Commit Graph

31664 Commits

Author SHA1 Message Date
Johannes Sixt
2cbf779467 Windows: define S_ISUID properly
8fb3ad76 (fast-import: prevent producing bad delta) introduced the first
use of S_ISUID. Since before this commit the value was irrelevant, we had
only a dummy definition in mingw.h. But beginning with this commit the
macro must expand to a reasonable value. Make it so.

We do not change S_ISGID from the value 0 because it is used in path.c
(via FORCE_DIR_SET_GID) to set the mode on directories in a manner that
is not supported on Windows, and 0 is the right value in this case.

Signed-off-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2011-09-30 11:15:16 -05:00
Evgeny Pashkin
d2b80c4814 Fixed wrong path delimiter in exe finding
On Windows XP3 in git bash
git clone git@github.com:octocat/Spoon-Knife.git
cd Spoon-Knife
git gui
menu Remote\Fetch from\origin
error: cannot spawn git: No such file or directory
error: could not run rev-list

if u run
git fetch --all
it worked normal in git bash or gitgui tools

In second version CreateProcess get 'C:\Git\libexec\git-core/git.exe' in
first version - C:/Git/libexec/git-core/git.exe and not executes (unix
slashes)

after fixing C:\Git\libexec\git-core\git.exe or
C:/Git/libexec/git-core\git.exe it works normal

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2011-09-29 16:21:33 -05:00
Zbigniew Jędrzejewski-Szmek
ccdbdc79a3 send-email: auth plain/login fix
git send-email was not authenticating properly when communicating over
TLS with a server supporting only AUTH PLAIN and AUTH LOGIN. This is
e.g. the standard server setup under debian with exim4 and probably
everywhere where system accounts are used.

The problem (only?) exists when libauthen-sasl-cyrus-perl
(Authen::SASL::Cyrus) is installed. Importing Authen::SASL::Perl
makes Authen::SASL use the perl implementation which works
better.

The solution is based on this forum thread:
http://www.perlmonks.org/?node_id=904354.

This patch is tested by sending it. Without this fix, the interaction with
the server failed like this:

$ git send-email --smtp-encryption=tls --smtp-server=... --smtp-debug=1 change1.patch
...
Net::SMTP::SSL=GLOB(0x238f668)<<< 250-AUTH LOGIN PLAIN
Password:
Net::SMTP::SSL=GLOB(0x238f668)>>> AUTH
Net::SMTP::SSL=GLOB(0x238f668)<<< 501 5.5.2 AUTH mechanism must be specified
5.5.2 AUTH mechanism must be specified

Signed-off-by: Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-09-29 11:16:33 -07:00
Dan McGee
1b74092373 tree-walk: micro-optimization in tree_entry_interesting
In the case of a wide breadth top-level tree (~2400 entries, all trees
in this case), we can see a noticeable cost in the profiler calling
strncmp() here. Most of the time we are at the base level of the
repository, so base is "" and baselen == 0, which means we will always
test true. Break out this one tiny case so we can short circuit the
strncmp() call.

Test cases are as follows. packages.git is the Arch Linux git-svn clone
of the packages repository which has the characteristics above.

Commands:
[1] packages.git, /usr/bin/time git log >/dev/null
[2] packages.git, /usr/bin/time git log -- autogen/trunk pacman/trunk wget/trunk >/dev/null
[3] linux.git, /usr/bin/time git log >/dev/null
[4] linux.git, /usr/bin/time git log -- drivers/ata drivers/uio tools >/dev/null

Results:
     before  after  %faster
[1]   2.56    2.55   0.4%
[2]  51.82   48.66   6.5%
[3]   5.58    5.61  -0.5%
[4]   1.55    1.51   0.2%

The takeaway here is this doesn't matter in many operations, but it does
for a certain style of repository and operation where it nets a 6.5%
measured improvement. The other changes are likely not significant by
reasonable statistics methods.

Note: the measured improvement when originally submitted was ~11% (43 to
38 secs) for operation [2]. At the time, the repository had 117220
commits; it now has 137537 commits.

Signed-off-by: Dan McGee <dpmcgee@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-09-28 18:26:12 -07:00
Dan McGee
6de96915c0 tree-walk: drop unused parameter from match_dir_prefix
Signed-off-by: Dan McGee <dpmcgee@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-09-28 18:24:36 -07:00
Matthieu Moy
1d6abac9d5 git-remote-mediawiki: allow a domain to be set for authentication
When the wiki uses e.g. LDAP for authentication, the web interface shows
a popup to allow the user to chose an authentication domain, and we need
to use lgdomain in the API at login time.

Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-09-28 15:20:23 -07:00
René Scharfe
af1032edf9 apply: use OPT_NOOP_NOARG
Signed-off-by: Rene Scharfe <rene.scharfe@lsrfire.ath.cx>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-09-28 12:46:34 -07:00
René Scharfe
7cfc60576a revert: use OPT_NOOP_NOARG
Signed-off-by: Rene Scharfe <rene.scharfe@lsrfire.ath.cx>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-09-28 12:46:32 -07:00
René Scharfe
6acec0380b parseopt: add OPT_NOOP_NOARG
Add OPT_NOOP_NOARG, a helper macro to define deprecated options in a
standard way.  The help text is taken from the no-op option -r of
git revert.

The callback could be made to emit a (conditional?) warning later.  And
we could also add OPT_NOOP (requiring an argument) etc. as needed.

Signed-off-by: Rene Scharfe <rene.scharfe@lsrfire.ath.cx>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-09-28 12:46:21 -07:00
Junio C Hamano
f858c646b5 archive.c: use OPT_BOOL()
The list variable (which is OPT_BOOLEAN) is initialized to 0 and only
checked against 0 in the code, so it is safe to use OPT_BOOL().

The worktree_attributes variable (which is OPT_BOOLEAN) is initialized to
0 and later assigned to a field with the same name in struct archive_args,
which is a bitfield of width 1. It is safe and even more correct to use
OPT_BOOL() here; the new test in 5001 demonstrates why using OPT_COUNTUP
is wrong.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-09-27 17:00:06 -07:00
Junio C Hamano
b04ba2bb42 parse-options: deprecate OPT_BOOLEAN
It is natural to expect that an option defined with OPT_BOOLEAN() could be
used in this way:

	int option = -1; /* unspecified */

	struct option options[] = {
		OPT_BOOLEAN(0, "option", &option, "set option"),
                OPT_END()
	};
	parse_options(ac, av, prefix, options, usage, 0);

        if (option < 0)
        	... do the default thing ...
	else if (!option)
		... --no-option was given ...
	else
		... --option was given ...

to easily tell three cases apart:

 - There is no mention of the `--option` on the command line;
 - The variable is positively set with `--option`; or
 - The variable is explicitly negated with `--no-option`.

Unfortunately, this is not the case. OPT_BOOLEAN() increments the variable
every time `--option` is given, and resets it to zero when `--no-option`
is given.

As a first step to remedy this, introduce a true boolean OPT_BOOL(), and
rename OPT_BOOLEAN() to OPT_COUNTUP(). To help transitioning, OPT_BOOLEAN
and OPTION_BOOLEAN are defined as deprecated synonyms to OPT_COUNTUP and
OPTION_COUNTUP respectively.

This is what db7244b (parse-options new features., 2007-11-07) from four
years ago started by marking OPTION_BOOLEAN as "INCR would have been a
better name".

Some existing users do depend on the count-up semantics; for example,
users of OPT__VERBOSE() could use it to raise the verbosity level with
repeated use of `-v` on the command line, but they probably should be
rewritten to use OPT__VERBOSITY() instead these days.  I suspect that some
users of OPT__FORCE() may also use it to implement different level of
forcibleness but I didn't check.

On top of this patch, here are the remaining clean-up tasks that other
people can help:

 - Look at each hit in "git grep -e OPT_BOOLEAN"; trace all uses of the
   value that is set to the underlying variable, and if it can proven that
   the variable is only used as a boolean, replace it with OPT_BOOL(). If
   the caller does depend on the count-up semantics, replace it with
   OPT_COUNTUP() instead.

 - Same for OPTION_BOOLEAN; replace it with OPTION_SET_INT and arrange to
   set 1 to the variable for a true boolean, and otherwise replace it with
   OPTION_COUNTUP.

 - Look at each hit in "git grep -e OPT__VERBOSE -e OPT__QUIET" and see if
   they can be replaced with OPT__VERBOSITY().

I'll follow this message up with a separate patch as an example.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-09-27 17:00:04 -07:00
Matthieu Moy
fd47d7b94d git-remote-mediawiki: obey advice.pushNonFastForward
Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-09-27 11:25:03 -07:00
Matthieu Moy
3c1ed90ec3 git-remote-mediawiki: set 'basetimestamp' to let the wiki handle conflicts
We already have a check that no new revisions are on the wiki at the
beginning of the push, but this didn't handle concurrent accesses to the
wiki.

Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-09-27 11:25:02 -07:00
Matthieu Moy
ac86ec0f5e git-remote-mediawiki: trivial fixes
Fix a whitespace issue (no space before :) and remove unused %status in
mw_push.

Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-09-27 11:25:02 -07:00
Gerrit Pape
8d714b11df templates/hooks--*: remove sample hooks without any functionality
Remove the sample post-commit and post-receive hooks.  The sample
post-commit doesn't contain any sample functionality and the comments do
not provide more information than already found in the documentation.
The sample post-receive hooks doesn't provide any sample functionality
either and refers in the comments to a contrib hook that might be
installed in different locations on different systems, which isn't that
helpful.

Signed-off-by: Gerrit Pape <pape@smarden.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-09-27 10:00:35 -07:00
Michael Haggerty
852844561e notes_merge_commit(): do not pass temporary buffer to other function
It is unsafe to pass a temporary buffer as an argument to
read_directory().

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Acked-by: Johan Herland <johan@herland.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-09-27 09:58:47 -07:00
Peter Stuge
2b07ff3ffa gitweb: Fix links to lines in blobs when javascript-actions are enabled
The fixLinks() function adds 'js=1' to each link that does not already
have 'js' query parameter specified. This is used to signal to gitweb
that the browser can actually do javascript when these links are used.

There are two problems with the existing code:

  1. URIs with fragment and 'js' query parameter, like e.g.

        ...foo?js=0#l199

     were not recognized as having 'js' query parameter already.

  2. The 'js' query parameter, in the form of either '?js=1' or ';js=1'
     was appended at the end of URI, even if it included a fragment
     (had a hash part).  This lead to the incorrect links like this

        ...foo#l199?js=1

     instead of adding query parameter as last part of query, but
     before the fragment part, i.e.

        ...foo?js=1#l199

Signed-off-by: Peter Stuge <peter@stuge.se>
Acked-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-09-27 09:34:37 -07:00
Julian Phillips
b4f223c636 Don't sort ref_list too early
get_ref_dir is called recursively for subdirectories, which means that
we were calling sort_ref_list for each directory of refs instead of
once for all the refs.  This is a massive wast of processing, so now
just call sort_ref_list on the result of the top-level get_ref_dir, so
that the sort is only done once.

In the common case of only a few different directories of refs the
difference isn't very noticable, but it becomes very noticeable when
you have a large number of direcotries containing refs (e.g. as
created by Gerrit).

Reported by Martin Fick.

Signed-off-by: Julian Phillips <julian@quantumfyre.co.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-09-26 18:30:38 -07:00
Gerrit Pape
f6f17885ba contrib/hooks: adapt comment about Debian install location for contrib hooks
Placing the contrib hooks into /usr/share/doc/ wasn't a good idea in the
first place.  According to the Debian policy they should be located in
/usr/share/git-core/, so let's put them there.

Thanks to Bill Allombert for reporting this through
 http://bugs.debian.org/640949

Signed-off-by: Gerrit Pape <pape@smarden.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-09-26 16:39:34 -07:00
Junio C Hamano
8557263953 apply --whitespace=error: correctly report new blank lines at end
Earlier, 77b15bb (apply --whitespace=warn/error: diagnose blank at EOF,
2009-09-03) cheated by reporting the line number of the hunk that contains
the offending line that adds new blank lines at the end of the file. All
other types of whitespace errors are reported with the line number in the
patch file that has the actual offending text.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-09-26 14:07:55 -07:00
Johannes Schindelin
936e96db09 gitweb (SyntaxHighlighter): interpret #l<line-number>
It is pretty convenient to refer to a line number by appending, say,
highlighter, too.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2011-09-26 20:53:14 +02:00
René Scharfe
c5aa90682f Revert removal of multi-match discard heuristic in 27af01
27af01d (xdiff/xprepare: improve O(n*m) performance in
xdl_cleanup_records(), 2011-08-17) was supposed to be a performance
boost only. However, it unexpectedly changed the behaviour of diff.

Revert a part of 27af01d that removes logic that mark lines as
"multi-match" (ie. dis[i] == 2). This was preventing the multi-match
discard heuristic (performed in xdl_cleanup_records() and
xdl_clean_mmatch()) from executing.

Reported-by: Alexander Pepper <pepper@inf.fu-berlin.de>
Signed-off-by: René Scharfe <rene.scharfe@lsrfire.ath.cx>
Signed-off-by: Tay Ray Chuan <rctay89@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-09-26 11:38:14 -07:00
Junio C Hamano
614583fa23 Merge branch 'jc/namespace-doc-with-old-asciidoc'
* jc/namespace-doc-with-old-asciidoc:
  Documentation/gitnamespaces.txt: cater to older asciidoc
2011-09-26 10:50:08 -07:00
Nguyễn Thái Ngọc Duy
5e82123197 git-read-tree.txt: update sparse checkout examples
The negation example uses '*' to match everything. This used to work
before 9037026 (unpack-trees: fix sparse checkout's "unable to match
directories") because back then, the list of paths is used to match
sparse patterns, so with the patterns

    *
    !subdir/

subdir/ always matches any path that start with subdir/ and "*" has no
chance to get tested. The result is subdir is excluded.

After the said commit, a tree structure is dynamically created and
sparse pattern matching now follows closely how read_directory()
applies .gitignore. This solves one problem, but reveals another one.

With this new strategy, "!subdir/" rule will be only tested once when
"subdir" directory is examined. Entries inside subdir, when examined,
will match "*" and are (correctly) re-added again because any rules
without a slash will match at every directory level. In the end, "*"
can revert every negation rules.

In order to correctly exclude subdir, we must use

    /*
    !subdir

to limit "match all" rule at top level only.

"*" rule has no actual use in sparse checkout and can be confusing to
users. While we can automatically turn "*" to "/*", this violates
.gitignore definition. Instead, discourage "*" in favor of "/*" (in
the second example).

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-09-26 10:00:44 -07:00
Junio C Hamano
6d9990a959 mergetool: no longer need to save standard input
Earlier code wanted to run merge_file and prompt_after_failed_merge
both of which wanted to read from the standard input of the entire
script inside a while loop, which read from a pipe, and in order to
do so, it redirected the original standard input to another file
descriptor. We no longer need to do so after the previous change.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-09-26 09:39:45 -07:00
Jonathon Mah
3e8e691abe mergetool: Use args as pathspec to unmerged files
Mergetool now treats its path arguments as a pathspec (like other git
subcommands), restricting action to the given files and directories.
Files matching the pathspec are filtered so mergetool only acts on
unmerged paths; previously it would assume each path argument was in an
unresolved state, and get confused when it couldn't check out their
other stages.

Running "git mergetool subdir" will prompt to resolve all conflicted
blobs under subdir.

Signed-off-by: Jonathon Mah <me@JonathonMah.com>
Acked-by: David Aguilar <davvid@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-09-26 09:39:36 -07:00
Johannes Schindelin
46146db5fc Only switch on the line number toggle when highlighting is activated
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2011-09-25 10:23:29 +02:00
Johannes Schindelin
d1478d8a1e Gitweb: add support for Alex Gorbatchev's SyntaxHighlighter in Javascript
Gitweb is not exactly what you would call server-friendly, so let's
offload one more task onto the client.

To enable this, put something like this into your gitweb_config.perl:

	$feature{'syntaxhighlighter_js'}{'default'} = [{
		url => '/SyntaxHighlighter/',
		style => 'Django',
		theme => 'FadeToGrey'
	}];

and clone git://github.com/alexgorbatchev/SyntaxHighlighter into the
directory you specified via the 'url' parameter.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2011-09-25 03:11:14 -05:00
Junio C Hamano
85e9c7e1d4 Git 1.7.7-rc3
Signed-off-by: Junio C Hamano <gitster@pobox.com>
v1.7.7-rc3
2011-09-23 15:35:57 -07:00
Junio C Hamano
b7619006eb Merge 1.7.6.4 in
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-09-23 15:31:08 -07:00
Junio C Hamano
d45b7f40b3 merge-recursive: Do not look at working tree during a virtual ancestor merge
Fix another instance of a recursive merge incorrectly paying attention to
the working tree file during a virtual ancestor merge, that resulted in
spurious and useless "addinfo_cache failed" error message.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-09-23 15:21:01 -07:00
Junio C Hamano
6320526415 Git 1.7.6.4
Signed-off-by: Junio C Hamano <gitster@pobox.com>
v1.7.6.4
2011-09-23 14:43:05 -07:00
Junio C Hamano
a0b1cb60ab Merge branch 'cb/maint-ls-files-error-report' into maint
* cb/maint-ls-files-error-report:
  t3005: do not assume a particular order of stdout and stderr of git-ls-files
  ls-files: fix pathspec display on error
2011-09-23 14:30:49 -07:00
Allan Caffee
85b3c75f4f describe: Refresh the index when run with --dirty
When running git describe --dirty the index should be refreshed.  Previously
the cached index would cause describe to think that the index was dirty when,
in reality, it was just stale.

The issue was exposed by python setuptools which hardlinks files into another
directory when building a distribution.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-09-23 14:28:17 -07:00
Junio C Hamano
84b051462f Merge branch 'jc/maint-clone-alternates' into maint
* jc/maint-clone-alternates:
  clone: clone from a repository with relative alternates
  clone: allow more than one --reference
2011-09-23 14:27:33 -07:00
Junio C Hamano
406c1c4dd4 Merge branch 'nd/maint-clone-gitdir' into maint
* nd/maint-clone-gitdir:
  clone: allow to clone from .git file
  read_gitfile_gently(): rename misnamed function to read_gitfile()
2011-09-23 14:21:39 -07:00
Junio C Hamano
be5acb3b63 Merge branch 'mh/check-ref-format-print-normalize' into maint
* mh/check-ref-format-print-normalize:
  Forbid DEL characters in reference names
  check-ref-format --print: Normalize refnames that start with slashes
2011-09-23 14:20:51 -07:00
Junio C Hamano
503359f13a Merge branch 'mg/branch-set-upstream-previous' into maint
* mg/branch-set-upstream-previous:
  branch.c: use the parsed branch name
2011-09-23 14:16:22 -07:00
Junio C Hamano
40ffc49876 Merge branch 'gb/maint-am-patch-format-error-message' into maint
* gb/maint-am-patch-format-error-message:
  am: format is in $patch_format, not parse_patch
2011-09-23 14:11:18 -07:00
Junio C Hamano
78cec75747 t0003: remove extra whitespaces
The test had excess whitespaces everywhere that made it harder to
read than necessary. Remove them.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-09-22 16:39:28 -07:00
Jay Soffian
b2b3e9c2d6 Teach '--cached' option to check-attr
This option causes check-attr to consider .gitattributes only from
the index, ignoring .gitattributes from the working tree. This allows
the command to be used in situations where a working tree does not exist.

Signed-off-by: Jay Soffian <jaysoffian@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-09-22 16:38:22 -07:00
Dmitry Ivankov
0bc69881a6 fast-import: don't allow to note on empty branch
'reset' command makes fast-import start a branch from scratch. It's name
is kept in lookup table but it's sha1 is null_sha1 (special value).
'notemodify' command can be used to add a note on branch head given it's
name. lookup_branch() is used it that case and it doesn't check for
null_sha1. So fast-import writes a note for null_sha1 object instead of
giving a error.

Add a check to deny adding a note on empty branch and add a corresponding
test.

Signed-off-by: Dmitry Ivankov <divanorama@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-09-22 13:30:59 -07:00
Dmitry Ivankov
2c9c8ee2de fast-import: don't allow to tag empty branch
'reset' command makes fast-import start a branch from scratch. It's name
is kept in lookup table but it's sha1 is null_sha1 (special value).
'tag' command can be used to tag a branch by it's name. lookup_branch()
is used it that case and it doesn't check for null_sha1. So fast-import
writes a tag for null_sha1 object instead of giving a error.

Add a check to deny tagging an empty branch and add a corresponding test.

Signed-off-by: Dmitry Ivankov <divanorama@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-09-22 13:30:57 -07:00
Nguyễn Thái Ngọc Duy
a7bc906f2e Add explanation why we do not allow to sparse checkout to empty working tree
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-09-22 11:35:48 -07:00
Nguyễn Thái Ngọc Duy
17d26a4d04 sparse checkout: show error messages when worktree shaping fails
verify_* functions can queue errors up and to be printed later at
label return_failed. In case of errors, do not go to label "done"
directly because all queued messages would be dropped on the floor.

Found-by: Joshua Jensen <jjensen@workspacewhiz.com>
Tracked-down-by: Michael J Gruber <git@drmicha.warpmail.net>
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-09-22 11:35:44 -07:00
Junio C Hamano
f01cae918f diff: teach --stat/--numstat to honor -U$num
"git diff -p" piped to external diffstat and "git diff --stat" may see
different patch text (both are valid and describe the same change
correctly) when counting the number of added and deleted lines, arriving
at different results to confuse the users, as --stat/--numstat codepath
always uses the hardcoded -U0 as the context length.

Make --stat/--numstat codepath to honor the context length the same way
as the textual patch codepath does to avoid this problem.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-09-22 10:54:47 -07:00
Michael Schubert
b9ab810b18 patch-id.c: use strbuf instead of a fixed buffer
get_one_patchid() uses a rather dumb heuristic to determine if the
passed buffer is part of the next commit. Whenever the first 40 bytes
are a valid hexadecimal sha1 representation, get_one_patchid() returns
next_sha1.

Once the current line is longer than the fixed buffer, this will break
(provided the additional bytes make a valid hexadecimal sha1). As a result
patch-id returns incorrect results. Instead, use strbuf and read one line
at a time.

Helped-by: Jeff King <peff@peff.net>
Signed-off-by: Michael Schubert <mschub@elegosoft.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-09-22 09:35:07 -07:00
Junio C Hamano
3bcad5a23d Merge branch 'bk/ancestry-path' into jc/branch-desc
* bk/ancestry-path:
  t6019: avoid refname collision on case-insensitive systems
  revision: do not include sibling history in --ancestry-path output
  revision: keep track of the end-user input from the command line
  rev-list: Demonstrate breakage with --ancestry-path --all
2011-09-21 20:13:13 -07:00
Michael J Gruber
1f1f575ebe git-read-tree.txt: correct sparse-checkout and skip-worktree description
The description of .git/info/sparse-checkout and
skip-worktree is exactly the opposite of what is true, which is:

If a file matches a pattern in sparse-checkout, then (it is to be
checked out and therefore) skip-worktree is unset for that file;
otherwise, it is set (so that it is not checked out).

Currently, the opposite is documented, and (consistently) read-tree's
behavior with respect to bit flips is descibed incorrectly.

Fix it.

In hindsight, it would have been much better to have a "sparse-ignore"
or "sparse-skip" file so that an empty file would mean a full checkout,
and the file logic would be analogous to that of .gitignore, excludes
and skip-worktree.

Signed-off-by: Michael J Gruber <git@drmicha.warpmail.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-09-21 15:05:53 -07:00
Michael J Gruber
cc1a2b66e9 git-read-tree.txt: language and typography fixes
Fix a few missing articles and such, and mark-up 'commands' and `files`
appropriately.

Signed-off-by: Michael J Gruber <git@drmicha.warpmail.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-09-21 15:05:53 -07:00