Commit Graph

37478 Commits

Author SHA1 Message Date
Jeff King
283101869b use xstrfmt to replace xmalloc + sprintf
This is one line shorter, and makes sure the length in the
malloc and sprintf steps match.

These conversions are very straightforward; we can drop the
malloc entirely, and replace the sprintf with xstrfmt.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-06-19 15:20:54 -07:00
Jeff King
95244ae3dd use xstrdup instead of xmalloc + strcpy
This is one line shorter, and makes sure the length in the
malloc and copy steps match.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-06-19 15:20:53 -07:00
Junio C Hamano
6a0662304d git-submodule.sh: avoid "echo" path-like values
SysV-derived implementation of "echo" interprets some backslash
sequences as special instruction, e.g. "echo 'ab\c'" shows an
incomplete line with 'a' and 'b' on it.  Avoid using it when showing
a path-like values in the script.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-06-19 13:30:03 -07:00
Elia Pinto
496eeeb19b git-submodule.sh: avoid "test <cond> -a/-o <cond>"
The construct is error-prone; "test" being built-in in most modern
shells, the reason to avoid "test <cond> && test <cond>" spawning
one extra process by using a single "test <cond> -a <cond>" no
longer exists.

Signed-off-by: Elia Pinto <gitter.spiros@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-06-19 13:30:03 -07:00
Jeff King
fa3f60b783 use xstrfmt in favor of manual size calculations
In many parts of the code, we do an ugly and error-prone
malloc like:

  const char *fmt = "something %s";
  buf = xmalloc(strlen(foo) + 10 + 1);
  sprintf(buf, fmt, foo);

This makes the code brittle, and if we ever get the
allocation wrong, is a potential heap overflow. Let's
instead favor xstrfmt, which handles the allocation
automatically, and makes the code shorter and more readable.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-06-19 12:25:17 -07:00
Jeff King
30a0ddb705 strbuf: add xstrfmt helper
You can use a strbuf to build up a string from parts, and
then detach it. In the general case, you might use multiple
strbuf_add* functions to do the building. However, in many
cases, a single strbuf_addf is sufficient, and we end up
with:

  struct strbuf buf = STRBUF_INIT;
  ...
  strbuf_addf(&buf, fmt, some, args);
  str = strbuf_detach(&buf, NULL);

We can make this much more readable (and avoid introducing
an extra variable, which can clutter the code) by
introducing a convenience function:

  str = xstrfmt(fmt, some, args);

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-06-19 12:25:17 -07:00
Jeff King
c0264180d7 avoid using skip_prefix as a boolean
There's no point in using:

  if (skip_prefix(buf, "foo"))

over

  if (starts_with(buf, "foo"))

as the point of skip_prefix is to return a pointer to the
data after the prefix. Using starts_with is more readable,
and will make refactoring skip_prefix easier.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-06-18 14:56:54 -07:00
Jeff King
1055a890f0 daemon: mark some strings as const
None of these strings is modified; marking them as const
will help later refactoring.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-06-18 14:56:24 -07:00
Jeff King
9e1a5ebe52 parse_diff_color_slot: drop ofs parameter
This function originally took a whole config variable name
("var") and an offset ("ofs"). It checked "var+ofs" against
each color slot, but reported errors using the whole "var".

However, since 8b8e862 (ignore unknown color configuration,
2009-12-12), it returns -1 rather than printing its own
error, and therefore only cares about var+ofs. We can drop
the ofs parameter and teach its sole caller to derive the
pointer itself.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-06-18 14:56:17 -07:00
David Turner
745224e04a refs.c: SSE2 optimizations for check_refname_component
Optimize check_refname_component using SSE2 on x86_64.

git rev-parse HEAD is a good test-case for this, since it does almost
nothing except parse refs.  For one particular repo with about 60k
refs, almost all packed, the timings are:

Look up table: 29 ms
SSE2:          23 ms

This cuts about 20% off of the runtime.

Ondřej Bílka <neleai@seznam.cz> suggested an SSE2 approach to the
substring searches, which netted a speed boost over the SSE4.2 code I
had initially written.

Signed-off-by: David Turner <dturner@twitter.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-06-18 10:57:18 -07:00
Torsten Bögershausen
a67c821ded Update of unicode_width.h to Unicode Version 7.0
Unicode Version 7.0 was released yesterday.
Run ./update_unicode.sh to update the zero_width table.
Note: the double_width is unchanged.

Signed-off-by: Torsten Bögershausen <tboegi@web.de>
Reviewed-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-06-18 10:53:45 -07:00
Yi EungJun
f34a655d4d http: fix charset detection of extract_content_type()
extract_content_type() could not extract a charset parameter if the
parameter is not the first one and there is a whitespace and a following
semicolon just before the parameter. For example:

    text/plain; format=fixed ;charset=utf-8

And it also could not handle correctly some other cases, such as:

    text/plain; charset=utf-8; format=fixed
    text/plain; some-param="a long value with ;semicolons;"; charset=utf-8

Thanks-to: Jeff King <peff@peff.net>
Signed-off-by: Yi EungJun <eungjun.yi@navercorp.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-06-17 15:25:00 -07:00
Jeff King
aa4b78d483 pretty: avoid reading past end-of-string with "%G"
If the user asks for --format=%G with nothing else, we
correctly realize that "%G" is not a valid placeholder (it
should be "%G?", "%GK", etc). But we still tell the
strbuf_expand code that we consumed 2 characters, causing it
to jump over the trailing NUL and output garbage.

This also fixes the case where "%GX" would be consumed (and
produce no output). In other cases, we pass unrecognized
placeholders through to the final string.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-06-17 13:41:41 -07:00
Jeff King
06ca0f45a0 t7510: check %G* pretty-format output
We do not check these along with the other pretty-format
placeholders in t6006, because we need signed commits to
make them interesting. t7510 has such commits, and can
easily exercise them in addition to the regular
--show-signature code path.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-06-17 13:41:39 -07:00
Jeff King
4baf839fe0 t7510: test a commit signed by an unknown key
We tested both good and bad signatures, but not ones made
correctly but with a key for which we have no trust.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-06-17 13:41:28 -07:00
Michael J Gruber
7b1732c116 t7510: use consistent &&-chains in loop
We check multiple commits in a loop. Because we want to
break out of the loop if any single iteration fails, we use
a subshell/exit like:

  (
	for i in $stuff
	do
		do-something $i || exit 1
	done
  )

However, we are inconsistent in our loop body. Some commands
get their own "|| exit 1", and others try to chain to the
next command with "&&", like:

  X &&
  Y || exit 1
  Z || exit 1

This is a little hard to read and follow, because X and Y
are treated differently for no good reason. But much worse,
the second loop follows a similar pattern and gets it wrong.
"Y" is expected to fail, so we use "&& exit 1", giving us:

  X &&
  Y && exit 1
  Z || exit 1

That gets the test for X wrong (we do not exit unless both X
fails and Y unexpectedly succeeds, but we would want to exit
if _either_ is wrong). We can write this clearly and
correctly by consistently using "&&", followed by a single
"|| exit 1", and negating Y with "!" (as we would in a
normal &&-chain). Like:

  X &&
  ! Y &&
  Z || exit 1

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-06-17 13:39:52 -07:00
Jeff King
526d56e072 t7510: stop referring to master in later tests
Our setup creates a sequence of commits, each with its own
tag. However, we sometimes refer to "seventh-signed" as
"master". This works, since it is at the tip of the created
branch, but is brittle if new tests need to add more
commits. Let's use its tag name to be unambiguous.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-06-17 13:39:12 -07:00
Karsten Blees
0d0424272f trace: remove redundant printf format attribute
trace_printf_key() is the only non-static function that duplicates the
printf format attribute in the .c file, remove it for consistency.

Signed-off-by: Karsten Blees <blees@dcon.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-06-17 09:37:47 -07:00
Karsten Blees
4a3b0b25f1 trace: consistently name the format parameter
The format parameter to trace_printf functions is sometimes abbreviated
'fmt'. Rename to 'format' everywhere (consistent with POSIX' printf
specification).

Signed-off-by: Karsten Blees <blees@dcon.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-06-17 09:37:47 -07:00
Karsten Blees
5991a55c54 trace: move trace declarations from cache.h to new trace.h
Also include direct dependencies (strbuf.h and git-compat-util.h for
__attribute__) so that trace.h can be used independently of cache.h, e.g.
in test programs.

Signed-off-by: Karsten Blees <blees@dcon.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-06-17 09:37:47 -07:00
brian m. carlson
95104c7e25 rebase--merge: fix --skip with two conflicts in a row
If git rebase --merge encountered a conflict, --skip would not work if the
next commit also conflicted.  The msgnum file would never be updated with
the new patch number, so no patch would actually be skipped, resulting in an
inescapable loop.

Update the msgnum file's value as the first thing in call_merge.  This also
avoids an "Already applied" message when skipping a commit.  There is no
visible change for the other contexts in which call_merge is invoked, as the
msgnum file's value remains unchanged in those situations.

Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-06-16 13:29:16 -07:00
Junio C Hamano
cb682f8cfe Third batch for 2.1
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-06-16 12:39:35 -07:00
Junio C Hamano
7e1a5381b0 Merge branch 'ib/test-selectively-run'
Allow specifying only certain individual test pieces to be run
using a range notation (e.g. "t1234-test.sh --run='1-4 6 8 9-'").

* ib/test-selectively-run:
  t0000-*.sh: fix the GIT_SKIP_TESTS sub-tests
  test-lib: '--run' to run only specific tests
  test-lib: tests skipped by GIT_SKIP_TESTS say so
  test-lib: document short options in t/README
2014-06-16 12:18:56 -07:00
Junio C Hamano
c6d3abbf99 Merge branch 'ta/string-list-init'
* ta/string-list-init:
  string-list: spell all values out that are given to a string_list initializer
2014-06-16 12:18:55 -07:00
Junio C Hamano
bbfa0cc7f8 Merge branch 'jm/dedup-test-config'
* jm/dedup-test-config:
  t/t7810-grep.sh: remove duplicate test_config()
2014-06-16 12:18:54 -07:00
Junio C Hamano
ae7dd1a492 Merge branch 'dt/refs-check-refname-component-optim'
* dt/refs-check-refname-component-optim:
  refs.c: optimize check_refname_component()
2014-06-16 12:18:52 -07:00
Junio C Hamano
c651ccc91d Merge branch 'sk/test-cmp-bin'
* sk/test-cmp-bin:
  t5000, t5003: do not use test_cmp to compare binary files
2014-06-16 12:18:51 -07:00
Junio C Hamano
96b29bde91 Merge branch 'sh/enable-preloadindex'
* sh/enable-preloadindex:
  environment.c: enable core.preloadindex by default
2014-06-16 12:18:49 -07:00
Junio C Hamano
bb0ced7581 Merge branch 'rs/read-ref-at'
* rs/read-ref-at:
  refs.c: change read_ref_at to use the reflog iterators
2014-06-16 12:18:48 -07:00
Junio C Hamano
d0d5ba7e6e Merge branch 'jk/error-resolve-conflict-advice'
* jk/error-resolve-conflict-advice:
  error_resolve_conflict: drop quotations around operation
  error_resolve_conflict: rewrap advice message
2014-06-16 12:18:47 -07:00
Junio C Hamano
57a2eee925 Merge branch 'rs/pack-objects-no-unnecessary-realloc'
Avoid unnecessary copy of previous contents when extending the
hashtable used in pack-objects.

* rs/pack-objects-no-unnecessary-realloc:
  pack-objects: use free()+xcalloc() instead of xrealloc()+memset()
2014-06-16 12:18:42 -07:00
Junio C Hamano
3009afd54e Merge branch 'lt/log-auto-decorate'
* lt/log-auto-decorate:
  git log: support "auto" decorations
2014-06-16 12:18:41 -07:00
Junio C Hamano
668668ad50 Merge branch 'jm/doc-wording-tweaks'
* jm/doc-wording-tweaks:
  Documentation: wording fixes in the user manual and glossary
2014-06-16 12:18:39 -07:00
Junio C Hamano
f18871dcd4 Merge branch 'jm/format-patch-mail-sig'
* jm/format-patch-mail-sig:
  format-patch: add "--signature-file=<file>" option
  format-patch: make newline after signature conditional
2014-06-16 12:18:38 -07:00
Junio C Hamano
2075a0c27f Merge branch 'jk/http-errors'
Propagate the error messages from the webserver better to the
client coming over the HTTP transport.

* jk/http-errors:
  http: default text charset to iso-8859-1
  remote-curl: reencode http error messages
  strbuf: add strbuf_reencode helper
  http: optionally extract charset parameter from content-type
  http: extract type/subtype portion of content-type
  t5550: test display of remote http error messages
  t/lib-httpd: use write_script to copy CGI scripts
  test-lib: preserve GIT_CURL_VERBOSE from the environment
2014-06-16 12:18:36 -07:00
Junio C Hamano
c37d3269d9 Merge branch 'ow/config-mailmap-pathname'
mailmap.file configuration names a pathname, hence should honor
~/path and ~user/path as its value.

* ow/config-mailmap-pathname:
  config: respect '~' and '~user' in mailmap.file
2014-06-16 12:18:24 -07:00
Junio C Hamano
c9fc3a6ac5 Merge branch 'fc/remote-helper-refmap'
Allow remote-helper/fast-import based transport to rename the refs
while transferring the history.

* fc/remote-helper-refmap:
  transport-helper: remove unnecessary strbuf resets
  transport-helper: add support to delete branches
  fast-export: add support to delete refs
  fast-import: add support to delete refs
  transport-helper: add support to push symbolic refs
  transport-helper: add support for old:new refspec
  fast-export: add new --refspec option
  fast-export: improve argument parsing
2014-06-16 12:18:15 -07:00
Junio C Hamano
1a81f6ceea Merge branch 'nd/daemonize-gc'
"git gc --auto" was recently changed to run in the background to
give control back early to the end-user sitting in front of the
terminal, but it forgot that housekeeping involving reflogs should
be done without other processes competing for accesses to the refs.

* nd/daemonize-gc:
  gc --auto: do not lock refs in the background
2014-06-16 12:18:12 -07:00
Junio C Hamano
8dbd313394 Merge branch 'jm/t9138-style-fix'
* jm/t9138-style-fix:
  t9138-git-svn-authors-prog.sh fixups
2014-06-16 12:18:09 -07:00
Junio C Hamano
bf2941be5d Merge branch 'jm/instaweb-apache-24'
* jm/instaweb-apache-24:
  git-instaweb: add support for Apache 2.4
2014-06-16 12:18:06 -07:00
Junio C Hamano
474df928b1 Merge branch 'jl/remote-rm-prune'
"git remote rm" and "git remote prune" can involve removing many
refs at once, which is not a very efficient thing to do when very
many refs exist in the packed-refs file.

* jl/remote-rm-prune:
  remote prune: optimize "dangling symref" check/warning
  remote: repack packed-refs once when deleting multiple refs
  remote rm: delete remote configuration as the last
2014-06-16 12:17:58 -07:00
Junio C Hamano
5cf2c571d0 Merge branch 'jk/complete-merge-pull'
The completion code did not know about quite a few options that are
common between "git merge" and "git pull", and a couple of options
unique to "git merge".

* jk/complete-merge-pull:
  completion: add missing options for git-merge
  completion: add a note that merge options are shared
2014-06-16 12:17:53 -07:00
Junio C Hamano
a634a6d209 Merge branch 'bg/xcalloc-nmemb-then-size'
Like calloc(3), xcalloc() takes nmemb and then size.

* bg/xcalloc-nmemb-then-size:
  transport-helper.c: rearrange xcalloc arguments
  remote.c: rearrange xcalloc arguments
  reflog-walk.c: rearrange xcalloc arguments
  pack-revindex.c: rearrange xcalloc arguments
  notes.c: rearrange xcalloc arguments
  imap-send.c: rearrange xcalloc arguments
  http-push.c: rearrange xcalloc arguments
  diff.c: rearrange xcalloc arguments
  config.c: rearrange xcalloc arguments
  commit.c: rearrange xcalloc arguments
  builtin/remote.c: rearrange xcalloc arguments
  builtin/ls-remote.c: rearrange xcalloc arguments
2014-06-16 12:17:50 -07:00
Yi EungJun
04953bc888 http-protocol.txt: Basic Auth is defined in RFC 2617, not RFC 2616
Signed-off-by: Yi EungJun <eungjun.yi@navercorp.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-06-16 12:00:43 -07:00
Karsten Blees
3f046148d9 Win32: Unicode arguments (incoming)
Convert command line arguments from UTF-16 to UTF-8 on startup.

Signed-off-by: Karsten Blees <blees@dcon.de>
Signed-off-by: Stepan Kasal <kasal@ucw.cz>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-06-16 10:56:47 -07:00
Karsten Blees
99c3c76d97 Win32: Unicode arguments (outgoing)
Convert command line arguments from UTF-8 to UTF-16 when creating other
processes.

Signed-off-by: Karsten Blees <blees@dcon.de>
Signed-off-by: Stepan Kasal <kasal@ucw.cz>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-06-16 10:56:47 -07:00
Karsten Blees
5901dc6613 MinGW: disable CRT command line globbing
MingwRT listens to _CRT_glob to decide if __getmainargs should
perform globbing, with the default being that it should.
Unfortunately, __getmainargs globbing is sub-par; for instance
patterns like "*.c" will only match c-sources in the current
directory.

Disable __getmainargs' command line wildcard expansion, so these
patterns will be left untouched, and handled by Git's superior
built-in globbing instead.

MSVC defaults to no globbing, so we don't need to do anything
in that case.

This fixes t5505 and t7810.

Signed-off-by: Karsten Blees <blees@dcon.de>
Signed-off-by: Erik Faye-Lund <kusmabite@gmail.com>
Signed-off-by: Stepan Kasal <kasal@ucw.cz>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-06-16 10:56:47 -07:00
Karsten Blees
58aa3d2a69 Win32: fix potential multi-threading issue
...by removing a static buffer in do_stat_internal.

Signed-off-by: Karsten Blees <blees@dcon.de>
Signed-off-by: Erik Faye-Lund <kusmabite@gmail.com>
Signed-off-by: Stepan Kasal <kasal@ucw.cz>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-06-16 10:56:47 -07:00
Karsten Blees
3e66e47b1b Win32: simplify internal mingw_spawn* APIs
The only public spawn function that needs to tweak the environment is
mingw_spawnvpe (called from start_command). Nevertheless, all internal
spawn* functions take an env parameter and needlessly pass the global
char **environ around. Remove the env parameter where it's not needed.

This removes the internal mingw_execve abstraction, which is no longer
needed.

Signed-off-by: Karsten Blees <blees@dcon.de>
Signed-off-by: Stepan Kasal <kasal@ucw.cz>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-06-16 10:56:47 -07:00
Johannes Schindelin
570f1e6e1a Win32: let mingw_execve() return an int
This is in the great tradition of POSIX. Original fix by Olivier Refalo.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Stepan Kasal <kasal@ucw.cz>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-06-16 10:56:47 -07:00