Commit Graph

7218 Commits

Author SHA1 Message Date
Junio C Hamano
6d81ce0543 Merge branch 'jc/fake-ancestor-with-non-blobs'
Rebasing the history of superproject with change in the submodule
was broken since v1.7.12.

* jc/fake-ancestor-with-non-blobs:
  apply: diagnose incomplete submodule object name better
  apply: simplify build_fake_ancestor()
  git-am: record full index line in the patch used while rebasing
2013-02-05 16:13:12 -08:00
Junio C Hamano
9aea11dbc1 Merge branch 'pw/git-p4-on-cygwin'
Improve "git p4" on Cygwin.

* pw/git-p4-on-cygwin: (21 commits)
  git p4: introduce gitConfigBool
  git p4: avoid shell when calling git config
  git p4: avoid shell when invoking git config --get-all
  git p4: avoid shell when invoking git rev-list
  git p4: avoid shell when mapping users
  git p4: disable read-only attribute before deleting
  git p4 test: use test_chmod for cygwin
  git p4: cygwin p4 client does not mark read-only
  git p4 test: avoid wildcard * in windows
  git p4 test: use LineEnd unix in windows tests too
  git p4 test: newline handling
  git p4: scrub crlf for utf16 files on windows
  git p4: remove unreachable windows \r\n conversion code
  git p4 test: translate windows paths for cygwin
  git p4 test: start p4d inside its db dir
  git p4 test: use client_view in t9806
  git p4 test: avoid loop in client_view
  git p4 test: use client_view to build the initial client
  git p4: generate better error message for bad depot path
  git p4: remove unused imports
  ...
2013-02-04 10:25:30 -08:00
Junio C Hamano
d5365b4327 Merge branch 'jk/read-commit-buffer-data-after-free'
Clarify the ownership rule for commit->buffer field, which some
callers incorrectly accessed without making sure it is populated.

* jk/read-commit-buffer-data-after-free:
  logmsg_reencode: lazily load missing commit buffers
  logmsg_reencode: never return NULL
  commit: drop useless xstrdup of commit message
2013-02-04 10:25:18 -08:00
Junio C Hamano
099ba556d0 Merge branch 'jk/config-parsing-cleanup'
Configuration parsing for tar.* configuration variables were
broken. Introduce a new config-keyname parser API to make the
callers much less error prone.

* jk/config-parsing-cleanup:
  reflog: use parse_config_key in config callback
  help: use parse_config_key for man config
  submodule: simplify memory handling in config parsing
  submodule: use parse_config_key when parsing config
  userdiff: drop parse_driver function
  convert some config callbacks to parse_config_key
  archive-tar: use parse_config_key when parsing config
  config: add helper function for parsing key names
2013-02-04 10:24:50 -08:00
Junio C Hamano
149a4211a4 Merge branch 'jc/custom-comment-char'
Allow a configuration variable core.commentchar to customize the
character used to comment out the hint lines in the edited text from
the default '#'.

* jc/custom-comment-char:
  Allow custom "comment char"
2013-02-04 10:23:49 -08:00
Junio C Hamano
97fbc23ad7 Merge branch 'bc/git-p4-for-python-2.4'
With small updates to remove dependency on newer features of
Python, keep git-p4 usable with older Python.

* bc/git-p4-for-python-2.4:
  INSTALL: git-p4 does not support Python 3
  git-p4.py: support Python 2.4
  git-p4.py: support Python 2.5
2013-02-01 12:40:10 -08:00
Junio C Hamano
51a1d232a7 Merge branch 'jc/do-not-let-random-file-interfere-with-completion-tests'
Scripts to test bash completion was inherently flaky as it was
affected by whatever random things the user may have on $PATH.

* jc/do-not-let-random-file-interfere-with-completion-tests:
  t9902: protect test from stray build artifacts
2013-02-01 12:39:46 -08:00
Junio C Hamano
d8dc823e32 Merge branch 'as/test-cleanup'
* as/test-cleanup:
  t7102 (reset): don't hardcode SHA-1 in expected outputs
2013-02-01 12:39:42 -08:00
Junio C Hamano
2532d891a4 Merge branch 'nd/fetch-depth-is-broken'
"git fetch --depth" was broken in at least three ways.  The
resulting history was deeper than specified by one commit, it was
unclear how to wipe the shallowness of the repository with the
command, and documentation was misleading.

* nd/fetch-depth-is-broken:
  fetch: elaborate --depth action
  upload-pack: fix off-by-one depth calculation in shallow clone
  fetch: add --unshallow for turning shallow repo into complete one
2013-02-01 12:39:24 -08:00
Junio C Hamano
4ae6d4699f git-am: record full index line in the patch used while rebasing
Earlier, a230949 (am --rebasing: get patch body from commit, not
from mailbox, 2012-06-26) learned to regenerate patch body from the
commit object while rebasing, instead of reading from the rebase-am
front-end.  While doing so, it used "git diff-tree" but without
giving it the "--full-index" option.

This does not matter for in-repository objects; during rebasing, any
abbreviated object name should uniquely identify them.

But we may be rebasing a commit that contains a change to a gitlink,
in which case we usually should not have the object (it names a
commit in the submodule).  A full object name is necessary to later
reconstruct a fake ancestor index for them.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-01-31 20:30:55 -08:00
Junio C Hamano
7b5196909c Merge branch 'nd/magic-pathspec-from-root'
When giving arguments without "--" disambiguation, object names
that come  earlier on the command line must not be interpretable as
pathspecs and pathspecs that come later on the command line must
not be interpretable as object names.  Tweak the disambiguation
rule so that ":/" (no other string before or after) is always
interpreted as a pathspec, to avoid having to say "git cmd -- :/".

* nd/magic-pathspec-from-root:
  grep: avoid accepting ambiguous revision
  Update :/abc ambiguity check
2013-01-30 08:52:53 -08:00
Junio C Hamano
c96f4212cb Merge branch 'tb/t0050-maint'
Update tests that were expecting to fail due to a bug that was
fixed earlier.

* tb/t0050-maint:
  t0050: Use TAB for indentation
  t0050: honor CASE_INSENSITIVE_FS in add (with different case)
  t0050: known breakage vanished in merge (case change)
2013-01-28 10:59:28 -08:00
Pete Wyckoff
4cea4d6608 git p4 test: use test_chmod for cygwin
This test does a commit that is a pure mode change, submits
it to p4 but causes the submit to fail.  It verifies that
the state in p4 as well as the client directory are both
unmodified after the failed submit.

On cygwin, "chmod +x" does nothing, so use the test_chmod
function to modify the index directly too.

Also on cygwin, the executable bit cannot be seen in the
filesystem, so avoid that part of the test.  The checks of
p4 state are still valid, though.

Thanks-to: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Pete Wyckoff <pw@padd.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-01-26 22:00:39 -08:00
Pete Wyckoff
e9df0f9c7a git p4: cygwin p4 client does not mark read-only
There are some old versions of p4, compiled for cygwin, that
treat read-only files differently.

Normally, a file that is not open is read-only, meaning that
"test -w" on the file is false.  This works on unix, and it works
on windows using the NT version of p4.  The cygwin version
of p4, though, changes the permissions, but does not set the
windows read-only attribute, so "test -w" returns false.

Notice this oddity and make the tests work, even on cygiwn.

Signed-off-by: Pete Wyckoff <pw@padd.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-01-26 22:00:39 -08:00
Pete Wyckoff
9d01ae9f20 git p4 test: avoid wildcard * in windows
This character is not valid in windows filenames, even though
it can appear in p4 depot paths.  Avoid using it in tests on
windows, both mingw and cygwin.

Signed-off-by: Pete Wyckoff <pw@padd.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-01-26 22:00:39 -08:00
Pete Wyckoff
e93f869593 git p4 test: use LineEnd unix in windows tests too
In all clients, even those created on windows, use unix line
endings.  This makes it possible to verify file contents without
doing OS-specific comparisons in all the tests.

Tests in t9802-git-p4-filetype.sh are used to make sure that
the other LineEnd options continue to work.

Signed-off-by: Pete Wyckoff <pw@padd.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-01-26 22:00:39 -08:00
Pete Wyckoff
dfbf393700 git p4 test: newline handling
P4 stores newlines in the depos as \n.  By default, git does this
too, both on unix and windows.  Test to make sure that this stays
true.

Both git and p4 have mechanisms to use \r\n in the working
directory.  Exercise these.

Signed-off-by: Pete Wyckoff <pw@padd.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-01-26 22:00:39 -08:00
Pete Wyckoff
cfa96496bd git p4 test: translate windows paths for cygwin
Native windows binaries do not understand posix-like
path mapping offered by cygwin.  Convert paths to native
using "cygpath --windows" before presenting them to p4d.

This is done using the AltRoots mechanism of p4.  Both the
posix and windows forms are put in the client specification,
allowing p4 to find its location by native path even though
the environment reports a different PWD.

Shell operations in tests will use the normal form of $cli,
which will look like a posix path in cygwin, while p4 will
use AltRoots to match against the windows form of the working
directory.

This mechanism also handles the symlink issue that was fixed in
23bd0c9 (git p4 test: use real_path to resolve p4 client
symlinks, 2012-06-27).  Now that every p4 client view has
an AltRoots with the real_path in it, explicitly calculating
the real_path elsewhere is not necessary.

Thanks-to: Sebastian Schuberth <sschuberth@gmail.com>
Thanks-to: Johannes Sixt <j6t@kdbg.org>

fixup! git p4 test: translate windows paths for cygwin

Signed-off-by: Pete Wyckoff <pw@padd.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-01-26 22:00:39 -08:00
Pete Wyckoff
6492a1041a git p4 test: start p4d inside its db dir
This will avoid having to do native path conversion for
windows.  Also may be a bit cleaner always to know that p4d
has that working directory, instead of wherever the function
was called from.

Signed-off-by: Pete Wyckoff <pw@padd.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-01-26 22:00:38 -08:00
Pete Wyckoff
50038ba92a git p4 test: use client_view in t9806
Use the standard client_view function from lib-git-p4.sh
instead of building one by hand.  This requires a bit of
rework, using the current value of $P4CLIENT for the client
name.  It also reorganizes the test to isolate changes to
$P4CLIENT and $cli in a subshell.

Signed-off-by: Pete Wyckoff <pw@padd.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-01-26 22:00:38 -08:00
Pete Wyckoff
6112541b44 git p4 test: avoid loop in client_view
The printf command re-interprets the format string as
long as there are arguments to consume.  Use this to
simplify a for loop in the client_view() library function.

This requires a fix to one of the client_view callers.
An errant \n in the string was converted into a harmless
newline in the input to "p4 client -i", but now shows up
as a literal \n as passed through by "%s".  Remove the \n.

Based-on-patch-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Pete Wyckoff <pw@padd.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-01-26 22:00:38 -08:00
Pete Wyckoff
daa38f4ae0 git p4 test: use client_view to build the initial client
Simplify the code a bit by using an existing function.

Signed-off-by: Pete Wyckoff <pw@padd.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-01-26 22:00:38 -08:00
Pete Wyckoff
0f487d308d git p4: generate better error message for bad depot path
Depot paths must start with //.  Exit with a better explanation
when a bad depot path is supplied.

Signed-off-by: Pete Wyckoff <pw@padd.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-01-26 22:00:38 -08:00
Brandon Casey
a235e85cc8 git-p4.py: support Python 2.4
Python 2.4 lacks the following features:

   subprocess.check_call
   struct.pack_into

Take a cue from 460d1026 and provide an implementation of the
CalledProcessError exception.  Then replace the calls to
subproccess.check_call with calls to subprocess.call that check the return
status and raise a CalledProcessError exception if necessary.

The struct.pack_into in t/9802 can be converted into a single struct.pack
call which is available in Python 2.4.

Signed-off-by: Brandon Casey <bcasey@nvidia.com>
Acked-by: Pete Wyckoff <pw@padd.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-01-26 19:00:10 -08:00
Jeff King
be5c9fb904 logmsg_reencode: lazily load missing commit buffers
Usually a commit that makes it to logmsg_reencode will have
been parsed, and the commit->buffer struct member will be
valid. However, some code paths will free commit buffers
after having used them (for example, the log traversal
machinery will do so to keep memory usage down).

Most of the time this is fine; log should only show a commit
once, and then exits. However, there are some code paths
where this does not work. At least two are known:

  1. A commit may be shown as part of a regular ref, and
     then it may be shown again as part of a submodule diff
     (e.g., if a repo contains refs to both the superproject
     and subproject).

  2. A notes-cache commit may be shown during "log --all",
     and then later used to access a textconv cache during a
     diff.

Lazily loading in logmsg_reencode does not necessarily catch
all such cases, but it should catch most of them. Users of
the commit buffer tend to be either parsing for structure
(in which they will call parse_commit, and either we will
already have parsed, or we will load commit->buffer lazily
there), or outputting (either to the user, or fetching a
part of the commit message via format_commit_message). In
the latter case, we should always be using logmsg_reencode
anyway (and typically we do so via the pretty-print
machinery).

If there are any cases that this misses, we can fix them up
to use logmsg_reencode (or handle them on a case-by-case
basis if that is inappropriate).

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-01-26 13:28:22 -08:00
Junio C Hamano
50a6b54c03 Merge branch 'for-junio' of git://bogomips.org/git-svn
* 'for-junio' of git://bogomips.org/git-svn:
  git-svn: Simplify calculation of GIT_DIR
  git-svn: cleanup sprintf usage for uppercasing hex
2013-01-25 12:53:31 -08:00
Junio C Hamano
9ecd9f5dc3 Merge branch 'nd/retire-fnmatch'
Replace our use of fnmatch(3) with a more feature-rich wildmatch.
A handful patches at the bottom have been moved to nd/wildmatch to
graduate as part of that branch, before this series solidifies.

We may want to mark USE_WILDMATCH as an experimental curiosity a
bit more clearly (i.e. should not be enabled in production
environment, because it will make the behaviour between builds
unpredictable).

* nd/retire-fnmatch:
  Makefile: add USE_WILDMATCH to use wildmatch as fnmatch
  wildmatch: advance faster in <asterisk> + <literal> patterns
  wildmatch: make a special case for "*/" with FNM_PATHNAME
  test-wildmatch: add "perf" command to compare wildmatch and fnmatch
  wildmatch: support "no FNM_PATHNAME" mode
  wildmatch: make dowild() take arbitrary flags
  wildmatch: rename constants and update prototype
2013-01-25 12:34:55 -08:00
Junio C Hamano
5047822347 t9902: protect test from stray build artifacts
When you have random build artifacts in your build directory, left
behind by running "make" while on another branch, the "git help -a"
command run by __git_list_all_commands in the completion script that
is being tested does not have a way to know that they are not part
of the subcommands this build will ship.  Such extra subcommands may
come from the user's $PATH.  They will interfere with the tests that
expect a certain prefix to uniquely expand to a known completion.

Instrument the completion script and give it a way for us to tell
what (subset of) subcommands we are going to ship.

Also add a test to "git --help <prefix><TAB>" expansion.  It needs
to show not just commands but some selected documentation pages.

Based on an idea by Jeff King.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-01-24 15:08:37 -08:00
Alexey Shumkin
8b66f7857d t7102 (reset): don't hardcode SHA-1 in expected outputs
Take the expected SHA-1 digest in a variable, and use it instead of
hardcoding when checking the result.

Signed-off-by: Alexey Shumkin <Alex.Crezoff@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-01-24 12:31:29 -08:00
Barry Wardell
bc93ceb7c5 git-svn: Simplify calculation of GIT_DIR
Since git-rev-parse already checks for the $GIT_DIR environment
variable and that it returns an actual git repository, there is no
need to repeat the checks again here.

This also fixes a problem where git-svn did not work in cases where
.git was a file with a gitdir: link.

[ew: squashed test case,
 delay setting GIT_DIR until after `git rev-parse --cdup` to fix t9101,
 (thanks to Junio)]

Signed-off-by: Barry Wardell <barry.wardell@gmail.com>
Signed-off-by: Eric Wong <normalperson@yhbt.net>
2013-01-24 10:21:23 +00:00
Junio C Hamano
bb9a69694f Merge branch 'as/pre-push-hook'
Add an extra hook so that "git push" that is run without making
sure what is being pushed is sane can be checked and rejected (as
opposed to the user deciding not pushing).

* as/pre-push-hook:
  Add sample pre-push hook script
  push: Add support for pre-push hooks
  hooks: Add function to check if a hook exists
2013-01-23 21:19:25 -08:00
Junio C Hamano
a39b15b4f6 Merge branch 'as/check-ignore'
Add a new command "git check-ignore" for debugging .gitignore
files.

The variable names may want to get cleaned up but that can be done
in-tree.

* as/check-ignore:
  clean.c, ls-files.c: respect encapsulation of exclude_list_groups
  t0008: avoid brace expansion
  add git-check-ignore sub-command
  setup.c: document get_pathspec()
  add.c: extract new die_if_path_beyond_symlink() for reuse
  add.c: extract check_path_for_gitlink() from treat_gitlinks() for reuse
  pathspec.c: rename newly public functions for clarity
  add.c: move pathspec matchers into new pathspec.c for reuse
  add.c: remove unused argument from validate_pathspec()
  dir.c: improve docs for match_pathspec() and match_pathspec_depth()
  dir.c: provide clear_directory() for reclaiming dir_struct memory
  dir.c: keep track of where patterns came from
  dir.c: use a single struct exclude_list per source of excludes

Conflicts:
	builtin/ls-files.c
	dir.c
2013-01-23 21:19:10 -08:00
Junio C Hamano
d82dd26964 Merge branch 'cr/push-force-tag-update'
Regression fix to stop "git push" complaining "target ref already
exists", when it is not the real reason the command rejected the
request (e.g. non-fast-forward).

* cr/push-force-tag-update:
  push: fix "refs/tags/ hierarchy cannot be updated without --force"
2013-01-23 21:16:49 -08:00
Junio C Hamano
6a3d05da55 Merge branch 'mo/cvs-server-updates'
Various git-cvsserver updates.

* mo/cvs-server-updates:
  t9402: Use TABs for indentation
  t9402: Rename check.cvsCount and check.list
  t9402: Simplify git ls-tree
  t9402: Add missing &&; Code style
  t9402: No space after IO-redirection
  t9402: Dont use test_must_fail cvs
  t9402: improve check_end_tree() and check_end_full_tree()
  t9402: sed -i is not portable
  cvsserver Documentation: new cvs ... -r support
  cvsserver: add t9402 to test branch and tag refs
  cvsserver: support -r and sticky tags for most operations
  cvsserver: Add version awareness to argsfromdir
  cvsserver: generalize getmeta() to recognize commit refs
  cvsserver: implement req_Sticky and related utilities
  cvsserver: add misc commit lookup, file meta data, and file listing functions
  cvsserver: define a tag name character escape mechanism
  cvsserver: cleanup extra slashes in filename arguments
  cvsserver: factor out git-log parsing logic
2013-01-23 21:16:38 -08:00
Jeff King
785a042981 archive-tar: use parse_config_key when parsing config
This is fewer lines of code, but more importantly, fixes a
bogus pointer offset. We are looking for "tar." in the
section, but later assume that the dot we found is at offset
9, not 3. This is a holdover from an earlier iteration of
767cf45 which called the section "tarfilter".

As a result, we could erroneously reject some filters with
dots in their name, as well as read uninitialized memory.

Reported by (and test by) René Scharfe.

Signed-off-by: Jeff King <peff@peff.net>
Reviewed-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-01-23 08:41:50 -08:00
Junio C Hamano
772f811398 Merge branch 'mz/reset-misc'
Various 'reset' optimizations and clean-ups, followed by a change
to allow "git reset" to work even on an unborn branch.

* mz/reset-misc:
  reset: update documentation to require only tree-ish with paths
  reset [--mixed]: use diff-based reset whether or not pathspec was given
  reset: allow reset on unborn branch
  reset $sha1 $pathspec: require $sha1 only to be treeish
  reset.c: inline update_index_refresh()
  reset.c: finish entire cmd_reset() whether or not pathspec is given
  reset [--mixed]: only write index file once
  reset.c: move lock, write and commit out of update_index_refresh()
  reset.c: move update_index_refresh() call out of read_from_tree()
  reset.c: replace switch by if-else
  reset: avoid redundant error message
  reset --keep: only write index file once
  reset.c: share call to die_if_unmerged_cache()
  reset.c: extract function for updating {ORIG_,}HEAD
  reset.c: remove unnecessary variable 'i'
  reset.c: extract function for parsing arguments
  reset: don't allow "git reset -- $pathspec" in bare repo
  reset.c: pass pathspec around instead of (prefix, argv) pair
  reset $pathspec: exit with code 0 if successful
  reset $pathspec: no need to discard index
2013-01-22 09:36:41 -08:00
Junio C Hamano
801cbd7c71 Merge branch 'pw/p4-branch-fixes'
Fix "git p4" around branch handling.

* pw/p4-branch-fixes:
  git p4: fix submit when no master branch
  git p4 test: keep P4CLIENT changes inside subshells
  git p4: fix sync --branch when no master branch
  git p4: fail gracefully on sync with no master branch
  git p4: rearrange self.initialParent use
  git p4: allow short ref names to --branch
  git p4 doc: fix branch detection example
  git p4: clone --branch should checkout master
  git p4: verify expected refs in clone --bare test
  git p4: create p4/HEAD on initial clone
  git p4: inline listExistingP4GitBranches
  git p4: add comments to p4BranchesInGit
  git p4: rearrange and simplify hasOrigin handling
  git p4: test sync/clone --branch behavior
2013-01-21 20:15:44 -08:00
Torsten Bögershausen
336e2e27bd t0050: Use TAB for indentation
Use one TAB for indentation and remove empty lines

Signed-off-by: Torsten Bögershausen <tboegi@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-01-21 17:13:51 -08:00
Torsten Bögershausen
4084475b20 t0050: honor CASE_INSENSITIVE_FS in add (with different case)
The test case "add (with different case)" indicates a
known breakage when run on a case insensitive file system.

The test is invalid for case sensitive file system, it will always fail.

Check the precondition CASE_INSENSITIVE_FS before running it.

Signed-off-by: Torsten Bögershausen <tboegi@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-01-21 17:13:35 -08:00
Torsten Bögershausen
004c0be766 t0050: known breakage vanished in merge (case change)
This test case has passed since this commit:

  commit 0047dd2fd1
  Author: Steffen Prohaska <prohaska@zib.de>
  Date:   Thu May 15 07:19:54 2008 +0200

    t0050: Fix merge test on case sensitive file systems

Remove the known breakage by using test_expect_success

Signed-off-by: Torsten Bögershausen <tboegi@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-01-21 17:13:16 -08:00
Nguyễn Thái Ngọc Duy
4db86e8b6e Update :/abc ambiguity check
:/abc may mean two things:

- as a revision, it means the revision that has "abc" in commit
  message.

- as a pathpec, it means "abc" from root.

Currently we see ":/abc" as a rev (most of the time), but never see it
as a pathspec even if "abc" exists and "git log :/abc" will gladly
take ":/abc" as rev even it's ambiguous. This patch makes it:

- ambiguous when "abc" exists on worktree
- a rev if abc does not exist on worktree
- a path if abc is not found in any commits (although better use
  "--" to avoid ambiguation because searching through commit DAG is
  expensive)

A plus from this patch is, because ":/" never matches anything as a
rev, it is never considered a valid rev and because root directory
always exists, ":/" is always unambiguously seen as a pathspec.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-01-21 16:57:24 -08:00
Junio C Hamano
1bc7a2b38f Merge branch 'rs/zip-tests' into maint
* rs/zip-tests:
  t5003: check if unzip supports symlinks
  t5000, t5003: move ZIP tests into their own script
  t0024, t5000: use test_lazy_prereq for UNZIP
  t0024, t5000: clear variable UNZIP, use GIT_UNZIP instead
2013-01-20 17:22:22 -08:00
Junio C Hamano
28f04f3463 Merge branch 'rt/commit-cleanup-config'
Add a configuration variable to set default clean-up mode other
than "strip".

* rt/commit-cleanup-config:
  commit: make default of "cleanup" option configurable
2013-01-20 17:07:04 -08:00
Junio C Hamano
577f63e781 Merge branch 'ap/log-mailmap'
Teach commands in the "log" family to optionally pay attention to
the mailmap.

* ap/log-mailmap:
  log --use-mailmap: optimize for cases without --author/--committer search
  log: add log.mailmap configuration option
  log: grep author/committer using mailmap
  test: add test for --use-mailmap option
  log: add --use-mailmap option
  pretty: use mailmap to display username and email
  mailmap: add mailmap structure to rev_info and pp
  mailmap: simplify map_user() interface
  mailmap: remove email copy and length limitation
  Use split_ident_line to parse author and committer
  string-list: allow case-insensitive string list
2013-01-20 17:06:53 -08:00
Junio C Hamano
55599ac104 Merge branch 'nd/fix-perf-parameters-in-tests'
Allow GIT_PERF_* environment variables to be passed through the
test framework.

* nd/fix-perf-parameters-in-tests:
  test-lib.sh: unfilter GIT_PERF_*
2013-01-18 11:20:15 -08:00
Aaron Schrab
ec55559f93 push: Add support for pre-push hooks
Add support for a pre-push hook which can be used to determine if the
set of refs to be pushed is suitable for the target repository.  The
hook is run with two arguments specifying the name and location of the
destination repository.

Information about what is to be pushed is provided by sending lines of
the following form to the hook's standard input:

  <local ref> SP <local sha1> SP <remote ref> SP <remote sha1> LF

If the hook exits with a non-zero status, the push will be aborted.

This will allow the script to determine if the push is acceptable based
on the target repository and branch(es), the commits which are to be
pushed, and even the source branches in some cases.

Signed-off-by: Aaron Schrab <aaron@schrab.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-01-18 11:13:22 -08:00
Junio C Hamano
256b9d70a4 push: fix "refs/tags/ hierarchy cannot be updated without --force"
When pushing to update a branch with a commit that is not a
descendant of the commit at the tip, a wrong message "already
exists" was given, instead of the correct "non-fast-forward", if we
do not have the object sitting in the destination repository at the
tip of the ref we are updating.

The primary cause of the bug is that the check in a new helper
function is_forwardable() assumed both old and new objects are
available and can be checked, which is not always the case.

The way the caller uses the result of this function is also wrong.
If the helper says "we do not want to let this push go through", the
caller unconditionally translates it into "we blocked it because the
destination already exists", which is not true at all in this case.

Fix this by doing these three things:

 * Remove unnecessary not_forwardable from "struct ref"; it is only
   used inside set_ref_status_for_push();

 * Make "refs/tags/" the only hierarchy that cannot be replaced
   without --force;

 * Remove the misguided attempt to force that everything that
   updates an existing ref has to be a commit outside "refs/tags/"
   hierarchy.

The policy last one tried to implement may later be resurrected and
extended to ensure fast-forwardness (defined as "not losing
objects", extending from the traditional "not losing commits from
the resulting history") when objects that are not commit are
involved (e.g. an annotated tag in hierarchies outside refs/tags),
but such a logic belongs to "is this a fast-forward?" check that is
done by ref_newer(); is_forwardable(), which is now removed, was not
the right place to do so.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-01-16 13:03:57 -08:00
Junio C Hamano
eff80a9fd9 Allow custom "comment char"
Some users do want to write a line that begin with a pound sign, #,
in their commit log message.  Many tracking system recognise
a token of #<bugid> form, for example.

The support we offer these use cases is not very friendly to the end
users.  They have a choice between

 - Don't do it.  Avoid such a line by rewrapping or indenting; and

 - Use --cleanup=whitespace but remove all the hint lines we add.

Give them a way to set a custom comment char, e.g.

    $ git -c core.commentchar="%" commit

so that they do not have to do either of the two workarounds.

[jc: although I started the topic, all the tests and documentation
updates, many of the call sites of the new strbuf_add_commented_*()
functions, and the change to git-submodule.sh scripted Porcelain are
from Ralf.]

Signed-off-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Ralf Thielow <ralf.thielow@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-01-16 12:48:22 -08:00
Nguyễn Thái Ngọc Duy
edb54081ad test-lib.sh: unfilter GIT_PERF_*
These variables are user parameters to control how to run the perf
tests. Allow users to do so.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-01-15 11:33:39 -08:00
Pete Wyckoff
44e8d26cf3 git p4: fix submit when no master branch
It finds its upstream and applies the commit properly, but
the sync step will fail unless it is told which branch to
work on.

Signed-off-by: Pete Wyckoff <pw@padd.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-01-15 09:46:30 -08:00