gitweb.git
l10n: zh_CN.po: translate 76 new messagesJiang Xin Thu, 2 Aug 2012 03:50:59 +0000 (11:50 +0800)

l10n: zh_CN.po: translate 76 new messages

Translate 76 new messages came from git.pot update in 3b6137f
(l10n: Update git.pot (76 new, 4 removed messages))

Thynson reviewed this update and also contributed other improvements:

* blob -> 二进制对象(blob)
* 共用 -> 同时使用

Signed-off-by: Jiang Xin <worldhello.net@gmail.com>
Reviewed-by: Thynson <lanxingcan@gmail.com>

tests: Introduce test_seqMichał Kiedrowicz Fri, 3 Aug 2012 22:21:04 +0000 (00:21 +0200)

tests: Introduce test_seq

Jeff King wrote:

The seq command is GNU-ism, and is missing at least in older BSD
releases and their derivatives, not to mention antique
commercial Unixes.

We already purged it in b3431bc (Don't use seq in tests, not
everyone has it, 2007-05-02), but a few new instances have crept
in. They went unnoticed because they are in scripts that are not
run by default.

Replace them with test_seq that is implemented with a Perl snippet
(proposed by Jeff). This is better than inlining this snippet
everywhere it's needed because it's easier to read and it's easier
to change the implementation (e.g. to C) if we ever decide to remove
Perl from the test suite.

Note that test_seq is not a complete replacement for seq(1). It
just has what we need now, in addition that it makes it possible for
us to do something like "test_seq a m" if we wanted to in the
future.

There are also many places that do `for i in 1 2 3 ...` but I'm not sure
if it's worth converting them to test_seq. That would introduce running
more processes of Perl.

Signed-off-by: Michał Kiedrowicz <michal.kiedrowicz@gmail.com>
Acked-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

include agent identifier in capability stringJeff King Fri, 3 Aug 2012 16:19:16 +0000 (12:19 -0400)

include agent identifier in capability string

Instead of having the client advertise a particular version
number in the git protocol, we have managed extensions and
backwards compatibility by having clients and servers
advertise capabilities that they support. This is far more
robust than having each side consult a table of
known versions, and provides sufficient information for the
protocol interaction to complete.

However, it does not allow servers to keep statistics on
which client versions are being used. This information is
not necessary to complete the network request (the
capabilities provide enough information for that), but it
may be helpful to conduct a general survey of client
versions in use.

We already send the client version in the user-agent header
for http requests; adding it here allows us to gather
similar statistics for non-http requests.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

merge-recursive: eliminate flush_buffer() in favor... Thomas Rast Fri, 3 Aug 2012 12:16:25 +0000 (14:16 +0200)

merge-recursive: eliminate flush_buffer() in favor of write_in_full()

flush_buffer() is a thin wrapper around write_in_full() with two very
confusing properties:

* It runs a loop to handle short reads, ensuring that we write
everything. But that is precisely what write_in_full() does!

* It checks for a return value of 0 from write_in_full(), which cannot
happen: it returns this value only if count=0, but flush_buffer()
will never call write_in_full() in this case.

Remove it.

Signed-off-by: Thomas Rast <trast@student.ethz.ch>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff_setup_done(): return voidThomas Rast Fri, 3 Aug 2012 12:16:24 +0000 (14:16 +0200)

diff_setup_done(): return void

diff_setup_done() has historically returned an error code, but lost
the last nonzero return in 943d5b7 (allow diff.renamelimit to be set
regardless of -M/-C, 2006-08-09). The callers were in a pretty
confused state: some actually checked for the return code, and some
did not.

Let it return void, and patch all callers to take this into account.
This conveniently also gets rid of a handful of different(!) error
messages that could never be triggered anyway.

Note that the function can still die().

Signed-off-by: Thomas Rast <trast@student.ethz.ch>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

git-remote-mediawiki: replace TODO-list in comment... Matthieu Moy Fri, 3 Aug 2012 08:40:23 +0000 (10:40 +0200)

git-remote-mediawiki: replace TODO-list in comment by appropriate link

My account on Github is now used as wiki and issue tracking. This will be
more flexible than in-tree management of a TODO-list.

Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

setup: clarify error messages for file/revisions ambiguityMatthieu Moy Fri, 3 Aug 2012 08:21:20 +0000 (10:21 +0200)

setup: clarify error messages for file/revisions ambiguity

The previous "Use '--' to separate filenames from revisions" may sound
obvious for an old-time Unix user, but does not make it clear how to use
this '--'. In addition to mentionning this '--', give an idea of what the
new command should look like.

Ideally, we could provide cut-and-paste ready commands based on the
command that just failed, but we have no easy access to argv[] in this
place of the code.

Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

l10n: vi.po update to follow POT in 3b613Tran Ngoc Quan Fri, 3 Aug 2012 07:15:23 +0000 (14:15 +0700)

l10n: vi.po update to follow POT in 3b613

* Translated 76 new messages

Signed-off-by: Tran Ngoc Quan <vnwildman@gmail.com>

l10n: Update git.pot (76 new, 4 removed messages)Jiang Xin Thu, 2 Aug 2012 01:35:23 +0000 (09:35 +0800)

l10n: Update git.pot (76 new, 4 removed messages)

Generate po/git.pot from v1.7.12-rc1-16-g05a20, and there are 76 new,
4 removed l10n messages.

* 76 new messages are added at lines:

230, 337-580, 4972, 4984, 4998, 5017, 5280-5378, 5654

* 4 old messages are deleted from the previous version at lines:

230, 4729, 4764, 5295

Signed-off-by: Jiang Xin <worldhello.net@gmail.com>

Merge git://github.com/git-l10n/git-poJunio C Hamano Wed, 1 Aug 2012 22:59:08 +0000 (15:59 -0700)

Merge git://github.com/git-l10n/git-po

* git://github.com/git-l10n/git-po:
l10n: de.po: translate 4 new messages
l10n: vi.po: translate 4 new messages
l10n: zh_CN.po: translate 4 new messages
l10n: Update git.pot (4 new, 3 removed messages)

git-rebase.sh: fix typo in an error messageRalf Thielow Wed, 1 Aug 2012 17:09:09 +0000 (19:09 +0200)

git-rebase.sh: fix typo in an error message

Fix a typo in the error messages which is shown if it seems that a
rebase is already in progress.

Signed-off-by: Ralf Thielow <ralf.thielow@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

send-email: improve RFC2047 quote parsingThomas Rast Mon, 30 Jul 2012 19:25:40 +0000 (21:25 +0200)

send-email: improve RFC2047 quote parsing

The RFC2047 unquoting, used to parse email addresses in From and Cc
headers, is broken in several ways:

* It erroneously substitutes ' ' for '_' in *the whole* header, even
outside the quoted field. [Noticed by Christoph.]

* It is too liberal in its matching, and happily matches the start
of one quoted chunk against the end of another, or even just
something that looks like such an end. [Noticed by Junio.]

* It fundamentally cannot cope with encodings that are not a
superset of ASCII, nor several (incompatible) encodings in the
same header.

This patch fixes the first two by doing a more careful decoding of
the outer quoting (e.g. "=AB" to represent an octet whose value is
0xAB). Fixing the fundamental issues is left for a future, more
intrusive, patch.

Noticed-by: Christoph Miebach <christoph.miebach@web.de>
Helped-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Thomas Rast <trast@student.ethz.ch>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

sane_execvp(): ignore non-directory on $PATHJunio C Hamano Tue, 31 Jul 2012 19:51:30 +0000 (12:51 -0700)

sane_execvp(): ignore non-directory on $PATH

When you have a non-directory on your PATH, a funny thing happens:

$ PATH=$PATH:/bin/sh git foo
fatal: cannot exec 'git-foo': Not a directory?

Worse yet, as real commands always take precedence over aliases,
this behaviour interacts rather badly with them:

$ PATH=$PATH:/bin/sh git -c alias.foo=show git foo -s
fatal: cannot exec 'git-foo': Not a directory?

This is because an ENOTDIR error from the underlying execvp(2) is
reported back to the caller of our sane_execvp() wrapper as-is.

Translating it to ENOENT, just like the case where we _might_ have
the command in an unreadable directory, fixes it. Without an alias,
we would get

git: 'foo' is not a git command. See 'git --help'.

and we use the 'foo' alias when it is available, of course.

Signed-off-by: Junio C Hamano <gitster@pobox.com>

Merge branch 'nd/maint-i18n-diffstat'Junio C Hamano Tue, 31 Jul 2012 16:43:07 +0000 (09:43 -0700)

Merge branch 'nd/maint-i18n-diffstat'

* nd/maint-i18n-diffstat:
i18n: leave \n out of translated diffstat

Merge branch 'jx/i18n-1.7.11'Junio C Hamano Tue, 31 Jul 2012 16:41:51 +0000 (09:41 -0700)

Merge branch 'jx/i18n-1.7.11'

Add i18n support for scripted Porcelains, and mark strings in
merge(-recursive), am, and rebase for i18n.

* jx/i18n-1.7.11:
i18n: merge-recursive: mark strings for translation
Remove dead code which contains bad gettext block
i18n: am: mark more strings for translation
rebase: remove obsolete and unused LONG_USAGE which breaks xgettext
i18n: Rewrite gettext messages start with dash
i18n: rebase: mark messages for translation
i18n: New keywords for xgettext extraction from sh

l10n: de.po: translate 4 new messagesRalf Thielow Mon, 30 Jul 2012 15:50:53 +0000 (17:50 +0200)

l10n: de.po: translate 4 new messages

Translate 4 new messages came from git.pot update in 0bbe5b4
(l10n: Update git.pot (4 new, 3 removed messages)).

Signed-off-by: Ralf Thielow <ralf.thielow@gmail.com>

l10n: vi.po: translate 4 new messagesTran Ngoc Quan Tue, 31 Jul 2012 00:45:53 +0000 (07:45 +0700)

l10n: vi.po: translate 4 new messages

Update Vietnamse translation to POT file in 0bbe5b4

Signed-off-by: Tran Ngoc Quan <vnwildman@gmail.com>

l10n: zh_CN.po: translate 4 new messagesJiang Xin Mon, 30 Jul 2012 22:45:33 +0000 (06:45 +0800)

l10n: zh_CN.po: translate 4 new messages

Translate 4 new messages came from git.pot update in 0bbe5b4
(l10n: Update git.pot (4 new, 3 removed messages))

Signed-off-by: Jiang Xin <worldhello.net@gmail.com>

Git 1.7.12-rc1 v1.7.12-rc1Junio C Hamano Mon, 30 Jul 2012 20:00:03 +0000 (13:00 -0700)

Git 1.7.12-rc1

Signed-off-by: Junio C Hamano <gitster@pobox.com>

Sync with 1.7.11.4Junio C Hamano Mon, 30 Jul 2012 20:17:31 +0000 (13:17 -0700)

Sync with 1.7.11.4

Signed-off-by: Junio C Hamano <gitster@pobox.com>

Git 1.7.11.4 v1.7.11.4Junio C Hamano Mon, 30 Jul 2012 20:09:25 +0000 (13:09 -0700)

Git 1.7.11.4

Signed-off-by: Junio C Hamano <gitster@pobox.com>

Merge branch 'jk/maint-commit-document-editmsg' into... Junio C Hamano Mon, 30 Jul 2012 20:05:36 +0000 (13:05 -0700)

Merge branch 'jk/maint-commit-document-editmsg' into maint

"$GIT_DIR/COMMIT_EDITMSG" file that is used to hold the commit log
message user edits was not documented.

* jk/maint-commit-document-editmsg:
commit: document the temporary commit message file

Merge branch 'jk/maint-advise-vaddf' into maintJunio C Hamano Mon, 30 Jul 2012 20:05:25 +0000 (13:05 -0700)

Merge branch 'jk/maint-advise-vaddf' into maint

The advise() function did not use varargs correctly to format
its message.

* jk/maint-advise-vaddf:
advice: pass varargs to strbuf_vaddf, not strbuf_addf

Merge branch 'kk/maint-commit-tree' into maintJunio C Hamano Mon, 30 Jul 2012 20:05:13 +0000 (13:05 -0700)

Merge branch 'kk/maint-commit-tree' into maint

"git commit-tree" learned a more natural "-p <parent> <tree>" order
of arguments long time ago, but recently forgot it by mistake.

* kk/maint-commit-tree:
Revert "git-commit-tree(1): update synopsis"
commit-tree: resurrect command line parsing updates

Merge branch 'jv/maint-no-ext-diff' into maintJunio C Hamano Mon, 30 Jul 2012 20:04:59 +0000 (13:04 -0700)

Merge branch 'jv/maint-no-ext-diff' into maint

"git diff --no-ext-diff" did not output anything for a typechange
filepair when GIT_EXTERNAL_DIFF is in effect.

* jv/maint-no-ext-diff:
diff: test precedence of external diff drivers
diff: correctly disable external_diff with --no-ext-diff

Merge branch 'pg/maint-1.7.9-am-where-is-patch' into... Junio C Hamano Mon, 30 Jul 2012 20:04:39 +0000 (13:04 -0700)

Merge branch 'pg/maint-1.7.9-am-where-is-patch' into maint

When "git am" failed, old timers knew to check .git/rebase-apply/patch
to see what went wrong, but we never told the users about it.

* pg/maint-1.7.9-am-where-is-patch:
am: indicate where a failed patch is to be found

Merge branch 'jl/maint-1.7.10-recurse-submodules-with... Junio C Hamano Mon, 30 Jul 2012 20:04:18 +0000 (13:04 -0700)

Merge branch 'jl/maint-1.7.10-recurse-submodules-with-symlink' into maint

When "git submodule add" clones a submodule repository, it can get
confused where to store the resulting submodule repository in the
superproject's .git/ directory when there is a symbolic link in the
path to the current directory.

* jl/maint-1.7.10-recurse-submodules-with-symlink:
submodules: don't stumble over symbolic links when cloning recursively

Merge branch 'jc/maint-filter-branch-epoch-date' into... Junio C Hamano Mon, 30 Jul 2012 20:03:40 +0000 (13:03 -0700)

Merge branch 'jc/maint-filter-branch-epoch-date' into maint

In 1.7.9 era, we taught "git rebase" about the raw timestamp format
but we did not teach the same trick to "filter-branch", which rolled
a similar logic on its own.

* jc/maint-filter-branch-epoch-date:
t7003: add test to filter a branch with a commit at epoch
date.c: Fix off by one error in object-header date parsing
filter-branch: do not forget the '@' prefix to force git-timestamp

Merge branch 'rj/maint-grep-remove-redundant-test'Junio C Hamano Mon, 30 Jul 2012 19:56:42 +0000 (12:56 -0700)

Merge branch 'rj/maint-grep-remove-redundant-test'

"git grep" stopped spawning an external "grep" long time ago, but a
duplicated test to check internal and external "grep" was left
behind.

* rj/maint-grep-remove-redundant-test:
t7810-*.sh: Remove redundant test

Merge branch 'dg/submodule-in-dismembered-working-tree'Junio C Hamano Mon, 30 Jul 2012 19:56:25 +0000 (12:56 -0700)

Merge branch 'dg/submodule-in-dismembered-working-tree'

Finishing touches to the new test script.

* dg/submodule-in-dismembered-working-tree:
t7409: make sure submodule is initialized and updated in more detail

t7409: make sure submodule is initialized and updated... Daniel Graña Mon, 30 Jul 2012 17:51:59 +0000 (14:51 -0300)

t7409: make sure submodule is initialized and updated in more detail

The earlier test did not even make sure that the correct commit is
checked out in the submodule directory. Inspect the result in a bit
more detail.

Signed-off-by: Daniel Graña <dangra@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

Merge branch 'hv/link-alt-odb-entry'Junio C Hamano Mon, 30 Jul 2012 19:55:01 +0000 (12:55 -0700)

Merge branch 'hv/link-alt-odb-entry'

The code to avoid mistaken attempt to add the object directory
itself as its own alternate could read beyond end of a string while
comparison.

* hv/link-alt-odb-entry:
link_alt_odb_entry: fix read over array bounds reported by valgrind

Add explanatory comment for transport-helpers refs... Florian Achleitner Mon, 30 Jul 2012 14:31:18 +0000 (16:31 +0200)

Add explanatory comment for transport-helpers refs mapping.

The patch below adds a comment to fetch_with_import() explaining the
loop that saves the fetched commit names after 'git fast-import' has
done its work. It avoids some confusion about which refs the
fast-import stream is supposed to use to write its result.

Signed-off-by: Florian Achleitner <florian.achleitner.2.6.31@gmail.com>
Helped-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

t7406: fix misleading "rev-parse --max-count=1 HEAD"Junio C Hamano Mon, 30 Jul 2012 17:51:52 +0000 (10:51 -0700)

t7406: fix misleading "rev-parse --max-count=1 HEAD"

The test happened to use "rev-parse --max-count=1 HEAD" consistently
to prepare the expected output and the actual output, so the
comparison between them gave us a correct success/failure because
both output had irrelevant "--max-count=1" in it.

But that is not an excuse to keep it broken. Replace it a more
meaningful construct "rev-parse --verify HEAD".

Noticed by Daniel Graña while working on his submodule tests.

Signed-off-by: Junio C Hamano <gitster@pobox.com>

config: "git config baa" should exit with status 1Junio C Hamano Sun, 29 Jul 2012 20:43:21 +0000 (13:43 -0700)

config: "git config baa" should exit with status 1

We instead failed with an undocumented exit status 255.
Also define a "catch-all" status and document it.

Signed-off-by: Junio C Hamano <gitster@pobox.com>

l10n: Update git.pot (4 new, 3 removed messages)Jiang Xin Mon, 30 Jul 2012 02:24:47 +0000 (10:24 +0800)

l10n: Update git.pot (4 new, 3 removed messages)

Generate po/git.pot from v1.7.12-rc0-54-g9e211, and there are 4 new,
3 removed l10n messages.

* 4 new messages are added at lines:
1254, 1264, 1459, 1523

* 3 old messages are deleted from the previous version at lines:
1254, 1273, 2854

Signed-off-by: Jiang Xin <worldhello.net@gmail.com>

t7810-*.sh: Remove redundant testRamsay Jones Sat, 28 Jul 2012 18:50:49 +0000 (19:50 +0100)

t7810-*.sh: Remove redundant test

Since commit bbc09c22 ("grep: rip out support for external grep",
12-01-2010), test number 60 ("grep -C1 hunk mark between files") is
essentially the same as test number 59.

Test 59 was intended to verify the behaviour of git-grep resulting
from multiple invocations of an external grep. As part of the test,
it creates and adds 1024 files to the index, which is now wasted
effort.

Remove test 59, since it is now redundant.

Signed-off-by: Ramsay Jones <ramsay@ramsay1.demon.co.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

t1100-*.sh: Fix an intermittent test failureRamsay Jones Sat, 28 Jul 2012 18:48:06 +0000 (19:48 +0100)

t1100-*.sh: Fix an intermittent test failure

In particular, the final test ('flags and then non flags') fails
intermittently, depending on how much time elapsed between the
invocations of "git commit-tree" when creating the commits which
later have their commit id's compared. For example, if the commits
for childid-3 and childid-4 are created 1 or more seconds apart,
then the commits, which would otherwise be identical, will have
different commit id's.

In order to make the test reproducible, we remove the variability
by setting the author and committer times to a well defined state.
We accomplish this with a single call to 'test_tick' at the start
of the test.

Signed-off-by: Ramsay Jones <ramsay@ramsay1.demon.co.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

link_alt_odb_entry: fix read over array bounds reported... Heiko Voigt Sat, 28 Jul 2012 15:46:36 +0000 (17:46 +0200)

link_alt_odb_entry: fix read over array bounds reported by valgrind

pfxlen can be longer than the path in objdir when relative_base
contains the path to gits object directory. Here we are interested
in checking if ent->base[] (the part that corresponds to .git/objects)
is the same string as objdir, and the code NUL-terminated ent->base[]
to

LEADING PATH\0XX/XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX\0

in preparation for these "duplicate check" step (before we return
from the function, the first NUL is turned into '/' so that we can
fill XX when probing for loose objects). All we need to do is to
compare the string with the path to our object directory.

Signed-off-by: Heiko Voigt <hvoigt@hvoigt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

t: add missing executable bit to t7409Jeff King Sat, 28 Jul 2012 15:18:29 +0000 (11:18 -0400)

t: add missing executable bit to t7409

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

fsck: detect null sha1 in tree entriesJeff King Sat, 28 Jul 2012 15:06:29 +0000 (11:06 -0400)

fsck: detect null sha1 in tree entries

Short of somebody happening to beat the 1 in 2^160 odds of
actually generating content that hashes to the null sha1, we
should never see this value in a tree entry. So let's have
fsck warn if it it seen.

As in the previous commit, we test both blob and submodule
entries to future-proof the test suite against the
implementation depending on connectivity to notice the
error.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

do not write null sha1s to on-disk indexJeff King Sat, 28 Jul 2012 15:05:24 +0000 (11:05 -0400)

do not write null sha1s to on-disk index

We should never need to write the null sha1 into an index
entry (short of the 1 in 2^160 chance that somebody actually
has content that hashes to it). If we attempt to do so, it
is much more likely that it is a bug, since we use the null
sha1 as a sentinel value to mean "not valid".

The presence of null sha1s in the index (which can come
from, among other things, "update-index --cacheinfo", or by
reading a corrupted tree) can cause problems for later
readers, because they cannot distinguish the literal null
sha1 from its use a sentinel value. For example, "git
diff-files" on such an entry would make it appear as if it
is stat-dirty, and until recently, the diff code assumed
such an entry meant that we should be diffing a working tree
file rather than a blob.

Ideally, we would stop such entries from entering even our
in-core index. However, we do sometimes legitimately add
entries with null sha1s in order to represent these sentinel
situations; simply forbidding them in add_index_entry breaks
a lot of the existing code. However, we can at least make
sure that our in-core sentinel representation never makes it
to disk.

To be thorough, we will test an attempt to add both a blob
and a submodule entry. In the former case, we might run into
problems anyway because we will be missing the blob object.
But in the latter case, we do not enforce connectivity
across gitlink entries, making this our only point of
enforcement. The current implementation does not care which
type of entry we are seeing, but testing both cases helps
future-proof the test suite in case that changes.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff: do not use null sha1 as a sentinel valueJeff King Sat, 28 Jul 2012 15:03:01 +0000 (11:03 -0400)

diff: do not use null sha1 as a sentinel value

The diff code represents paths using the diff_filespec
struct. This struct has a sha1 to represent the sha1 of the
content at that path, as well as a sha1_valid member which
indicates whether its sha1 field is actually useful. If
sha1_valid is not true, then the filespec represents a
working tree file (e.g., for the no-index case, or for when
the index is not up-to-date).

The diff_filespec is only used internally, though. At the
interfaces to the diff subsystem, callers feed the sha1
directly, and we create a diff_filespec from it. It's at
that point that we look at the sha1 and decide whether it is
valid or not; callers may pass the null sha1 as a sentinel
value to indicate that it is not.

We should not typically see the null sha1 coming from any
other source (e.g., in the index itself, or from a tree).
However, a corrupt tree might have a null sha1, which would
cause "diff --patch" to accidentally diff the working tree
version of a file instead of treating it as a blob.

This patch extends the edges of the diff interface to accept
a "sha1_valid" flag whenever we accept a sha1, and to use
that flag when creating a filespec. In some cases, this
means passing the flag through several layers, making the
code change larger than would be desirable.

One alternative would be to simply die() upon seeing
corrupted trees with null sha1s. However, this fix more
directly addresses the problem (while bogus sha1s in a tree
are probably a bad thing, it is really the sentinel
confusion sending us down the wrong code path that is what
makes it devastating). And it means that git is more capable
of examining and debugging these corrupted trees. For
example, you can still "diff --raw" such a tree to find out
when the bogus entry was introduced; you just cannot do a
"--patch" diff (just as you could not with any other
corrupted tree, as we do not have any content to diff).

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

Update draft release notes to 1.7.12Junio C Hamano Sat, 28 Jul 2012 05:25:19 +0000 (22:25 -0700)

Update draft release notes to 1.7.12

Signed-off-by: Junio C Hamano <gitster@pobox.com>

Merge branch 'extract-remaining' of git://git.bogomips... Junio C Hamano Sat, 28 Jul 2012 04:48:27 +0000 (21:48 -0700)

Merge branch 'extract-remaining' of git://git.bogomips.org/git-svn

* 'extract-remaining' of git://git.bogomips.org/git-svn:
Extract Git::SVN::GlobSpec from git-svn.
Move Git::IndexInfo into its own file.
Load all the modules in one place and before running code.
Extract Git::SVN::Migration from git-svn.
Prepare Git::SVN::Migration for extraction from git-svn.
Extract Git::SVN::Log from git-svn.
Prepare Git::SVN::Log for extraction from git-svn.

Merge git://git.bogomips.org/git-svnJunio C Hamano Sat, 28 Jul 2012 04:18:09 +0000 (21:18 -0700)

Merge git://git.bogomips.org/git-svn

* git://git.bogomips.org/git-svn:
Move initialization of Git::SVN variables into Git::SVN.
Extract Git::SVN from git-svn into its own .pm file.
Prepare Git::SVN for extraction into its own file.
Extract some utilities from git-svn to allow extracting Git::SVN.
perl: detect new files in MakeMaker builds
The Makefile.PL will now find .pm files itself.
Don't lose Error.pm if $@ gets clobbered.
Quiet warning if Makefile.PL is run with -w and no --localedir

Merge branch 'jk/autoident-test'Junio C Hamano Sat, 28 Jul 2012 04:17:00 +0000 (21:17 -0700)

Merge branch 'jk/autoident-test'

Fix test breakages by a builder who does not have a valid user name
in his /etc/password entry.

* jk/autoident-test:
t7502: test early quit from commit with bad ident
t7502: handle systems where auto-identity is broken
t7502: drop confusing test_might_fail call
t7502: narrow checks for author/committer name in template
t7502: properly quote GIT_EDITOR
t7502: clean up fake_editor tests

Merge branch 'jk/help-plug-memleak'Junio C Hamano Sat, 28 Jul 2012 04:16:45 +0000 (21:16 -0700)

Merge branch 'jk/help-plug-memleak'

Plug a few trivial memory leaks.

* jk/help-plug-memleak:
help.c::exclude_cmds(): plug a leak
help.c::uniq: plug a leak

Merge branch 'dg/submodule-in-dismembered-working-tree'Junio C Hamano Sat, 28 Jul 2012 04:13:46 +0000 (21:13 -0700)

Merge branch 'dg/submodule-in-dismembered-working-tree'

In a superproject that has repository outside of its working tree,
"git submodule add" failed to clone a new submodule, as GIT_DIR and
GIT_WORK_TREE environment variables necessary to work in such a
superproject interfered with access to the submodule repository.

* dg/submodule-in-dismembered-working-tree:
git-submodule: work with GIT_DIR/GIT_WORK_TREE

Merge branch 'jk/maint-checkout-orphan-check-fix'Junio C Hamano Sat, 28 Jul 2012 04:11:33 +0000 (21:11 -0700)

Merge branch 'jk/maint-checkout-orphan-check-fix'

"git checkout <branchname>" to come back from a detached HEAD state
incorrectly computed reachability of the detached HEAD, resulting in
unnecessary warnings.

* jk/maint-checkout-orphan-check-fix:
checkout: don't confuse ref and object flags

Extract Git::SVN::GlobSpec from git-svn.Michael G. Schwern Fri, 27 Jul 2012 00:26:06 +0000 (17:26 -0700)

Extract Git::SVN::GlobSpec from git-svn.

Straight cut & paste. That's the last class.

* Make Git::SVN load it on its own, its the only thing that needs it.

Signed-off-by: Eric Wong <normalperson@yhbt.net>

Move Git::IndexInfo into its own file.Michael G. Schwern Fri, 27 Jul 2012 00:26:05 +0000 (17:26 -0700)

Move Git::IndexInfo into its own file.

Straight cut & paste. Didn't require any fixing.

Signed-off-by: Eric Wong <normalperson@yhbt.net>

Load all the modules in one place and before running... Michael G. Schwern Fri, 27 Jul 2012 00:26:04 +0000 (17:26 -0700)

Load all the modules in one place and before running code.

Just makes the code easier to follow. No functional change.

Also eliminate an unused lexical $SVN.

Signed-off-by: Eric Wong <normalperson@yhbt.net>

Extract Git::SVN::Migration from git-svn.Michael G. Schwern Fri, 27 Jul 2012 00:26:03 +0000 (17:26 -0700)

Extract Git::SVN::Migration from git-svn.

Straight cut & paste.

Signed-off-by: Eric Wong <normalperson@yhbt.net>

Prepare Git::SVN::Migration for extraction from git... Michael G. Schwern Fri, 27 Jul 2012 00:26:02 +0000 (17:26 -0700)

Prepare Git::SVN::Migration for extraction from git-svn.

* Load Git command functions on its own.
* Load Git::SVN modules on its own.

Drive by refactorings...
* Use our() instead of use vars.
* Eliminate the auto loading of Git functions.

Signed-off-by: Eric Wong <normalperson@yhbt.net>

Extract Git::SVN::Log from git-svn.Michael G. Schwern Fri, 27 Jul 2012 00:26:01 +0000 (17:26 -0700)

Extract Git::SVN::Log from git-svn.

Straight cut & paste.

Also noticed Git::SVN::Ra wasn't in the compile test. It is now.

Signed-off-by: Eric Wong <normalperson@yhbt.net>

Prepare Git::SVN::Log for extraction from git-svn.Michael G. Schwern Fri, 27 Jul 2012 00:26:00 +0000 (17:26 -0700)

Prepare Git::SVN::Log for extraction from git-svn.

* Load Git command functions itself.

* Can't access the git-svn switch lexical any more, but its only used by
Git::SVN::Log so turn it into a Git::SVN::Log global.

* Load Git::SVN as needed. No need to load it always, its only used twice.

* Moved a state variable to the routine it's used for. (Drive by refactoring)

Signed-off-by: Eric Wong <normalperson@yhbt.net>

Move initialization of Git::SVN variables into Git... Michael G. Schwern Thu, 26 Jul 2012 23:22:25 +0000 (16:22 -0700)

Move initialization of Git::SVN variables into Git::SVN.

Also it can compile on its own now, yay!

Signed-off-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Eric Wong <normalperson@yhbt.net>

Extract Git::SVN from git-svn into its own .pm file.Michael G. Schwern Thu, 26 Jul 2012 23:22:24 +0000 (16:22 -0700)

Extract Git::SVN from git-svn into its own .pm file.

Except for adding the 1; at the end, this is a straight copy & paste.

Tests still pass, but its doubtful Git::SVN will compile on its own
without git-svn being loaded. Next commit will fix that.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Eric Wong <normalperson@yhbt.net>

Prepare Git::SVN for extraction into its own file.Michael G. Schwern Thu, 26 Jul 2012 23:22:23 +0000 (16:22 -0700)

Prepare Git::SVN for extraction into its own file.

This means it should be able to load without git-svn being loaded.

* Load Git.pm on its own and all the needed command functions.

* It needs to grab at a git-svn lexical $_prefix representing the --prefix
option. Provide opt_prefix() for that. This is a refactoring artifact.
The prefix should really be passed into Git::SVN->new.

* Unqualify unnecessarily fully qualified globals like
$Git::SVN::default_repo_id.

* Lexically isolate the class just to make sure nothing is leaking out.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Eric Wong <normalperson@yhbt.net>

Extract some utilities from git-svn to allow extracting... Michael G. Schwern Thu, 26 Jul 2012 23:22:22 +0000 (16:22 -0700)

Extract some utilities from git-svn to allow extracting Git::SVN.

Put them in a new module called Git::SVN::Utils. Yeah, not terribly
original and it will be a dumping ground. But its better than having
them in the main git-svn program. At least they can be documented
and tested.

* fatal() is used by many classes.
* Change the $can_compress lexical into a function.

This should be enough to extract Git::SVN.

Signed-off-by: Michael G. Schwern <schwern@pobox.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Eric Wong <normalperson@yhbt.net>

perl: detect new files in MakeMaker buildsJunio C Hamano Fri, 27 Jul 2012 20:04:20 +0000 (20:04 +0000)

perl: detect new files in MakeMaker builds

While Makefile.PL now finds .pm files on its own, it does not
detect new files after it generates perl/perl.mak.

[ew: commit message, minor tweaks]

ref: http://mid.gmane.org/7vlii51xz4.fsf@alter.siamese.dyndns.org

Signed-off-by: Eric Wong <normalperson@yhbt.net>

The Makefile.PL will now find .pm files itself.Michael G. Schwern Wed, 25 Jul 2012 03:21:11 +0000 (20:21 -0700)

The Makefile.PL will now find .pm files itself.

It is no longer necessary to manually add new .pm files to the
Makefile.PL. This makes it easier to add modules.

It is still necessary to add them to the Makefile, but that extra work
should be removed at a future date.

Signed-off-by: Michael G Schwern <schwern@pobox.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Eric Wong <normalperson@yhbt.net>

Don't lose Error.pm if $@ gets clobbered.Michael G. Schwern Wed, 25 Jul 2012 03:21:10 +0000 (20:21 -0700)

Don't lose Error.pm if $@ gets clobbered.

In older Perls, sometimes $@ can become unset between the eval and
checking $@. Its safer to check the eval directly.

Signed-off-by: Michael G Schwern <schwern@pobox.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Eric Wong <normalperson@yhbt.net>

Quiet warning if Makefile.PL is run with -w and no... Michael G. Schwern Wed, 25 Jul 2012 03:21:09 +0000 (20:21 -0700)

Quiet warning if Makefile.PL is run with -w and no --localedir

Usually it isn't, but its nice if it can be run with warnings on.

Signed-off-by: Michael G Schwern <schwern@pobox.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Eric Wong <normalperson@yhbt.net>

test-lib: provide UTF8 behaviour as a prerequisiteMichael J Gruber Thu, 26 Jul 2012 13:39:56 +0000 (15:39 +0200)

test-lib: provide UTF8 behaviour as a prerequisite

UTF8 behaviour of the filesystem (conversion from nfd to nfc) plays a
role in several tests and is tested in several tests. Therefore, move
the test from t0050 into the test lib and use the prerequisite in t0050.

Signed-off-by: Michael J Gruber <git@drmicha.warpmail.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

t0050: use the SYMLINKS test prereqMichael J Gruber Thu, 26 Jul 2012 13:39:55 +0000 (15:39 +0200)

t0050: use the SYMLINKS test prereq

Signed-off-by: Michael J Gruber <git@drmicha.warpmail.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

t0050: use the CASE_INSENSITIVE_FS test prereqMichael J Gruber Thu, 26 Jul 2012 13:39:54 +0000 (15:39 +0200)

t0050: use the CASE_INSENSITIVE_FS test prereq

Signed-off-by: Michael J Gruber <git@drmicha.warpmail.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

test-lib: provide case insensitivity as a prerequisiteMichael J Gruber Thu, 26 Jul 2012 13:39:53 +0000 (15:39 +0200)

test-lib: provide case insensitivity as a prerequisite

Case insensitivity plays a role in several tests and is tested in several
tests. Therefore, move the test from t003 into the test lib and use the
prerequisite in t0003.

Signed-off-by: Michael J Gruber <git@drmicha.warpmail.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

test: allow prerequisite to be evaluated lazilyJunio C Hamano Thu, 26 Jul 2012 22:50:45 +0000 (15:50 -0700)

test: allow prerequisite to be evaluated lazily

The test prerequisite mechanism is a useful way to allow some tests
in a test script to be skipped in environments that do not support
certain features (e.g. it is pointless to attempt checking how well
symbolic links are handled by Git on filesystems that do not support
them). It is OK for commonly used prerequisites to be always tested
during start-up of a test script by having a codeblock that tests a
feature and calls test_set_prereq, but for an uncommon feature,
forcing 90% of scripts to pay the same probing overhead for
prerequisite they do not care about is wasteful.

Introduce a mechanism to probe the prerequiste lazily. Changes are:

- test_lazy_prereq () function, which takes the name of the
prerequisite it probes and the script to probe for it, is
added. This only registers the name of the prerequiste that can
be lazily probed and the script to eval (without running).

- test_have_prereq() function (which is used by test_expect_success
and also can be called directly by test scripts) learns to look
at the list of prerequisites that can be lazily probed, and the
prerequisites that have already been probed that way. When asked
for a prerequiste that can be but haven't been probed, the script
registered with an earlier call to test_lazy_prereq is evaluated
and the prerequisite is set.

- test_run_lazy_prereq_() function is a helper to run the probe
script with the same kind of sandbox as regular tests, helped by
Jeff King.

Update the codeblock to probe and set SYMLINKS prerequisite using
the new mechanism as an example.

Signed-off-by: Junio C Hamano <gitster@pobox.com>

test: rename $satisfied to $satisfied_prereqJunio C Hamano Thu, 26 Jul 2012 20:57:56 +0000 (13:57 -0700)

test: rename $satisfied to $satisfied_prereq

All other shell variables that are used to globally keep track of
states related to prerequisite have "prereq" somewhere in their
names. Be consistent and avoid potential name crashes with other
kinds of satisfaction in the future.

Signed-off-by: Junio C Hamano <gitster@pobox.com>

i18n: merge-recursive: mark strings for translationJiang Xin Wed, 25 Jul 2012 14:53:13 +0000 (22:53 +0800)

i18n: merge-recursive: mark strings for translation

Mark strings in merge-recursive for translation.

Some tests would start to fail with GETTEXT_POISON turned on after
this update. Use test_i18ncmp and test_i18ngrep where appropriate
to mark strings that should only be checked in the C locale output
to avoid such issues.

Signed-off-by: Jiang Xin <worldhello.net@gmail.com>
Reviewed-by: Stefano Lattarini <stefano.lattarini@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

Remove dead code which contains bad gettext blockJiang Xin Wed, 25 Jul 2012 14:53:12 +0000 (22:53 +0800)

Remove dead code which contains bad gettext block

Found this dead code when I examine gettext messages in shell scripts
start with dash ('-' or '--'). An error will be raised for this case,
like:

$ gettext "-d option is no longer supported. Do not use."
gettext: missing arguments

Indead, this code has been left as dead for a long time, as Jonathan
points out:

The git am -d/--dotest option has errored out with a message
since e72c7406 (am: remove support for -d .dotest, 2008-03-04).
The error message about lack of support was eliminated along
with other cleanups (probably by mistake) a year later by
removing the option from the option table in 98ef23b3 (git-am:
minor cleanups, 2009-01-28).

But the code to handle -d and --dotest stayed around even though
ever since then it could not be tripped. Remove this dead code.

Signed-off-by: Jiang Xin <worldhello.net@gmail.com>
Reviewed-by: Stefano Lattarini <stefano.lattarini@gmail.com>
Reviewed-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

i18n: am: mark more strings for translationJiang Xin Wed, 25 Jul 2012 14:53:11 +0000 (22:53 +0800)

i18n: am: mark more strings for translation

Mark strings in 'git-am.sh' for translation. In the last chunk,
change '$1' to '-b/--binary', as it is not worth turning this
message to "The %s option has been..." and using printf on it.

Also reduce one indentation level for one gettextln clause introduced
in commit de88c1c.

Signed-off-by: Jiang Xin <worldhello.net@gmail.com>
Reviewed-by: Stefano Lattarini <stefano.lattarini@gmail.com>
Reviewed-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

rebase: remove obsolete and unused LONG_USAGE which... Jiang Xin Wed, 25 Jul 2012 14:53:10 +0000 (22:53 +0800)

rebase: remove obsolete and unused LONG_USAGE which breaks xgettext

Since there is a modern OPTIONS_SPEC variable in use in this script,
the obsolete USAGE and LONG_USAGE variables are no longer used.
Remove them.

In addition, the obsolete LONG_USAGE variable has the following
message in it:

A'\''--B'\''--C'\''

And such complex LONG_USAGE message will break xgettext when
extracting l10n messages (but if single quotes are removed from the
message, xgettext works fine on 'git-rebase.sh').

Signed-off-by: Jiang Xin <worldhello.net@gmail.com>
Reviewed-by: Stefano Lattarini <stefano.lattarini@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

i18n: Rewrite gettext messages start with dashJiang Xin Wed, 25 Jul 2012 14:53:09 +0000 (22:53 +0800)

i18n: Rewrite gettext messages start with dash

Gettext message in a shell script should not start with '-', one
workaround is adding '--' between gettext and the message, like:

gettext -- "--exec option ..."

But due to a bug in the xgettext extraction, xgettext can not
extract the actual message for this case. Rewriting the message
is a simpler and better solution.

Reported-by: Vincent van Ravesteijn <vfr@lyx.org>
Signed-off-by: Jiang Xin <worldhello.net@gmail.com>
Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Reviewed-by: Stefano Lattarini <stefano.lattarini@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

t7502: test early quit from commit with bad identJeff King Thu, 26 Jul 2012 20:32:50 +0000 (16:32 -0400)

t7502: test early quit from commit with bad ident

In commit f20f387, "git commit" notices and dies much
earlier when we have a bogus commit identity. That commit
did not add a test because we cannot do so reliably (namely,
we can only trigger the behavior on a system where the
automatically generated identity is bogus). However, now
that we have a prerequisite check for this feature, we can
add a test that will at least run on systems that produce
such a bogus identity.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

t7502: handle systems where auto-identity is brokenJeff King Thu, 26 Jul 2012 20:32:31 +0000 (16:32 -0400)

t7502: handle systems where auto-identity is broken

Test t7502.21 checks whether we write the committer name
into COMMIT_EDITMSG when it has been automatically
determined. However, not all systems can produce valid
automatic identities.

Prior to f20f387 (commit: check committer identity more
strictly), this test worked even when we did not have a
valid automatic identity, since it did not run the strict
test until after we had generated the template. That commit
tightened the check to fail early (since we would fail
later, anyway), meaning that systems without a valid GECOS
name or hostname would fail the test.

We cannot just work around this, because it depends on
configuration outside the control of the test script.
Therefore we introduce a new test_prerequisite to run this
test only on systems where automatic ident works at all.

As a result, we can drop the confusing test_must_fail bit
from the test. The intent was that by giving "git commit"
invalid input (namely, nothing to commit), that it would
stop at a predictable point, whether we had a valid identity
or not, from which we could view the contents of
COMMIT_EDITMSG. Since that assumption no longer holds, and
we can only run the test when we have a valid identity,
there is no reason not to let commit run to completion. That
lets us be more robust to other unforeseen failures.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

t7502: drop confusing test_might_fail callJeff King Thu, 26 Jul 2012 20:31:15 +0000 (16:31 -0400)

t7502: drop confusing test_might_fail call

In t7502.20, we run "git commit" and check that it warns us
that the author and committer identity are not the same
(this is always the case in the test environment, since we
set up the idents differently).

Instead of actually making a commit, we have a clean index,
so the "git commit" we run will fail. This is marked as
might_fail, which is not really correct; it will always fail
since there is nothing to commit.

However, the only reason not to do a complete commit would
be to see the intermediate state of the COMMIT_EDITMSG file
when the commit is not completed. We don't need to care
about this, though; even a complete commit will leave
COMMIT_EDITMSG for us to view. By doing a real commit and
dropping the might_fail, we are more robust against other
unforeseen failures of "git commit" that might influence our
test result.

It might seem less robust to depend on the fact that "git
commit" leaves COMMIT_EDITMSG in place after a successful
commit. However, that brings this test in line with others
parts of the script, which make the same assumption.
Furthermore, if that ever does change, the right solution is
not to prevent commit from completing, but to set EDITOR to
a script that will record the contents we see. After all,
the point of these tests is to check what the user sees in
their EDITOR, so that would be the most direct test. For
now, though, we can continue to use the "shortcut" that
COMMIT_EDITMSG is left intact.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

t7502: narrow checks for author/committer name in templateJeff King Thu, 26 Jul 2012 20:30:29 +0000 (16:30 -0400)

t7502: narrow checks for author/committer name in template

t7502.20 and t7502.21 check that the author and committer
name are mentioned in the commit message template under
certain circumstances. However, they end up checking a much
larger and unnecessary portion of the template. Let's narrow
their checks to the specific lines.

While we're at it, let's give these tests more descriptive
names, so their purposes are more obvious.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

t7502: properly quote GIT_EDITORJeff King Thu, 26 Jul 2012 20:28:00 +0000 (16:28 -0400)

t7502: properly quote GIT_EDITOR

One of the tests tries to ensure that editor is not run due
to an early failure. However, it needs to quote the pathname
of the trash directory used in $GIT_EDITOR, since git will
pass it along to the shell. In other words, the test would
pass whether the code was correct or not, since the unquoted
editor specification would never run.

We never noticed the problem because the code is indeed
correct, so git-commit never even tried to run the editor.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

t7502: clean up fake_editor testsJeff King Thu, 26 Jul 2012 20:27:55 +0000 (16:27 -0400)

t7502: clean up fake_editor tests

Using write_script saves us a few lines of code, and means
we consistently use $SHELL_PATH.

We can also drop the setting of the $pwd variable from
$(pwd). In the first instance, there is no reason to use it
(we can just use $(pwd) directly two lines later, since we
are interpolating the here-document). In the second
instance, it is totally pointless and probably just a
cut-and-paste from the first instance.

Finally, we can use a non-interpolating here document for
the final script, which saves some quoting.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

i18n: leave \n out of translated diffstatNguyễn Thái Ngọc Duy Thu, 26 Jul 2012 12:52:36 +0000 (19:52 +0700)

i18n: leave \n out of translated diffstat

GETTEXT_POISON scrapes everything in translated strings, including \n.
t4205.12 however needs this \n in matching the end result. Keep this
\n out of translation to make t4205.12 happy.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

Merge branch 'jc/test-lib-source-build-options-early'Junio C Hamano Wed, 25 Jul 2012 22:47:08 +0000 (15:47 -0700)

Merge branch 'jc/test-lib-source-build-options-early'

Reorders t/test-lib.sh so that we dot-source GIT-BUILD-OPTIONS that
records the shell and Perl the user told us to use with Git a lot
early, so that test-lib.sh script itself can use "$PERL_PATH" in
one of its early operations.

* jc/test-lib-source-build-options-early:
test-lib: reorder and include GIT-BUILD-OPTIONS a lot earlier

Merge branch 'mm/config-xdg'Junio C Hamano Wed, 25 Jul 2012 22:47:04 +0000 (15:47 -0700)

Merge branch 'mm/config-xdg'

Finishing touches to the XDG support (new feature for 1.7.12) and
tests.

* mm/config-xdg:
t1306: check that XDG_CONFIG_HOME works
ignore: make sure we have an xdg path before using it
attr: make sure we have an xdg path before using it
test-lib.sh: unset XDG_CONFIG_HOME

Merge branch 'cw/rebase-i-root'Junio C Hamano Wed, 25 Jul 2012 22:46:59 +0000 (15:46 -0700)

Merge branch 'cw/rebase-i-root'

Finishing touches to the "rebase -i --root" (new feature for
1.7.12).

* cw/rebase-i-root:
rebase -i: handle fixup of root commit correctly

Merge branch 'mh/maint-revisions-doc'Junio C Hamano Wed, 25 Jul 2012 22:46:06 +0000 (15:46 -0700)

Merge branch 'mh/maint-revisions-doc'

* mh/maint-revisions-doc:
Enumerate revision range specifiers in the documentation
Make <refname> documentation more consistent.

checkout: don't confuse ref and object flagsJeff King Wed, 25 Jul 2012 21:57:30 +0000 (17:57 -0400)

checkout: don't confuse ref and object flags

When we are leaving a detached HEAD, we do a revision traversal to
check whether we are orphaning any commits, marking the commit we're
leaving as the start of the traversal, and all existing refs as
uninteresting.

Prior to commit 468224e5, we did so by calling for_each_ref, and
feeding each resulting refname to setup_revisions. Commit 468224e5
refactored this to simply mark the pending objects, saving an extra
lookup.

However, it confused the "flags" parameter to the each_ref_fn
clalback, which is about the flags we found while looking up the ref
with the object flag. Because REF_ISSYMREF ("this ref is a symbolic
ref, e.g. refs/remotes/origin/HEAD") happens to be the same bit
pattern as SEEN ("we have picked this object up from the pending
list and moved it to revs.commits list"), we incorrectly reported
that a commit previously at the detached HEAD will become
unreachable if the only ref that can reach the commit happens to be
pointed at by a symbolic ref.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

git-submodule: work with GIT_DIR/GIT_WORK_TREEDaniel Graña Sun, 22 Jul 2012 14:49:44 +0000 (11:49 -0300)

git-submodule: work with GIT_DIR/GIT_WORK_TREE

The combination of GIT_DIR and GIT_WORK_TREE can be used to manage
files in one directory hierarchy while keeping the repository that
keeps track of them outside the directory hierarchy. For example:

git init --bare /path/to/there
alias dotfiles="GIT_DIR=/path/to/there GIT_WORK_TREE=/path/to/here git"

cd /path/to/here
dotfiles add file
dotfiles commit -a -m "add /path/to/here/file"
...

lets you manage files under /path/to/here/ in the repository located
at /path/to/there.

git-submodule however fails to add submodules, as it is confused by
GIT_DIR and GIT_WORK_TREE environment variables when it tries to
work in the submodule, like so:

dotfiles submodule add http://path.to/submodule
fatal: working tree '/path/to/here' already exists.

Simply unsetting the environment where the command works on the
submodule is sufficient to fix this, as it has set things up so
that GIT_DIR and GIT_WORK_TREE do not even have to point at the
repository and the working tree of the submodule.

Signed-off-by: Daniel Graña <dangra@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

help.c::exclude_cmds(): plug a leakJunio C Hamano Wed, 25 Jul 2012 18:01:12 +0000 (11:01 -0700)

help.c::exclude_cmds(): plug a leak

Command name removed from the list of commands via the exclusion
were overwritten and lost without being freed.

Signed-off-by: Junio C Hamano <gitster@pobox.com>

help.c::uniq: plug a leakJeff King Wed, 25 Jul 2012 16:16:19 +0000 (00:16 +0800)

help.c::uniq: plug a leak

We observe that the j-1 element can serve the same purpose as the i-1
element that we use in the strcmp(); it is either:

1. Exactly i-1, when the loop begins (and until we see a duplicate).

2. The same pointer that was stored at i-1 (if it was not a duplicate,
and we just copied it into place).

3. A pointer to an equivalent string (i.e., we rejected i-1 _because_
it was identical to j-1).

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Tay Ray Chuan <rctay89@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

i18n: rebase: mark messages for translationJiang Xin Wed, 25 Jul 2012 14:53:08 +0000 (22:53 +0800)

i18n: rebase: mark messages for translation

Mark messages in git-rebase.sh for translation. While doing this
Jonathan noticed that the comma usage and sentence structure of the
resolvemsg was not quite right, so correct that and its cousins in
git-am.sh and t/t0201-gettext-fallbacks.sh at the same time.

Some tests would start to fail with GETTEXT_POISON turned on after
this update. Use test_i18ncmp and test_i18ngrep where appropriate
to mark strings that should only be checked in the C locale output
to avoid such issues.

Signed-off-by: Jiang Xin <worldhello.net@gmail.com>
Reviewed-by: Stefano Lattarini <stefano.lattarini@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

i18n: New keywords for xgettext extraction from shJiang Xin Wed, 25 Jul 2012 14:53:07 +0000 (22:53 +0800)

i18n: New keywords for xgettext extraction from sh

Since we have additional shell wrappers (gettextln and eval_gettextln)
for gettext, we need to take into account these wrappers when running
'make pot' to extract messages from shell scripts.

Signed-off-by: Jiang Xin <worldhello.net@gmail.com>
Reviewed-by: Stefano Lattarini <stefano.lattarini@gmail.com>
Reviewed-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

Enumerate revision range specifiers in the documentationJunio C Hamano Tue, 24 Jul 2012 22:03:50 +0000 (15:03 -0700)

Enumerate revision range specifiers in the documentation

It was a bit hard to learn how <rev>^@, <rev>^! and various other
forms of range specifiers are used, because they were discussed
mostly in the prose part of the documentation, unlike various forms
of extended SHA-1 expressions that are listed in an enumerated list.

Also add a few more examples showing use of <rev>, <rev>..<rev> and
<rev>^! forms, stolen from a patch by Max Horn.

Signed-off-by: Junio C Hamano <gitster@pobox.com>

Update draft release notes to 1.7.12Junio C Hamano Tue, 24 Jul 2012 21:08:43 +0000 (14:08 -0700)

Update draft release notes to 1.7.12

Signed-off-by: Junio C Hamano <gitster@pobox.com>

Merge branch 'jc/mergetool-tool-help'Junio C Hamano Tue, 24 Jul 2012 21:05:26 +0000 (14:05 -0700)

Merge branch 'jc/mergetool-tool-help'

"git mergetool" did not support --tool-help option to give the list
of supported backends, like "git difftool" does.

* jc/mergetool-tool-help:
mergetool: support --tool-help option like difftool does

Merge branch 'jk/maint-commit-document-editmsg'Junio C Hamano Tue, 24 Jul 2012 21:05:22 +0000 (14:05 -0700)

Merge branch 'jk/maint-commit-document-editmsg'

Document $GIT_DIR/COMMIT_EDITMSG file.

* jk/maint-commit-document-editmsg:
commit: document the temporary commit message file

Merge branch 'jk/maint-commit-check-committer-early'Junio C Hamano Tue, 24 Jul 2012 21:05:18 +0000 (14:05 -0700)

Merge branch 'jk/maint-commit-check-committer-early'

"git commit --amend" let the user edit the log message and then died
when the human-readable committer name was given insufficiently by
getpwent(3).

* jk/maint-commit-check-committer-early:
commit: check committer identity more strictly

Merge branch 'jk/maint-advise-vaddf'Junio C Hamano Tue, 24 Jul 2012 21:05:08 +0000 (14:05 -0700)

Merge branch 'jk/maint-advise-vaddf'

The advise() function did not use varargs correctly to format
its message.

* jk/maint-advise-vaddf:
advice: pass varargs to strbuf_vaddf, not strbuf_addf

t/lib-httpd: handle running under --valgrindJeff King Tue, 24 Jul 2012 13:43:59 +0000 (09:43 -0400)

t/lib-httpd: handle running under --valgrind

Running the http tests with valgrind does not work for two
reasons:

1. Apache complains about following the symbolic link from
git-http-backend to valgrind.sh.

2. Apache does not pass through the GIT_VALGRIND variable
to the backend CGI.

This patch fixes both problems. Unfortunately, there is a
slight hack we need to handle passing environment variables
through Apache. If we just tell it:

PassEnv GIT_VALGRIND

then Apache will complain when GIT_VALGRIND is not set. If
we try:

SetEnv GIT_VALGRIND ${GIT_VALGRIND}

then when GIT_VALGRIND is not set, it will pass through the
literal "${GIT_VALGRIND}". Instead, we now unconditionally
pass through GIT_VALGRIND from lib-httpd.sh into apache,
even if it is empty.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>