Commit Graph

7241 Commits

Author SHA1 Message Date
Junio C Hamano
646e417535 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
2012-07-27 21:18:09 -07:00
Junio C Hamano
12688bbacf 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
2012-07-27 21:17:00 -07:00
Junio C Hamano
a64fe6c1d5 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
2012-07-27 21:13:46 -07:00
Michael G. Schwern
3d9be15fc2 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>
2012-07-27 22:36:19 +00:00
Michael G. Schwern
10c2aa5928 Move Git::IndexInfo into its own file.
Straight cut & paste.  Didn't require any fixing.

Signed-off-by: Eric Wong <normalperson@yhbt.net>
2012-07-27 22:36:17 +00:00
Michael G. Schwern
b772cb9994 Extract Git::SVN::Migration from git-svn.
Straight cut & paste.

Signed-off-by: Eric Wong <normalperson@yhbt.net>
2012-07-27 22:36:14 +00:00
Michael G. Schwern
b74fda1c9b 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>
2012-07-27 22:36:06 +00:00
Michael G. Schwern
5c71028fce 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>
2012-07-27 22:14:54 +00:00
Michael G. Schwern
c2768fa152 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>
2012-07-27 22:14:50 +00:00
Michael J Gruber
5b0b5dd49b 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>
2012-07-27 10:11:14 -07:00
Michael J Gruber
2b71b5221a 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>
2012-07-27 10:11:06 -07:00
Michael J Gruber
9a3658b977 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>
2012-07-27 10:10:58 -07:00
Michael J Gruber
ac39aa6121 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>
2012-07-27 10:08:33 -07:00
Junio C Hamano
04083f278d 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>
2012-07-27 10:07:35 -07:00
Junio C Hamano
f3cfc3b271 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>
2012-07-27 09:44:09 -07:00
Jiang Xin
55653a689e 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>
2012-07-26 22:34:15 -07:00
Jiang Xin
465d6a00e9 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>
2012-07-26 22:33:37 -07:00
Jeff King
8c8b3bc3f4 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>
2012-07-26 14:23:35 -07:00
Jeff King
1d7dc26498 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>
2012-07-26 14:23:35 -07:00
Jeff King
ceacd91a06 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>
2012-07-26 14:23:35 -07:00
Jeff King
1f4bf34578 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>
2012-07-26 14:23:35 -07:00
Jeff King
34565f27fe 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>
2012-07-26 14:23:35 -07:00
Jeff King
a9ebc43bd0 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>
2012-07-26 14:23:35 -07:00
Junio C Hamano
cdd159b2f5 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
2012-07-25 15:47:08 -07:00
Junio C Hamano
0d94427ef8 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
2012-07-25 15:47:05 -07:00
Junio C Hamano
7b9f29c40f 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
2012-07-25 15:46:59 -07:00
Daniel Graña
be8779f7ac 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>
2012-07-25 11:33:24 -07:00
Jiang Xin
c7108bf9ed 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>
2012-07-25 10:09:14 -07:00
Jeff King
f628825481 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>
2012-07-24 12:43:44 -07:00
Chris Webb
2147f844ed rebase -i: handle fixup of root commit correctly
There is a bug with git rebase -i --root when a fixup or squash line is
applied to the new root. We attempt to amend the commit onto which they
apply with git reset --soft HEAD^ followed by a normal commit. Unlike a
real commit --amend, this sequence will fail against a root commit as it
has no parent.

Fix rebase -i to use commit --amend for fixup and squash instead, and
add a test for the case of a fixup of the root commit.

Signed-off-by: Chris Webb <chris@arachsys.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-07-24 09:03:33 -07:00
Jeff King
22ae029a1e t1306: check that XDG_CONFIG_HOME works
This should override $HOME/.config, but we never actually tested it.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-07-24 08:59:07 -07:00
Matthieu Moy
6283a376c4 ignore: make sure we have an xdg path before using it
Commit e3ebc35 (config: fix several access(NULL) calls, 2012-07-12) was
fixing access(NULL) calls when trying to access $HOME/.config/git/config,
but missed the ones when trying to access $HOME/.config/git/ignore. Fix
and test this.

Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-07-24 08:59:07 -07:00
Jeff King
f0c1c15c41 attr: make sure we have an xdg path before using it
If we don't have a core.attributesfile configured, we fall
back to checking XDG config, which is usually
$HOME/.config/git/attributes.

However, if $HOME is unset, then home_config_paths will return
NULL, and we end up calling fopen(NULL).

Depending on your system, this may or may not cause the
accompanying test to fail (e.g., on Linux and glibc, the
address will go straight to open, which will return EFAULT).
However, valgrind will reliably notice the error.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-07-24 08:59:07 -07:00
Jeff King
5adf84ebb3 test-lib.sh: unset XDG_CONFIG_HOME
Now that git respects XDG_CONFIG_HOME for some lookups, we
must be sure to cleanse the test environment. Otherwise, the
user's XDG_CONFIG_HOME could influence the test results.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-07-24 08:59:07 -07:00
Junio C Hamano
7ccb945973 Merge branch 'jv/maint-no-ext-diff'
"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
2012-07-23 20:56:03 -07:00
Junio C Hamano
a7fe78a895 Merge branch 'kk/maint-commit-tree'
* kk/maint-commit-tree:
  Revert "git-commit-tree(1): update synopsis"
  commit-tree: resurrect command line parsing updates
2012-07-23 20:55:54 -07:00
Junio C Hamano
c9603dfae5 Merge branch 'cw/amend-commit-without-message' into maint
"commit --amend" used to refuse amending a commit with an empty log
message, with or without "--allow-empty-message".

* cw/amend-commit-without-message:
  Allow edit of empty message with commit --amend
2012-07-22 13:03:52 -07:00
Junio C Hamano
f5a8400960 Merge branch 'jk/maint-commit-amend-only-no-paths' into maint
"git commit --amend --only --" was meant to allow "Clever" people to
rewrite the commit message without making any change even when they
have already changes for the next commit added to their index, but
it never worked as advertised since it was introduced in 1.3.0 era.

* jk/maint-commit-amend-only-no-paths:
  commit: fix "--amend --only" with no pathspec
2012-07-22 13:03:29 -07:00
Junio C Hamano
1cd2913960 Merge branch 'tg/maint-cache-name-compare' into maint
Even though the index can record pathnames longer than 1<<12 bytes,
in some places we were not comparing them in full, potentially
replacing index entries instead of adding.

* tg/maint-cache-name-compare:
  cache_name_compare(): do not truncate while comparing paths
2012-07-22 13:01:56 -07:00
Junio C Hamano
1f5881d3fc Merge branch 'tr/maint-show-walk' into maint
"git show"'s auto-walking behaviour was an unreliable and
unpredictable hack; it now behaves just like "git log" does when it
walks.

* tr/maint-show-walk:
  show: fix "range implies walking"
  Demonstrate git-show is broken with ranges
2012-07-22 13:01:40 -07:00
Junio C Hamano
106ef55f3a Merge branch 'jc/refactor-diff-stdin' into maint
"git diff", "git status" and anything that internally uses the
comparison machinery was utterly broken when the difference
involved a file with "-" as its name.  This was due to the way "git
diff --no-index" was incorrectly bolted on to the system, making
any comparison that involves a file "-" at the root level
incorrectly read from the standard input.

* jc/refactor-diff-stdin:
  diff-index.c: "git diff" has no need to read blob from the standard input
  diff-index.c: unify handling of command line paths
  diff-index.c: do not pretend paths are pathspecs
2012-07-22 13:01:23 -07:00
Junio C Hamano
07873ca7b0 Merge branch 'mz/empty-rebase-test' into maint
We did not have test to make sure "git rebase" without extra options
filters out an empty commit in the original history.

* mz/empty-rebase-test:
  add test case for rebase of empty commit
2012-07-22 13:00:55 -07:00
Junio C Hamano
12d1ea21c0 Merge branch 'js/fast-export-paths-with-spaces' into maint
"git fast-export" produced an input stream for fast-import without
properly quoting pathnames when they contain SPs in them.

* js/fast-export-paths-with-spaces:
  fast-export: quote paths with spaces
2012-07-22 13:00:45 -07:00
Junio C Hamano
9ea5c632da Merge branch 'cw/no-detaching-an-unborn' into maint
"git checkout --detach", when you are still on an unborn branch,
should be forbidden, but it wasn't.

* cw/no-detaching-an-unborn:
  git-checkout: disallow --detach on unborn branch
2012-07-22 13:00:32 -07:00
Junio C Hamano
bb3ed291a6 Merge branch 'vr/use-our-perl-in-tests' into maint
Some implementations of Perl terminates "lines" with CRLF even when
the script is operating on just a sequence of bytes.  Make sure to
use "$PERL_PATH", the version of Perl the user told Git to use, in
our tests to avoid unnecessary breakages in tests.

* vr/use-our-perl-in-tests:
  t/README: add a bit more Don'ts
  tests: enclose $PERL_PATH in double quotes
  t/test-lib.sh: export PERL_PATH for use in scripts
  t: Replace 'perl' by $PERL_PATH
2012-07-22 12:59:56 -07:00
Junio C Hamano
19f13d29a2 Merge branch 'as/t4012-style-updates'
* as/t4012-style-updates:
  t4012: Use test_must_fail instead of if-else
  t4012: use 'printf' instead of 'dd' to generate a binary file
  t4012: Re-indent test snippets
  t4012: Make --shortstat test more robust
  t4012: Break up pipe into serial redirections
  t4012: Actually quote the sed script
  t4012: Unquote git command fragment in test title
  t4012: modernize style for quoting
2012-07-22 12:56:24 -07:00
Junio C Hamano
15b3c82cbb Merge branch 'jl/maint-1.7.10-recurse-submodules-with-symlink'
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
2012-07-22 12:55:48 -07:00
Junio C Hamano
0958a24d73 Merge branch 'jc/sha1-name-more'
Teaches the object name parser things like a "git describe" output
is always a commit object, "A" in "git log A" must be a committish,
and "A" and "B" in "git log A...B" both must be committish, etc., to
prolong the lifetime of abbreviated object names.

* jc/sha1-name-more: (27 commits)
  t1512: match the "other" object names
  t1512: ignore whitespaces in wc -l output
  rev-parse --disambiguate=<prefix>
  rev-parse: A and B in "rev-parse A..B" refer to committish
  reset: the command takes committish
  commit-tree: the command wants a tree and commits
  apply: --build-fake-ancestor expects blobs
  sha1_name.c: add support for disambiguating other types
  revision.c: the "log" family, except for "show", takes committish
  revision.c: allow handle_revision_arg() to take other flags
  sha1_name.c: introduce get_sha1_committish()
  sha1_name.c: teach lookup context to get_sha1_with_context()
  sha1_name.c: many short names can only be committish
  sha1_name.c: get_sha1_1() takes lookup flags
  sha1_name.c: get_describe_name() by definition groks only commits
  sha1_name.c: teach get_short_sha1() a commit-only option
  sha1_name.c: allow get_short_sha1() to take other flags
  get_sha1(): fix error status regression
  sha1_name.c: restructure disambiguation of short names
  sha1_name.c: correct misnamed "canonical" and "res"
  ...
2012-07-22 12:55:07 -07:00
Junio C Hamano
9a0231b395 Merge branch 'jc/maint-filter-branch-epoch-date'
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.  Because of this, "filter-branch" failed
to rewrite commits with ancient timestamps.

* 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
2012-07-22 12:55:05 -07:00
Jeff King
c12f82ae63 diff: test precedence of external diff drivers
There are three ways to specify an external diff command:
GIT_EXTERNAL_DIFF in the environment, diff.external in the
config, or a "diff" gitattribute. The current order of
precedence is:

  1. gitattribute

  2. GIT_EXTERNAL_DIFF

  3. diff.external

Usually our rule is that environment variables should take
precedence over on-disk config (i.e., option 2 should come
before option 1). However, this situation is trickier than
some, because option 1 is more specific to the individual
file than option 2 (which affects all files), so it might be
preferable. So the current behavior can be seen as
implementing "do the specific thing if we can, but fall back
to this general thing".

This is probably not what we would do if we were writing git
from scratch, but it has been this way for several years,
and is not worth changing. So let's at least document that
this is the way it's supposed to work with a test.

While we're there, let's also make sure that diff.external
(which was not previously tested at all) works by running it
through the same tests as GIT_EXTERNAL_DIFF.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-07-19 10:17:05 -07:00
Junio C Hamano
bd8c1a9b49 diff: correctly disable external_diff with --no-ext-diff
Upon seeing a type-change filepair, "diff --no-ext-diff" does not
show the usual "deletion followed by addition" split patch and does
not run the external diff driver either.

This is because the logic to disable external diff was placed at a
wrong level in the callchain.  run_diff_cmd() decides to show the
split patch only when external diff driver is not configured or
specified via GIT_EXTERNAL_DIFF environment, but this is done before
checking if --no-ext-diff was given.  To make things worse,
run_diff_cmd() checks --no-ext-diff and disables the output for such
a filepair completely, as the callchain below it (e.g. builtin_diff)
does not want to handle typechange filepairs.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-07-17 22:51:11 -07:00
Junio C Hamano
53bcf22afa Merge branch 'kk/maint-1.7.9-commit-tree' into kk/maint-commit-tree
* kk/maint-1.7.9-commit-tree:
  commit-tree: resurrect command line parsing updates
2012-07-17 13:10:49 -07:00
Junio C Hamano
9aab1b5118 commit-tree: resurrect command line parsing updates
79a9312 (commit-tree: update the command line parsing, 2011-11-09)
updated the command line parser to understand the usual "flags first
and then non-flag arguments" order, in addition to the original and
a bit unusual "tree comes first and then zero or more -p <parent>".

Unfortunately, ba3c69a (commit: teach --gpg-sign option, 2011-10-05)
broke it by mistake.  Resurrect it, and protect the feature with a
test from future breakages.

Noticed by Keshav Kini
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-07-17 13:05:13 -07:00
Alexander Strasser
c7c0a2503f t4012: Use test_must_fail instead of if-else
Make the code less bulky and easier to read. Also do not overlook
failures like e.g. git failing because of unexpected signals.

Signed-off-by: Alexander Strasser <eclipse7@gmx.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-07-16 13:51:25 -07:00
Johannes Sixt
66fd93ee06 t4012: use 'printf' instead of 'dd' to generate a binary file
For some reason, 'echo X | dd bs=1k seek=1' creates a file with 2050 bytes
on Windows instead of the expected 1026 bytes, so that a test fails. Since
the actual contents of the file are irrelevant as long as there is at
least one zero byte so that the diff machinery recognizes it as binary,
use printf to generate it.

Signed-off-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Alexander Strasser <eclipse7@gmx.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-07-16 13:51:10 -07:00
Alexander Strasser
3e9cdf7fca t4012: Re-indent test snippets
Most one-level indents were 1 HT (horizontal tab) followed by 1 SP.
Remove the SP.

Signed-off-by: Alexander Strasser <eclipse7@gmx.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-07-16 13:50:50 -07:00
Alexander Strasser
216f25f65f t4012: Make --shortstat test more robust
The --shortstat test depends on the same scenario as the --stat
test. Use the part of the same expected result for the --stat test
to avoid duplicating it manually.

Signed-off-by: Alexander Strasser <eclipse7@gmx.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-07-16 13:50:28 -07:00
Alexander Strasser
4220afd723 t4012: Break up pipe into serial redirections
Do not hide possible git errors by masking its process
exit status.

Signed-off-by: Alexander Strasser <eclipse7@gmx.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-07-16 13:49:58 -07:00
Alexander Strasser
4a2b716e22 t4012: Actually quote the sed script
The nested quoting is not needed in this cases, thus the previous
version did work just fine. Nevertheless the usage is misleading,
so just achieve nested quoting by using double quotes instead. Lower
the probability of breakage in the future and make the code easier
to read.

NOTE: Just dropping the single quotes around the sed arguments would
      have also been possible.

Signed-off-by: Alexander Strasser <eclipse7@gmx.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-07-16 13:49:29 -07:00
Junio C Hamano
8fc824f397 Merge branch 'tg/maint-cache-name-compare'
Even though the index can record pathnames longer than 1<<12 bytes,
in some places we were not comparing them in full, potentially
replacing index entries instead of adding.

* tg/maint-cache-name-compare:
  cache_name_compare(): do not truncate while comparing paths
2012-07-15 21:40:18 -07:00
Junio C Hamano
b9a0801ad0 Merge branch 'jk/maint-commit-amend-only-no-paths'
"git commit --amend --only --" was meant to allow "Clever" people to
rewrite the commit message without making any change even when they
have already changes for the next commit added to their index, but
it never worked as advertised since it was introduced in 1.3.0 era.

* jk/maint-commit-amend-only-no-paths:
  commit: fix "--amend --only" with no pathspec
2012-07-15 21:39:48 -07:00
Junio C Hamano
8647b585d8 Merge branch 'cw/amend-commit-without-message'
"commit --amend" used to refuse amending a commit with an empty log
message, with or without "--allow-empty-message".

* cw/amend-commit-without-message:
  Allow edit of empty message with commit --amend
2012-07-15 21:39:38 -07:00
Junio C Hamano
f247b10aa0 Merge branch 'jc/apply-3way'
"git apply" learned to wiggle the base version and perform three-way
merge when a patch does not exactly apply to the version you have.

* jc/apply-3way:
  apply: tests for the --3way option
  apply: document --3way option
  apply: allow rerere() to work on --3way results
  apply: register conflicted stages to the index
  apply: --3way with add/add conflict
  apply: move verify_index_match() higher
  apply: plug the three-way merge logic in
  apply: fall back on three-way merge
  apply: accept -3/--3way command line option
  apply: move "already exists" logic to check_to_create()
  apply: move check_to_create_blob() closer to its sole caller
  apply: further split load_preimage()
  apply: refactor "previous patch" logic
  apply: split load_preimage() helper function out
  apply: factor out checkout_target() helper function
  apply: refactor read_file_or_gitlink()
  apply: clear_image() clears things a bit more
  apply: a bit more comments on PATH_TO_BE_DELETED
  apply: fix an incomplete comment in check_patch()
2012-07-15 21:38:51 -07:00
Junio C Hamano
0cd993a778 Merge branch 'cw/rebase-i-root'
"git rebase [-i] --root $tip" can now be used to rewrite all the
history down to the root.

* cw/rebase-i-root:
  t3404: make test 57 work with dash and others
  Add tests for rebase -i --root without --onto
  rebase -i: support --root without --onto
2012-07-15 21:38:42 -07:00
Junio C Hamano
77f3591dbb Merge branch 'pw/git-p4-move'
* pw/git-p4-move:
  git p4: add support for 'p4 move' in P4Submit
  git p4: refactor diffOpts calculation
2012-07-15 21:38:32 -07:00
Junio C Hamano
7bdb74868c Merge branch 'pw/git-p4-jobs'
Teach "git p4" to notice "Jobs:" in the log message and relay it to
Perforce to trigger its "jobs" support.

# By Pete Wyckoff
* pw/git-p4-jobs:
  git p4: notice Jobs lines in git commit messages
  git p4 test: refactor marshal_dump
  git p4: remove unused P4Submit interactive setting
2012-07-13 21:22:12 -07:00
Junio C Hamano
d7afe648dc Merge branch 'jc/refactor-diff-stdin'
Due to the way "git diff --no-index" is bolted onto by touching the
low level code that is shared with the rest of the "git diff" code,
even though it has to work in a very different way, any comparison
that involves a file "-" at the root level incorrectly tried to read
from the standard input.  This cleans up the no-index codepath
further to remove code that reads from the standard input from the
core side, which is never necessary when git is running its usual
diff operation.

* jc/refactor-diff-stdin:
  diff-index.c: "git diff" has no need to read blob from the standard input
  diff-index.c: unify handling of command line paths
  diff-index.c: do not pretend paths are pathspecs
2012-07-13 15:38:05 -07:00
Junio C Hamano
b856ad623e Merge branch 'tb/sanitize-decomposed-utf-8-pathname'
Teaches git to normalize pathnames read from readdir(3) and all
arguments from the command line into precomposed UTF-8 (assuming
that they come as decomposed UTF-8) to work around issues on Mac OS.

I think there still are other places that need conversion
(e.g. paths that are read from stdin for some commands), but this
should be a good first step in the right direction.

* tb/sanitize-decomposed-utf-8-pathname:
  git on Mac OS and precomposed unicode
2012-07-13 15:37:51 -07:00
Junio C Hamano
5d8d296c1c Merge branch 'tr/maint-show-walk'
Fixes "git show"'s auto-walking behaviour, and make it behave just
like "git log" does when it walks.

* tr/maint-show-walk:
  show: fix "range implies walking"
  Demonstrate git-show is broken with ranges
2012-07-13 15:36:44 -07:00
Junio C Hamano
a1204bd7c3 Merge branch 'mz/rebase-no-mbox'
Teach "am --rebasing" codepath to grab authorship, log message and
the patch text directly out of existing commits.  This will help
rebasing commits that have confusing "diff" output in their log
messages.

* mz/rebase-no-mbox:
  am: don't call mailinfo if $rebasing
  am --rebasing: get patch body from commit, not from mailbox
  rebase --root: print usage on too many args
  rebase: don't source git-sh-setup twice
2012-07-13 15:36:31 -07:00
Junio C Hamano
31ffd0c0c1 t1512: match the "other" object names
The test creates 16 objects that share the same prefix, and two other
objects that do not.  Tweak the test so that the other two share the
same prefix that is different from the one that is shared by the 16.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-07-13 12:43:43 -07:00
Gary Gibbons
8e9497c2e7 git p4: add support for 'p4 move' in P4Submit
For -M option (detectRenames) in P4Submit, use 'p4 move' rather
than 'p4 integrate'.  Check Perforce server for exisitence of
'p4 move' and use it if present, otherwise revert to 'p4 integrate'.

[pw: wildcard-encode src/dest, add/update tests, tweak code]

Signed-off-by: Gary Gibbons <ggibbons@perforce.com>
Signed-off-by: Pete Wyckoff <pw@padd.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-07-12 16:31:34 -07:00
Junio C Hamano
44b85e89d7 t7003: add test to filter a branch with a commit at epoch
Running filter-branch on a history that has a commit with timestamp
at epoch used to fail, but it should have been fixed.  Add test to
make sure it won't break again.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-07-12 14:23:42 -07:00
Jens Lehmann
6eafa6d096 submodules: don't stumble over symbolic links when cloning recursively
Since 69c3051 (submodules: refactor computation of relative gitdir path)
cloning a submodule recursively fails for nested submodules when a
symbolic link is part of the path to the work tree of the superproject.

This happens when module_clone() tries to find the relative paths between
the work tree and the git dir. When a symbolic link in current $PWD points
to a directory that is at a different level, then determining the number
of "../" needed to traverse to the superproject's work tree leads to a
wrong result.

As there is no portable way to say "pwd -P", use cd_to_toplevel to remove
the link from $PWD, which fixes this problem.

A test for this issue has been added to t7406.

Reported-by: Bob Halley <halley@play-bow.org>
Signed-off-by: Jens Lehmann <Jens.Lehmann@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-07-12 11:14:40 -07:00
Junio C Hamano
4c654f5f27 t1512: ignore whitespaces in wc -l output
Some implementations of sed (e.g. MacOS X) have whitespaces in the
output of "wc -l" that reads from the standard input.  Ignore these
whitespaces by not quoting the command substitution to be compared
with the constant "16".

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-07-11 16:30:49 -07:00
Alexander Strasser
bb84e67c82 t4012: Unquote git command fragment in test title
The command fragments are quoted nowhere else in title texts of
this file, thus make this one consistent with all other titles.

Signed-off-by: Alexander Strasser <eclipse7@gmx.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-07-11 15:36:33 -07:00
Alexander Strasser
1358bb496f t4012: modernize style for quoting
This quoting style is used by all newly added test code.

Signed-off-by: Alexander Strasser <eclipse7@gmx.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-07-11 15:36:14 -07:00
Junio C Hamano
36c5109e4a Merge branch 'th/diff-no-index-fixes' into maint
"git diff --no-index" did not correctly handle relative paths and
did not correctly give exit codes when run under "--quiet" option.

* th/diff-no-index-fixes:
  diff-no-index: exit(1) if 'diff --quiet <repo file> <external file>' finds changes
  diff: handle relative paths in no-index
2012-07-11 12:48:44 -07:00
Junio C Hamano
4ac01b0cbc Merge branch 'nd/clone-single-fix' into maint
"git clone --single-branch" to clone a single branch did not limit
the cloning to the specified branch.

* nd/clone-single-fix:
  clone: fix ref selection in --single-branch --branch=xxx
2012-07-11 12:48:29 -07:00
Junio C Hamano
9ca724933a Merge branch 'mm/verify-filename-fix' into maint
"git diff COPYING HEAD:COPYING" gave a nonsense error message that
claimed that the treeish HEAD did not have COPYING in it.

* mm/verify-filename-fix:
  verify_filename(): ask the caller to chose the kind of diagnosis
  sha1_name: do not trigger detailed diagnosis for file arguments
2012-07-11 12:45:49 -07:00
Junio C Hamano
d5f53338ab cache_name_compare(): do not truncate while comparing paths
We failed to use ce_namelen() equivalent and instead only compared
up to the CE_NAMEMASK bytes by mistake.  Adding an overlong path
that shares the same common prefix as an existing entry in the index
did not add a new entry, but instead replaced the existing one, as
the result.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-07-11 09:25:56 -07:00
Jeff King
ea2d4ed359 commit: fix "--amend --only" with no pathspec
When we do not have any pathspec, we typically disallow an
explicit "--only", because it makes no sense (your commit
would, by definition, be empty). But since 6a74642
(git-commit --amend: two fixes., 2006-04-20), we have
allowed "--amend --only" with the intent that it would amend
the commit, ignoring any contents staged in the index.

However, while that commit allowed the combination, we never
actually implemented the logic to make it work. The current
code notices that we have no pathspec and assumes we want to
do an as-is commit (i.e., the "--only" is ignored).

Instead, we must make sure to follow the partial-commit
code-path. We also need to tweak the list_paths function to
handle a NULL pathspec.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-07-10 14:16:41 -07:00
Junio C Hamano
fdac508933 apply: tests for the --3way option
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-07-09 23:50:10 -07:00
Junio C Hamano
957d74062c rev-parse --disambiguate=<prefix>
The new option allows you to feed an ambiguous prefix and enumerate
all the objects that share it as a prefix of their object names.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-07-09 16:42:23 -07:00
Junio C Hamano
c036c4c5e4 rev-parse: A and B in "rev-parse A..B" refer to committish
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-07-09 16:42:23 -07:00
Junio C Hamano
13243c2c7a reset: the command takes committish
This is not strictly correct, in that resetting selected index
entries from corresponding paths out of a given tree without moving
HEAD is a valid operation, and in such case a tree-ish would suffice.

But the existing code already requires a committish in the codepath,
so let's be consistent with it for now.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-07-09 16:42:23 -07:00
Junio C Hamano
75f5ac04a2 commit-tree: the command wants a tree and commits
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-07-09 16:42:22 -07:00
Junio C Hamano
da3ac0c149 apply: --build-fake-ancestor expects blobs
The "index" line read from the patch to reconstruct a partial
preimage tree records the object names of blob objects.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-07-09 16:42:22 -07:00
Junio C Hamano
daba53aeaf sha1_name.c: add support for disambiguating other types
This teaches the revision parser that in "$name:$path" (used for a
blob object name), "$name" must be a tree-ish.

There are many more places where we know what types of objects are
called for.  This patch adds support for "commit", "treeish", "tree",
and "blob", which could be used in the following contexts:

 - "git apply --build-fake-ancestor" reads the "index" lines from
   the patch; they must name blob objects (not even "blob-ish");

 - "git commit-tree" reads a tree object name (not "tree-ish"), and
   zero or more commit object names (not "committish");

 - "git reset $rev" wants a committish; "git reset $rev -- $path"
   wants a treeish.

They will come in later patches in the series.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-07-09 16:42:22 -07:00
Junio C Hamano
d5f6b1d756 revision.c: the "log" family, except for "show", takes committish
Add a field to setup_revision_opt structure and allow these callers
to tell the setup_revisions command parsing machinery that short SHA1
it encounters are meant to name committish.

This step does not go all the way to connect the setup_revisions()
to sha1_name.c yet.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-07-09 16:42:22 -07:00
Junio C Hamano
cd74e4733d sha1_name.c: introduce get_sha1_committish()
Many callers know that the user meant to name a committish by
syntactical positions where the object name appears.  Calling this
function allows the machinery to disambiguate shorter-than-unique
abbreviated object names between committish and others.

Note that this does NOT error out when the named object is not a
committish. It is merely to give a hint to the disambiguation
machinery.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-07-09 16:42:22 -07:00
Junio C Hamano
e2643617d7 sha1_name.c: many short names can only be committish
We know that the token "$name" that appear in "$name^{commit}",
"$name^4", "$name~4" etc. can only name a committish (either a
commit or a tag that peels to a commit).  Teach get_short_sha1() to
take advantage of that knowledge when disambiguating an abbreviated
SHA-1 given as an object name.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-07-09 16:42:22 -07:00
Junio C Hamano
6269b6b676 sha1_name.c: get_describe_name() by definition groks only commits
Teach get_describe_name() to pass the disambiguation hint down the
callchain to get_short_sha1().

Also add tests to show various syntactic elements that we could take
advantage of the object type information to help disambiguration of
abbreviated object names.  Many of them are marked as broken, and
some of them will be fixed in later patches in this series.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-07-09 16:42:22 -07:00
Junio C Hamano
f2633ebd76 apply: allow rerere() to work on --3way results
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-07-09 14:40:03 -07:00
Junio C Hamano
4f4a6cb988 apply: register conflicted stages to the index
Now we have all the necessary logic to fall back on three-way merge when
the patch does not cleanly apply, insert the conflicted entries to the
index as appropriate.  This obviously triggers only when the "--index"
option is used.

When we fall back to three-way merge and some of the merges fail, just
like the case where the "--reject" option was specified and we had to
write some "*.rej" files out for unapplicable patches, exit the command
with non-zero status without showing the diffstat and summary.  Otherwise
they would make the list of problematic paths scroll off the display.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-07-09 14:40:03 -07:00
Junio C Hamano
cfb6f9acc3 apply: accept -3/--3way command line option
Begin teaching the three-way merge fallback logic "git am -3" uses
to the underlying "git apply".  It only implements the command line
parsing part, and does not do anything interesting yet, other than
making sure that "--reject" and "--3way" are not given together, and
making "--3way" imply "--index".

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-07-09 14:36:51 -07:00
Chris Webb
d9a9357572 Allow edit of empty message with commit --amend
"git commit --amend" used on a commit with an empty message fails
unless -m is given, whether or not --allow-empty-message is
specified.

Allow it to proceed to the editor with an empty commit message.
Unless --allow-empty-message is in force, it will still abort later
if an empty message is saved from the editor (this check was
already necessary to prevent a non-empty commit message being edited
to an empty one).

Add a test for --amend --edit of an empty commit message which fails
without this fix, as it's a rare case that won't get frequently
tested otherwise.

Signed-off-by: Chris Webb <chris@arachsys.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-07-09 12:43:58 -07:00
Junio C Hamano
69833baa04 Merge branch 'mz/empty-rebase-test'
We did not have test to make sure "git rebase" without extra options
filters out an empty commit in the original history.

* mz/empty-rebase-test:
  add test case for rebase of empty commit
2012-07-09 09:02:15 -07:00
Junio C Hamano
faae8854bf Merge branch 'pw/git-p4-tests'
More "git p4" tests.

* pw/git-p4-tests:
  git p4 test: fix badp4dir test
  git p4 test: split up big t9800 test
  git p4 test: cleanup_git should make a new $git
  git p4 test: copy source indeterminate
  git p4 test: check for error message in failed test
  git p4 test: rename some "git-p4 command" strings
  git p4 test: never create default test repo
  git p4 test: simplify quoting involving TRASH_DIRECTORY
  git p4 test: use real_path to resolve p4 client symlinks
  git p4 test: wait longer for p4d to start and test its pid
2012-07-09 09:02:11 -07:00
Junio C Hamano
f8a9eafb48 Merge branch 'js/fast-export-paths-with-spaces'
"git fast-export" produced an input stream for fast-import without
properly quoting pathnames when they contain SPs in them.

* js/fast-export-paths-with-spaces:
  fast-export: quote paths with spaces
2012-07-09 09:02:06 -07:00
Junio C Hamano
45c96c0c82 Merge branch 'cw/no-detaching-an-unborn'
"git checkout --detach", when you are still on an unborn branch,
should be forbidden, but it wasn't.

* cw/no-detaching-an-unborn:
  git-checkout: disallow --detach on unborn branch
2012-07-09 09:02:00 -07:00
Junio C Hamano
967abba716 Merge branch 'vr/use-our-perl-in-tests'
Some implementations of Perl terminates "lines" with CRLF even when
the script is operating on just a sequence of bytes.  Make sure to
use "$PERL_PATH", the version of Perl the user told Git to use, in
our tests to avoid unnecessary breakages in tests.

* vr/use-our-perl-in-tests:
  t/README: add a bit more Don'ts
  tests: enclose $PERL_PATH in double quotes
  t/test-lib.sh: export PERL_PATH for use in scripts
  t: Replace 'perl' by $PERL_PATH
2012-07-09 09:01:52 -07:00
Junio C Hamano
ee02c2ab37 Merge branch 'mm/credential-plumbing'
Expose the credential API to scripted Porcelain writers.

* mm/credential-plumbing:
  git-remote-mediawiki: update comments to reflect credential support
  git-remote-mediawiki: add credential support
  git credential fill: output the whole 'struct credential'
  add 'git credential' plumbing command
2012-07-09 09:01:45 -07:00
Junio C Hamano
d02d7ac303 Merge branch 'mm/config-xdg'
Teach git to read various information from $XDG_CONFIG_HOME/git/ to allow
the user to avoid cluttering $HOME.

* mm/config-xdg:
  config: write to $XDG_CONFIG_HOME/git/config file when appropriate
  Let core.attributesfile default to $XDG_CONFIG_HOME/git/attributes
  Let core.excludesfile default to $XDG_CONFIG_HOME/git/ignore
  config: read (but not write) from $XDG_CONFIG_HOME/git/config file
2012-07-09 09:00:36 -07:00
Torsten Bögershausen
76759c7dff git on Mac OS and precomposed unicode
Mac OS X mangles file names containing unicode on file systems HFS+,
VFAT or SAMBA.  When a file using unicode code points outside ASCII
is created on a HFS+ drive, the file name is converted into
decomposed unicode and written to disk. No conversion is done if
the file name is already decomposed unicode.

Calling open("\xc3\x84", ...) with a precomposed "Ä" yields the same
result as open("\x41\xcc\x88",...) with a decomposed "Ä".

As a consequence, readdir() returns the file names in decomposed
unicode, even if the user expects precomposed unicode.  Unlike on
HFS+, Mac OS X stores files on a VFAT drive (e.g. an USB drive) in
precomposed unicode, but readdir() still returns file names in
decomposed unicode.  When a git repository is stored on a network
share using SAMBA, file names are send over the wire and written to
disk on the remote system in precomposed unicode, but Mac OS X
readdir() returns decomposed unicode to be compatible with its
behaviour on HFS+ and VFAT.

The unicode decomposition causes many problems:

- The names "git add" and other commands get from the end user may
  often be precomposed form (the decomposed form is not easily input
  from the keyboard), but when the commands read from the filesystem
  to see what it is going to update the index with already is on the
  filesystem, readdir() will give decomposed form, which is different.

- Similarly "git log", "git mv" and all other commands that need to
  compare pathnames found on the command line (often but not always
  precomposed form; a command line input resulting from globbing may
  be in decomposed) with pathnames found in the tree objects (should
  be precomposed form to be compatible with other systems and for
  consistency in general).

- The same for names stored in the index, which should be
  precomposed, that may need to be compared with the names read from
  readdir().

NFS mounted from Linux is fully transparent and does not suffer from
the above.

As Mac OS X treats precomposed and decomposed file names as equal,
we can

 - wrap readdir() on Mac OS X to return the precomposed form, and

 - normalize decomposed form given from the command line also to the
   precomposed form,

to ensure that all pathnames used in Git are always in the
precomposed form.  This behaviour can be requested by setting
"core.precomposedunicode" configuration variable to true.

The code in compat/precomposed_utf8.c implements basically 4 new
functions: precomposed_utf8_opendir(), precomposed_utf8_readdir(),
precomposed_utf8_closedir() and precompose_argv().  The first three
are to wrap opendir(3), readdir(3), and closedir(3) functions.

The argv[] conversion allows to use the TAB filename completion done
by the shell on command line.  It tolerates other tools which use
readdir() to feed decomposed file names into git.

When creating a new git repository with "git init" or "git clone",
"core.precomposedunicode" will be set "false".

The user needs to activate this feature manually.  She typically
sets core.precomposedunicode to "true" on HFS and VFAT, or file
systems mounted via SAMBA.

Helped-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Torsten Bögershausen <tboegi@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-07-08 22:03:46 -07:00
Pete Wyckoff
f19cb0a0e8 git p4: notice Jobs lines in git commit messages
P4 has a feature called "jobs" that allows linking changes
to a bug tracking system or other tasks.  When submitting
code, a job name can be specified to mark that this change
is associated with a particular job.

Teach git-p4 to find an optional "Jobs:" line in git commit
messages and use them to make a Jobs section in the p4
change specifitation.

Signed-off-by: Pete Wyckoff <pw@padd.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-07-05 23:22:02 -07:00
Pete Wyckoff
798d598080 git p4 test: refactor marshal_dump
This function will be useful in future tests.  Move it to
the git-p4 test library.  Let it accept an optional argument
to pick a certain marshaled object out of the input stream.

Signed-off-by: Pete Wyckoff <pw@padd.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-07-05 23:22:00 -07:00
Michael J Gruber
994fd91d1f t3404: make test 57 work with dash and others
The construct

	VAR=value test_must_fail command args

works only for some shells (such as bash) but not others (such as dash)
because VAR=value does not end up in the environment for command when it
is called by the shell function test_must_fail. That is why we explicitly
set and export variable in a subshell, i.e.

	(
		VAR=value &&
		export VAR &&
		test_must_fail command args
	)

in most places already, bar the newly introduced 57 from b64b7fe
(Add tests for rebase -i --root without --onto, 2012-06-26).

Make test 57 use that construct also.

Signed-off-by: Michael J Gruber <git@drmicha.warpmail.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-07-05 15:33:25 -07:00
Junio C Hamano
57c054c5d0 Merge branch 'nd/clone-single-fix'
"git clone --single-branch" to clone a single branch did not limit
the cloning to the specified branch.

* nd/clone-single-fix:
  clone: fix ref selection in --single-branch --branch=xxx
2012-07-04 23:41:41 -07:00
Junio C Hamano
60ad08bfdf Merge branch 'th/diff-no-index-fixes'
"git diff --no-index" did not correctly handle relative paths and
did not give correct exit codes when run under "--quiet" option.

* th/diff-no-index-fixes:
  diff-no-index: exit(1) if 'diff --quiet <repo file> <external file>' finds changes
  diff: handle relative paths in no-index
2012-07-04 23:40:38 -07:00
Junio C Hamano
348c44e78e Merge branch 'hv/remote-end-hung-up'
When we get disconnected while expecting a response from the remote
side because authentication failed, we issued an error message "The
remote side hung up unexpectedly."

Give hint that it may be a permission problem in the message when we
can reasonably suspect it.

* hv/remote-end-hung-up:
  remove the impression of unexpectedness when access is denied
2012-07-04 23:40:12 -07:00
Junio C Hamano
4682d8521c diff-index.c: "git diff" has no need to read blob from the standard input
Only "diff --no-index -" does.  Bolting the logic into the low-level
function diff_populate_filespec() was a layering violation from day
one.  Move populate_from_stdin() function out of the generic diff.c
to its only user, diff-index.c.

Also make sure "-" from the command line stays a special token "read
from the standard input", even if we later decide to sanitize the
result from prefix_filename() function in a few obvious ways,
e.g. removing unnecessary "./" prefix, duplicated slashes "//" in
the middle, etc.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-06-28 16:18:19 -07:00
Junio C Hamano
e90020cdb3 Merge branch 'fc/git-prompt-script'
Split a rather heavy-ish "git completion" script out to create a
separate "git prompting" script, to help lazy-autoloading of the
completion part while making prompting part always available.
2012-06-28 15:21:00 -07:00
Junio C Hamano
a3fbb2350d Merge branch 'js/submodule-relative'
Teach "git submodule" deal with nested submodule structure where a
module is contained within a module whose origin is specified as a
relative URL to its superproject's origin.
2012-06-28 15:20:55 -07:00
Junio C Hamano
30e8e6fdea Merge branch 'lk/more-helpful-status-hints'
Give finer classification to various states of paths in conflicted
state and offer advice messages in the "git status" output.
2012-06-28 15:20:35 -07:00
Junio C Hamano
fbc9724188 Merge branch 'lk/rebase-i-x'
Teach "-x <cmd>" to "rebase -i" to insert "exec <cmd>" after each
commit in the resulting history.
2012-06-28 15:20:23 -07:00
Junio C Hamano
6f20ca3e09 Merge branch 'nd/stream-pack-objects'
"pack-objects" learned to read large loose blobs using the streaming API,
without the need to hold everything in core at once.
2012-06-28 15:19:51 -07:00
Junio C Hamano
40c9e698c8 Merge branch 'nd/stream-index-pack'
Use streaming API to read from the object store to avoid having to hold
a large blob object in-core while running index-pack.
2012-06-28 15:19:42 -07:00
Junio C Hamano
08080894b7 Merge branch 'mm/verify-filename-fix'
"git diff COPYING HEAD:COPYING" gave a nonsense error message that
claimed that the treeish HEAD did not have COPYING in it.
2012-06-28 15:19:32 -07:00
Pete Wyckoff
a0327c0edc git p4 test: fix badp4dir test
The construct used to get the return code was flawed, in that
errors in the &&-chain before the semicolon were not caught.  Use
the standard test_expect_code instead.

Set PATH in a subshell instead of relying on the bashism of
setting it just for a single command.

And fix the grep line so it doesn't worry about grep segfaults,
and doesn't fail for i18n issues.

Reported-by: Johannes Sixt <j.sixt@viscovery.net>
Signed-off-by: Pete Wyckoff <pw@padd.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-06-27 21:06:35 -07:00
Pete Wyckoff
9b6513ac6f git p4 test: split up big t9800 test
The original t9800 test code has a mix of assorted topics, some
of which are big enough to deserve their own homes.
Interdependencies between the topics make it confusing when
trying to study one in isolation.  And it takes so long to run
that debugging an individual test is difficult.

Split out three big chunks of tests into their own files:

    t9812-git-p4-wildcards.sh gets the 8 p4 wildcard tests

    t9813-git-p4-preserve-users.sh gets the 4 --preserve-user tests

    t9814-git-p4-rename.sh gets the 2 copy and rename tests

Test 9800 execution time drops from 29 sec to 9 sec.  The
sequential time to run all tests is a slower due to the three
extra p4d startup/shutdown sequences, but the overall parallel
execution time is about the same, at 52 sec.

Signed-off-by: Pete Wyckoff <pw@padd.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-06-27 21:06:35 -07:00
Pete Wyckoff
23a2666c2e git p4 test: cleanup_git should make a new $git
For convenience, leave one in place at the end of each
test so that it is not necessary to build a new one.  This
makes it consistent with $cli.

Signed-off-by: Pete Wyckoff <pw@padd.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-06-27 21:06:35 -07:00
Pete Wyckoff
f69b3a93ca git p4 test: copy source indeterminate
Msysgit testing showed that the source file found by copy
detection is indeterminate when there are multiple sources
to choose from.  This appears to be valid.  Adjust the test
so that it passes if it finds any of the potential copy sources.

Signed-off-by: Pete Wyckoff <pw@padd.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-06-27 21:06:35 -07:00
Pete Wyckoff
4256397aca git p4 test: check for error message in failed test
Make sure the test fails for the expected reason.

Signed-off-by: Pete Wyckoff <pw@padd.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-06-27 21:06:35 -07:00
Pete Wyckoff
a64f732eb9 git p4 test: rename some "git-p4 command" strings
Use the actual command name; git-p4 is gone.

Signed-off-by: Pete Wyckoff <pw@padd.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-06-27 21:06:35 -07:00
Pete Wyckoff
c88015a411 git p4 test: never create default test repo
Signed-off-by: Pete Wyckoff <pw@padd.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-06-27 21:06:34 -07:00
Pete Wyckoff
08c5eb7ac0 git p4 test: simplify quoting involving TRASH_DIRECTORY
For temporary files that are created in the top-level TRASH_DIRECTORY,
trust that the tests do not chdir except in subshells, and avoid some
quoting.

Signed-off-by: Pete Wyckoff <pw@padd.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-06-27 21:06:34 -07:00
Pete Wyckoff
23bd0c99f7 git p4 test: use real_path to resolve p4 client symlinks
The p4 program is finicky about making sure the recorded client Root
matches the current working directory.  The way it discovers the latter
seems to be to inspect shell variable $PWD.  This could involve symlinks,
that while leading to the same place as the client Root, look different,
and cause p4 to fail.

Resolve all client paths using "test-path-utils real_path $path".  This
removes ".." and resolves all symlinks.

Discovered while running with --root=/dev/shm, which is a link to
/run/shm.

Signed-off-by: Pete Wyckoff <pw@padd.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-06-27 21:06:34 -07:00
Pete Wyckoff
f89f35a9d4 git p4 test: wait longer for p4d to start and test its pid
Running tests at high parallelism on a slow machine, 5 sec is
not enough to wait for p4d to start.  Change it to 5 minutes,
adding an environment variable P4D_START_PATIENCE to shrink
that if needed in automated test environments.

Also check if the pid of the p4d that we started is still
around.  If not, quit waiting for it immediately.

Remove all the confusing && chaining and simplify the code.

Thanks-to: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Pete Wyckoff <pw@padd.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-06-27 21:06:12 -07:00
Jay Soffian
ff59f6da84 fast-export: quote paths with spaces
A path containing a space must be quoted when used as an
argument to either the copy or rename commands (because
unlike other commands, the path is not the final thing on
the line for those commands).

Commit 6280dfdc3b (fast-export: quote paths in output,
2011-08-05) previously attempted to fix fast-export's
quoting by passing all paths through quote_c_style().
However, that function does not consider the space to be a
character which requires quoting, so let's special-case the
space inside print_path(). This will cause space-containing
paths to also be quoted in other commands where such quoting
is not strictly necessary, but it does not hurt to do so.

The test from 6280dfdc3b did not detect this because, while
it does introduce renames in the export stream, it does not
actually turn on rename detection, so they were presented as
pairs of deletions/adds. Using "-M" reveals the bug.

Signed-off-by: Jay Soffian <jaysoffian@gmail.com>
Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-06-27 19:53:04 -07:00
Martin von Zweigbergk
2b5ba7b046 add test case for rebase of empty commit
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-06-27 14:02:51 -07:00
Chris Webb
b64b7feb73 Add tests for rebase -i --root without --onto
Test for likely breakages in t3404, including successful reordering of
non-conflicting changes with a new root, correct preservation of commit
message and author in a root commit when it is squashed with the
sentinel, and presence of the sentinel following a conflicting
cherry-pick of a new root.

Remove test_must_fail for git rebase --root without --onto from t3412 as
this case will now be successfully handled by an implicit git rebase -i.

Signed-off-by: Chris Webb <chris@arachsys.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-06-26 15:09:29 -07:00
Martin von Zweigbergk
a230949409 am --rebasing: get patch body from commit, not from mailbox
Rebasing a commit that contains a diff in the commit message results
in a failure with output such as

  First, rewinding head to replay your work on top of it...
  Applying: My cool patch.
  fatal: sha1 information is lacking or useless
  (app/controllers/settings_controller.rb).
  Repository lacks necessary blobs to fall back on 3-way merge.
  Cannot fall back to three-way merge.
  Patch failed at 0001 My cool patch.

The reason is that 'git rebase' without -p/-i/-m internally calls 'git
format-patch' and pipes the output to 'git am --rebasing', which has
no way of knowing what is a real patch and what is a commit message
that contains a patch.

Make 'git am' while in --rebasing mode get the patch body from the
commit object instead of extracting it from the mailbox.

Patch by Junio, test case and commit log message by Martin.

Reported-by: anikey <arty.anikey@gmail.com>
Helped-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Martin von Zweigbergk <martin.von.zweigbergk@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-06-26 13:17:56 -07:00
Martin von Zweigbergk
f2b6a19907 rebase --root: print usage on too many args
Just like

  git rebase --onto newbase upstream branch error

displays the usage message, so should clearly

  git rebase --onto newbase --root branch error

, but it doesn't. Instead, it ignores both "branch" and "error" and
rebases the current HEAD. This is because we try to match the number
of remainging arguments "$#", which fails to match "1" argument and
matches the "*" that really should have been a "0".

Make sure we display usage information when too many arguments are
given. Also fail-fast in case of similar bugs in the future by
matching on exactly 0 arguments and failing on unknown numbers.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-06-26 13:17:53 -07:00
Chris Webb
8ced1aa08f git-checkout: disallow --detach on unborn branch
abe199808c (git checkout -b: allow switching out of an unborn branch)
introduced a bug demonstrated by

  git checkout --orphan foo
  git checkout --detach
  git symbolic-ref HEAD

which gives 'refs/heads/(null)'.

This happens because we strbuf_addf(&branch_ref, "refs/heads/%s",
opts->new_branch) when opts->new_branch can be NULL for --detach.

Catch and forbid this case, adding a test to t2017 to catch it in
future.

Signed-off-by: Chris Webb <chris@arachsys.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-06-26 11:11:14 -07:00
Matthieu Moy
2d6dc182b8 git credential fill: output the whole 'struct credential'
Instead of outputing only the username and password, print all the
attributes, even those that already appeared in the input.

This is closer to what the C API does, and allows one to take the exact
output of "git credential fill" as input to "git credential approve" or
"git credential reject".

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-06-25 11:56:24 -07:00
Javier Roucher Iglesias
e30b2feb1b add 'git credential' plumbing command
The credential API is in C, and not available to scripting languages.
Expose the functionalities of the API by wrapping them into a new
plumbing command "git credentials".

In other words, replace the internal "test-credential" by an official Git
command.

Most documentation writen by: Jeff King <peff@peff.net>
Signed-off-by: Pavel Volek <Pavel.Volek@ensimag.imag.fr>
Signed-off-by: Kim Thuat Nguyen <Kim-Thuat.Nguyen@ensimag.imag.fr>
Signed-off-by: Javier Roucher Iglesias <Javier.Roucher-Iglesias@ensimag.imag.fr>
Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-06-25 11:55:51 -07:00
Huynh Khoi Nguyen Nguyen
0e8593dc5b config: write to $XDG_CONFIG_HOME/git/config file when appropriate
Teach git to write to $XDG_CONFIG_HOME/git/config if

 - it already exists,
 - $HOME/.gitconfig file doesn't, and
 - The --global option is used.

Otherwise, write to $HOME/.gitconfig when the --global option is
given, as before.

If the user doesn't create $XDG_CONFIG_HOME/git/config, there is
absolutely no change. Users can use this new file only if they want.

If $XDG_CONFIG_HOME is either not set or empty, $HOME/.config/git/config
will be used.

Advice for users who often come back to an old version of Git: you
shouldn't create this file.

Signed-off-by: Huynh Khoi Nguyen Nguyen <Huynh-Khoi-Nguyen.Nguyen@ensimag.imag.fr>
Signed-off-by: Valentin Duperray <Valentin.Duperray@ensimag.imag.fr>
Signed-off-by: Franck Jonas <Franck.Jonas@ensimag.imag.fr>
Signed-off-by: Lucien Kong <Lucien.Kong@ensimag.imag.fr>
Signed-off-by: Thomas Nguy <Thomas.Nguy@ensimag.imag.fr>
Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-06-25 09:06:15 -07:00
Huynh Khoi Nguyen Nguyen
684e40f657 Let core.attributesfile default to $XDG_CONFIG_HOME/git/attributes
This gives the default value for the core.attributesfile variable
following the exact same logic of the previous change for the
core.excludesfile setting.

Signed-off-by: Huynh Khoi Nguyen Nguyen <Huynh-Khoi-Nguyen.Nguyen@ensimag.imag.fr>
Signed-off-by: Valentin Duperray <Valentin.Duperray@ensimag.imag.fr>
Signed-off-by: Franck Jonas <Franck.Jonas@ensimag.imag.fr>
Signed-off-by: Lucien Kong <Lucien.Kong@ensimag.imag.fr>
Signed-off-by: Thomas Nguy <Thomas.Nguy@ensimag.imag.fr>
Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-06-25 09:06:15 -07:00
Huynh Khoi Nguyen Nguyen
dc79687e0b Let core.excludesfile default to $XDG_CONFIG_HOME/git/ignore
To use the feature of core.excludesfile, the user needs:

 1. to create such a file,

 2. and add configuration variable to point at it.

Instead, we can make this a one-step process by choosing a default value
which points to a filename in the user's $HOME, that is unlikely to
already exist on the system, and only use the presence of the file as a
cue that the user wants to use that feature.

And we use "${XDG_CONFIG_HOME:-$HOME/.config/git}/ignore" as such a
file, in the same directory as the newly added configuration file
("${XDG_CONFIG_HOME:-$HOME/.config/git}/config).  The use of this
directory is in line with XDG specification as a location to store
such application specific files.

Signed-off-by: Huynh Khoi Nguyen Nguyen <Huynh-Khoi-Nguyen.Nguyen@ensimag.imag.fr>
Signed-off-by: Valentin Duperray <Valentin.Duperray@ensimag.imag.fr>
Signed-off-by: Franck Jonas <Franck.Jonas@ensimag.imag.fr>
Signed-off-by: Lucien Kong <Lucien.Kong@ensimag.imag.fr>
Signed-off-by: Thomas Nguy <Thomas.Nguy@ensimag.imag.fr>
Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-06-25 09:06:15 -07:00
Huynh Khoi Nguyen Nguyen
21cf322791 config: read (but not write) from $XDG_CONFIG_HOME/git/config file
Teach git to read the "gitconfig" information from a new location,
$XDG_CONFIG_HOME/git/config; this allows the user to avoid
cluttering $HOME with many per-application configuration files.

In the order of reading, this file comes between the global
configuration file (typically $HOME/.gitconfig) and the system wide
configuration file (typically /etc/gitconfig).

We do not write to this new location (yet).

If $XDG_CONFIG_HOME is either not set or empty, $HOME/.config/git/config
will be used. This is in line with XDG specification.

If the new file does not exist, the behavior is unchanged.

Signed-off-by: Huynh Khoi Nguyen Nguyen <Huynh-Khoi-Nguyen.Nguyen@ensimag.imag.fr>
Signed-off-by: Valentin Duperray <Valentin.Duperray@ensimag.imag.fr>
Signed-off-by: Franck Jonas <Franck.Jonas@ensimag.imag.fr>
Signed-off-by: Lucien Kong <Lucien.Kong@ensimag.imag.fr>
Signed-off-by: Thomas Nguy <Thomas.Nguy@ensimag.imag.fr>
Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-06-25 09:05:55 -07:00
Junio C Hamano
3c8f12c96c test-lib: reorder and include GIT-BUILD-OPTIONS a lot earlier
This dot-sources GIT-BUILD-OPTIONS a lot earlier in test-lib.sh so
that its use of "perl" can use "$PERL_PATH" to choose the version of
Perl the user told us is suitable for our use.

This is iffy; I didn't check it very carefully, and I would not be
surprised if there are subtle breakages.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-06-24 22:01:35 -07:00
Junio C Hamano
ad78585eee t/README: add a bit more Don'ts
Add a few more advices that we often have to give to new test
writers.

Also update an example where a double quote pair is used to enclose
a test body to use a single quote pair, which is more readable and
more importantly gives saner semantics for variable substitution.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-06-24 21:56:13 -07:00
Junio C Hamano
7096b6486e tests: enclose $PERL_PATH in double quotes
Otherwise it will be split at a space after "Program" when it is set
to "\\Program Files\perl" or something silly like that.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-06-24 21:56:13 -07:00
Junio C Hamano
770bf6c5e2 t/test-lib.sh: export PERL_PATH for use in scripts
Most notably, t4031 creates a small shell script that invokes perl
and we want to use "$PERL_PATH" to name the version of Perl suitable
for our use, read from GIT-BUILD-OPTS.  The test would fail when it
is directly run in t/ directory from the shell or "make" is run in t/
directory.

This problem was hidden from "make test" run in the top-level
directory, because its Makefile exports PERL_PATH.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-06-24 21:56:13 -07:00
Matthieu Moy
f2c2c90103 push: start warning upcoming default change for push.default
In preparation for flipping the default to the "simple" mode from
the "matching" mode that is the historical default, start warning
users when they rely on unconfigured "git push" to default to the
"matching" mode.

Also, advertise for 'simple' where 'current' and 'upstream' are advised.

Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-06-24 21:22:57 -07:00
Junio C Hamano
f71be5cc06 Merge branch 'maint'
* maint:
  Documentation: Fix misspellings
2012-06-22 14:35:57 -07:00
Leila Muhtasib
8d8136c37a Documentation: Fix misspellings
Signed-off-by: Leila Muhtasib <muhtasib@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-06-22 14:25:04 -07:00
Nguyễn Thái Ngọc Duy
0ec4b1650c clone: fix ref selection in --single-branch --branch=xxx
- do not fetch HEAD
 - do not also fetch refs following "xxx"

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-06-22 14:16:34 -07:00
Tim Henigan
304970dd5d diff-no-index: exit(1) if 'diff --quiet <repo file> <external file>' finds changes
When running 'git diff --quiet <file1> <file2>', if file1 or file2
is outside the repository, it will exit(0) even if the files differ.
It should exit(1) when they differ.

This happens because 'diff_no_index' looks at the 'found_changes'
member from 'diff_options' to determine if changes were made.  This
is the wrong thing to do, since it is only set if xdiff is actually
run and it finds a change (the diff machinery will optimize out the
xdiff call when it is not necessary) and in that case HAS_CHANGED
flag needs to be taken into account.

Use diff_result_code() that knows all these details for the correct
exit value instead.

Signed-off-by: Tim Henigan <tim.henigan@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-06-22 10:26:13 -07:00
Jeff King
546e0fd9e9 diff: handle relative paths in no-index
When diff-no-index is given a relative path to a file outside the
repository, it aborts with error. However, if the file is given
using an absolute path, the diff runs as expected. The two cases
should be treated the same.

Tests and commit message by Tim Henigan.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Tim Henigan <tim.henigan@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-06-22 10:20:18 -07:00
Junio C Hamano
2a6291e97a Merge branch 'jk/maint-t1304-setfacl'
Works around a false test failure caused by a bug in ecryptofs.

* jk/maint-t1304-setfacl:
  t1304: improve setfacl prerequisite setup
2012-06-21 14:42:44 -07:00
Junio C Hamano
486fcbc458 Merge branch 'jk/clone-local'
"git clone --local $path" started its life as an experiment to
optionally use link/copy when cloning a repository on the disk, but
we didn't deprecate it after we made the option a no-op to always
use the optimization.

The command learns "--no-local" option to turn this off, as a more
explicit alternative over use of file:// URL.

* jk/clone-local:
  clone: allow --no-local to turn off local optimizations
  docs/clone: mention that --local may be ignored
2012-06-21 14:41:53 -07:00
SZEDER Gábor
b7be4366ea completion: respect $GIT_DIR
The __gitdir() helper function finds out the path of the git
repository by running 'git rev-parse --git-dir'.  However, it has a
shortcut first to avoid the overhead of running a git command in a
subshell when the current directory is at the top of the work tree,
i.e. when it contains a '.git' subdirectory.

If the 'GIT_DIR' environment variable is set then it specifies the
path to the git repository, and the autodetection of the '.git'
directory is not necessary.  However, $GIT_DIR is only taken into
acocunt by 'git rev-parse --git-dir', and the check for the '.git'
subdirectory is performed first, so it wins over the path given in
$GIT_DIR.

There are several completion (helper) functions that depend on
__gitdir(), and when the above case triggers the completion script
will do weird things, like offering refs, aliases, or stashes from a
different repository, or displaying wrong or broken prompt, etc.

So check first whether $GIT_DIR is set, and only proceed with checking
the '.git' directory in the current directory if it isn't.  'git
rev-parse' would also check whether the path in $GIT_DIR is a proper
'.git' directory, i.e. 'HEAD', 'refs/', and 'objects/' are present and
accessible, but we don't have to be that thorough for the bash prompt.
And we've lived with an equally permissive check for '.git' in the
current working directory for years anyway.

Signed-off-by: SZEDER Gábor <szeder@ira.uka.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-06-19 15:48:12 -07:00
Junio C Hamano
c5941f1aac show: fix "range implies walking"
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-06-19 14:15:57 -07:00
Thomas Rast
b0082b9d59 Demonstrate git-show is broken with ranges
The logic of git-show has remained largely unchanged since around
5d7eeee (git-show: grok blobs, trees and tags, too, 2006-12-14): start
a revision walker with no_walk=1, look at its pending objects and
handle them one-by-one.  For commits, this means stuffing them into a
new queue all alone, and running the walker.

Then Linus's f222abd (Make 'git show' more useful, 2009-07-13) came
along and set no_walk=0 whenever the user specifies a range.  Which
appears to work fine, until you actually prod it hard enough, as the
preceding commit shows: UNINTERESTING commits will be marked as such,
but not walked further to propagate the marks.

Demonstrate this with the main tests of this patch: 'showing a range
walks (Y shape)'.  The Y shape of history ensures that propagating the
UNINTERESTING marks is necessary to correctly exclude the main1
commit.  The only example I could find actually requires that the
negative revisions are listed later, and in this scenario a dotted
range actually works.  However, it is easy to find examples in git.git
where a dotted range is wrong, e.g.

  $ git show v1.7.0..v1.7.1 | grep ^commit | wc -l
  1297
  $ git rev-list v1.7.0..v1.7.1 | wc -l
  702

While there, also test a few other things that are not covered so far:
the -N way of triggering a range (added in 5853cae, DWIM 'git show -5'
to 'git show --do-walk -5', 2010-06-01), and the interactions of tags,
commits and ranges.

Pointed out by Dr_Memory on #git.

Signed-off-by: Thomas Rast <trast@student.ethz.ch>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-06-19 14:14:17 -07:00
Heiko Voigt
46284dd152 remove the impression of unexpectedness when access is denied
If a server accessed through ssh is denying access git will currently
issue the message

	"fatal: The remote end hung up unexpectedly"

as the last line. This sounds as if something really ugly just happened.
Since this is a quite typical situation in which users regularly get
we do not say that if it happens at the beginning when reading the
remote heads.

If its in the very first beginning of reading the remote heads it is
very likely an authentication error or a missing repository.

If it happens later during reading the remote heads we still indicate
that it happened during this initial contact phase.

Signed-off-by: Heiko Voigt <hvoigt@hvoigt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-06-19 13:37:02 -07:00
Matthieu Moy
023e37c377 verify_filename(): ask the caller to chose the kind of diagnosis
verify_filename() can be called in two different contexts. Either we
just tried to interpret a string as an object name, and it fails, so
we try looking for a working tree file (i.e. we finished looking at
revs that come earlier on the command line, and the next argument
must be a pathname), or we _know_ that we are looking for a
pathname, and shouldn't even try interpreting the string as an
object name.

For example, with this change, we get:

  $ git log COPYING HEAD:inexistant
  fatal: HEAD:inexistant: no such path in the working tree.
  Use '-- <path>...' to specify paths that do not exist locally.
  $ git log HEAD:inexistant
  fatal: Path 'inexistant' does not exist in 'HEAD'

Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-06-18 15:21:42 -07:00
Matthieu Moy
d7236c4395 sha1_name: do not trigger detailed diagnosis for file arguments
diagnose_invalid_sha1_path() is meant to be called to diagnose a
misspelt <treeish>:<pathname> when <pathname> does not exist in
<treeish>.  However, the code may call it if <treeish>:<pathname> is
invalid (which triggers another call with only_to_die == 1), but for
another reason. This happens when calling e.g.

  git log existing-file HEAD:existing-file

because existing-file is a path and not a revision, the code
verifies that the arguments that follow to be paths.  This leads to
an incorrect message like "existing-file does not exist in HEAD",
even though the path exists in HEAD.

Check that the search for <pathname> in <treeish> fails before
triggering the diagnosis.

Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-06-18 15:13:16 -07:00
Junio C Hamano
0b6e913c8b Merge branch 'as/diff-shortstat-ignore-binary'
# By Alexander Strasser
* as/diff-shortstat-ignore-binary:
  diff: Only count lines in show_shortstats
2012-06-15 15:00:53 -07:00
Alexander Strasser
de9658b511 diff: Only count lines in show_shortstats
Do not mix byte and line counts. Binary files have byte counts;
skip them when accumulating line insertions/deletions.

The regression was introduced in e18872b.

Signed-off-by: Alexander Strasser <eclipse7@gmx.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-06-15 15:00:04 -07:00
Johannes Sixt
c517e73d0f t7400: avoid path mangling issues
A recently introduced test uses an absolute path. But when run on Windows
using the MSYS bash, such a path is mangled into a Windows style path when
it is passed to 'git config'. The subsequent 'test' then compares the
mangled path to the unmangled version and reports a failure.

A path beginning with two slashes denotes a network directory
(//server/share path) and is not mangled. Use that trick to side-step the
issue. Just in case that 'git submodule init' regresses in such a way that
it accesses the URL, use a path name that is unlikely to exist on POSIX
systems, and that cannot be a server name on Windows.

Signed-off-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-06-14 11:00:06 -07:00
Lucien Kong
2d1ccebae4 status: better advices when splitting a commit (during rebase -i)
Add new informative help messages at the output of 'git status' when
the user is splitting a commit. The code figures this state by
comparing the contents of the following files in the .git/ directory:
	  - HEAD
	  - ORIG_HEAD
	  - rebase-merge/amend
	  - rebase-merge/orig-head

Signed-off-by: Lucien Kong <Lucien.Kong@ensimag.imag.fr>
Signed-off-by: Valentin Duperray <Valentin.Duperray@ensimag.imag.fr>
Signed-off-by: Franck Jonas <Franck.Jonas@ensimag.imag.fr>
Signed-off-by: Thomas Nguy <Thomas.Nguy@ensimag.imag.fr>
Signed-off-by: Huynh Khoi Nguyen Nguyen <Huynh-Khoi-Nguyen.Nguyen@ensimag.imag.fr>
Signed-off-by: Matthieu Moy <Matthieu.Moy@grenoble-inp.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-06-14 10:15:20 -07:00
Lucien Kong
96b0ec1a4c status: don't suggest "git rm" or "git add" if not appropriate
The display of the advice '(use git add/rm [...])' (when there are
unmerged files) after running 'git status' is now depending of the
mark, whether it's 'both deleted', 'deleted by us/them' or others. For
instance, when there is just one file that's marked as 'both deleted',
'git status' shows '(use git rm [...])' and if there are two files,
one as 'both deleted' and the other as 'added by them', the advice is
'(use git add/rm [...])'.

The previous tests in t7512-status-help.sh are updated.

Test about the case of only 'both deleted' is added in
t7060-wtstatus.sh

Signed-off-by: Lucien Kong <Lucien.Kong@ensimag.imag.fr>
Signed-off-by: Valentin Duperray <Valentin.Duperray@ensimag.imag.fr>
Signed-off-by: Franck Jonas <Franck.Jonas@ensimag.imag.fr>
Signed-off-by: Thomas Nguy <Thomas.Nguy@ensimag.imag.fr>
Signed-off-by: Huynh Khoi Nguyen Nguyen <Huynh-Khoi-Nguyen.Nguyen@ensimag.imag.fr>
Signed-off-by: Matthieu Moy <Matthieu.Moy@grenoble-inp.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-06-14 10:15:19 -07:00
Lucien Kong
708192637e t7512-status-help.sh: better advices for git status
The following tests include several cases in which the user needs to
run 'git status' to know his current situation, whether there're
conflicts or he's in rebase/bisect/am/cherry-pick progress.

One of the test is about the set of the advice.statushints config key
to 'false' in .git/config.

Signed-off-by: Lucien Kong <Lucien.Kong@ensimag.imag.fr>
Signed-off-by: Valentin Duperray <Valentin.Duperray@ensimag.imag.fr>
Signed-off-by: Franck Jonas <Franck.Jonas@ensimag.imag.fr>
Signed-off-by: Thomas Nguy <Thomas.Nguy@ensimag.imag.fr>
Signed-off-by: Huynh Khoi Nguyen Nguyen <Huynh-Khoi-Nguyen.Nguyen@ensimag.imag.fr>
Signed-off-by: Matthieu Moy <Matthieu.Moy@grenoble-inp.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-06-14 10:15:19 -07:00
Lucien Kong
83c750acde wt-status.*: better advices for git status added
This patch provides new informative help messages in the display of
'git status' (at the top) during conflicts, rebase, am, bisect or
cherry-pick process.

The new messages are not shown when using options such as -s or
--porcelain. The messages about the current situation of the user are
always displayed but the advices on what the user needs to do in order
to resume a rebase/bisect/am/commit after resolving conflicts can be
hidden by setting advice.statushints to 'false' in the config file.

Thus, information about the updated advice.statushints key are added
in Documentation/config.txt.

Also, the test t7060-wt-status.sh is now working with the new help
messages. Tests about suggestions of "git rm" are also added.

Signed-off-by: Lucien Kong <Lucien.Kong@ensimag.imag.fr>
Signed-off-by: Valentin Duperray <Valentin.Duperray@ensimag.imag.fr>
Signed-off-by: Franck Jonas <Franck.Jonas@ensimag.imag.fr>
Signed-off-by: Thomas Nguy <Thomas.Nguy@ensimag.imag.fr>
Signed-off-by: Huynh Khoi Nguyen Nguyen <Huynh-Khoi-Nguyen.Nguyen@ensimag.imag.fr>
Signed-off-by: Matthieu Moy <Matthieu.Moy@grenoble-inp.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-06-14 10:15:19 -07:00
Lucien Kong
c214538416 rebase -i: teach "--exec <cmd>"
During an interactive rebase session, it is sometimes desirable to
run tests on each commit in the resulting history.  This can be done
by adding "exec <test command>" when editing the insn sheet, but the
command used for testing is often the same for all resulting commits.

By passing "--exec <cmd>" from the command line, automatically add
these "exec" lines after each commit in the final history.  To work
well with the --autosquash option, these are added at the end of
each run of "fixup" and "squash".

Helped-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Lucien Kong <Lucien.Kong@ensimag.imag.fr>
Signed-off-by: Valentin Duperray <Valentin.Duperray@ensimag.imag.fr>
Signed-off-by: Franck Jonas <Franck.Jonas@ensimag.imag.fr>
Signed-off-by: Thomas Nguy <Thomas.Nguy@ensimag.imag.fr>
Signed-off-by: Huynh Khoi Nguyen Nguyen <Huynh-Khoi-Nguyen.Nguyen@ensimag.imag.fr>
Signed-off-by: Matthieu Moy <Matthieu.Moy@grenoble-inp.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-06-13 15:25:44 -07:00
Junio C Hamano
2ae48a9bb8 Merge branch 'rj/gitweb-test-sans-date-parser'
Regression fix to t9501 introduced at 0f3ddd4

* rj/gitweb-test-sans-date-parser:
  gitweb: Skip 'modification times' tests when no date parser available
2012-06-13 11:48:54 -07:00
Junio C Hamano
2cf4cfa7e9 Merge branch 'fc/git-complete-helper-fix'
* fc/git-complete-helper-fix:
  completion: put main git and gitk completion functions back into git namespace
2012-06-13 11:47:11 -07:00
SZEDER Gábor
93b291e071 completion: put main git and gitk completion functions back into git namespace
Commit 7f02f3d7 (completion: rename internal helpers _git and _gitk,
2012-05-19) renamed said functions to _main_git() and _main_gitk(),
respectively.  By convention the name of our git-completion-specific
functions start with '_git' or '__git' prefix, so rename those
functions once again to put them back into our "namespace".  Use the
two underscore prefix, because _git_main() could be mistaken for the
completion function of the (not yet existing) 'git main' command.

Signed-off-by: SZEDER Gábor <szeder@ira.uka.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-06-13 10:23:54 -07:00
Ramsay Jones
2a8a4490c2 gitweb: Skip 'modification times' tests when no date parser available
The If-Modified-Since support in Gitweb is conditional on the
availability of a date parser from either the HTTP::Date or
Time::ParseDate modules. If a suitable parser is not available,
then the corresponding 'modification times' tests should be skipped.

Introduce the DATE_PARSER test prerequisite and use it to skip
all of the dependent tests.

Signed-off-by: Ramsay Jones <ramsay@ramsay1.demon.co.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-06-12 13:23:17 -07:00
Vincent van Ravesteijn
a3428205e6 t: Replace 'perl' by $PERL_PATH
GIT-BUILD-OPTIONS defines PERL_PATH to be used in the test suite. Only a
few tests already actually use this variable when perl is needed. The
other test just call 'perl' and it might happen that the wrong perl
interpreter is used.

This becomes problematic on Windows, when the perl interpreter that is
compiled and installed on the Windows system is used, because this perl
interpreter might introduce some unexpected LF->CRLF conversions.

This patch makes sure that $PERL_PATH is used everywhere in the test suite
and that the correct perl interpreter is used.

Signed-off-by: Vincent van Ravesteijn <vfr@lyx.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-06-12 09:30:41 -07:00
Junio C Hamano
d844808bb2 Merge branch 'jc/fmt-merge-msg-people'
Tone down the lines that credit people involved and make them
comments, so that integrators who edit their merge messages can
still make use of the information, but lazy ones will not leave
the unverified guesses placed on the "via" line.

* jc/fmt-merge-msg-people:
  fmt-merge-msg: make attribution into comment lines
2012-06-12 08:33:30 -07:00
Jeff King
a14ad10911 t1304: improve setfacl prerequisite setup
t1304 first runs setfacl as an experiment to see whether the
filesystem supports ACLs, and skips the remaining tests if
it does not. However, our setfacl run did not exercise the
ACLs very well, and some filesystems may support our initial
setfacl, but not the rest of the test.

In particular, some versions of ecryptfs will erroneously
apply the umask on top of an inherited directory ACL,
causing our tests to fail. Let's be more careful and make
sure both that we can read back the user ACL we set, and
that the inherited ACL is propagated correctly. The latter
catches the ecryptfs bug, but may also catch other bugs
(e.g., an implementation which does not handle inherited
ACLs at all).

Since we're making the setup more complex, let's move it
into its own test. This will hide the output for us unless
the user wants to run "-v" to see it (and we don't need to
bother printing anything about setfacl failing; the
remaining tests will properly print "skip" due to the
missing prerequisite).

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-06-07 10:09:02 -07:00
Junio C Hamano
1b829eee17 Merge branch 'rr/maint-t3510-cascade-fix'
* rr/maint-t3510-cascade-fix:
  t3510 (cherry-pick-sequence): add missing '&&'
2012-06-07 09:07:27 -07:00
Junio C Hamano
9830a9ca50 fmt-merge-msg: make attribution into comment lines
The submaintainer credit is not something you can compute purely by
looking at the history and its shape, especially in the presense of
fast-forward merges, and this observation makes the information on
the "via" line unreliable.  Let's leave the final determination of
credits up to whoever is making the merge and show them as comments.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-06-06 14:46:35 -07:00
Jon Seymour
758615e251 submodule: fix handling of superproject origin URLs like foo, ./foo and ./foo/bar
Currently git submodule init and git submodule sync fail with an error
if the superproject origin URL is of the form foo but succeed if the
superproject origin URL is of the form ./foo or ./foo/bar or foo/bar.

This change makes handling of the foo case behave like the handling
of the ./foo case and also ensures that superfluous leading and
embedded ./'s are removed from the resulting derived URLs.

Signed-off-by: Jon Seymour <jon.seymour@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-06-06 11:43:55 -07:00
Jon Seymour
967b2c6673 submodule: fix sync handling of some relative superproject origin URLs
When the origin URL of the superproject is itself relative, git submodule sync
configures the remote.origin.url configuration property of the submodule
with a path that is relative to the work tree of the superproject
rather than the work tree of the submodule.

To fix this an 'up_path' that navigates from the work tree of the submodule
to the work tree of the superproject needs to be prepended to the URL
otherwise calculated.

Correct handling of superproject origin URLs like foo, ./foo and ./foo/bar is
left to a subsequent patch since an additional change is required to handle
these cases.

The documentation of resolve_relative_url() is expanded to give a more thorough
description of the function's objective.

Signed-off-by: Jon Seymour <jon.seymour@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-06-06 11:40:59 -07:00
Ramkumar Ramachandra
070bad6d0c t3510 (cherry-pick-sequence): add missing '&&'
Breaks in a test assertion's && chain can potentially hide failures
from earlier commands in the chain.  Fix an instance of this in the
setup.

Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-06-04 15:35:22 -07:00
Junio C Hamano
06de561830 Merge branch 'ef/maint-rebase-error-message' into maint
When "git rebase" was given a bad commit to replay the history on,
its error message did not correctly give the command line argument
it had trouble parsing.

By Erik Faye-Lund
* ef/maint-rebase-error-message:
  rebase: report invalid commit correctly
2012-06-03 15:52:18 -07:00
Jon Seymour
49301c64f3 submodule: document failure to handle relative superproject origin URLs
This test case documents several cases where handling of relative
superproject origin URLs doesn't produce an expected result.

submodule.{sub}.url in the superproject is incorrect in these cases:
  foo
  ./foo
  ./foo/bar

The remote.origin.url of the submodule is incorrect in the above cases
and also when the superproject origin URL is like:
  foo/bar
  ../foo
  ../foo/bar

Signed-off-by: Jon Seymour <jon.seymour@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-06-03 14:35:09 -07:00
Jon Seymour
712693e8db submodule: additional regression tests for relative URLs
Some additional tests are added to support regression testing of the changes in the
remainder of the series.

We also add a pristine copy of .gitmodules in anticipation of this being
required by later tests.

Signed-off-by: Jon Seymour <jon.seymour@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-06-03 14:34:47 -07:00
Junio C Hamano
3ba4663420 Merge branch 'ef/maint-rebase-error-message'
By Erik Faye-Lund
* ef/maint-rebase-error-message:
  rebase: report invalid commit correctly
2012-06-01 13:28:25 -07:00
Junio C Hamano
264d5a717b Merge branch 'nh/empty-rebase'
* nh/empty-rebase:
  cherry-pick: regression fix for empty commits
2012-06-01 13:28:19 -07:00
Junio C Hamano
2147cb2762 Merge branch 'rs/maint-grep-F' into maint
"git grep -e '$pattern'", unlike the case where the patterns are read from
a file, did not treat individual lines in the given pattern argument as
separate regular expressions as it should.

By René Scharfe
* rs/maint-grep-F:
  grep: stop leaking line strings with -f
  grep: support newline separated pattern list
  grep: factor out do_append_grep_pat()
  grep: factor out create_grep_pat()
2012-06-01 13:01:41 -07:00
Junio C Hamano
e2d484c47a Merge branch 'jk/ident-split-fix' into maint
An author/committer name that is a single character was mishandled as an
invalid name by mistake.

By Jeff King
* jk/ident-split-fix:
  fix off-by-one error in split_ident_line
2012-06-01 13:01:36 -07:00
Erik Faye-Lund
9180feafbc rebase: report invalid commit correctly
In 9765b6a (rebase: align variable content, 2011-02-06), the code
to error out was moved up one level. Unfortunately, one reference
to a function parameter wasn't rewritten as it should, leading to
the wrong parameter being errored on.

This error was propagated by 71786f5 (rebase: factor out reference
parsing, 2011-02-06) and merged in 78c6e0f (Merge branch
'mz/rebase', 2011-04-28).

Correct this by reporting $onto_name istead.

Reported-By: Manuela Hutter <manuelah@opera.com>
Signed-off-by: Erik Faye-Lund <kusmabite@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-05-30 11:59:08 -07:00
Jeff King
189260b190 clone: allow --no-local to turn off local optimizations
This is basically the same as using "file://", but is a
little less subtle for the end user. It also allows relative
paths to be specified.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-05-30 09:51:22 -07:00
Junio C Hamano
ac2b0e8fb7 cherry-pick: regression fix for empty commits
The earlier "--keep-redundant-commit" series broke "cherry-pick"
that is given a commit whose change is already in the current
history. Such a cherry-pick would result in an empty change, and
should stop with an error, telling the user that conflict resolution
may have made the result empty (which is exactly what is happening),
but we silently dropped the change on the floor without any message
nor non-zero exit code.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-05-29 17:14:41 -07:00
Jeff King
f27e7654de t5701: modernize style
This test is pretty old and did not follow some of our more
modern best practices. In particular:

  1. It chdir'd all over the place, leaving later tests to
     deal with the fallout. Do our chdirs in subshells
     instead.

  2. It did not use test_must_fail.

  3. It did not use test_line_count.

  4. It checked for the non-existence of a ref by looking in the
     .git/refs directory (since we pack refs during clone
     these days, this will always be succeed, making the
     test useless).

     Note that one call to "-e .git/refs/..." remains,
     because it is checking for the existence of a symbolic
     ref, not a ref itself.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-05-29 13:22:13 -07:00
Junio C Hamano
a8f4933895 Merge branch 'va/git-p4-test'
By Vitor Antunes
* va/git-p4-test:
  git-p4: Clean up branch test cases
  git-p4: Verify detection of "empty" branch creation
  git-p4: Test changelists touching two branches
2012-05-29 13:09:20 -07:00
Nguyễn Thái Ngọc Duy
cf2ba13ac6 pack-objects: use streaming interface for reading large loose blobs
git usually streams large blobs directly to packs. But there are cases
where git can create large loose blobs (unpack-objects or hash-object
over pipe). Or they can come from other git implementations.
core.bigfilethreshold can also be lowered down and introduce a new
wave of large loose blobs.

Use streaming interface to read/compress/write these blobs in one
go. Fall back to normal way if somehow streaming interface cannot be
used.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-05-29 10:50:56 -07:00
Vitor Antunes
5d5c556ac4 git-p4: Clean up branch test cases
Correct submit description in one test and remove not required commands
from another.

Signed-off-by: Vitor Antunes <vitor.hda@gmail.com>
Acked-by: Pete Wyckoff <pw@padd.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-05-29 10:46:00 -07:00
Vitor Antunes
ad71f6617e git-p4: Verify detection of "empty" branch creation
Current implementation of new branch parent detection works on the
principle that the new branch is a complete integration, with no
changes, of the original files.
This test shows this deficiency in the particular case when the new
branch is created from a subset of the original files.

Signed-off-by: Vitor Antunes <vitor.hda@gmail.com>
Acked-by: Pete Wyckoff <pw@padd.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-05-29 10:46:00 -07:00
Vitor Antunes
9e826dfd57 git-p4: Test changelists touching two branches
It is possible to modify two different branches in P4 in a single
changelist. git-p4 correctly detects this and commits the relevant
changes to the different branches separately. This test proves that and
avoid future regressions in this behavior.

Signed-off-by: Vitor Antunes <vitor.hda@gmail.com>
Acked-by: Pete Wyckoff <pw@padd.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-05-29 10:45:59 -07:00
Junio C Hamano
7903e66a3e Merge branch 'mh/test-keep-prove-cache'
By Michael Haggerty
* mh/test-keep-prove-cache:
  t/Makefile: retain cache t/.prove across prove runs
2012-05-25 12:08:21 -07:00
Junio C Hamano
b19ea23473 Merge branch 'fc/git-complete-helper-fix'
Resurrects old behaviour of _git/_gitk for external users.
2012-05-25 12:07:09 -07:00
Junio C Hamano
500cf7cbb4 Merge branch 'jk/ident-split-fix'
An author/committer name that is a single character was mishandled as an
invalid name by mistake.
2012-05-25 12:05:26 -07:00
Junio C Hamano
fca9e0013e Merge branch 'rs/maint-grep-F'
"git grep -e '$pattern'", unlike the case where the patterns are read from
a file, did not treat individual lines in the given pattern argument as
separate regular expressions as it should.
2012-05-25 12:04:19 -07:00
Junio C Hamano
69e82602b9 Merge branch 'hv/submodule-alt-odb' into maint
When a submodule repository uses alternate object store mechanism, some
commands that were started from the superproject did not notice it and
failed with "No such object" errors.  The subcommands of "git submodule"
command that recursed into the submodule in a separate process were OK;
only the ones that cheated and peeked directly into the submodule's
repository from the primary process were affected.

By Heiko Voigt
* hv/submodule-alt-odb:
  teach add_submodule_odb() to look for alternates
2012-05-25 11:26:38 -07:00
Junio C Hamano
98eb3fc6cb Merge branch 'bp/diff-no-index-strbuf-fix' into maint
The directory path used in "git diff --no-index", when it recurses
down, was broken with a recent update after v1.7.10.1 release.

By Bobby Powers
* bp/diff-no-index-strbuf-fix:
  diff --no-index: don't leak buffers in queue_diff
  diff --no-index: reset temporary buffer lengths on directory iteration
2012-05-25 11:25:36 -07:00
Junio C Hamano
a8bd582d30 Merge branch 'jk/maint-status-porcelain-z-b' into maint
"git status --porcelain" ignored "--branch" option by mistake.  The output
for "git status --branch -z" was also incorrect and did not terminate the
record for the current branch name with NUL as asked.

By Jeff King
* jk/maint-status-porcelain-z-b:
  status: respect "-b" for porcelain format
  status: fix null termination with "-b"
  status: refactor null_termination option
  commit: refactor option parsing
2012-05-24 17:32:30 -07:00
Nguyễn Thái Ngọc Duy
4614043c8f index-pack: use streaming interface for collision test on large blobs
When putting whole objects in core is unavoidable, try match object
type and size first before actually inflating.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-05-24 10:37:48 -07:00
Junio C Hamano
12219414dd Merge branch 'js/rebase-i-p-test-fix'
By Johannes Sixt
* js/rebase-i-p-test-fix:
  Fix t3411.3 to actually rebase something
2012-05-23 13:35:16 -07:00
Junio C Hamano
c0f31b83a6 Merge branch 'bp/diff-no-index-strbuf-fix'
Fix regressions to "git diff --no-index" when it recurses down.

By Bobby Powers
* bp/diff-no-index-strbuf-fix:
  diff --no-index: don't leak buffers in queue_diff
  diff --no-index: reset temporary buffer lengths on directory iteration
2012-05-23 13:35:12 -07:00
Junio C Hamano
4809ff858b Merge branch 'hv/submodule-alt-odb'
When peeking into object stores of submodules, the code forgot that they
might borrow objects from alternate object stores on their own.

By Heiko Voigt
* hv/submodule-alt-odb:
  teach add_submodule_odb() to look for alternates
2012-05-23 13:35:06 -07:00
Nguyễn Thái Ngọc Duy
9ec2dde9f3 index-pack: use streaming interface on large blobs (most of the time)
unpack_raw_entry() will not allocate and return decompressed blobs if
they are larger than core.bigFileThreshold. sha1_object() may not be
called on those objects because there's no actual content.

sha1_object() is called later on those objects, where we can safely
use get_data_from_pack() to retrieve blob content for checking.
However we always do that when we definitely need the blob
content. And we often don't.

There are two cases when we may need object content. The first case is
when we find an in-repo blob with the same SHA-1. We need to do
collision test, byte-on-byte. If this test is on, the blob must be
loaded on memory (i.e. no streaming). Normally (e.g. in
fetch/pull/clone) this does not happen because git avoid to send
objects that client already has.

The other case is when --strict is specified and the object in
question is not a blob, which can't happen in reality becase we deal
with large _blobs_ here.

Note: --verify (or git-verify-pack) a pack from current repository
will trigger collision test on every object in the pack, which
effectively disables this patch. This could be easily worked around by
setting GIT_DIR to an imaginary place with no packs.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-05-23 09:08:54 -07:00
Felipe Contreras
af31a456b4 completion: split __git_ps1 into a separate script
bash-completion 1.90 shipped with support to load completions
dynamically[1], which means the git completion script wouldn't be loaded
until the user types 'git <tab>'--this creates a problem to people using
__git_ps1(); that function won't be available when the shell is first
created.

For now distributions have workarounded this issue by moving the git
completion to the "compatdir"[2]; this of course is not ideal.

The solution, proposed by Kerrick Staley[3], is to split the git script
in two; the part that deals with __git_ps1() in one (i.e.
git-prompt.sh), and everything else in another (i.e.
git-completion.bash).

Another benefit of this is that zsh user that are not interested in the
bash completion can use it for their prompts, which has been tried
before[4].

The only slight issue is that __gitdir() would be duplicated, but this
is probably not a big deal.

So let's go ahead and move __git_ps1() to a new file.

While at this, I took the liberty to reformat the help text in the new
file.

 [1] http://anonscm.debian.org/gitweb/?p=bash-completion/bash-completion.git;a=commitdiff;h=99c4f7f25f50a7cb2fce86055bddfe389effa559
 [2] http://projects.archlinux.org/svntogit/packages.git/commit/trunk?h=packages/git&id=974380fabb8f9f412990b17063bf578d98c44a82
 [3] http://mid.gmane.org/CANaWP3w9KDu57aHquRRYt8td_haSWTBKs7zUHy-xu0B61gmr9A@mail.gmail.com
 [4] http://mid.gmane.org/1303824288-15591-1-git-send-email-mstormo@gmail.com

Cc: Kerrick Staley <mail@kerrickstaley.com>
Cc: Marius Storm-Olsen <mstormo@gmail.com>
Cc: Ville Skyttä <ville.skytta@iki.fi>
Cc: Dan McGee <dan@archlinux.org>
Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-05-22 15:35:02 -07:00
Junio C Hamano
423b5a1044 Merge branch 'fc/git-complete-helper' into fc/git-prompt-script
By Michael Haggerty (17) and others
via Junio C Hamano (36) and Jeff King (1)
* fc/git-complete-helper: (54 commits)
  completion: add new __git_complete helper
  Update draft release notes to 1.7.11 (11th batch)
  Git 1.7.10.2
  document submdule.$name.update=none option for gitmodules
  The tenth batch of topics
  Update draft release notes to 1.7.10.2
  checkout: do not corrupt HEAD on empty repo
  apply: remove lego in i18n string in gitdiff_verify_name
  dir: convert to strbuf
  status: refactor colopts handling
  status: respect "-b" for porcelain format
  status: fix null termination with "-b"
  status: refactor null_termination option
  commit: refactor option parsing
  Documentation/git-config: describe and clarify "--local <file>" option
  reflog-walk: tell explicit --date=default from not having --date at all
  clone: fix progress-regression
  grep.c: remove redundant line of code
  checkout (detached): truncate list of orphaned commits at the new HEAD
  t2020-checkout-detach: check for the number of orphaned commits
  ...
2012-05-22 15:34:46 -07:00
Jeff King
d9955fd60f fix off-by-one error in split_ident_line
Commit 4b340cf split the logic to parse an ident line out of
pretty.c's format_person_part. But in doing so, it
accidentally introduced an off-by-one error that caused it
to think that single-character names were invalid.

This manifested itself as the "%an" format failing to show
anything at all for a single-character name.

Reported-by: Brian Turner <bturner@atlassian.com>
Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-05-22 11:24:11 -07:00
Junio C Hamano
adc7052bb6 Merge branch 'maint'
By Jens Lehmann (1) and Johannes Sixt (1)
* maint:
  Consistently use "superproject" instead of "supermodule"
  t3404: begin "exchange commits with -p" test with correct preconditions
2012-05-20 15:45:35 -07:00
René Scharfe
526a858a99 grep: support newline separated pattern list
Currently, patterns that contain newline characters don't match anything
when given to git grep.  Regular grep(1) interprets patterns as lists of
newline separated search strings instead.

Implement this functionality by creating and inserting extra grep_pat
structures for patterns consisting of multiple lines when appending to
the pattern lists.  For simplicity, all pattern strings are duplicated.
The original pattern is truncated in place to make it contain only the
first line.

Requested-by: Torne (Richard Coles) <torne@google.com>
Signed-off-by: Rene Scharfe <rene.scharfe@lsrfire.ath.cx>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-05-20 15:25:46 -07:00
Jens Lehmann
cb8ad289c6 Consistently use "superproject" instead of "supermodule"
We fairly consistently say "superproject" and never "supermodule" these
days. But there are seven occurrences of "supermodule" left in the current
work tree. Three appear in Release Notes for 1.5.3 and 1.7.7, three in
test names and one in a C-code comment.

Replace all occurrences of "supermodule" outside of the Release Notes
(which shouldn't be changed after the fact) with "superproject" for
consistency.

Signed-off-by: Jens Lehmann <Jens.Lehmann@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-05-20 14:58:38 -07:00
Johannes Sixt
27ccd8d1a3 t3404: begin "exchange commits with -p" test with correct preconditions
The test case shows a bug in 'rebase -p', but even if the bug were fixed
the test would fail because it did not ensure that the preconditions match
the postconditions that were checked. Insert the suitable 'git checkout'.

Signed-off-by: Johannes Sixt <j6t@kdbg.org>
Acked-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-05-20 14:54:07 -07:00
Felipe Contreras
7f02f3d7ec completion: rename internal helpers _git and _gitk
Would be useful to provide backwards compatibility for _git. Also, zsh
completion uses _git, and it cannot be changed.

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-05-20 14:47:54 -07:00
Michael Haggerty
60f26f6348 t/Makefile: retain cache t/.prove across prove runs
prove(1) can write a summary of its test results and timings into a
cache file, t/.prove, then use this information during later runs for
various purposes.  But deleting t/.prove after every test run defeats
this purpose.  So do not delete t/.prove as part of "make
DEFAILT_TEST_TARGET=prove test".  (Continue to delete the file on
"make clean".)

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-05-20 14:19:18 -07:00
Johannes Sixt
9ef5b2bd16 Fix t3411.3 to actually rebase something
The test intends to rebase a branchy history onto a later commit, but it
forgot to reset HEAD back to an earlier commit before it set up the side
branches. In the end, every "rebased" commit was only a fast-forward and
the 'rebase -p' did not change the commit graph at all. Insert the missing
checkout that moves to an earlier commit.

Signed-off-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-05-18 12:26:49 -07:00
Junio C Hamano
8be441ea1f Merge branch 'fc/git-complete-helper'
By Felipe Contreras
* fc/git-complete-helper:
  completion: add new __git_complete helper
2012-05-17 15:21:55 -07:00
Junio C Hamano
9b994b1c4e Merge branch 'ld/git-p4-tags-and-labels'
By Luke Diamand
* ld/git-p4-tags-and-labels:
  git p4: fix bug when enabling tag import/export via config variables
  git p4: fix bug when verbose enabled with tag export
  git p4: add test for tag import/export enabled via config
2012-05-17 15:21:46 -07:00
Bobby Powers
f3999e0327 diff --no-index: reset temporary buffer lengths on directory iteration
Commit 875b91b (diff --no-index: use strbuf for temporary pathnames,
2012-04-25) introduced a regression when using diff --no-index with
directories.  When iterating through a directory, the switch to strbuf
from heap-allocated char arrays caused paths to form like 'dir/file1',
'dir/file1file2', rather than 'dir/file1', 'dir/file2' as expected.

Avoid this by resetting the paths variables to their original length
before each iteration.

Signed-off-by: Bobby Powers <bobbypowers@gmail.com>
Reviewed-by: René Scharfe <rene.scharfe@lsrfire.ath.cx>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-05-16 11:17:45 -07:00
Heiko Voigt
5e73633dbf teach add_submodule_odb() to look for alternates
Since we allow to link other object databases when loading a submodules
database we should also load possible alternates.

Signed-off-by: Heiko Voigt <hvoigt@hvoigt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-05-14 11:56:42 -07:00
Junio C Hamano
cc13431a49 Merge branch 'nd/threaded-index-pack'
Enables threading in index-pack to resolve base data in parallel.

By Nguyễn Thái Ngọc Duy (3) and Ramsay Jones (1)
* nd/threaded-index-pack:
  index-pack: disable threading if NO_PREAD is defined
  index-pack: support multithreaded delta resolving
  index-pack: restructure pack processing into three main functions
  compat/win32/pthread.h: Add an pthread_key_delete() implementation
2012-05-14 11:50:40 -07:00
Junio C Hamano
adc3a81ce2 Merge branch 'jk/maint-reflog-walk-count-vs-time' into maint
Gives a better DWIM behaviour for --pretty=format:%gd, "stash list", and
"log -g", depending on how the starting point ("master" vs "master@{0}" vs
"master@{now}") and date formatting options (e.g. "--date=iso") are given
on the command line.

By Jeff King (4) and Junio C Hamano (1)
* jk/maint-reflog-walk-count-vs-time:
  reflog-walk: tell explicit --date=default from not having --date at all
  reflog-walk: always make HEAD@{0} show indexed selectors
  reflog-walk: clean up "flag" field of commit_reflog struct
  log: respect date_mode_explicit with --format:%gd
  t1411: add more selector index/date tests
2012-05-14 11:46:16 -07:00
Junio C Hamano
3734dbc4ab Merge branch 'ef/checkout-empty' into maint
Running "git checkout" on an unborn branch used to corrupt HEAD
(regression in 1.7.10); this makes it error out.

By Erik Faye-Lund
* ef/checkout-empty:
  checkout: do not corrupt HEAD on empty repo
2012-05-14 11:42:50 -07:00
Junio C Hamano
ea8c6761e3 Merge branch 'jk/maint-tformat-with-z' into maint
By Jan Krüger (1) and Junio C Hamano (1)
* jk/maint-tformat-with-z:
  log-tree: the previous one is still not quite right
  log-tree: use custom line terminator in line termination mode
2012-05-14 11:42:34 -07:00
Junio C Hamano
a912913e86 Merge branch 'js/checkout-detach-count' into maint
When checking out another commit from an already detached state, we used
to report all commits that are not reachable from any of the refs as
lossage, but some of them might be reachable from the new HEAD, and there
is no need to warn about them.

By Johannes Sixt
* js/checkout-detach-count:
  checkout (detached): truncate list of orphaned commits at the new HEAD
  t2020-checkout-detach: check for the number of orphaned commits
2012-05-14 11:42:22 -07:00
Felipe Contreras
6b179adfe9 completion: add new __git_complete helper
This simplifies the completions, and would make it easier to define
aliases in the future.

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-05-14 10:33:33 -07:00
Luke Diamand
e71f6a53e2 git p4: add test for tag import/export enabled via config
This adds a test for git p4 to check it can import/export tags
when enabled via a config variable rather than on the command
line.

Signed-off-by: Luke Diamand <luke@diamand.org>
Acked-by: Pete Wyckoff <pw@padd.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-05-11 14:21:38 -07:00
Junio C Hamano
a735b79c63 Merge branch 'ef/checkout-empty'
Running "git checkout" on an unborn branch used to corrupt HEAD
(regression in 1.7.10); this makes it error out.

By Erik Faye-Lund
* ef/checkout-empty:
  checkout: do not corrupt HEAD on empty repo
2012-05-11 11:34:17 -07:00
Junio C Hamano
d318a3997a Merge branch 'jk/maint-reflog-walk-count-vs-time'
Gives a better DWIM behaviour for --pretty=format:%gd, "stash list", and
"log -g", depending on how the starting point ("master" vs "master@{0}" vs
"master@{now}") and date formatting options (e.g. "--date=iso") are given
on the command line.

By Jeff King (4) and Junio C Hamano (1)
* jk/maint-reflog-walk-count-vs-time:
  reflog-walk: tell explicit --date=default from not having --date at all
  reflog-walk: always make HEAD@{0} show indexed selectors
  reflog-walk: clean up "flag" field of commit_reflog struct
  log: respect date_mode_explicit with --format:%gd
  t1411: add more selector index/date tests
2012-05-11 11:30:08 -07:00
Junio C Hamano
07e74b0da2 Merge branch 'ct/advise-push-default' into maint
The cases "git push" fails due to non-ff can be broken into three
categories; each case is given a separate advise message.

By Christopher Tiwald (2) and Jeff King (1)
* ct/advise-push-default:
  Fix httpd tests that broke when non-ff push advice changed
  clean up struct ref's nonfastforward field
  push: Provide situational hints for non-fast-forward errors
2012-05-11 11:18:43 -07:00
Junio C Hamano
9a10117560 Merge branch 'js/fast-import-test-9300' into maint
By Johannes Sixt
* js/fast-import-test-9300:
  t9300-fast-import: avoid 'exit' in test_expect_success snippets
2012-05-11 11:17:49 -07:00
Junio C Hamano
285005c8c4 Merge branch 'jk/repack-no-explode-objects-from-old-pack' into maint
"git repack" used to write out unreachable objects as loose objects
when repacking, even if such loose objects will immediately pruned
due to its age.

By Jeff King
* jk/repack-no-explode-objects-from-old-pack:
  gc: use argv-array for sub-commands
  argv-array: add a new "pushl" method
  argv-array: refactor empty_argv initialization
  gc: do not explode objects which will be immediately pruned
2012-05-11 11:16:45 -07:00
Junio C Hamano
538847cd4c Merge branch 'sl/test-wc-l-line-count' into maint
By Stefano Lattarini
* sl/test-wc-l-line-count:
  tests: modernise style: more uses of test_line_count
2012-05-11 11:14:57 -07:00
Junio C Hamano
0582afbcb3 Merge branch 'rl/show-empty-prefix' into maint
Unlike "git rev-parse --show-cdup", "--show-prefix" did not give an
empty line when run at the top of the working tree.

By Ross Lagerwall
* rl/show-empty-prefix:
  rev-parse --show-prefix: add in trailing newline
2012-05-11 11:13:26 -07:00
Junio C Hamano
f7858ad1e1 Merge branch 'jk/status-porcelain-z-b'
"git status --porcelain" ignored "--branch" option by mistake.  The output
for "git status --branch -z" was also incorrect and did not terminate the
record for the current branch name with NUL as asked.

By Jeff King
via Jeff King
* jk/status-porcelain-z-b:
  status: refactor colopts handling
  status: respect "-b" for porcelain format
  status: fix null termination with "-b"
  status: refactor null_termination option
  commit: refactor option parsing
2012-05-10 10:49:46 -07:00
Junio C Hamano
dc7a4c386d Merge branch 'js/checkout-detach-count'
When checking out another commit from an already detached state, we used
to report all commits that are not reachable from any of the refs as
lossage, but some of them might be reachable from the new HEAD, and there
is no need to warn about them.

By Johannes Sixt
* js/checkout-detach-count:
  checkout (detached): truncate list of orphaned commits at the new HEAD
  t2020-checkout-detach: check for the number of orphaned commits
2012-05-10 10:49:25 -07:00
Junio C Hamano
d41355fc31 Merge branch 'nd/stream-to-archive'
Stream large blobs directly out to archive files without slurping
everything in memory first.

By René Scharfe (6) and Nguyễn Thái Ngọc Duy (4)
* nd/stream-to-archive:
  t5000: rationalize unzip tests
  archive-zip: streaming for deflated files
  archive-zip: streaming for stored files
  archive-zip: factor out helpers for writing sizes and CRC
  archive-zip: remove uncompressed_size
  archive-tar: stream large blobs to tar file
  archive: delegate blob reading to backend
  archive-tar: unindent write_tar_entry by one level
  archive-tar: turn write_tar_entry into blob-writing only
  streaming: void pointer instead of char pointer
2012-05-10 10:49:13 -07:00
Junio C Hamano
db8d664678 Merge branch 'mm/include-userpath' into maint
By Jeff King
* mm/include-userpath:
  config: expand tildes in include.path variable
2012-05-10 10:33:05 -07:00
Junio C Hamano
6331da9707 Merge branch 'bw/test-fix-grep-gnuism' into maint
* bw/test-fix-grep-gnuism:
  t9400: fix gnuism in grep
2012-05-10 10:32:15 -07:00
Junio C Hamano
8cde60210d Merge branch 'jk/http-backend-keep-committer-ident-env' into maint
By Jeff King
* jk/http-backend-keep-committer-ident-env:
  http-backend: respect existing GIT_COMMITTER_* variables

Conflicts:
	t/t5541-http-push.sh
2012-05-10 10:29:50 -07:00
Junio C Hamano
25047b8896 Merge branch 'jk/maint-push-progress' into maint
"git push" over smart-http lost progress output a few releases ago.

By Jeff King
* jk/maint-push-progress:
  t5541: test more combinations of --progress
  teach send-pack about --[no-]progress
  send-pack: show progress when isatty(2)
2012-05-10 10:08:54 -07:00
Junio C Hamano
9aa620dfae Merge branch 'lp/diffstat-with-graph' into maint
"log --graph" was not very friendly with "--stat" option and its output
had line breaks at wrong places.

By Lucian Poston (5) and Zbigniew Jędrzejewski-Szmek (3)
* lp/diffstat-with-graph:
  t4052: work around shells unable to set COLUMNS to 1
  test-lib: skip test with COLUMNS=1 under mksh
  Prevent graph_width of stat width from falling below min
  t4052: Test diff-stat output with minimum columns
  t4052: Adjust --graph --stat output for prefixes
  Adjust stat width calculations to take --graph output into account
  Add output_prefix_length to diff_options
  t4052: test --stat output with --graph
2012-05-10 10:06:53 -07:00
SZEDER Gábor
963c0407f4 tests: add tests for the bash prompt functions in the completion script
The tests cover the discovery of the '.git' directory in the
__gitdir() function in different scenarios, and the prompt itself,
i.e. branch name, detached heads, operations (rebase, merge,
cherry-pick, bisect), and status indicators (dirty, stash, untracked
files; but not the upstream status).

Signed-off-by: SZEDER Gábor <szeder@ira.uka.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-05-09 14:27:37 -07:00
SZEDER Gábor
f8891cfa2a tests: move code to run tests under bash into a helper library
The following patch will add tests for the bash prompt functions as a
new test script, which also has to be run under bash.

Signed-off-by: SZEDER Gábor <szeder@ira.uka.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-05-09 14:27:08 -07:00
Erik Faye-Lund
8338f771fe checkout: do not corrupt HEAD on empty repo
In abe1998 ("git checkout -b: allow switching out of an unborn
branch"), a code-path overly-optimisticly assumed that a
branch-name was specified. This is not always the case, and as
a result a NULL-pointer was attempted printed to .git/HEAD.

This could lead to at least two different failure modes:
 1) vsnprintf formated the NULL-string as something useful (e.g
    "(null)")
 2) vsnprintf crashed

Neither were very convenient for formatting a new HEAD-reference.

To fix this, reintroduce some strictness so we only take this
new codepath if a banch-name was specified.

Signed-off-by: Erik Faye-Lund <kusmabite@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-05-08 10:36:55 -07:00
Jeff King
5410ae422b Merge branch 'jk/maint-status-porcelain-z-b' into HEAD
* jk/maint-status-porcelain-z-b:
  status: respect "-b" for porcelain format
  status: fix null termination with "-b"
  status: refactor null_termination option
  commit: refactor option parsing

Conflicts:
	wt-status.h
2012-05-08 04:55:35 -04:00
Jeff King
d4a6bf1fb6 status: respect "-b" for porcelain format
There is no reason not to, as the user has to explicitly ask
for it, so we are not breaking compatibility by doing so. We
can do this simply by moving the "show_branch" flag into
the wt_status struct. As a bonus, this saves us from passing
it explicitly, simplifying the code.

Signed-off-by: Jeff King <peff@peff.net>
2012-05-08 04:51:08 -04:00
Jeff King
a598523787 status: fix null termination with "-b"
When the "-z" option is given to status, we are supposed to
NUL-terminate each record. However, the "-b" code to show
the tracking branch did not respect this, and always ended
with a newline.

Signed-off-by: Jeff King <peff@peff.net>
2012-05-08 04:51:08 -04:00
Nguyễn Thái Ngọc Duy
b8a2486f15 index-pack: support multithreaded delta resolving
This puts delta resolving on each base on a separate thread, one base
cache per thread. Per-thread data is grouped in struct thread_local.
When running with nr_threads == 1, no pthreads calls are made. The
system essentially runs in non-thread mode.

An experiment on a Xeon 24 core machine with git.git shows that
performance does not increase proportional to the number of cores. So
by default, we use maximum 3 cores. Some numbers with --threads from 1
to 16:

1..4
real    0m8.003s  0m5.307s  0m4.321s  0m3.830s
user    0m7.720s  0m8.009s  0m8.133s  0m8.305s
sys     0m0.224s  0m0.372s  0m0.360s  0m0.360s

5..8
real    0m3.727s  0m3.604s  0m3.332s  0m3.369s
user    0m9.361s  0m9.817s  0m9.525s  0m9.769s
sys     0m0.584s  0m0.624s  0m0.540s  0m0.560s

9..12
real    0m3.036s  0m3.139s  0m3.177s  0m2.961s
user    0m8.977s  0m10.205s 0m9.737s  0m10.073s
sys     0m0.596s  0m0.680s  0m0.684s  0m0.680s

13..16
real    0m2.985s  0m2.894s  0m2.975s  0m2.971s
user    0m9.825s  0m10.573s 0m10.833s 0m11.361s
sys     0m0.788s  0m0.732s  0m0.904s  0m1.016s

On an Intel dual core and linux-2.6.git

1..4
real    2m37.789s 2m7.963s  2m0.920s  1m58.213s
user    2m28.415s 2m52.325s 2m50.176s 2m41.187s
sys     0m7.808s  0m11.181s 0m11.224s 0m10.731s

Thanks Ramsay Jones for troubleshooting and support on MinGW platform.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-05-07 15:48:15 -07:00
Junio C Hamano
55ccf85a52 reflog-walk: tell explicit --date=default from not having --date at all
Introduction of opt->date_mode_explicit was a step in the right direction,
but lost that crucial bit at the very end of the callchain, and the callee
could not tell an explicitly specified "I want *date* but in default format"
from the built-in default value passed when there was no --date specified.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-05-07 14:18:06 -07:00
Junio C Hamano
fc1320bfe2 Merge branch 'zj/diff-empty-chmod'
"git diff --stat" used to fully count a binary file with modified
execution bits whose contents is unmodified, which was not right.

By Zbigniew Jędrzejewski-Szmek (4) and Johannes Sixt (1)
* zj/diff-empty-chmod:
  t4006: Windows do not have /dev/zero
  diff --stat: do not run diff on indentical files
  diff --stat: report mode-only changes for binary files like text files
  tests: check --[short]stat output after chmod
  test: modernize style of t4006

Conflicts:
	diff.c
2012-05-07 13:29:08 -07:00
Junio C Hamano
43d1e41ea9 Merge branch 'jk/maint-tformat-with-z'
"log -z --pretty=tformat:..." does not terminate each record with NUL
and this is a beginning of an attempt to fix it.  It still is not right
but the patch does not make externally observable behaviour worse.

By Jan Krüger (1) and Junio C Hamano (1)
* jk/maint-tformat-with-z:
  log-tree: the previous one is still not quite right
  log-tree: use custom line terminator in line termination mode
2012-05-07 13:29:01 -07:00
Junio C Hamano
cae0977221 Merge branch 'th/difftool-diffall'
Rolls the two-directory-diff logic from diffall script (in contrib/) into
"git difftool" framework.

By Tim Henigan
* th/difftool-diffall:
  difftool: print list of valid tools with '--tool-help'
  difftool: teach difftool to handle directory diffs
  difftool: eliminate setup_environment function
  difftool: stop appending '.exe' to git
  difftool: remove explicit change of PATH
  difftool: exit(0) when usage is printed
  difftool: add '--no-gui' option
  difftool: parse options using Getopt::Long
2012-05-07 13:28:44 -07:00
Junio C Hamano
dc813f664d Merge branch 'jk/maint-gitweb-test-use-sane-perl' into maint
When using a Perl script on a system where "perl" found on user's $PATH
could be ancient or otherwise broken, we allow builders to specify the
path to a good copy of Perl with $PERL_PATH.  The gitweb test forgot to
use that Perl when running its test.

By Jeff King (1) and Zbigniew Jędrzejewski-Szmek (1)
* jk/maint-gitweb-test-use-sane-perl:
  Consistently use perl from /usr/bin/ for scripts
  t/gitweb-lib: use $PERL_PATH to run gitweb
2012-05-07 13:17:31 -07:00
Junio C Hamano
6a88021e46 Merge branch 'js/daemon-test-race-fix' into maint
The test scaffolding for git-daemon was flaky.

By Johannes Sixt
* js/daemon-test-race-fix:
  t5570: fix forwarding of git-daemon messages via cat
2012-05-07 13:17:17 -07:00
Junio C Hamano
4c8ad06e7c Merge branch 'jk/maint-config-bogus-section' into maint
"git config --rename-section" to rename an existing section into a bogus
one did not check the new name.

By Jeff King
* jk/maint-config-bogus-section:
  config: reject bogus section names for --rename-section
2012-05-07 13:14:08 -07:00
Junio C Hamano
1d9fd6683c Merge branch 'pw/t5800-import-race-fix' into maint
The test scaffolding for fast-import was flaky.

By Pete Wyckoff
* pw/t5800-import-race-fix:
  git-remote-testgit: fix race when spawning fast-import
2012-05-07 13:13:56 -07:00
Johannes Sixt
5d8863954f checkout (detached): truncate list of orphaned commits at the new HEAD
When git checkout switches from a detached HEAD to any other commit, then
all orphaned commits were listed in a warning:

  Warning: you are leaving 2 commits behind...:

    a5e5396 another fixup
    6aa1af6 fixup foo

But if the new commit is actually one from this list (6aa1af6 in this
example), then the list in the warning can be truncated at the new HEAD,
because history beginning at HEAD is not "left behind". This makes it so.

Signed-off-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-05-04 12:42:27 -07:00
Johannes Sixt
f94920993a t2020-checkout-detach: check for the number of orphaned commits
Change the test that orphans commits to leave 2 commits behind. Add a test
that leaves only one of these behind.

The next patch will truncate the list of orphaned commits earlier. With
this preliminary update, its effect will become more obvious.

Signed-off-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-05-04 12:42:25 -07:00
Jeff King
794151e9b5 reflog-walk: always make HEAD@{0} show indexed selectors
When we are showing reflog selectors during a walk, we infer
from context whether the user wanted to see the index in
each selector, or the reflog date. The current rules are:

  1. if the user asked for an explicit date format in the
     output, show the date

  2. if the user asked for ref@{now}, show the date

  3. if neither is true, show the index

However,  if we see "ref@{0}", that should be a strong clue
that the user wants to see the counted version. In fact, it
should be much stronger than the date format in (1). The
user may have been setting the date format to use in another
part of the output (e.g., in --format="%gd (%ad)", they may
have wanted to influence the author date).

This patch flips the rules to:

  1. if the user asked for ref@{0}, always show the index

  2. if the user asked for ref@{now}, always show the date

  3. otherwise, we have just "ref"; show them counted by
     default, but respect the presence of "--date" as a clue
     that the user wanted them date-based

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-05-04 09:39:14 -07:00
Jeff King
f026c7563a log: respect date_mode_explicit with --format:%gd
When we show a reflog selector (e.g., via "git log -g"), we
perform some DWIM magic: while we normally show the entry's
index (e.g., HEAD@{1}), if the user has given us a date
with "--date", then we show a date-based select (e.g.,
HEAD@{yesterday}).

However, we don't want to trigger this magic if the
alternate date format we got was from the "log.date"
configuration; that is not sufficiently strong context for
us to invoke this particular magic. To fix this, commit
f4ea32f (improve reflog date/number heuristic, 2009-09-24)
introduced a "date_mode_explicit" flag in rev_info. This
flag is set only when we see a "--date" option on the
command line, and we a vanilla date to the reflog code if
the date was not explicit.

Later, commit 8f8f547 (Introduce new pretty formats %g[sdD]
for reflog information, 2009-10-19) added another way to
show selectors, and it did not respect the date_mode_explicit
flag from f4ea32f.

This patch propagates the date_mode_explicit flag to the
pretty-print code, which can then use it to pass the
appropriate date field to the reflog code. This brings the
behavior of "%gd" in line with the other formats, and means
that its output is independent of any user configuration.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-05-04 09:39:14 -07:00
Jeff King
7904af1c10 t1411: add more selector index/date tests
We already check that @{now} and "--date" cause the
displayed selector to use the date for both the multiline
and oneline formats. However, we miss several cases:

  1. The --format=%gd selector is not tested at all.

  2. We do not check how the log.date config interacts with the
     "--date" magic (according to f4ea32f, it should not
     impact the output).

Doing so reveals that the combination of both (log.date
combined with the %gd format) does not behave as expected.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-05-04 09:39:14 -07:00
Junio C Hamano
edf141218e Merge branch 'jc/merge-reduce-parents-early' into maint
Octopus merge strategy did not reduce heads that are recorded in the final
commit correctly.

By Junio C Hamano (4) and Michał Kiedrowicz (1)
* jc/merge-reduce-parents-early:
  fmt-merge-msg: discard needless merge parents
  builtin/merge.c: reduce parents early
  builtin/merge.c: collect other parents early
  builtin/merge.c: remove "remoteheads" global variable
  merge tests: octopus with redundant parents
2012-05-03 15:36:15 -07:00
Junio C Hamano
c968338042 Merge branch 'cb/http-multi-curl-auth' into maint
HTTP transport that requires authentication did not work correctly when
multiple connections are used simultaneously.

By Jeff King (3) and Clemens Buchacher (1)
* cb/http-multi-curl-auth:
  http: use newer curl options for setting credentials
  http: clean up leak in init_curl_http_auth
  fix http auth with multiple curl handles
  http auth fails with multiple curl handles
2012-05-03 15:34:51 -07:00
Junio C Hamano
66bca3f722 Merge branch 'mb/fetch-call-a-non-branch-a-ref' into maint
The report from "git fetch" said "new branch" even for a non branch ref.

By Marc Branchaud
* mb/fetch-call-a-non-branch-a-ref:
  fetch: describe new refs based on where it came from
  fetch: Give remote_ref to update_local_ref() as well
2012-05-03 15:29:25 -07:00
Junio C Hamano
4c732da91c Merge branch 'jk/maint-push-progress'
"git push" over smart-http lost progress output and this resurrects it.

By Jeff King
* jk/maint-push-progress:
  t5541: test more combinations of --progress
  teach send-pack about --[no-]progress
  send-pack: show progress when isatty(2)
2012-05-03 15:13:55 -07:00
Junio C Hamano
f4ed0af6e2 Merge branch 'nd/columns'
A couple of commands learn --column option to produce columnar output.

By Nguyễn Thái Ngọc Duy (9) and Zbigniew Jędrzejewski-Szmek (1)
* nd/columns:
  tag: add --column
  column: support piping stdout to external git-column process
  status: add --column
  branch: add --column
  help: reuse print_columns() for help -a
  column: add dense layout support
  t9002: work around shells that are unable to set COLUMNS to 1
  column: add columnar layout
  Stop starting pager recursively
  Add column layout skeleton and git-column
2012-05-03 15:13:31 -07:00
René Scharfe
2dd42334de t5000: rationalize unzip tests
Factor out a function for checking the contents of ZIP archives.  It
extracts their contents and compares them to the original files.  This
removes some duplicate code.  Tests that just create archives can lose
their UNZIP prerequisite.

Signed-off-by: Rene Scharfe <rene.scharfe@lsrfire.ath.cx>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-05-03 10:22:57 -07:00
René Scharfe
c743c21591 archive-zip: streaming for deflated files
After an entry has been streamed out, its CRC and sizes are written as
part of a data descriptor.

For simplicity, we make the buffer for the compressed chunks twice as
big as for the uncompressed ones, to be sure the result fit in even
if deflate makes them bigger.

t5000 verifies output. t1050 makes sure the command always respects
core.bigfilethreshold

Signed-off-by: Rene Scharfe <rene.scharfe@lsrfire.ath.cx>
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-05-03 10:22:57 -07:00
René Scharfe
2158f883d9 archive-zip: streaming for stored files
Write a data descriptor containing the CRC of the entry and its sizes
after streaming it out.  For simplicity, do that only if we're storing
files (option -0) for now.

t5000 verifies output. t1050 makes sure the command always respects
core.bigfilethreshold

Signed-off-by: Rene Scharfe <rene.scharfe@lsrfire.ath.cx>
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-05-03 10:22:57 -07:00
Nguyễn Thái Ngọc Duy
5544049def archive-tar: stream large blobs to tar file
t5000 verifies output while t1050 makes sure the command always
respects core.bigfilethreshold

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-05-03 10:22:56 -07:00
Junio C Hamano
e834fa0d5c Merge branch 'jk/maint-gitweb-test-use-sane-perl'
When using a Perl script on a system where "perl" found on user's $PATH
could be ancient or otherwise broken, we allow builders to specify the
path to a good copy of Perl with $PERL_PATH.  The gitweb test forgot to
use that Perl when running its test.

By Jeff King (1) and Zbigniew Jędrzejewski-Szmek (1)
* jk/maint-gitweb-test-use-sane-perl:
  Consistently use perl from /usr/bin/ for scripts
  t/gitweb-lib: use $PERL_PATH to run gitweb
2012-05-02 13:53:40 -07:00
Junio C Hamano
29c2a3dbad Merge branch 'zj/diff-stat-smaller-num-columns'
Spend only minimum number of columns necessary to show the number of lines
in the output from "diff --stat", instead of always allocating 4 columns
even when showing changes that are much smaller than 1000 lines.

By Zbigniew Jędrzejewski-Szmek
* zj/diff-stat-smaller-num-columns:
  diff --stat: use less columns for change counts
2012-05-02 13:53:28 -07:00
Junio C Hamano
a5f9ba9989 Merge branch 'pw/p4-various'
Miscellaneous updates to "git p4".

By Pete Wyckoff
* pw/p4-various:
  git p4: submit files with wildcards
  git p4: fix writable file after rename or copy
  git p4: test submit
  git p4: bring back files in deleted client directory
2012-05-02 13:53:23 -07:00
Junio C Hamano
73ff8cf784 Merge branch 'lp/diffstat-with-graph'
"log --graph" was not very friendly with "--stat" option and its output
had line breaks at wrong places.

By Lucian Poston (5) and Zbigniew Jędrzejewski-Szmek (2)
* lp/diffstat-with-graph:
  t4052: work around shells unable to set COLUMNS to 1
  Prevent graph_width of stat width from falling below min
  t4052: Test diff-stat output with minimum columns
  t4052: Adjust --graph --stat output for prefixes
  Adjust stat width calculations to take --graph output into account
  Add output_prefix_length to diff_options
  t4052: test --stat output with --graph
2012-05-02 13:51:59 -07:00
Junio C Hamano
85dcc3820b Merge branch 'zj/mksh-columns-breakage'
A broken shell may not let us set an environment value to an arbitrary
value, interfering with some of the tests. Introduce a test prerequisite
so that we can skip some tests on such a platform.

By Zbigniew Jędrzejewski-Szmek
* zj/mksh-columns-breakage:
  test-lib: skip test with COLUMNS=1 under mksh
2012-05-02 13:51:53 -07:00
Junio C Hamano
a3db8511b7 Merge branch 'mm/simple-push'
New users tend to work on one branch at a time and push the result
out. The current and upstream modes of push is a more suitable default
mode than matching mode for these people, but neither is surprise-free
depending on how the project is set up. Introduce a "simple" mode that
is a subset of "upstream" but only works when the branch is named the same
between the remote and local repositories.

The plan is to make it the new default when push.default is not
configured.

By Matthieu Moy (5) and others
* mm/simple-push:
  push.default doc: explain simple after upstream
  push: document the future default change for push.default (matching -> simple)
  t5570: use explicit push refspec
  push: introduce new push.default mode "simple"
  t5528-push-default.sh: add helper functions
  Undocument deprecated alias 'push.default=tracking'
  Documentation: explain push.default option a bit more
2012-05-02 13:51:24 -07:00
Johannes Sixt
9380aed286 t4006: Windows do not have /dev/zero
We only need to have a file with _some_ binary contents; be nice to
our Windows friends and avoid using /dev/zero

Signed-off-by: Johannes Sixt <j.sixt@viscovery.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-05-02 09:46:41 -07:00
Zbigniew Jędrzejewski-Szmek
e18872b2f0 diff --stat: report mode-only changes for binary files like text files
Mode-only changes to binary files without content change were reported as
if they were rewritten, but text files in the same situation were reported
as "unchanged". Let's treat binary files like text files here, and simply
say that they are unchanged.

Output of --shortstat is modified in the same way.

Reported-by: Martin Mareš <mj@ucw.cz>
Signed-off-by: Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-05-01 21:26:46 -07:00
Junio C Hamano
b9f0662bb0 Merge branch 'pw/fast-import-dataref-parsing' into maint
The parser in "fast-import" did not diagnose ":9" style references that is
not followed by required SP/LF as an error.

By Pete Wyckoff
* pw/fast-import-dataref-parsing:
  fast-import: tighten parsing of datarefs
2012-05-01 21:12:46 -07:00
Junio C Hamano
cda03b6ad3 Merge branch 'it/fetch-pack-many-refs' into maint
When "git fetch" encounters repositories with too many references, the
command line of "fetch-pack" that is run by a helper e.g. remote-curl, may
fail to hold all of them. Now such an internal invocation can feed the
references through the standard input of "fetch-pack".

By Ivan Todoroski
* it/fetch-pack-many-refs:
  remote-curl: main test case for the OS command line overflow
  fetch-pack: test cases for the new --stdin option
  remote-curl: send the refs to fetch-pack on stdin
  fetch-pack: new --stdin option to read refs from stdin

Conflicts:
	t/t5500-fetch-pack.sh
2012-05-01 21:12:36 -07:00
Junio C Hamano
35977f2316 Merge branch 'lp/maint-diff-three-dash-with-graph' into maint
"log -p --graph" used with "--stat" had a few formatting error.

By Lucian Poston
* lp/maint-diff-three-dash-with-graph:
  t4202: add test for "log --graph --stat -p" separator lines
  log --graph: fix break in graph lines
  log --graph --stat: three-dash separator should come after graph lines
2012-05-01 21:11:40 -07:00
Junio C Hamano
a4da3388fd Merge branch 'jk/rebase-i-submodule-conflict-only' into maint
Giving "--continue" to a conflicted "rebase -i" session skipped a
commit that only results in changes to submodules.

By John Keeping
* jk/rebase-i-submodule-conflict-only:
  rebase -i continue: don't skip commits that only change submodules
2012-05-01 21:11:26 -07:00
Jeff King
f71db097ef t/gitweb-lib: use $PERL_PATH to run gitweb
The current code runs "perl gitweb.cgi" to test gitweb. This
will use whatever version of perl happens to be first in the
PATH. We are better off using the specific perl that the
user specified via PERL_PATH, which matches what gets put on
the #!-line of the built gitweb.cgi.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-05-01 12:11:11 -07:00
Zbigniew Jędrzejewski-Szmek
4434e6ba6c tests: check --[short]stat output after chmod
Add a test to check 'diff --stat' output with a text file after chmod,
and the same for a binary file. This demonstrates that text and binary
files are treated differently, which can be misleading.

While at it, add tests to check --shortstat output, too.

Reported-by: Martin Mareš <mj@ucw.cz>
Signed-off-by: Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-05-01 11:02:12 -07:00
Zbigniew Jędrzejewski-Szmek
ec57a821a3 test: modernize style of t4006
Signed-off-by: Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-05-01 11:01:47 -07:00
Junio C Hamano
fafd38299b log-tree: the previous one is still not quite right
The correct output would have NUL after each commit, so "-z --format=%s"
would have a single-liner subject with the line-terminating LF replaced
with NUL, and "-p/--stat -z --format=%s" would have a single-liner subject
with its line-terminating LF, followed by the diff/diffstat in which the
terminating LF of the last line is replaced with NUL, but to be consistent
with what "-p/--stat -z --pretty=format:%s" does, I think it is OK to
append NUL to the diff/diffstat part instead of replacing its last LF with
NUL.

The added test shows the update is still not right for "-p -z --format".

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-05-01 10:29:50 -07:00
Jan Krüger
3e065308ca log-tree: use custom line terminator in line termination mode
When using a custom format in line termination mode (as opposed to line
separation mode), the configured line terminator is not used, so things
like "git log --pretty=tformat:%H -z" do not work properly.

Make it use the line terminator the user ordered.

Signed-off-by: Jan Krüger <jk@jk.gs>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-05-01 09:56:37 -07:00
Jeff King
e304aeba20 t5541: test more combinations of --progress
Previously, we tested only that "push --quiet --no-progress"
was silent. However, there are many other combinations that
were not tested:

  1. no options at all (but stderr as a tty)
  2. --no-progress by itself
  3. --quiet by itself
  4. --progress (when stderr not a tty)

These are tested elsewhere for general "push", but it is
important to test them separately for http. It follows a
very different code path than git://, and options must be
relayed across a remote helper to a separate send-pack
process (and in fact cases (1), (2), and (4) have all been
broken just for http at some point in the past).

We can drop the "--quiet --no-progress" test, as it is not
really interesting (it is already handled by testing them
separately in (2) and (3) above).

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-05-01 09:41:13 -07:00
Pete Wyckoff
9d7d446ae9 git p4: submit files with wildcards
There are four wildcard characters in p4.  Files with these
characters can be added to p4 repos using the "-f" option.  They
are stored in %xx notation, and when checked out, p4 converts
them back to normal.

When adding files with wildcards in git, the submit path must
be careful to use the encoded names in some places, and it
must use "-f" to add them.  All other p4 commands that operate
on the client directory expect encoded filenames as arguments.

Support for wildcards in the clone/sync path was added in
084f630 (git-p4: decode p4 wildcard characters, 2011-02-19),
but that change did not handle the submit path.

There was a problem with wildcards in the sync path too.  Commit
084f630 (git-p4: decode p4 wildcard characters, 2011-02-19)
handled files with p4 wildcards that were added or modified in
p4.  Do this for deleted files, and also in branch detection
checks, too.

Reported-by: Luke Diamand <luke@diamand.org>
Signed-off-by: Pete Wyckoff <pw@padd.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-04-30 16:00:08 -07:00
Pete Wyckoff
b6ad6dcc3b git p4: fix writable file after rename or copy
The way rename works is with a "p4 integrate", optionally
followed by a "p4 edit" if the change is not a 100% rename.
Contents are generated by applying a patch, not doing a file
system rename.  Copy is similar.

In this case, p4 does not fix the permissions back to read-only.
Make sure this happens by calling "p4 sync -f".

Signed-off-by: Pete Wyckoff <pw@padd.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-04-30 16:00:04 -07:00
Pete Wyckoff
0f224e5b73 git p4: test submit
Try each of the five diff patterns that might happen during submit.

Signed-off-by: Pete Wyckoff <pw@padd.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-04-30 15:59:38 -07:00
Pete Wyckoff
8d7ec3629c git p4: bring back files in deleted client directory
The code to auto-create the client directory, added in 0591cfa
(git-p4: ensure submit clientPath exists before chdir,
2011-12-09), works when the client directory never existed.

But if the directory is summarily removed without telling p4,
the sync operation will not bring back all the files.  Always
do "sync -f" if the client directory is newly created.

Reported-by: Gary Gibbons <ggibbons@perforce.com>
Signed-off-by: Pete Wyckoff <pw@padd.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-04-30 15:59:01 -07:00
Junio C Hamano
9768cafe68 Merge branch 'ld/git-p4-tags-and-labels'
By Luke Diamand
* ld/git-p4-tags-and-labels:
  git p4: fix unit tests
  git p4: move verbose to base class
  git p4: Ignore P4EDITOR if it is empty
  git p4: Squash P4EDITOR in test harness
  git p4: fix-up "import/export of labels to/from p4"
  git p4: import/export of labels to/from p4
  git p4: Fixing script editor checks
2012-04-30 14:58:16 -07:00
Junio C Hamano
1692579dd3 Merge branch 'nh/empty-rebase'
"git rebase" learned to optionally keep commits that do not introduce
any change in the original history.

By Neil Horman
* nh/empty-rebase:
  git-rebase: add keep_empty flag
  git-cherry-pick: Add test to validate new options
  git-cherry-pick: Add keep-redundant-commits option
  git-cherry-pick: add allow-empty option
2012-04-30 14:58:01 -07:00
Junio C Hamano
563b3527b4 Merge branch 'jk/maint-config-bogus-section'
"git config --rename-section" to rename an existing section into a
bogus one did not check the new name.

By Jeff King
* jk/maint-config-bogus-section:
  config: reject bogus section names for --rename-section
2012-04-30 14:46:46 -07:00
Zbigniew Jędrzejewski-Szmek
dc801e71a7 diff --stat: use less columns for change counts
Number of columns required for change counts is now computed based on
the maximum number of changed lines instead of being fixed. This means
that usually a few more columns will be available for the filenames
and the graph.

The graph width logic is also modified to include enough space for
"Bin XXX -> YYY bytes".

If changes to binary files are mixed with changes to text files,
change counts are padded to take at least three columns. And the other
way around, if change counts require more than three columns, then
"Bin"s are padded to align with the change count. This way, the +-
part starts in the same column as "XXX -> YYY" part for binary files.
This makes the graph easier to parse visually thanks to the empty
column. This mimics the layout of diff --stat before this change.

Tests and the tutorial are updated to reflect the new --stat output.
This means either the removal of extra padding and/or the addition of
up to three extra characters to truncated filenames. One test is added
to check the graph alignment when a binary file change and text file
change of more than 999 lines are committed together.

Signed-off-by: Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-04-30 14:17:26 -07:00
Junio C Hamano
a75aba4a53 Merge branch 'js/daemon-test-race-fix'
The shell construct to launch git-daemon and wait for it to start
serving during the test was faulty, and this fixes it.

By Johannes Sixt
* js/daemon-test-race-fix:
  t5570: fix forwarding of git-daemon messages via cat
2012-04-29 17:52:03 -07:00
Junio C Hamano
5fa8bf6bf9 Merge branch 'mm/include-userpath'
The new "include.path" directive in the configuration files learned
to understand "~/path" and "~user/path".

By Jeff King
* mm/include-userpath:
  config: expand tildes in include.path variable
2012-04-29 17:51:27 -07:00
Junio C Hamano
f61977ff8d Merge branch 'pw/t5800-import-race-fix'
Longstanding bug in a test scaffolding that occasionally made t5800
hang was fixed.

By Pete Wyckoff
* pw/t5800-import-race-fix:
  git-remote-testgit: fix race when spawning fast-import
2012-04-29 17:51:24 -07:00
Junio C Hamano
9e234af281 Merge branch 'jk/repack-no-explode-objects-from-old-pack'
Avoid writing out unreachable objects as loose objects when repacking,
if such loose objects will immediately pruned due to its age anyway.

By Jeff King
* jk/repack-no-explode-objects-from-old-pack:
  gc: use argv-array for sub-commands
  argv-array: add a new "pushl" method
  argv-array: refactor empty_argv initialization
  gc: do not explode objects which will be immediately pruned
2012-04-29 17:50:27 -07:00
Jeff King
4c0a89fcde config: expand tildes in include.path variable
You can already use relative paths in include.path, which
means that including "foo" from your global "~/.gitconfig"
will look in your home directory. However, you might want to
do something clever like putting "~/.gitconfig-foo" in a
specific repository's config file.

Signed-off-by: Jeff King <peff@peff.net>
Acked-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-04-29 17:46:32 -07:00
Junio C Hamano
283097e9ed Merge branch 'jc/merge-reduce-parents-early'
Octopus merge strategy did not reduce heads that are recorded in the
final commit correctly.

By Junio C Hamano (4) and Michał Kiedrowicz (1)
* jc/merge-reduce-parents-early:
  fmt-merge-msg: discard needless merge parents
  builtin/merge.c: reduce parents early
  builtin/merge.c: collect other parents early
  builtin/merge.c: remove "remoteheads" global variable
  merge tests: octopus with redundant parents
2012-04-27 13:59:20 -07:00
Junio C Hamano
7b864abe0b Merge branch 'js/fast-import-test-9300'
By Johannes Sixt
* js/fast-import-test-9300:
  t9300-fast-import: avoid 'exit' in test_expect_success snippets
2012-04-27 13:59:04 -07:00
Junio C Hamano
157a4767a5 Merge branch 'cb/http-multi-curl-auth'
Fixes http authentication breakage when we keep multiple HTTP requests in
flight using curl-multi.

By Jeff King (3) and Clemens Buchacher (1)
* cb/http-multi-curl-auth:
  http: use newer curl options for setting credentials
  http: clean up leak in init_curl_http_auth
  fix http auth with multiple curl handles
  http auth fails with multiple curl handles
2012-04-27 13:57:49 -07:00
Zbigniew Jędrzejewski-Szmek
bafa16e53c t4052: work around shells unable to set COLUMNS to 1
Signed-off-by: Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-04-27 09:28:10 -07:00
Junio C Hamano
d4958d30f8 Merge branch 'zj/mksh-columns-breakage' into lp/diffstat-with-graph
By Zbigniew Jędrzejewski-Szmek
* zj/mksh-columns-breakage:
  test-lib: skip test with COLUMNS=1 under mksh
2012-04-27 09:28:00 -07:00
Nguyễn Thái Ngọc Duy
d96e3c150f tag: add --column
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-04-27 09:26:39 -07:00
Nguyễn Thái Ngọc Duy
323d053091 status: add --column
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-04-27 09:26:38 -07:00
Nguyễn Thái Ngọc Duy
ebe31ef2ed branch: add --column
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-04-27 09:26:38 -07:00
Nguyễn Thái Ngọc Duy
3f8eccbe16 column: add dense layout support
Normally all cells (and in turn columns) share the same width. This
layout mode can waste space because one long item can stretch our all
columns.

With COL_DENSE enabled, column width is calculated indepdendently. All
columns are shrunk to minimum, then it attempts to push cells of the
last row over to the next column with hope that everything still fits
even there's one row less. The process is repeated until the new layout
cannot fit in given width any more, or there's only one row left
(perfect!).

Apparently, this mode consumes more cpu than the old one, but it makes
better use of terminal space. For layouting one or two screens, cpu
usage should not be detectable.

This patch introduces option handling code besides layout modes and
enable/disable to expose this feature as "dense". The feature can be
turned off by specifying "nodense".

Thanks-to: Ramsay Jones <ramsay@ramsay1.demon.co.uk>
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-04-27 09:26:38 -07:00
Zbigniew Jędrzejewski-Szmek
f78b1c5f82 t9002: work around shells that are unable to set COLUMNS to 1
In t9002-column.sh, file with expected output was shared between two
test cases, but set in the first one. Since the first test case can
now be skipped, setting up the expected output is moved outside of the
test case.

Signed-off-by: Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-04-27 09:26:38 -07:00
Nguyễn Thái Ngọc Duy
077539d734 column: add columnar layout
COL_COLUMN and COL_ROW fill column by column (or row by row
respectively), given the terminal width and how many space between
columns. All cells have equal width.

Strings are supposed to be in UTF-8. Valid ANSI escape strings are OK.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-04-27 09:26:38 -07:00
Zbigniew Jędrzejewski-Szmek
b082687cba test-lib: skip test with COLUMNS=1 under mksh
mksh does not allow $COLUMNS to be set below 12.  mksh(1) says that
$COLUMNS is "always set, defaults to 80, unless the value as reported
by stty(1) is non-zero and sane enough". This applies also to setting
it directly for one command:

    $ COLUMNS=10 python -c 'import os; print os.environ["COLUMNS"]'
    98

Add a test prerequisite by checking if we can set COLUMNS=1, to allow
us to skip tests that needs it.

Signed-off-by: Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-04-27 09:26:37 -07:00
Nguyễn Thái Ngọc Duy
7e29b8254f Add column layout skeleton and git-column
A column option string consists of many token separated by either
a space or a  comma. A token belongs to one of three groups:

 - enabling: always, never and auto
 - layout mode: currently plain (which does not layout at all)
 - other future tuning flags

git-column can be used to pipe output to from a command that wants
column layout, but not to mess with its own output code. Simpler output
code can be changed to use column layout code directly.

Thanks-to: Ramsay Jones <ramsay@ramsay1.demon.co.uk>
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-04-27 09:26:37 -07:00
Johannes Sixt
46e3581581 t5570: fix forwarding of git-daemon messages via cat
The shell function that starts git-daemon wants to read the first line of
the daemon's stderr to ensure that it started correctly. Subsequent daemon
errors should be redirected to fd 4 (which is the terminal in verbose mode
or /dev/null in quiet mode). To that end the shell script used 'read' to
get the first line of output, and then 'cat &' to forward everything else
in a background process.

The problem is, that 'cat >&4 &' does not produce any output because the
shell redirects a background process's stdin to /dev/null. To have this
command invocation do anything useful, we have to redirect its stdin
explicitly (which overrides the /dev/null redirection).

The shell function connects the daemon's stderr to its consumers via a
FIFO. We cannot just do this:

   read line <git_daemon_output
   cat <git_daemon_output >&4 &

because after the first redirection the pipe is closed and the daemon
could receive SIGPIPE if it writes at the wrong moment. Therefore, we open
the readable end of the FIFO only once on fd 7 in the shell and dup from
there to the stdin of the two consumers.

Signed-off-by: Johannes Sixt <j6t@kdbg.org>
Acked-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-04-27 08:01:33 -07:00
Junio C Hamano
8a90ddd705 Merge branch 'mb/fetch-call-a-non-branch-a-ref'
The report from "git fetch" said "new branch" even for a non branch
ref.

By Marc Branchaud
* mb/fetch-call-a-non-branch-a-ref:
  fetch: describe new refs based on where it came from
  fetch: Give remote_ref to update_local_ref() as well
2012-04-26 10:57:44 -07:00
Junio C Hamano
8c1ba21314 Merge branch 'jk/run-command-eacces' into maint
When PATH contains an unreadable directory, alias expansion code did
not kick in, and failed with an error that said "git-subcmd" was not
found.

By Jeff King (1) and Ramsay Jones (1)
* jk/run-command-eacces:
  run-command: treat inaccessible directories as ENOENT
  compat/mingw.[ch]: Change return type of exec functions to int
2012-04-26 10:51:41 -07:00
Junio C Hamano
731673b15e Merge branch 'jc/push-upstream-sanity' into maint
The 'push to upstream' implementation was broken in some corner
cases. "git push $there" without refspec, when the current branch is
set to push to a remote different from $there, used to push to $there
using the upstream information to a remote unreleated to $there.

* jc/push-upstream-sanity:
  push: error out when the "upstream" semantics does not make sense
2012-04-26 10:51:18 -07:00
Junio C Hamano
5d65c2ee88 Merge branch 'jc/maint-clean-nested-worktree-in-subdir' into maint
"git clean -d -f" (not "-d -f -f") is supposed to protect nested
working trees of independent git repositories that exist in the
current project working tree from getting removed, but the protection
applied only to such working trees that are at the top-level of the
current project by mistake.

* jc/maint-clean-nested-worktree-in-subdir:
  clean: preserve nested git worktree in subdirectories
2012-04-26 10:35:42 -07:00
Junio C Hamano
3f231e235f Merge branch 'jk/diff-no-rename-empty' into maint
Rename detection logic used to match two empty files as renames during
merge-recursive, leading unnatural mismerges.

By Jeff King
* jk/diff-no-rename-empty:
  merge-recursive: don't detect renames of empty files
  teach diffcore-rename to optionally ignore empty content
  make is_empty_blob_sha1 available everywhere
  drop casts from users EMPTY_TREE_SHA1_BIN
2012-04-26 10:35:33 -07:00
Junio C Hamano
b4bd6bb356 Merge branch 'jc/commit-unedited-template' into maint
When "git commit --template F" errors out because the user did not
touch the message, it claimed that it aborts due to "empty message",
which was utterly wrong.

By Junio C Hamano (4) and Adam Monsen (1)
* jc/commit-unedited-template:
  Documentation/git-commit: rephrase the "initial-ness" of templates
  git-commit.txt: clarify -t requires editing message
  commit: rephrase the error when user did not touch templated log message
  commit: do not trigger bogus "has templated message edited" check
  t7501: test the right kind of breakage
2012-04-26 10:35:15 -07:00
Junio C Hamano
4579a0547c Merge branch 'jk/add-p-skip-conflicts' into maint
"git add -p" is not designed to deal with unmerged paths but did
not exclude them and tried to apply funny patches only to fail.

By Jeff King
* jk/add-p-skip-conflicts:
  add--interactive: ignore unmerged entries in patch mode
2012-04-26 10:35:07 -07:00
Junio C Hamano
695db86ad7 Merge branch 'jc/commit-hook-authorship' into maint
"git commit --author=$name" did not tell the name that was being
recorded in the resulting commit to hooks, even though it does do so
when the end user overrode the authorship via the "GIT_AUTHOR_NAME"
environment variable.

* jc/commit-hook-authorship:
  commit: pass author/committer info to hooks
  t7503: does pre-commit-hook learn authorship?
  ident.c: add split_ident_line() to parse formatted ident line
2012-04-26 10:34:53 -07:00
Junio C Hamano
7b90ed59fa Merge branch 'tr/maint-word-diff-regex-sticky' into maint
The regexp configured with diff.wordregex was incorrectly reused
across files.

By Thomas Rast (2) and Johannes Sixt (1)
* tr/maint-word-diff-regex-sticky:
  diff: tweak a _copy_ of diff_options with word-diff
  diff: refactor the word-diff setup from builtin_diff_cmd
  t4034: diff.*.wordregex should not be "sticky" in --word-diff
2012-04-26 10:34:44 -07:00
Junio C Hamano
058432635b Merge branch 'jh/notes-merge-in-git-dir-worktree' into maint
Running "notes merge --commit" failed to perform correctly when run
from any directory inside $GIT_DIR/.  When "notes merge" stops with
conflicts, $GIT_DIR/NOTES_MERGE_WORKTREE is the place a user edits
to resolve it.

By Johan Herland (3) and Junio C Hamano (1)
* jh/notes-merge-in-git-dir-worktree:
  notes-merge: Don't remove .git/NOTES_MERGE_WORKTREE; it may be the user's cwd
  notes-merge: use opendir/readdir instead of using read_directory()
  t3310: illustrate failure to "notes merge --commit" inside $GIT_DIR/
  remove_dir_recursively(): Add flag for skipping removal of toplevel dir
2012-04-26 10:32:55 -07:00
Jeff King
94a35b1aea config: reject bogus section names for --rename-section
You can feed junk to "git config --rename-section", which
will result in a config file that git will not even parse
(so you cannot fix it with git-config). We already have
syntactic sanity checks when setting a variable; let's do
the same for section names.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-04-25 21:19:06 -07:00
Luke Diamand
00855b656b git p4: fix unit tests
The submit-edit tests relied on P4EDITOR being unset. Set it
explicitly to an empty string.

Signed-off-by: Luke Diamand <luke@diamand.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-04-25 08:19:26 -07:00
Clemens Buchacher
aecff47da6 t5570: use explicit push refspec
The default mode for push without arguments will change. Some warnings
are about to be enabled for such use, which causes some t5570 tests to
fail because they do not expect this output.

Fix this by passing an explicit refspec to git push. To that end, change
the calling conventions of test_remote_error in order to accomodate
extra command arguments.

Signed-off-by: Clemens Buchacher <drizzd@aon.at>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-04-24 15:22:17 -07:00
Matthieu Moy
b55e677522 push: introduce new push.default mode "simple"
When calling "git push" without argument, we want to allow Git to do
something simple to explain and safe. push.default=matching is unsafe
when used to push to shared repositories, and hard to explain to
beginners in some contexts. It is debatable whether 'upstream' or
'current' is the safest or the easiest to explain, so introduce a new
mode called 'simple' that is the intersection of them: push to the
upstream branch, but only if it has the same name remotely. If not, give
an error that suggests the right command to push explicitely to
'upstream' or 'current'.

A question is whether to allow pushing when no upstream is configured. An
argument in favor of allowing the push is that it makes the new mode work
in more cases. On the other hand, refusing to push when no upstream is
configured encourages the user to set the upstream, which will be
beneficial on the next pull. Lacking better argument, we chose to deny
the push, because it will be easier to change in the future if someone
shows us wrong.

Original-patch-by: Jeff King <peff@peff.net>
Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-04-24 15:22:16 -07:00
Pete Wyckoff
7fb8e163bd git-remote-testgit: fix race when spawning fast-import
Test "pushing to local repo" in t5800-remote-helpers can hang
due to a race condition in git-remote-testgit.  Fix it by
setting stdin to unbuffered.

On the writer side, "git push" invokes push_refs_with_export(),
which sends to stdout the command "export\n" and immediately
starts up "git fast-export".  The latter writes its output stream
to the same stdout.

On the reader side, remote helper "git-remote-testgit" reads from
stdin to get its next command.  It uses getc() to read characters
from libc up until \n.  Libc has buffered a potentially much
larger chunk of stdin.  When it sees the "export\n" command, it
forks "git fast-import" to read the stream.

If fast-export finishes before git fast-import starts, the
fast-export output can end up in libc's buffer in
git-remote-testgit, rather than in git fast-import.  The latter
hangs indefinitely on a now-empty stdin.

Signed-off-by: Pete Wyckoff <pw@padd.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-04-24 14:54:24 -07:00
Neil Horman
bedfe86ce6 git-cherry-pick: Add test to validate new options
Since we've added the --allow-empty and --keep-redundant-commits
options to git cherry-pick we should also add a test to ensure that its working
properly.

Signed-off-by: Neil Horman <nhorman@tuxdriver.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-04-24 14:52:13 -07:00
Junio C Hamano
745ef0625b Merge branch 'fc/completion-tests'
By Felipe Contreras (4) and others
* fc/completion-tests:
  completion: fix completion after 'git --option <TAB>'
  completion: avoid trailing space for --exec-path
  completion: add missing general options
  completion: simplify by using $prev
  completion: simplify __gitcomp_1
  tests: add tests for the __gitcomp() completion helper function
  tests: add initial bash completion tests
2012-04-24 14:41:22 -07:00
Junio C Hamano
803090bef7 Merge branch 'zj/upstream-error-message'
Error message given when @{u} is used for a branch without its
upstream configured have been clatified.

By Zbigniew Jędrzejewski-Szmek
* zj/upstream-error-message:
  i18n: mark @{upstream} error messages for translation
  Be more specific if upstream branch is not tracked
  Provide better message for barnhc_wiht_tpyo@{u}
  Provide branch name in error message when using @{u}
  t1507: add tests to document @{upstream} behaviour
2012-04-24 14:41:08 -07:00
Junio C Hamano
77cab8af4a Merge branch 'it/fetch-pack-many-refs'
When "git fetch" encounters repositories with too many references, the
command line of "fetch-pack" that is run by a helper e.g. remote-curl,
may fail to hold all of them. Now such an internal invocation can feed
the references through the standard input of "fetch-pack".

By Ivan Todoroski
* it/fetch-pack-many-refs:
  remote-curl: main test case for the OS command line overflow
  fetch-pack: test cases for the new --stdin option
  remote-curl: send the refs to fetch-pack on stdin
  fetch-pack: new --stdin option to read refs from stdin
2012-04-24 14:40:51 -07:00
Junio C Hamano
4de561ce80 Merge branch 'pw/fast-import-dataref-parsing'
The parser in "fast-import" did not diagnose ":9" style references
that is not followed by required SP/LF as an error.

By Pete Wyckoff
* pw/fast-import-dataref-parsing:
  fast-import: tighten parsing of datarefs
2012-04-24 14:40:45 -07:00
Junio C Hamano
419f2ecf78 Merge branch 'hv/submodule-recurse-push'
"git push --recurse-submodules" learns to optionally look into the
histories of submodules bound to the superproject and push them out.

By Heiko Voigt
* hv/submodule-recurse-push:
  push: teach --recurse-submodules the on-demand option
  Refactor submodule push check to use string list instead of integer
  Teach revision walking machinery to walk multiple times sequencially
2012-04-24 14:40:20 -07:00
Luke Diamand
1e3e7180a1 git p4: Squash P4EDITOR in test harness
If P4EDITOR is set in the environment, test behavior could be
unpredictable. Set it explicitly.

Signed-off-by: Luke Diamand <luke@diamand.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-04-24 14:22:19 -07:00
Luke Diamand
c8942a223d git p4: fix-up "import/export of labels to/from p4"
The previous one is already in 'next' but was somewhat lacking.

The configuration "git-p4.validLabelRegexp" is now called
"labelExportRegexp", and its default covers lowercase alphabets as
well.

Signed-off-by: Luke Diamand <luke@diamand.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-04-24 14:17:39 -07:00
Matthieu Moy
321e75c5dc t5528-push-default.sh: add helper functions
Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-04-24 12:11:58 -07:00
Junio C Hamano
e22a81ca54 Merge branch 'bw/test-fix-grep-gnuism'
Fix two places that were the only place in the test suite that gave "a\+"
to platform grep and expected it to mean one or more "a", which is a
blatant GNUism.

* bw/test-fix-grep-gnuism:
  t9400: fix gnuism in grep
2012-04-23 13:02:15 -07:00
Junio C Hamano
eb9756bd35 Merge branch 'jn/more-i18ncmp'
By Jonathan Nieder
* jn/more-i18ncmp:
  test: am of empty patch should not succeed
  test: use test_i18ncmp for "Patch format detection failed" message
  test: do not rely on US English tracking-info messages
2012-04-23 13:01:29 -07:00
Junio C Hamano
31a199a76e Merge branch 'lp/maint-diff-three-dash-with-graph'
"log -p --graph" used with "--stat" had a few formatting error.

By Lucian Poston
* lp/maint-diff-three-dash-with-graph:
  t4202: add test for "log --graph --stat -p" separator lines
  log --graph: fix break in graph lines
  log --graph --stat: three-dash separator should come after graph lines
2012-04-23 12:57:21 -07:00
Junio C Hamano
b6195198fe Merge branch 'sl/test-wc-l-line-count'
By Stefano Lattarini
* sl/test-wc-l-line-count:
  tests: modernise style: more uses of test_line_count
2012-04-23 12:43:10 -07:00
Junio C Hamano
bca57eeac1 Merge branch 'rl/show-empty-prefix'
"git rev-parse --show-prefix" emitted nothing when run at the
top-level of the working tree, while "git rev-parse --show-cdup" gave
an empty line.  Make them consistent.

By Ross Lagerwall
* rl/show-empty-prefix:
  rev-parse --show-prefix: add in trailing newline
2012-04-23 12:40:08 -07:00
Junio C Hamano
4c9d7bc4a6 Merge branch 'pw/git-p4'
By Pete Wyckoff
* pw/git-p4:
  git p4: use "git p4" directly in tests
  git p4: update name in script
  git-p4: move to toplevel
2012-04-23 12:40:03 -07:00
Junio C Hamano
1f64344659 Merge branch 'jk/rebase-i-submodule-conflict-only'
Giving "--continue" to a conflicted "rebase -i" session skipped a commit
that only results in changes to submodules.

By John Keeping
* jk/rebase-i-submodule-conflict-only:
  rebase -i continue: don't skip commits that only change submodules
2012-04-23 12:39:05 -07:00
Tim Henigan
bf73fc212a difftool: print list of valid tools with '--tool-help'
Since bc7a96a (mergetool--lib: Refactor tools into separate files,
2011-08-18), it is possible to add a new diff tool by creating a simple
script in the '$(git --exec-path)/mergetools' directory.  Updating the
difftool help text is still a manual process, and the documentation can
easily go out of sync.

This commit teaches difftool the '--tool-help' option, which:
  - Reads the list of valid tools from 'mergetools/*'
  - Determines which of them are actually installed
  - Determines which are capable of diffing (i.e. not just a merge tool)
  - Prints the resulting list for the user

Signed-off-by: Tim Henigan <tim.henigan@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-04-23 12:00:42 -07:00
Tim Henigan
7e0abcec10 difftool: teach difftool to handle directory diffs
When 'difftool' is called to compare a range of commits that modify
more than one file, it opens a separate instance of the diff tool for
each file that changed.

The new '--dir-diff' option copies all the modified files to a temporary
location and runs a directory diff on them in a single instance of the
diff tool.

Signed-off-by: Tim Henigan <tim.henigan@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-04-23 11:59:34 -07:00
SZEDER Gábor
911d5da6f2 completion: fix completion after 'git --option <TAB>'
The bash completion doesn't work when certain options to git itself are
specified, e.g. 'git --no-pager <TAB>' errors out with

    error: invalid key: alias.--no-pager

The main _git() completion function finds out the git command name by
looping through all the words on the command line and searching for
the first word that is not a known option for the git command.

Unfortunately the list of known git options was not updated in a long
time, and newer options are not skipped but mistaken for a git command.
Such a misrecognized "command" is then passed to __git_aliased_command(),
which in turn passes it to a 'git config' query, hence the error.

Currently the following options are misrecognized for a git command:

  -c --no-pager --exec-path --html-path --man-path --info-path
  --no-replace-objects --work-tree= --namespace=

To fix this we could just update the list of options to be skipped,
but the same issue will likely arise, if the git command learns a new
option in the future.  Therefore, to make it more future proof against
new options, this patch changes that loop to skip all option-looking
words, i.e. words starting with a dash.

We also have to handle the '-c' option specially, because it takes a
configutation parameter in a separate word, which must be skipped,
too.

[fc: added tests]

Signed-off-by: SZEDER Gábor <szeder@ira.uka.de>
Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-04-21 22:39:07 -07:00
Jonathan Nieder
3ffcd08688 completion: avoid trailing space for --exec-path
"--exec-path" looks to the completion script like an unambiguous
successful completion, but it is wrong to emit a SP after it as if
declaring that we are done with completion; the user could be trying
to do

	git --exec-path; # print name of helper directory

or

	git --exec-path=/path/to/alternative/helper/dir <subcommand>

so the most helpful thing to do is to leave out the trailing space and
leave it to the operator to type an equal sign or carriage return
according to the situation.

[fc: added tests]

Cc: Andreas Schwab <schwab@linux-m68k.org>
Reported-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-04-21 22:39:07 -07:00
Felipe Contreras
69ef3c0296 completion: add missing general options
And add relevant tests.

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-04-21 22:39:06 -07:00
SZEDER Gábor
74a8c849f1 tests: add tests for the __gitcomp() completion helper function
These tests check that trailing space, prefix, and suffix are added
correctly.

Signed-off-by: SZEDER Gábor <szeder@ira.uka.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-04-21 22:39:06 -07:00
Junio C Hamano
c5da24a73a Merge branch 'ct/advise-push-default'
Break down the cases in which "git push" fails due to non-ff into
three categories, and give separate advise messages for each case.

By Christopher Tiwald (2) and Jeff King (1)
* ct/advise-push-default:
  Fix httpd tests that broke when non-ff push advice changed
  clean up struct ref's nonfastforward field
  push: Provide situational hints for non-fast-forward errors
2012-04-20 15:50:37 -07:00
Junio C Hamano
bd6f71d1fc Merge branch 'jk/run-command-eacces'
When PATH contains an unreadable directory, alias expansion code did not
kick in, and failed with an error that said "git-subcmd" was not found.

By Jeff King (1) and Ramsay Jones (1)
* jk/run-command-eacces:
  run-command: treat inaccessible directories as ENOENT
  compat/mingw.[ch]: Change return type of exec functions to int
2012-04-20 15:50:03 -07:00
Junio C Hamano
27da1cf65b Merge branch 'jc/push-upstream-sanity'
Fix broken 'push to upstream' implementation.  "git push $there" without
refspec, when the current branch is set to push to a remote different from
$there, used to push to $there using the upstream information to a remote
unreleated to $there.

* jc/push-upstream-sanity:
  push: error out when the "upstream" semantics does not make sense
2012-04-20 15:49:51 -07:00
Junio C Hamano
503c15ac09 Merge branch 'jc/fmt-merge-msg-people'
The "fmt-merge-msg" command learns to list the primary contributors
involved in the side topic you are merging.

* jc/fmt-merge-msg-people:
  fmt-merge-msg: show those involved in a merged series
2012-04-20 15:48:33 -07:00
Johannes Sixt
05880b0222 t9300-fast-import: avoid 'exit' in test_expect_success snippets
Exiting from a for-loop early using '|| break' does not propagate the
failure code, and for this reason, the tests used just 'exit'. But this
ends the test script with 'FATAL: Unexpected exit code 1' in the case of
a failed test.

Fix this by moving the loop into a shell function, from which we can
simply return early.

While at it, modernize the style of the affected test cases.

Signed-off-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-04-20 13:38:51 -07:00
Junio C Hamano
27187817e4 t9400: fix gnuism in grep
Using "\+" in "grep" and expecting that it means one or more
is a GNUism.  Spell it in a dumb and portable way.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-04-19 13:33:40 -07:00
Junio C Hamano
5802f81b14 fmt-merge-msg: discard needless merge parents
This is used by "git pull" to construct a merge message from list of
remote refs.  When pulling redundant set of refs, however, it did not
filter them even though the merge itself discards them as unnecessary.

Teach the command to do the same for consistency.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-04-18 22:50:28 -07:00
Lucian Poston
678c574111 Prevent graph_width of stat width from falling below min
Update tests in t4052 fixed by this change.

Signed-off-by: Lucian Poston <lucian.poston@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-04-18 16:08:11 -07:00
Lucian Poston
da79161db6 t4052: Test diff-stat output with minimum columns
When COLUMNS or --stat-width restricts the diff-stat width to near the
minimum, 26 columns, the graph_width value becomes negative. Consequently, the
graph part of diff-stat is not resized properly.

Signed-off-by: Lucian Poston <lucian.poston@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-04-18 16:07:22 -07:00
Junio C Hamano
e78cbf8cbb builtin/merge.c: reduce parents early
Instead of waiting until we record the parents of resulting merge, reduce
redundant parents (including our HEAD) immediately after reading them.

The change to t7602 illustrates the essence of the effect of this change.
The octopus merge strategy used to be fed with redundant commits only to
discard them as "up-to-date", but we no longer feed such redundant commits
to it and the affected test degenerates to a regular two-head merge.

And obviously the known-to-be-broken test in t6028 is now fixed.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-04-17 17:15:05 -07:00
Michał Kiedrowicz
833abdc932 merge tests: octopus with redundant parents
This happens when git merge is run to merge multiple commits that are
descendants of current HEAD (or are HEAD).  We've hit this while updating
master to origin/master but accidentaly we called (while being on master):

	$ git merge master origin/master

Here is a minimal testcase:

	$ git init a && cd a
	$ echo a >a && git add a
	$ git commit -minitial
	$ echo b >a && git add a
	$ git commit -msecond
	$ git checkout master^

	$ git merge master master
	Fast-forwarding to: master
	Already up-to-date with master
	Merge made by the 'octopus' strategy.
	 a |    2 +-
	  1 files changed, 1 insertions(+), 1 deletions(-)

	$ git cat-file commit HEAD
	tree eebfed94e75e7760540d1485c740902590a00332
	parent bd679e85202280b263e20a57639a142fa14c2c64
	author Michał Kiedrowicz <michal.kiedrowicz@gmail.com> 1329132996 +0100
	committer Michał Kiedrowicz <michal.kiedrowicz@gmail.com> 1329132996 +0100

	Merge branches 'master' and 'master' into HEAD

Signed-off-by: Michał Kiedrowicz <michal.kiedrowicz@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-04-17 17:13:45 -07:00
Marc Branchaud
0997adaa74 fetch: describe new refs based on where it came from
update_local_ref() used to say "[new branch]" when we stored a new ref
outside refs/tags/ hierarchy, but the message is more about what we
fetched, so use the refname at the origin to make that decision.

Also, only call a new ref a "branch" if it's under refs/heads/.

Signed-off-by: Marc Branchaud <marcnarc@xiplink.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-04-17 08:26:00 -07:00
Junio C Hamano
3c524002d6 Merge branch 'jk/add-p-skip-conflicts'
Excludes conflicted paths from "add -p" processing, as it is not prepared
to handle them.

By Jeff King
* jk/add-p-skip-conflicts:
  add--interactive: ignore unmerged entries in patch mode
2012-04-16 12:43:36 -07:00
Junio C Hamano
091df17f27 Merge branch 'jc/commit-unedited-template'
When "git commit --template F" errors out because the user did not touch
the message, it claimed that it aborts due to "empty message", which was
utterly wrong.

By Junio C Hamano (4) and Adam Monsen (1)
* jc/commit-unedited-template:
  Documentation/git-commit: rephrase the "initial-ness" of templates
  git-commit.txt: clarify -t requires editing message
  commit: rephrase the error when user did not touch templated log message
  commit: do not trigger bogus "has templated message edited" check
  t7501: test the right kind of breakage
2012-04-16 12:43:07 -07:00
Junio C Hamano
0f3ddd4a3a Merge branch 'wk/gitweb-snapshot-use-if-modified-since'
Makes 'snapshot' request to "gitweb" honor If-Modified-Since: header,
based on the commit date.

By W. Trevor King
* wk/gitweb-snapshot-use-if-modified-since:
  gitweb: add If-Modified-Since handling to git_snapshot().
  gitweb: refactor If-Modified-Since handling
  gitweb: add `status` headers to git_feed() responses.
2012-04-16 12:42:48 -07:00
Junio C Hamano
11047e00ec Merge branch 'jk/http-backend-keep-committer-ident-env'
The smart-http backend used to always override GIT_COMMITTER_* variables
with REMOTE_USER and REMOTE_ADDR.

By Jeff King
* jk/http-backend-keep-committer-ident-env:
  http-backend: respect existing GIT_COMMITTER_* variables
2012-04-16 12:42:40 -07:00
Junio C Hamano
c0599f6993 Merge branch 'jk/diff-no-rename-empty'
Forbids rename detection logic from matching two empty files as renames
during merge-recursive to prevent mismerges.

By Jeff King
* jk/diff-no-rename-empty:
  merge-recursive: don't detect renames of empty files
  teach diffcore-rename to optionally ignore empty content
  make is_empty_blob_sha1 available everywhere
  drop casts from users EMPTY_TREE_SHA1_BIN
2012-04-16 12:41:49 -07:00
Junio C Hamano
a2caeb2e26 Merge branch 'jc/maint-clean-nested-worktree-in-subdir'
"git clean -d -f" (not "-d -f -f") is supposed to protect nested working
trees of independent git repositories that exist in the current project
working tree from getting removed, but the protection applied only to such
working trees that are at the top-level of the current project by mistake.

* jc/maint-clean-nested-worktree-in-subdir:
  clean: preserve nested git worktree in subdirectories
2012-04-16 12:40:22 -07:00
Lucian Poston
36dcc02c52 t4052: Adjust --graph --stat output for prefixes
Adjust tests to verify that the commit history graph tree is taken into
consideration when the diff stat output width is calculated.

Signed-off-by: Lucian Poston <lucian.poston@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-04-16 11:31:46 -07:00
Zbigniew Jędrzejewski-Szmek
8c188c74e3 t4052: test --stat output with --graph
Add tests which show that the width of the --prefix added by --graph
is not taken into consideration when the diff stat output width is
calculated.

Signed-off-by: Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>
Signed-off-by: Lucian Poston <lucian.poston@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-04-16 11:23:25 -07:00
Junio C Hamano
b22d301b24 Merge branch 'da/difftool-test'
Makes sure "difftool" options can be given in any order.

By David Aguilar
* da/difftool-test:
  t7800: Test difftool passing arguments to diff
2012-04-15 22:52:04 -07:00
Junio C Hamano
3ff999e16b Merge branch 'zj/test-cred-helper-nicer-prove'
Minor improvement to t0303.

By Zbigniew Jędrzejewski-Szmek
* zj/test-cred-helper-nicer-prove:
  t0303: resurrect commit message as test documentation
  t0303: immediately bail out w/o GIT_TEST_CREDENTIAL_HELPER
2012-04-15 22:51:56 -07:00
Junio C Hamano
4e520081b5 Merge branch 'jh/notes-merge-in-git-dir-worktree'
Running "notes merge --commit" failed to perform correctly when run
from any directory inside $GIT_DIR/.  When "notes merge" stops with
conflicts, $GIT_DIR/NOTES_MERGE_WORKTREE is the place a user edits
to resolve it.

By Johan Herland (3) and Junio C Hamano (1)
* jh/notes-merge-in-git-dir-worktree:
  notes-merge: Don't remove .git/NOTES_MERGE_WORKTREE; it may be the user's cwd
  notes-merge: use opendir/readdir instead of using read_directory()
  t3310: illustrate failure to "notes merge --commit" inside $GIT_DIR/
  remove_dir_recursively(): Add flag for skipping removal of toplevel dir
2012-04-15 22:51:45 -07:00
Junio C Hamano
3bec29bb07 Merge branch 'tr/maint-word-diff-regex-sticky'
The regexp configured with wordregex was incorrectly reused across files.

By Thomas Rast (2) and Johannes Sixt (1)
* tr/maint-word-diff-regex-sticky:
  diff: tweak a _copy_ of diff_options with word-diff
  diff: refactor the word-diff setup from builtin_diff_cmd
  t4034: diff.*.wordregex should not be "sticky" in --word-diff
2012-04-15 22:51:34 -07:00
Junio C Hamano
09b90fb3c0 Merge branch 'jn/diffstat-tests'
Some tests checked the "diff --stat" output when they do not have to,
which unnecessarily made things harder to verify under GETTEXT_POISON.

By Jonathan Nieder
* jn/diffstat-tests:
  diffstat summary line varies by locale: miscellany
  test: use numstat instead of diffstat in binary-diff test
  test: use --numstat instead of --stat in "git stash show" tests
  test: test cherry-pick functionality and output separately
  test: modernize funny-names test style
  test: use numstat instead of diffstat in funny-names test
  test: use test_i18ncmp when checking --stat output
2012-04-15 22:51:24 -07:00
Junio C Hamano
9eefd8ae8a Merge branch 'jc/commit-hook-authorship'
"git commit --author=$name" did not tell the name that was being recorded
in the resulting commit to hooks, even though it does do so when the end
user overrode the authorship via the "GIT_AUTHOR_NAME" environment
variable.

* jc/commit-hook-authorship:
  commit: pass author/committer info to hooks
  t7503: does pre-commit-hook learn authorship?
  ident.c: add split_ident_line() to parse formatted ident line
2012-04-15 22:51:01 -07:00
Junio C Hamano
47de6b0425 Merge branch 'nd/stream-more'
Use API to read blob data in smaller chunks in more places to reduce the
memory footprint.

By Nguyễn Thái Ngọc Duy (6) and Junio C Hamano (1)
* nd/stream-more:
  update-server-info: respect core.bigfilethreshold
  fsck: use streaming API for writing lost-found blobs
  show: use streaming API for showing blobs
  parse_object: avoid putting whole blob in core
  cat-file: use streaming API to print blobs
  Add more large blob test cases
  streaming: make streaming-write-entry to be more reusable
2012-04-15 22:50:39 -07:00
Clemens Buchacher
30fd3a5425 merge overwrites unstaged changes in renamed file
Signed-off-by: Clemens Buchacher <drizzd@aon.at>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-04-15 22:44:39 -07:00
Zbigniew Jędrzejewski-Szmek
6472028893 i18n: mark @{upstream} error messages for translation
Signed-off-by: Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-04-15 14:26:08 -07:00
Zbigniew Jędrzejewski-Szmek
17c82211ec Be more specific if upstream branch is not tracked
If the branch configured as upstream didn't have a local tracking
branch, git said "Upstream branch not found". We can be more helpful,
and separate the cases when upstream is not configured, and when it is
configured, but the upstream branch is not tracked in a local branch.

The following configuration leads to the second scenario:

    [remote "origin"]
    	    url = ...
            fetch = refs/heads/master
    [branch "master"]
            remote = origin
            merge = refs/heads/master

'git pull' will work on master, but master@{upstream} is not defined.

Signed-off-by: Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-04-15 14:25:34 -07:00
Zbigniew Jędrzejewski-Szmek
bb0dab5d61 Provide better message for barnhc_wiht_tpyo@{u}
Instead of just saying that no upstream exists for such branch,
which is true but not very helpful, check that there's no
refs/heads/barnhc_wiht_tpyo and tell it to the user.

Signed-off-by: Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-04-15 14:25:19 -07:00
Zbigniew Jędrzejewski-Szmek
9884e67f9d Provide branch name in error message when using @{u}
When using @{u} or @{upstream} it is common to omit the branch name,
implying current branch. If the upstream is not configured, the error
message was "No upstream branch found for ''".

When resolving '@{u}', branch_get() is called, which almost always
returns a description of a branch. This allows us to use a branch name
in the error message, even if the user said something like '@{u}'.

The only case when branch_get() returns NULL is when HEAD points to so
something which is not a branch. Of course this also means that no
upstream is configured, but it is better to directly say that HEAD
does not point to a branch.

Signed-off-by: Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-04-15 14:24:36 -07:00
Zbigniew Jędrzejewski-Szmek
1b4aee94aa t1507: add tests to document @{upstream} behaviour
In preparation for future changes, add tests which show error messages
with @{upstream} in various conditions:

- test branch@{u} with . as remote
- check error message for branch@{u} on a branch with
  * no upstream,
  * on a branch with a configured upstream which doesn't have a
    remote-tracking branch
- check error message for branch@{u} when branch 'branch' does not
  exist
- check error message for @{u} without the branch name

Right now the messages are very similar, but various cases can and
will be distinguished.

Note: test_i18ncmp is not used, because currently error output is not
internationalized. test_cmp will be switched to test_i18ncmp in a later
patch, when error messages are internationalized.

Signed-off-by: Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-04-15 14:23:05 -07:00
Felipe Contreras
5c293a6be4 tests: add initial bash completion tests
Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-04-15 13:36:41 -07:00
Jonathan Nieder
948065a483 test: am of empty patch should not succeed
The "git am empty" test uses the construct

	git am empty-file && false || :

which unconditionally returns true.  Use test_must_fail instead, which
also has the benefit of noticing if "git am" has segfaulted.

While at it, tighten the test to check that the diagnostic appears on
stderr and not stdout.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-04-14 16:17:12 -07:00
Jonathan Nieder
b1f5b7839c test: use test_i18ncmp for "Patch format detection failed" message
v1.7.8.5~2 (am: don't infloop for an empty input file, 2012-02-25)
added a check for the human-readable message "Patch format detection
failed." but we forgot to suppress that check when running tests with
git configured to write output in another language.

Noticed by running tests with GETTEXT_POISON=YesPlease.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-04-14 16:17:08 -07:00
Jonathan Nieder
76642ccec8 test: do not rely on US English tracking-info messages
When v1.7.9.2~28^2 (2012-02-02) marked "Your branch is behind" and
friends for translation, it forgot to adjust tests not to check those
messages when tests are being run with git configured to write its
output in another language.

With this patch applied, t2020 and t6040 pass again with
GETTEXT_POISON=YesPlease.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Explained-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-04-14 16:16:55 -07:00
Christopher Tiwald
0aff719f48 Fix httpd tests that broke when non-ff push advice changed
Signed-off-by: Christopher Tiwald <christiwald@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-04-12 13:48:52 -07:00
Jeff King
7e52f5660e gc: do not explode objects which will be immediately pruned
When we pack everything into one big pack with "git repack
-Ad", any unreferenced objects in to-be-deleted packs are
exploded into loose objects, with the intent that they will
be examined and possibly cleaned up by the next run of "git
prune".

Since the exploded objects will receive the mtime of the
pack from which they come, if the source pack is old, those
loose objects will end up pruned immediately. In that case,
it is much more efficient to skip the exploding step
entirely for these objects.

This patch teaches pack-objects to receive the expiration
information and avoid writing these objects out. It also
teaches "git gc" to pass the value of gc.pruneexpire to
repack (which in turn learns to pass it along to
pack-objects) so that this optimization happens
automatically during "git gc" and "git gc --auto".

Signed-off-by: Jeff King <peff@peff.net>
Acked-by: Nicolas Pitre <nico@fluxnic.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-04-11 11:09:49 -07:00
Luke Diamand
06804c76e8 git p4: import/export of labels to/from p4
The existing label import code looks at each commit being
imported, and then checks for labels at that commit. This
doesn't work in the real world though because it will drop
labels applied on changelists that have already been imported,
a common pattern.

This change adds a new --import-labels option. With this option,
at the end of the sync, git p4 gets sets of labels in p4 and git,
and then creates a git tag for each missing p4 label.

This means that tags created on older changelists are
still imported.

Tags that could not be imported are added to an ignore
list.

The same sets of git and p4 tags and labels can also be used to
derive a list of git tags to export to p4. This is enabled with
--export-labels in 'git p4 submit'.

Signed-off-by: Luke Diamand <luke@diamand.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-04-11 11:04:53 -07:00
Luke Diamand
7bbaf11f35 git p4: Fixing script editor checks
If P4EDITOR is defined, the tests will fail when "git p4" starts an
editor.

Signed-off-by: Luke Diamand <luke@diamand.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-04-11 11:04:51 -07:00
Stefano Lattarini
3fb0459bc8 tests: modernise style: more uses of test_line_count
Prefer:

  test_line_count <OP> COUNT FILE

over:

  test $(wc -l <FILE) <OP> COUNT

(or similar usages) in several tests.

Signed-off-by: Stefano Lattarini <stefano.lattarini@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-04-11 09:32:20 -07:00
Ivan Todoroski
7103d2543a remote-curl: main test case for the OS command line overflow
This is main test case for the original problem that triggered this
patch series. We create a repo with 50k tags and then test whether
git-clone over the smart HTTP protocol succeeds.

Note that we construct the repo in a slightly different way than the
original script used to reproduce the problem. This is because the
original script just created 50k tags all pointing to the same commit,
so if there was a bug where remote-curl.c was not passing all the refs
to fetch-pack we wouldn't know. The clone would succeed even if only one
tag was passed, because all the other tags were pointing at the same SHA
and would be considered present.

Instead we create a repo with 50k independent (dangling) commits and
then tag each of those commits with a unique tag. This way if one of the
tags is not given to fetch-pack, later stages of the clone would
complain about it.

This allows us to test both that the command line overflow was fixed, as
well as that it was fixed in a way that doesn't leave out any of the
refs.

Signed-off-by: Ivan Todoroski <grnch@gmx.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-04-10 14:49:18 -07:00
Ivan Todoroski
b2a9f4da64 fetch-pack: test cases for the new --stdin option
These test cases focus only on testing the parsing of refs on stdin,
without bothering with the rest of the fetch-pack machinery. We pass in
the refs using different combinations of command line and stdin and then
we watch fetch-pack's stdout to see whether it prints all the refs we
specified (but we ignore their order).

Signed-off-by: Ivan Todoroski <grnch@gmx.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-04-10 14:49:18 -07:00
Pete Wyckoff
06454cb9a3 fast-import: tighten parsing of datarefs
The syntax for the use of mark references in fast-import
demands either a SP (space) or LF (end-of-line) after
a mark reference.  Fast-import does not complain when garbage
appears after a mark reference in some cases.

Factor out parsing of mark references and complain if
errant characters are found.  Also be a little more careful
when parsing "inline" and SHA1s, complaining if extra
characters appear or if the form of the dataref is unrecognized.

Buggy input can cause fast-import to produce the wrong output,
silently, without error.  This makes it difficult to track
down buggy generators of fast-import streams.  An example is
seen in the last line of this commit command:

    commit refs/heads/S2
    committer Name <name@example.com> 1112912893 -0400
    data <<COMMIT
    commit message
    COMMIT
    from :1M 100644 :103 hello.c

It is missing a newline and should be:

    [...]
    from :1
    M 100644 :103 hello.c

What fast-import does is to produce a commit with the same
contents for hello.c as in refs/heads/S2^.  What the buggy
program was expecting was the contents of blob :103.  While
the resulting commit graph looked correct, the contents in
some commits were wrong.

Signed-off-by: Pete Wyckoff <pw@padd.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-04-10 14:34:02 -07:00
Ross Lagerwall
658219f1c7 rev-parse --show-prefix: add in trailing newline
Print out a trailing newline when --show-prefix is run with cwd
at the top level of the tree which results in an empty prefix.
Behavior is now like --show-cdup.

Fixes an expected failure in t1501.

Signed-off-by: Ross Lagerwall <rosslagerwall@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-04-10 09:25:35 -07:00
Jeff King
dfa1725a3e fix http auth with multiple curl handles
HTTP authentication is currently handled by get_refs and fetch_ref, but
not by fetch_object, fetch_pack or fetch_alternates. In the
single-threaded case, this is not an issue, since get_refs is always
called first. It recognigzes the 401 and prompts the user for
credentials, which will then be used subsequently.

If the curl multi interface is used, however, only the multi handle used
by get_refs will have credentials configured. Requests made by other
handles fail with an authentication error.

Fix this by setting CURLOPT_USERPWD whenever a slot is requested.

Signed-off-by: Clemens Buchacher <drizzd@aon.at>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-04-10 09:12:13 -07:00
Clemens Buchacher
5a9681f46a http auth fails with multiple curl handles
Create a repo with multiple loose objects in order to demonstrate http
authentication breakage.

Signed-off-by: Clemens Buchacher <drizzd@aon.at>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-04-10 09:12:11 -07:00
John Keeping
a6754cda43 rebase -i continue: don't skip commits that only change submodules
When git-rebase--interactive stops due to a conflict and the only change
to be committed is in a submodule, the test for whether there is
anything to be committed ignores the staged submodule change.  This
leads rebase to skip creating the commit for the change.

While unstaged submodule changes should be ignored to avoid needing to
update submodules during a rebase, it is safe to remove the
--ignore-submodules option to diff-index because --cached ensures that
it is only checking the index.  This was discussed in [1] and a test is
included to ensure that unstaged changes are still ignored correctly.

[1] http://thread.gmane.org/gmane.comp.version-control.git/188713

Signed-off-by: John Keeping <john@keeping.me.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-04-09 15:08:18 -07:00
Pete Wyckoff
6ab1d76c3c git p4: use "git p4" directly in tests
Drop the $GITP4 variable that was used to specify the script in
contrib/fast-import/.  The command is called "git p4" now, not
"git-p4".

Note that configuration variables will remain in a section called
"git-p4".

Signed-off-by: Pete Wyckoff <pw@padd.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-04-09 15:00:33 -07:00
Pete Wyckoff
b6f9305764 git-p4: move to toplevel
Move git-p4 out of contrib/fast-import into the main code base,
aside other foreign SCM tools.

Signed-off-by: Pete Wyckoff <pw@padd.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-04-09 14:59:40 -07:00
Junio C Hamano
6d5c16a90c Merge branch 'tr/cache-tree' into maint-1.7.8
* tr/cache-tree:
  t0090: be prepared that 'wc -l' writes leading blanks
  reset: update cache-tree data when appropriate
  commit: write cache-tree data when writing index anyway
  Refactor cache_tree_update idiom from commit
  Test the current state of the cache-tree optimization
  Add test-scrap-cache-tree
2012-04-09 13:40:32 -07:00
Junio C Hamano
00fb2d2563 Merge branch 'cb/maint-t5541-make-server-port-portable' into maint-1.7.8
* cb/maint-t5541-make-server-port-portable:
  t5541: check error message against the real port number used
  remote-curl: Fix push status report when all branches fail
2012-04-09 13:38:41 -07:00
Junio C Hamano
50c9403284 Merge branch 'tr/maint-bundle-boundary' into maint-1.7.8
* tr/maint-bundle-boundary:
  bundle: keep around names passed to add_pending_object()
  t5510: ensure we stay in the toplevel test dir
  t5510: refactor bundle->pack conversion
2012-04-09 13:36:26 -07:00
Junio C Hamano
8502a779da Merge branch 'tr/maint-bundle-long-subject' into maint-1.7.8
* tr/maint-bundle-long-subject:
  t5704: match tests to modern style
  strbuf: improve strbuf_get*line documentation
  bundle: use a strbuf to scan the log for boundary commits
  bundle: put strbuf_readline_fd in strbuf.c with adjustments
2012-04-09 13:36:20 -07:00
Jeff King
38f865c27d run-command: treat inaccessible directories as ENOENT
When execvp reports EACCES, it can be one of two things:

  1. We found a file to execute, but did not have
     permissions to do so.

  2. We did not have permissions to look in some directory
     in the $PATH.

In the former case, we want to consider this a
permissions problem and report it to the user as such (since
getting this for something like "git foo" is likely a
configuration error).

In the latter case, there is a good chance that the
inaccessible directory does not contain anything of
interest. Reporting "permission denied" is confusing to the
user (and prevents our usual "did you mean...?" lookup). It
also prevents git from trying alias lookup, since we do so
only when an external command does not exist (not when it
exists but has an error).

This patch detects EACCES from execvp, checks whether we are
in case (2), and if so converts errno to ENOENT. This
behavior matches that of "bash" (but not of simpler shells
that use execvp more directly, like "dash").

Test stolen from Junio.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-04-05 16:24:13 -07:00
Junio C Hamano
135dadef71 push: error out when the "upstream" semantics does not make sense
The user can say "git push" without specifying any refspec.  When using
the "upstream" semantics via the push.default configuration, the user
wants to update the "upstream" branch of the current branch, which is the
branch at a remote repository the current branch is set to integrate with,
with this command.

However, there are cases that such a "git push" that uses the "upstream"
semantics does not make sense:

 - The current branch does not have branch.$name.remote configured.  By
   definition, "git push" that does not name where to push to will not
   know where to push to.  The user may explicitly say "git push $there",
   but again, by definition, no branch at repository $there is set to
   integrate with the current branch in this case and we wouldn't know
   which remote branch to update.

 - The current branch does have branch.$name.remote configured, but it
   does not specify branch.$name.merge that names what branch at the
   remote this branch integrates with. "git push" knows where to push in
   this case (or the user may explicitly say "git push $remote" to tell us
   where to push), but we do not know which remote branch to update.

 - The current branch does have its remote and upstream branch configured,
   but the user said "git push $there", where $there is not the remote
   named by "branch.$name.remote".  By definition, no branch at repository
   $there is set to integrate with the current branch in this case, and
   this push is not meant to update any branch at the remote repository
   $there.

The first two cases were already checked correctly, but the third case was
not checked and we ended up updating the branch named branch.$name.merge
at repository $there, which was totally bogus.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-04-05 13:35:57 -07:00
Jeff King
4066bd6797 add--interactive: ignore unmerged entries in patch mode
When "add -p" sees an unmerged entry, it shows the combined
diff and then immediately skips the hunk. This can be
confusing in a variety of ways, depending on whether there
are other changes to stage (in which case you get the
superfluous combined diff output in between other hunks) or
not (in which case you get the combined diff and the program
exits immediately, rather than seeing "No changes").

The current behavior was not planned, and is just what the
implementation happens to do. Instead, let's explicitly
remove unmerged entries from our list of modified files, and
print a warning that we are ignoring them.

We can cheaply find which entries are unmerged by adding
"--raw" output to the "diff-files --numstat" we already run.
There is one non-obvious thing we must change when parsing
this combined output. Before this patch, when we saw a
numstat line for a file that did not have index changes, we
would create a new record with 'unchanged' in the 'INDEX'
field.  Because "--raw" comes before "--numstat", we must
move this special-case down to the raw-line case (and it is
sufficient to move it rather than handle it in both places,
since any file which has a --numstat will also have a --raw
entry).

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-04-05 09:01:03 -07:00
Junio C Hamano
b2eda9bdfb commit: rephrase the error when user did not touch templated log message
When the user exited editor without editing the commit log template given
by "git commit -t <template>", the commit was aborted (correct) with an
error message that said "due to empty commit message" (incorrect).

This was because the original template support was done by piggybacking on
the check to detect an empty log message.  Split the codepaths into two
independent checks to clarify the error.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-03-30 12:20:00 -07:00
Junio C Hamano
010c7dbcbe commit: do not trigger bogus "has templated message edited" check
When "-t template" and "-F msg" options are both given (or worse yet,
there is "commit.template" configuration but a message is given in some
other way), the documentation says that template is ignored.  However,
the "has the user edited the message?" check still used the contents of
the template file as the basis of the emptyness check.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-03-30 11:30:59 -07:00
Junio C Hamano
c65dc351f0 t7501: test the right kind of breakage
These tests try to run "git commit" with various "forbidden" combinations
of options and expect the command to fail, but they do so without having
any change added to the index.  We wouldn't be able to catch breakages
that would allow these combinations by mistake with them because the
command will fail with "nothing to commit" anyway.

Make sure we have something added to the index before running the command.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-03-30 11:07:43 -07:00
Jeff King
e32a4581bc http-backend: respect existing GIT_COMMITTER_* variables
The http-backend program sets default GIT_COMMITTER_NAME and
GIT_COMMITTER_EMAIL variables based on the REMOTE_USER and
REMOTE_ADDR variables provided by the webserver. However, it
unconditionally overwrites any existing GIT_COMMITTER
variables, which may have been customized by site-specific
code in the webserver (or in a script wrapping http-backend).

Let's leave those variables intact if they already exist,
assuming that any such configuration was intentional. There
is a slight chance of a regression if somebody has set
GIT_COMMITTER_* for the entire webserver, not intending it
to leak through http-backend. We could protect against this
by passing the information in alternate variables.  However,
it seems unlikely that anyone will care about that
regression, and there is value in the simplicity of using
the common variable names that are used elsewhere in git.

While we're tweaking the environment-handling in
http-backend, let's switch it to use argv_array to handle
the list of variables. That makes the memory management much
simpler.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-03-30 09:13:02 -07:00
W. Trevor King
8745db63ca gitweb: add If-Modified-Since handling to git_snapshot().
Because snapshots can be large, you can save some bandwidth by
supporting caching via If-Modified-Since.  This patch adds support for
the i-m-s request to git_snapshot() if the request is a commit.
Requests for snapshots of trees, which lack well defined timestamps,
are still handled as they were before.

Signed-off-by: W Trevor King <wking@drexel.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-03-30 09:09:59 -07:00
W. Trevor King
b7d565ea4c gitweb: refactor If-Modified-Since handling
The current gitweb only generates Last-Modified and handles
If-Modified-Since headers for the git_feed action.  This patch breaks
the Last-Modified and If-Modified-Since handling code out from
git_feed into a new function exit_if_unmodified_since.  This makes the
code easy to reuse for other actions.

Only gitweb actions which can easily calculate a modification time
should use exit_if_unmodified_since, as the goal is to balance local
processing time vs. upload bandwidth.

Signed-off-by: W Trevor King <wking@drexel.edu>
Acked-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-03-30 09:08:52 -07:00
Heiko Voigt
eb21c732d6 push: teach --recurse-submodules the on-demand option
When using this option git will search for all submodules that
have changed in the revisions to be send. It will then try to
push the currently checked out branch of each submodule.

This helps when a user has finished working on a change which
involves submodules and just wants to push everything in one go.

Signed-off-by: Fredrik Gustafsson <iveqy@iveqy.com>
Mentored-by: Jens Lehmann <Jens.Lehmann@web.de>
Mentored-by: Heiko Voigt <hvoigt@hvoigt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-03-30 09:02:55 -07:00
Heiko Voigt
bcc0a3ea38 Teach revision walking machinery to walk multiple times sequencially
Previously it was not possible to iterate revisions twice using the
revision walking api. We add a reset_revision_walk() which clears the
used flags. This allows us to do multiple sequencial revision walks.

We add the appropriate calls to the existing submodule machinery doing
revision walks. This is done to avoid surprises if future code wants to
call these functions more than once during the processes lifetime.

Signed-off-by: Heiko Voigt <hvoigt@hvoigt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-03-30 08:57:49 -07:00
Zbigniew Jędrzejewski-Szmek
b1d645b58a tests: unset COLUMNS inherited from environment
$COLUMNS must be unset to not interfere with the tests. The tests
already ignore the terminal size because output is redirected to a
file, but COLUMNS overrides terminal size detection and changes the
test output away from the standard 80.

Reported-by: Jeff King <peff@peff.net>
Signed-off-by: Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-03-27 07:56:57 -07:00
Junio C Hamano
79efeae69d Merge branch 'jn/maint-fast-import-empty-ls' into maint
* jn/maint-fast-import-empty-ls:
  fast-import: don't allow 'ls' of path with empty components
  fast-import: leakfix for 'ls' of dirty trees
2012-03-26 12:10:25 -07:00
Junio C Hamano
ed6ce4382b Merge branch 'ms/maint-config-error-at-eol-linecount' into maint
* ms/maint-config-error-at-eol-linecount:
  config: report errors at the EOL with correct line number
2012-03-26 12:10:05 -07:00
Jeff King
4f7cb99ada merge-recursive: don't detect renames of empty files
Merge-recursive detects renames so that if one side modifies
"foo" and the other side moves it to "bar", the modification
is applied to "bar". However, our rename detection is based
on content analysis, it can be wrong (i.e., two files were
not intended as a rename, but just happen to have the same
or similar content).

This is quite rare if the files actually contain content,
since two unrelated files are unlikely to have exactly the
same content.  However, empty files present a problem, in
that there is nothing to analyze. An uninteresting
placeholder file with zero bytes may or may not be related
to a placeholder file with another name.

The result is that adding content to an empty file may cause
confusion if the other side of a merge removed it; your
content may end up in another random placeholder file that
was added.

Let's err on the side of caution and not consider empty
files as renames. This will cause a modify/delete conflict
on the merge, which will let the user sort it out
themselves.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-03-23 13:52:51 -07:00
Tim Henigan
850896042a difftool: add '--no-gui' option
This commit teaches difftool to handle the '--no-gui' option. This option
negates the existing '--gui' option. The last setting given on the command
line wins.

This allows a user to configure "[alias] mdt = difftool --gui", but still
have the ability to override the setting without error:

$ git mdt --no-gui

Signed-off-by: Tim Henigan <tim.henigan@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-03-23 11:46:25 -07:00
Junio C Hamano
0f360763c0 Merge branch 'maint-1.7.8' into maint
* maint-1.7.8:
  t/Makefile: Use $(sort ...) explicitly where needed
  gitweb: Fix actionless dispatch for non-existent objects
  i18n of multi-line advice messages
2012-03-20 15:53:30 -07:00
Junio C Hamano
d4c813d47d Merge branch 'ks/sort-wildcard-in-makefile' into maint-1.7.8
* ks/sort-wildcard-in-makefile:
  t/Makefile: Use $(sort ...) explicitly where needed
2012-03-20 15:26:19 -07:00
Junio C Hamano
bd193f46b7 Merge branch 'jn/gitweb-unspecified-action' into maint-1.7.8
* jn/gitweb-unspecified-action:
  gitweb: Fix actionless dispatch for non-existent objects
2012-03-20 15:24:23 -07:00
Lucian Poston
e2c59667ed t4202: add test for "log --graph --stat -p" separator lines
Add tests to make sure that the three-dash separator lines appear
after the graph ancestry lines, and also the graph ancestry lines
are not broken between the diffstat and the patch.

Signed-off-by: Lucian Poston <lucian.poston@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-03-20 12:31:07 -07:00
David Aguilar
d50b2c73b6 t7800: Test difftool passing arguments to diff
git-difftool relies on the ability to forward unknown arguments
to the git-diff command.  Add a test to ensure that this works
as advertised.

Signed-off-by: David Aguilar <davvid@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-03-19 09:41:34 -07:00
Junio C Hamano
5087aace2d two fixes for fast-import's "ls" command
Andrew Sayers noticed that the svn-fe | git fast-import pipeline
 mishandles a subversion history that copies the root directory to a
 sub-directory (e.g. doing `svn cp . trunk` to standardise your
 layout).  As David Barr explained, the bug arises when the following
 command is sent to git fast-import:
 
   'ls' SP ':1' SP LF
 
 Instead of reading back what is at the root of r1, it unconditionally
 reports the path as missing.
 
 After sleeping on it, here are two patches for 'maint'.  One plugs a
 memory leak.  The other ensures that trying to pass an empty path to
 the 'ls' command results in an error message that can help the
 frontend author instead of the silently broken conversion Andrew
 found.
 
 Then we can carefully add 'ls ""' support in 1.7.11.
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Merge "two fixes for fast-import's 'ls' command" from Jonathan

Andrew Sayers noticed that the svn-fe | git fast-import pipeline
mishandles a subversion history that copies the root directory to a
sub-directory (e.g. doing `svn cp . trunk` to standardise your
layout).  As David Barr explained, the bug arises when the following
command is sent to git fast-import:

  'ls' SP ':1' SP LF

Instead of reading back what is at the root of r1, it unconditionally
reports the path as missing.

After sleeping on it, here are two patches for 'maint'.  One plugs a
memory leak.  The other ensures that trying to pass an empty path to
the 'ls' command results in an error message that can help the
frontend author instead of the silently broken conversion Andrew
found.

Then we can carefully add 'ls ""' support in 1.7.11.

* commit 'refs/pull-request-tags/jn/maint-fast-import-empty-ls':
  fast-import: don't allow 'ls' of path with empty components
  fast-import: leakfix for 'ls' of dirty trees
2012-03-16 08:19:18 -07:00
Junio C Hamano
ae2f203ef7 clean: preserve nested git worktree in subdirectories
remove_dir_recursively() has a check to avoid removing the directory it
was asked to remove without recursing into it and report success when the
directory is the top level of a working tree of a nested git repository,
to protect such a repository from "clean -f" (without double -f). If a
working tree of a nested git repository is in a subdirectory of a toplevel
project, however, this protection did not apply by mistake; we forgot to
pass the REMOVE_DIR_KEEP_NESTED_GIT down to the recursive removal
codepath.

This requires us to also teach the higher level not to remove the
directory it is asked to remove, when the recursed invocation did not
remove the directory it was asked to remove due to a nested git
repository, as it is not an error to leave the parent directories of such
a nested repository.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-03-15 11:25:34 -07:00
Johan Herland
dabba590aa notes-merge: Don't remove .git/NOTES_MERGE_WORKTREE; it may be the user's cwd
When a manual notes merge is committed or aborted, we need to remove the
temporary worktree at .git/NOTES_MERGE_WORKTREE. However, removing the
entire directory is not good if the user ran the 'git notes merge
--commit/--abort' from within that directory. On Windows, the directory
removal would simply fail, while on POSIX systems, users would suddenly
find themselves in an invalid current directory.

Therefore, instead of deleting the entire directory, we delete everything
_within_ the directory, and leave the (empty) directory in place.

This would cause a subsequent notes merge to abort, complaining about a
previous - unfinished - notes merge (due to the presence of
.git/NOTES_MERGE_WORKTREE), so we also need to adjust this check to only
trigger when .git/NOTES_MERGE_WORKTREE is non-empty.

Finally, adjust the t3310 manual notes merge testcases to correctly handle
the existence of an empty .git/NOTES_MERGE_WORKTREE directory.

Inspired-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Johan Herland <johan@herland.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-03-15 11:13:23 -07:00
Johan Herland
a0be62c100 notes-merge: use opendir/readdir instead of using read_directory()
notes_merge_commit() only needs to list all entries (non-recursively)
under a directory, which can be easily accomplished with
opendir/readdir and would be more lightweight than read_directory().

read_directory() is designed to list paths inside a working
directory. Using it outside of its scope may lead to undesired effects.

Apparently, one of the undesired effects of read_directory() is that it
doesn't deal with being given absolute paths. This creates problems for
notes_merge_commit() when git_path() returns an absolute path, which
happens when the current working directory is in a subdirectory of the
.git directory.

Originally-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Updated-by:  Johan Herland <johan@herland.net>
Signed-off-by: Johan Herland <johan@herland.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-03-15 11:13:23 -07:00
Johan Herland
01bfec8e52 t3310: illustrate failure to "notes merge --commit" inside $GIT_DIR/
The 'git notes merge' command expected to be run from the working
tree of the project being annotated, and did not anticipate getting
run inside $GIT_DIR/.

However, because we use $GIT_DIR/NOTES_MERGE_WORKTREE as a temporary
working space for the user to work on resolving conflicts, it is not
unreasonable for a user to run "git notes merge --commit" there. But
the command fails to do so.

Found-by: David Bremner <david@tethera.net>
Signed-off-by: Johan Herland <johan@herland.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-03-15 11:13:23 -07:00
Zbigniew Jędrzejewski-Szmek
6c556cb8e6 t0303: resurrect commit message as test documentation
The commit message which added those tests (861444f 't: add test
harness for external credential helpers' 2011-12-10) provided nice
documentation in the commit message. Let's make it more visible
by putting it in the test description.

The documentation is updated to reflect the fact that
GIT_TEST_CREDENTIAL_HELPER must be set for
GIT_TEST_CREDENTIAL_HELPER_TIMEOUT to be used
and GIT_TEST_CREDENTIAL_HELPER_SETUP can be used.

Based-on-commit-message-by: Jeff King <peff@peff.net>
Signed-off-by: Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>
Acked-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-03-15 10:50:58 -07:00
Zbigniew Jędrzejewski-Szmek
16e44810c9 t0303: immediately bail out w/o GIT_TEST_CREDENTIAL_HELPER
t0300-credential-helpers.sh requires GIT_TEST_CREDENTIAL_HELPER to be
configured to do something sensible. If it is not set, prove will say:
  ./t0303-credential-external.sh .. skipped: (no reason given)
which isn't very nice.

Use skip_all="..." && test_done to bail out immediately and provide a
nicer message. In case GIT_TEST_CREDENTIAL_HELPER is set, but the
timeout tests are skipped, mention GIT_TEST_CREDENTIAL_HELPER_TIMEOUT.

Signed-off-by: Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>
Acked-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-03-15 10:50:45 -07:00
Thomas Rast
6440d3417c diff: tweak a _copy_ of diff_options with word-diff
When using word diff, the code sets the word_regex from various
defaults if it was not set already.  The problem is that it does this
on the original diff_options, which will also be used in subsequent
diffs.

This means that when the word_regex is not given on the command line,
only the first diff for which a setting for word_regex (either from
attributes or diff.wordRegex) ever takes effect.  This value then
propagates to the rest of the diff runs and in particular prevents
further attribute lookups.

Fix the problem of changing diff state once and for all, by working
with a _copy_ of the diff_options.

Noticed-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Thomas Rast <trast@student.ethz.ch>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-03-14 14:41:20 -07:00
Johannes Sixt
62d39359af t4034: diff.*.wordregex should not be "sticky" in --word-diff
The test case applies a custom wordRegex to one file in a diff, and expects
that the default word splitting applies to the second file in the diff.
But the custom wordRegex is also incorrectly used for the second file.

Helped-by: Thomas Rast <trast@student.ethz.ch>
Signed-off-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-03-14 14:39:01 -07:00
Junio C Hamano
418a1435f1 fmt-merge-msg: show those involved in a merged series
As we already walk the history of the branch that gets merged to
come up with a short log, let's label it with names of the primary
authors, so that the user who summarizes the merge can easily give
credit to them in the log message.

Also infer the names of "lieutents" to help integrators at higher
level of the food-chain to give credit to them, by counting:

 * The committer of the 'tip' commit that is merged
 * The committer of merge commits that are merged

Often the first one gives the owner of the history being pulled, but
his last pull from his sublieutenants may have been a fast-forward,
in which case the first one would not be.  The latter rule will
count the integrator of the history, so together it might be a
reasonable heuristics.

There are two special cases:

 - The "author" credit is omitted when the series is written solely
   by the same author who is making the merge. The name can be seen
   on the "Author" line of the "git log" output to view the log
   message anyway.

 - The "lieutenant" credit is omitted when there is only one key
   committer in the merged branch and it is the committer who is
   making the merge. Typically this applies to the case where the
   developer merges his own branch.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-03-13 20:44:29 -07:00
Jonathan Nieder
6dd88832e7 diffstat summary line varies by locale: miscellany
These changes are in the same spirit as the six patches that
precede them, but they haven't been split into individually
justifiable patches yet.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-03-13 14:26:33 -07:00
Jonathan Nieder
2983c0e22a test: use numstat instead of diffstat in binary-diff test
git's --stat output is intended for humans and since v1.7.9.2~13
(2012-02-01) varies by locale.  The tests in this script using "apply
--stat" are meant to check two things:

 - how binary file changes are accounted for and printed in
   git's diffstat format

 - that "git apply" can parse the various forms of binary diff

Split these two kinds of check into separate tests, and use --numstat
instead of --stat in the latter.  This way, we lose less test coverage
when git is being run without writing its output in the C locale (for
example because GETTEXT_POISON is enabled) and there are fewer tests
to change if the --stat output needs to be tweaked again.

While at it, use commands separated by && that read and write to
temporary files in place of pipelines so segfaults and other failures
in the upstream of the processing pipeline don't get hidden.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-03-13 14:26:32 -07:00
Jonathan Nieder
1145211456 test: use --numstat instead of --stat in "git stash show" tests
git's diff --stat output is intended for human consumption and
since v1.7.9.2~13 (2012-02-01) varies by locale.  Add a test checking
that git stash show defaults to --stat and tweak the rest of the
"stash show" tests that showed a diffstat to use numstat.

This way, there are fewer tests to tweak if the diffstat format
changes again.  This also improves test coverage when running tests
with git configured not to write its output in the C locale (e.g.,
via GETTEXT_POISON=Yes).

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-03-13 14:26:32 -07:00
Jonathan Nieder
2593633f5a test: test cherry-pick functionality and output separately
Since v1.7.3-rc0~26^2~9 (revert: report success when using option
--strategy, 2010-07-14), the cherry-pick-many-commits test checks the
format of output written to the terminal during a cherry-pick sequence
in addition to the functionality.  There is no reason those have to
be checked in the same test, though, and it has some downsides:

 - when progress output is broken, the test result does not convey
   whether the functionality was also broken or not

 - it is not immediately obvious when reading that these checks are
   meant to prevent regressions in details of the output format and
   are not just a roundabout way to check functional details like the
   number of commits produced

 - there is a temptation to include the same kind of output checking
   for every new cherry-pick test, which would make future changes
   to the output unnecessarily difficult

Put the tests from v1.7.3-rc0~26^2~9 in separate assertions, following
the principle "test one feature at a time".

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-03-13 14:26:32 -07:00
Jonathan Nieder
ef7db1933b test: modernize funny-names test style
This is one of the early tests, so it uses a style that by modern
standards can be hard to read.  Tweak it to:

 - clearly declare what assertion each test is designed to check

 - mark tests that create state later tests will depend on with the
   word "setup" so people writing or running tests know the others
   can be skipped or reordered safely

 - put commands that populate a file with expected output inside
   the corresponding test stanza, so it is easier to see by eye
   where each test begins and ends

 - instead of pipelines, use commands that read and write a
   temporary file, so bugs causing commands to segfault or produce
   the wrong exit status can be caught.

More cosmetic changes:

 - put the opening quote starting each test on the same line as the
   test_expect_* invocation, and indent the commands in each test
   with a single tab

 - end the test early if the underlying filesystem cannot
   accomodate the filenames we use, instead of marking all tests
   with the same TABS_IN_FILENAMES prerequisite.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-03-13 14:26:32 -07:00
Jonathan Nieder
e7a8ac3875 test: use numstat instead of diffstat in funny-names test
This test script checks that git's plumbing commands quote filenames
with special characters like space, tab, and double-quote
appropriately in their input and output.

Since commit v1.7.9.2~13 (Use correct grammar in diffstat summary
line, 2012-02-01), the final "1 file changed, 1 insertion(+)" line
from diffstats is translatable, meaning tests that rely on exact "git
apply --stat" output have to be skipped when git is not configured to
produce output in the C locale (for example, when GETTEXT_POISON is
enabled).  So:

 - Tweak the three "git apply --stat" tests that check "git apply"'s
   input parsing to use --numstat instead.

   --numstat output is more reliable, does not vary with locale, and
   is itself easier to parse.  These tests are mainly about how "git
   apply" parses its input so this should not result in much loss of
   coverage.

 - Add a new "apply --stat" test to check the quoting in --stat output
   format.

This wins back a little of the test coverage lost with the patch
"test: use test_i18ncmp to check --stat output" when GETTEXT_POISON is
enabled.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-03-13 14:26:31 -07:00
Jonathan Nieder
fc5877a623 test: use test_i18ncmp when checking --stat output
Ever since v1.7.9.2~13 (2012-02-01), git's diffstat-style summary line
produced by "git apply --stat", "git diff --stat", and "git commit"
varies by locale, producing test failures when GETTEXT_POISON is set.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-03-13 14:26:27 -07:00
Junio C Hamano
8de55e37dd Merge branch 'jc/maint-undefined-i18n-observation-test'
It was unclear what a test in t0204 wanted to check; it turns out
that it was only to observe an undefined behaviour of the system,
and did not anticipate one kind of reasonable error behaviour.

* jc/maint-undefined-i18n-observation-test:
  t0204: clarify the "observe undefined behaviour" test
2012-03-13 12:36:09 -07:00
Junio C Hamano
3f263099fc Merge branch 'ms/maint-config-error-at-eol-linecount'
When "git config" diagnoses an error in a configuration file and
shows the line number for the offending line, it miscounted if the
error was at the end of line.

By Martin Stenberg
* ms/maint-config-error-at-eol-linecount:
  config: report errors at the EOL with correct line number

Conflicts:
	t/t1300-repo-config.sh
2012-03-13 12:35:53 -07:00
Junio C Hamano
92b7aacbbc Merge branch 'tr/maint-bundle-boundary' into maint
"git bundle" did not record boundary commits correctly when there
are many of them.

By Thomas Rast
* tr/maint-bundle-boundary:
  bundle: keep around names passed to add_pending_object()
  t5510: ensure we stay in the toplevel test dir
  t5510: refactor bundle->pack conversion
2012-03-12 15:46:54 -07:00
Junio C Hamano
fce8b5d82f Merge branch 'jc/maint-diff-patch-header' into maint
"git diff-index" and its friends at the plumbing level showed the
"diff --git" header and nothing else for a path whose cached stat
info is dirty without actual difference when asked to produce a
patch. This was a longstanding bug that we could have fixed long
time ago.

By Junio C Hamano
* jc/maint-diff-patch-header:
  diff -p: squelch "diff --git" header for stat-dirty paths
  t4011: illustrate "diff-index -p" on stat-dirty paths
  t4011: modernise style
2012-03-12 15:46:32 -07:00
Junio C Hamano
b91a13bbdc Merge branch 'jc/am-3-nonstandard-popt' into maint
The code to synthesize the fake ancestor tree used by 3-way merge
fallback in "git am" was not prepared to read a patch created with
a non-standard -p<num> value.

* jc/am-3-nonstandard-popt:
  test: "am -3" can accept non-standard -p<num>
  am -3: allow nonstandard -p<num> option
2012-03-12 15:43:15 -07:00
Martin Stenberg
4b34059355 config: report errors at the EOL with correct line number
A section in a config file with a missing "]" reports the next line
as bad, same goes to a value with a missing end quote.

This happens because the error is not detected until the end of the
line, when line number is already increased. Fix this by decreasing
line number by one for these cases.

Signed-off-by: Martin Stenberg <martin@gnutiken.se>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-03-12 09:39:06 -07:00
Junio C Hamano
7dfe8ad600 commit: pass author/committer info to hooks
When lying the author name via GIT_AUTHOR_NAME environment variable
to "git commit", the hooks run by the command saw it and could act
on the name that will be recorded in the final commit. When the user
uses the "--author" option from the command line, the command should
give the same information to the hook, and back when "git command"
was a scripted Porcelain, it did set the environment variable and
hooks can learn the author name from it.

However, when the command was reimplemented in C, the rewritten code
was not very faithful to the original, and hooks stopped getting the
authorship information given with "--author".  Fix this by exporting
the necessary environment variables.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-03-11 14:07:22 -07:00
Junio C Hamano
04861982e5 t7503: does pre-commit-hook learn authorship?
When "--author" option is used to lie the authorship to "git commit"
command, hooks should learn the author name and email just like when
GIT_AUTHOR_NAME and GIT_AUTHOR_EMAIL environment variables are used
to lie the authorship.  Test this.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-03-11 14:06:08 -07:00
Jonathan Nieder
178e1deaae fast-import: don't allow 'ls' of path with empty components
As the fast-import manual explains:

	The value of <path> must be in canonical form. That is it must
	not:
	. contain an empty directory component (e.g. foo//bar is invalid),
	. end with a directory separator (e.g. foo/ is invalid),
	. start with a directory separator (e.g. /foo is invalid),

Unfortunately the "ls" command accepts these invalid syntaxes and
responds by declaring that the indicated path is missing.  This is too
subtle and causes importers to silently misbehave; better to error out
so the operator knows what's happening.

The C, R, and M commands already error out for such paths.

Reported-by: Andrew Sayers <andrew-git@pileofstuff.org>
Analysis-by: David Barr <davidbarr@google.com>
Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
2012-03-09 22:07:22 -06:00
Junio C Hamano
9b9f46f5c1 t0204: clarify the "observe undefined behaviour" test
This test asks for an impossible conversion to the system by
preparing an UTF-8 translation with characters that cannot be
expressed in ISO-8859-1, and then asking the message shown in
ISO-8859-1.  Even though the behaviour against such a request is
undefined, it may be interesting to see what the system does, and
the purpose of this test is to see if there are platforms that
exhibit behaviour that we haven't seen.

The original recognized two known modes of behaviour:

 - the key used to query the message catalog ("TEST: Old English
   Runes"), saying "I cannot do that i18n".
 - impossible characters replaced with ASCII "?", saying "I punt".

but they were treated totally differently.  The test simply issued
an informational message "Your system punts on this one" for the
first error mode, while it diagnosed the latter as "Your system is
good; you pass!".

It turns out that Mac OS X exhibits a third mode of error behaviour,
to spew out the raw value stored in the message catalog.  The test
diagnosed this behaviour as "broken", but it is merely trying to do
its best to respond to an impossible request by saying "I punt" in a
way that is slightly different from the second one.

Update the offending test to make it clear what is (and is not)
being tested, update the code structure so that newly discovered
error mode can easily be added to it later, and reword the message
that comes from a failing case to clarify that it is not the system
that is broken when it fails, but merely that the behaviour is not
something we have seen.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-03-09 14:29:37 -08:00
Thomas Rast
745950ce0e p4000: use -3000 when promising -3000
The 'log -3000 (baseline)' test accidentally still used -1000 from an
earlier version.

Noticed-by: Lawrence Holding <Lawrence.Holding@cubic.com>
Signed-off-by: Thomas Rast <trast@student.ethz.ch>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-03-09 02:07:23 -08:00
Junio C Hamano
7ac6609d9a Merge branch 'jl/maint-submodule-relative'
By Jens Lehmann (3) and Johannes Sixt (1)
* jl/maint-submodule-relative:
  submodules: fix ambiguous absolute paths under Windows
  submodules: refactor computation of relative gitdir path
  submodules: always use a relative path from gitdir to work tree
  submodules: always use a relative path to gitdir
2012-03-08 13:04:52 -08:00
Thomas Rast
561ae06735 perf: export some important test-lib variables
The only bug right now is that $GIT_TEST_CMP is needed for test_cmp to
work.

However, we also export the three most important paths for tests:

  TEST_DIRECTORY
  TRASH_DIRECTORY
  GIT_BUILD_DIR

Since they are available within test_expect_success, a future test
writer may expect them to also be defined in test_perf.

Signed-off-by: Thomas Rast <trast@student.ethz.ch>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-03-08 12:07:50 -08:00
Thomas Rast
1cbc32403b perf: load test-lib-functions from the correct directory
Loading it in the subshells still referred to $TEST_DIRECTORY/..,
which was only correct in preliminary versions of perf-lib.sh

Signed-off-by: Thomas Rast <trast@student.ethz.ch>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-03-08 11:38:09 -08:00
Junio C Hamano
1e4d0875ac Merge branch 'jc/pickaxe-ignore-case'
By Junio C Hamano (2) and Ramsay Jones (1)
* jc/pickaxe-ignore-case:
  ctype.c: Fix a sparse warning
  pickaxe: allow -i to search in patch case-insensitively
  grep: use static trans-case table
2012-03-07 12:12:59 -08:00
Nguyễn Thái Ngọc Duy
da591a7f4b update-server-info: respect core.bigfilethreshold
This command indirectly calls check_sha1_signature() (add_info_ref ->
deref_tag -> parse_object -> ..) , which may put whole blob in memory
if the blob's size is under core.bigfilethreshold. As config is not
read, the threshold is always 512MB. Respect user settings here.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-03-07 09:07:39 -08:00
Nguyễn Thái Ngọc Duy
74775a09b1 show: use streaming API for showing blobs
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-03-07 09:07:38 -08:00
Nguyễn Thái Ngọc Duy
00c8fd493a cat-file: use streaming API to print blobs
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-03-07 09:07:38 -08:00
Nguyễn Thái Ngọc Duy
d41489a642 Add more large blob test cases
New test cases list commands that should work when memory is
limited. All memory allocation functions (*) learn to reject any
allocation larger than $GIT_ALLOC_LIMIT if set.

(*) Not exactly all. Some places do not use x* functions, but
malloc/calloc directly, notably diff-delta. These code path should
never be run on large blobs.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-03-07 09:07:37 -08:00
Junio C Hamano
239d6eddcd Merge branch 'jc/maint-diff-patch-header'
By Junio C Hamano
* jc/maint-diff-patch-header:
  diff -p: squelch "diff --git" header for stat-dirty paths
  t4011: illustrate "diff-index -p" on stat-dirty paths
  t4011: modernise style
2012-03-06 14:53:07 -08:00
Junio C Hamano
4b4ec3fc64 Merge branch 'cn/pull-rebase-message'
By Carlos Martín Nieto
* cn/pull-rebase-message:
  Make git-{pull,rebase} message without tracking information friendlier
2012-03-06 14:53:06 -08:00
Junio C Hamano
2917e22496 Merge branch 'sl/modern-t0000'
By Stefano Lattarini
* sl/modern-t0000:
  t0000: modernise style
2012-03-06 14:53:06 -08:00
Junio C Hamano
4ebed61ae4 Merge branch 'tr/maint-bundle-boundary'
By Thomas Rast
* tr/maint-bundle-boundary:
  bundle: keep around names passed to add_pending_object()
  t5510: ensure we stay in the toplevel test dir
  t5510: refactor bundle->pack conversion
2012-03-06 14:53:06 -08:00
Junio C Hamano
af050219e4 Merge branch 'zj/diff-stat-dyncol'
By Zbigniew Jędrzejewski-Szmek (8) and Junio C Hamano (1)
* zj/diff-stat-dyncol:
  : This breaks tests. Perhaps it is not worth using the decimal-width stuff
  : for this series, at least initially.
  diff --stat: add config option to limit graph width
  diff --stat: enable limiting of the graph part
  diff --stat: add a test for output with COLUMNS=40
  diff --stat: use a maximum of 5/8 for the filename part
  merge --stat: use the full terminal width
  log --stat: use the full terminal width
  show --stat: use the full terminal width
  diff --stat: use the full terminal width
  diff --stat: tests for long filenames and big change counts
2012-03-06 14:53:06 -08:00
Junio C Hamano
556c5e030f Merge branch 'maint'
By Thomas Rast
* maint:
  t5704: fix nonportable sed/grep usages
  Document the --histogram diff option
2012-03-06 14:53:02 -08:00
Thomas Rast
0dbe6592cc t5704: fix nonportable sed/grep usages
OS X's sed and grep would complain with (respectively)

  sed: 1: "/^-/{p;q}": extra characters at the end of q command
  grep: Regular expression too big

For sed, use an explicit ; to terminate the q command.

For grep, spell the "40 hex digits" explicitly in the regex, which
should be safe as other tests already use this and we haven't got
breakage reports on OS X about them.

Signed-off-by: Thomas Rast <trast@inf.ethz.ch>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-03-06 12:32:24 -08:00
Thomas Rast
85551232b5 perf: compare diff algorithms
8c912ee (teach --histogram to diff, 2011-07-12) claimed histogram diff
was faster than both Myers and patience.

We have since incorporated a performance testing framework, so add a
test that compares the various diff tasks performed in a real 'log -p'
workload.  This does indeed show that histogram diff slightly beats
Myers, while patience is much slower than the others.

Signed-off-by: Thomas Rast <trast@student.ethz.ch>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-03-06 11:48:11 -08:00
Junio C Hamano
250f0a074a Merge branch 'jc/am-3-nonstandard-popt'
* jc/am-3-nonstandard-popt:
  test: "am -3" can accept non-standard -p<num>
  am -3: allow nonstandard -p<num> option
2012-03-04 23:35:12 -08:00
Carlos Martín Nieto
3c02396adc Make git-{pull,rebase} message without tracking information friendlier
The current message is too long and at too low a level for anybody
to understand it if they don't know about the configuration format
already.

The text about setting up a remote is superfluous and doesn't help
understand or recover from the error that has happened.  Show the
usage more prominently and explain how to set up the tracking
information. If there is only one remote, that name is used instead
of the generic <remote>.

Also simplify the message we print on detached HEAD to remove
unnecessary information which is better left for the documentation.

Signed-off-by: Carlos Martín Nieto <cmn@elego.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-03-04 23:00:57 -08:00
Junio C Hamano
91527e54d5 Merge branch 'maint'
* maint:
  Update draft release notes to 1.7.9.3 for the last time
  http.proxy: also mention https_proxy and all_proxy
  t0300: work around bug in dash 0.5.6
  t5512 (ls-remote): modernize style
  tests: fix spurious error when run directly with Solaris /usr/xpg4/bin/sh
2012-03-04 22:21:52 -08:00
Junio C Hamano
57f75f3131 Merge branch 'cn/maint-branch-with-bad' into maint
* cn/maint-branch-with-bad:
  branch: don't assume the merge filter ref exists

Conflicts:
	t/t3200-branch.sh
2012-03-04 22:17:52 -08:00
Junio C Hamano
3ecd0c8b4d Merge branch 'jn/maint-gitweb-invalid-regexp' into maint
* jn/maint-gitweb-invalid-regexp:
  gitweb: Handle invalid regexp in regexp search
2012-03-04 22:17:47 -08:00
Junio C Hamano
a09a0c2709 Merge branch 'jk/maint-avoid-streaming-filtered-contents' into maint
* jk/maint-avoid-streaming-filtered-contents:
  do not stream large files to pack when filters are in use
  teach dry-run convert_to_git not to require a src buffer
  teach convert_to_git a "dry run" mode
2012-03-04 22:16:40 -08:00
Junio C Hamano
26f1e9bd68 Merge branch 'tr/maint-bundle-long-subject' into maint
* tr/maint-bundle-long-subject:
  t5704: match tests to modern style
  strbuf: improve strbuf_get*line documentation
  bundle: use a strbuf to scan the log for boundary commits
  bundle: put strbuf_readline_fd in strbuf.c with adjustments
2012-03-04 22:16:30 -08:00
Jens Lehmann
69c3051780 submodules: refactor computation of relative gitdir path
In module_clone() the rel_gitdir variable was computed differently when
"git rev-parse --git-dir" returned a relative path than when it returned
an absolute path. This is not optimal, as different code paths are used
depending on the return value of that command.

Fix that by reusing the differing path components computed for setting the
core.worktree config setting, which leaves a single code path for setting
both instead of having three and makes the code much shorter.

This also fixes the bug that in the computation of how many directories
have to be traversed up to hit the root directory of the submodule the
name of the submodule was used where the path should have been used. This
lead to problems after renaming submodules into another directory level.

Even though the "(cd $somewhere && pwd)" approach breaks the flexibility
of symlinks, that is no issue here as we have to have one relative path
pointing from the work tree to the gitdir and another pointing back, which
will never work anyway when a symlink along one of those paths is changed
because the directory it points to was moved.

Also add a test moving a submodule into a deeper directory to catch any
future breakage here and to document what has to be done when a submodule
needs to be moved until git mv learns to do that. Simply moving it to the
new location doesn't work, as the core.worktree and possibly the gitfile
setting too will be wrong. So it has to be removed from filesystem and
index, then the new location has to be added into the index and the
.gitmodules file has to be updated. After that a git submodule update will
check out the submodule at the new location.

Signed-off-by: Jens Lehmann <Jens.Lehmann@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-03-04 21:22:35 -08:00
Jens Lehmann
d75219b4a8 submodules: always use a relative path from gitdir to work tree
Since recently a submodule with name <name> has its git directory in the
.git/modules/<name> directory of the superproject while the work tree
contains a gitfile pointing there. To make that work the git directory has
the core.worktree configuration set in its config file to point back to
the work tree.

That core.worktree is an absolute path set by the initial clone of the
submodule. A relative path is preferable here because it allows the
superproject to be moved around without invalidating that setting, so
compute and set that relative path after cloning or reactivating the
submodule.

This also fixes a bug when moving a submodule around inside the
superproject, as the current code forgot to update the setting to the new
submodule work tree location.

Enhance t7400 to ensure that future versions won't re-add absolute paths
by accident and that moving a superproject won't break submodules.

Signed-off-by: Jens Lehmann <Jens.Lehmann@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-03-04 21:20:27 -08:00
Jens Lehmann
ea115a0d43 submodules: always use a relative path to gitdir
Since recently a submodule with name <name> has its git directory in the
.git/modules/<name> directory of the superproject while the work tree
contains a gitfile pointing there. When the submodule git directory needs
to be cloned because it is not found in .git/modules/<name> the clone
command will write an absolute path into the gitfile. When no clone is
necessary the git directory will be reactivated by the git-submodule.sh
script by writing a relative path into the gitfile.

This is inconsistent, as the behavior depends on the submodule having been
cloned before into the .git/modules of the superproject. A relative path
is preferable here because it allows the superproject to be moved around
without invalidating the gitfile. We do that by always writing the
relative path into the gitfile, which overwrites the absolute path the
clone command may have written there.

This is only the first step to make superprojects movable again like they
were before the separate-git-dir approach was introduced. The second step
is to use a relative path in core.worktree too.

Enhance t7400 to ensure that future versions won't re-add absolute paths
by accident.

While at it also replace an if/else construct evaluating the presence
of the 'reference' option with a single line of bash code.

Reported-by: Antony Male <antony.male@gmail.com>
Signed-off-by: Jens Lehmann <Jens.Lehmann@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-03-04 21:19:41 -08:00
René Scharfe
38916c5b47 parse-options: typo check for unknown switches
The user specifies a long option but forgets to type the second
leading dash, we currently detect and report that fact if its first
letter is a valid short option. This is done for safety, to avoid
ambiguity between short options (and their arguments) and a long
option with a missing dash.

This diagnostic message is also helpful for long options whose first
letter is not a valid short option, however. Print it in that case,
too, as a courtesy.

Signed-off-by: Rene Scharfe <rene.scharfe@lsrfire.ath.cx>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-03-04 18:28:59 -08:00
Michael J Gruber
78ed1d2d63 t0300: work around bug in dash 0.5.6
The construct 'while IFS== read' makes dash 0.5.6 execute
read without changing IFS, which results in test breakages
all over the place in t0300.  Neither dash 0.5.5.1 and older
nor dash 0.5.7 and newer are affected: The problem was
introduded resp. fixed by the commits

  55c46b7 ([BUILTIN] Honor tab as IFS whitespace when
           splitting fields in readcmd, 2009-08-11)

  1d806ac ([VAR] Do not poplocalvars prematurely on regular
           utilities, 2010-05-27)

in http://git.kernel.org/?p=utils/dash/dash.git

Putting 'IFS==' before that line makes all versions of dash
work.

This looks like a dash bug, not a misinterpretation of the
standard. However, it's worth working around for two
reasons. One, this version of dash was released in Fedora
14-16, so the bug is found in the wild. And two, at least
one other shell, Solaris /bin/sh, choked on this by
persisting IFS after the read invocation. That is not a
shell we usually care about, and I think this use of IFS is
acceptable by POSIX (which allows other behavior near
"special builtins", but "read" is not one of those). But it
seems that this may be a subtle, not-well-tested case for
some shells. Given that the workaround is so simple, it's
worth just being defensive.

Signed-off-by: Michael J Gruber <git@drmicha.warpmail.net>
Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-03-02 23:06:08 -08:00
Tom Grennan
fe6c64ab0b t5512 (ls-remote): modernize style
Prepare expected output inside test_expect_success that uses it.
Also remove excess blank lines.

Signed-off-by: Tom Grennan <tmgrennan@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-03-02 22:26:34 -08:00
Stefano Lattarini
1b5b2b641a t0000: modernise style
Match the style to more modern test scripts, namely:

 - Prefer tabs for indentation.

 - The first line of each test has prereq, title and opening sq for the
   script body.

 - Move cleanup or initialization of data used by a test inside the test
   itself.

 - Put a newline before the closing sq for each test.

 - Don't conclude the test descriptions with a full stop.

 - Prefer 'test_line_count = COUNT FILE' over 'test $(wc -l <FILE) = COUNT'

 - Prefer 'test_line_count = 0 FILE' over 'cmp -s /dev/null FILE'

 - Use '<<-EOF' style for here documents, so that they can be indented
   as well.  Bot don't do that in case the resulting lines would be too
   long.  Also when there is no $variable_substitution in the body of a
   here document, quote \EOF.

 - Don't redirect the output of commands to /dev/null unconditionally,
   the git testing framework should already take care of handling test
   verbosity transparently and uniformly.

Signed-off-by: Stefano Lattarini <stefano.lattarini@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-03-02 15:19:59 -08:00
Stefano Lattarini
661bfd13b4 tests: fix spurious error when run directly with Solaris /usr/xpg4/bin/sh
If any test script is run directly with Solaris 10 /usr/xpg4/bin/sh or
/bin/ksh, it fails spuriously with a message like:

  t0000-basic.sh[31]: unset: bad argument count

This happens because those shells bail out when encountering a call to
"unset" with no arguments, and such unset call could take place in
'test-lib.sh'.  Fix that issue, and add a proper comment to ensure we
don't regress in this respect.

Signed-off-by: Stefano Lattarini <stefano.lattarini@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-03-02 14:41:06 -08:00
Junio C Hamano
7bb3beaf4f Merge branch 'cb/fsck-squelch-dangling'
* cb/fsck-squelch-dangling:
  fsck: --no-dangling omits "dangling object" information
2012-03-01 20:59:41 -08:00
Junio C Hamano
66b8800e53 Merge branch 'rs/no-no-no-parseopt'
* rs/no-no-no-parseopt:
  parse-options: remove PARSE_OPT_NEGHELP
  parse-options: allow positivation of options starting, with no-
  test-parse-options: convert to OPT_BOOL()

Conflicts:
	builtin/grep.c
2012-03-01 20:59:31 -08:00
Junio C Hamano
6a3a3db73f Merge branch 'jn/maint-gitweb-invalid-regexp'
* jn/maint-gitweb-invalid-regexp:
  gitweb: Handle invalid regexp in regexp search
2012-03-01 14:44:38 -08:00
Junio C Hamano
7d47367a47 Merge branch 'cn/maint-branch-with-bad'
* cn/maint-branch-with-bad:
  branch: don't assume the merge filter ref exists

Conflicts:
	t/t3200-branch.sh
2012-03-01 14:44:17 -08:00
Thomas Rast
efe4be1249 bundle: keep around names passed to add_pending_object()
The 'name' field passed to add_pending_object() is used to later
deduplicate in object_array_remove_duplicates().

git-bundle had a bug in this area since 18449ab (git-bundle: avoid
packing objects which are in the prerequisites, 2007-03-08): it passed
the name of each boundary object in a static buffer.  In other words,
all that object_array_remove_duplicates() saw was the name of the
*last* added boundary object.

The recent switch to a strbuf in bc2fed4 (bundle: use a strbuf to scan
the log for boundary commits, 2012-02-22) made this slightly worse: we
now free the buffer at the end, so it is not even guaranteed that it
still points into addressable memory by the time object_array_remove_
duplicates looks at it.  On the plus side however, it was now
detectable by valgrind.

The fix is easy: pass a copy of the string to add_pending_object.

Signed-off-by: Thomas Rast <trast@student.ethz.ch>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-03-01 14:34:42 -08:00
Thomas Rast
aa9828561e t5510: ensure we stay in the toplevel test dir
The last test descended into a subdir without ever re-emerging, which
is not so nice to the next test writer.

Signed-off-by: Thomas Rast <trast@student.ethz.ch>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-03-01 14:34:14 -08:00
Thomas Rast
61821aaa12 t5510: refactor bundle->pack conversion
It's not so much a conversion as a "strip everything up to and
including the first blank line", but it will come in handy again.

Signed-off-by: Thomas Rast <trast@student.ethz.ch>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-03-01 14:25:57 -08:00
Junio C Hamano
b3f01ff29f diff -p: squelch "diff --git" header for stat-dirty paths
The plumbing "diff" commands look at the working tree files without
refreshing the index themselves for performance reasons (the calling
script is expected to do that upfront just once, before calling one or
more of them).  In the early days of git, they showed the "diff --git"
header before they actually ask the xdiff machinery to produce patches,
and ended up showing only these headers if the real contents are the same
and the difference they noticed was only because the stat info cached in
the index did not match that of the working tree. It was too late for the
implementation to take the header that it already emitted back.

But 3e97c7c (No diff -b/-w output for all-whitespace changes, 2009-11-19)
introduced necessary logic to keep the meta-information headers in a
strbuf and delay their output until the xdiff machinery noticed actual
changes. This was primarily in order to generate patches that ignore
whitespaces. When operating under "-w" mode, we wouldn't know if the
header is needed until we actually look at the resulting patch, so it was
a sensible thing to do, but we did not realize that the same reasoning
applies to stat-dirty paths.

Later, 296c6bb (diff: fix "git show -C -C" output when renaming a binary
file, 2010-05-26) generalized this machinery and added must_show_header
toggle.  This is turned on when the header must be shown even when there
is no patch to be produced, e.g. only the mode was changed, or the path
was renamed, without changing the contents.  However, when it did so, it
still kept the special case for the "-w" mode, which meant that the
plumbing would keep showing these phantom changes.

This corrects this historical inconsistency by allowing the plumbing to
omit paths that are only stat-dirty from its output in the same way as it
handles whitespace only changes under "-w" option.

The change in the behaviour can be seen in the updated test.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-03-01 12:00:01 -08:00
Junio C Hamano
5597e84b51 t4011: illustrate "diff-index -p" on stat-dirty paths
The plumbing that looks at the working tree, i.e. "diff-index" and
"diff-files", always emit the "diff --git a/path b/path" header lines
without anything else for paths that are only stat-dirty (i.e. different
only because the cached stat information in the index no longer matches
that of the working tree, but the real contents are the same), when
these commands are run with "-p" option to produce patches.

Illustrate this current behaviour.  Also demonstrate that with the "-w"
option, we (correctly) hold off showing a "diff --git" header until actual
differences have been found.  This also suppresses the header for merely
stat-dirty files, which is inconsistent.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-03-01 12:00:01 -08:00
Junio C Hamano
13a4899886 t4011: modernise style
Match the style to more modern test scripts, namely:

 - The first line of each test has prereq, title and opening sq for the
   script body.  This makes the test shorter while reducing the need for
   backslashes.

 - Be prepared for the case in which the previous test may have failed.
   If a test wants to start from not having "frotz" that the previous test
   may have created, write "rm -f frotz", not "rm frotz".

 - Prepare the expected output inside your own test.

 - The order of comparison to check the result is "diff expected actual",
   so that the output will show how the output from the git you just broke
   is different from what is expected.

 - Write no SP between redirection '>' (or '<' for that matter) and the
   filename.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-03-01 11:59:51 -08:00
Zbigniew Jędrzejewski-Szmek
df44483a5d diff --stat: add config option to limit graph width
Config option diff.statGraphWidth=<width> is equivalent to
--stat-graph-width=<width>, except that the config option is ignored
by format-patch.

For the graph-width limiting to be usable, it should happen
'automatically' once configured, hence the config option.
Nevertheless, graph width limiting only makes sense when used on a
wide terminal, so it should not influence the output of format-patch,
which adheres to the 80-column standard.

Signed-off-by: Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-03-01 09:15:58 -08:00
Zbigniew Jędrzejewski-Szmek
969fe57b84 diff --stat: enable limiting of the graph part
A new option --stat-graph-width=<width> can be used to limit the width
of the graph part even is more space is available. Up to <width>
columns will be used for the graph.

If commits changing a lot of lines are displayed in a wide terminal
window (200 or more columns), and the +- graph uses the full width,
the output can be hard to comfortably scan with a horizontal movement
of human eyes. Messages wrapped to about 80 columns would be
interspersed with very long +- lines. It makes sense to limit the
width of the graph part to a fixed value (e.g. 70 columns), even if
more columns are available.

Signed-off-by: Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-03-01 09:15:47 -08:00
Zbigniew Jędrzejewski-Szmek
c4432d5511 diff --stat: add a test for output with COLUMNS=40
In preparation for the introduction on the limit of the width of the
graph part, a new test with COLUMNS=40 is added to check that the
environment variable influences diff, show, log, but not format-patch.
A new test is added because limiting the graph part makes COLUMNS=200
stop influencing diff --stat behaviour, which isn't wide enough now.
The old test with COLUMNS=200 is retained to check for regressions.

Signed-off-by: Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-03-01 09:15:12 -08:00
Zbigniew Jędrzejewski-Szmek
1b058bc30d diff --stat: use a maximum of 5/8 for the filename part
The way that available columns are divided between the filename part
and the graph part is modified to use as many columns as necessary for
the filenames and the rest for the graph.

If there isn't enough columns to print both the filename and the
graph, at least 5/8 of available space is devoted to filenames. On a
standard 80 column terminal, or if not connected to a terminal and
using the default of 80 columns, this gives the same partition as
before.

The effect of this change is visible in the patch to the test vector
in t4052; with a small change with long filename, it stops truncating
the name part too short, and also allocates a bit more columns to the
graph for larger changes.

Signed-off-by: Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-03-01 09:14:58 -08:00
Zbigniew Jędrzejewski-Szmek
7a7159ace6 merge --stat: use the full terminal width
Make merge --stat behave like diff --stat and use the full terminal
width.

Signed-off-by: Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-03-01 09:14:16 -08:00
Zbigniew Jędrzejewski-Szmek
5e0ec15eb1 log --stat: use the full terminal width
Make log --stat behave like diff --stat and use the full terminal
width.

Signed-off-by: Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-03-01 09:14:00 -08:00
Zbigniew Jędrzejewski-Szmek
666c92a229 show --stat: use the full terminal width
Make show --stat behave like diff --stat and use the full terminal
width.

Signed-off-by: Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-03-01 09:13:53 -08:00
Zbigniew Jędrzejewski-Szmek
af9fedc128 diff --stat: use the full terminal width
Default to the real terminal width for diff --stat output, instead
of the hard-coded 80 columns.

Some projects (especially in Java), have long filename paths, with
nested directories or long individual filenames. When files are
renamed, the filename part in stat output can be almost useless. If
the middle part between { and } is long (because the file was moved to
a completely different directory), then most of the path would be
truncated.

It makes sense to detect and use the full terminal width and display
full filenames if possible.

The are commands like diff, show, and log, which can adapt the output
to the terminal width. There are also commands like format-patch,
whose output should be independent of the terminal width. Since it is
safer to use the 80-column default, the real terminal width is only
used if requested by the calling code by setting diffopts.stat_width=-1.
Normally this value is 0, and can be set by the user only to a
non-negative value, so -1 is safe to use internally.

This patch only changes the diff builtin to use the full terminal width.

Signed-off-by: Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-03-01 09:13:06 -08:00
Junio C Hamano
31c2373d39 diff --stat: tests for long filenames and big change counts
In preparation for updates to the "diff --stat" that updates the logic
to split the allotted columns into the name part and the graph part to
make the output more readable, add a handful of tests to document the
corner case behaviour in which long filenames and big changes are shown.

When a pathname is so long that it cannot fit on the column, the current
code truncates it to make sure that the graph part has enough room to show
a meaningful graph.  If the actual change is small (e.g. only one line
changed), this results in the final output that is shorter than the width
we aim for.

Signed-off-by: Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-03-01 09:12:02 -08:00
Junio C Hamano
accccde483 pickaxe: allow -i to search in patch case-insensitively
"git log -S<string>" is a useful way to find the last commit in the
codebase that touched the <string>. As it was designed to be used by a
porcelain script to dig the history starting from a block of text that
appear in the starting commit, it never had to look for anything but an
exact match.

When used by an end user who wants to look for the last commit that
removed a string (e.g. name of a variable) that he vaguely remembers,
however, it is useful to support case insensitive match.

When given the "--regexp-ignore-case" (or "-i") option, which originally
was designed to affect case sensitivity of the search done in the commit
log part, e.g. "log --grep", the matches made with -S/-G pickaxe search is
done case insensitively now.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-02-28 16:15:29 -08:00
Junio C Hamano
c6a13b2c86 fsck: --no-dangling omits "dangling object" information
The default output from "fsck" is often overwhelmed by informational
message on dangling objects, especially if you do not repack often, and a
real error can easily be buried.

Add "--no-dangling" option to omit them, and update the user manual to
demonstrate its use.

Based on a patch by Clemens Buchacher, but reverted the part to change
the default to --no-dangling, which is unsuitable for the first patch.
The usual three-step procedure to break the backward compatibility over
time needs to happen on top of this, if we were to go in that direction.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-02-28 14:55:39 -08:00
Junio C Hamano
4d50dbcda5 Merge branch 'ph/cherry-pick-advice-refinement'
* ph/cherry-pick-advice-refinement:
  cherry-pick: No advice to commit if --no-commit
2012-02-28 13:26:01 -08:00
Junio C Hamano
524ee675a3 Merge branch 'jb/required-filter'
* jb/required-filter:
  Add a setting to require a filter to be successful

Conflicts:
	convert.c
2012-02-28 13:25:57 -08:00
Jakub Narebski
36612e4daf gitweb: Handle invalid regexp in regexp search
When using regexp search ('sr' parameter / $search_use_regexp variable
is true), check first that regexp is valid.

Without this patch we would get an error from Perl during search (if
searching is performed by gitweb), or highlighting matches substring
(if applicable), if user provided invalid regexp... which means broken
HTML, with error page (including HTTP headers) generated after gitweb
already produced some output.

Add test that illustrates such error: for example for regexp "*\.git"
we would get the following error:

  Quantifier follows nothing in regex; marked by <-- HERE in m/* <-- HERE \.git/
  at /var/www/cgi-bin/gitweb.cgi line 3084.

Reported-by: Ramsay Jones <ramsay@ramsay1.demon.co.uk>
Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-02-28 11:45:31 -08:00
Junio C Hamano
e22c522730 Merge branch 'jn/gitweb-unborn-head' into maint
* jn/gitweb-unborn-head:
  gitweb: Fix "heads" view when there is no current branch
2012-02-27 15:33:26 -08:00
Zbigniew Jędrzejewski-Szmek
ff3d656b7c git-p4: missing she-bang line in t9804 confuses prove
Without the magic line, prove shows lots and lots of errors:
% prove ./t9804-git-p4-label.sh
./t9804-git-p4-label.sh .. syntax error at ./t9804-git-p4-label.sh line 3, near ". ."
...

When #!/bin/sh is added, tests are skipped (I have no p4d).

Signed-off-by: Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-02-27 12:24:09 -08:00
Michał Kiedrowicz
d29d787cd6 grep -P: add tests for matching ^ and $
Earlier, fba4f1 (grep -P: Fix matching ^ and $) fixed an ancient bug.  Add
some tests to protect the change from future breakages; a slightly broken
version of this was a part of the originally submitted patch.

Signed-off-by: Michał Kiedrowicz <michal.kiedrowicz@gmail.com>
Signed-off-by: Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-02-27 12:21:51 -08:00
Carlos Martín Nieto
6c41e97557 branch: don't assume the merge filter ref exists
print_ref_list looks up the merge_filter_ref and assumes that a valid
pointer is returned. When the object doesn't exist, it tries to
dereference a NULL pointer. This can be the case when git branch
--merged is given an argument that isn't a valid commit name.

Check whether the lookup returns a NULL pointer and die with an error
if it does. Add a test, while we're at it.

Signed-off-by: Carlos Martín Nieto <cmn@elego.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-02-27 11:35:33 -08:00
Junio C Hamano
ac1373f1c2 Merge branch 'tr/maint-bundle-long-subject'
* tr/maint-bundle-long-subject:
  t5704: match tests to modern style
  strbuf: improve strbuf_get*line documentation
  bundle: use a strbuf to scan the log for boundary commits
  bundle: put strbuf_readline_fd in strbuf.c with adjustments
2012-02-26 23:05:51 -08:00
Junio C Hamano
d365a43227 Merge branch 'fc/push-prune'
* fc/push-prune:
  push: add '--prune' option
  remote: refactor code into alloc_delete_ref()
  remote: reorganize check_pattern_match()
  remote: use a local variable in match_push_refs()

Conflicts:
	builtin/push.c
2012-02-26 23:05:45 -08:00
Junio C Hamano
31e3d834b3 Merge branch 'jk/maint-avoid-streaming-filtered-contents'
* jk/maint-avoid-streaming-filtered-contents:
  do not stream large files to pack when filters are in use
  teach dry-run convert_to_git not to require a src buffer
  teach convert_to_git a "dry run" mode
2012-02-26 23:05:38 -08:00
Junio C Hamano
a61ba26a47 test: "am -3" can accept non-standard -p<num>
This adds a test for the previous one to make sure that "am -3 -p0" can
read patches created with the --no-prefix option.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-02-26 23:02:59 -08:00
Junio C Hamano
8080906245 Merge branch 'maint'
* maint:
  Document accumulated fixes since 1.7.9.2
  Git 1.7.8.5
  grep -P: Fix matching ^ and $
  am: don't infloop for an empty input file
  rebase -m: only call "notes copy" when rewritten exists and is non-empty
  git-p4: remove bash-ism in t9800
  git-p4: remove bash-ism in t9809
  git-p4: fix submit regression with clientSpec and subdir clone
  git-p4: set useClientSpec variable on initial clone
  Makefile: add thread-utils.h to LIB_H

Conflicts:
	RelNotes
	t/t9809-git-p4-client-view.sh
2012-02-26 17:39:04 -08:00
Junio C Hamano
660e20f5c7 Merge branch 'jc/add-refresh-unmerged' into maint
* jc/add-refresh-unmerged:
  refresh_index: do not show unmerged path that is outside pathspec
2012-02-26 17:06:23 -08:00
Junio C Hamano
4d06691eec Sync with 1.7.8.5 2012-02-26 16:42:35 -08:00
Jim Meyering
f0c5793b37 am: don't infloop for an empty input file
git-am.sh's check_patch_format function would attempt to preview
the patch to guess its format, but would go into an infinite loop
when the patch file happened to be empty.  The solution: exit the
loop when "read" fails, not when the line var, "$l1" becomes empty.

Signed-off-by: Jim Meyering <meyering@redhat.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-02-26 16:32:54 -08:00
Pete Wyckoff
09ccbd34f4 git-p4: remove bash-ism in t9800
This works in both bash and dash:

    $ bash -c 'VAR=1 env' | grep VAR
    VAR=1
    $ dash -c 'VAR=1 env' | grep VAR
    VAR=1

But environment variables assigned this way are not necessarily propagated
through a function in POSIX compliant shells:

    $ bash -c 'f() { "$@"
    }; VAR=1 f "env"' | grep VAR
    VAR=1
    $ dash -c 'f() { "$@"
    }; VAR=1 f "env"' | grep VAR

Fix constructs like this, in particular, setting variables through
test_must_fail.

Based-on-patch-by: Vitor Antunes <vitor.hda@gmail.com>
Signed-off-by: Pete Wyckoff <pw@padd.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-02-26 16:20:18 -08:00
Pete Wyckoff
8d93a5ac68 git-p4: remove bash-ism in t9809
Plain old $# works to count the number of arguments in
either bash or dash, even if the arguments have spaces.

Based-on-patch-by: Vitor Antunes <vitor.hda@gmail.com>
Signed-off-by: Pete Wyckoff <pw@padd.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-02-26 16:19:22 -08:00
Pete Wyckoff
543987bd47 git-p4: fix submit regression with clientSpec and subdir clone
When the --use-client-spec is given to clone, and the clone
path is a subset of the full tree as specified in the client,
future submits will go to the wrong place.

Factor out getClientSpec() so both clone/sync and submit can
use it.  Introduce getClientRoot() that is needed for the client
spec case, and use it instead of p4Where().

Test the five possible submit behaviors (add, modify, rename,
copy, delete).

Reported-by: Laurent Charrière <lcharriere@promptu.com>
Signed-off-by: Pete Wyckoff <pw@padd.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-02-26 16:14:29 -08:00
Pete Wyckoff
a93d33ee7b git-p4: set useClientSpec variable on initial clone
If --use-client-spec was given, set the matching configuration
variable.  This is necessary to ensure that future submits
work properly.

The alternatives of requiring the user to set it, or providing
a command-line option on every submit, are error prone.

Signed-off-by: Pete Wyckoff <pw@padd.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-02-26 16:14:20 -08:00
René Scharfe
0f1930c587 parse-options: allow positivation of options starting, with no-
Long options can be negated by adding no- right after the leading
two dashes. This is useful e.g. to override options set by aliases.

For options that are defined to start with no- already, this looks
a bit funny. Allow such options to also be negated by removing the
prefix.

The following thirteen options are affected:

	apply          --no-add
	bisect--helper --no-checkout
	checkout-index --no-create
	clone          --no-checkout --no-hardlinks
	commit         --no-verify   --no-post-rewrite
	format-patch   --no-binary
	hash-object    --no-filters
	read-tree      --no-sparse-checkout
	revert         --no-commit
	show-branch    --no-name
	update-ref     --no-deref

The following five are NOT affected because they are defined with
PARSE_OPT_NONEG or the non-negated version is defined as well:

	branch       --no-merged
	format-patch --no-stat             --no-numbered
	update-index --no-assume-unchanged --no-skip-worktree

Signed-off-by: Rene Scharfe <rene.scharfe@lsrfire.ath.cx>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-02-26 15:32:53 -08:00
René Scharfe
b9e63ddddc test-parse-options: convert to OPT_BOOL()
Introduce OPT_BOOL() to test-parse-options and add some tests for
these "true" boolean options. Rename OPT_BOOLEAN to OPT_COUNTUP and
OPTION_BOOLEAN to OPTION_COUNTUP as well.

Signed-off-by: Rene Scharfe <rene.scharfe@lsrfire.ath.cx>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-02-26 15:18:41 -08:00
Jeff King
4f22b1015d do not stream large files to pack when filters are in use
Because git's object format requires us to specify the
number of bytes in the object in its header, we must know
the size before streaming a blob into the object database.
This is not a problem when adding a regular file, as we can
get the size from stat(). However, when filters are in use
(such as autocrlf, or the ident, filter, or eol
gitattributes), we have no idea what the ultimate size will
be.

The current code just punts on the whole issue and ignores
filter configuration entirely for files larger than
core.bigfilethreshold. This can generate confusing results
if you use filters for large binary files, as the filter
will suddenly stop working as the file goes over a certain
size.  Rather than try to handle unknown input sizes with
streaming, this patch just turns off the streaming
optimization when filters are in use.

This has a slight performance regression in a very specific
case: if you have autocrlf on, but no gitattributes, a large
binary file will avoid the streaming code path because we
don't know beforehand whether it will need conversion or
not. But if you are handling large binary files, you should
be marking them as such via attributes (or at least not
using autocrlf, and instead marking your text files as
such). And the flip side is that if you have a large
_non_-binary file, there is a correctness improvement;
before we did not apply the conversion at all.

The first half of the new t1051 script covers these failures
on input. The second half tests the matching output code
paths. These already work correctly, and do not need any
adjustment.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-02-24 14:18:20 -08:00
Thomas Rast
8a557bb77f t5704: match tests to modern style
The test did not adhere to the current style on several counts:

 . empty lines around the test blocks, but within the test string
 . ': > file' or even just '> file' with an extra space
 . inconsistent indentation
 . hand-rolled commits instead of using test_commit

Fix all of them.

There's a catch to the last point: test_commit creates a tag, which the
original test did not create.  We still change it to test_commit, and
explicitly delete the tags, so as to highlight that the test relies on not
having them.

Signed-off-by: Thomas Rast <trast@student.ethz.ch>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-02-23 13:53:27 -08:00
Junio C Hamano
d065f68745 Merge branch 'ld/git-p4-expanded-keywords'
* ld/git-p4-expanded-keywords:
  : Teach git-p4 to unexpand $RCS$-like keywords that are embedded in
  : tracked contents in order to reduce unnecessary merge conflicts.
  git-p4: add initial support for RCS keywords
2012-02-23 13:30:31 -08:00
Junio C Hamano
fd1727f5fa Merge branch 'jk/config-include'
* jk/config-include:
  : An assignment to the include.path pseudo-variable causes the named file
  : to be included in-place when Git looks up configuration variables.
  config: add include directive
  config: eliminate config_exclusive_filename
  config: stop using config_exclusive_filename
  config: provide a version of git_config with more options
  config: teach git_config_rename_section a file argument
  config: teach git_config_set_multivar_in_file a default path
  config: copy the return value of prefix_filename
  t1300: add missing &&-chaining
  docs/api-config: minor clarifications
  docs: add a basic description of the config API
2012-02-23 13:30:14 -08:00
Junio C Hamano
883a2a3504 Merge branch 'jc/add-refresh-unmerged'
* jc/add-refresh-unmerged:
  refresh_index: do not show unmerged path that is outside pathspec
2012-02-23 13:30:10 -08:00
Junio C Hamano
b12fb9abfb Merge branch 'tr/perftest'
* tr/perftest:
  Add a performance test for git-grep
  Introduce a performance testing framework
  Move the user-facing test library to test-lib-functions.sh
2012-02-23 13:29:56 -08:00
Luke Diamand
60df071c6c git-p4: add initial support for RCS keywords
RCS keywords cause problems for git-p4 as perforce always
expands them (if +k is set) and so when applying the patch,
git reports that the files have been modified by both sides,
when in fact they haven't.

This change means that when git-p4 detects a problem applying
a patch, it will check to see if keyword expansion could be
the culprit. If it is, it strips the keywords in the p4
repository so that they match what git is expecting. It then
has another go at applying the patch.

This behaviour is enabled with a new git-p4 configuration
option and is off by default.

Acked-by: Pete Wyckoff <pw@padd.com>
Signed-off-by: Luke Diamand <luke@diamand.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-02-23 13:25:35 -08:00
Thomas Rast
bc2fed496b bundle: use a strbuf to scan the log for boundary commits
The first part of the bundle header contains the boundary commits, and
could be approximated by

  # v2 git bundle
  $(git rev-list --pretty=oneline --boundary <ARGS> | grep ^-)

git-bundle actually spawns exactly this rev-list invocation, and does
the grepping internally.

There was a subtle bug in the latter step: it used fgets() with a
1024-byte buffer.  If the user has sufficiently long subjects (e.g.,
by not adhering to the git oneline-subject convention in the first
place), the 'oneline' format can easily overflow the buffer.  fgets()
then returns the rest of the line in the next call(s).  If one of
these remaining parts started with '-', git-bundle would mistakenly
insert it into the bundle thinking it was a boundary commit.

Fix it by using strbuf_getwholeline() instead, which handles arbitrary
line lengths correctly.

Note that on the receiving side in parse_bundle_header() we were
already using strbuf_getwholeline_fd(), so that part is safe.

Reported-by: Jannis Pohlmann <jannis.pohlmann@codethink.co.uk>
Signed-off-by: Thomas Rast <trast@student.ethz.ch>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-02-23 09:36:44 -08:00
Felipe Contreras
6ddba5e241 push: add '--prune' option
When pushing groups of refs to a remote, there is no simple way to remove
old refs that still exist at the remote that is no longer updated from us.
This will allow us to remove such refs from the remote.

With this change, running this command

 $ git push --prune remote refs/heads/*:refs/remotes/laptop/*

removes refs/remotes/laptop/foo from the remote if we do not have branch
"foo" locally anymore.

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-02-22 18:17:39 -08:00
Phil Hord
ed727b192b cherry-pick: No advice to commit if --no-commit
When cherry-pick fails it offers a helpful hint about how to
proceed.  The hint tells the user how to do the cleanup
needed by the conflicted cherry-pick and finish the job after
conflict resolution.  In case of cherry-pick --no-commit, the
hint goes too far. It tells the user to finish up with
'git commit'.  That is not what this git-cherry-pick was
trying to do in the first place.

Restrict the hint in case of --no-commit to avoid giving this
extra advice.

Also, add a test verifying the reduced hint for the --no-commit
version of cherry-pick.

Signed-off-by: Phil Hord <hordp@cisco.com>
Acked-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-02-22 11:13:43 -08:00
Junio C Hamano
2ab5ca80f0 t9100: remove bogus " || test" after each test scriptlet
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-02-21 21:10:33 -08:00
Junio C Hamano
675fff45a7 Merge branch 'master' of git://bogomips.org/git-svn
* 'master' of git://bogomips.org/git-svn:
  git-svn.perl: fix a false-positive in the "already exists" test
  git-svn.perl: perform deletions before anything else
  git-svn: Fix time zone in --localtime
  git-svn: un-break "git svn rebase" when log.abbrevCommit=true
  git-svn: remove redundant porcelain option to rev-list
  completion: add --interactive option to git svn dcommit
2012-02-21 18:11:31 -08:00
Junio C Hamano
5609586f65 Merge branch 'jn/gitweb-unborn-head'
* jn/gitweb-unborn-head:
  gitweb: Fix "heads" view when there is no current branch
2012-02-21 15:25:53 -08:00
Junio C Hamano
e147e9693a Merge branch 'cb/receive-pack-keep-errors' into maint
* cb/receive-pack-keep-errors:
  do not override receive-pack errors
2012-02-21 15:14:41 -08:00
Junio C Hamano
c7707a4354 Merge branch 'cb/transfer-no-progress' into maint
* cb/transfer-no-progress:
  push/fetch/clone --no-progress suppresses progress output
2012-02-21 15:14:37 -08:00
Junio C Hamano
0cfba96121 Merge branch 'jk/git-dir-lookup' into maint
* jk/git-dir-lookup:
  standardize and improve lookup rules for external local repos
2012-02-21 15:13:16 -08:00
Junio C Hamano
1e2545c687 Merge branch 'cb/maint-rev-list-verify-object' into maint
* cb/maint-rev-list-verify-object:
  git rev-list: fix invalid typecast
2012-02-21 14:59:35 -08:00
Junio C Hamano
c1ed5e6b14 Merge branch 'cb/maint-t5541-make-server-port-portable' into maint
* cb/maint-t5541-make-server-port-portable:
  t5541: check error message against the real port number used
2012-02-21 14:57:40 -08:00
Junio C Hamano
6f61eb2017 Merge branch 'jk/grep-binary-attribute' into maint
* jk/grep-binary-attribute:
  grep: pre-load userdiff drivers when threaded
  grep: load file data after checking binary-ness
  grep: respect diff attributes for binary-ness
  grep: cache userdiff_driver in grep_source
  grep: drop grep_buffer's "name" parameter
  convert git-grep to use grep_source interface
  grep: refactor the concept of "grep source" into an object
  grep: move sha1-reading mutex into low-level code
  grep: make locking flag global
2012-02-21 14:57:05 -08:00
Junio C Hamano
093b194cc5 Merge branch 'nd/diffstat-gramnum' into maint
* nd/diffstat-gramnum:
  Use correct grammar in diffstat summary line
2012-02-21 14:56:39 -08:00
Steven Walter
379862ec5a git-svn.perl: fix a false-positive in the "already exists" test
open_or_add_dir checks to see if the directory already exists or not.
If it already exists and is not a directory, then we fail.  However,
open_or_add_dir did not previously account for the possibility that the
path did exist as a file, but is deleted in the current commit.

In order to prevent this legitimate case from failing, open_or_add_dir
needs to know what files are deleted in the current commit.
Unfortunately that information has to be plumbed through a couple of
layers.

Signed-off-by: Steven Walter <stevenrwalter@gmail.com>
Acked-by: Eric Wong <normalperson@yhbt.net>
2012-02-21 21:37:31 +00:00
Junio C Hamano
76bdcf0ee3 Merge branch 'tg/tag-points-at'
* tg/tag-points-at:
  builtin/tag.c: Fix a sparse warning
  tag: add --points-at list option
2012-02-20 00:15:28 -08:00
Junio C Hamano
592d051759 Merge branch 'cb/transfer-no-progress'
* cb/transfer-no-progress:
  push/fetch/clone --no-progress suppresses progress output
2012-02-20 00:14:55 -08:00
Junio C Hamano
13dd790bbe Merge branch 'cb/receive-pack-keep-errors'
* cb/receive-pack-keep-errors:
  do not override receive-pack errors
2012-02-20 00:14:50 -08:00
Junio C Hamano
030a360849 Merge branch 'cb/maint-t5541-make-server-port-portable'
* cb/maint-t5541-make-server-port-portable:
  t5541: check error message against the real port number used
2012-02-20 00:14:46 -08:00
Junio C Hamano
abce5decd8 Merge branch 'cb/maint-rev-list-verify-object'
* cb/maint-rev-list-verify-object:
  git rev-list: fix invalid typecast
2012-02-20 00:14:41 -08:00
Junio C Hamano
2c8fb23ac7 Merge branch 'maint'
* maint:
  Update draft release notes to 1.7.9.2
  gitweb: Fix 'grep' search for multiple matches in file
2012-02-20 00:14:17 -08:00
Jakub Narebski
fc8fcd27e6 gitweb: Fix 'grep' search for multiple matches in file
Commit ff7f218 (gitweb: Fix file links in "grep" search, 2012-01-05),
added $file_href variable, to reduce duplication and have the fix
applied in single place.

Unfortunately it made variable defined inside the loop, not taking into
account the fact that $file_href was set only if file changed.
Therefore for files with multiple matches $file_href was undefined for
second and subsequent matches.

Fix this bug by moving $file_href declaration outside loop.

Adds tests for almost all forms of sarch in gitweb, which were missing
from testuite.  Note that it only tests if there are no warnings, and
it doesn't check that gitweb finds what it should find.

Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-02-19 22:21:35 -08:00
Junio C Hamano
3d1f148c33 refresh_index: do not show unmerged path that is outside pathspec
When running "git add --refresh <pathspec>", we incorrectly showed the
path that is unmerged even if it is outside the specified pathspec, even
though we did honor pathspec and refreshed only the paths that matched.

Note that this cange does not affect "git update-index --refresh"; for
hysterical raisins, it does not take a pathspec (it takes real paths) and
more importantly itss command line options are parsed and executed one by
one as they are encountered, so "git update-index --refresh foo" means
"first refresh the index, and then update the entry 'foo' by hashing the
contents in file 'foo'", not "refresh only entry 'foo'".

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-02-17 10:11:05 -08:00
Jakub Narebski
fd49e56af6 gitweb: Fix "heads" view when there is no current branch
In a repository whose HEAD points to an unborn branch with no commits,
"heads" view and "summary" view (which shows what is shown in "heads"
view) compared the object names of commits at the tip of branches with the
output from "git rev-parse HEAD", which caused comparison of a string with
undef and resulted in a warning in the server log.

This can happen if non-bare repository (with default 'master' branch)
is updated not via committing but by other means like push to it, or
Gerrit.  It can happen also just after running "git checkout --orphan
<new branch>" but before creating any new commit on this branch.

Rewrite the comparison so that it also works when $head points at nothing;
in such a case, no branch can be "the current branch", add a test for it.
While at it, rename local variable $head to $head_at, as it points to
current commit rather than current branch name (HEAD contents).

The code still incorrectly shows all branches that point at the same
commit as what HEAD points as "the current branch", even when HEAD is
detached. Fixing this bug is outside the scope of this patch.

Reported-by: Rajesh Boyapati
Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-02-17 08:25:30 -08:00
Thomas Rast
134593c8ca Add a performance test for git-grep
The only catch is that we don't really know what our repo contains, so
we have to ignore any possible "not found" status from git-grep.

Signed-off-by: Thomas Rast <trast@student.ethz.ch>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-02-17 08:21:34 -08:00
Thomas Rast
342e9ef2d9 Introduce a performance testing framework
This introduces a performance testing framework under t/perf/.  It
tries to be as close to the test-lib.sh infrastructure as possible,
and thus should be easy to get used to for git developers.

The following points were considered for the implementation:

1. You usually want to compare arbitrary revisions/build trees against
   each other.  They may not have the performance test under
   consideration, or even the perf-lib.sh infrastructure.

   To cope with this, the 'run' script lets you specify arbitrary
   build dirs and revisions.  It even automatically builds the revisions
   if it doesn't have them at hand yet.

2. Usually you would not want to run all tests.  It would take too
   long anyway.  The 'run' script lets you specify which tests to run;
   or you can also do it manually.  There is a Makefile for
   discoverability and 'make clean', but it is not meant for
   real-world use.

3. Creating test repos from scratch in every test is extremely
   time-consuming, and shipping or downloading such large/weird repos
   is out of the question.

   We leave this decision to the user.  Two different sizes of test
   repos can be configured, and the scripts just copy one or more of
   those (using hardlinks for the object store).  By default it tries
   to use the build tree's git.git repository.

   This is fairly fast and versatile.  Using a copy instead of a clone
   preserves many properties that the user may want to test for, such
   as lots of loose objects, unpacked refs, etc.

Signed-off-by: Thomas Rast <trast@student.ethz.ch>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-02-17 08:21:22 -08:00
Thomas Rast
12a29b1a50 Move the user-facing test library to test-lib-functions.sh
This just moves all the user-facing functions to a separate file and
sources that instead.

Signed-off-by: Thomas Rast <trast@student.ethz.ch>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-02-17 08:11:29 -08:00
Jeff King
9b25a0b52e config: add include directive
It can be useful to split your ~/.gitconfig across multiple
files. For example, you might have a "main" file which is
used on many machines, but a small set of per-machine
tweaks. Or you may want to make some of your config public
(e.g., clever aliases) while keeping other data back (e.g.,
your name or other identifying information). Or you may want
to include a number of config options in some subset of your
repos without copying and pasting (e.g., you want to
reference them from the .git/config of participating repos).

This patch introduces an include directive for config files.
It looks like:

  [include]
    path = /path/to/file

This is syntactically backwards-compatible with existing git
config parsers (i.e., they will see it as another config
entry and ignore it unless you are looking up include.path).

The implementation provides a "git_config_include" callback
which wraps regular config callbacks. Callers can pass it to
git_config_from_file, and it will transparently follow any
include directives, passing all of the discovered options to
the real callback.

Include directives are turned on automatically for "regular"
git config parsing. This includes calls to git_config, as
well as calls to the "git config" program that do not
specify a single file (e.g., using "-f", "--global", etc).
They are not turned on in other cases, including:

  1. Parsing of other config-like files, like .gitmodules.
     There isn't a real need, and I'd rather be conservative
     and avoid unnecessary incompatibility or confusion.

  2. Reading single files via "git config". This is for two
     reasons:

       a. backwards compatibility with scripts looking at
          config-like files.

       b. inspection of a specific file probably means you
	  care about just what's in that file, not a general
          lookup for "do we have this value anywhere at
	  all". If that is not the case, the caller can
	  always specify "--includes".

  3. Writing files via "git config"; we want to treat
     include.* variables as literal items to be copied (or
     modified), and not expand them. So "git config
     --unset-all foo.bar" would operate _only_ on
     .git/config, not any of its included files (just as it
     also does not operate on ~/.gitconfig).

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-02-17 07:59:55 -08:00
Jeff King
270a34438b config: stop using config_exclusive_filename
The git-config command sometimes operates on the default set
of config files (either reading from all, or writing to repo
config), and sometimes operates on a specific file. In the
latter case, we set the magic global config_exclusive_filename,
and the code in config.c does the right thing.

Instead, let's have git-config use the "advanced" variants
of config.c's functions which let it specify an individual
filename (or NULL for the default). This makes the code a
lot more obvious, and fixes two small bugs:

  1. A relative path specified by GIT_CONFIG=foo will look
     in the wrong directory if we have to chdir as part of
     repository setup. We already handle this properly for
     "git config -f foo", but the GIT_CONFIG lookup used
     config_exclusive_filename directly. By dropping to a
     single magic variable, the GIT_CONFIG case now just
     works.

  2. Calling "git config -f foo --edit" would not respect
     core.editor. This is because just before editing, we
     called git_config, which would respect the
     config_exclusive_filename setting, even though this
     particular git_config call was not about looking in the
     user's specified file, but rather about loading actual
     git config, just as any other git program would.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-02-17 07:58:54 -08:00
Jeff King
27370b1170 t1300: add missing &&-chaining
Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-02-17 07:52:41 -08:00
Jehan Bing
36daaaca00 Add a setting to require a filter to be successful
By default, a missing filter driver or a failure from the filter driver is
not an error, but merely makes the filter operation a no-op pass through.
This is useful to massage the content into a shape that is more convenient
for the platform, filesystem, and the user to use, and the content filter
mechanism is not used to turn something unusable into usable.

However, we could also use of the content filtering mechanism and store
the content that cannot be directly used in the repository (e.g. a UUID
that refers to the true content stored outside git, or an encrypted
content) and turn it into a usable form upon checkout (e.g. download the
external content, or decrypt the encrypted content).  For such a use case,
the content cannot be used when filter driver fails, and we need a way to
tell Git to abort the whole operation for such a failing or missing filter
driver.

Add a new "filter.<driver>.required" configuration variable to mark the
second use case.  When it is set, git will abort the operation when the
filter driver does not exist or exits with a non-zero status code.

Signed-off-by: Jehan Bing <jehan@orb.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-02-17 07:37:08 -08:00
Junio C Hamano
147d071816 Merge branch 'jc/checkout-out-of-unborn' into maint
* jc/checkout-out-of-unborn:
  git checkout -b: allow switching out of an unborn branch
2012-02-16 14:18:06 -08:00
Junio C Hamano
6c63ab3ca7 Merge branch 'jc/maint-commit-ignore-i-t-a' into maint
* jc/maint-commit-ignore-i-t-a:
  commit: ignore intent-to-add entries instead of refusing

Conflicts:
	cache-tree.c
2012-02-16 14:08:00 -08:00
Junio C Hamano
0364bb135e Merge branch 'jk/git-dir-lookup'
* jk/git-dir-lookup:
  standardize and improve lookup rules for external local repos
2012-02-14 12:57:18 -08:00
Junio C Hamano
10439fc0ef Merge branch 'jk/grep-binary-attribute'
* jk/grep-binary-attribute:
  grep: pre-load userdiff drivers when threaded
  grep: load file data after checking binary-ness
  grep: respect diff attributes for binary-ness
  grep: cache userdiff_driver in grep_source
  grep: drop grep_buffer's "name" parameter
  convert git-grep to use grep_source interface
  grep: refactor the concept of "grep source" into an object
  grep: move sha1-reading mutex into low-level code
  grep: make locking flag global
2012-02-14 12:57:18 -08:00
Junio C Hamano
84f3d6458b Merge branch 'nd/pack-objects-parseopt'
* nd/pack-objects-parseopt:
  pack-objects: convert to use parse_options()
  pack-objects: remove bogus comment
  pack-objects: do not accept "--index-version=version,"
2012-02-14 12:57:18 -08:00
Junio C Hamano
d31f3785dc Merge branch 'mh/war-on-extra-refs'
* mh/war-on-extra-refs:
  refs: remove the extra_refs API
  clone: do not add alternate references to extra_refs
  everything_local(): mark alternate refs as complete
  fetch-pack.c: inline insert_alternate_refs()
  fetch-pack.c: rename some parameters from "path" to "refname"
  clone.c: move more code into the "if (refs)" conditional
  t5700: document a failure of alternates to affect fetch
2012-02-14 12:57:18 -08:00
Junio C Hamano
a95750c4e8 Merge branch 'jk/maint-tag-show-fixes' into maint
* jk/maint-tag-show-fixes:
  tag: do not show non-tag contents with "-n"
  tag: die when listing missing or corrupt objects
  tag: fix output of "tag -n" when errors occur

Conflicts:
	t/t7004-tag.sh
2012-02-13 23:31:27 -08:00
Junio C Hamano
42e283a1bf Merge branch 'jn/merge-no-edit-fix' into maint
* jn/merge-no-edit-fix:
  merge: do not launch an editor on "--no-edit $tag"
2012-02-13 23:24:02 -08:00
Clemens Buchacher
ef7e93d908 do not override receive-pack errors
Receive runs rev-list --verify-objects in order to detect missing
objects. However, such errors are ignored and overridden later.
Instead, consequently ignore all update commands for which an error has
already been detected.

Some tests in t5504 are obsoleted by this change, because invalid
objects are detected even if fsck is not enabled. Instead, they now test
for different error messages depending on whether or not fsck is turned
on. A better fix would be to force a corruption that will be detected by
fsck but not by rev-list.

Signed-off-by: Clemens Buchacher <drizzd@aon.at>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-02-13 13:29:08 -08:00
Clemens Buchacher
d202a513a4 t5541: check error message against the real port number used
Otherwise the test cannot be run with custom port set to LIB_HTTPD_PORT.

Signed-off-by: Clemens Buchacher <drizzd@aon.at>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-02-13 13:25:40 -08:00
Clemens Buchacher
01fdc21f6e push/fetch/clone --no-progress suppresses progress output
By default, progress output is disabled if stderr is not a terminal.
The --progress option can be used to force progress output anyways.
Conversely, --no-progress does not force progress output. In particular,
if stderr is a terminal, progress output is enabled.

This is unintuitive. Change --no-progress to force output off.

Signed-off-by: Clemens Buchacher <drizzd@aon.at>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-02-13 13:06:53 -08:00
Clemens Buchacher
cb8da70547 git rev-list: fix invalid typecast
git rev-list passes rev_list_info, not rev_list objects. Without this
fix, rev-list enables or disables the --verify-objects option depending
on a read from an undefined memory location.

Signed-off-by: Clemens Buchacher <drizzd@aon.at>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-02-13 12:49:15 -08:00
Junio C Hamano
6f5e880c68 Sync with maint
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-02-13 11:48:00 -08:00
Junio C Hamano
87cb3b82a4 Merge branch 'jc/parse-date-raw' into maint
* jc/parse-date-raw:
  parse_date(): '@' prefix forces git-timestamp
  parse_date(): allow ancient git-timestamp
2012-02-13 11:42:15 -08:00
Junio C Hamano
5a62b531ae Merge branch 'jc/merge-ff-only-stronger-than-signed-merge' into maint
* jc/merge-ff-only-stronger-than-signed-merge:
  merge: do not create a signed tag merge under --ff-only option
2012-02-13 11:42:11 -08:00
Junio C Hamano
8eb865ba8a Merge branch 'jc/branch-desc-typoavoidance' into maint
* jc/branch-desc-typoavoidance:
  branch --edit-description: protect against mistyped branch name
  tests: add write_script helper function
2012-02-13 11:42:07 -08:00
Ævar Arnfjörð Bjarmason
1f5ad6b1a7 t: use sane_unset instead of unset
Change several tests to use the sane_unset function introduced in
v1.7.3.1-35-g00648ba instead of the built-in unset function.

This fixes a failure I was having on t9130-git-svn-authors-file.sh on
Solaris, and prevents several other issues from occurring.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-02-13 02:29:15 -08:00
Ævar Arnfjörð Bjarmason
d24fbca7a5 Remove Git's support for smoke testing
I'm no longer running the Git smoke testing service at
smoke.git.nix.is due to Smolder being a fragile piece of software not
having time to follow through on making it easy for third parties to
run and submit their own smoke tests.

So remove the support in Git for sending smoke tests to
smoke.git.nix.is, it's still easy to modify the test suite to submit
smokes somewhere else.

This reverts the following commits:

    Revert "t/README: Add SMOKE_{COMMENT,TAGS}= to smoke_report target" -- e38efac87d
    Revert "t/README: Document the Smoke testing" -- d15e9ebc5c
    Revert "t/Makefile: Create test-results dir for smoke target" -- 617344d77b
    Revert "tests: Infrastructure for Git smoke testing" -- b6b84d1b74

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-02-13 02:29:07 -08:00
Junio C Hamano
aa47ec99d1 Merge branch 'jc/checkout-out-of-unborn'
* jc/checkout-out-of-unborn:
  git checkout -b: allow switching out of an unborn branch
2012-02-12 22:43:45 -08:00
Junio C Hamano
2ef80c2d89 Merge branch 'nd/diffstat-gramnum'
* nd/diffstat-gramnum:
  Use correct grammar in diffstat summary line
2012-02-12 22:43:19 -08:00
Junio C Hamano
44a1020d4d Merge branch 'jc/maint-commit-ignore-i-t-a'
* jc/maint-commit-ignore-i-t-a:
  commit: ignore intent-to-add entries instead of refusing

Conflicts:
	cache-tree.c
2012-02-12 22:42:10 -08:00
Junio C Hamano
1efb73322a Merge branch 'jk/maint-tag-show-fixes'
* jk/maint-tag-show-fixes:
  tag: do not show non-tag contents with "-n"
  tag: die when listing missing or corrupt objects
  tag: fix output of "tag -n" when errors occur

Conflicts:
	t/t7004-tag.sh
2012-02-12 22:42:06 -08:00
Junio C Hamano
5cdc9fbb08 Merge branch 'jn/merge-no-edit-fix'
* jn/merge-no-edit-fix:
  merge: do not launch an editor on "--no-edit $tag"

Conflicts:
	builtin/merge.c
2012-02-12 22:41:51 -08:00
Michael Haggerty
f257659132 everything_local(): mark alternate refs as complete
Objects in an alternate object database are already available to the
local repository and therefore don't need to be fetched.  So mark them
as complete in everything_local().

This fixes a test in t5700.

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-02-12 19:50:39 -08:00
Michael Haggerty
acede2ebc9 t5700: document a failure of alternates to affect fetch
If an alternate supplies some, but not all, of the objects needed for
a fetch, fetch-pack nevertheless generates "want" lines for the
alternate objects that are present.  Demonstrate this problem via a
failing test.

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-02-12 19:50:39 -08:00
Junio C Hamano
3d8bc74127 Merge branch 'jc/parse-date-raw'
* jc/parse-date-raw:
  parse_date(): '@' prefix forces git-timestamp
  parse_date(): allow ancient git-timestamp
2012-02-10 14:08:12 -08:00
Junio C Hamano
fd6abd0c65 Merge branch 'jc/merge-ff-only-stronger-than-signed-merge'
* jc/merge-ff-only-stronger-than-signed-merge:
  merge: do not create a signed tag merge under --ff-only option
2012-02-10 14:08:02 -08:00
Junio C Hamano
d88698ec0b Merge branch 'jc/branch-desc-typoavoidance'
* jc/branch-desc-typoavoidance:
  branch --edit-description: protect against mistyped branch name
2012-02-10 14:07:58 -08:00
Junio C Hamano
e06ed3ed8a Merge branch 'jk/tests-write-script'
* jk/tests-write-script:
  t0300: use write_script helper
  tests: add write_script helper function
2012-02-10 14:07:42 -08:00
Junio C Hamano
4fed4c809a Merge branch 'jc/maint-request-pull-for-tag' into maint
* jc/maint-request-pull-for-tag:
  request-pull: explicitly ask tags/$name to be pulled
2012-02-10 13:59:02 -08:00
Junio C Hamano
184a7aa7bf Merge branch 'tr/grep-l-with-decoration' into maint
* tr/grep-l-with-decoration:
  grep: fix -l/-L interaction with decoration lines
2012-02-10 13:59:02 -08:00
Junio C Hamano
5febbda4e7 Merge branch 'jl/submodule-re-add' into maint
* jl/submodule-re-add:
  submodule add: fix breakage when re-adding a deep submodule
2012-02-10 13:59:01 -08:00
Junio C Hamano
38ca63f3c0 Merge branch 'da/maint-mergetool-twoway' into maint
* da/maint-mergetool-twoway:
  mergetool: Provide an empty file when needed
2012-02-10 13:59:01 -08:00
Junio C Hamano
3adab6f3a7 merge: do not launch an editor on "--no-edit $tag"
When the user explicitly asked us not to, don't launch an editor.

But do everything else the same way as the "edit" case, i.e. leave the
comment with verification result in the log template and record the
mergesig in the resulting merge commit for later inspection.

Based on initiail analysis by Jonathan Nieder.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-02-09 13:30:52 -08:00
Junio C Hamano
31fd8d72f2 tag: do not show non-tag contents with "-n"
"git tag -n" did not check the type of the object it is reading the top n
lines from. At least, avoid showing the beginning of trees and blobs when
dealing with lightweight tags that point at them.

As the payload of a tag and a commit look similar in that they both start
with a header block, which is skipped for the purpose of "-n" output,
followed by human readable text, allow the message of commit objects to be
shown just like the contents of tag objects. This avoids regression for
people who have been using "tag -n" to show the log messages of commits
that are pointed at by lightweight tags.

Test script is from Jeff King.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-02-08 20:44:39 -08:00
Tom Grennan
ae7706b9ac tag: add --points-at list option
This filters the list for tags of the given object.
Example,

   john$ git tag v1.0-john v1.0
   john$ git tag -l --points-at v1.0
   v1.0-john
   v1.0

Signed-off-by: Tom Grennan <tmgrennan@gmail.com>
Reviewed-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-02-08 19:59:41 -08:00
Junio C Hamano
dc347e9f6a Merge branch 'jc/maint-request-pull-for-tag'
* jc/maint-request-pull-for-tag:
  request-pull: explicitly ask tags/$name to be pulled
2012-02-07 12:57:10 -08:00
Junio C Hamano
12b681c3d2 Merge branch 'jn/svn-fe'
* jn/svn-fe: (36 commits)
  vcs-svn: suppress a -Wtype-limits warning
  vcs-svn: allow import of > 4GiB files
  vcs-svn: rename check_overflow arguments for clarity
  vcs-svn/svndiff.c: squelch false "unused" warning from gcc
  vcs-svn: reset first_commit_done in fast_export_init
  vcs-svn: do not initialize report_buffer twice
  vcs-svn: avoid hangs from corrupt deltas
  vcs-svn: guard against overflow when computing preimage length
  vcs-svn: cap number of bytes read from sliding view
  test-svn-fe: split off "test-svn-fe -d" into a separate function
  vcs-svn: implement text-delta handling
  vcs-svn: let deltas use data from preimage
  vcs-svn: let deltas use data from postimage
  vcs-svn: verify that deltas consume all inline data
  vcs-svn: implement copyfrom_data delta instruction
  vcs-svn: read instructions from deltas
  vcs-svn: read inline data from deltas
  vcs-svn: read the preimage when applying deltas
  vcs-svn: parse svndiff0 window header
  vcs-svn: skeleton of an svn delta parser
  ...
2012-02-07 12:56:38 -08:00
Junio C Hamano
3f6d56de5f commit: ignore intent-to-add entries instead of refusing
Originally, "git add -N" was introduced to help users from forgetting to
add new files to the index before they ran "git commit -a".  As an attempt
to help them further so that they do not forget to say "-a", "git commit"
to commit the index as-is was taught to error out, reminding the user that
they may have forgotten to add the final contents of the paths before
running the command.

This turned out to be a false "safety" that is useless.  If the user made
changes to already tracked paths and paths added with "git add -N", and
then ran "git add" to register the final contents of the paths added with
"git add -N", "git commit" will happily create a commit out of the index,
without including the local changes made to the already tracked paths. It
was not a useful "safety" measure to prevent "forgetful" mistakes from
happening.

It turns out that this behaviour is not just a useless false "safety", but
actively hurts use cases of "git add -N" that were discovered later and
have become popular, namely, to tell Git to be aware of these paths added
by "git add -N", so that commands like "git status" and "git diff" would
include them in their output, even though the user is not interested in
including them in the next commit they are going to make.

Fix this ancient UI mistake, and instead make a commit from the index
ignoring the paths added by "git add -N" without adding real contents.

Based on the work by Nguyễn Thái Ngọc Duy, and helped by injection of
sanity from Jonathan Nieder and others on the Git mailing list.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-02-07 12:14:40 -08:00
Junio C Hamano
abe199808c git checkout -b: allow switching out of an unborn branch
Running "git checkout -b another" immediately after "git init" when you do
not even have a commit on 'master' fails with:

    $ git checkout -b another
    fatal: You are on a branch yet to be born

This is unnecessary, if we redefine "git checkout -b $name" that does not
take any $start_point (which has to be a commit) as "I want to check out a
new branch $name from the state I am in".

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-02-06 16:32:15 -08:00
Junio C Hamano
f2120eb4db Merge branch 'sp/smart-http-failure-to-push' into maint
* sp/smart-http-failure-to-push:
  remote-curl: Fix push status report when all branches fail
2012-02-05 23:58:43 -08:00
Junio C Hamano
e27d620e91 Merge branch 'jc/maint-log-first-parent-pathspec' into maint
* jc/maint-log-first-parent-pathspec:
  Making pathspec limited log play nicer with --first-parent
2012-02-05 23:58:42 -08:00
Junio C Hamano
4802997c75 Merge branch 'cb/push-quiet' into maint
* cb/push-quiet:
  t5541: avoid TAP test miscounting
  fix push --quiet: add 'quiet' capability to receive-pack
  server_supports(): parse feature list more carefully
2012-02-05 23:58:42 -08:00
Junio C Hamano
c2d17ba3db branch --edit-description: protect against mistyped branch name
It is very easy to mistype the branch name when editing its description,
e.g.

	$ git checkout -b my-topic master
	: work work work
	: now we are at a good point to switch working something else
	$ git checkout master
	: ah, let's write it down before we forget what we were doing
	$ git branch --edit-description my-tpoic

The command does not notice that branch 'my-tpoic' does not exist.  It is
not lost (it becomes description of an unborn my-tpoic branch), but is not
very useful.  So detect such a case and error out to reduce the grief
factor from this common mistake.

This incidentally also errors out --edit-description when the HEAD points
at an unborn branch (immediately after "init", or "checkout --orphan"),
because at that point, you do not even have any commit that is part of
your history and there is no point in describing how this particular
branch is different from the branch it forked off of, which is the useful
bit of information the branch description is designed to capture.

We may want to special case the unborn case later, but that is outside the
scope of this patch to prevent more common mistakes before 1.7.9 series
gains too much widespread use.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-02-05 17:28:03 -08:00
Junio C Hamano
b5c9f1c1b0 merge: do not create a signed tag merge under --ff-only option
Starting at release v1.7.9, if you ask to merge a signed tag, "git merge"
always creates a merge commit, even when the tag points at a commit that
happens to be a descendant of your current commit.

Unfortunately, this interacts rather badly for people who use --ff-only to
make sure that their branch is free of local developments. It used to be
possible to say:

	$ git checkout -b frotz v1.7.9~30
        $ git merge --ff-only v1.7.9

and expect that the resulting tip of frotz branch matches v1.7.9^0 (aka
the commit tagged as v1.7.9), but this fails with the updated Git with:

	fatal: Not possible to fast-forward, aborting.

because a merge that merges v1.7.9 tag to v1.7.9~30 cannot be created by
fast forwarding.

We could teach users that now they have to do

	$ git merge --ff-only v1.7.9^0

but it is far more pleasant for users if we DWIMmed this ourselves.

When an integrator pulls in a topic from a lieutenant via a signed tag,
even when the work done by the lieutenant happens to fast-forward, the
integrator wants to have a merge record, so the integrator will not be
asking for --ff-only when running "git pull" in such a case. Therefore,
this change should not regress the support for the use case v1.7.9 wanted
to add.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-02-05 16:30:26 -08:00
Nguyễn Thái Ngọc Duy
7f814632f5 Use correct grammar in diffstat summary line
"git diff --stat" and "git apply --stat" now learn to print the line
"%d files changed, %d insertions(+), %d deletions(-)" in singular form
whenever applicable. "0 insertions" and "0 deletions" are also omitted
unless they are both zero.

This matches how versions of "diffstat" that are not prehistoric produced
their output, and also makes this line translatable.

[jc: with help from Thomas Dickey in archaeology of "diffstat"]
[jc: squashed Jonathan's updates to illustrations in tutorials and a test]

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-02-03 23:19:42 -08:00
Junio C Hamano
2c733fb24c parse_date(): '@' prefix forces git-timestamp
The only place that the issue this series addresses was observed
where we read "cat-file commit" output and put it in GIT_AUTHOR_DATE
in order to replay a commit with an ancient timestamp.

With the previous patch alone, "git commit --date='20100917 +0900'"
can be misinterpreted to mean an ancient timestamp, not September in
year 2010.  Guard this codepath by requring an extra '@' in front of
the raw git timestamp on the parsing side. This of course needs to
be compensated by updating get_author_ident_from_commit and the code
for "git commit --amend" to prepend '@' to the string read from the
existing commit in the GIT_AUTHOR_DATE environment variable.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-02-03 23:11:32 -08:00
Jeff King
3d9f5b674f t0300: use write_script helper
t0300 creates some helper shell scripts, and marks them with
"!/bin/sh". Even though the scripts are fairly simple, they
can fail on broken shells (specifically, Solaris /bin/sh
will persist a temporary assignment to IFS in a "read"
command).

Rather than work around the problem for Solaris /bin/sh,
using write_script will make sure we point to a known-good
shell that the user has given us.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-02-03 23:01:55 -08:00
Junio C Hamano
840c519d7e tests: add write_script helper function
Many of the scripts in the test suite write small helper
shell scripts to disk. It's best if these shell scripts
start with "#!$SHELL_PATH" rather than "#!/bin/sh", because
/bin/sh on some platforms is too buggy to be used.

However, it can be cumbersome to expand $SHELL_PATH, because
the usual recipe for writing a script is:

	cat >foo.sh <<-\EOF
	#!/bin/sh
	echo my arguments are "$@"
	EOF

To expand $SHELL_PATH, you have to either interpolate the
here-doc (which would require quoting "\$@"), or split the
creation into two commands (interpolating the $SHELL_PATH
line, but not the rest of the script). Let's provide a
helper function that makes that less syntactically painful.

While we're at it, this helper can also take care of the
"chmod +x" that typically comes after the creation of such a
script, saving the caller a line.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-02-03 23:01:07 -08:00
Jeff King
b3256eb8b3 standardize and improve lookup rules for external local repos
When you specify a local repository on the command line of
clone, ls-remote, upload-pack, receive-pack, or upload-archive,
or in a request to git-daemon, we perform a little bit of
lookup magic, doing things like looking in working trees for
.git directories and appending ".git" for bare repos.

For clone, this magic happens in get_repo_path. For
everything else, it happens in enter_repo. In both cases,
there are some ambiguous or confusing cases that aren't
handled well, and there is one case that is not handled the
same by both methods.

This patch tries to provide (and test!) standard, sensible
lookup rules for both code paths. The intended changes are:

  1. When looking up "foo", we have always preferred
     a working tree "foo" (containing "foo/.git" over the
     bare "foo.git". But we did not prefer a bare "foo" over
     "foo.git". With this patch, we do so.

  2. We would select directories that existed but didn't
     actually look like git repositories. With this patch,
     we make sure a selected directory looks like a git
     repo. Not only is this more sensible in general, but it
     will help anybody who is negatively affected by change
     (1) negatively (e.g., if they had "foo.git" next to its
     separate work tree "foo", and expect to keep finding
     "foo.git" when they reference "foo").

  3. The enter_repo code path would, given "foo", look for
     "foo.git/.git" (i.e., do the ".git" append magic even
     for a repo with working tree). The clone code path did
     not; with this patch, they now behave the same.

In the unlikely case of a working tree overlaying a bare
repo (i.e., a ".git" directory _inside_ a bare repo), we
continue to treat it as a working tree (prefering the
"inner" .git over the bare repo). This is mainly because the
combination seems nonsensical, and I'd rather stick with
existing behavior on the off chance that somebody is relying
on it.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-02-02 16:41:55 -08:00
Jeff King
41b59bfcb1 grep: respect diff attributes for binary-ness
There is currently no way for users to tell git-grep that a
particular path is or is not a binary file; instead, grep
always relies on its auto-detection (or the user specifying
"-a" to treat all binary-looking files like text).

This patch teaches git-grep to use the same attribute lookup
that is used by git-diff. We could add a new "grep" flag,
but that is unnecessarily complex and unlikely to be useful.
Despite the name, the "-diff" attribute (or "diff=foo" and
the associated diff.foo.binary config option) are really
about describing the contents of the path. It's simply
historical that diff was the only thing that cared about
these attributes in the past.

And if this simple approach turns out to be insufficient, we
still have a backwards-compatible path forward: we can add a
separate "grep" attribute, and fall back to respecting
"diff" if it is unset.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-02-02 10:36:08 -08:00
Nguyễn Thái Ngọc Duy
3a2ec52e99 pack-objects: remove bogus comment
The comment was introduced in b5d97e6 (pack-objects: run rev-list
equivalent internally. - 2006-09-04), stating that

git pack-objects [options] base-name <refs...>

is acceptable and refs should be passed into rev-list. But that's not
true. All arguments after base-name are ignored.

Remove the comment and reject this syntax (i.e. no more arguments after
base name)

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-02-01 13:04:11 -08:00
Nguyễn Thái Ngọc Duy
6a301345a5 pack-objects: do not accept "--index-version=version,"
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-02-01 13:03:46 -08:00
Junio C Hamano
af6b37fab1 Merge branch 'jc/pull-signed-tag'
* jc/pull-signed-tag:
  merge: use editor by default in interactive sessions

Conflicts:
	Documentation/merge-options.txt
2012-01-31 22:30:42 -08:00
Junio C Hamano
5ce2b97d2c Merge branch 'nd/clone-detached'
* nd/clone-detached:
  clone: fix up delay cloning conditions
  push: do not let configured foreign-vcs permanently clobbered
  clone: print advice on checking out detached HEAD
  clone: allow --branch to take a tag
  clone: refuse to clone if --branch points to bogus ref
  clone: --branch=<branch> always means refs/heads/<branch>
  clone: delay cloning until after remote HEAD checking
  clone: factor out remote ref writing
  clone: factor out HEAD update code
  clone: factor out checkout code
  clone: write detached HEAD in bare repositories
  t5601: add missing && cascade
2012-01-31 22:24:23 -08:00
Junio C Hamano
5e92376f8f Merge branch 'da/maint-mergetool-twoway'
* da/maint-mergetool-twoway:
  mergetool: Provide an empty file when needed
2012-01-31 22:01:17 -08:00
Junio C Hamano
ab08517429 Merge branch 'va/git-p4-branch'
* va/git-p4-branch:
  t9801: do not overuse test_must_fail
  git-p4: Change p4 command invocation
  git-p4: Add test case for complex branch import
  git-p4: Search for parent commit on branch creation
2012-01-31 22:01:16 -08:00
Junio C Hamano
412a79f4cb Merge branch 'jl/submodule-re-add'
* jl/submodule-re-add:
  submodule add: fix breakage when re-adding a deep submodule
2012-01-31 22:01:16 -08:00
Junio C Hamano
3e9e416593 Merge branch 'tr/grep-l-with-decoration'
* tr/grep-l-with-decoration:
  grep: fix -l/-L interaction with decoration lines
2012-01-31 22:01:15 -08:00
Junio C Hamano
fc75ad72dc Merge branch 'ks/sort-wildcard-in-makefile'
* ks/sort-wildcard-in-makefile:
  t/Makefile: Use $(sort ...) explicitly where needed
2012-01-31 22:01:15 -08:00
Junio C Hamano
8d7ac73014 Merge branch 'ld/git-p4-branches-and-labels'
* ld/git-p4-branches-and-labels:
  git-p4: label import fails with multiple labels at the same changelist
  git-p4: add test for p4 labels
  git-p4: importing labels should cope with missing owner
  git-p4: cope with labels with empty descriptions
  git-p4: handle p4 branches and labels containing shell chars
2012-01-31 22:01:14 -08:00
Junio C Hamano
2ad9ba0382 request-pull: explicitly ask tags/$name to be pulled
When asking for a tag to be pulled, disambiguate by leaving tags/ prefix
in front of the name of the tag. E.g.

    ... in the git repository at:

      git://example.com/git/git.git/ tags/v1.2.3

    for you to fetch changes up to 123456...

This way, older versions of "git pull" can be used to respond to such a
request more easily, as "git pull $URL v1.2.3" did not DWIM to fetch
v1.2.3 tag in older versions. Also this makes it clearer for humans that
the pull request is made for a tag and he should anticipate a signed one.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-01-31 21:27:58 -08:00
Junio C Hamano
86e15ff4fe Merge branch 'rs/diff-postimage-in-context'
* rs/diff-postimage-in-context:
  xdiff: print post-image for common records instead of pre-image
2012-01-29 13:18:55 -08:00
Junio C Hamano
2bbf77dde2 Merge branch 'sp/smart-http-failure-to-push'
* sp/smart-http-failure-to-push:
  remote-curl: Fix push status report when all branches fail
2012-01-29 13:18:54 -08:00
Junio C Hamano
731218c18f Merge branch 'jc/maint-log-first-parent-pathspec'
* jc/maint-log-first-parent-pathspec:
  Making pathspec limited log play nicer with --first-parent
2012-01-29 13:18:54 -08:00
Junio C Hamano
26ad2168a1 Merge branch 'jl/test-pause'
* jl/test-pause:
  test-lib: add the test_pause convenience function
2012-01-29 13:18:53 -08:00
Junio C Hamano
bff64a9cda Merge branch 'tr/maint-mailinfo'
* tr/maint-mailinfo:
  mailinfo: with -b, keep space after [foo]
  am: learn passing -b to mailinfo

Conflicts:
	git-am.sh
2012-01-29 13:18:53 -08:00
Junio C Hamano
1082fb22b2 Merge branch 'pw/p4-view-updates'
* pw/p4-view-updates:
  git-p4: add tests demonstrating spec overlay ambiguities
  git-p4: adjust test to adhere to stricter useClientSpec
  git-p4: clarify comment
  git-p4: fix verbose comment typo
  git-p4: only a single ... wildcard is supported
2012-01-29 13:18:52 -08:00
Junio C Hamano
77cdf0f802 Merge branch 'jn/gitweb-unspecified-action'
* jn/gitweb-unspecified-action:
  gitweb: Fix actionless dispatch for non-existent objects
2012-01-29 13:18:50 -08:00
Junio C Hamano
7b718fbf17 Merge branch 'cb/push-quiet'
* cb/push-quiet:
  t5541: avoid TAP test miscounting
  fix push --quiet: add 'quiet' capability to receive-pack
  server_supports(): parse feature list more carefully
2012-01-29 13:18:50 -08:00
Junio C Hamano
7859f533e2 Merge branch 'nd/clone-single-branch'
* nd/clone-single-branch:
  clone: add --single-branch to fetch only one branch
2012-01-29 13:18:50 -08:00
Junio C Hamano
86faaf90b3 Merge branch 'cb/git-daemon-tests'
* cb/git-daemon-tests:
  git-daemon tests: wait until daemon is ready
  git-daemon: produce output when ready
  git-daemon: add tests
2012-01-29 13:18:50 -08:00
Junio C Hamano
d475536658 Merge branch 'svn-fe' of git://repo.or.cz/git/jrn into jn/svn-fe
This simplifies svn-fe a great deal and fulfills a longstanding wish:
support for dumps with deltas in them, and incremental imports.

The cost is that commandline usage of the svn-fe tool becomes a little
more complicated since it no longer keeps state itself but instead reads
blobs back from fast-import in order to copy them between revisions and
apply deltas to them.

Also removes a couple of custom data structures and replaces them with
strbufs like other parts of Git.

* 'svn-fe' of git://repo.or.cz/git/jrn: (32 commits)
  vcs-svn: reset first_commit_done in fast_export_init
  vcs-svn: do not initialize report_buffer twice
  vcs-svn: avoid hangs from corrupt deltas
  vcs-svn: guard against overflow when computing preimage length
  vcs-svn: cap number of bytes read from sliding view
  test-svn-fe: split off "test-svn-fe -d" into a separate function
  vcs-svn: implement text-delta handling
  vcs-svn: let deltas use data from preimage
  vcs-svn: let deltas use data from postimage
  vcs-svn: verify that deltas consume all inline data
  vcs-svn: implement copyfrom_data delta instruction
  vcs-svn: read instructions from deltas
  vcs-svn: read inline data from deltas
  vcs-svn: read the preimage when applying deltas
  vcs-svn: parse svndiff0 window header
  vcs-svn: skeleton of an svn delta parser
  vcs-svn: make buffer_read_binary API more convenient
  vcs-svn: learn to maintain a sliding view of a file
  Makefile: list one vcs-svn/xdiff object or header per line
  vcs-svn: avoid using ls command twice
  ...

Conflicts:
	Makefile
	contrib/svn-fe/svn-fe.txt
2012-01-27 11:20:00 -08:00
Junio C Hamano
e7d7a56796 t9801: do not overuse test_must_fail
test_must_fail is to make sure a program we can potentially break during
the course of updating git itself exits with a non-zero status in a clean
and controlled way.

When we expect a non-zero exit status from the commands we use from the
underlying platform in tests, e.g. making sure a string "error: " does not
appear in the output by running "grep 'error: '", just use "! grep" for
readability. It is not like we will try to update Git and suddenly 'grep'
we use from the system starts segfaulting.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-01-26 11:40:09 -08:00
Vitor Antunes
c5665efed2 git-p4: Add test case for complex branch import
Check if branches created from old changelists are correctly imported.
Also included some updates to simple branch test so that both are
coherent in respect to each other.

Signed-off-by: Vitor Antunes <vitor.hda@gmail.com>
Acked-by: Pete Wyckoff <pw@padd.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-01-26 11:34:44 -08:00
Jens Lehmann
1017c1abcb submodule add: fix breakage when re-adding a deep submodule
Since recently a submodule with name <name> has its git directory in the
.git/modules/<name> directory of the superproject while the work tree
contains a gitfile pointing there.

When the same submodule is added on a branch where it wasn't present so
far (it is not found in the .gitmodules file), the name is not initialized
from the path as it should. This leads to a wrong path entered in the
gitfile when the .git/modules/<name> directory is found, as this happily
uses the - now empty - name. It then always points only a single directory
up, even if we have a path deeper in the directory hierarchy.

Fix that by initializing the name of the submodule early in module_clone()
if module_name() returned an empty name and add a test to catch that bug.

Reported-by: Jehan Bing <jehan@orb.com>
Signed-off-by: Jens Lehmann <Jens.Lehmann@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-01-24 14:18:18 -08:00
Junio C Hamano
f8246281af merge: use editor by default in interactive sessions
Traditionally, a cleanly resolved merge was committed by "git merge" using
the auto-generated merge commit log message without invoking the editor.

After 5 years of use in the field, it turns out that people perform too
many unjustified merges of the upstream history into their topic branches.
These merges are not just useless, but they are often not explained well,
and making the end result unreadable when it gets time for merging their
history back to their upstream.

Earlier we added the "--edit" option to the command, so that people can
edit the log message to explain and justify their merge commits. Let's
take it one step further and spawn the editor by default when we are in an
interactive session (i.e. the standard input and the standard output are
pointing at the same tty device).

There may be existing scripts that leave the standard input and the
standard output of the "git merge" connected to whatever environment the
scripts were started, and such invocation might trigger the above
"interactive session" heuristics.  GIT_MERGE_AUTOEDIT environment variable
can be set to "no" at the beginning of such scripts to use the historical
behaviour while the script runs.

Note that this backward compatibility is meant only for scripts, and we
deliberately do *not* support "merge.edit = yes/no/auto" configuration
option to allow people to keep the historical behaviour.

Suggested-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-01-23 14:34:55 -08:00
David Aguilar
ec245ba049 mergetool: Provide an empty file when needed
Some merge tools cannot cope when $LOCAL, $BASE, or $REMOTE are missing.
$BASE can be missing when two branches independently add the same
filename.

Provide an empty file to make these tools happy.

When a delete/modify conflict occurs, $LOCAL and $REMOTE can also be
missing. We have special case code to handle such case so this change
may not affect that codepath, but try to be consistent and create an
empty file for them anyway.

Reported-by: Jason Wenger <jcwenger@gmail.com>
Signed-off-by: David Aguilar <davvid@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-01-23 11:50:22 -08:00
Albert Yale
50dd0f2fd9 grep: fix -l/-L interaction with decoration lines
In threaded mode, git-grep emits file breaks (enabled with context, -W
and --break) into the accumulation buffers even if they are not
required.  The output collection thread then uses skip_first_line to
skip the first such line in the output, which would otherwise be at
the very top.

This is wrong when the user also specified -l/-L/-c, in which case
every line is relevant.  While arguably giving these options together
doesn't make any sense, git-grep has always quietly accepted it.  So
do not skip anything in these cases.

Signed-off-by: Albert Yale <surfingalbert@gmail.com>
Signed-off-by: Thomas Rast <trast@student.ethz.ch>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-01-23 10:49:34 -08:00
Kirill Smelkov
aae5239be2 t/Makefile: Use $(sort ...) explicitly where needed
Starting from GNU Make 3.82 $(wildcard ...) no longer sorts the result
(from NEWS):

    * WARNING: Backward-incompatibility!
      Wildcards were not documented as returning sorted values, but the results
      have been sorted up until this release..  If your makefiles require sorted
      results from wildcard expansions, use the $(sort ...)  function to request
      it explicitly.

    2a59dc32aa

I usually watch test progress visually, and if tests are sorted, even
with make -j4 they go more or less incrementally by their t number. On
the other side, without sorting, tests are executed in seemingly random
order even for -j1. Let's please maintain sane tests order for perceived
prettyness.

Another note is that in GNU Make sort also works as uniq, so after sort
being removed, we might expect e.g. $(wildcard *.sh a.*) to produce
duplicates for e.g. "a.sh". From this point of view, adding sort could
be seen as hardening t/Makefile from accidentally introduced dups.

It turned out that prevous releases of GNU Make did not perform full
sort in $(wildcard), only sorting results for each pattern, that's why
explicit sort-as-uniq is relevant even for older makes.

Signed-off-by: Kirill Smelkov <kirr@navytux.spb.ru>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-01-22 14:55:16 -08:00
Luke Diamand
a080558ed7 git-p4: label import fails with multiple labels at the same changelist
git-p4 has an array of changelists with one label per changelist.
But you can have multiple labels on a single changelist and so this
code fails.

Add a test case demonstrating the problem.

Signed-off-by: Luke Diamand <luke@diamand.org>
Acked-by: Pete Wyckoff <pw@padd.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-01-20 14:47:46 -08:00
Luke Diamand
4139ecc2f0 git-p4: add test for p4 labels
Add basic test of p4 label import. Checks label import and
import with shell metachars; labels with different length
descriptions.

Signed-off-by: Luke Diamand <luke@diamand.org>
Acked-by: Pete Wyckoff <pw@padd.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-01-20 14:47:43 -08:00