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Commit Graph

37247 Commits

Author SHA1 Message Date
René Scharfe
9d02150cf4 fsck: simplify fsck_commit_buffer() by using commit_list_count()
fsck_commit_buffer() checks that the number of items in the parents
list of a commit matches the number of parent lines in its buffer or --
if a graft is used -- the number of parents in that graft.  Simplify
the code by using commit_list_count() instead of counting by hand.
Also use different variables for the number of lines and the number of
list items, making it easier to compare them.

Signed-off-by: Rene Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-07-10 14:10:27 -07:00
René Scharfe
cb979dbd8f commit: use commit_list_append() instead of duplicating its code
Signed-off-by: Rene Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-07-10 14:07:22 -07:00
René Scharfe
910a09a735 merge: simplify merge_trivial() by using commit_list_append()
Build the commit_list of parents by calling commit_list_append() twice
instead of allocating and linking the items by hand.  This makes the
code shorter and simpler.  Rename the commit_list from parent to parents
(plural) while at it because there are two of them.

Signed-off-by: Rene Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-07-10 14:07:16 -07:00
René Scharfe
294b2680cd use strbuf_addch for adding single characters
Signed-off-by: Rene Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-07-10 14:06:46 -07:00
René Scharfe
e992d1eb39 use strbuf_addbuf for adding strbufs
Signed-off-by: Rene Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-07-10 14:06:45 -07:00
Philip Oakley
0ae0e882b2 doc: give some guidelines for error messages
Clarify error message puntuation to reduce review workload.

Signed-off-by: Philip Oakley <philipoakley@iee.org>
Helped-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-07-10 13:31:55 -07:00
Jens Lehmann
00f6991d4b t/Makefile: always test all lint targets when running tests
Only the two targets "test-lint-duplicates" and "test-lint-executable" are
currently executed when running the test target. This was done on purpose
when the TEST_LINT variable was added in 81127d74 to avoid twisted shell
scripting by developers only to avoid false positives that might result
from the rather simple minded tests, e.g. test-lint-shell-syntax. But it
looks like it might be better to include all lint tests to help developers
to detect non portable shell constructs before the patch is sent to the
list and reviewed there.

Change the TEST_LINT variable to run all lint test unless the TEST_LINT
variable is overridden. If we hit false positives more often than helping
developers to avoid non-portable code (or add less accurate or slow tests
later) we could still fall back to exclude them like 81127d74 proposed.

Signed-off-by: Jens Lehmann <Jens.Lehmann@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-07-10 13:04:42 -07:00
Jens Lehmann
cd78cea29d t/Makefile: check helper scripts for non-portable shell commands too
Currently only the "t[0-9][0-9][0-9][0-9]-*.sh" scripts are tested for
shell incompatibilities using the check-non-portable-shell.pl script. This
makes it easy to miss non-POSIX constructs added to one of the t/*lib*.sh
helper scripts, as they aren't automatically detected.

Fix that by adding a THELPERS variable containing all shell scripts that
aren't tests and add these to the "test-lint-shell-syntax" target too.

Signed-off-by: Jens Lehmann <Jens.Lehmann@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-07-10 13:04:34 -07:00
Junio C Hamano
66f467c3e6 Merge branch 'maint'
* maint:
  Start preparing for 2.0.2
2014-07-10 11:37:56 -07:00
Junio C Hamano
da86971c2a Seventh batch for 2.1
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-07-10 11:37:30 -07:00
Junio C Hamano
779c99fd68 Merge branch 'dt/refs-check-refname-component-sse-fix'
Fixes to a topic that is already in 'master'.

* dt/refs-check-refname-component-sse-fix:
  refs: fix valgrind suppression file
  refs.c: handle REFNAME_REFSPEC_PATTERN at end of page
2014-07-10 11:27:55 -07:00
Junio C Hamano
df4d7d5646 Merge branch 'rs/simplify-archive-tests'
* rs/simplify-archive-tests:
  t5000, t5003: simplify commit
2014-07-10 11:27:54 -07:00
Junio C Hamano
b41a4636ee Merge branch 'rs/fix-alt-odb-path-comparison'
* rs/fix-alt-odb-path-comparison:
  sha1_file: avoid overrunning alternate object base string
2014-07-10 11:27:52 -07:00
Junio C Hamano
e7cdec622a Merge branch 'rs/status-code-clean-up'
* rs/status-code-clean-up:
  wt-status: simplify building of summary limit argument
  wt-status: use argv_array for environment
2014-07-10 11:27:50 -07:00
Junio C Hamano
11def366e5 Merge branch 'kb/path-max-must-go'
* kb/path-max-must-go:
  symlinks: remove PATH_MAX limitation
2014-07-10 11:27:47 -07:00
Junio C Hamano
39177c7f18 Merge branch 'mg/verify-commit'
Add 'verify-commit' to be used in a way similar to 'verify-tag' is
used.  Further work on verifying the mergetags might be needed.

* mg/verify-commit:
  t7510: test verify-commit
  t7510: exit for loop with test result
  verify-commit: scriptable commit signature verification
  gpg-interface: provide access to the payload
  gpg-interface: provide clear helper for struct signature_check
2014-07-10 11:27:34 -07:00
Junio C Hamano
3d77f72efe Merge branch 'jc/fix-clone-single-starting-at-a-tag'
"git clone -b brefs/tags/bar" would have mistakenly thought we were
following a single tag, even though it was a name of the branch,
because it incorrectly used strstr().

* jc/fix-clone-single-starting-at-a-tag:
  builtin/clone.c: detect a clone starting at a tag correctly
2014-07-10 11:17:24 -07:00
Junio C Hamano
8693e1cc2f Start preparing for 2.0.2
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-07-10 11:15:10 -07:00
Junio C Hamano
cbf4e024ad Merge branch 'pb/trim-trailing-spaces' into maint
* pb/trim-trailing-spaces:
  t0008: do not depend on 'echo' handling backslashes specially
  dir.c:trim_trailing_spaces(): fix for " \ " sequence
2014-07-10 11:10:52 -07:00
Junio C Hamano
f35392b018 Merge branch 'jk/repack-pack-keep-objects' into maint
* jk/repack-pack-keep-objects:
  repack: s/write_bitmap/&s/ in code
  repack: respect pack.writebitmaps
  repack: do not accidentally pack kept objects by default
2014-07-10 11:10:05 -07:00
Junio C Hamano
3fea9ebdff Merge branch 'mc/doc-submodule-sync-recurse' into maint
* mc/doc-submodule-sync-recurse:
  submodule: document "sync --recursive"
2014-07-10 11:08:31 -07:00
Jeff King
ce85604468 tag: use skip_prefix instead of magic numbers
We can make the parsing of the --sort parameter a bit more
readable by having skip_prefix keep our pointer up to date.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-07-10 10:56:50 -07:00
Jeff King
cdaa4e98ca remote-curl: mark helper-protocol errors more clearly
When we encounter an error in remote-curl, we generally just
report it to stderr. There is no need for the user to care
that the "could not connect to server" error was generated
by git-remote-https rather than a function in the parent
git-fetch process.

However, when the error is in the protocol between git and
the helper, it makes sense to clearly identify which side is
complaining. These cases shouldn't ever happen, but when
they do, we can make them less confusing by being more
verbose.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-07-10 10:54:22 -07:00
Jeff King
b725b270d1 remote-curl: use error instead of fprintf(stderr)
We usually prefix our error messages with "error: ", but
many error messages from remote-curl are simply printed with
fprintf. This can make the output a little harder to read
(especially because such message may be intermingled with
errors from the parent git process).

There is no reason to avoid error(), as we are already
calling it many places (in addition to libgit.a functions
which use it).

While we're adjusting the messages, we can also drop the
capitalization which makes them unlike other git error
messages.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-07-10 10:53:47 -07:00
Jeff King
37943e4c38 remote-curl: do not complain on EOF from parent git
The parent git process is supposed to send us an empty line
to indicate that the conversation is over. However, the
parent process may die() if there is a problem with the
operation (e.g., we try to fetch a ref that does not exist).
In this case, it produces a useful message, but then
remote-curl _also_ produces an unhelpful message:

  $ git pull origin matser
  fatal: couldn't find remote ref matser
  Unexpected end of command stream

The "right" way to fix this is to teach the parent git to
always cleanly close the connection to the helper, letting
it know that we are done. Implementing that is rather
clunky, though, as it would involve either replacing die()
operations with returning errors up the stack (until we
disconnect the transport), or adding an atexit handler to
clean up any transport helpers left open.

It's much simpler to just suppress the EOF message in
remote-curl. It was not added to address any real-world
situation in the first place, but rather a "we should
probably report unexpected things" suggestion[1].

It is the parent git which drives the operation, and whose
exit value actually matters. If the parent dies, then the
helper has no need to complain (except as a debugging aid).
In the off chance that the pipe is closed without the parent
dying, it can still notice the non-zero exit code.

[1] http://article.gmane.org/gmane.comp.version-control.git/176036

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-07-10 10:53:00 -07:00
Junio C Hamano
81e776d92b Sixth batch for 2.1
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-07-09 11:54:17 -07:00
Junio C Hamano
cb9cd515ee Merge branch 'sk/mingw-unicode-spawn-args'
* sk/mingw-unicode-spawn-args:
  Win32: Unicode arguments (incoming)
  Win32: Unicode arguments (outgoing)
  MinGW: disable CRT command line globbing
  Win32: fix potential multi-threading issue
  Win32: simplify internal mingw_spawn* APIs
  Win32: let mingw_execve() return an int
2014-07-09 11:34:28 -07:00
Junio C Hamano
b0bae7f0e4 Merge branch 'sk/mingw-dirent'
* sk/mingw-dirent:
  Win32 dirent: improve dirent implementation
  Win32 dirent: clarify #include directives
  Win32 dirent: change FILENAME_MAX to MAX_PATH
  Win32 dirent: remove unused dirent.d_reclen member
  Win32 dirent: remove unused dirent.d_ino member
2014-07-09 11:34:27 -07:00
Junio C Hamano
641830cbe1 Merge branch 'sk/mingw-uni-console'
* sk/mingw-uni-console:
  Win32: reliably detect console pipe handles
  Win32: fix broken pipe detection
  Win32: Thread-safe windows console output
  Win32: add Unicode conversion functions
  Win32: warn if the console font doesn't support Unicode
  Win32: detect console streams more reliably
  Win32: support Unicode console output
2014-07-09 11:34:25 -07:00
Junio C Hamano
ba655d15b5 Merge branch 'sk/mingw-main'
* sk/mingw-main:
  mingw: avoid const warning
  Win32: move main macro to a function
2014-07-09 11:34:22 -07:00
Junio C Hamano
ce8350f8ea Merge branch 'jk/pretty-G-format-fixes'
* jk/pretty-G-format-fixes:
  move "%G" format test from t7510 to t6006
  pretty: avoid reading past end-of-string with "%G"
  t7510: check %G* pretty-format output
  t7510: test a commit signed by an unknown key
  t7510: use consistent &&-chains in loop
  t7510: stop referring to master in later tests
2014-07-09 11:34:13 -07:00
Junio C Hamano
3b8e8af187 Merge branch 'jk/xstrfmt'
* jk/xstrfmt:
  setup_git_env(): introduce git_path_from_env() helper
  unique_path: fix unlikely heap overflow
  walker_fetch: fix minor memory leak
  merge: use argv_array when spawning merge strategy
  sequencer: use argv_array_pushf
  setup_git_env: use git_pathdup instead of xmalloc + sprintf
  use xstrfmt to replace xmalloc + strcpy/strcat
  use xstrfmt to replace xmalloc + sprintf
  use xstrdup instead of xmalloc + strcpy
  use xstrfmt in favor of manual size calculations
  strbuf: add xstrfmt helper
2014-07-09 11:34:05 -07:00
Junio C Hamano
e91ae32a01 Merge branch 'jk/skip-prefix'
* jk/skip-prefix:
  http-push: refactor parsing of remote object names
  imap-send: use skip_prefix instead of using magic numbers
  use skip_prefix to avoid repeated calculations
  git: avoid magic number with skip_prefix
  fetch-pack: refactor parsing in get_ack
  fast-import: refactor parsing of spaces
  stat_opt: check extra strlen call
  daemon: use skip_prefix to avoid magic numbers
  fast-import: use skip_prefix for parsing input
  use skip_prefix to avoid repeating strings
  use skip_prefix to avoid magic numbers
  transport-helper: avoid reading past end-of-string
  fast-import: fix read of uninitialized argv memory
  apply: use skip_prefix instead of raw addition
  refactor skip_prefix to return a boolean
  avoid using skip_prefix as a boolean
  daemon: mark some strings as const
  parse_diff_color_slot: drop ofs parameter
2014-07-09 11:33:28 -07:00
Zoltan Klinger
cf3983d1ff log: fix indentation for --graph --show-signature
The git log --graph --show-signature command incorrectly indents the gpg
information about signed commits and merged signed tags. It does not
follow the level of indentation of the current commit.

Example of garbled output:
$ git log --show-signature --graph
*   commit 258e0a237cb69aaa587b0a4fb528bb0316b1b776
|\  gpg: Signature made Mon, Jun 30, 2014 13:22:33 EDT using RSA key ID DA08
gpg: Good signature from "Jason Pyeron <jpye...@pdinc.us>"
Merge: 727c355 1ca13ed
| | Author: Jason Pyeron <jpye...@pdinc.us>
| | Date:   Mon Jun 30 13:22:29 2014 -0400
| |
| |     Merge of 1ca13ed2271d60ba9 branch - rebranding
| |
| * commit 1ca13ed2271d60ba93d40bcc8db17ced8545f172
| | gpg: Signature made Mon, Jun 23, 2014  9:45:47 EDT using RSA key ID DD37
gpg: Good signature from "Stephen Robert Guglielmo <s...@guglielmo.us>"
gpg:                 aka "Stephen Robert Guglielmo <srguglie...@gmail.com>"
Author: Stephen R Guglielmo <s...@guglielmo.us>
| | Date:   Mon Jun 23 09:45:27 2014 -0400
| |
| |     Minor URL updates

In log-tree.c modify show_sig_lines() function to call graph_show_oneline()
after each line of gpg information it has printed in order to preserve
the level of indentation for the next output line.

Reported-by: Jason Pyeron <jpyeron@pdinc.us>
Signed-off-by: Zoltan Klinger <zoltan.klinger@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-07-09 09:37:43 -07:00
David Turner
a8d9fea772 refs: fix valgrind suppression file
Add all of the ways in which check_refname_format violates valgrind's
expectations to the valgrind suppression file; remove an assumption about
the call chain of check_refname_format from same.

Signed-off-by: David Turner <dturner@twitter.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-07-08 12:56:39 -07:00
Torsten Bögershausen
343151dcbd t0027: combinations of core.autocrlf, core.eol and text
Historically there are 3 different parameters controlling how line endings
are handled by Git:
- core.autocrlf
- core.eol
- the "text" attribute in .gitattributes

There are different types of content:
- (1) Files with only LF
- (2) Files with only CRLF
- (3) Files with mixed LF and CRLF
- (4) Files with LF and/or CRLF with CR not followed by LF
- (5) Files which are binary (e.g. have NUL bytes)

Recently the question came up, how files with mixed EOLs are handled by Git
(and libgit2) when they are checked out and core.autocrlf=true.

See
http://git.661346.n2.nabble.com/The-different-EOL-behavior-between-libgit2-based-software-and-official-Git-td7613670.html#a7613801

Add the EXPENSIVE t0027-auto-crlf.sh to test all combination of files
and parameters for both "git add/commit" and "git checkout".

Signed-off-by: Torsten Bögershausen <tboegi@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-07-08 12:40:40 -07:00
Torsten Bögershausen
b0cdb4dafc t0025: rename the test files
The current test files are named one, two and three.
Make it clearer what the tests do and rename them into
LFonly, CRLFonly and LFwithNUL.

After the renaming we can see easier that we may want more test cases
for 2 types of files:
- files which have mixed LF and CRLF line endings,
- files which have mixed LF and CR line endings.

See commit fd6cce9e, "Add per-repository eol normalization" and
"the new safer autocrlf handling" in convert.c

Signed-off-by: Torsten Bögershausen <tboegi@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-07-08 12:40:37 -07:00
René Scharfe
72c779457c line-log: use commit_list_append() instead of duplicating its code
Signed-off-by: Rene Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-07-08 11:01:53 -07:00
René Scharfe
4602f1a434 diff-tree: call free_commit_list() instead of duplicating its code
Signed-off-by: Rene Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-07-08 11:01:50 -07:00
Andi Kleen
066dd2632a Fix profile feedback with -jN and add profile-fast
Profile feedback always failed for me with -jN. The problem
was that there was no implicit ordering between the profile generate
stage and the profile use stage. So some objects in the later stage
would be linked with profile generate objects, and fail due
to the missing -lgcov.

This adds a new profile target that implicitely enforces the
correct ordering by using submakes. Plus a profile-install target
to also install. This is also nicer to type that PROFILE=...

Plus I always run the performance test suite now for the full
profile run.

In addition I also added a profile-fast / profile-fast-install
target the only runs the performance test suite instead of the
whole test suite. This significantly speeds up the profile build,
which was totally dominated by test suite run time. However
it may have less coverage of course.

Signed-off-by: Andi Kleen <ak@linux.intel.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-07-08 10:56:47 -07:00
Andi Kleen
5d7fd6d06f Run the perf test suite for profile feedback too
Signed-off-by: Andi Kleen <ak@linux.intel.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-07-08 10:56:37 -07:00
Christian Couder
063da62b02 commit: add for_each_mergetag()
In the same way as there is for_each_ref() to iterate on refs,
for_each_mergetag() allows the caller to iterate on the mergetags of
a given commit.  Use it to rewrite show_mergetag() used in "git log".

Signed-off-by: Christian Couder <chriscool@tuxfamily.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-07-07 15:32:21 -07:00
René Scharfe
21711ca4b2 t5000, t5003: simplify commit
Add the whole directory of test files at once using git add instead of
calling git update-index on each of them and use git commit instead of
the plumbing commands write-tree, update-ref and commit-tree to build
the commit.  This simplifies the code considerably.

Signed-off-by: Rene Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-07-07 14:10:13 -07:00
Andi Kleen
8cd7ebc89e Don't define away __attribute__ on gcc
Profile feedback sets -DNO_NORETURN, which causes the compat
header file to go into a default #else block. That #else
block defines away __attribute__(). Doing so causes all
kinds of problems with the Linux and gcc system headers:
in particular it makes the xmmintrin.h headers error out,
breaking the build.

Don't define away __attribute__ when __GNUC__ is set.

Signed-off-by: Andi Kleen <ak@linux.intel.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-07-07 14:01:14 -07:00
Andi Kleen
0be314c207 Use BASIC_FLAGS for profile feedback
Use BASIC_CFLAGS instead of CFLAGS to set up the profile feedback
option in the Makefile.

This allows still overriding CFLAGS on the make command line
without disabling profile feedback.

Signed-off-by: Andi Kleen <ak@linux.intel.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-07-07 14:01:11 -07:00
Karsten Blees
7b64d42d22 hashmap: add string interning API
Interning short strings with high probability of duplicates can reduce the
memory footprint and speed up comparisons.

Add strintern() and memintern() APIs that use a hashmap to manage the pool
of unique, interned strings.

Note: strintern(getenv()) could be used to sanitize git's use of getenv(),
in case we ever encounter a platform where a call to getenv() invalidates
previous getenv() results (which is allowed by POSIX).

Signed-off-by: Karsten Blees <blees@dcon.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-07-07 13:56:38 -07:00
Karsten Blees
ab73a9d119 hashmap: add simplified hashmap_get_from_hash() API
Hashmap entries are typically looked up by just a key. The hashmap_get()
API expects an initialized entry structure instead, to support compound
keys. This flexibility is currently only needed by find_dir_entry() in
name-hash.c (and compat/win32/fscache.c in the msysgit fork). All other
(currently five) call sites of hashmap_get() have to set up a near emtpy
entry structure, resulting in duplicate code like this:

  struct hashmap_entry keyentry;
  hashmap_entry_init(&keyentry, hash(key));
  return hashmap_get(map, &keyentry, key);

Add a hashmap_get_from_hash() API that allows hashmap lookups by just
specifying the key and its hash code, i.e.:

  return hashmap_get_from_hash(map, hash(key), key);

Signed-off-by: Karsten Blees <blees@dcon.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-07-07 13:56:35 -07:00
Karsten Blees
aa420c48ea hashmap: improve struct hashmap member documentation
Signed-off-by: Karsten Blees <blees@dcon.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-07-07 13:56:31 -07:00
Karsten Blees
039dc71a7c hashmap: factor out getting a hash code from a SHA1
Copying the first bytes of a SHA1 is duplicated in six places,
however, the implications (the actual value would depend on the
endianness of the platform) is documented only once.

Add a properly documented API for this.

Signed-off-by: Karsten Blees <blees@dcon.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-07-07 13:56:24 -07:00
Karsten Blees
e7c7305300 symlinks: remove PATH_MAX limitation
'git checkout' fails if a directory is longer than PATH_MAX, because the
lstat_cache in symlinks.c checks if the leading directory exists using
PATH_MAX-bounded string operations.

Remove the limitation by using strbuf instead.

Signed-off-by: Karsten Blees <blees@dcon.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-07-07 11:22:42 -07:00