Commit Graph

21908 Commits

Author SHA1 Message Date
Junio C Hamano
cc64c6970a Merge branch 'cp/add-u-pathspec' into maint
* cp/add-u-pathspec:
  test for add with non-existent pathspec
  git add -u: die on unmatched pathspec
2010-03-28 21:21:42 -07:00
Junio C Hamano
faf752693a Merge branch 'maint'
* maint:
  t9350: fix careless use of "cd"
  difftool: Fix '--gui' when diff.guitool is unconfigured
  fast-export: don't segfault when marks file cannot be opened
2010-03-28 17:42:58 -07:00
Junio C Hamano
4c367c6ae9 t9350: fix careless use of "cd"
Upon failure of any of these tests (or when a test that is marked as
expecting a failure is fixed), we will end up running later tests in
random places.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-03-28 17:42:11 -07:00
David Aguilar
42accaec01 difftool: Fix '--gui' when diff.guitool is unconfigured
When diff.guitool is unconfigured and "--gui" is specified
git-difftool dies with the following error message:

	config diff.guitool: command returned error: 1

Catch the error so that the "--gui" flag is a no-op when
diff.guitool is unconfigured.

Signed-off-by: David Aguilar <davvid@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-03-28 09:29:12 -07:00
Sverre Rabbelier
bb6ad28c23 fast-export: don't segfault when marks file cannot be opened
The error function only prints an error message, resulting in a
segfault if we later on try to fprintf to a NULL handle.

Fix this by using die_errno instead.

Signed-off-by: Sverre Rabbelier <srabbelier@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-03-28 09:26:16 -07:00
Chris Webb
10439d89eb imap-send: suppress warning about cleartext password with CRAM-MD5
If a CRAM-MD5 challenge-response is used to authenticate to the IMAP server,
git imap-send shouldn't warn about the password being sent in the clear.

Signed-off-by: Chris Webb <chris@arachsys.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-03-28 09:24:25 -07:00
Michael J Gruber
0ce142c944 send-email: lazily assign editor variable
b4479f0 (add -i, send-email, svn, p4, etc: use "git var GIT_EDITOR",
2009-10-30) introduced the use of "git var GIT_EDITOR" to obtain the
preferred editor program, instead of reading environment variables
themselves.

However, "git var GIT_EDITOR" run without a tty (think "cron job") would
give a fatal error "Terminal is dumb, but EDITOR unset".  This is not a
problem for add-i, svn, p4 and callers of git_editor() defined in
git-sh-setup, as all of these call it just before launching the editor.
At that point, we know the caller wants to edit.

But send-email ran this near the beginning of the program, even if it is
not going to use any editor (e.g. run without --compose).  Fix this by
calling the command only when we edit a file.

Reported-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Michael J Gruber <git@drmicha.warpmail.net>
Acked-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Acked-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-03-25 03:07:31 -07:00
Stephen Boyd
63e6715087 fmt-merge-msg: hide summary option
The --summary command line option has been deprecated in favor of --log.
Hide the option from the help message to further discourage the use of
this option.

Signed-off-by: Stephen Boyd <bebarino@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-03-24 19:45:31 -07:00
Stephen Boyd
fcb243f7db fmt-merge-msg: remove custom string_list implementation
This command uses a custom version of string list when it could
just as easily use the string_list API. Convert it to use string_list
and reduce the code size a bit.

Signed-off-by: Stephen Boyd <bebarino@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-03-24 19:42:10 -07:00
Stephen Boyd
e242148012 string-list: add unsorted_string_list_lookup()
Sometimes users need to lookup a string in an unsorted string_list. In
that case they should use this function instead of the version for
sorted strings.

Signed-off-by: Stephen Boyd <bebarino@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-03-24 19:41:19 -07:00
Stephen Boyd
15cb500786 fmt-merge-msg: use pretty.c routines
This command duplicates functionality of the '%s' pretty format.
Simplify the code a bit by using the pretty printing routine
instead of open-coding it here.

Signed-off-by: Stephen Boyd <bebarino@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-03-24 19:40:43 -07:00
Stephen Boyd
6d6f6e68c3 t6200: test fmt-merge-msg more
Add some more tests so we don't break behavior upon modernizing
fmt-merge-msg.

Signed-off-by: Stephen Boyd <bebarino@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-03-24 19:40:27 -07:00
Stephen Boyd
6183a6adf1 t6200: modernize with test_tick
This test defines its own version of test_tick. Get rid of it.

Signed-off-by: Stephen Boyd <bebarino@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-03-24 19:39:59 -07:00
Stephen Boyd
419fe5bc86 fmt-merge-msg: be quiet if nothing to merge
When FETCH_HEAD contains only 'not-for-merge' entries fmt-merge-msg
still outputs "Merge" (and if the branch isn't master " into <branch>").
In this case fmt-merge-msg is outputting junk and should really just
be quiet. Fix it.

Signed-off-by: Stephen Boyd <bebarino@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-03-24 19:39:40 -07:00
Junio C Hamano
a757c646ee diff --check: honor conflict-marker-size attribute
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-03-24 19:35:34 -07:00
Junio C Hamano
5e4f614742 Merge branch 'jh/maint-submodule-status-in-void'
* jh/maint-submodule-status-in-void:
  git submodule summary: Handle HEAD as argument when on an unborn branch
  submodule summary: do not fail before the first commit
2010-03-24 16:55:37 -07:00
Junio C Hamano
a86ed83cce Merge branch 'tr/notes-display'
* tr/notes-display:
  git-notes(1): add a section about the meaning of history
  notes: track whether notes_trees were changed at all
  notes: add shorthand --ref to override GIT_NOTES_REF
  commit --amend: copy notes to the new commit
  rebase: support automatic notes copying
  notes: implement helpers needed for note copying during rewrite
  notes: implement 'git notes copy --stdin'
  rebase -i: invoke post-rewrite hook
  rebase: invoke post-rewrite hook
  commit --amend: invoke post-rewrite hook
  Documentation: document post-rewrite hook
  Support showing notes from more than one notes tree
  test-lib: unset GIT_NOTES_REF to stop it from influencing tests

Conflicts:
	git-am.sh
	refs.c
2010-03-24 16:26:43 -07:00
Junio C Hamano
b6a7a06aa6 Merge branch 'jl/submodule-diff-dirtiness'
* jl/submodule-diff-dirtiness:
  git status: ignoring untracked files must apply to submodules too
  git status: Fix false positive "new commits" output for dirty submodules
  Refactor dirty submodule detection in diff-lib.c
  git status: Show detailed dirty status of submodules in long format
  git diff --submodule: Show detailed dirty status of submodules
2010-03-24 16:25:43 -07:00
Junio C Hamano
797d44343c Merge branch 'pb/log-first-parent-p-m'
* pb/log-first-parent-p-m:
  show --first-parent/-m: do not default to --cc
  show -c: show patch text
  revision: introduce setup_revision_opt
  t4013: add tests for log -p -m --first-parent
  git log -p -m: document -m and honor --first-parent
2010-03-24 16:25:39 -07:00
Junio C Hamano
954f7cfdac Merge branch 'jc/maint-refs-dangling'
* jc/maint-refs-dangling:
  refs: ref entry with NULL sha1 is can be a dangling symref
2010-03-24 16:25:34 -07:00
Junio C Hamano
a5ee8faaee Merge branch 'maint'
* maint:
  Documentation: explain the meaning of "-g" in git-describe output
2010-03-24 16:24:21 -07:00
Junio C Hamano
0476228de5 Merge branch 'jc/color-attrs' into maint
* jc/color-attrs:
  color: allow multiple attributes
2010-03-24 16:24:13 -07:00
Junio C Hamano
bcbbe4f9d9 Merge branch 'jk/maint-add-ignored-dir' into maint
* jk/maint-add-ignored-dir:
  tests for "git add ignored-dir/file" without -f
  dir: fix COLLECT_IGNORED on excluded prefixes
  t0050: mark non-working test as such
2010-03-24 16:24:03 -07:00
Junio C Hamano
7b676b1bb5 Merge branch 'bg/apply-fix-blank-at-eof' into maint
* bg/apply-fix-blank-at-eof:
  t3417: Add test cases for "rebase --whitespace=fix"
  t4124: Add additional tests of --whitespace=fix
  apply: Allow blank context lines to match beyond EOF
  apply: Remove the quick rejection test
  apply: Don't unnecessarily update line lengths in the preimage
2010-03-24 16:23:50 -07:00
Marc Branchaud
b499549401 Teach rebase the --no-ff option.
For git-rebase.sh, --no-ff is a synonym for --force-rebase.

For git-rebase--interactive.sh, --no-ff cherry-picks all the commits in
the rebased branch, instead of fast-forwarding over any unchanged commits.

--no-ff offers an alternative way to deal with reverted merges.  Instead of
"reverting the revert" you can use "rebase --no-ff" to recreate the branch
with entirely new commits (they're new because at the very least the
committer time is different).  This obviates the need to revert the
reversion, as you can re-merge the new topic branch directly.  Added an
addendum to revert-a-faulty-merge.txt describing the situation and how to
use --no-ff to handle it.

Signed-off-by: Marc Branchaud <marcnarc@xiplink.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-03-24 14:42:57 -07:00
Shawn O. Pearce
5856b5f568 http-backend: Don't infinite loop during die()
If stdout has already been closed by the CGI and die() gets called,
the CGI will fail to write the "Status: 500 Internal Server Error" to
the pipe, which results in die() being called again (via safe_write).
This goes on in an infinite loop until the stack overflows and the
process is killed by SIGSEGV.

Instead set a flag on the first die() invocation and if we came back to
the handler, just die silently, as it only means we failed to report the
failure---we cannot report anything anyway in such a case.  This way
failures to write the error messages to the stdout pipe do not result in
an infinite loop.

We also now report on the death to stderr before we report to stdout,
to increase the chances that the cause of the die() invocation will
appear in the server's error log.

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

fixup! http-backend.c: Don't infinite loop

Now die_webcgi() actually can return during a recursive call into it,
causing

    http-backend.c:554: error: 'noreturn' function does return

The only reason we would come back to the die handler is because we
failed during it, so we cannot report anything anyway.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-03-24 14:40:56 -07:00
R. Tyler Ballance
44211e8c2e Correct references to /usr/bin/python which does not exist on FreeBSD
On FreeBSD, Python does not ship as part of the base system but is available
via the ports system, which install the binary in /usr/local/bin.

Signed-off-by: R. Tyler Ballance <tyler@monkeypox.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-03-24 14:33:54 -07:00
Markus Heidelberg
846b8f681a Documentation: explain the meaning of "-g" in git-describe output
Signed-off-by: Markus Heidelberg <markus.heidelberg@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-03-24 11:31:45 -07:00
Michael J Gruber
7337b138bf rev-list: use default abbrev length when abbrev-commit is in effect
Currently, rev-list has a default of "0" for abbrev which means that
switching on abbreviations with --abbrev-commit has no visible effect,
even though the option is documented.

Set abbrev to DEFAULT_ABBREV so that --abbrev-commit has the same effect
as for log.

Reported-by: Eli Barzilay <eli@barzilay.org>
Signed-off-by: Michael J Gruber <git@drmicha.warpmail.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-03-24 11:11:58 -07:00
Ramkumar Ramachandra
4916c8f953 imap-send: Remove limitation on message body
There is a documented limitation on the body of any email not being
able to contain lines starting with "From ". This patch removes that
limitation by improving the parser to search for "From", "Date", and
"Subject" fields in the email before considering it to be an email.

Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-03-24 11:00:25 -07:00
Junio C Hamano
4503bd5c37 Sync with Git 1.7.0.3
* maint:
  Git 1.7.0.3
  .mailmap: Map the the first submissions of MJG by e-mail
  Documentation/git-clone: Transform description list into item list
  Documentation/urls: Remove spurious example markers
  Documentation/gitdiffcore: Remove misleading date in heading
  Documentation/git-reflog: Fix formatting of command lists
2010-03-21 17:03:57 -07:00
Junio C Hamano
0b3dcfe721 Git 1.7.0.3
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-03-21 17:01:22 -07:00
Junio C Hamano
d16a5dafdc Merge branch 'maint-1.6.6' into maint
* maint-1.6.6:
  Documentation/git-clone: Transform description list into item list
  Documentation/urls: Remove spurious example markers
  Documentation/gitdiffcore: Remove misleading date in heading
  Documentation/git-reflog: Fix formatting of command lists
2010-03-21 17:00:22 -07:00
Michael J Gruber
11f54989da .mailmap: Map the the first submissions of MJG by e-mail
so that git shortlog with '-e' coalesces all my commits.

Signed-off-by: Michael J Gruber <git@drmicha.warpmail.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-03-21 16:30:17 -07:00
Erik Faye-Lund
531e758d9c ls: remove redundant logic
find_unique_abbrev() already returns the full SHA-1 if abbrev = 0,
so we can remove the logic that avoids the call.

Signed-off-by: Erik Faye-Lund <kusmabite@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-03-21 16:23:44 -07:00
Erik Faye-Lund
28a53178fc cherry: support --abbrev option
Switch to parse-options API while we're at it.

Signed-off-by: Erik Faye-Lund <kusmabite@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-03-21 16:23:40 -07:00
Michael J Gruber
476386858c Documentation/git-clone: Transform description list into item list
so that the list of examples is formatted in the same way as for
git-fetch, and, more importantly, the different identation for the
code blocks in the examples (compared to the immediately preceding code
blocks from url.txt) doesn't look like misformatted, but is clarified by
the items' bullets.

Signed-off-by: Michael J Gruber <git@drmicha.warpmail.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-03-21 14:45:05 -07:00
Michael J Gruber
a3cfb7f83f Documentation/urls: Remove spurious example markers
In urls.txt (which is included from git-{clone,fetch,push}.txt)
several item lists are surrounded by example block markers. This is
problematic for two reasons:

- None of these lists are example lists, so they should not be marked as
  such semantically.
- The html output looks weird (bulleted list with left sidebar).

Therefore, remove the example block markers. Output by the man backend
is unaffected.

Signed-off-by: Michael J Gruber <git@drmicha.warpmail.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-03-21 14:42:24 -07:00
Michael J Gruber
dddfb3f126 Documentation/gitdiffcore: Remove misleading date in heading
Ever since the automatic conversion into man form, the heading
contained a misidentified subheading reading "June 2005".
Remove this since the documentation is more recent, and the correct
date is in the footer.

Signed-off-by: Michael J Gruber <git@drmicha.warpmail.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-03-21 14:40:18 -07:00
Michael J Gruber
b6c7c41b17 Documentation/git-reflog: Fix formatting of command lists
A misplaced list continuation mark appears literally in the
rendered doc. Fix this by removing it.

Signed-off-by: Michael J Gruber <git@drmicha.warpmail.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-03-21 14:40:02 -07:00
Erik Faye-Lund
1fb5fdd25f rev-list: fix --pretty=oneline with empty message
55246aa (Dont use "<unknown>" for placeholders and suppress printing
of empty user formats) introduced a check to prevent empty
user-formats from being printed. This test didn't take empty commit
messages into account, and prevented the line-termination from being
output. This lead to multiple commits on a single line.

Correct it by guarding the check with a check for user-format. A
similar correction for the --graph code-path has been included.

Signed-off-by: Erik Faye-Lund <kusmabite@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-03-21 11:44:27 -07:00
Jonathan Nieder
7ca56aa076 merge-recursive: add a label for ancestor
git merge-recursive (and hence git merge) will present conflict hunks
in output something like what ‘diff3 -m’ produces if the
merge.conflictstyle configuration option is set to diff3.
There is a small difference from diff3: diff3 -m includes a label
for the merge base on the ||||||| line.

Tools familiar with the format and humans unfamiliar with the format
both can benefit from such a label.  So mark the start of the text
from the merge bases with the heading "||||||| merged common
ancestors".

It would be nicer to use a more informative label.  Perhaps someone
will provide one some day.

git rerere does not have trouble parsing the new output, and its
preimage ids are unchanged since it has its own code for re-creating
conflict hunks.  No other code in git parses conflict hunks.

Requested-by: Stefan Monnier <monnier@iro.umontreal.ca>
Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-03-20 20:36:11 -07:00
Jonathan Nieder
bf975d379d cherry-pick, revert: add a label for ancestor
When writing conflict hunks in ‘diff3 -m’ format, also add a label to
the common ancestor.  Especially in a cherry-pick, it is not immediately
obvious without such a label what the common ancestor represents.

git rerere does not have trouble parsing the new output and its preimage
ids are unchanged since it includes its own code for recreating conflict
hunks.  No other code in git parses conflict hunks.

Requested-by: Stefan Monnier <monnier@iro.umontreal.ca>
Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-03-20 20:36:11 -07:00
Jonathan Nieder
d68565402a revert: clarify label on conflict hunks
When reverting a commit, the commit being merged is not the commit
to revert itself but its parent.  Add “parent of” to the conflict
hunk label to make this more clear.

The conflict hunk labels are all pieces of a single string written in
the new get_message() function.  Avoid some complication by using
mempcpy to advance a pointer as the result is written.

Also free the corresponding temporary buffer (it was leaked before).
This is not important because it is a small one-time allocation.  It
would become a memory leak if unnoticed when libifying revert.

This patch uses calls to strlen() instead of integer constants in some
places.  GCC will compute the length at compile time; I am not sure
about other compilers, but this is not performance-critical anyway.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-03-20 20:36:11 -07:00
Jonathan Nieder
137c6eaa88 compat: add mempcpy()
The mempcpy() function was added in glibc 2.1.  It is quite handy, so
add an implementation for cross-platform use.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-03-20 20:36:11 -07:00
Jonathan Nieder
c4151629e7 checkout -m --conflict=diff3: add a label for ancestor
git checkout --merge --conflict=diff3 can be used to present conflict
hunks including text from the common ancestor.  The added information
is helpful for resolving a merge by hand, and merge tools tend to
understand it because it is very similar to what ‘diff3 -m’ produces.

Unlike current git, diff3 -m includes a label for the merge base on
the ||||||| line, and unfortunately, some tools cannot parse the
conflict hunks without it.  Humans can benefit from a cue when
learning to interpreting the format, too.  Mark the start of the text
from the old branch with a label based on the branch’s name.

git rerere does not have trouble parsing this output and its preimage
ids are unchanged since it includes its own code for recreating
conflict hunks.  No other code in git tries to parse conflict hunks.

Requested-by: Stefan Monnier <monnier@iro.umontreal.ca>
Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-03-20 20:36:11 -07:00
Jonathan Nieder
4c5868f43d merge_trees(): add ancestor label parameter for diff3-style output
Commands using the merge_trees() machinery will present conflict hunks
in output something like what ‘diff3 -m’ produces if the
merge.conflictstyle configuration option is set to diff3.  The output
lacks the name of the merge base on the ||||||| line of the output,
and tools can misparse the conflict hunks without it.  Add a new
o->ancestor parameter to merge_trees() for use as a label for the
ancestor in conflict hunks.

If o->ancestor is NULL, the output format is as before.  All callers
pass NULL for now.

If o->ancestor is non-NULL and both branches renamed the base file
to the same name, that name is included in the conflict hunk labels.
Even if o->ancestor is NULL I think this would be a good change, but
this patch only does it in the non-NULL case to ensure the output
format does not change where it might matter.

Requested-by: Stefan Monnier <monnier@iro.umontreal.ca>
Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-03-20 20:36:11 -07:00
Jonathan Nieder
e44b3851c9 merge_file(): add comment explaining behavior wrt conflict style
The merge_file() function is a helper for ‘git read-tree’, which does
not respect the merge.conflictstyle option, so there is no need to
worry about what ancestor_name it should pass to ll_merge().  Add a
comment to this effect.

Signed-off-by: Jonathan Nieder <jrnieder@mgila.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-03-20 20:36:11 -07:00
Jonathan Nieder
f0531a2937 checkout --conflict=diff3: add a label for ancestor
git checkout --conflict=diff3 can be used to present conflicts hunks
including text from the common ancestor:

	<<<<<<< ours
	ourside
	|||||||
	original
	=======
	theirside
	>>>>>>> theirs

The added information is helpful for resolving a merge by hand, and
merge tools can usually understand it without trouble because it looks
like output from ‘diff3 -m’.

diff3 includes a label for the merge base on the ||||||| line, and it
seems some tools (for example, Emacs 22’s smerge-mode) cannot parse
conflict hunks without such a label.  Humans could use help in
interpreting the output, too.  So change the marker for the start of the
text from the common ancestor to include the label “base”.

git rerere’s conflict identifiers are not affected: to parse conflict
hunks, rerere looks for whitespace after the ||||||| marker rather
than a newline, and to compute preimage ids, rerere has its own code
for creating conflict hunks.  No other code in git tries to parse
conflict hunks.

Requested-by: Stefan Monnier <monnier@iro.umontreal.ca>
Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-03-20 20:36:11 -07:00
Jonathan Nieder
f01de62e45 ll_merge(): add ancestor label parameter for diff3-style output
Commands using the ll_merge() function will present conflict hunks
imitating ‘diff3 -m’ output if the merge.conflictstyle configuration
option is set appropriately.  Unlike ‘diff3 -m’, the output does not
include a label for the merge base on the ||||||| line of the output,
and some tools misparse the conflict hunks without that.

Add a new ancestor_label parameter to ll_merge() to give callers the
power to rectify this situation.  If ancestor_label is NULL, the output
format is unchanged.  All callers pass NULL for now.

Requested-by: Stefan Monnier <monnier@iro.umontreal.ca>
Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-03-20 20:36:11 -07:00