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Author SHA1 Message Date
Felipe Contreras
e46c92e4ef abspath: trivial style fix
Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-12-09 13:19:56 -08:00
Felipe Contreras
8d784daebf remote-hg: add tests for special filenames
So that we check that UTF-8 and spaces work fine.

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-12-09 13:18:44 -08:00
Felipe Contreras
e71d137879 remote-hg: fix 'shared path' path
If the repository is moved, the absolute path of the shared repository
would fail.

Make sure it's always up-to-date.

Reported-by: Michael Davis <mjmdavis@gmail.com>
Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-12-09 13:18:44 -08:00
Felipe Contreras
0c0ebc1fdf remote-helpers: add extra safety checks
Suggested-by: Roman Ovchinnikov <coolthecold@gmail.com>
Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-12-09 13:18:43 -08:00
jcb91
257ec841b8 remote-hg: avoid buggy strftime()
error on pull: fatal: Invalid raw date "" in ident: remote-hg <>

Neither %s nor %z are officially supported by python, they may work on
some (most?) platforms, but not all.

removed strftime use of %s and %z, which are not officially supported by python, with standard formats

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-12-09 13:18:43 -08:00
John Keeping
48059e4050 pull: use merge-base --fork-point when appropriate
Since commit d96855f (merge-base: teach "--fork-point" mode, 2013-10-23)
we can replace a shell loop in git-pull with a single call to
git-merge-base.  So let's do so.

Signed-off-by: John Keeping <john@keeping.me.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-12-09 13:05:20 -08:00
Nguyễn Thái Ngọc Duy
212c0a6ff2 parse-options: remove OPT_BOOLEAN
After a86a8b9 (sb/parseopt-boolean-removal), the deprecated
OPT_BOOLEAN is not used anywhere except by OPT__* macros. Kill
OPT_BOOLEAN and make OPT__* use OPT_COUNTUP directly instead. This
should stop OPT_BOOLEAN from entering the tree again in new patches.

OPT__DRY_RUN() is converted to use OPT_BOOL though because it does not
make sense to increase the level of dryness. All OPT__DRY_RUN call
sites have been checked and they look safe for OPT_BOOL.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Reviewed-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-12-09 11:24:16 -08:00
Jeff King
1418567381 rev-parse: correctly diagnose revision errors before "--"
Rev-parse understands that a "--" may separate revisions and
filenames, and that anything after the "--" is taken as-is.
However, it does not understand that anything before the
token must be a revision (which is the usual rule
implemented by the setup_revisions parser).

Since rev-parse prefers revisions to files when parsing
before the "--", we end up with the correct result (if such
an argument is a revision, we parse it as one, and if it is
not, it is an error either way).  However, we misdiagnose
the errors:

  $ git rev-parse foobar -- >/dev/null
  fatal: ambiguous argument 'foobar': unknown revision or path not in the working tree.
  Use '--' to separate paths from revisions, like this:
  'git <command> [<revision>...] -- [<file>...]'

  $ >foobar
  $ git rev-parse foobar -- >/dev/null
  fatal: bad flag '--' used after filename

In both cases, we should know that the real error is that
"foobar" is meant to be a revision, but could not be
resolved.

Signed-off-by: Jeff King <peff@peff.net>
Reviewed-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-12-09 11:01:23 -08:00
Karsten Blees
59856de171 gitignore.txt: clarify recursive nature of excluded directories
Additionally, precedence of negated patterns is exactly as outlined in
the DESCRIPTION section, we don't need to repeat this.

Signed-off-by: Karsten Blees <blees@dcon.de>
Reviewed-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-12-09 10:55:48 -08:00
Zoltan Klinger
ee7fb0b1d4 difftool: display the number of files in the diff queue in the prompt
When --prompt option is set, git-difftool displays a prompt for each
modified file to be viewed in an external diff program.  At that
point, it could be useful to display a counter and the total number
of files in the diff queue.

Below is the current difftool prompt for the first of 5 modified files:

    Viewing: 'diff.c'
    Launch 'vimdiff' [Y/n]:

Consider the modified prompt:

    Viewing (1/5): 'diff.c'
    Launch 'vimdiff' [Y/n]:

The current GIT_EXTERNAL_DIFF mechanism does not tell the number of
paths in the diff queue nor the current counter.  To make this
"counter/total" info available for GIT_EXTERNAL_DIFF programs
without breaking existing ones by doing the following:

 - Keep track of the number of paths shown so far in diff_options;

 - Export two new environment variables from run_external_diff() to
   show the total number of paths (from diff_queue_struct) and the
   current value of the counter (from diff_options); and

 - Update git-difftool--helper to use these two environment variables.

Signed-off-by: Zoltan Klinger <zoltan.klinger@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-12-06 14:00:27 -08:00
Nguyễn Thái Ngọc Duy
1649612a22 pathspec.c: support adding prefix magic to a pathspec with mnemonic magic
Back in 233c3e6 (parse_pathspec: preserve prefix length via
PATHSPEC_PREFIX_ORIGIN - 2013-07-14), parse_pathspec() is taught to
save prefix length as a dynamic magic. This is needed when the
pathspec is passed to another process and and prefix lenght would be
lost.

Back then we support two cases. If the pathspec is normal, e.g. "abc",
we simply add the prefix to become ":(prefix:2)abc". If the pathspec
contains long magic, e.g. ":(foo,bar)abc" then we turn it to
":(foo,bar,prefix:2)abc". We do not support prefixing on short form,
because the only supported mnemonic '/' disappears after the the
preprocessing steps.

With the introduction of exclude magic with mnemonic '!', we need to
add support for the short form case so that ':!abc' becomes
':(exclude,prefix:2)abc'. Without this, it will break

    cd Documentation
    git add -p -- . ':!technical'

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-12-06 13:00:40 -08:00
Nguyễn Thái Ngọc Duy
ef79b1f870 Support pathspec magic :(exclude) and its short form :!
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-12-06 13:00:39 -08:00
Nguyễn Thái Ngọc Duy
8b7cb51a9d glossary-content.txt: rephrase magic signature part
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-12-06 13:00:38 -08:00
Nguyễn Thái Ngọc Duy
5594bcad21 clone,fetch: catch non positive --depth option value
Instead of simply ignoring the value passed to --depth option when
it is zero or negative, catch and report it as an error to let
people know that they were using the option incorrectly.

Original-patch-by: Andrés G. Aragoneses <knocte@gmail.com>
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-12-06 12:57:10 -08:00
Thomas Rast
83786fa412 config: arbitrary number of matches for --unset and --replace-all
git-config used a static match array to hold the matches we want to
unset/replace when using --unset or --replace-all.  Use a
variable-sized array instead.

This in particular fixes the symptoms git-svn had when storing large
numbers of svn-remote.*.added-placeholder entries in the config file.

While the tests are rather more paranoid than just --unset and
--replace-all, the other operations already worked.  Indeed git-svn's
usage only breaks the first time *after* creating so many entries,
when it wants to unset and re-add them all.

Reported-by: Jess Hottenstein <jess.hottenstein@gmail.com>
Signed-off-by: Thomas Rast <tr@thomasrast.ch>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-12-06 11:48:47 -08:00
Junio C Hamano
077f43447c Start 1.9 cycle
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-12-06 11:20:04 -08:00
Junio C Hamano
dd1cec578d Merge branch 'jk/remove-experimental-loose-object-support'
* jk/remove-experimental-loose-object-support:
  drop support for "experimental" loose objects
2013-12-06 11:09:43 -08:00
Junio C Hamano
e2bcd4f779 Merge branch 'nd/magic-pathspec'
"git diff -- ':(icase)makefile'" were rejected unnecessarily.
This needs to be merged to 'maint' later.

* nd/magic-pathspec:
  diff: restrict pathspec limitations to diff b/f case only
2013-12-06 11:09:41 -08:00
Junio C Hamano
cb6bd5722f Merge branch 'rr/for-each-ref-decoration'
Add a few formatting directives to "git for-each-ref --format=...",
to paint them in color, etc.

* rr/for-each-ref-decoration:
  for-each-ref: avoid color leakage
  for-each-ref: introduce %(color:...) for color
  for-each-ref: introduce %(upstream:track[short])
  for-each-ref: introduce %(HEAD) asterisk marker
  t6300 (for-each-ref): don't hardcode SHA-1 hexes
  t6300 (for-each-ref): clearly demarcate setup
2013-12-06 11:07:21 -08:00
Junio C Hamano
10a36382ac Merge branch 'jc/bundle'
Code clean-up.

* jc/bundle:
  bundle: use argv-array
2013-12-06 11:07:15 -08:00
Junio C Hamano
ef63eb55cd Merge branch 'rh/remote-hg-bzr-updates'
Updates to remote-bzr and remote-hg in contrib.

* rh/remote-hg-bzr-updates:
  remote-bzr, remote-hg: fix email address regular expression
  test-hg.sh: help user correlate verbose output with email test
  test-hg.sh: fix duplicate content strings in author tests
  test-hg.sh: avoid obsolete 'test' syntax
  test-hg.sh: eliminate 'local' bashism
  test-bzr.sh, test-hg.sh: prepare for change to push.default=simple
  test-bzr.sh, test-hg.sh: allow running from any dir
  test-lib.sh: convert $TEST_DIRECTORY to an absolute path
2013-12-06 11:06:53 -08:00
Junio C Hamano
128c5d07c5 Merge branch 'jn/perl-lib-extra'
Allow customizing the paths to Perl modules with the new
PERLLIB_EXTRA makefile variable.

* jn/perl-lib-extra:
  Makefile: add PERLLIB_EXTRA variable that adds to default perl path
  Makefile: rebuild perl scripts when perl paths change
2013-12-06 11:05:39 -08:00
Jeff King
1190a1acf8 pack-objects: name pack files after trailer hash
Our current scheme for naming packfiles is to calculate the
sha1 hash of the sorted list of objects contained in the
packfile. This gives us a unique name, so we are reasonably
sure that two packs with the same name will contain the same
objects.

It does not, however, tell us that two such packs have the
exact same bytes. This makes things awkward if we repack the
same set of objects. Due to run-to-run variations, the bytes
may not be identical (e.g., changed zlib or git versions,
different source object reuse due to new packs in the
repository, or even different deltas due to races during a
multi-threaded delta search).

In theory, this could be helpful to a program that cares
that the packfile contains a certain set of objects, but
does not care about the particular representation. In
practice, no part of git makes use of that, and in many
cases it is potentially harmful. For example, if a dumb http
client fetches the .idx file, it must be sure to get the
exact .pack that matches it. Similarly, a partial transfer
of a .pack file cannot be safely resumed, as the actual
bytes may have changed.  This could also affect a local
client which opened the .idx and .pack files, closes the
.pack file (due to memory or file descriptor limits), and
then re-opens a changed packfile.

In all of these cases, git can detect the problem, as we
have the sha1 of the bytes themselves in the pack trailer
(which we verify on transfer), and the .idx file references
the trailer from the matching packfile. But it would be
simpler and more efficient to actually get the correct
bytes, rather than noticing the problem and having to
restart the operation.

This patch simply uses the pack trailer sha1 as the pack
name. It should be similarly unique, but covers the exact
representation of the objects. Other parts of git should not
care, as the pack name is returned by pack-objects and is
essentially opaque.

One test needs to be updated, because it actually corrupts a
pack and expects that re-packing the corrupted bytes will
use the same name. It won't anymore, but we can easily just
use the name that pack-objects hands back.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-12-05 15:40:11 -08:00
Jens Lehmann
1a72cfd7fa commit -v: strip diffs and submodule shortlogs from the commit message
When using the '-v' option of "git commit" the diff added to the commit
message temporarily for editing is stripped off after the user exited the
editor by searching for "\ndiff --git " and truncating the commmit message
there if it is found.

But this approach has two problems:

- when the commit message itself contains a line starting with
  "diff --git" it will be truncated there prematurely; and

- when the "diff.submodule" setting is set to "log", the diff may
  start with "Submodule <hash1>..<hash2>", which will be left in
  the commit message while it shouldn't.

Fix that by introducing a special scissor separator line starting with the
comment character ('#' or the core.commentChar config if set) followed by
two lines describing what it is for. The scissor line - which will not be
translated - is used to reliably detect the start of the diff so it can be
chopped off from the commit message, no matter what the user enters there.

Turn a known test failure fixed by this change into a successful test;
also add one for a diff starting with a submodule log and another one for
proper handling of the comment char.

Reported-by: Ari Pollak <ari@debian.org>
Signed-off-by: Jens Lehmann <Jens.Lehmann@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-12-05 14:39:11 -08:00
Christian Couder
666c90b629 strbuf: remove prefixcmp() and suffixcmp()
As starts_with() and ends_with() have been used to
replace prefixcmp() and suffixcmp() respectively,
we can now remove them.

Signed-off-by: Christian Couder <chriscool@tuxfamily.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-12-05 14:13:56 -08:00
Christian Couder
5955654823 replace {pre,suf}fixcmp() with {starts,ends}_with()
Leaving only the function definitions and declarations so that any
new topic in flight can still make use of the old functions, replace
existing uses of the prefixcmp() and suffixcmp() with new API
functions.

The change can be recreated by mechanically applying this:

    $ git grep -l -e prefixcmp -e suffixcmp -- \*.c |
      grep -v strbuf\\.c |
      xargs perl -pi -e '
        s|!prefixcmp\(|starts_with\(|g;
        s|prefixcmp\(|!starts_with\(|g;
        s|!suffixcmp\(|ends_with\(|g;
        s|suffixcmp\(|!ends_with\(|g;
      '

on the result of preparatory changes in this series.

Signed-off-by: Christian Couder <chriscool@tuxfamily.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-12-05 14:13:21 -08:00
Christian Couder
956623157f strbuf: introduce starts_with() and ends_with()
prefixcmp() and suffixcmp() share the common "cmp" suffix that
typically are used to name functions that can be used for ordering,
but they can't, because they are not antisymmetric:

        prefixcmp("foo", "foobar") < 0
        prefixcmp("foobar", "foo") == 0

We in fact do not use these functions for ordering.  Replace them
with functions that just check for equality.

Add starts_with() and end_with() that will be used to replace
prefixcmp() and suffixcmp(), respectively, as the first step.  These
are named after corresponding functions/methods in programming
languages, like Java, Python and Ruby.

In vcs-svn/fast_export.c, there was already an ends_with() function
that did the same thing. Let's use the new one instead while at it.

Signed-off-by: Christian Couder <chriscool@tuxfamily.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-12-05 14:12:52 -08:00
Christian Couder
3fb5aead29 builtin/remote: remove postfixcmp() and use suffixcmp() instead
Commit 8cc5b290 (git merge -X<option>, 25 Nov 2009) introduced
suffixcmp() with nearly the same implementation as postfixcmp()
that already existed since commit 211c8968 (Make git-remote a
builtin, 29 Feb 2008).

The only difference between the two implementations is that,
when the string is smaller than the suffix, one implementation
returns 1 while the other one returns -1.

But, as postfixcmp() is only used to compare for equality, the
distinction does not matter and does not affect the correctness of
this patch.

As postfixcmp() has always been static in builtin/remote.c
and is used nowhere else, it makes more sense to remove it
and use suffixcmp() instead in builtin/remote.c, rather than
to remove suffixcmp().

Reviewed-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Christian Couder <chriscool@tuxfamily.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-12-05 14:12:52 -08:00
Christian Couder
a4552ceb8a environment: normalize use of prefixcmp() by removing " != 0"
To be able to automatically convert prefixcmp() to starts_with()
we need first to make sure that prefixcmp() is always used in
the same way.

So let's remove " != 0" after prefixcmp().

Signed-off-by: Christian Couder <chriscool@tuxfamily.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-12-05 14:12:52 -08:00
Junio C Hamano
15a42a10ec Sync with 1.8.5 2013-12-05 14:11:20 -08:00
Junio C Hamano
b00d2440f7 Merge branch 'gj/push-more-verbose-advice' (early part)
* 'gj/push-more-verbose-advice' (early part):
  push: enhance unspecified push default warning
2013-12-05 14:03:32 -08:00
Junio C Hamano
968182a49d Merge branch 'jn/mediawiki-makefile-updates'
Build and installation procedure clean-up.

* jn/mediawiki-makefile-updates:
  git-remote-mediawiki build: handle DESTDIR/INSTLIBDIR with whitespace
  git-remote-mediawiki build: make 'install' command configurable
  git-remote-mediawiki: honor DESTDIR in "make install"
  git-remote-mediawiki: do not remove installed files in "clean" target
2013-12-05 13:00:23 -08:00
Junio C Hamano
c83386d14d Merge branch 'jl/submodule-update-retire-orig-flags'
Code clean-up.

* jl/submodule-update-retire-orig-flags:
  submodule update: remove unnecessary orig_flags variable
2013-12-05 13:00:20 -08:00
Junio C Hamano
c3dc3827d6 Merge branch 'nd/wt-status-align-i18n'
An attempt to automatically align the names in the "git status"
output, taking the display width of (translated) section labels
into account.

* nd/wt-status-align-i18n:
  wt-status: take the alignment burden off translators
2013-12-05 13:00:17 -08:00
Junio C Hamano
c17fa972d3 Merge branch 'sb/sha1-loose-object-info-check-existence'
"git cat-file --batch-check=ok" did not check the existence of the
named object.

* sb/sha1-loose-object-info-check-existence:
  sha1_loose_object_info(): do not return success on missing object
2013-12-05 13:00:12 -08:00
Junio C Hamano
3979580265 Merge branch 'jk/two-way-merge-corner-case-fix'
Fix a rather longstanding corner-case bug in twoway "reset to
there" merge, which is most often seen in "git am --abort".

* jk/two-way-merge-corner-case-fix:
  t1005: add test for "read-tree --reset -u A B"
  t1005: reindent
  unpack-trees: fix "read-tree -u --reset A B" with conflicted index
2013-12-05 12:59:25 -08:00
Junio C Hamano
10167eb251 Merge branch 'jc/ref-excludes'
People often wished a way to tell "git log --branches" (and "git
log --remotes --not --branches") to exclude some local branches
from the expansion of "--branches" (similarly for "--tags", "--all"
and "--glob=<pattern>").  Now they have one.

* jc/ref-excludes:
  rev-parse: introduce --exclude=<glob> to tame wildcards
  rev-list --exclude: export add/clear-ref-exclusion and ref-excluded API
  rev-list --exclude: tests
  document --exclude option
  revision: introduce --exclude=<glob> to tame wildcards
2013-12-05 12:59:09 -08:00
Junio C Hamano
3576f113cb Merge branch 'nv/parseopt-opt-arg'
Enhance "rev-parse --parseopt" mode to help parsing options with
an optional parameter.

* nv/parseopt-opt-arg:
  rev-parse --parseopt: add the --stuck-long mode
  Use the word 'stuck' instead of 'sticked'
2013-12-05 12:59:04 -08:00
Junio C Hamano
c5a77e8f92 Merge branch 'bc/http-100-continue'
Issue "100 Continue" responses to help use of GSS-Negotiate
authentication scheme over HTTP transport when needed.

* bc/http-100-continue:
  remote-curl: fix large pushes with GSSAPI
  remote-curl: pass curl slot_results back through run_slot
  http: return curl's AUTHAVAIL via slot_results
2013-12-05 12:58:59 -08:00
Junio C Hamano
07d406b742 Merge branch 'jc/merge-base-reflog'
Code the logic in "pull --rebase" that figures out a fork point
from reflog entries in C.

* jc/merge-base-reflog:
  merge-base: teach "--fork-point" mode
  merge-base: use OPT_CMDMODE and clarify the command line parsing
2013-12-05 12:58:27 -08:00
Junio C Hamano
219ea0e79d Merge branch 'jk/replace-perl-in-built-scripts'
* jk/replace-perl-in-built-scripts:
  use @@PERL@@ in built scripts
2013-12-05 12:58:21 -08:00
Junio C Hamano
86cd8dc8e7 Merge branch 'jh/loose-object-dirs-creation-race'
When two processes created one loose object file each, which fell
into the same fan-out bucket that previously did not have any
objects, they both tried to do an equivalent of

    mkdir .git/objects/$fanout &&
    chmod $shared_perm .git/objects/$fanout

before writing into their file .git/objects/$fanout/$remainder,
one of which could have failed unnecessarily when the second
invocation of mkdir found that the directory already has been
created by the first one.

* jh/loose-object-dirs-creation-race:
  sha1_file.c:create_tmpfile(): Fix race when creating loose object dirs
2013-12-05 12:54:14 -08:00
Junio C Hamano
5bb62059f2 Merge branch 'jk/robustify-parse-commit'
* jk/robustify-parse-commit:
  checkout: do not die when leaving broken detached HEAD
  use parse_commit_or_die instead of custom message
  use parse_commit_or_die instead of segfaulting
  assume parse_commit checks for NULL commit
  assume parse_commit checks commit->object.parsed
  log_tree_diff: die when we fail to parse a commit
2013-12-05 12:54:01 -08:00
Junio C Hamano
b2a0afd96a Merge branch 'ak/submodule-foreach-quoting'
A behavior change, but a worthwhile one: "git submodule foreach"
was treating its arguments as part of a single command to be
concatenated and passed to a shell, making writing buggy
scripts too easy.

This patch preserves the old "just pass it to the shell" behavior
when a single argument is passed to 'git submodule foreach' and
moves to a new "skip the shell and use the arguments passed
unmolested" behavior when more than one argument is passed.

The old behavior (always concatenating and passing to the shell)
was similar to the 'ssh' command, while the new behavior (switching
on the number of arguments) is what 'xterm -e' does.

May need more thought to make sure this change is advertised well
so that scripts that used multiple arguments but added their own
extra layer of quoting are not broken.

* ak/submodule-foreach-quoting:
  submodule foreach: skip eval for more than one argument
2013-12-05 12:53:17 -08:00
Jeff King
96174145fc t5000: simplify gzip prerequisite checks
In t5000, we test the built-in ".tar.gz" config for
git-archive. To make our tests portable, we check that we
have a way to both gzip and gunzip, and we respected
environment variables to point to alternate commands for
doing these operations.

However, the $GZIP variable did not actually do anything, as
changing it would not affect the baked-in value in
archive-tar.c. Moreover, setting the variable $GZIP
influences gzip itself. From the gzip man page:

  The environment variable GZIP can hold a set of default
  options for gzip. These options are interpreted first and
  can be overwritten by explicit command line parameters.

We could rename this variable, and use it to set up custom
config (or even have a Makefile knob to affect the built
binary), but it is not worth the trouble; nobody has ever
reported a problem with the baked-in default, and they can
always change it via config if they need to. Let's just drop
the variable and use "gzip" in the test (keeping the
prerequisite, of course).

While we're at it, we can drop the GUNZIP variable and
prerequisite; it uses "gzip -d", so if we have GZIP, we
will have both.

We can also use test_lazy_prereq for the gzip prerequisite,
which is simpler and behaves more consistently with the rest
of git (e.g., by making output available when the test is
run with "-v").

Noticed-by: Christian Hesse <mail@eworm.de>
Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-12-04 16:11:53 -08:00
Nguyễn Thái Ngọc Duy
9c0495d23e gettext.c: detect the vsnprintf bug at runtime
Bug 6530 [1] in glibc causes "git show v0.99.6~1" to fail with error
"your vsnprintf is broken". The workaround avoids that, but it
corrupts system error messages in non-C locales.

The bug has been fixed since 2.17. We could know running glibc version
with gnu_get_libc_version(). But version is not a sure way to detect
the bug because downstream may back port the fix to older versions. Do
a runtime test that immitates the call flow that leads to "your
vsnprintf is broken". Only enable the workaround if the test fails.

Tested on Gentoo Linux, glibc 2.16.0 and 2.17, amd64.

[1] http://sourceware.org/bugzilla/show_bug.cgi?id=6530

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-12-04 16:10:51 -08:00
Torsten Bögershausen
2171f3d2aa t5601: add tests for ssh
Add more tests testing all the combinations:

 -IPv4 or IPv6
 -path starting with "/" or with "/~"
 -with and without the ssh:// scheme

Some tests fail; they need updates in connect.c

Signed-off-by: Torsten Bögershausen <tboegi@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-12-04 15:47:50 -08:00
Torsten Bögershausen
710eb3e22c t5601: remove clear_ssh, refactor setup_ssh_wrapper
Commit 8d3d28f5 added test cases for URLs which should be ssh.
Remove the function clear_ssh, use test_when_finished to clean up.

Introduce the function setup_ssh_wrapper, which could be factored
out together with expect_ssh.

Tighten one test and use "foo:bar" instead of "./foo:bar",

Helped-by: Jeff King <peff@peff.net>
Signed-off-by: Torsten Bögershausen <tboegi@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-12-04 15:33:20 -08:00
Junio C Hamano
fc9261ca61 push: also use "upstream" mapping when pushing a single ref
When the user is using the 'upstream' mode, these commands:

    $ git push
    $ git push origin

would find the 'upstream' branch for the current branch, and then
push the current branch to update it.  However, pushing a single
branch explicitly, i.e.

    $ git push origin $(git symbolic-ref --short HEAD)

would not go through the same ref mapping process, and ends up
updating the branch at 'origin' of the same name, which may not
necessarily be the upstream of the branch being pushed.

In the spirit similar to the previous one, map a colon-less refspec
using the upstream mapping logic.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-12-04 15:12:34 -08:00
Junio C Hamano
ca02465b41 push: use remote.$name.push as a refmap
Since f2690487 (fetch: opportunistically update tracking refs,
2013-05-11), we stopped taking a non-storing refspec given on the
command line of "git fetch" literally, and instead started mapping
it via remote.$name.fetch refspecs.  This allows

    $ git fetch origin master

from the 'origin' repository, which is configured with

    [remote "origin"]
        fetch = +refs/heads/*:refs/remotes/origin/*

to update refs/remotes/origin/master with the result, as if the
command line were

    $ git fetch origin +master:refs/remotes/origin/master

to reduce surprises and improve usability.  Before that change, a
refspec on the command line without a colon was only to fetch the
history and leave the result in FETCH_HEAD, without updating the
remote-tracking branches.

When you are simulating a fetch from you by your mothership with a
push by you into your mothership, instead of having:

    [remote "satellite"]
        fetch = +refs/heads/*:refs/remotes/satellite/*

on the mothership repository and running:

    mothership$ git fetch satellite

you would have:

    [remote "mothership"]
        push = +refs/heads/*:refs/remotes/satellite/*

on your satellite machine, and run:

    satellite$ git push mothership

Because we so far did not make the corresponding change to the push
side, this command:

    satellite$ git push mothership master

does _not_ allow you on the satellite to only push 'master' out but
still to the usual destination (i.e. refs/remotes/satellite/master).

Implement the logic to map an unqualified refspec given on the
command line via the remote.$name.push refspec.  This will bring a
bit more symmetry between "fetch" and "push".

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-12-04 15:11:08 -08:00