Commit Graph

749 Commits

Author SHA1 Message Date
Erik Faye-Lund
dff143c402 config.c: trivial fix for compile-time warning
The warning ("builtin/config.c:351: warning: initialization
discards qualifiers from pointer target type") was introduced
in commit 6754497c.

Signed-off-by: Erik Faye-Lund <kusmabite@gmail.com>
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2011-03-31 00:29:30 +02:00
Johannes Schindelin
63f6dff034 Add a Windows-specific fallback to getenv("HOME");
This fixes msysGit issue 482 properly.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2011-03-31 00:29:28 +02:00
Johannes Schindelin
a42591794e Add a few more values for receive.denyCurrentBranch
For a long time, this developer thought that Git's insistence that
pushing into the current branch is evil was completely merited.

Just for fun, the original patch tried to show people that Git is right
there, and that it causes more trouble than it does good when Git allows
you to try to update the working tree for fast-forwards, or to detach the
HEAD, depending on some config settings.

Surprisingly, the opposite was shown.

So here is the support for two new options you can give the config
variable receive.denyCurrentBranch:

'updateInstead':
	Try to merge the working tree with the new tip of the branch
	(which can lead to really horrible merge conflicts).

'detachInstead':
	Detach the HEAD, thereby avoiding a disagreement between the
	HEAD and the index (as well as the working tree), possibly
	leaving the local user wondering how on earth her HEAD became
	so detached.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2011-03-31 00:29:26 +02:00
Erik Faye-Lund
0ffe6bbffe core.hidedotfiles: hide '.git' dir by default
At least for cross-platform projects, it makes sense to hide the
files starting with a dot, as this is the behavior on Unix/MacOSX.

However, at least Eclipse has problems interpreting the hidden flag
correctly, so the default is to hide only the .git/ directory.

The config setting core.hideDotFiles therefore supports not only
'true' and 'false', but also 'dotGitOnly'.

[jes: clarified the commit message, made git init respect the setting
by marking the .git/ directory only after reading the config, and added
documentation, and rebased on top of current junio/next]

Signed-off-by: Erik Faye-Lund <kusmabite@gmail.com>
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2011-03-31 00:29:22 +02:00
Junio C Hamano
cbd01587ec Merge branch 'master' into next
* master:
  Revert two "no-done" reverts
  enable "no-done" extension only when serving over smart-http
  Fix potential local deadlock during fetch-pack
  enable "no-done" extension only when fetching over smart-http
  HOME must be set before calling git-init when creating test repositories
2011-03-29 15:08:19 -07:00
Junio C Hamano
96220d837c Merge branch 'jc/fetch-progressive-stride'
* jc/fetch-progressive-stride:
  Fix potential local deadlock during fetch-pack
2011-03-29 14:09:08 -07:00
Junio C Hamano
2eee1393f3 Merge branches 'sp/maint-fetch-pack-stop-early' and 'sp/maint-upload-pack-stop-early'
* sp/maint-fetch-pack-stop-early:
  enable "no-done" extension only when fetching over smart-http

* sp/maint-upload-pack-stop-early:
  enable "no-done" extension only when serving over smart-http
2011-03-29 14:09:02 -07:00
Junio C Hamano
4e10cf9a17 Revert two "no-done" reverts
Last night I had to make these two emergency reverts, but now we have a
better understanding of which part of the topic was broken, let's get rid
of the revert to fix it correctly.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-29 12:29:10 -07:00
Junio C Hamano
44d8dc54e7 Fix potential local deadlock during fetch-pack
The fetch-pack/upload-pack protocol relies on the underlying transport
(local pipe or TCP socket) to have enough slack to allow one window worth
of data in flight without blocking the writer.  Traditionally we always
relied on being able to have two windows of 32 "have"s in flight (roughly
3k bytes) to stream.

The recent "progressive-stride" change allows "fetch-pack" to send up to
1024 "have"s without reading any response from "upload-pack".  The
outgoing pipe of "upload-pack" can be clogged with many ACK and NAK that
are unread, while "fetch-pack" is still stuffing its outgoing pipe with
more "have"s, leading to a deadlock.

Revert the change unless we are in stateless rpc (aka smart-http) mode, as
using a large window full of "have"s is still a good way to help reduce
the number of back-and-forth, and there is no buffering issue there (it is
strictly "ping-pong" without an overlap).

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-29 12:20:22 -07:00
Junio C Hamano
8e9182e091 enable "no-done" extension only when fetching over smart-http
When 'no-done' protocol extension is used, the upload-pack (i.e. the
server side) process stops listening to the fetch-pack after issuing the
final NAK, and starts sending the generated pack data back, but there may
be more "have" send by the latter in flight that the fetch-pack is
expecting to be responded with ACK/NAK.  This will typically result in a
deadlock (both will block on write that the other end never reads) or
SIGPIPE on the fetch-pack end (upload-pack will finish writing a small
pack and goes away).

Disable it unless fetch-pack is running under smart-http, where there is
no such streaming issue.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
Acked-by: Shawn O. Pearce <spearce@spearce.org>
2011-03-29 12:19:58 -07:00
Junio C Hamano
ad968c8ebd Merge branch 'master' into next
* master:
  Revert "fetch-pack: Implement no-done capability"
  Revert "upload-pack: Implement no-done capability"
2011-03-28 23:36:50 -07:00
Junio C Hamano
07514c83c2 Revert "fetch-pack: Implement no-done capability"
This reverts commit 761ecf0bc7.
2011-03-28 23:35:39 -07:00
Junio C Hamano
5ec39efdc2 Merge branch 'master' into next
* master:
  git tag documentation grammar fixes and readability updates
  tests: fix overeager scrubbing of environment variables
  grep: Add the option '--line-number'
  Improve test for pthreads flag
  vcs-svn: add missing cast to printf argument
2011-03-28 17:29:07 -07:00
Junio C Hamano
61e8aaf621 Merge branch 'maint'
* maint:
  git tag documentation grammar fixes and readability updates
  grep: Add the option '--line-number'
2011-03-28 14:17:17 -07:00
Joe Ratterman
7d6cb10b84 grep: Add the option '--line-number'
This is a synonym for the existing '-n' option, matching GNU grep.

Signed-off-by: Joe Ratterman <jratt0@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-28 14:02:12 -07:00
Junio C Hamano
be8b495e51 Merge branch 'master' into next
* master: (42 commits)
  Update draft release note to 1.7.5
  vcs-svn: handle log message with embedded NUL
  vcs-svn: avoid unnecessary copying of log message and author
  vcs-svn: remove buffer_read_string
  vcs-svn: make reading of properties binary-safe
  Git 1.7.4.2
  t7607: clean up stray untracked file
  t7607: mark known breakage in test 11 as fixed
  gitweb: Fix handling of fractional timezones in parse_date
  git-gui: detect the use of MUI langauge packs on Windows
  git-gui: fetch/prune all entry appears last
  git-gui: fetch/prune all entry only for more than one entry
  git-gui: Include version check and test for tearoff menu entry
  git-gui: teach fetch/prune menu to do it for all remotes
  git-gui: refactor remote submenu creation into subroutine
  git-gui: always default to the last merged branch in remote delete
  git-gui: fix deleting item from all_remotes variable
  git-gui: instead of defaulting to home directory use working directory
  git-gui: scroll down to default selection for push dialog
  git gui: keep selected branch when remote is changed in push dialog
  ...

Conflicts:
	t/t7607-merge-overwrite.sh
2011-03-26 20:25:57 -07:00
Junio C Hamano
bf0c5bbe25 Merge branch 'mg/rev-list-n-parents'
* mg/rev-list-n-parents:
  tests: avoid nonportable {foo,bar} glob
  rev-list --min-parents,--max-parents: doc, test and completion
  revision.c: introduce --min-parents and --max-parents options
  t6009: use test_commit() from test-lib.sh
2011-03-26 20:13:17 -07:00
Junio C Hamano
8194fcaa1f Merge branch 'js/remove-unused-variables'
* js/remove-unused-variables:
  Remove unused variables
2011-03-26 20:13:17 -07:00
Junio C Hamano
149971badc Merge branch 'jc/index-update-if-able'
* jc/index-update-if-able:
  update $GIT_INDEX_FILE when there are racily clean entries
  diff/status: refactor opportunistic index update
2011-03-26 20:13:16 -07:00
Junio C Hamano
4d46ee74e1 Merge branch 'jk/checkout-orphan-warning'
* jk/checkout-orphan-warning:
  checkout: tweak detached-orphan warning format
  checkout: clear commit marks after detached-orphan check
  checkout: add basic tests for detached-orphan warning
2011-03-26 20:13:16 -07:00
Junio C Hamano
b3369abfeb Merge branch 'jc/fetch-progressive-stride'
* jc/fetch-progressive-stride:
  fetch-pack: use smaller handshake window for initial request
  fetch-pack: progressively use larger handshake windows
  fetch-pack: factor out hardcoded handshake window size

Conflicts:
	builtin/fetch-pack.c
2011-03-26 20:13:15 -07:00
Junio C Hamano
46300131fe Merge branch 'js/remove-unused-variables' into next
* js/remove-unused-variables:
  Remove unused variables
2011-03-23 16:12:11 -07:00
Junio C Hamano
8baa059445 Merge branch 'mg/rev-list-n-parents' into next
* mg/rev-list-n-parents:
  rev-list --min-parents,--max-parents: doc, test and completion
  revision.c: introduce --min-parents and --max-parents options
  t6009: use test_commit() from test-lib.sh
2011-03-23 16:12:11 -07:00
Junio C Hamano
e7e071ab8b Merge branch 'jc/index-update-if-able' into next
* jc/index-update-if-able:
  update $GIT_INDEX_FILE when there are racily clean entries
  diff/status: refactor opportunistic index update
2011-03-23 16:12:11 -07:00
Junio C Hamano
26adae6171 Merge branch 'jk/checkout-orphan-warning' into next
* jk/checkout-orphan-warning:
  checkout: tweak detached-orphan warning format
  checkout: clear commit marks after detached-orphan check
  checkout: add basic tests for detached-orphan warning

Conflicts:
	builtin/checkout.c
2011-03-23 16:07:59 -07:00
Junio C Hamano
e2732e2ff5 Merge branch 'ab/i18n-st' into next
* ab/i18n-st: (69 commits)
  i18n: git-shortlog basic messages
  i18n: git-revert split up "could not revert/apply" message
  i18n: git-revert literal "me" messages
  i18n: git-revert "Your local changes" message
  i18n: git-revert basic messages
  i18n: git-notes GIT_NOTES_REWRITE_MODE error message
  i18n: git-notes basic commands
  i18n: git-gc "Auto packing the repository" message
  i18n: git-gc basic messages
  i18n: git-describe basic messages
  i18n: git-clean clean.requireForce messages
  i18n: git-clean basic messages
  i18n: git-bundle basic messages
  i18n: git-archive basic messages
  i18n: git-status "renamed: " message
  i18n: git-status "Initial commit" message
  i18n: git-status "Changes to be committed" message
  i18n: git-status shortstatus messages
  i18n: git-status "nothing to commit" messages
  i18n: git-status basic messages
  ...

Conflicts:
	builtin/branch.c
	builtin/checkout.c
	builtin/clone.c
	builtin/commit.c
	builtin/fetch.c
	builtin/grep.c
	builtin/merge.c
	builtin/push.c
	builtin/revert.c
	t/t3507-cherry-pick-conflict.sh
2011-03-23 14:57:37 -07:00
Junio C Hamano
3ed8868474 Merge branch 'jn/maint-c99-format'
* jn/maint-c99-format:
  unbreak and eliminate NO_C99_FORMAT
  mktag: avoid %td in format string
2011-03-23 14:55:46 -07:00
Junio C Hamano
da2584243e Merge branch 'lt/default-abbrev'
* lt/default-abbrev:
  Rename core.abbrevlength back to core.abbrev
  Make the default abbrev length configurable
2011-03-23 14:55:40 -07:00
Michael J Gruber
ad5aeeded3 revision.c: introduce --min-parents and --max-parents options
Introduce --min-parents and --max-parents options which limit the
revisions to those commits which have at least (or at most) that many
commits, where negative arguments for --max-parents= denote infinity
(i.e. no upper limit).

In particular:

  --max-parents=1 is the same as --no-merges;
  --min-parents=2 is the same as --merges;
  --max-parents=0 shows only roots; and
  --min-parents=3 shows only octopus merges

Using --min-parents=n and --max-parents=m with n>m gives you what you ask
for (i.e. nothing) for obvious reasons, just like when you give --merges
(show only merge commits) and --no-merges (show only non-merge commits) at
the same time.

Also, introduce --no-min-parents and --no-max-parents to do the obvious
thing for convenience.

We compute the number of parents only when we limit by that, so there
is no performance impact when there are no limiters.

Signed-off-by: Michael J Gruber <git@drmicha.warpmail.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-23 10:16:44 -07:00
Junio C Hamano
aeb2aaa771 Merge branch 'mg/rev-list-one-side-only'
* mg/rev-list-one-side-only:
  git-log: put space after commit mark
  t6007: test rev-list --cherry
  log --cherry: a synonym
  rev-list: documentation and test for --cherry-mark
  revision.c: introduce --cherry-mark
  rev-list/log: factor out revision mark generation
  rev-list: --left/right-only are mutually exclusive
  rev-list: documentation and test for --left/right-only
  t6007: Make sure we test --cherry-pick
  revlist.c: introduce --left/right-only for unsymmetric picking
2011-03-22 21:38:50 -07:00
Junio C Hamano
50aaeca008 Merge branch 'jn/test-sanitize-git-env'
* jn/test-sanitize-git-env:
  tests: scrub environment of GIT_* variables
  config: drop support for GIT_CONFIG_NOGLOBAL
  gitattributes: drop support for GIT_ATTR_NOGLOBAL
  tests: suppress system gitattributes
  tests: stop worrying about obsolete environment variables
2011-03-22 21:38:12 -07:00
Junio C Hamano
1c6a50bb41 Merge branch 'sp/maint-fetch-pack-stop-early'
* sp/maint-fetch-pack-stop-early:
  fetch-pack: Implement no-done capability
  fetch-pack: Finish negotation if remote replies "ACK %s ready"
2011-03-22 21:38:03 -07:00
Junio C Hamano
91b3c7ce8e Merge branch 'jc/maint-fetch-alt'
* jc/maint-fetch-alt:
  fetch-pack: objects in our alternates are available to us
  refs_from_alternate: helper to use refs from alternates

Conflicts:
	builtin/receive-pack.c
2011-03-22 21:37:53 -07:00
Junio C Hamano
a7cf60f062 Merge branch 'master' into next
* master:
  git-am.txt: advertise 'git am --abort' instead of 'rm .git/rebase-apply'
  Fix sparse warnings
  bisect: visualize with git-log if gitk is unavailable

Conflicts:
	submodule.c
2011-03-22 14:56:58 -07:00
Johannes Schindelin
c0aa335c95 Remove unused variables
Noticed by gcc 4.6.0.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-22 11:43:27 -07:00
Stephen Boyd
c2e86addb8 Fix sparse warnings
Fix warnings from 'make check'.

 - These files don't include 'builtin.h' causing sparse to complain that
   cmd_* isn't declared:

   builtin/clone.c:364, builtin/fetch-pack.c:797,
   builtin/fmt-merge-msg.c:34, builtin/hash-object.c:78,
   builtin/merge-index.c:69, builtin/merge-recursive.c:22
   builtin/merge-tree.c:341, builtin/mktag.c:156, builtin/notes.c:426
   builtin/notes.c:822, builtin/pack-redundant.c:596,
   builtin/pack-refs.c:10, builtin/patch-id.c:60, builtin/patch-id.c:149,
   builtin/remote.c:1512, builtin/remote-ext.c:240,
   builtin/remote-fd.c:53, builtin/reset.c:236, builtin/send-pack.c:384,
   builtin/unpack-file.c:25, builtin/var.c:75

 - These files have symbols which should be marked static since they're
   only file scope:

   submodule.c:12, diff.c:631, replace_object.c:92, submodule.c:13,
   submodule.c:14, trace.c:78, transport.c:195, transport-helper.c:79,
   unpack-trees.c:19, url.c:3, url.c:18, url.c:104, url.c:117, url.c:123,
   url.c:129, url.c:136, thread-utils.c:21, thread-utils.c:48

 - These files redeclare symbols to be different types:

   builtin/index-pack.c:210, parse-options.c:564, parse-options.c:571,
   usage.c:49, usage.c:58, usage.c:63, usage.c:72

 - These files use a literal integer 0 when they really should use a NULL
   pointer:

   daemon.c:663, fast-import.c:2942, imap-send.c:1072, notes-merge.c:362

While we're in the area, clean up some unused #includes in builtin files
(mostly exec_cmd.h).

Signed-off-by: Stephen Boyd <bebarino@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-22 10:16:54 -07:00
Junio C Hamano
ccdc4ec304 diff/status: refactor opportunistic index update
When we had to refresh the index internally before running diff or status,
we opportunistically updated the $GIT_INDEX_FILE so that later invocation
of git can use the lstat(2) we already did in this invocation.

Make them share a helper function to do so.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-21 12:43:10 -07:00
Junio C Hamano
65cbc8cb69 Merge branch 'jn/maint-c99-format' into next
* jn/maint-c99-format:
  unbreak and eliminate NO_C99_FORMAT
  mktag: avoid %td in format string
2011-03-20 22:30:33 -07:00
Junio C Hamano
2917b197ad Merge branch 'jc/fetch-progressive-stride' into next
* jc/fetch-progressive-stride:
  fetch-pack: use smaller handshake window for initial request
  fetch-pack: progressively use larger handshake windows
  fetch-pack: factor out hardcoded handshake window size

Conflicts:
	builtin/fetch-pack.c
2011-03-20 22:30:32 -07:00
Junio C Hamano
a5e452d68e Merge branch 'jl/submodule-fetch-on-demand' into next
* jl/submodule-fetch-on-demand:
  fetch/pull: Describe --recurse-submodule restrictions in the BUGS section
  submodule update: Don't fetch when the submodule commit is already present
  fetch/pull: Don't recurse into a submodule when commits are already present
  Submodules: Add 'on-demand' value for the 'fetchRecurseSubmodule' option
  config: teach the fetch.recurseSubmodules option the 'on-demand' value
  fetch/pull: Add the 'on-demand' value to the --recurse-submodules option
  fetch/pull: recurse into submodules when necessary

Conflicts:
	submodule.c
2011-03-20 22:30:31 -07:00
Junio C Hamano
066bf4c2e4 fetch-pack: use smaller handshake window for initial request
Start the initial request small by halving the INITIAL_FLUSH (we will try
to stay one window ahead of the server, so we would end up giving twice as
many "have" in flight at the very beginning).  We may want to tweak these
values even more, taking MTU into account.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
Acked-by: Shawn Pearce <spearce@spearce.org>
2011-03-20 21:53:30 -07:00
Junio C Hamano
6afca450c3 fetch-pack: progressively use larger handshake windows
The client has to dig the history deeper when more recent parts of its
history do not have any overlap with the server it is fetching from. Make
the handshake window exponentially larger as we dig deeper, with a
reasonable upper cap.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
Acked-by: Shawn Pearce <spearce@spearce.org>
2011-03-20 21:53:25 -07:00
Junio C Hamano
c12f5917e4 fetch-pack: factor out hardcoded handshake window size
The "git fetch" client presents the most recent 32 commits it has to the
server and gives a chance to the server to say "ok, we heard enough", and
continues reporting what it has in chunks of 32 commits, digging its
history down to older commits.

Move the hardcoded size of the handshake window outside the code, so that
we can tweak it more easily.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
Acked-by: Shawn Pearce <spearce@spearce.org>
2011-03-20 21:53:11 -07:00
Jeff King
0be240cc65 checkout: tweak detached-orphan warning format
When orphaning a commit on a detached HEAD, the warning
currently looks like:

  Warning: you are leaving 3 commits behind, not connected to
  any of your branches:

   - commit subject 1
   - commit subject 2
   - commit subject 3

  If you want to keep them by creating a new branch, this
  may be a good time to do so with:

     git branch new_branch_name 933a615ab0bc566dcfd8c01ec8af159f770d3fe5

Instead of using the "-" list, let's provide a more
traditional oneline format, with the abbreviated sha1 before
each subject. Users are accustomed to seeing commits in this
format, and having the sha1 of each commit can be useful if
you want to cherry-pick instead of creating a new branch.

The new format looks like:

  Warning: you are leaving 3 commits behind, not connected to
  any of your branches:

    933a615 commit subject 1
    824fcde commit subject 2
    fa49b1a commit subject 3

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-20 13:32:47 -07:00
Jeff King
5c08dc48a8 checkout: clear commit marks after detached-orphan check
When leaving a detached HEAD, we do a revision walk to make
sure the commit we are leaving isn't being orphaned.
However, this leaves crufty marks in the commit objects
which can confuse later walkers, like the one in
stat_tracking_info.

Let's clean up after ourselves to prevent this conflict.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-20 13:32:45 -07:00
Junio C Hamano
a171c98383 Merge branch 'master' into next
* master:
  grep: read patterns from stdin with -f -
  gitweb: Always call parse_date with timezone parameter
  bisect: explain the rationale behind 125
2011-03-19 23:43:13 -07:00
Junio C Hamano
a91df69cbb Merge branch 'mm/maint-log-n-with-diff-filtering'
* mm/maint-log-n-with-diff-filtering:
  log: fix --max-count when used together with -S or -G
2011-03-19 23:25:38 -07:00
Junio C Hamano
bcd5461a35 Merge branch 'js/rerere-forget-always-take-pathspec'
* js/rerere-forget-always-take-pathspec:
  rerere forget: deprecate invocation without pathspec
2011-03-19 23:24:48 -07:00
Junio C Hamano
32b31ab7f3 Merge branch 'uk/ls-remote-in-get-remote-url'
* uk/ls-remote-in-get-remote-url:
  git-request-pull: open-code the only invocation of get_remote_url
  get_remote_url(): use the same data source as ls-remote to get remote urls
2011-03-19 23:24:34 -07:00
Junio C Hamano
f4784b3eab Merge branch 'jn/status-translatable'
* jn/status-translatable:
  commit, status: use status_printf{,_ln,_more} helpers
  commit: refer to commit template as s->fp
  wt-status: add helpers for printing wt-status lines

Conflicts:
	builtin/commit.c
2011-03-19 23:24:19 -07:00