Commit Graph

6627 Commits

Author SHA1 Message Date
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
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