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Author SHA1 Message Date
Junio C Hamano
ddebfd1f27 Merge branch 'maint'
* maint:
  merge: fix out-of-bounds memory access
2009-01-31 17:42:26 -08:00
Junio C Hamano
6ac92294b3 Merge branch 'maint-1.6.0' into maint
* maint-1.6.0:
  merge: fix out-of-bounds memory access
2009-01-31 17:42:17 -08:00
David Aguilar
99ccabaffa contrib/difftool: Don't repeat merge tool candidates
git difftool listed some candidates for mergetools twice, depending on
the environment.

This slightly changes the behavior when both KDE_FULL_SESSION and
GNOME_DESKTOP_SESSION_ID are set at the same time; in such a case
meld is used in favor of kdiff3 (the old code favored kdiff3 in such a
case), but it should not matter in practice.

Signed-off-by: David Aguilar <davvid@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-01-31 17:35:06 -08:00
Markus Heidelberg
384770a5e7 contrib/difftool: add support for Kompare
Signed-off-by: Markus Heidelberg <markus.heidelberg@web.de>
Acked-by: David Aguilar <davvid@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-01-31 17:34:58 -08:00
René Scharfe
c7cddc1a2f merge: fix out-of-bounds memory access
The parameter n of unpack_callback() can have a value of up to
MAX_UNPACK_TREES.  The check at the top of unpack_trees() (its only
(indirect) caller) makes sure it cannot exceed this limit.

unpack_callback() passes it and the array src to unpack_nondirectories(),
which has this loop:

	for (i = 0; i < n; i++) {
		/* ... */
		src[i + o->merge] = o->df_conflict_entry;

o->merge can be 0 or 1, so unpack_nondirectories() potentially accesses
the array src at index MAX_UNPACK_TREES.  This patch makes it big enough.

Reported-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: René Scharfe <rene.scharfe@lsrfire.ath.cx>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-01-31 10:39:55 -08:00
Thomas Rast
2182896440 t3412: clean up GIT_EDITOR usage
a6c7a27 (rebase -i: correctly remember --root flag across --continue,
2009-01-26) introduced a more portable GIT_EDITOR usage, but left the
old tests unchanged.

Since we never use the editor (all tests run the rebase script as
proposed by rebase -i), just disable it outright, which simplifies the
tests.

Signed-off-by: Thomas Rast <trast@student.ethz.ch>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-01-30 21:11:59 -08:00
Michele Ballabio
3fe2bf2fa7 git-shortlog.txt: fix example about .mailmap
In the example, Joe Developer has <joe@example.com> as his email,
but in the .mailmap is <joe@random.com>. Use example.com instead.

Signed-off-by: Michele Ballabio <barra_cuda@katamail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-01-30 21:11:50 -08:00
Stefan Karpinski
ad8c3477b8 git-cvsserver: run post-update hook *after* update.
CVS server was running the hook before the update action was
actually done. This performs the update before the hook is called.

The original commit that introduced the current incorrect behavior
was 394d66d "git-cvsserver runs hooks/post-update". The error in
ordering of the hook call appears to have gone unnoticed, but since
git-cvsserver is supposed to emulate receive-pack, it stands to
reason that the hook should be run *after* the update. Since this
behavior is inconsistent with recieve-pack, users are either:

  1) not using post-update hooks with git-cvsserver;
  2) using post-update hooks that don't care whether they are
     called before or after the actual update occurs;
  3) using post-update hooks *only* with git-cvsserver, and
     relying on the hook being called just before the update.

This patch would affect only users in case 3. These users are
depending on fairly obviously wrong behavior, and moreover they can
simply change their current post-update into post-recieve hooks,
and their systems will work correctly again.

Signed-off-by: Stefan Karpinski <stefan.karpinski@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-01-30 21:11:46 -08:00
Johannes Schindelin
418566b6fd Fix 'git diff --no-index' with a non-existing symlink target
When trying to find out mode changes, we should not access the symlink
targets using stat(); instead we use lstat() so that the diff does
not fail trying to find a non-existing symlink target.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-01-30 21:11:24 -08:00
Giuseppe Bilotta
41a4d16e20 gitweb: align comments to code
Signed-off-by: Giuseppe Bilotta <giuseppe.bilotta@gmail.com>
Acked-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-01-30 21:08:49 -08:00
Giuseppe Bilotta
0dbf027ad2 gitweb: webserver config for PATH_INFO
Document some possible Apache configurations when the path_info feature
is enabled in gitweb.

Signed-off-by: Giuseppe Bilotta <giuseppe.bilotta@gmail.com>
Acked-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-01-30 21:08:30 -08:00
Giuseppe Bilotta
c3254aeecf gitweb: make static files accessible with PATH_INFO
Gitweb links to a number of static files such as CSS stylesheets,
favicon or the git logo. When, such as with the default Makefile, the
paths to these files are relative (i.e. doesn't start with a "/"), the
files become inaccessible in any view other tha project list and summary
page if gitweb is invoked with a non-empty PATH_INFO.

Fix this by adding a <base> element pointing to the script's own URL,
which ensure that all relative paths will be resolved correctly.

Signed-off-by: Giuseppe Bilotta <giuseppe.bilotta@gmail.com>
Acked-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-01-30 21:08:24 -08:00
Stefan Karpinski
499cc56a60 git-cvsserver: handle CVS 'noop' command.
The CVS protocol documentation, found at

  http://www.wandisco.com/techpubs/cvs-protocol.pdf

states the following about the 'noop' command:

  Response expected: yes. This request is a null command
  in the sense that it doesn't do anything, but merely
  (as with any other requests expecting a response) sends
  back any responses pertaining to pending errors, pending
  Notified responses, etc.

In accordance with this, the correct way to handle the 'noop'
command, when issued by a client, is to call req_EMPTY.

The 'noop' command is called by some CVS clients, notably
TortoiseCVS, thus making it desirable for git-cvsserver to
respond to the command rather than choking on it as unknown.

Signed-off-by: Stefan Karpinski <stefan.karpinski@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-01-30 21:06:27 -08:00
Junio C Hamano
e15ef66943 fsck: check loose objects from alternate object stores by default
"git fsck" used to validate only loose objects that are local and nothing
else by default.  This is not just too little when a repository is
borrowing objects from other object stores, but also caused the
connectivity check to mistakenly declare loose objects borrowed from them
to be missing.

The rationale behind the default mode that validates only loose objects is
because these objects are still young and more unlikely to have been
pushed to other repositories yet.  That holds for loose objects borrowed
from alternate object stores as well.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-01-30 19:23:22 -08:00
Junio C Hamano
469e2ebf63 fsck: HEAD is part of refs
By default we looked at all refs but not HEAD.  The only thing that made
fsck not lose sight of commits that are only reachable from a detached
HEAD was the reflog for the HEAD.

This fixes it, with a new test.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-01-30 19:23:22 -08:00
Jeff King
0ea8039644 t0005: use SIGTERM for sigchain test
The signal tests consists of checking that each of our
handlers is executed, and that the test program was killed
by the final signal. We arbitrarily used SIGINT as the kill
signal.

However, some platforms (notably Solaris) will default
SIGINT to SIG_IGN if there is no controlling terminal. In
that case, we don't end up killing the program with the
final signal and the test fails.

This is a problem since the test script should not depend
on outside factors; let's use SIGTERM instead, which should
behave consistently.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-01-30 01:14:26 -08:00
Junio C Hamano
a34a9dbbce Update draft release notes to 1.6.2
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-01-29 00:57:42 -08:00
Junio C Hamano
8c95d3c31b Sync with 1.6.1.2
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-01-29 00:32:52 -08:00
Junio C Hamano
b296e8fce6 GIT 1.6.1.2
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-01-29 00:12:52 -08:00
Junio C Hamano
a9ed6ce0e7 Merge branch 'jc/maint-format-patch-o-relative' into maint
* jc/maint-format-patch-o-relative:
  Teach format-patch to handle output directory relative to cwd

Conflicts:
	t/t4014-format-patch.sh
2009-01-28 23:56:13 -08:00
Junio C Hamano
9530eb1db8 Merge branch 'bs/maint-rename-populate-filespec' into maint
* bs/maint-rename-populate-filespec:
  Rename detection: Avoid repeated filespec population
2009-01-28 23:42:57 -08:00
Junio C Hamano
0630a66f8a Merge branch 'mh/maint-commit-color-status' into maint
* mh/maint-commit-color-status:
  git-status -v: color diff output when color.ui is set
  git-commit: color status output when color.ui is set
2009-01-28 23:42:53 -08:00
Junio C Hamano
f9686cdc23 Merge branch 'nd/grep-assume-unchanged' into maint
* nd/grep-assume-unchanged:
  grep: grep cache entries if they are "assume unchanged"
  grep: support --no-ext-grep to test builtin grep
2009-01-28 23:42:41 -08:00
Junio C Hamano
32fe027931 Merge branch 'jc/maint-ls-tree' into maint
* jc/maint-ls-tree:
  Document git-ls-tree --full-tree
  ls-tree: add --full-tree option
2009-01-28 23:42:15 -08:00
Junio C Hamano
8e7d1f6d03 Merge branch 'np/no-loosen-prune-expire-now' into maint
* np/no-loosen-prune-expire-now:
  objects to be pruned immediately don't have to be loosened
2009-01-28 23:42:10 -08:00
Junio C Hamano
20bd35c110 Merge branch 'mc/cd-p-pwd' into maint
* mc/cd-p-pwd:
  git-sh-setup: Fix scripts whose PWD is a symlink to a work-dir on OS X
2009-01-28 23:41:56 -08:00
Junio C Hamano
8561b522d7 Merge branch 'maint-1.6.0' into maint
* maint-1.6.0:
  avoid 31-bit truncation in write_loose_object
2009-01-28 23:41:28 -08:00
Jeff King
915308b187 avoid 31-bit truncation in write_loose_object
The size of the content we are adding may be larger than
2.1G (i.e., "git add gigantic-file"). Most of the code-path
to do so uses size_t or unsigned long to record the size,
but write_loose_object uses a signed int.

On platforms where "int" is 32-bits (which includes x86_64
Linux platforms), we end up passing malloc a negative size.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-01-28 23:40:53 -08:00
Johannes Schindelin
f7951e1d97 Simplify t3412
Use the newly introduced test_commit() and test_merge() helpers.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-01-28 20:17:46 -08:00
Johannes Schindelin
37e5c8f460 Simplify t3411
Use test_commit() and test_merge().  This way, it is harder to forget to
tag, or to call test_tick before committing.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-01-28 20:17:27 -08:00
Johannes Schindelin
4bd03d15e4 Simplify t3410
Use test_commit() and test_merge(), reducing the code while making the
intent clearer.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-01-28 20:17:17 -08:00
Johannes Schindelin
008849689e test-lib.sh: introduce test_commit() and test_merge() helpers
Often we just need to add a commit with a given (short) name, that will
be tagged with the same name.  Now, relatively complicated graphs can be
constructed easily and in a clear fashion:

	test_commit A &&
	test_commit B &&
	git checkout A &&
	test_commit C &&
	test_merge D B

will construct this graph:

	A - B
	  \   \
	    C - D

For simplicity, files whose name is the lower case version of the commit
message (to avoid a warning about ambiguous names) will be committed, with
the corresponding commit messages as contents.

If you need to provide a different file/different contents, you can use
the more explicit form

	test_commit $MESSAGE $FILENAME $CONTENTS

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-01-28 20:16:37 -08:00
Johannes Schindelin
03af0870a0 lib-rebase.sh: Document what set_fake_editor() does
Make it easy for other authors to use rebase tests' fake-editor.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-01-28 20:15:36 -08:00
Johannes Schindelin
29a03348a3 t3404 & t3411: undo copy&paste
Rather than copying and pasting, which is prone to lead to fixes
missing in one version, move the fake-editor generator to t/t3404/.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-01-28 20:11:21 -08:00
Junio C Hamano
4cc8d6c62d add -u: do not fail to resolve a path as deleted
After you resolve a conflicted merge to remove the path, "git add -u"
failed to record the removal.  Instead it errored out by saying that the
removed path is not found in the work tree, but that is what the user
already knows, and the wanted to record the removal as the resolution,
so the error does not make sense.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-01-28 17:29:33 -08:00
Junio C Hamano
a15080e5f4 builtin-apply.c: do not set bogus mode in check_preimage() for deleted path
If it is deleted, it is deleted.  Do not set the current mode to it.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-01-28 16:28:15 -08:00
Kirill Smelkov
c32815f903 mailinfo: tests for RFC2047 examples
Also as suggested by Junio, in order to try to catch other MIME
problems, test cases from the "8. Examples" section of RFC2047 are added
to t5100 testsuite as well.

Signed-off-by: Kirill Smelkov <kirr@landau.phys.spbu.ru>
2009-01-28 16:23:21 -08:00
Kirill Smelkov
806d5e9044 mailinfo: add explicit test for mails like '<a.u.thor@example.com> (A U Thor)'
Signed-off-by: Kirill Smelkov <kirr@mns.spb.ru>
2009-01-28 15:12:24 -08:00
Junio C Hamano
8712b3cdb0 Merge branch 'tr/previous-branch'
* tr/previous-branch:
  t1505: remove debugging cruft
  Simplify parsing branch switching events in reflog
  Introduce for_each_recent_reflog_ent().
  interpret_nth_last_branch(): plug small memleak
  Fix reflog parsing for a malformed branch switching entry
  Fix parsing of @{-1}@{1}
  interpret_nth_last_branch(): avoid traversing the reflog twice
  checkout: implement "-" abbreviation, add docs and tests
  sha1_name: support @{-N} syntax in get_sha1()
  sha1_name: tweak @{-N} lookup
  checkout: implement "@{-N}" shortcut name for N-th last branch

Conflicts:
	sha1_name.c
2009-01-28 15:00:27 -08:00
Johannes Schindelin
94c88edef7 Fix submodule squashing into unrelated commit
Actually, I think the issue is pretty independent of submodules; when
"git commit" gets an empty parameter, it misinterprets it as a file.

So avoid passing an empty parameter to "git commit".

Actually, this is a nice cleanup, as MSG_FILE and EDIT_COMMIT were mutually
exclusive; use one variable instead

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-01-28 14:54:58 -08:00
Junio C Hamano
9674769665 rebase -i squashes submodule changes into unrelated commit
Attempting to rebase three-commit series (two regular changes, followed by
one commit that changes what commit is bound for a submodule path) to
squash the first two results in a failure; not just the first two commits
squashed, but the change to the submodule is also included in the result.

This failure causes the subsequent step to "pick" the change that actually
changes the submodule to be applied, because there is no change left to be
applied.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-01-28 14:54:58 -08:00
Giuseppe Bilotta
cd956c73a2 gitweb: check if-modified-since for feeds
Offering Last-modified header for feeds is only half the work, even if
we bail out early on HEAD requests. We should also check that same date
against If-modified-since, and bail out early with 304 Not Modified if
that's the case.

Signed-off-by: Giuseppe Bilotta <giuseppe.bilotta@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-01-28 14:13:54 -08:00
Giuseppe Bilotta
2757b54d46 gitweb: last-modified time should be commiter, not author
The last-modified time header added by RSS to increase cache hits from
readers should be set to the date the repository was last modified. The
author time in this respect is not a good guess because the last commit
might come from a oldish patch.

Use the committer time for the last-modified header to ensure a more
correct guess of the last time the repository was modified.

Signed-off-by: Giuseppe Bilotta <giuseppe.bilotta@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-01-28 14:13:54 -08:00
Giuseppe Bilotta
0cf31285a0 gitweb: rss channel date
The RSS 2.0 specifications defines not one but _two_ dates for its
channel element! Woohoo! Luckily, it seems that consensus seems to be
that if both are present they should be equal, except for some very
obscure and discouraged cases. Since lastBuildDate would make more sense
for us and pubDate seems to be the most commonly used, we defined both
and make them equal.

Signed-off-by: Giuseppe Bilotta <giuseppe.bilotta@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-01-28 14:13:54 -08:00
Giuseppe Bilotta
3ac109ae4c gitweb: rss feed managingEditor
The RSS 2.0 specification allows an optional managingEditor tag for the
channel, containing the "email address for person responsible for editorial
content", which is basically the project owner.

Signed-off-by: Giuseppe Bilotta <giuseppe.bilotta@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-01-28 14:13:54 -08:00
Giuseppe Bilotta
ad59a7a359 gitweb: feed generator metadata
Add <generator> tag to RSS and Atom feed. Versioning info (gitweb/git
core versions, separated by a literal slash) is stored in the
appropriate attribute for the Atom feed, and in the tag content for the
RSS feed.

Signed-off-by: Giuseppe Bilotta <giuseppe.bilotta@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-01-28 14:13:54 -08:00
Giuseppe Bilotta
1ba68ce237 gitweb: channel image in rss feed
Define the channel image for the rss feed when the logo or favicon are
defined, preferring the former to the latter. As suggested in the RSS
2.0 specifications, the image's title and link as set to the same as the
channel's.

Signed-off-by: Giuseppe Bilotta <giuseppe.bilotta@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-01-28 14:13:54 -08:00
Jeff King
d8e96fd86d git: use run_command() to execute dashed externals
We used to simply try calling execvp(); if it succeeded, then we were done
and the new program was running. If it didn't, then we knew that it wasn't
a valid command.

Unfortunately, this interacted badly with the new pager handling. Now that
git remains the parent process and the pager is spawned, git has to hang
around until the pager is finished. We install an atexit handler to do
this, but that handler never gets called if we successfully run execvp.

You could see this behavior by running any dashed external using a pager
(e.g., "git -p stash list"). The command finishes running, but the pager
is still going. In the case of less, it then gets an error reading from
the terminal and exits, potentially leaving the terminal in a broken state
(and not showing the output).

This patch just uses run_command() to try running the dashed external. The
parent git process then waits for the external process to complete and
then handles the pager cleanup as it would for an internal command.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-01-28 14:09:37 -08:00
Jeff King
1d64f21d99 run_command(): help callers distinguish errors
run_command() returns a single integer specifying either an
error code or the exit status of the spawned program. The
only way to tell the difference is that the error codes are
outside of the allowed range of exit status values.

Rather than make each caller implement the test against a
magic limit, let's provide a macro.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-01-28 14:09:35 -08:00
Jeff King
45c0961c87 run_command(): handle missing command errors more gracefully
When run_command() was asked to run a non-existant command, its behavior
varied depending on the platform:

  - on POSIX systems, we would fork, and then after the execvp call
    failed, we could call die(), which prints a message to stderr and
    exits with code 128.

  - on Windows, we do a PATH lookup, realize the program isn't there, and
    then return ERR_RUN_COMMAND_FORK

The goal of this patch is to make it clear to callers that the specific
error was a missing command. To do this, we will return the error code
ERR_RUN_COMMAND_EXEC, which is already defined in run-command.h, checked
for in several places, but never actually gets set.

The new behavior is:

  - on POSIX systems, we exit the forked process with code 127 (the same
    as the shell uses to report missing commands). The parent process
    recognizes this code and returns an EXEC error. The stderr message is
    silenced, since the caller may be speculatively trying to run a
    command. Instead, we use trace_printf so that somebody interested in
    debugging can see the error that occured.

  - on Windows, we check errno, which is already set correctly by
    mingw_spawnvpe, and report an EXEC error instead of a FORK error

Thus it is safe to speculatively run a command:

  int r = run_command_v_opt(argv, 0);
  if (r == -ERR_RUN_COMMAND_EXEC)
	  /* oops, it wasn't found; try something else */
  else
	  /* we failed for some other reason, error is in r */

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-01-28 14:08:57 -08:00