Commit Graph

11406 Commits

Author SHA1 Message Date
Junio C Hamano
796bd3bb2a Merge branch 'ls/p4-empty-file-on-lfs'
"git p4" LFS support was broken when LFS stores an empty blob.

* ls/p4-empty-file-on-lfs:
  git-p4: fix empty file processing for large file system backend GitLFS
2016-12-16 15:27:49 -08:00
Junio C Hamano
031b5a9ad3 Merge branch 'ld/p4-update-shelve'
* ld/p4-update-shelve:
  git-p4: support updating an existing shelved changelist
2016-12-16 15:27:49 -08:00
Junio C Hamano
97c138fe4e Merge branch 'vk/p4-submit-shelve'
* vk/p4-submit-shelve:
  git-p4: allow submit to create shelved changelists.
2016-12-16 15:27:49 -08:00
Junio C Hamano
eb600866c3 Merge branch 'ak/lazy-prereq-mktemp'
Test code clean-up.

* ak/lazy-prereq-mktemp:
  t7610: clean up foo.XXXXXX tmpdir
2016-12-16 15:27:49 -08:00
Junio C Hamano
2cf8c9053a Merge branch 'nd/worktree-list-fixup'
The output from "git worktree list" was made in readdir() order,
and was unstable.

* nd/worktree-list-fixup:
  worktree list: keep the list sorted
  worktree.c: get_worktrees() takes a new flag argument
  get_worktrees() must return main worktree as first item even on error
  worktree: reorder an if statement
  worktree.c: zero new 'struct worktree' on allocation
2016-12-16 15:27:48 -08:00
Junio C Hamano
12cf1135df Merge branch 'bw/push-dry-run'
"git push --dry-run --recurse-submodule=on-demand" wasn't
"--dry-run" in the submodules.

* bw/push-dry-run:
  push: fix --dry-run to not push submodules
  push: --dry-run updates submodules when --recurse-submodules=on-demand
2016-12-16 15:27:48 -08:00
Junio C Hamano
a616162909 Merge branch 'dt/empty-submodule-in-merge'
An empty directory in a working tree that can simply be nuked used
to interfere while merging or cherry-picking a change to create a
submodule directory there, which has been fixed..

* dt/empty-submodule-in-merge:
  submodules: allow empty working-tree dirs in merge/cherry-pick
2016-12-16 15:27:47 -08:00
Junio C Hamano
598119d3cd Merge branch 'jk/rev-parse-symbolic-parents-fix'
"git rev-parse --symbolic" failed with a more recent notation like
"HEAD^-1" and "HEAD^!".

* jk/rev-parse-symbolic-parents-fix:
  rev-parse: fix parent shorthands with --symbolic
2016-12-16 15:27:47 -08:00
Lars Schneider
d5eb3cf5e7 git-p4: fix empty file processing for large file system backend GitLFS
If git-p4 tried to store an empty file in GitLFS then it crashed while
parsing the pointer file:

  oid = re.search(r'^oid \w+:(\w+)', pointerFile, re.MULTILINE).group(1)
  AttributeError: 'NoneType' object has no attribute 'group'

This happens because GitLFS does not create a pointer file for an empty
file. Teach git-p4 this behavior to fix the problem and add a test case.

Signed-off-by: Lars Schneider <larsxschneider@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-12-05 14:57:33 -08:00
Luke Diamand
46c609e9ff git-p4: support updating an existing shelved changelist
Adds new option "--update-shelve CHANGELIST" which updates
an existing shelved changelist.

The original changelist must have been created by the current user.

This allows workflow something like:

   hack hack hack
   git commit
   git p4 submit --shelve
   $mail interested parties about shelved changelist
   make corrections
   git commit --amend
   git p4 submit --update-shelve $CHANGELIST
   $mail interested parties about shelved changelist
   etc

Signed-off-by: Luke Diamand <luke@diamand.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-12-05 12:55:01 -08:00
Jeff King
fa3142c919 t7610: clean up foo.XXXXXX tmpdir
The lazy prereq for MKTEMP uses "mktemp -t" to see if
mergetool's internal mktemp call will be able to run. But
unlike the call inside mergetool, we do not ever bother to
clean up the result, and the /tmp of git developers will
slowly fill up with "foo.XXXXXX" directories as they run the
test suite over and over.  Let's clean up the directory
after we've verified its creation.

Note that we don't use test_when_finished here, and instead
just make rmdir part of the &&-chain. We should only remove
something that we're confident we just created. A failure in
the middle of the chain either means there's nothing to
clean up, or we are very confused and should err on the side
of caution.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-11-29 11:00:38 -08:00
Vinicius Kursancew
b34fa5777d git-p4: allow submit to create shelved changelists.
Add a --shelve command line argument which invokes p4 shelve instead
of submitting changes. After shelving the changes are reverted from the
p4 workspace.

Signed-off-by: Vinicius Kursancew <viniciusalexandre@gmail.com>
Reviewed-by: Luke Diamand <luke@diamand.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-11-29 10:59:01 -08:00
Nguyễn Thái Ngọc Duy
4df1d4d466 worktree list: keep the list sorted
It makes it easier to write tests for. But it should also be good for
the user since locating a worktree by eye would be easier once they
notice this.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-11-28 13:18:51 -08:00
Nguyễn Thái Ngọc Duy
a234563a3b get_worktrees() must return main worktree as first item even on error
This is required by git-worktree.txt, stating that the main worktree is
the first line (especially in --porcelain mode when we can't just change
behavior at will).

There's only one case when get_worktrees() may skip main worktree, when
parse_ref() fails. Update the code so that we keep first item as main
worktree and return something sensible in this case:

 - In user-friendly mode, since we're not constraint by anything,
   returning "(error)" should do the job (we already show "(detached
   HEAD)" which is not machine-friendly). Actually errors should be
   printed on stderr by parse_ref() (*)

 - In plumbing mode, we do not show neither 'bare', 'detached' or
   'branch ...', which is possible by the format description if I read
   it right.

Careful readers may realize that when the local variable "head_ref" in
get_main_worktree() is emptied, add_head_info() will do nothing to
wt->head_sha1. But that's ok because head_sha1 is zero-ized in the
previous patch.

(*) Well, it does not. But it's supposed to be a stop gap implementation
    until we can reuse refs code to parse "ref: " stuff in HEAD, from
    resolve_refs_unsafe(). Now may be the time since refs refactoring is
    mostly done.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-11-28 13:18:51 -08:00
Junio C Hamano
c34a7daad7 Merge branch 'jc/setup-cleanup-fix'
"git archive" and "git mailinfo" stopped reading from local
configuration file with a recent update.

* jc/setup-cleanup-fix:
  archive: read local configuration
  mailinfo: read local configuration
2016-11-23 11:23:17 -08:00
Junio C Hamano
bd53f38d52 Merge branch 'js/rebase-i-commentchar-fix'
"git rebase -i" did not work well with core.commentchar
configuration variable for two reasons, both of which have been
fixed.

* js/rebase-i-commentchar-fix:
  rebase -i: handle core.commentChar=auto
  stripspace: respect repository config
  rebase -i: highlight problems with core.commentchar
2016-11-23 11:23:17 -08:00
Junio C Hamano
48e9ad5ef3 Merge branch 'jc/for-each-ref-head-segfault-fix'
Using a %(HEAD) placeholder in "for-each-ref --format=" option
caused the command to segfault when on an unborn branch.

* jc/for-each-ref-head-segfault-fix:
  for-each-ref: do not segv with %(HEAD) on an unborn branch
2016-11-23 11:23:16 -08:00
Brandon Williams
0301c821c5 push: fix --dry-run to not push submodules
Teach push to respect the --dry-run option when configured to
recursively push submodules 'on-demand'.  This is done by passing the
--dry-run flag to the child process which performs a push for a
submodules when performing a dry-run.

In order to preserve good user experience, the additional check for
unpushed submodules is skipped during a dry-run when
--recurse-submodules=on-demand.  The check is skipped because the submodule
pushes were performed as dry-runs and this check would always fail as the
submodules would still need to be pushed.

Signed-off-by: Brandon Williams <bmwill@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-11-23 08:39:14 -08:00
Brandon Williams
1aa7365840 push: --dry-run updates submodules when --recurse-submodules=on-demand
This patch adds a test to illustrate how push run with --dry-run doesn't
actually perform a dry-run when push is configured to push submodules
on-demand.  Instead all submodules which need to be pushed are actually
pushed to their remotes while any updates for the superproject are
performed as a dry-run.  This is a bug and not the intended behaviour of
a dry-run.

Signed-off-by: Brandon Williams <bmwill@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-11-23 08:37:45 -08:00
Junio C Hamano
eb0224c617 archive: read local configuration
Since b9605bc4f2 ("config: only read .git/config from configured
repos", 2016-09-12), we do not read from ".git/config" unless we
know we are in a repository.  "git archive" however didn't do the
repository discovery and instead relied on the old behaviour.

Teach the command to run a "gentle" version of repository discovery
so that local configuration variables are honoured.

[jc: stole tests from peff]
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-11-22 13:55:20 -08:00
Junio C Hamano
3f0ec0687d mailinfo: read local configuration
Since b9605bc4f2 ("config: only read .git/config from configured
repos", 2016-09-12), we do not read from ".git/config" unless we
know we are in a repository.  "git mailinfo" however didn't do the
repository discovery and instead relied on the old behaviour.  This
was mostly OK because it was merely run as a helper program by other
porcelain scripts that first chdir's up to the root of the working
tree.

Teach the command to run a "gentle" version of repository discovery
so that local configuration variables like mailinfo.scissors are
honoured.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-11-22 13:13:16 -08:00
Johannes Schindelin
882cd23777 rebase -i: handle core.commentChar=auto
When 84c9dc2 (commit: allow core.commentChar=auto for character auto
selection, 2014-05-17) extended the core.commentChar functionality to
allow for the value 'auto', it forgot that rebase -i was already taught to
handle core.commentChar, and in turn forgot to let rebase -i handle that
new value gracefully.

Reported by Taufiq Hoven.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-11-21 11:00:41 -08:00
Johannes Schindelin
92068ae8bf stripspace: respect repository config
The way "git stripspace" reads the configuration was not quite
kosher, in that the code forgot to probe for a possibly existing
repository (note: stripspace is designed to be usable outside the
repository as well).  It read .git/config only when it was run from
the top-level of the working tree by accident.  A recent change
b9605bc4f2 ("config: only read .git/config from configured repos",
2016-09-12) stopped reading the repository-local configuration file
".git/config" unless the repository discovery process is done, so
that .git/config is never read even when run from the top-level,
exposing the old bug more.

When rebasing interactively with a commentChar defined in the
current repository's config, the help text at the bottom of the edit
script potentially used an incorrect comment character. This was not
only funny-looking, but also resulted in tons of warnings like this
one:

	Warning: the command isn't recognized in the following line
	 - #

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-11-21 11:00:38 -08:00
Johannes Schindelin
6645838845 rebase -i: highlight problems with core.commentchar
The interactive rebase does not currently play well with
core.commentchar. Let's add some tests to highlight those problems
that will be fixed in the remainder of the series.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-11-21 11:00:17 -08:00
Junio C Hamano
84679d470d for-each-ref: do not segv with %(HEAD) on an unborn branch
The code to flip between "*" and " " prefixes depending on what
branch is checked out used in --format='%(HEAD)' did not consider
that HEAD may resolve to an unborn branch and dereferenced a NULL.

This will become a lot easier to trigger as the codepath will be
used to reimplement "git branch [--list]" in the future.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-11-18 15:21:12 -08:00
David Turner
5423d2e700 submodules: allow empty working-tree dirs in merge/cherry-pick
When a submodule is being merged or cherry-picked into a working
tree that already contains a corresponding empty directory, do not
record a conflict.

One situation where this bug appears is:

- Commit 1 adds a submodule
- Commit 2 removes that submodule and re-adds it into a subdirectory
       (sub1 to sub1/sub1).
- Commit 3 adds an unrelated file.

Now the user checks out commit 1 (first deinitializing the submodule),
and attempts to cherry-pick commit 3.  Previously, this would fail,
because the incoming submodule sub1/sub1 would falsely conflict with
the empty sub1 directory.

This patch ignores the empty sub1 directory, fixing the bug.  We only
ignore the empty directory if the object being emplaced is a
submodule, which expects an empty directory.

Signed-off-by: David Turner <dturner@twosigma.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-11-17 20:25:54 -08:00
Jeff King
a2e7b04c44 rev-parse: fix parent shorthands with --symbolic
The try_parent_shorthands() function shows each parent via
show_rev(). We pass the correct parent sha1, but our "name"
parameter still points at the original refname. So asking
for a regular rev-parse works fine (it prints the sha1s),
but asking for the symbolic name gives nonsense like:

    $ git rev-parse --symbolic HEAD^-1
    HEAD
    ^HEAD

which is always an empty set of commits. Asking for "^!" is
likewise broken, with the added bonus that its prints ^HEAD
for _each_ parent. And "^@" just prints HEAD repeatedly.

Arguably it would be correct to just pass NULL as the name
here, and always get the parent expressed as a sha1. The
"--symbolic" documentaton claims only "as close to the
original input as possible", and we certainly fallback to
sha1s where necessary. But it's pretty easy to generate a
symbolic name on the fly from the original.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-11-16 11:12:15 -08:00
Junio C Hamano
7f2a3921fb Merge branch 'js/pwd-var-vs-pwd-cmd-fix'
Last minute fixes to two fixups merged to 'master' recently.

* js/pwd-var-vs-pwd-cmd-fix:
  t0021, t5615: use $PWD instead of $(pwd) in PATH-like shell variables
2016-11-11 13:56:30 -08:00
Junio C Hamano
b18f6a0066 Merge branch 'ls/filter-process'
Test portability improvements and optimization for an
already-graduated topic.

* ls/filter-process:
  t0021: remove debugging cruft
2016-11-11 13:56:30 -08:00
Junio C Hamano
f5a8ad4c5a Merge branch 'as/merge-attr-sleep'
Fix for a racy false-positive test failure.

* as/merge-attr-sleep:
  t6026: clarify the point of "kill $(cat sleep.pid)"
  t6026: ensure that long-running script really is
  Revert "t6026-merge-attr: don't fail if sleep exits early"
  Revert "t6026-merge-attr: ensure that the merge driver was called"
  t6026-merge-attr: ensure that the merge driver was called
  t6026-merge-attr: don't fail if sleep exits early
2016-11-11 13:56:30 -08:00
Junio C Hamano
a0d8b60da8 t0021: remove debugging cruft
The redirection of the standard error stream to a temporary file is
a leftover cruft during debugging.  Remove it.

Besides, it is reported by folks on the Windows that the test is
flaky with this redirection; somebody gets confused and this
merely-redirected-to file gets marked as delete-pending by git.exe
and makes it finish with a non-zero exit status when "git checkout"
finishes.  Windows folks may want to figure that one out, but for
the purpose of this test, it shouldn't become a show-stopper.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-11-11 13:09:24 -08:00
Johannes Sixt
fdf4f6c79b t6026: clarify the point of "kill $(cat sleep.pid)"
We lengthened the time the leftover process sleeps in the previous
commit to make sure it will be there while 'git merge' runs and
finishes.  It therefore needs to be killed before leaving the test.
And it needs to be killed even when 'git merge' fails, so it has to
be triggered via test_when_finished mechanism.

Explain all that in a large comment, and move the use site of
test_when_finished to immediately before 'git merge' invocation,
where the process is spawned.

Signed-off-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-11-11 12:53:21 -08:00
Johannes Sixt
71dd50472d t0021, t5615: use $PWD instead of $(pwd) in PATH-like shell variables
We have to use $PWD instead of $(pwd) because on Windows the latter
would add a C: style path to bash's Unix-style $PATH variable, which
becomes confused by the colon after the drive letter. ($PWD is a
Unix-style path.)

In the case of GIT_ALTERNATE_OBJECT_DIRECTORIES, bash on Windows
assembles a Unix-style path list with the colon as separators. It
converts the value to a Windows-style path list with the semicolon as
path separator when it forwards the variable to git.exe. The same
confusion happens when bash's original value is contaminated with
Windows style paths.

Signed-off-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-11-11 10:54:46 -08:00
Johannes Schindelin
a7d6bcc329 t6026: ensure that long-running script really is
When making sure that background tasks are cleaned up in 5babb5b
(t6026-merge-attr: clean up background process at end of test case,
2016-09-07), we considered to let the background task sleep longer, just
to be certain that it will still be running when we want to kill it
after the test.

Sadly, the assumption appears not to hold true that the test case passes
quickly enough to kill the background task within a second.

Simply increase it to an hour. No system can be possibly slow enough to
make above-mentioned assumption incorrect.

Reported by Andreas Schwab.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-11-10 15:57:06 -08:00
Junio C Hamano
b36b716cf6 Revert "t6026-merge-attr: don't fail if sleep exits early"
This reverts commit 734fde2d71.

The point of the test is that the stray process was still running
when 'git merge' did its thing through its completion, so a failure
to "kill" it means we didn't give a condition to the test to trigger
a possible future breakage.  Appending "|| :" to the "kill" is
sweeping a test-bug under the rug.
2016-11-10 15:55:13 -08:00
Junio C Hamano
3b03097d66 Revert "t6026-merge-attr: ensure that the merge driver was called"
This reverts commit c1e0dc59bd.

We are not interested in the stray process in the merge driver
started; we want it to be still around.
2016-11-10 15:54:12 -08:00
Junio C Hamano
0538b84027 Merge branch 'jk/alt-odb-cleanup'
Fix a corner-case regression in a topic that graduated during the
v2.11 cycle.

* jk/alt-odb-cleanup:
  alternates: re-allow relative paths from environment
2016-11-10 13:17:30 -08:00
Junio C Hamano
7b2c338cae Merge branch 'jk/filter-process-fix'
Test portability improvements and cleanups for t0021.

* jk/filter-process-fix:
  t0021: fix filehandle usage on older perl
  t0021: use $PERL_PATH for rot13-filter.pl
  t0021: put $TEST_ROOT in $PATH
  t0021: use write_script to create rot13 shell script
2016-11-10 13:17:30 -08:00
Junio C Hamano
81cf0b6c7e Merge branch 'ls/filter-process'
Test portability improvements and optimization for an
already-graduated topic.

* ls/filter-process:
  t0021: compute file size with a single process instead of a pipeline
  t0021: expect more variations in the output of uniq -c
2016-11-10 13:17:30 -08:00
Andreas Schwab
c1e0dc59bd t6026-merge-attr: ensure that the merge driver was called
Explicitly check for the existence of the pid file to test that the
merge driver was actually called.

Signed-off-by: Andreas Schwab <schwab@suse.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-11-10 11:20:56 -08:00
Andreas Schwab
734fde2d71 t6026-merge-attr: don't fail if sleep exits early
Commit 5babb5bdb3 ("t6026-merge-attr: clean up background process at end
of test case") added a kill command to clean up after the test, but this
can fail if the sleep command exits before the cleanup is executed.
Ignore the error from the kill command.

Signed-off-by: Andreas Schwab <schwab@suse.de>
Signed-off-by: Jeff King <peff@peff.net>
2016-11-08 15:29:24 -05:00
Jeff King
37a95862c6 alternates: re-allow relative paths from environment
Commit 670c359da (link_alt_odb_entry: handle normalize_path
errors, 2016-10-03) regressed the handling of relative paths
in the GIT_ALTERNATE_OBJECT_DIRECTORIES variable. It's not
entirely clear this was ever meant to work, but it _has_
worked for several years, so this commit restores the
original behavior.

When we get a path in GIT_ALTERNATE_OBJECT_DIRECTORIES, we
add it the path to the list of alternate object directories
as if it were found in objects/info/alternates, but with one
difference: we do not provide the link_alt_odb_entry()
function with a base for relative paths. That function
doesn't turn it into an absolute path, and we end up feeding
the relative path to the strbuf_normalize_path() function.

Most relative paths break out of the top-level directory
(e.g., "../foo.git/objects"), and thus normalizing fails.
Prior to 670c359da, we simply ignored the error, and due to
the way normalize_path_copy() was implemented it happened to
return the original path in this case. We then accessed the
alternate objects using this relative path.

By storing the relative path in the alt_odb list, the path
is relative to wherever we happen to be at the time we do an
object lookup. That means we look from $GIT_DIR in a bare
repository, and from the top of the worktree in a non-bare
repository.

If this were being designed from scratch, it would make
sense to pick a stable location (probably $GIT_DIR, or even
the object directory) and use that as the relative base,
turning the result into an absolute path.  However, given
the history, at this point the minimal fix is to match the
pre-670c359da behavior.

We can do this simply by ignoring the error when we have no
relative base and using the original value (which we now
reliably have, thanks to strbuf_normalize_path()).

That still leaves us with a relative path that foils our
duplicate detection, and may act strangely if we ever
chdir() later in the process. We could solve that by storing
an absolute path based on getcwd(). That may be a good
future direction; for now we'll do just the minimum to fix
the regression.

The new t5615 script demonstrates the fix in its final three
tests. Since we didn't have any tests of the alternates
environment variable at all, it also adds some tests of
absolute paths.

Reported-by: Bryan Turner <bturner@atlassian.com>
Signed-off-by: Jeff King <peff@peff.net>
2016-11-08 15:28:22 -05:00
Johannes Sixt
ec2e8b3da2 t0021: compute file size with a single process instead of a pipeline
Avoid unwanted coding patterns (prodigal use of pipelines), and in
particular a useless use of cat.

Signed-off-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Jeff King <peff@peff.net>
2016-11-08 15:26:40 -05:00
Johannes Sixt
038212c4c4 t0021: expect more variations in the output of uniq -c
Some versions of uniq -c write the count left-justified, other version
write it right-justified. Be prepared for both kinds.

Signed-off-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Jeff King <peff@peff.net>
2016-11-08 15:26:40 -05:00
Jeff King
4821494ebc t0021: fix filehandle usage on older perl
The rot13-filter.pl script calls methods on implicitly
defined filehandles (STDOUT, and the result of an open()
call).  Prior to perl 5.13, these methods are not
automatically loaded, and perl will complain with:

  Can't locate object method "flush" via package "IO::Handle"

Let's explicitly load IO::File (which inherits from
IO::Handle). That's more than we need for just "flush", but
matches what perl has done since:

  http://perl5.git.perl.org/perl.git/commit/15e6cdd91beb4cefae4b65e855d68cf64766965d

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-11-02 19:36:29 -07:00
Jeff King
f272696a35 t0021: use $PERL_PATH for rot13-filter.pl
The rot13-filter.pl script hardcodes "#!/usr/bin/perl", and
does not respect $PERL_PATH at all. That is a problem if the
system does not have perl at that path, or if it has a perl
that is too old to run a complicated script like the
rot13-filter (but PERL_PATH points to a more modern one).

We can fix this by using write_script() to create a new copy
of the script with the correct #!-line. In theory we could
move the whole script inside t0021-conversion.sh rather than
having it as an auxiliary file, but it's long enough that
it just makes things harder to read.

As a bonus, we can stop using the full path to the script in
the filter-process config we add (because the trash
directory is in our PATH). Not only is this shorter, but it
sidesteps any shell-quoting issues. The original was broken
when $TEST_DIRECTORY contained a space, because it was
interpolated in the outer script.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-11-02 19:36:29 -07:00
Jeff King
30030a36b6 t0021: put $TEST_ROOT in $PATH
We create a rot13.sh script in the trash directory, but need
to call it by its full path when we have moved our cwd to
another directory. Let's just put $TEST_ROOT in our $PATH so
that the script is always found.

This is a minor convenience for rot13.sh, but will be a
major one when we switch rot13-filter.pl to a script in the
same directory, as it means we will not have to deal with
shell quoting inside the filter-process config.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-11-02 19:36:29 -07:00
Jeff King
cbb6707b11 t0021: use write_script to create rot13 shell script
This avoids us fooling around with $SHELL_PATH and the
executable bit ourselves.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-11-02 19:36:29 -07:00
Junio C Hamano
ab3ad63c9a Merge branch 'nd/test-helpers'
Update to the test framework made in 2.9 timeframe broke running
the tests under valgrind, which has been fixed.

* nd/test-helpers:
  valgrind: support test helpers
2016-10-31 13:15:27 -07:00
Junio C Hamano
9fa1f902bf Merge branch 'aw/numbered-stash'
The user always has to say "stash@{$N}" when naming a single
element in the default location of the stash, i.e. reflogs in
refs/stash.  The "git stash" command learned to accept "git stash
apply 4" as a short-hand for "git stash apply stash@{4}".

* aw/numbered-stash:
  stash: allow stashes to be referenced by index only
2016-10-31 13:15:22 -07:00