Commit Graph

6193 Commits

Author SHA1 Message Date
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
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
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
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
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
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
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
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
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