Commit Graph

20995 Commits

Author SHA1 Message Date
Nick Woolley
54d5cc0e12 git-cvsexportcommit can't commit files which have been removed from CVS
If a file X is removed from CVS, it goes into the Attic directory, and CVS
reports it as 'no file X' but with status 'Up-to-date'.  cvsexportcommit
misinterprets this as an existing file and tries to commit a file with the
same name.  Correctly identify these files, so that new files with the
same name can be committed.

Add a test to t9200-git-cvsexportcommit.sh, which tests that we can
re-commit a removed filename which remains in CVS's attic. This adds a
file 'attic_gremlin' in CVS, then "removes" it, then tries to commit a
file with the same name from git.

Signed-off-by: Nick Woolley <git.wu-lee@noodlefactory.co.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-05-28 23:51:03 -07:00
Giuseppe Bilotta
c574e683b5 git-am foreign patch support: StGIT support
Support StGIT patches by implementing a simple perl-based converter
mimicking StGIT's own parse_patch. Also support StGIT patch series by
'exploding' the index into a list of files and re-running the mail
splitting with patch_format set to stgit.

Signed-off-by: Giuseppe Bilotta <giuseppe.bilotta@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-05-28 23:07:43 -07:00
Giuseppe Bilotta
15ced753ac git-am foreign patch support: autodetect some patch formats
Default to mbox format if input is from stdin. Otherwise, look at the
first few lines of the first patch to try to guess its format.

Include checks for mailboxes, stgit patch series, stgit single patches
and hg patches.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-05-28 23:06:34 -07:00
Giuseppe Bilotta
a5a6755a1d git-am foreign patch support: introduce patch_format
Set up a framework to allow git-am to support patches which are not in
mailbox format. Introduce a patch_format variable that presently can
only be set from the command line, defaulting to 'mbox' (the only
supported format) if not specified.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-05-28 23:04:50 -07:00
Junio C Hamano
a9d29038a7 Merge branch 'maint'
* maint:
  fix segfault showing an empty remote
2009-05-28 22:50:23 -07:00
Christian Couder
e22278c0a0 bisect: display first bad commit without forking a new process
Previously "git diff-tree --pretty COMMIT" was run using
"run_command_v_opt" to display information about the first bad
commit.

The goal of this patch is to avoid a "fork" and an "exec" call
when displaying that information.

To do that, we manually setup revision information as
"git diff-tree --pretty" would do it, and then use the
"log_tree_commit" function.

Signed-off-by: Christian Couder <chriscool@tuxfamily.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-05-28 22:39:59 -07:00
Eric Wong
b510df8af2 git-svn: refuse to dcommit non-UTF-8 messages
...without i18n.commitencoding set in the config.

SVN tries to store all commit messages in UTF-8, however it is
up to the job of the clients to enforce this rule.  SVN servers
themselves do not always enforce this; allowing clients to
commit malformed UTF-8 messages and break repositories.

So git-svn will enforce this and tell the user to set
i18n.commitencoding when a git commit is is not in UTF-8.

Signed-off-by: Eric Wong <normalperson@yhbt.net>
2009-05-28 00:57:07 -07:00
Clemens Buchacher
6a01554e63 fix segfault showing an empty remote
In case of an empty list, the search for its tail caused a
NULL-pointer dereference.

Signed-off-by: Clemens Buchacher <drizzd@aon.at>
Reported-by: Erik Faye-Lund <kusmabite@googlemail.com>
Acked-by: Jay Soffian <jaysoffian@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-05-27 23:16:16 -07:00
Brandon Casey
ed43bc8c4c t8005: fix typo, it's ISO-8859-5, not KOI8-R
Signed-off-by: Brandon Casey <drafnel@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-05-27 20:24:55 -07:00
Christian Couder
7a8e3895f6 bisect: drop unparse_commit() and use clear_commit_marks()
The goal of this patch series is to check if good revisions are
ancestor of the bad revision without forking a process to launch
"git rev-list $good ^$bad".

This new version of this patch series does not use an "unparse_commit"
function anymore, we use "clear_commit_marks" instead.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-05-27 13:45:45 -07:00
Stephen Boyd
3902985a58 t5500: Modernize test style
Code outside of the test harness was emitting "Initializing..." from
git-init. Fixup this test to be more modern:

    - test_expect_object_count() and count_objects() are unused

    - use grep directly instead of test "..." = $(grep ...)

    - end the test_expect_success line with a single-quote and put the
      test on a new line

    - put as much code inside the test harness as possible

    - no_strict_count_check is unused and duplicates the test
      "new object count"

    - use && whenever possible to catch errors early

    - use test_tick instead of GIT_AUTHOR_DATE=$sec

    - remove debugging aid log.txt

    - use subshells instead of cd-ing around

Also merge the pull test into one large test.

Signed-off-by: Stephen Boyd <bebarino@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-05-27 00:06:12 -07:00
Junio C Hamano
d7107ca65f completion: fix PS1 display during an AM on detached HEAD
This is a companion patch to previous 8763dbb (completion: fix PS1 display
during a merge on detached HEAD, 2009-05-16).  While rebasing or running am
on a detached HEAD, the code failed to set $b (branch description) that
enables the whole status display business.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-05-27 00:01:28 -07:00
Benjamin Kramer
94ad243702 imap-send: add support for IPv6
Add IPv6 support by implementing name resolution with the
protocol agnostic getaddrinfo(3) API. The old gethostbyname(3)
code is still available when git is compiled with NO_IPV6.

Signed-off-by: Benjamin Kramer <benny.kra@googlemail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-05-26 22:22:47 -07:00
Junio C Hamano
33fd7169ed Update draft release notes to 1.6.4
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-05-25 19:46:17 -07:00
Junio C Hamano
23807fa008 Merge branch 'maint'
* maint:
  Prepare for 1.6.3.2
  fix cat-file usage message and documentation
  fetch: report ref storage DF errors more accurately
  lock_ref: inform callers of unavailable ref
  merge-options.txt: Clarify merge --squash

Conflicts:
	RelNotes
2009-05-25 19:44:52 -07:00
Junio C Hamano
e57cb01582 Prepare for 1.6.3.2
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-05-25 19:20:39 -07:00
Junio C Hamano
2a1feb92ee Merge branch 'js/maint-no-ln-across-libexec-and-bin' into maint
* js/maint-no-ln-across-libexec-and-bin:
  Add NO_CROSS_DIRECTORY_HARDLINKS support to the Makefile

Conflicts:
	Makefile
2009-05-25 19:04:29 -07:00
Junio C Hamano
5e04a1ee33 Merge branch 'lt/maint-diff-reduce-lstat' into maint
* lt/maint-diff-reduce-lstat:
  Teach 'git checkout' to preload the index contents
  Avoid unnecessary 'lstat()' calls in 'get_stat_data()'
2009-05-25 19:04:08 -07:00
Junio C Hamano
597a178246 Merge branch 'jm/format-patch-no-auto-n-when-k-is-given' into maint
* jm/format-patch-no-auto-n-when-k-is-given:
  format-patch let -k override a config-specified format.numbered
2009-05-25 19:03:52 -07:00
Junio C Hamano
5c44cc9ea2 Merge branch 'do/maint-merge-recursive-fix' into maint
* do/maint-merge-recursive-fix:
  merge-recursive: never leave index unmerged while recursing
2009-05-25 19:03:43 -07:00
Junio C Hamano
417653777a Merge branch 'jk/maint-1.6.0-trace-argv' into maint
* jk/maint-1.6.0-trace-argv:
  fix GIT_TRACE segfault with shell-quoted aliases

Conflicts:
	alias.c
2009-05-25 19:03:20 -07:00
Junio C Hamano
4619136c8b Merge branch 'np/push-delta' into maint
* np/push-delta:
  allow OFS_DELTA objects during a push
2009-05-25 19:02:11 -07:00
Junio C Hamano
e82f625416 Merge branch 'ar/merge-one-file-diag' into maint
* ar/merge-one-file-diag:
  Clarify kind of conflict in merge-one-file helper
2009-05-25 19:01:59 -07:00
Junio C Hamano
2c5942dbae Merge branch 'ar/unlink-err' into maint
* ar/unlink-err:
  print unlink(2) errno in copy_or_link_directory
  replace direct calls to unlink(2) with unlink_or_warn
  Introduce an unlink(2) wrapper which gives warning if unlink failed
2009-05-25 19:01:50 -07:00
Junio C Hamano
43f8f560c0 Merge branch 'jk/maint-add-empty' into maint
* jk/maint-add-empty:
  add: don't complain when adding empty project root
2009-05-25 19:01:41 -07:00
Jeff King
0e5168fd18 fix cat-file usage message and documentation
cat-file with an object on the command line requires an
option to tell it what to output (type, size, pretty-print,
etc). However, the square brackets in the usage imply that
those options are not required. This patch switches them to
parentheses to indicate "required but grouped-OR" (curly
braces might also work, but this follows the convention used
already by "git stash").

While we're at it, let's change the <sha1> specifier in the
usage to <object>. That's what the documentation uses, and
it does actually use the regular object lookup.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-05-25 12:08:15 -07:00
Jeff King
fa25075979 fetch: report ref storage DF errors more accurately
When we fail to store a fetched ref, we recommend that the
user try running "git prune" to remove up any old refs that
have been deleted by the remote, which would clear up any DF
conflicts. However, ref storage might fail for other
reasons (e.g., permissions problems) in which case the
advice is useless and misleading.

This patch detects when there is an actual DF situation and
only issues the advice when one is found.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-05-25 12:07:07 -07:00
Jeff King
f475e08edb lock_ref: inform callers of unavailable ref
One of the ways that locking might fail is that there is a
DF conflict between two refs (e.g., you want to lock
"foo/bar" but "foo" already exists). In this case, we return
an error, but there is no way for the caller to know the
specific problem.

This patch sets errno to ENOTDIR, which is the most sensible
code. It's what we would see if the refs were stored purely
in the filesystem (but these days we must check the
namespace manually due to packed refs).

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-05-25 12:06:54 -07:00
Junio C Hamano
a0919ced8a Avoid "diff-index --cached" optimization under --find-copies-harder
When find-copies-harder is in effect, the diff frontends are expected to
feed all paths, not just changed paths, to the diffcore, so that copy
sources can be picked up.  In such a case, not descending into subtrees
using the cache-tree information is simply wrong.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-05-25 11:35:29 -07:00
Junio C Hamano
b65982b608 Optimize "diff-index --cached" using cache-tree
When running "diff-index --cached" after making a change to only a small
portion of the index, there is no point unpacking unchanged subtrees into
the index recursively, only to find that all entries match anyway.  Tweak
unpack_trees() logic that is used to read in the tree object to catch the
case where the tree entry we are looking at matches the index as a whole
by looking at the cache-tree.

As an exercise, after modifying a few paths in the kernel tree, here are
a few numbers on my Athlon 64X2 3800+:

    (without patch, hot cache)
    $ /usr/bin/time git diff --cached --raw
    :100644 100644 b57e1f5... e69de29... M  Makefile
    :100644 000000 8c86b72... 0000000... D  arch/x86/Makefile
    :000000 100644 0000000... e69de29... A  arche
    0.07user 0.02system 0:00.09elapsed 102%CPU (0avgtext+0avgdata 0maxresident)k
    0inputs+0outputs (0major+9407minor)pagefaults 0swaps

    (with patch, hot cache)
    $ /usr/bin/time ../git.git/git-diff --cached --raw
    :100644 100644 b57e1f5... e69de29... M  Makefile
    :100644 000000 8c86b72... 0000000... D  arch/x86/Makefile
    :000000 100644 0000000... e69de29... A  arche
    0.02user 0.00system 0:00.02elapsed 103%CPU (0avgtext+0avgdata 0maxresident)k
    0inputs+0outputs (0major+2446minor)pagefaults 0swaps

Cold cache numbers are very impressive, but it does not matter very much
in practice:

    (without patch, cold cache)
    $ su root sh -c 'echo 3 >/proc/sys/vm/drop_caches'
    $ /usr/bin/time git diff --cached --raw
    :100644 100644 b57e1f5... e69de29... M  Makefile
    :100644 000000 8c86b72... 0000000... D  arch/x86/Makefile
    :000000 100644 0000000... e69de29... A  arche
    0.06user 0.17system 0:10.26elapsed 2%CPU (0avgtext+0avgdata 0maxresident)k
    247032inputs+0outputs (1172major+8237minor)pagefaults 0swaps

    (with patch, cold cache)
    $ su root sh -c 'echo 3 >/proc/sys/vm/drop_caches'
    $ /usr/bin/time ../git.git/git-diff --cached --raw
    :100644 100644 b57e1f5... e69de29... M  Makefile
    :100644 000000 8c86b72... 0000000... D  arch/x86/Makefile
    :000000 100644 0000000... e69de29... A  arche
    0.02user 0.01system 0:01.01elapsed 3%CPU (0avgtext+0avgdata 0maxresident)k
    18440inputs+0outputs (79major+2369minor)pagefaults 0swaps

This of course helps "git status" as well.

    (without patch, hot cache)
    $ /usr/bin/time ../git.git/git-status >/dev/null
    0.17user 0.18system 0:00.35elapsed 100%CPU (0avgtext+0avgdata 0maxresident)k
    0inputs+5336outputs (0major+10970minor)pagefaults 0swaps

    (with patch, hot cache)
    $ /usr/bin/time ../git.git/git-status >/dev/null
    0.10user 0.16system 0:00.27elapsed 99%CPU (0avgtext+0avgdata 0maxresident)k
    0inputs+5336outputs (0major+3921minor)pagefaults 0swaps

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-05-25 11:35:29 -07:00
Junio C Hamano
aceae2ef92 t4007: modernize the style
This is one of the oldest scripts; update it to match more modern style.
Notably, we should:

 - Put the test title on the same line as the "test_expect_success", and
   end the line with a single-quote to begin the body of the test which is
   one multi-line string; and

 - Run as many commands inside test_expect_success, not outside, to catch
   unexpected breakages.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-05-25 11:35:29 -07:00
Junio C Hamano
b87fc96476 cache-tree.c::cache_tree_find(): simplify internal API
Earlier cache_tree_find() needs to be called with a valid cache_tree,
but repeated look-up may find an invalid or missing cache_tree in between.
Help simplify the callers by returning NULL to mean "nothing appropriate
found" when the input is NULL.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-05-25 11:35:19 -07:00
Jeff King
3cd7388d57 convert bare readlink to strbuf_readlink
This particular readlink call never NUL-terminated its
result, making it a potential source of bugs (though there
is no bug now, as it currently always respects the length
field). Let's just switch it to strbuf_readlink which is
shorter and less error-prone.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-05-25 11:34:02 -07:00
Johannes Sixt
32a90233d1 t3701: ensure correctly set up repository after skipped tests
There are two tests that are skipped if file modes are not obeyed by the
file system. In this case, the subsequent test failed because the
repository was in an unexpected state. This corrects it.

Signed-off-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-05-25 11:23:30 -07:00
Michael J Gruber
f5d4c4d0f1 merge-options.txt: Clarify merge --squash
With the --squash option, merge sets up the index just like for a real
merge, but without the merge info (stages). Say so.

Signed-off-by: Michael J Gruber <git@drmicha.warpmail.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-05-25 11:23:18 -07:00
Stephen Boyd
df217ed643 parse-opts: add OPT_FILENAME and transition builtins
Commit dbd0f5c (Files given on the command line are relative to $cwd,
2008-08-06) introduced parse_options_fix_filename() as a minimal fix.
OPT_FILENAME is intended to be a more robust fix for the same issue.
OPT_FILENAME and its associated enum OPTION_FILENAME are used to
represent filename options within the parse options API.

This option is similar to OPTION_STRING. If --no is prefixed to the
option the filename is unset. If no argument is given and the default
value is set, the filename is set to the default value. The difference
is that the filename is prefixed with the prefix passed to
parse_options() (or parse_options_start()).

Update git-apply, git-commit, git-fmt-merge-msg, and git-tag to use
OPT_FILENAME with their filename options. Also, rename
parse_options_fix_filename() to fix_filename() as it is no longer
extern.

Signed-off-by: Stephen Boyd <bebarino@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-05-25 01:07:33 -07:00
Stephen Boyd
3778292017 parse-opts: prepare for OPT_FILENAME
To give OPT_FILENAME the prefix, we pass the prefix to parse_options()
which passes the prefix to parse_options_start() which sets the prefix
member of parse_opts_ctx accordingly. If there isn't a prefix in the
calling context, passing NULL will suffice.

Signed-off-by: Stephen Boyd <bebarino@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-05-25 01:07:25 -07:00
Junio C Hamano
3d09e64ac1 Merge branch 'jc/mktree' into sb/opt-filename
* jc/mktree:
  mktree: validate entry type in input
  mktree --batch: build more than one tree object
  mktree --missing: updated usage message and man page
  mktree --missing: allow missing objects
  t1010: add mktree test
  mktree: do not barf on a submodule commit
  builtin-mktree.c: use a helper function to handle one line of input
  mktree: use parse-options
  build-in git-mktree
2009-05-25 01:04:10 -07:00
Junio C Hamano
8a17595899 Merge branch 'sb/format-patch-parseopt' into sb/opt-filename
* sb/format-patch-parseopt:
  format-patch: migrate to parse-options API

Conflicts:
	builtin-log.c
2009-05-25 00:59:59 -07:00
Junio C Hamano
b064e2fc3d Merge branch 'sb/show-branch-parse-options' into sb/opt-filename
* sb/show-branch-parse-options:
  show-branch: migrate to parse-options API
  parse-options: add PARSE_OPT_LITERAL_ARGHELP for complicated argh's

Conflicts:
	parse-options.h
2009-05-25 00:59:29 -07:00
Junio C Hamano
ee969693c5 Merge branch 'master' into sb/opt-filename
* master: (654 commits)
  http-push.c::remove_locks(): fix use after free
  t/t3400-rebase.sh: add more tests to help migrating git-rebase.sh to C
  post-receive-email: hooks.showrev: show how to include both web link and patch
  MinGW: Fix compiler warning in merge-recursive
  MinGW: Add a simple getpass()
  MinGW: use POSIX signature of waitpid()
  MinGW: the path separator to split GITPERLLIB is ';' on Win32
  MinGW: Scan for \r in addition to \n when reading shbang lines
  gitweb: Sanitize title attribute in format_subject_html
  Terminate argv with NULL before calling setup_revisions()
  doc/git-rebase.txt: remove mention of multiple strategies
  git-send-email: Handle quotes when parsing .mailrc files
  git-svn: add --authors-prog option
  git-svn: Set svn.authorsfile if it is passed to git svn clone
  git-svn: Correctly report max revision when following deleted paths
  git-svn: Fix for svn paths removed > log-window-size revisions ago
  git-svn testsuite: use standard configuration for Subversion tools
  grep: fix word-regexp colouring
  completion: use git rev-parse to detect bare repos
  Cope better with a _lot_ of packs
  ...
2009-05-25 00:59:07 -07:00
Charles Bailey
5719db91ce Change xdl_merge to generate output even for null merges
xdl_merge used to have a check to ensure that there was at least
some change in one or other side being merged but this suppressed
output for the degenerate case when base, local and remote
contents were all identical.

Removing this check enables correct output in the degenerate case
and xdl_free_script handles freeing NULL scripts so there is no
need to have the check for these calls.

Signed-off-by: Charles Bailey <charles@hashpling.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-05-24 23:56:34 -07:00
Charles Bailey
1cd12926ce t6023: merge-file fails to output anything for a degenerate merge
In the case that merge-file is passed three files with identical
contents it wipes the contents of the output file instead of
leaving it unchanged.

Althought merge-file is porcelain and this will never happen in
normal usage, it is still wrong.

Signed-off-by: Charles Bailey <charles@hashpling.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-05-24 23:46:03 -07:00
Markus Heidelberg
a41ddbb649 gitk: Allow diff view without context lines
Signed-off-by: Markus Heidelberg <markus.heidelberg@web.de>
Signed-off-by: Paul Mackerras <paulus@samba.org>
2009-05-25 09:46:31 +10:00
Michele Ballabio
e0a0199581 gitk: Add another string to translation
Signed-off-by: Michele Ballabio <barra_cuda@katamail.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
2009-05-25 09:46:31 +10:00
Dirk Suesserott
f687aaa833 gitk: Add option 'Simple history' to the options menu
When clicked, the option --simplify-by-decoration is added to gitk/git log.
This yields to a simplified history where only decorated commits are shown,
i.e. those with a yellow tag or a green branch flag.

Signed-off-by: Dirk Suesserott <newsletter@dirk.my1.cc>
Signed-off-by: Paul Mackerras <paulus@samba.org>
2009-05-25 09:46:31 +10:00
Junio C Hamano
9619ff1415 Merge branch 'maint'
* maint:
  http-push.c::remove_locks(): fix use after free
2009-05-24 15:29:55 -07:00
Junio C Hamano
f5b223abfd Merge branch 'maint-1.6.2' into maint
* maint-1.6.2:
  http-push.c::remove_locks(): fix use after free
2009-05-24 15:29:33 -07:00
Junio C Hamano
34ab57df97 Merge branch 'maint-1.6.1' into maint-1.6.2
* maint-1.6.1:
  http-push.c::remove_locks(): fix use after free
2009-05-24 15:29:23 -07:00
Junio C Hamano
ff6e93fe60 Merge branch 'maint-1.6.0' into maint-1.6.1
* maint-1.6.0:
  http-push.c::remove_locks(): fix use after free
2009-05-24 15:29:13 -07:00