gitweb.git
send-email: make --suppress-cc=self sanitize inputMichael S. Tsirkin Wed, 5 Jun 2013 18:11:00 +0000 (21:11 +0300)

send-email: make --suppress-cc=self sanitize input

--suppress-cc=self fails to filter sender address in many cases where it
needs to be sanitized in some way, for example quoted:
"A U. Thor" <author@example.com>
To fix, make send-email sanitize both sender and the address it is
compared against.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

t/send-email: test suppress-cc=self on cccmdMichael S. Tsirkin Wed, 5 Jun 2013 18:10:57 +0000 (21:10 +0300)

t/send-email: test suppress-cc=self on cccmd

Check that suppress-cc=self works when applied
to output of cccmd.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

send-email: fix suppress-cc=self on cccmdMichael S. Tsirkin Wed, 5 Jun 2013 18:10:55 +0000 (21:10 +0300)

send-email: fix suppress-cc=self on cccmd

When cccmd is used, old-style suppress-from filter
is applied by the newer suppress-cc=self isn't.
Fix this up.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

git-remote-mediawiki: use Git.pm functions for credentialsBenoit Person Wed, 5 Jun 2013 10:58:00 +0000 (12:58 +0200)

git-remote-mediawiki: use Git.pm functions for credentials

In 52dce6d, a new credential function was added to Git.pm, based on
git-remote-mediawiki's functions. The logical follow-up is to use
those functions in git-remote-mediawiki.

Signed-off-by: Benoit Person <benoit.person@ensimag.fr>
Signed-off-by: Matthieu Moy <matthieu.moy@grenoble-inp.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

Merge branch 'maint'Junio C Hamano Tue, 4 Jun 2013 22:25:34 +0000 (15:25 -0700)

Merge branch 'maint'

* maint:
t/README: test_must_fail is for testing Git

t/README: test_must_fail is for testing GitJunio C Hamano Tue, 4 Jun 2013 16:50:12 +0000 (09:50 -0700)

t/README: test_must_fail is for testing Git

When a test wants to make sure there is no <string> in an output
file, we should just say "! grep string output".

"test_must_fail" is there only to test Git command and catch unusual
deaths we know about (e.g. segv) as an error, not as an expected
failure. "test_must_fail grep string output" is unnecessary, as
we are not making sure the system binaries do not dump core or
anything like that.

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

Set the default help format to html for msys builds.Pat Thoyts Thu, 21 Jun 2012 11:24:14 +0000 (12:24 +0100)

Set the default help format to html for msys builds.

This resolves issue #19 by setting the compiled default to html in msys
builds following the changes introduced by commit
1cc8af0 "help: use HTML as the default help format on Windows"

Signed-off-by: Pat Thoyts <patthoyts@users.sourceforge.net>

Ensure the resource file is rebuilt when the version... Pat Thoyts Fri, 1 Jun 2012 22:29:33 +0000 (23:29 +0100)

Ensure the resource file is rebuilt when the version changes.

Acked-by: Erik Faye-Lund <kusmabite@gmail.com>
Acked-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Pat Thoyts <patthoyts@users.sourceforge.net>

Windows resource: handle dashes in the Git version... Johannes Schindelin Thu, 31 May 2012 17:53:45 +0000 (12:53 -0500)

Windows resource: handle dashes in the Git version gracefully

Reported by postiffm as issue #14.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>

Provide a Windows version resource for the git executables.Pat Thoyts Wed, 23 May 2012 23:56:24 +0000 (00:56 +0100)

Provide a Windows version resource for the git executables.

Embeds the git version and description into the git executable thus
implementing the request in issue #5.

Acked-by: Heiko Voigt <hvoigt@hvoigt.net>
Acked-by: Sebastian Schuberth <sschuberth@gmail.com>
Acked-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Pat Thoyts <patthoyts@users.sourceforge.net>

msysgit: Add the --large-address-aware linker directive... Pierre le Riche Mon, 28 May 2012 07:46:54 +0000 (09:46 +0200)

msysgit: Add the --large-address-aware linker directive to the makefile.

This has the effect of increasing the address space from 2GB to 4GB under
64-bit Windows, reducing the likelihood of an "out of memory" error when
e.g. repacking a large repository. The test suite passes with this
patch, with and without the MEM_TOP_DOWN flag added to all VirtualAlloc
calls. While this is no guarantee that there are no issues with large
memory support (it could break Git on other setups than mine, for
example), it at least increases the chance that nothing obvious goes wrong
(such as errors introduced by faulty sign extension, say, with ssize_t).

[PT: Resolves github issue #12]

Signed-off-by: Pierre le Riche <github@pleasedontspam.me>
Signed-off-by: Pat Thoyts <patthoyts@users.sourceforge.net>

Define NO_GETTEXT for Git for WindowsJohannes Schindelin Thu, 5 Jan 2012 22:41:41 +0000 (16:41 -0600)

Define NO_GETTEXT for Git for Windows

The dreaded "your vnsprintf is broken (returned -1)" error is back. At
least with the libintl version we have. So for the moment, just work
around the issue by _not_ using gettext.

Ah, I wish that my attempt at implementing a custom strbuf_vaddf() would
not have been brushed aside so rashly. Oh well. Time saved on maintaining
that thing, I guess (although more time went into working around coping
with existing implementations).

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>

Makefile: Do not use OLD_ICONV on MINGW anymoreSebastian Schuberth Wed, 23 Nov 2011 09:41:01 +0000 (10:41 +0100)

Makefile: Do not use OLD_ICONV on MINGW anymore

We are building libiconv now the same way as upstream MinGW does, so we do
not need OLD_ICONV anymore when compiling Git either in msysGit or
mingwGitDevEnv.

Signed-off-by: Sebastian Schuberth <sschuberth@gmail.com>

Sync with maintJunio C Hamano Mon, 3 Jun 2013 20:00:03 +0000 (13:00 -0700)

Sync with maint

Merge branch 'kb/status-ignored-optim-2'Junio C Hamano Mon, 3 Jun 2013 19:58:56 +0000 (12:58 -0700)

Merge branch 'kb/status-ignored-optim-2'

Fix 1.8.3 regressions in the .gitignore path exclusion logic.

* kb/status-ignored-optim-2:
dir.c: fix ignore processing within not-ignored directories

sha1_file: silence sha1_loose_object_infoThomas Rast Thu, 30 May 2013 20:00:22 +0000 (22:00 +0200)

sha1_file: silence sha1_loose_object_info

sha1_object_info() returns -1 (OBJ_BAD) if it cannot find the object
for some reason, which suggests that it wants the _caller_ to report
this error. However, part of its work happens in
sha1_loose_object_info, which _does_ report errors itself. This is
doubly strange because:

* packed_object_info(), which is the other half of the duo, does _not_
report this.

* In the event that an object is packed and pruned while
sha1_object_info_extended() goes looking for it, we would
erroneously show the error -- even though the code of the latter
function purports to handle this case gracefully.

* A caller might invoke sha1_object_info() to find the type of an
object even if that object is not known to exist.

Silence this error. The others remain untouched as a corrupt object
is a much more grave error than it merely being absent.

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

diffcore-pickaxe doc: document -S and -G properlyRamkumar Ramachandra Fri, 31 May 2013 12:12:15 +0000 (17:42 +0530)

diffcore-pickaxe doc: document -S and -G properly

The documentation of -S and -G is very sketchy. Completely rewrite the
sections in Documentation/diff-options.txt and
Documentation/gitdiffcore.txt.

References:
52e9578 ([PATCH] Introducing software archaeologist's tool "pickaxe".)
f506b8e (git log/diff: add -G<regexp> that greps in the patch text)

Inputs-from: Phil Hord <phil.hord@gmail.com>
Co-authored-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diffcore-pickaxe: make error messages more consistentRamkumar Ramachandra Fri, 31 May 2013 12:12:14 +0000 (17:42 +0530)

diffcore-pickaxe: make error messages more consistent

Currently, diffcore-pickaxe reports two distinct errors for the same
user error:

$ git log --pickaxe-regex -S'\1'
fatal: invalid pickaxe regex: Invalid back reference

$ git log -G'\1'
fatal: invalid log-grep regex: Invalid back reference

This "log-grep" was only an internal name for the -G feature during
development, and invite confusion with "git log --grep=<pattern>".

Change the error messages to say "invalid regex".

Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

completion: difftool takes both revs and filesRamkumar Ramachandra Sun, 2 Jun 2013 14:03:41 +0000 (19:33 +0530)

completion: difftool takes both revs and files

'git difftool' is clearly a frontend to 'git diff' and is used in
exactly the same way, but it uses a misleadingly named completion
function __git_complete_file. It happens to work only because it
calls __git_complete_revlist_file that completes both revs and
paths.

Change it to use __git_complete_revlist_file, just like 'git diff'.

Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

git.txt: remove stale comment regarding GIT_WORK_TREEChris Rorvick Fri, 31 May 2013 01:11:41 +0000 (20:11 -0500)

git.txt: remove stale comment regarding GIT_WORK_TREE

Official support for specifying --work-tree/GIT_WORK_TREE without
--git-dir/GIT_DIR was added with v1.7.4-rc3~2^2~2. Update description
of GIT_WORK_TREE to reflect this.

Signed-off-by: Chris Rorvick <chris@rorvick.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

sha1_file: trivial style cleanupFelipe Contreras Thu, 30 May 2013 13:56:21 +0000 (08:56 -0500)

sha1_file: trivial style cleanup

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

read-cache: trivial style cleanupsFelipe Contreras Thu, 30 May 2013 13:56:19 +0000 (08:56 -0500)

read-cache: trivial style cleanups

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

read-cache: fix wrong 'the_index' usageFelipe Contreras Thu, 30 May 2013 13:56:18 +0000 (08:56 -0500)

read-cache: fix wrong 'the_index' usage

We are dealing with the 'istate' index, not 'the_index'.

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

test: fix post rewrite hook reportFelipe Contreras Thu, 30 May 2013 13:46:35 +0000 (08:46 -0500)

test: fix post rewrite hook report

First expected, then actual.

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Acked-by: Thomas Rast <trast@inf.ethz.ch>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

t/send-email.sh: add test for suppress-cc=selfMichael S. Tsirkin Thu, 30 May 2013 07:11:13 +0000 (10:11 +0300)

t/send-email.sh: add test for suppress-cc=self

This adds a basic test for --suppress-cc=self
option of git send-email.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

test-chmtime: Fix exit code on WindowsJohannes Sixt Sat, 1 Jun 2013 09:34:20 +0000 (11:34 +0200)

test-chmtime: Fix exit code on Windows

MinGW's bash does not recognize an exit code -1 as failure. See also
47e3de0e (MinGW: truncate exit()'s argument to lowest 8 bits) and 2488df84
(builtin run_command: do not exit with -1). Exit code 1 is good enough.

Signed-off-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

completion: avoid ls-remote in certain scenariosFelipe Contreras Wed, 29 May 2013 03:20:48 +0000 (22:20 -0500)

completion: avoid ls-remote in certain scenarios

It's _very_ slow in many cases, and there's really no point in fetching
*everything* from the remote just for completion. In many cases it might
be faster for the user to type the whole thing.

If the user manually specifies 'refs/*', then the full ls-remote
completion is triggered.

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

Update draft release notes to 1.8.4Junio C Hamano Sun, 2 Jun 2013 23:02:21 +0000 (16:02 -0700)

Update draft release notes to 1.8.4

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

Merge branch 'tr/line-log'Junio C Hamano Sun, 2 Jun 2013 23:00:44 +0000 (16:00 -0700)

Merge branch 'tr/line-log'

* tr/line-log:
git-log(1): remove --full-line-diff description
line-log: fix documentation formatting
log -L: improve comments in process_all_files()
log -L: store the path instead of a diff_filespec
log -L: test merge of parallel modify/rename
t4211: pass -M to 'git log -M -L...' test
log -L: fix overlapping input ranges
log -L: check range set invariants when we look it up
Speed up log -L... -M
log -L: :pattern:file syntax to find by funcname
Implement line-history search (git log -L)
Export rewrite_parents() for 'log -L'
Refactor parse_loc

Merge branch 'mc/describe-first-parent'Junio C Hamano Sun, 2 Jun 2013 22:59:49 +0000 (15:59 -0700)

Merge branch 'mc/describe-first-parent'

* mc/describe-first-parent:
describe: Add --first-parent option

Merge branch 'rs/tar-tests'Junio C Hamano Sun, 2 Jun 2013 22:59:46 +0000 (15:59 -0700)

Merge branch 'rs/tar-tests'

* rs/tar-tests:
t5000: test long filenames
t5000: simplify tar-tree tests
t5000: use check_tar for prefix test
t5000: factor out check_tar
t5000, t5003: create directories for extracted files lazily
t5000: integrate export-subst tests into regular tests

Merge branch 'jc/strbuf-branchname-fix'Junio C Hamano Sun, 2 Jun 2013 22:58:53 +0000 (15:58 -0700)

Merge branch 'jc/strbuf-branchname-fix'

"git merge @{-1}~22" was rewritten to "git merge frotz@{1}~22"
incorrectly when your previous branch was "frotz" (it should be
rewritten to "git merge frotz~22" instead).

* jc/strbuf-branchname-fix:
strbuf_branchname(): do not double-expand @{-1}~22

Merge branch 'jk/fetch-always-update-tracking'Junio C Hamano Sun, 2 Jun 2013 22:57:26 +0000 (15:57 -0700)

Merge branch 'jk/fetch-always-update-tracking'

"git fetch origin master" unlike "git fetch origin" or "git fetch"
did not update "refs/remotes/origin/master"; this was an early
design decision to keep the update of remote tracking branches
predictable, but in practice it turns out that people find it more
convenient to opportunisticly update them whenever we have a chance,
and we have been updating them when we run "git push" which already
breaks the original "predictability" anyway.

Now such a fetch does update refs/remotes/origin/master.

* jk/fetch-always-update-tracking:
fetch: don't try to update unfetched tracking refs
fetch: opportunistically update tracking refs
refactor "ref->merge" flag
fetch/pull doc: untangle meaning of bare <ref>
t5510: start tracking-ref tests from a known state

Merge branch 'tr/coverage'Junio C Hamano Sun, 2 Jun 2013 22:57:18 +0000 (15:57 -0700)

Merge branch 'tr/coverage'

Update the test coverage support that was left to bitrot for some
time.

* tr/coverage:
coverage: build coverage-untested-functions by default
coverage: set DEFAULT_TEST_TARGET to avoid using prove
coverage: do not delete .gcno files before building
coverage: split build target into compile and test

Merge branch 'mk/combine-diff-context-horizon-fix'Junio C Hamano Sun, 2 Jun 2013 22:56:46 +0000 (15:56 -0700)

Merge branch 'mk/combine-diff-context-horizon-fix'

"git diff -c -p" was not showing a deleted line from a hunk when
another hunk immediately begins where the earlier one ends.

* mk/combine-diff-context-horizon-fix:
combine-diff.c: Fix output when changes are exactly 3 lines apart

Merge branch 'kb/ancestry-path-threedots'Junio C Hamano Sun, 2 Jun 2013 22:56:11 +0000 (15:56 -0700)

Merge branch 'kb/ancestry-path-threedots'

"git log --ancestry-path A...B" did not work as expected, as it did
not pay attention to the fact that the merge base between A and B
was the bottom of the range being specified.

* kb/ancestry-path-threedots:
revision.c: treat A...B merge bases as if manually specified
t6019: demonstrate --ancestry-path A...B breakage

Merge branch 'jc/t5551-posix-sed-bre'Junio C Hamano Sun, 2 Jun 2013 22:56:08 +0000 (15:56 -0700)

Merge branch 'jc/t5551-posix-sed-bre'

POSIX fix for a test script.

* jc/t5551-posix-sed-bre:
t5551: do not use unportable sed '\+'

Merge branch 'da/darwin'Junio C Hamano Sun, 2 Jun 2013 22:55:48 +0000 (15:55 -0700)

Merge branch 'da/darwin'

Newer MacOS X encourages the programs to compile and link with
their CommonCrypto, not with OpenSSL.

* da/darwin:
imap-send: eliminate HMAC deprecation warnings on Mac OS X
cache.h: eliminate SHA-1 deprecation warnings on Mac OS X
Makefile: add support for Apple CommonCrypto facility
Makefile: fix default regex settings on Darwin

Merge branch 'fc/macos-x-clipped-write'Junio C Hamano Sun, 2 Jun 2013 22:54:54 +0000 (15:54 -0700)

Merge branch 'fc/macos-x-clipped-write'

Mac OS X does not like to write(2) more than INT_MAX number of
bytes.

* fc/macos-x-clipped-write:
compate/clipped-write.c: large write(2) fails on Mac OS X/XNU

Merge branch 'vv/help-unknown-ref'Junio C Hamano Sun, 2 Jun 2013 22:54:06 +0000 (15:54 -0700)

Merge branch 'vv/help-unknown-ref'

Detect "git merge foo" that might have meant "git merge origin/foo"
and give an error message that is more specific than "foo is not
something we can merge".

* vv/help-unknown-ref:
merge: use help_unknown_ref()
help: add help_unknown_ref()

Merge branch 'nd/clone-local-with-colon'Junio C Hamano Sun, 2 Jun 2013 22:52:22 +0000 (15:52 -0700)

Merge branch 'nd/clone-local-with-colon'

"git clone foo/bar:baz" cannot be a request to clone from a remote
over git-over-ssh specified in the scp style. Detect this case and
clone from a local repository at "foo/bar:baz".

* nd/clone-local-with-colon:
clone: allow cloning local paths with colons in them

Merge branch 'fc/fast-export-persistent-marks'Junio C Hamano Sun, 2 Jun 2013 22:48:28 +0000 (15:48 -0700)

Merge branch 'fc/fast-export-persistent-marks'

Optimization for fast-export by avoiding unnecessarily resolving
arbitrary object name and parsing object when only presence and
type information is necessary, etc.

* fc/fast-export-persistent-marks:
fast-{import,export}: use get_sha1_hex() to read from marks file
fast-export: don't parse commits while reading marks file
fast-export: do not parse non-commit objects while reading marks file

Merge branch 'rs/empty-archive'Junio C Hamano Sun, 2 Jun 2013 22:48:24 +0000 (15:48 -0700)

Merge branch 'rs/empty-archive'

Fixes tests added in 1.8.2 era that are broken on BSDs.

* rs/empty-archive:
t5004: resurrect original empty tar archive test
t5004: avoid using tar for checking emptiness of archive

Merge branch 'rh/merge-options-doc-fix'Junio C Hamano Sun, 2 Jun 2013 22:48:22 +0000 (15:48 -0700)

Merge branch 'rh/merge-options-doc-fix'

* rh/merge-options-doc-fix:
Documentation/merge-options.txt: restore `-e` option

Merge branch 'an/diff-index-doc'Junio C Hamano Sun, 2 Jun 2013 22:48:17 +0000 (15:48 -0700)

Merge branch 'an/diff-index-doc'

* an/diff-index-doc:
Documentation/diff-index: mention two modes of operation

Merge branch 'fc/completion'Junio C Hamano Sun, 2 Jun 2013 22:48:12 +0000 (15:48 -0700)

Merge branch 'fc/completion'

* fc/completion:
completion: remove __git_index_file_list_filter()
completion: add space after completed filename
completion: add hack to enable file mode in bash < 4
completion: refactor __git_complete_index_file()
completion: refactor diff_index wrappers
completion: use __gitcompadd for __gitcomp_file
completion; remove unuseful comments
completion: document tilde expansion failure in tests
completion: add file completion tests

Merge branch 'fc/zsh-leftover-bits'Junio C Hamano Sun, 2 Jun 2013 22:47:33 +0000 (15:47 -0700)

Merge branch 'fc/zsh-leftover-bits'

* fc/zsh-leftover-bits:
completion: zsh: improve bash script loading
completion: synchronize zsh wrapper
completion: cleanup zsh wrapper

contrib: remove continuous/ and patches/Ramkumar Ramachandra Sun, 2 Jun 2013 20:14:07 +0000 (01:44 +0530)

contrib: remove continuous/ and patches/

They haven't been touched in six years.

Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

unpack-trees: free cache_entry array members for mergesRené Scharfe Sun, 2 Jun 2013 15:46:57 +0000 (17:46 +0200)

unpack-trees: free cache_entry array members for merges

The merge functions duplicate entries as needed and they don't free
them. Release them in unpack_nondirectories, the same function
where they were allocated, after we're done.

As suggested by Felipe, use the same loop style (zero-based for loop)
for freeing as for allocating.

Improved-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: René Scharfe <rene.scharfe@lsrfire.ath.cx>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff-lib, read-tree, unpack-trees: mark cache_entry... René Scharfe Sun, 2 Jun 2013 15:46:56 +0000 (17:46 +0200)

diff-lib, read-tree, unpack-trees: mark cache_entry array paramters const

Change the type merge_fn_t to accept the array of cache_entry pointers
as const pointers to const pointers. This documents the fact that the
merge functions don't modify the cache_entry contents or replace any of
the pointers in the array.

Only a single cast is necessary in unpack_nondirectories because adding
two const modifiers at once is not allowed in C. The cast is safe in
that it doesn't mask any modfication; call_unpack_fn only needs the
array for reading.

Signed-off-by: René Scharfe <rene.scharfe@lsrfire.ath.cx>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff-lib, read-tree, unpack-trees: mark cache_entry... René Scharfe Sun, 2 Jun 2013 15:46:55 +0000 (17:46 +0200)

diff-lib, read-tree, unpack-trees: mark cache_entry pointers const

Add const to struct cache_entry pointers throughout the tree which are
only used for reading. This allows callers to pass in const pointers.

Signed-off-by: René Scharfe <rene.scharfe@lsrfire.ath.cx>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

unpack-trees: create working copy of merge entry in... René Scharfe Sun, 2 Jun 2013 15:46:54 +0000 (17:46 +0200)

unpack-trees: create working copy of merge entry in merged_entry

Duplicate the merge entry right away and work with that instead of
modifying the entry we got and duplicating it only at the end of
the function. Then mark that pointer const to document that we
don't modify the referenced cache_entry.

This change is safe because all existing merge functions call
merged_entry just before returning (or not at all), i.e. they don't
care about changes to the referenced cache_entry after the call.
unpack_nondirectories and unpack_index_entry, which call the merge
functions through call_unpack_fn, aren't interested in such changes
neither.

The change complicates merged_entry a bit because we have to free the
copy if we error out, but allows callers to pass a const pointer.

Signed-off-by: René Scharfe <rene.scharfe@lsrfire.ath.cx>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

unpack-trees: factor out dup_entryRené Scharfe Sun, 2 Jun 2013 15:46:53 +0000 (17:46 +0200)

unpack-trees: factor out dup_entry

While we're add it, mark the struct cache_entry pointer of add_entry
const because we only read from it and this allows callers to pass in
const pointers.

Signed-off-by: René Scharfe <rene.scharfe@lsrfire.ath.cx>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

read-cache: mark cache_entry pointers constRené Scharfe Sun, 2 Jun 2013 15:46:52 +0000 (17:46 +0200)

read-cache: mark cache_entry pointers const

ie_match_stat and ie_modified only derefence their struct cache_entry
pointers for reading. Add const to the parameter declaration here and
do the same for the static helper function used by them, as it's the
same there as well. This allows callers to pass in const pointers.

Signed-off-by: René Scharfe <rene.scharfe@lsrfire.ath.cx>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

cache: mark cache_entry pointers constRené Scharfe Sun, 2 Jun 2013 15:46:51 +0000 (17:46 +0200)

cache: mark cache_entry pointers const

Add const for pointers that are only dereferenced for reading by the
inline functions copy_cache_entry and ce_mode_from_stat. This allows
callers to pass in const pointers.

Signed-off-by: René Scharfe <rene.scharfe@lsrfire.ath.cx>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

refs: document the lifetime of the args passed to each_... Michael Haggerty Sat, 25 May 2013 09:08:24 +0000 (11:08 +0200)

refs: document the lifetime of the args passed to each_ref_fn

The lifetime of the memory pointed to by the refname and sha1
arguments to each_ref_fn was never documented, but some callers used
to assume that it was essentially permanent. In fact the API does
*not* guarantee that these objects live beyond a single callback
invocation.

In the current code, the lifetimes are bound together with the
lifetimes of the ref_caches. Since these are usually long, the
callers usually got away with their sloppiness. But even today, if a
ref_cache is invalidated the memory can be freed. And planned changes
to reference caching, needed to eliminate race conditions, will
probably need to shorten the lifetimes of these objects.

The commits leading up to this have (hopefully) fixed all of the
callers of the for_each_ref()-like functions. This commit does the
last step: documents what each_ref_fn callbacks can assume about
object lifetimes.

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

register_ref(): make a copy of the bad reference SHA-1Michael Haggerty Sat, 25 May 2013 09:08:23 +0000 (11:08 +0200)

register_ref(): make a copy of the bad reference SHA-1

The lifetime of the sha1 parameter passed to an each_ref_fn callback
is not guaranteed, so make a copy for later use.

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

exclude_existing(): set existing_refs.strdup_stringsMichael Haggerty Sat, 25 May 2013 09:08:22 +0000 (11:08 +0200)

exclude_existing(): set existing_refs.strdup_strings

The each_ref_fn add_existing() adds refnames to the existing_refs
list. But the lifetimes of these refnames is not guaranteed by the
refs API, so configure the string_list to make copies as it adds them.

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

string_list_add_refs_by_glob(): add a comment about... Michael Haggerty Sat, 25 May 2013 09:08:21 +0000 (11:08 +0200)

string_list_add_refs_by_glob(): add a comment about memory management

Since string_list_add_one_ref() adds refname to the string list, but
the lifetime of refname is limited, it is important that the
string_list passed to string_list_add_one_ref() has strdup_strings
set. Document this fact.

All current callers do the right thing.

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

string_list_add_one_ref(): rename first parameter to... Michael Haggerty Sat, 25 May 2013 09:08:20 +0000 (11:08 +0200)

string_list_add_one_ref(): rename first parameter to "refname"

This is the usual convention.

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

show_head_ref(): rename first parameter to "refname"Michael Haggerty Sat, 25 May 2013 09:08:19 +0000 (11:08 +0200)

show_head_ref(): rename first parameter to "refname"

This is the usual convention.

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

show_head_ref(): do not shadow name of argumentMichael Haggerty Sat, 25 May 2013 09:08:18 +0000 (11:08 +0200)

show_head_ref(): do not shadow name of argument

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

add_existing(): do not retain a reference to sha1Michael Haggerty Sat, 25 May 2013 09:08:17 +0000 (11:08 +0200)

add_existing(): do not retain a reference to sha1

Its lifetime is not guaranteed, so make a copy. Free the memory when
the string_list is cleared.

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

do_fetch(): clean up existing_refs before exitingMichael Haggerty Sat, 25 May 2013 09:08:16 +0000 (11:08 +0200)

do_fetch(): clean up existing_refs before exiting

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

do_fetch(): reduce scope of peer_itemMichael Haggerty Sat, 25 May 2013 09:08:15 +0000 (11:08 +0200)

do_fetch(): reduce scope of peer_item

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

object_array_entry: fix memory handling of the name... Michael Haggerty Sat, 25 May 2013 09:08:14 +0000 (11:08 +0200)

object_array_entry: fix memory handling of the name field

Previously, the memory management of the object_array_entry::name
field was inconsistent and undocumented. object_array_entries are
ultimately created by a single function, add_object_array_with_mode(),
which has an argument "const char *name". This function used to
simply set the name field to reference the string pointed to by the
name parameter, and nobody on the object_array side ever freed the
memory. Thus, it assumed that the memory for the name field would be
managed by the caller, and that the lifetime of that string would be
at least as long as the lifetime of the object_array_entry. But
callers were inconsistent:

* Some passed pointers to constant strings or argv entries, which was
OK.

* Some passed pointers to newly-allocated memory, but didn't arrange
for the memory ever to be freed.

* Some passed the return value of sha1_to_hex(), which is a pointer to
a statically-allocated buffer that can be overwritten at any time.

* Some passed pointers to refnames that they received from a
for_each_ref()-type iteration, but the lifetimes of such refnames is
not guaranteed by the refs API.

Bring consistency to this mess by changing object_array to make its
own copy for the object_array_entry::name field and free this memory
when an object_array_entry is deleted from the array.

Many callers were passing the empty string as the name parameter, so
as a performance optimization, treat the empty string specially.
Instead of making a copy, store a pointer to a statically-allocated
empty string to object_array_entry::name. When deleting such an
entry, skip the free().

Change the callers that were already passing copies to
add_object_array_with_mode() to either skip the copy, or (if the
memory needed to be allocated anyway) freeing the memory itself.

A part of this commit effectively reverts

70d26c6e76 read_revisions_from_stdin: make copies for handle_revision_arg

because the copying introduced by that commit (which is still
necessary) is now done at a deeper level.

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

dir.c: fix ignore processing within not-ignored directoriesKarsten Blees Wed, 29 May 2013 20:32:36 +0000 (22:32 +0200)

dir.c: fix ignore processing within not-ignored directories

As of 95c6f271 "dir.c: unify is_excluded and is_path_excluded APIs", the
is_excluded API no longer recurses into directories that match an ignore
pattern, and returns the directory's ignored state for all contained paths.

This is OK for normal ignore patterns, i.e. ignoring a directory affects
the entire contents recursively.

Unfortunately, this also "works" for negated ignore patterns ('!dir'), i.e.
the entire contents is "not-ignored" recursively, regardless of ignore
patterns that match the contents directly.

In prep_exclude, skip recursing into a directory only if it is really
ignored (i.e. the ignore pattern is not negated).

Signed-off-by: Karsten Blees <blees@dcon.de>
Tested-by: Øystein Walle <oystwa@gmail.com>
Reviewed-by: Duy Nguyen <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

wildmatch: properly fold case everywhereAnthony Ramine Thu, 30 May 2013 10:19:10 +0000 (12:19 +0200)

wildmatch: properly fold case everywhere

Case folding is not done correctly when matching against the [:upper:]
character class and uppercased character ranges (e.g. A-Z).
Specifically, an uppercase letter fails to match against any of them
when case folding is requested because plain characters in the pattern
and the whole string are preemptively lowercased to handle the base case
fast.

That optimization is kept and ISLOWER() is used in the [:upper:] case
when case folding is requested, while matching against a character range
is retried with toupper() if the character was lowercase, as the bounds
of the range itself cannot be modified (in a case-insensitive context,
[A-_] is not equivalent to [a-_]).

Signed-off-by: Anthony Ramine <n.oxyde@gmail.com>
Reviewed-by: Duy Nguyen <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

t0005: test git exit code from signal deathJeff King Sat, 1 Jun 2013 17:24:41 +0000 (13:24 -0400)

t0005: test git exit code from signal death

When a sub-process dies with a signal, we convert the exit
code to the shell convention of 128+sig. Callers of git may
be relying on this behavior, so let's make sure it does not
break.

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

Test 'commit --only' after 'checkout --orphan'Thomas Rast Sat, 1 Jun 2013 11:02:00 +0000 (13:02 +0200)

Test 'commit --only' after 'checkout --orphan'

There are some index handling subtleties in 'commit --only' that are
best tested when we have an existing index, but an unborn or empty
HEAD. These circumstances are easily produced by 'checkout --orphan',
but we did not previously have a test for it.

The main expected failure mode would be: erroneously loading the
existing index contents when building the temporary index that is used
for --only. Cf.

http://article.gmane.org/gmane.comp.version-control.git/225969

and subsequent discussion.

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

Makefile: promote wildmatch to be the default fnmatch... Nguyễn Thái Ngọc Duy Thu, 30 May 2013 01:34:44 +0000 (08:34 +0700)

Makefile: promote wildmatch to be the default fnmatch implementation

This makes git use wildmatch by default for all fnmatch() calls. Users
who want to use system fnmatch (or compat fnmatch) need to set
NO_WILDMATCH flag.

wildmatch is a drop-in fnmatch replacement with more features. Using
wildmatch gives us a consistent behavior across platforms. The
tentative plan is make it default with an opt-out for about 2 cycles,
then remove NO_WILDMATCH and compat/fnmatch.

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

sha1_name: fix error message for @{<N>}, @{<date>}Ramkumar Ramachandra Wed, 22 May 2013 10:39:55 +0000 (16:09 +0530)

sha1_name: fix error message for @{<N>}, @{<date>}

Currently, when we try to resolve @{<N>} or @{<date>} when the reflog
doesn't go back far enough, we get errors like:

# on branch master
$ git show @{10000}
fatal: Log for '' only has 7 entries.

$ git show @{10000.days.ago}
warning: Log for '' only goes back to Tue, 21 May 2013 14:14:45 +0530.
...

# detached HEAD case
$ git show @{10000}
fatal: Log for '' only has 2005 entries.

$ git show master@{10000}
fatal: Log for 'master' only has 7 entries.

The empty string '' is confusing and does not convey information
about whose logs we are inspecting. Change this so that we get:

# on branch master
$ git show @{10000}
fatal: Log for 'master' only has 7 entries.

$ git show @{10000.days.ago}
warning: Log for 'master' only goes back to Tue, 21 May 2013 14:14:45 +0530.
...

# detached HEAD case
$ git show @{10000}
fatal: Log for 'HEAD' only has 2005 entries.

$ git show master@{10000}
fatal: Log for 'master' only has 7 entries.

Also one of the message strings given to die() now points into
real_ref that was not used in that fashion, so stop freeing the
underlying storage for it.

Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
Bug-spotted-and-fixed-by: Thomas Rast
Signed-off-by: Junio C Hamano <gitster@pobox.com>

path: Fix a sparse warningRamsay Jones Wed, 29 May 2013 23:53:28 +0000 (00:53 +0100)

path: Fix a sparse warning

On MinGW, sparse issues an "'get_st_mode_bits' not declared. Should
it be static?" warning. The MinGW and MSVC builds do not see the
declaration of this function, within git-compat-util.h, due to its
placement within an preprocessor conditional.

In order to suppress the warning, we simply move the declaration to
the top level of the header.

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

push: make push.default = current use resolved HEADRamkumar Ramachandra Wed, 29 May 2013 19:21:51 +0000 (00:51 +0530)

push: make push.default = current use resolved HEAD

With this change, the output of the push (with push.default set to
current) changes subtly from:

$ git push
...
* [new branch] HEAD -> push-current-head

to:

$ git push
...
* [new branch] push-current-head -> push-current-head

This patch was written with a different motivation. There is a problem
unique to push.default = current:

# on branch push-current-head
$ git push
# on another terminal
$ git checkout master
# return to the first terminal
# the push tried to push master!

This happens because the 'git checkout' on the second terminal races
with the 'git push' on the first terminal. Although this patch does not
solve the core problem (there is still no guarantee that 'git push' on
the first terminal will resolve HEAD before 'git checkout' changes HEAD
on the second), it works in practice.

Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

push: fail early with detached HEAD and currentRamkumar Ramachandra Wed, 29 May 2013 19:21:50 +0000 (00:51 +0530)

push: fail early with detached HEAD and current

Setting push.default to current adds the refspec "HEAD" for the
transport layer to handle. If "HEAD" doesn't resolve to a branch (and
since no refspec rhs is specified), the push fails after some time with
a cryptic error message:

$ git push
error: unable to push to unqualified destination: HEAD
The destination refspec neither matches an existing ref on the remote nor
begins with refs/, and we are unable to guess a prefix based on the source ref.
error: failed to push some refs to 'git@github.com:artagnon/git'

Fail early with a nicer error message:

$ git push
fatal: You are not currently on a branch.
To push the history leading to the current (detached HEAD)
state now, use

git push ram HEAD:<name-of-remote-branch>

Just like in the upstream and simple cases.

Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

Sync with maintJunio C Hamano Wed, 29 May 2013 22:21:47 +0000 (15:21 -0700)

Sync with maint

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

Start 1.8.3.1 maintenance trackJunio C Hamano Wed, 29 May 2013 22:21:15 +0000 (15:21 -0700)

Start 1.8.3.1 maintenance track

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

Merge branch 'maint-1.8.2' into maintJunio C Hamano Wed, 29 May 2013 22:20:36 +0000 (15:20 -0700)

Merge branch 'maint-1.8.2' into maint

* maint-1.8.2:
trivial: Add missing period in documentation

Start 1.8.4 cycleJunio C Hamano Wed, 29 May 2013 22:19:12 +0000 (15:19 -0700)

Start 1.8.4 cycle

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

Merge branch 'jn/config-ignore-inaccessible'Junio C Hamano Wed, 29 May 2013 21:30:10 +0000 (14:30 -0700)

Merge branch 'jn/config-ignore-inaccessible'

When $HOME is misconfigured to point at an unreadable directory, we
used to complain and die. This loosens the check.

* jn/config-ignore-inaccessible:
config: allow inaccessible configuration under $HOME

Merge branch 'jk/lookup-object-prefer-latest'Junio C Hamano Wed, 29 May 2013 21:29:58 +0000 (14:29 -0700)

Merge branch 'jk/lookup-object-prefer-latest'

Optimizes object lookup when the object hashtable starts to become
crowded.

* jk/lookup-object-prefer-latest:
lookup_object: prioritize recently found objects

Merge branch 'jk/subtree-do-not-push-if-split-fails'Junio C Hamano Wed, 29 May 2013 21:29:53 +0000 (14:29 -0700)

Merge branch 'jk/subtree-do-not-push-if-split-fails'

"git subtree" (in contrib/) had one codepath with loose error
checks to lose data at the remote side.

* jk/subtree-do-not-push-if-split-fails:
contrib/subtree: don't delete remote branches if split fails

Merge branch 'jk/test-output'Junio C Hamano Wed, 29 May 2013 21:29:11 +0000 (14:29 -0700)

Merge branch 'jk/test-output'

When TEST_OUTPUT_DIRECTORY setting is used, it was handled somewhat
inconsistently between the test framework and t/Makefile, and logic
to summarize the results looked at a wrong place.

* jk/test-output:
t/Makefile: don't define TEST_RESULTS_DIRECTORY recursively
test output: respect $TEST_OUTPUT_DIRECTORY
t/Makefile: fix result handling with TEST_OUTPUT_DIRECTORY

Merge branch 'rj/sparse'Junio C Hamano Wed, 29 May 2013 21:24:02 +0000 (14:24 -0700)

Merge branch 'rj/sparse'

* rj/sparse:
sparse: Fix mingw_main() argument number/type errors
compat/mingw.c: Fix some sparse warnings
compat/win32mmap.c: Fix some sparse warnings
compat/poll/poll.c: Fix a sparse warning
compat/win32/pthread.c: Fix a sparse warning
compat/unsetenv.c: Fix a sparse warning
compat/nedmalloc: Fix compiler warnings on linux
compat/nedmalloc: Fix some sparse warnings
compat/fnmatch/fnmatch.c: Fix a sparse error
compat/regex/regexec.c: Fix some sparse warnings

Merge branch 'mh/packed-refs-various'Junio C Hamano Wed, 29 May 2013 21:23:49 +0000 (14:23 -0700)

Merge branch 'mh/packed-refs-various'

Update reading and updating packed-refs file, correcting corner case
bugs.

* mh/packed-refs-various: (33 commits)
refs: handle the main ref_cache specially
refs: change do_for_each_*() functions to take ref_cache arguments
pack_one_ref(): do some cheap tests before a more expensive one
pack_one_ref(): use write_packed_entry() to do the writing
pack_one_ref(): use function peel_entry()
refs: inline function do_not_prune()
pack_refs(): change to use do_for_each_entry()
refs: use same lock_file object for both ref-packing functions
pack_one_ref(): rename "path" parameter to "refname"
pack-refs: merge code from pack-refs.{c,h} into refs.{c,h}
pack-refs: rename handle_one_ref() to pack_one_ref()
refs: extract a function write_packed_entry()
repack_without_ref(): write peeled refs in the rewritten file
t3211: demonstrate loss of peeled refs if a packed ref is deleted
refs: change how packed refs are deleted
search_ref_dir(): return an index rather than a pointer
repack_without_ref(): silence errors for dangling packed refs
t3210: test for spurious error messages for dangling packed refs
refs: change the internal reference-iteration API
refs: extract a function peel_entry()
...

Merge branch 'as/check-ignore'Junio C Hamano Wed, 29 May 2013 21:23:39 +0000 (14:23 -0700)

Merge branch 'as/check-ignore'

Enhance "check-ignore" (1.8.2 update) to work more like "check-attr"
over bidi-pipes.

* as/check-ignore:
t0008: use named pipe (FIFO) to test check-ignore streaming
Documentation: add caveats about I/O buffering for check-{attr,ignore}
check-ignore: allow incremental streaming of queries via --stdin
check-ignore: move setup into cmd_check_ignore()
check-ignore: add -n / --non-matching option
t0008: remove duplicated test fixture data

Merge branch 'jh/checkout-auto-tracking'Junio C Hamano Wed, 29 May 2013 21:23:10 +0000 (14:23 -0700)

Merge branch 'jh/checkout-auto-tracking'

Update "git checkout foo" that DWIMs the intended "upstream" and
turns it into "git checkout -t -b foo remotes/origin/foo" to
correctly take existing remote definitions into account.

The remote "origin" may be what uniquely map its own branch to
remotes/some/where/foo but that some/where may not be "origin".

* jh/checkout-auto-tracking:
glossary: Update and rephrase the definition of a remote-tracking branch
branch.c: Validate tracking branches with refspecs instead of refs/remotes/*
t9114.2: Don't use --track option against "svn-remote"-tracking branches
t7201.24: Add refspec to keep --track working
t3200.39: tracking setup should fail if there is no matching refspec.
checkout: Use remote refspecs when DWIMming tracking branches
t2024: Show failure to use refspec when DWIMming remote branch names
t2024: Add tests verifying current DWIM behavior of 'git checkout <branch>'

Merge branch 'jc/prune-all'Junio C Hamano Wed, 29 May 2013 21:23:03 +0000 (14:23 -0700)

Merge branch 'jc/prune-all'

We used the approxidate() parser for "--expire=<timestamp>" options
of various commands, but it is better to treat --expire=all and
--expire=now a bit more specially than using the current timestamp.
Update "git gc" and "git reflog" with a new parsing function for
expiry dates.

* jc/prune-all:
prune: introduce OPT_EXPIRY_DATE() and use it
api-parse-options.txt: document "no-" for non-boolean options
git-gc.txt, git-reflog.txt: document new expiry options
date.c: add parse_expiry_date()

Merge branch 'mh/fetch-into-shallow'Junio C Hamano Wed, 29 May 2013 21:20:30 +0000 (14:20 -0700)

Merge branch 'mh/fetch-into-shallow'

"git fetch" into a shallow repository from a repository that does
not know about the shallow boundary commits (e.g. a different fork
from the repository the current shallow repository was cloned from)
did not work correctly.

* mh/fetch-into-shallow:
t5500: add test for fetching with an unknown 'shallow'
upload-pack: ignore 'shallow' lines with unknown obj-ids

Merge branch 'js/transport-helper-error-reporting-fix'Junio C Hamano Wed, 29 May 2013 21:20:25 +0000 (14:20 -0700)

Merge branch 'js/transport-helper-error-reporting-fix'

Finishing touches to fc/transport-helper-error-reporting topic.

* js/transport-helper-error-reporting-fix:
git-remote-testgit: build it to run under $SHELL_PATH
git-remote-testgit: further remove some bashisms
git-remote-testgit: avoid process substitution

Merge branch 'fc/transport-helper-error-reporting'Junio C Hamano Wed, 29 May 2013 21:20:16 +0000 (14:20 -0700)

Merge branch 'fc/transport-helper-error-reporting'

Update transport helper to report errors and maintain ref hierarchy
used to keep track of remote helper state better.

* fc/transport-helper-error-reporting:
transport-helper: fix remote helper namespace regression
test: remote-helper: add missing and
t5801: "VAR=VAL shell_func args" is forbidden
transport-helper: update remote helper namespace
transport-helper: trivial code shuffle
transport-helper: warn when refspec is not used
transport-helper: clarify pushing without refspecs
transport-helper: update refspec documentation
transport-helper: clarify *:* refspec
transport-helper: improve push messages
transport-helper: mention helper name when it dies
transport-helper: report errors properly

completion: zsh: improve bash script loadingFelipe Contreras Sat, 25 May 2013 03:31:44 +0000 (22:31 -0500)

completion: zsh: improve bash script loading

It's better to check in multiple locations, so the user doesn't have to.

And update the documentation.

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

archive-zip:write_zip_entry: Remove second reset of... Stefan Beller Sun, 26 May 2013 19:11:35 +0000 (21:11 +0200)

archive-zip:write_zip_entry: Remove second reset of size variable to zero.

It is set to zero just 3 lines before.
Reported by cppcheck.

Signed-off-by: Stefan Beller <stefanbeller@googlemail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

difftool --dir-diff: allow changing any clean working... Kenichi Saita Wed, 29 May 2013 16:01:23 +0000 (01:01 +0900)

difftool --dir-diff: allow changing any clean working tree file

The temporary directory prepared by "difftool --dir-diff" to
show the result of a change can be modified by the user via
the tree diff program, and we try hard not to lose changes
to them after tree diff program returns to us.

However, the set of files to be copied back is computed
differently between --symlinks and --no-symlinks modes. The
former checks all paths that start out as identical to the
working tree file, while the latter checks paths that
already had a local modification in the working tree,
allowing changes made in the tree diff program to paths that
did not have any local change to be lost.

Signed-off-by: Kenichi Saita <nitoyon@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

push: factor out the detached HEAD error messageRamkumar Ramachandra Wed, 29 May 2013 19:21:49 +0000 (00:51 +0530)

push: factor out the detached HEAD error message

With push.default set to upstream or simple, and a detached HEAD, git
push prints the following error:

$ git push
fatal: You are not currently on a branch.
To push the history leading to the current (detached HEAD)
state now, use

git push ram HEAD:<name-of-remote-branch>

This error is not unique to upstream or simple: current cannot push with
a detached HEAD either. So, factor out the error string in preparation
for using it in current.

Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

get_sha1: warn about full or short object names that... Nguyễn Thái Ngọc Duy Wed, 29 May 2013 12:12:42 +0000 (19:12 +0700)

get_sha1: warn about full or short object names that look like refs

When we get 40 hex digits, we immediately assume it's an SHA-1. This
is the right thing to do because we have no way else to specify an
object. If there is a ref with the same object name, it will be
ignored. Warn the user about this case because the ref with full
object name is likely a mistake, for example

git checkout -b $empty_var $(git rev-parse something)

advice.object_name_warning is not documented because frankly people
should not be aware about it until they encounter this situation.

While at there, warn about ambiguation with abbreviated SHA-1 too.

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

prompt: fix for simple rebaseFelipe Contreras Wed, 29 May 2013 06:21:28 +0000 (01:21 -0500)

prompt: fix for simple rebase

When we are rebasing without options ('am' mode), the head rebased lives
in '$g/rebase-apply/head-name', so lets use that information so it's
reported the same way as if we were doing other rebases (-i or -m).

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

rebase: implement --[no-]autostash and rebase.autostashRamkumar Ramachandra Sun, 12 May 2013 11:56:41 +0000 (17:26 +0530)

rebase: implement --[no-]autostash and rebase.autostash

This new feature allows a rebase to be executed on a dirty worktree or
index. It works by creating a temporary "dangling merge commit" out
of the worktree and index changes (via 'git stash create'), and
automatically applying it after a successful rebase or abort.

rebase stores the SHA-1 hex of the temporary merge commit, along with
the rest of the rebase state, in either
.git/{rebase-merge,rebase-apply}/autostash depending on the kind of
rebase. Since $state_dir is automatically removed at the end of a
successful rebase or abort, so is the autostash.

The advantage of this approach is that we do not affect the normal
stash's reflogs, making the autostash invisible to the end-user. This
means that you can use 'git stash' during a rebase as usual.

When the autostash application results in a conflict, we push
$state_dir/autostash onto the normal stash and remove $state_dir
ending the rebase. The user can inspect the stash, and pop or drop at
any time.

Most significantly, this feature means that a caller like pull (with
pull.rebase set to true) can easily be patched to remove the
require_clean_work_tree restriction.

Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

git-remote-mediawiki: better error message when HTTP... Matthieu Moy Wed, 29 May 2013 12:06:29 +0000 (14:06 +0200)

git-remote-mediawiki: better error message when HTTP(S) access fails

My use-case is an invalid SSL certificate. Pulling from the wiki with a
recent version of libwww-perl fails, and git-remote-mediawiki gave no
clue about the reason. Give the mediawiki API detailed error message, and
since it is not so informative, hint the user about an invalid SSL
certificate on https:// urls.

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

trivial: Add missing period in documentationPhil Hord Tue, 28 May 2013 19:36:44 +0000 (19:36 +0000)

trivial: Add missing period in documentation

Signed-off-by: Phil Hord <hordp@cisco.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>