grep "^In-Reply-To: < *>" msgtxt + ! grep "^In-Reply-To: < *>" msgtxt1 ' test_expect_success 'Valid In-Reply-To when prompting' ' + clean_fake_sendmail && (echo "From Example " echo "To Example " echo "" ) | env GIT_SEND_EMAIL_NOTTY=1 git send-email \ --smtp-server="$(pwd)/fake.sendmail" \ $patches 2>errors && - ! grep "^In-Reply-To: < *>" msgtxt + ! grep "^In-Reply-To: < *>" msgtxt1 +' + +test_expect_success 'setup fake editor' ' + (echo "#!/bin/sh" && + echo "echo fake edit >>\$1" + ) >fake-editor && + chmod +x fake-editor +' + +test_expect_success '--compose works' ' + clean_fake_sendmail && + echo y | \ + GIT_EDITOR=$(pwd)/fake-editor \ + GIT_SEND_EMAIL_NOTTY=1 \ + git send-email \ + --compose --subject foo \ + --from="Example " \ + --to=nobody@example.com \ + --smtp-server="$(pwd)/fake.sendmail" \ + $patches \ + 2>errors +' + +test_expect_success 'first message is compose text' ' + grep "^fake edit" msgtxt1 +' + +test_expect_success 'second message is patch' ' + grep "Subject:.*Second" msgtxt2 ' test_done diff --git a/t/test-lib.sh b/t/test-lib.sh index 18f6c253b0..d1fb4f87f1 100644 --- a/t/test-lib.sh +++ b/t/test-lib.sh @@ -270,6 +270,23 @@ test_expect_code () { echo >&3 "" } +# This is not among top-level (test_expect_success | test_expect_failure) +# but is a prefix that can be used in the test script, like: +# +# test_expect_success 'complain and die' ' +# do something && +# do something else && +# test_must_fail git checkout ../outerspace +# ' +# +# Writing this as "! git checkout ../outerspace" is wrong, because +# the failure could be due to a segv. We want a controlled failure. + +test_must_fail () { + "$@" + test $? -gt 0 -a $? -le 128 +} + # Most tests can use the created repository, but some may need to create more. # Usage: test_create_repo test_create_repo () { @@ -342,6 +359,8 @@ if ! test -x ../test-chmtime; then exit 1 fi +. ../GIT-BUILD-OPTIONS + # Test repository test=trash rm -fr "$test" diff --git a/templates/Makefile b/templates/Makefile index eb0870235d..90bb91d6d7 100644 --- a/templates/Makefile +++ b/templates/Makefile @@ -31,13 +31,13 @@ boilerplates.made : $(bpsrc) case "$$boilerplate" in *~) continue ;; esac && \ dst=`echo "$$boilerplate" | sed -e 's|^this|.|;s|--|/|g'` && \ dir=`expr "$$dst" : '\(.*\)/'` && \ - mkdir -p blt/$$dir && \ + $(INSTALL) -d -m 755 blt/$$dir && \ case "$$boilerplate" in \ *--) ;; \ *) if test -n "$$(sed -ne '/^#!\//p' -e '1q' < "$$boilerplate")"; then \ - cp "$$boilerplate" "blt/$${dst}$(NOEXECTEMPL)"; \ + cp -p "$$boilerplate" "blt/$${dst}$(NOEXECTEMPL)"; \ else \ - cp "$$boilerplate" "blt/$$dst"; \ + cp -p "$$boilerplate" "blt/$$dst"; \ fi ;; \ esac || exit; \ done && \ @@ -54,4 +54,4 @@ clean: install: all $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(template_instdir_SQ)' (cd blt && $(TAR) cf - .) | \ - (cd '$(DESTDIR_SQ)$(template_instdir_SQ)' && $(TAR) xf -) + (cd '$(DESTDIR_SQ)$(template_instdir_SQ)' && umask 022 && $(TAR) xf -) diff --git a/thread-utils.c b/thread-utils.c new file mode 100644 index 0000000000..55e7e2904e --- /dev/null +++ b/thread-utils.c @@ -0,0 +1,48 @@ +#include "cache.h" + +#ifdef _WIN32 +# define WIN32_LEAN_AND_MEAN +# include +#elif defined(hpux) || defined(__hpux) || defined(_hpux) +# include +#endif + +/* + * By doing this in two steps we can at least get + * the function to be somewhat coherent, even + * with this disgusting nest of #ifdefs. + */ +#ifndef _SC_NPROCESSORS_ONLN +# ifdef _SC_NPROC_ONLN +# define _SC_NPROCESSORS_ONLN _SC_NPROC_ONLN +# elif defined _SC_CRAY_NCPU +# define _SC_NPROCESSORS_ONLN _SC_CRAY_NCPU +# endif +#endif + +int online_cpus(void) +{ +#ifdef _SC_NPROCESSORS_ONLN + long ncpus; +#endif + +#ifdef _WIN32 + SYSTEM_INFO info; + GetSystemInfo(&info); + + if ((int)info.dwNumberOfProcessors > 0) + return (int)info.dwNumberOfProcessors; +#elif defined(hpux) || defined(__hpux) || defined(_hpux) + struct pst_dynamic psd; + + if (!pstat_getdynamic(&psd, sizeof(psd), (size_t)1, 0)) + return (int)psd.psd_proc_cnt; +#endif + +#ifdef _SC_NPROCESSORS_ONLN + if ((ncpus = (long)sysconf(_SC_NPROCESSORS_ONLN)) > 0) + return (int)ncpus; +#endif + + return 1; +} diff --git a/thread-utils.h b/thread-utils.h new file mode 100644 index 0000000000..cce4b77bd6 --- /dev/null +++ b/thread-utils.h @@ -0,0 +1,6 @@ +#ifndef THREAD_COMPAT_H +#define THREAD_COMPAT_H + +extern int online_cpus(void); + +#endif /* THREAD_COMPAT_H */ diff --git a/transport.c b/transport.c index 397983d115..0a5cf0a9c2 100644 --- a/transport.c +++ b/transport.c @@ -622,6 +622,7 @@ static int fetch_refs_via_pack(struct transport *transport, char *dest = xstrdup(transport->url); struct fetch_pack_args args; int i; + struct ref *refs_tmp = NULL; memset(&args, 0, sizeof(args)); args.uploadpack = data->uploadpack; @@ -634,15 +635,13 @@ static int fetch_refs_via_pack(struct transport *transport, for (i = 0; i < nr_heads; i++) origh[i] = heads[i] = xstrdup(to_fetch[i]->name); - refs = transport_get_remote_refs(transport); if (!data->conn) { - struct ref *refs_tmp; connect_setup(transport); get_remote_heads(data->fd[0], &refs_tmp, 0, NULL, 0); - free_refs(refs_tmp); } - refs = fetch_pack(&args, data->fd, data->conn, transport->remote_refs, + refs = fetch_pack(&args, data->fd, data->conn, + refs_tmp ? refs_tmp : transport->remote_refs, dest, nr_heads, heads, &transport->pack_lockfile); close(data->fd[0]); close(data->fd[1]); @@ -650,6 +649,8 @@ static int fetch_refs_via_pack(struct transport *transport, refs = NULL; data->conn = NULL; + free_refs(refs_tmp); + for (i = 0; i < nr_heads; i++) free(origh[i]); free(origh); diff --git a/unpack-trees.c b/unpack-trees.c index ec558f9005..3e448d8974 100644 --- a/unpack-trees.c +++ b/unpack-trees.c @@ -85,6 +85,7 @@ static int unpack_trees_rec(struct tree_entry_list **posns, int len, int any_dirs = 0; char *cache_name; int ce_stage; + int skip_entry = 0; /* Find the first name in the input. */ @@ -122,13 +123,13 @@ static int unpack_trees_rec(struct tree_entry_list **posns, int len, #if DBRT_DEBUG > 1 if (first) - printf("index %s\n", first); + fprintf(stderr, "index %s\n", first); #endif for (i = 0; i < len; i++) { if (!posns[i] || posns[i] == df_conflict_list) continue; #if DBRT_DEBUG > 1 - printf("%d %s\n", i + 1, posns[i]->name); + fprintf(stderr, "%d %s\n", i + 1, posns[i]->name); #endif if (!first || entcmp(first, firstdir, posns[i]->name, @@ -153,6 +154,8 @@ static int unpack_trees_rec(struct tree_entry_list **posns, int len, any_files = 1; src[0] = active_cache[o->pos]; remove = o->pos; + if (o->skip_unmerged && ce_stage(src[0])) + skip_entry = 1; } for (i = 0; i < len; i++) { @@ -181,6 +184,12 @@ static int unpack_trees_rec(struct tree_entry_list **posns, int len, continue; } + if (skip_entry) { + subposns[i] = df_conflict_list; + posns[i] = posns[i]->next; + continue; + } + if (!o->merge) ce_stage = 0; else if (i + 1 < o->head_idx) @@ -205,23 +214,31 @@ static int unpack_trees_rec(struct tree_entry_list **posns, int len, posns[i] = posns[i]->next; } if (any_files) { - if (o->merge) { + if (skip_entry) { + o->pos++; + while (o->pos < active_nr && + !strcmp(active_cache[o->pos]->name, + src[0]->name)) + o->pos++; + } else if (o->merge) { int ret; #if DBRT_DEBUG > 1 - printf("%s:\n", first); + fprintf(stderr, "%s:\n", first); for (i = 0; i < src_size; i++) { - printf(" %d ", i); + fprintf(stderr, " %d ", i); if (src[i]) - printf("%s\n", sha1_to_hex(src[i]->sha1)); + fprintf(stderr, "%06x %s\n", src[i]->ce_mode, sha1_to_hex(src[i]->sha1)); else - printf("\n"); + fprintf(stderr, "\n"); } #endif ret = o->fn(src, o, remove); + if (ret < 0) + return ret; #if DBRT_DEBUG > 1 - printf("Added %d entries\n", ret); + fprintf(stderr, "Added %d entries\n", ret); #endif o->pos += ret; } else { @@ -286,34 +303,36 @@ static void unlink_entry(char *name, char *last_symlink) } static struct checkout state; -static void check_updates(struct cache_entry **src, int nr, - struct unpack_trees_options *o) +static void check_updates(struct unpack_trees_options *o) { unsigned cnt = 0, total = 0; struct progress *progress = NULL; char last_symlink[PATH_MAX]; + int i; if (o->update && o->verbose_update) { - for (total = cnt = 0; cnt < nr; cnt++) { - struct cache_entry *ce = src[cnt]; + for (total = cnt = 0; cnt < active_nr; cnt++) { + struct cache_entry *ce = active_cache[cnt]; if (ce->ce_flags & (CE_UPDATE | CE_REMOVE)) total++; } progress = start_progress_delay("Checking out files", - total, 50, 2); + total, 50, 1); cnt = 0; } *last_symlink = '\0'; - while (nr--) { - struct cache_entry *ce = *src++; + for (i = 0; i < active_nr; i++) { + struct cache_entry *ce = active_cache[i]; if (ce->ce_flags & (CE_UPDATE | CE_REMOVE)) display_progress(progress, ++cnt); if (ce->ce_flags & CE_REMOVE) { if (o->update) unlink_entry(ce->name, last_symlink); + remove_cache_entry_at(i); + i--; continue; } if (ce->ce_flags & CE_UPDATE) { @@ -354,23 +373,34 @@ int unpack_trees(unsigned len, struct tree_desc *t, struct unpack_trees_options posns[i] = create_tree_entry_list(t+i); if (unpack_trees_rec(posns, len, o->prefix ? o->prefix : "", - o, &df_conflict_list)) + o, &df_conflict_list)) { + if (o->gently) { + discard_cache(); + read_cache(); + } return -1; + } } - if (o->trivial_merges_only && o->nontrivial_merge) - die("Merge requires file-level merging"); + if (o->trivial_merges_only && o->nontrivial_merge) { + if (o->gently) { + discard_cache(); + read_cache(); + } + return o->gently ? -1 : + error("Merge requires file-level merging"); + } - check_updates(active_cache, active_nr, o); + check_updates(o); return 0; } /* Here come the merge functions */ -static void reject_merge(struct cache_entry *ce) +static int reject_merge(struct cache_entry *ce) { - die("Entry '%s' would be overwritten by merge. Cannot merge.", - ce->name); + return error("Entry '%s' would be overwritten by merge. Cannot merge.", + ce->name); } static int same(struct cache_entry *a, struct cache_entry *b) @@ -388,18 +418,18 @@ static int same(struct cache_entry *a, struct cache_entry *b) * When a CE gets turned into an unmerged entry, we * want it to be up-to-date */ -static void verify_uptodate(struct cache_entry *ce, +static int verify_uptodate(struct cache_entry *ce, struct unpack_trees_options *o) { struct stat st; if (o->index_only || o->reset) - return; + return 0; if (!lstat(ce->name, &st)) { unsigned changed = ce_match_stat(ce, &st, CE_MATCH_IGNORE_VALID); if (!changed) - return; + return 0; /* * NEEDSWORK: the current default policy is to allow * submodule to be out of sync wrt the supermodule @@ -408,12 +438,13 @@ static void verify_uptodate(struct cache_entry *ce, * checked out. */ if (S_ISGITLINK(ce->ce_mode)) - return; + return 0; errno = 0; } if (errno == ENOENT) - return; - die("Entry '%s' not uptodate. Cannot merge.", ce->name); + return 0; + return o->gently ? -1 : + error("Entry '%s' not uptodate. Cannot merge.", ce->name); } static void invalidate_ce_path(struct cache_entry *ce) @@ -479,7 +510,8 @@ static int verify_clean_subdirectory(struct cache_entry *ce, const char *action, * ce->name is an entry in the subdirectory. */ if (!ce_stage(ce)) { - verify_uptodate(ce, o); + if (verify_uptodate(ce, o)) + return -1; ce->ce_flags |= CE_REMOVE; } cnt++; @@ -498,8 +530,9 @@ static int verify_clean_subdirectory(struct cache_entry *ce, const char *action, d.exclude_per_dir = o->dir->exclude_per_dir; i = read_directory(&d, ce->name, pathbuf, namelen+1, NULL); if (i) - die("Updating '%s' would lose untracked files in it", - ce->name); + return o->gently ? -1 : + error("Updating '%s' would lose untracked files in it", + ce->name); free(pathbuf); return cnt; } @@ -508,16 +541,16 @@ static int verify_clean_subdirectory(struct cache_entry *ce, const char *action, * We do not want to remove or overwrite a working tree file that * is not tracked, unless it is ignored. */ -static void verify_absent(struct cache_entry *ce, const char *action, - struct unpack_trees_options *o) +static int verify_absent(struct cache_entry *ce, const char *action, + struct unpack_trees_options *o) { struct stat st; if (o->index_only || o->reset || !o->update) - return; + return 0; if (has_symlink_leading_path(ce->name, NULL)) - return; + return 0; if (!lstat(ce->name, &st)) { int cnt; @@ -528,7 +561,7 @@ static void verify_absent(struct cache_entry *ce, const char *action, * ce->name is explicitly excluded, so it is Ok to * overwrite it. */ - return; + return 0; if (S_ISDIR(st.st_mode)) { /* * We are checking out path "foo" and @@ -557,7 +590,7 @@ static void verify_absent(struct cache_entry *ce, const char *action, * deleted entries here. */ o->pos += cnt; - return; + return 0; } /* @@ -569,12 +602,14 @@ static void verify_absent(struct cache_entry *ce, const char *action, if (0 <= cnt) { struct cache_entry *ce = active_cache[cnt]; if (ce->ce_flags & CE_REMOVE) - return; + return 0; } - die("Untracked working tree file '%s' " - "would be %s by merge.", ce->name, action); + return o->gently ? -1 : + error("Untracked working tree file '%s' " + "would be %s by merge.", ce->name, action); } + return 0; } static int merged_entry(struct cache_entry *merge, struct cache_entry *old, @@ -590,14 +625,16 @@ static int merged_entry(struct cache_entry *merge, struct cache_entry *old, * a match. */ if (same(old, merge)) { - memcpy(merge, old, offsetof(struct cache_entry, name)); + copy_cache_entry(merge, old); } else { - verify_uptodate(old, o); + if (verify_uptodate(old, o)) + return -1; invalidate_ce_path(old); } } else { - verify_absent(merge, "overwritten", o); + if (verify_absent(merge, "overwritten", o)) + return -1; invalidate_ce_path(merge); } @@ -609,10 +646,12 @@ static int merged_entry(struct cache_entry *merge, struct cache_entry *old, static int deleted_entry(struct cache_entry *ce, struct cache_entry *old, struct unpack_trees_options *o) { - if (old) - verify_uptodate(old, o); - else - verify_absent(ce, "removed", o); + if (old) { + if (verify_uptodate(old, o)) + return -1; + } else + if (verify_absent(ce, "removed", o)) + return -1; ce->ce_flags |= CE_REMOVE; add_cache_entry(ce, ADD_CACHE_OK_TO_ADD|ADD_CACHE_OK_TO_REPLACE); invalidate_ce_path(ce); @@ -700,16 +739,15 @@ int threeway_merge(struct cache_entry **stages, /* #14, #14ALT, #2ALT */ if (remote && !df_conflict_head && head_match && !remote_match) { if (index && !same(index, remote) && !same(index, head)) - reject_merge(index); + return o->gently ? -1 : reject_merge(index); return merged_entry(remote, index, o); } /* * If we have an entry in the index cache, then we want to * make sure that it matches head. */ - if (index && !same(index, head)) { - reject_merge(index); - } + if (index && !same(index, head)) + return o->gently ? -1 : reject_merge(index); if (head) { /* #5ALT, #15 */ @@ -759,8 +797,10 @@ int threeway_merge(struct cache_entry **stages, remove_entry(remove); if (index) return deleted_entry(index, index, o); - else if (ce && !head_deleted) - verify_absent(ce, "removed", o); + else if (ce && !head_deleted) { + if (verify_absent(ce, "removed", o)) + return -1; + } return 0; } /* @@ -776,7 +816,8 @@ int threeway_merge(struct cache_entry **stages, * conflict resolution files. */ if (index) { - verify_uptodate(index, o); + if (verify_uptodate(index, o)) + return -1; } remove_entry(remove); @@ -856,11 +897,11 @@ int twoway_merge(struct cache_entry **src, /* all other failures */ remove_entry(remove); if (oldtree) - reject_merge(oldtree); + return o->gently ? -1 : reject_merge(oldtree); if (current) - reject_merge(current); + return o->gently ? -1 : reject_merge(current); if (newtree) - reject_merge(newtree); + return o->gently ? -1 : reject_merge(newtree); return -1; } } @@ -887,7 +928,8 @@ int bind_merge(struct cache_entry **src, return error("Cannot do a bind merge of %d trees\n", o->merge_size); if (a && old) - die("Entry '%s' overlaps. Cannot bind.", a->name); + return o->gently ? -1 : + error("Entry '%s' overlaps. Cannot bind.", a->name); if (!a) return keep_entry(old, o); else diff --git a/unpack-trees.h b/unpack-trees.h index 197a0044aa..a2df544d04 100644 --- a/unpack-trees.h +++ b/unpack-trees.h @@ -16,6 +16,8 @@ struct unpack_trees_options { int trivial_merges_only; int verbose_update; int aggressive; + int skip_unmerged; + int gently; const char *prefix; int pos; struct dir_struct *dir; diff --git a/ws.c b/ws.c index d09b9df89a..ba7e834ca8 100644 --- a/ws.c +++ b/ws.c @@ -14,6 +14,7 @@ static struct whitespace_rule { { "trailing-space", WS_TRAILING_SPACE }, { "space-before-tab", WS_SPACE_BEFORE_TAB }, { "indent-with-non-tab", WS_INDENT_WITH_NON_TAB }, + { "cr-at-eol", WS_CR_AT_EOL }, }; unsigned parse_whitespace_rule(const char *string) @@ -124,6 +125,7 @@ unsigned check_and_emit_line(const char *line, int len, unsigned ws_rule, int written = 0; int trailing_whitespace = -1; int trailing_newline = 0; + int trailing_carriage_return = 0; int i; /* Logic is simpler if we temporarily ignore the trailing newline. */ @@ -131,6 +133,11 @@ unsigned check_and_emit_line(const char *line, int len, unsigned ws_rule, trailing_newline = 1; len--; } + if ((ws_rule & WS_CR_AT_EOL) && + len > 0 && line[len - 1] == '\r') { + trailing_carriage_return = 1; + len--; + } /* Check for trailing whitespace. */ if (ws_rule & WS_TRAILING_SPACE) { @@ -176,8 +183,10 @@ unsigned check_and_emit_line(const char *line, int len, unsigned ws_rule, } if (stream) { - /* Now the rest of the line starts at written. - * The non-highlighted part ends at trailing_whitespace. */ + /* + * Now the rest of the line starts at "written". + * The non-highlighted part ends at "trailing_whitespace". + */ if (trailing_whitespace == -1) trailing_whitespace = len; @@ -196,8 +205,114 @@ unsigned check_and_emit_line(const char *line, int len, unsigned ws_rule, len - trailing_whitespace, 1, stream); fputs(reset, stream); } + if (trailing_carriage_return) + fputc('\r', stream); if (trailing_newline) fputc('\n', stream); } return result; } + +/* Copy the line to the buffer while fixing whitespaces */ +int ws_fix_copy(char *dst, const char *src, int len, unsigned ws_rule, int *error_count) +{ + /* + * len is number of bytes to be copied from src, starting + * at src. Typically src[len-1] is '\n', unless this is + * the incomplete last line. + */ + int i; + int add_nl_to_tail = 0; + int add_cr_to_tail = 0; + int fixed = 0; + int last_tab_in_indent = -1; + int last_space_in_indent = -1; + int need_fix_leading_space = 0; + char *buf; + + /* + * Strip trailing whitespace + */ + if ((ws_rule & WS_TRAILING_SPACE) && + (2 <= len && isspace(src[len-2]))) { + if (src[len - 1] == '\n') { + add_nl_to_tail = 1; + len--; + if (1 < len && src[len - 1] == '\r') { + add_cr_to_tail = !!(ws_rule & WS_CR_AT_EOL); + len--; + } + } + if (0 < len && isspace(src[len - 1])) { + while (0 < len && isspace(src[len-1])) + len--; + fixed = 1; + } + } + + /* + * Check leading whitespaces (indent) + */ + for (i = 0; i < len; i++) { + char ch = src[i]; + if (ch == '\t') { + last_tab_in_indent = i; + if ((ws_rule & WS_SPACE_BEFORE_TAB) && + 0 <= last_space_in_indent) + need_fix_leading_space = 1; + } else if (ch == ' ') { + last_space_in_indent = i; + if ((ws_rule & WS_INDENT_WITH_NON_TAB) && + 8 <= i - last_tab_in_indent) + need_fix_leading_space = 1; + } else + break; + } + + buf = dst; + if (need_fix_leading_space) { + /* Process indent ourselves */ + int consecutive_spaces = 0; + int last = last_tab_in_indent + 1; + + if (ws_rule & WS_INDENT_WITH_NON_TAB) { + /* have "last" point at one past the indent */ + if (last_tab_in_indent < last_space_in_indent) + last = last_space_in_indent + 1; + else + last = last_tab_in_indent + 1; + } + + /* + * between src[0..last-1], strip the funny spaces, + * updating them to tab as needed. + */ + for (i = 0; i < last; i++) { + char ch = src[i]; + if (ch != ' ') { + consecutive_spaces = 0; + *dst++ = ch; + } else { + consecutive_spaces++; + if (consecutive_spaces == 8) { + *dst++ = '\t'; + consecutive_spaces = 0; + } + } + } + while (0 < consecutive_spaces--) + *dst++ = ' '; + len -= last; + src += last; + fixed = 1; + } + + memcpy(dst, src, len); + if (add_cr_to_tail) + dst[len++] = '\r'; + if (add_nl_to_tail) + dst[len++] = '\n'; + if (fixed && error_count) + (*error_count)++; + return dst + len - buf; +} diff --git a/xdiff-interface.c b/xdiff-interface.c index 4b8e5cca80..bba236428a 100644 --- a/xdiff-interface.c +++ b/xdiff-interface.c @@ -233,8 +233,7 @@ void xdiff_set_find_func(xdemitconf_t *xecfg, const char *value) expression = value; if (regcomp(®->re, expression, 0)) die("Invalid regexp to look for hunk header: %s", expression); - if (buffer) - free(buffer); + free(buffer); value = ep + 1; } } diff --git a/xdiff/xdiff.h b/xdiff/xdiff.h index c00ddaa6e9..413082e1fd 100644 --- a/xdiff/xdiff.h +++ b/xdiff/xdiff.h @@ -53,6 +53,7 @@ extern "C" { #define XDL_MERGE_MINIMAL 0 #define XDL_MERGE_EAGER 1 #define XDL_MERGE_ZEALOUS 2 +#define XDL_MERGE_ZEALOUS_ALNUM 3 typedef struct s_mmfile { char *ptr; diff --git a/xdiff/xmerge.c b/xdiff/xmerge.c index b83b3348cc..82b3573e7a 100644 --- a/xdiff/xmerge.c +++ b/xdiff/xmerge.c @@ -248,10 +248,76 @@ static int xdl_refine_conflicts(xdfenv_t *xe1, xdfenv_t *xe2, xdmerge_t *m, return 0; } +static int line_contains_alnum(const char *ptr, long size) +{ + while (size--) + if (isalnum(*(ptr++))) + return 1; + return 0; +} + +static int lines_contain_alnum(xdfenv_t *xe, int i, int chg) +{ + for (; chg; chg--, i++) + if (line_contains_alnum(xe->xdf2.recs[i]->ptr, + xe->xdf2.recs[i]->size)) + return 1; + return 0; +} + +/* + * This function merges m and m->next, marking everything between those hunks + * as conflicting, too. + */ +static void xdl_merge_two_conflicts(xdmerge_t *m) +{ + xdmerge_t *next_m = m->next; + m->chg1 = next_m->i1 + next_m->chg1 - m->i1; + m->chg2 = next_m->i2 + next_m->chg2 - m->i2; + m->next = next_m->next; + free(next_m); +} + +/* + * If there are less than 3 non-conflicting lines between conflicts, + * it appears simpler -- because it takes up less (or as many) lines -- + * if the lines are moved into the conflicts. + */ +static int xdl_simplify_non_conflicts(xdfenv_t *xe1, xdmerge_t *m, + int simplify_if_no_alnum) +{ + int result = 0; + + if (!m) + return result; + for (;;) { + xdmerge_t *next_m = m->next; + int begin, end; + + if (!next_m) + return result; + + begin = m->i1 + m->chg1; + end = next_m->i1; + + if (m->mode != 0 || next_m->mode != 0 || + (end - begin > 3 && + (!simplify_if_no_alnum || + lines_contain_alnum(xe1, begin, end - begin)))) { + m = next_m; + } else { + result++; + xdl_merge_two_conflicts(m); + } + } +} + /* * level == 0: mark all overlapping changes as conflict * level == 1: mark overlapping changes as conflict only if not identical * level == 2: analyze non-identical changes for minimal conflict set + * level == 3: analyze non-identical changes for minimal conflict set, but + * treat hunks not containing any letter or number as conflicting * * returns < 0 on error, == 0 for no conflicts, else number of conflicts */ @@ -355,7 +421,9 @@ static int xdl_do_merge(xdfenv_t *xe1, xdchange_t *xscr1, const char *name1, if (!changes) changes = c; /* refine conflicts */ - if (level > 1 && xdl_refine_conflicts(xe1, xe2, changes, xpp) < 0) { + if (level > 1 && + (xdl_refine_conflicts(xe1, xe2, changes, xpp) < 0 || + xdl_simplify_non_conflicts(xe1, changes, level > 2) < 0)) { xdl_cleanup_merge(changes); return -1; }