Commit Graph

2943 Commits

Author SHA1 Message Date
Junio C Hamano
08f36302b5 Merge branch 'ks/config-file-stdin'
"git config" learned to read from the standard input when "-" is
given as the value to its "--file" parameter (attempting an
operation to update the configuration in the standard input of
course is rejected).

* ks/config-file-stdin:
  config: teach "git config --file -" to read from the standard input
  config: change git_config_with_options() interface
  builtin/config.c: rename check_blob_write() -> check_write()
  config: disallow relative include paths from blobs
2014-03-14 14:24:40 -07:00
Junio C Hamano
7aab05d2b4 Merge branch 'jk/janitorial-fixes'
* jk/janitorial-fixes:
  open_istream(): do not dereference NULL in the error case
  builtin/mv: don't use memory after free
  utf8: use correct type for values in interval table
  utf8: fix iconv error detection
  notes-utils: handle boolean notes.rewritemode correctly
2014-03-14 14:24:37 -07:00
Junio C Hamano
28b68216de Merge branch 'jc/check-attr-honor-working-tree'
"git check-attr" when (trying to) work on a repository with a
working tree did not work well when the working tree was specified
via --work-tree (and obviously with --git-dir).

The command also works in a bare repository but it reads from the
(possibly stale, irrelevant and/or nonexistent) index, which may
need to be fixed to read from HEAD, but that is a completely
separate issue.  As a related tangent to this separate issue, we
may want to also fix "check-ignore", which refuses to work in a
bare repository, to also operate in a bare one.

* jc/check-attr-honor-working-tree:
  check-attr: move to the top of working tree when in non-bare repository
  t0003: do not chdir the whole test process
2014-03-14 14:06:00 -07:00
Junio C Hamano
e3f1185946 Merge branch 'cc/starts-n-ends-with-endgame'
prefixcmp/suffixcmp are gone.
2014-03-07 15:18:28 -08:00
Junio C Hamano
289ca27dee Merge branch 'gj/push-more-verbose-advice' 2014-03-07 15:17:20 -08:00
Junio C Hamano
160c4b183c Merge branch 'jc/add-2.0-ignore-removal'
"git add <pathspec>" is the same as "git add -A <pathspec>" now,
i.e. it does not ignore removals from the directory specified.
2014-03-07 15:14:47 -08:00
Junio C Hamano
053a6b1807 Merge branch 'jn/add-2.0-u-A-sans-pathspec'
"git add -u" and "git add -A" without any pathspec is a tree-wide
operation now, even when they are run in a subdirectory of the
working tree.
2014-03-07 15:14:02 -08:00
Junio C Hamano
009055f3ec Merge branch 'jc/push-2.0-default-to-simple'
Finally update the "git push" default behaviour to "simple".
2014-03-07 15:13:15 -08:00
Junio C Hamano
4c4ac4db2c Merge branch 'nd/daemonize-gc'
Allow running "gc --auto" in the background.

* nd/daemonize-gc:
  gc: config option for running --auto in background
  daemon: move daemonize() to libgit.a
2014-03-05 15:06:39 -08:00
Junio C Hamano
0f9e62e084 Merge branch 'jk/pack-bitmap'
Borrow the bitmap index into packfiles from JGit to speed up
enumeration of objects involved in a commit range without having to
fully traverse the history.

* jk/pack-bitmap: (26 commits)
  ewah: unconditionally ntohll ewah data
  ewah: support platforms that require aligned reads
  read-cache: use get_be32 instead of hand-rolled ntoh_l
  block-sha1: factor out get_be and put_be wrappers
  do not discard revindex when re-preparing packfiles
  pack-bitmap: implement optional name_hash cache
  t/perf: add tests for pack bitmaps
  t: add basic bitmap functionality tests
  count-objects: recognize .bitmap in garbage-checking
  repack: consider bitmaps when performing repacks
  repack: handle optional files created by pack-objects
  repack: turn exts array into array-of-struct
  repack: stop using magic number for ARRAY_SIZE(exts)
  pack-objects: implement bitmap writing
  rev-list: add bitmap mode to speed up object lists
  pack-objects: use bitmaps when packing objects
  pack-objects: split add_object_entry
  pack-bitmap: add support for bitmap indexes
  documentation: add documentation for the bitmap format
  ewah: compressed bitmap implementation
  ...
2014-02-27 14:01:48 -08:00
Junio C Hamano
6784fab0ac Merge branch 'dk/blame-janitorial'
Code clean-up.

* dk/blame-janitorial:
  builtin/blame.c::find_copy_in_blob: no need to scan for region end
  blame.c: prepare_lines should not call xrealloc for every line
  builtin/blame.c::prepare_lines: fix allocation size of sb->lineno
  builtin/blame.c: eliminate same_suspect()
  builtin/blame.c: struct blame_entry does not need a prev link
2014-02-27 14:01:46 -08:00
Junio C Hamano
62bef66fe7 Merge branch 'bc/gpg-sign-everywhere'
Teach "--gpg-sign" option to many commands that create commits.

* bc/gpg-sign-everywhere:
  pull: add the --gpg-sign option.
  rebase: add the --gpg-sign option
  rebase: parse options in stuck-long mode
  rebase: don't try to match -M option
  rebase: remove useless arguments check
  am: add the --gpg-sign option
  am: parse options in stuck-long mode
  git-sh-setup.sh: add variable to use the stuck-long mode
  cherry-pick, revert: add the --gpg-sign option
2014-02-27 14:01:44 -08:00
Junio C Hamano
8336832ad9 Merge branch 'nd/reset-intent-to-add'
* nd/reset-intent-to-add:
  reset: support "--mixed --intent-to-add" mode
2014-02-27 14:01:40 -08:00
Junio C Hamano
043478308f Merge branch 'ep/varscope'
Shrink lifetime of variables by moving their definitions to an
inner scope where appropriate.

* ep/varscope:
  builtin/gc.c: reduce scope of variables
  builtin/fetch.c: reduce scope of variable
  builtin/commit.c: reduce scope of variables
  builtin/clean.c: reduce scope of variable
  builtin/blame.c: reduce scope of variables
  builtin/apply.c: reduce scope of variables
  bisect.c: reduce scope of variable
2014-02-27 14:01:30 -08:00
Junio C Hamano
28006fb046 Merge branch 'ds/rev-parse-required-args'
"git rev-parse --default" without the required option argument did
not diagnose it as an error.

* ds/rev-parse-required-args:
  rev-parse: check i before using argv[i] against argc
2014-02-27 14:01:23 -08:00
Junio C Hamano
cbaeafc325 Merge branch 'nd/submodule-pathspec-ending-with-slash'
Allow "git cmd path/", when the 'path' is where a submodule is
bound to the top-level working tree, to match 'path', despite the
extra and unnecessary trailing slash.

* nd/submodule-pathspec-ending-with-slash:
  clean: use cache_name_is_other()
  clean: replace match_pathspec() with dir_path_match()
  pathspec: pass directory indicator to match_pathspec_item()
  match_pathspec: match pathspec "foo/" against directory "foo"
  dir.c: prepare match_pathspec_item for taking more flags
  pathspec: rename match_pathspec_depth() to match_pathspec()
  pathspec: convert some match_pathspec_depth() to dir_path_match()
  pathspec: convert some match_pathspec_depth() to ce_path_match()
2014-02-27 14:01:15 -08:00
Junio C Hamano
d637d1b9a8 Merge branch 'kb/fast-hashmap'
Improvements to our hash table to get it to meet the needs of the
msysgit fscache project, with some nice performance improvements.

* kb/fast-hashmap:
  name-hash: retire unused index_name_exists()
  hashmap.h: use 'unsigned int' for hash-codes everywhere
  test-hashmap.c: drop unnecessary #includes
  .gitignore: test-hashmap is a generated file
  read-cache.c: fix memory leaks caused by removed cache entries
  builtin/update-index.c: cleanup update_one
  fix 'git update-index --verbose --again' output
  remove old hash.[ch] implementation
  name-hash.c: remove cache entries instead of marking them CE_UNHASHED
  name-hash.c: use new hash map implementation for cache entries
  name-hash.c: remove unreferenced directory entries
  name-hash.c: use new hash map implementation for directories
  diffcore-rename.c: use new hash map implementation
  diffcore-rename.c: simplify finding exact renames
  diffcore-rename.c: move code around to prepare for the next patch
  buitin/describe.c: use new hash map implementation
  add a hashtable implementation that supports O(1) removal
  submodule: don't access the .gitmodules cache entry after removing it
2014-02-27 14:01:09 -08:00
Junio C Hamano
810273bc33 Merge branch 'nv/commit-gpgsign-config'
Introduce commit.gpgsign configuration variable to force every
commit to be GPG signed.  The variable cannot be overriden from the
command line of some of the commands that create commits except for
"git commit" and "git commit-tree", but I am not convinced that it
is a good idea to sprinkle support for --no-gpg-sign everywhere,
which in turn means that this configuration variable may not be
such a good idea.

* nv/commit-gpgsign-config:
  test the commit.gpgsign config option
  commit-tree: add and document --no-gpg-sign
  commit-tree: add the commit.gpgsign option to sign all commits
2014-02-27 14:01:03 -08:00
David Kastrup
3ee8944fa5 builtin/blame.c::find_copy_in_blob: no need to scan for region end
The region end can be looked up just like its beginning.

Signed-off-by: David Kastrup <dak@gnu.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-02-25 09:51:24 -08:00
Junio C Hamano
55ca3f99ae commit-tree: add and document --no-gpg-sign
Document how to override commit.gpgsign configuration that is set to
true per "git commit" invocation (parse-options machinery lets us
say "--no-gpg-sign" to do so).

"git commit-tree" does not use parse-options, so manually add the
corresponding option for now.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-02-24 14:51:35 -08:00
Nicolas Vigier
d95bfb12b8 commit-tree: add the commit.gpgsign option to sign all commits
If you want to GPG sign all your commits, you have to add the -S option
all the time. The commit.gpgsign config option allows to sign all
commits automatically.

Signed-off-by: Nicolas Vigier <boklm@mars-attacks.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-02-24 14:50:56 -08:00
Nguyễn Thái Ngọc Duy
2e70c01799 clean: use cache_name_is_other()
cmd_clean() has the exact same code of index_name_is_other(). Reduce
code duplication.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-02-24 14:37:24 -08:00
Nguyễn Thái Ngọc Duy
05b85022c9 clean: replace match_pathspec() with dir_path_match()
This instance was left out when many match_pathspec() call sites that
take input from dir_entry were converted to dir_path_match() because
it passed a path with the trailing slash stripped out to match_pathspec()
while the others did not. Stripping for all call sites back then would
be a regression because match_pathspec() did not know how to match
pathspec foo/ against _directory_ foo (the stripped version of path
"foo/").

match_pathspec() knows how to do it now. And dir_path_match() strips
the trailing slash also. Use the new function, because the stripping
code is removed in the next patch.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-02-24 14:37:24 -08:00
Nguyễn Thái Ngọc Duy
ae8d082421 pathspec: pass directory indicator to match_pathspec_item()
This patch activates the DO_MATCH_DIRECTORY code in m_p_i(), which
makes "git diff HEAD submodule/" and "git diff HEAD submodule" produce
the same output. Previously only the version without trailing slash
returns the difference (if any).

That's the effect of new ce_path_match(). dir_path_match() is not
executed by the new tests. And it should not introduce regressions.

Previously if path "dir/" is passed in with pathspec "dir/", they
obviously match. With new dir_path_match(), the path becomes
_directory_ "dir" vs pathspec "dir/", which is not executed by the old
code path in m_p_i(). The new code path is executed and produces the
same result.

The other case is pathspec "dir" and path "dir/" is now turned to
"dir" (with DO_MATCH_DIRECTORY). Still the same result before or after
the patch.

So why change? Because of the next patch about clean.c.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-02-24 14:37:19 -08:00
Nguyễn Thái Ngọc Duy
854b09592c pathspec: rename match_pathspec_depth() to match_pathspec()
A long time ago, for some reason I was not happy with
match_pathspec(). I created a better version, match_pathspec_depth()
that was suppose to replace match_pathspec()
eventually. match_pathspec() has finally been gone since 6 months
ago. Use the shorter name for match_pathspec_depth().

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-02-24 14:37:14 -08:00
Nguyễn Thái Ngọc Duy
ebb32893ba pathspec: convert some match_pathspec_depth() to dir_path_match()
This helps reduce the number of match_pathspec_depth() call sites and
show how m_p_d() is used. And it usage is:

 - match against an index entry (ce_path_match or match_pathspec_depth
   in ls-files)

 - match against a dir_entry from read_directory (dir_path_match and
   match_pathspec_depth in clean.c, which will be converted later)

 - resolve-undo (rerere.c and ls-files.c)

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-02-24 14:37:09 -08:00
Nguyễn Thái Ngọc Duy
429bb40abd pathspec: convert some match_pathspec_depth() to ce_path_match()
This helps reduce the number of match_pathspec_depth() call sites and
show how match_pathspec_depth() is used.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-02-24 14:36:52 -08:00
David Kastrup
352bbbd9f2 blame.c: prepare_lines should not call xrealloc for every line
Making a single preparation run for counting the lines will avoid memory
fragmentation.  Also, fix the allocated memory size which was wrong
when sizeof(int *) != sizeof(int), and would have been too small
for sizeof(int *) < sizeof(int), admittedly unlikely.

Signed-off-by: David Kastrup <dak@gnu.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-02-24 14:32:41 -08:00
David Kastrup
62cf3ca95a builtin/blame.c::prepare_lines: fix allocation size of sb->lineno
If we are calling xrealloc on every single line, the least we can do
is get the right allocation size.

Signed-off-by: David Kastrup <dak@gnu.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-02-24 14:32:41 -08:00
David Kastrup
0a88f08e28 builtin/blame.c: eliminate same_suspect()
Since the origin pointers are "interned" and reference-counted, comparing
the pointers rather than the content is enough.  The only uninterned
origins are cached values kept in commit->util, but same_suspect is not
called on them.

Signed-off-by: David Kastrup <dak@gnu.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-02-24 14:32:21 -08:00
Kirill A. Shutemov
3caec73b55 config: teach "git config --file -" to read from the standard input
The patch extends git config --file interface to allow read config from
stdin.

Editing stdin or setting value in stdin is an error.

Include by absolute path is allowed in stdin config, but not by relative
path.

Signed-off-by: Kirill A. Shutemov <kirill@shutemov.name>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-02-18 16:12:14 -08:00
Kirill A. Shutemov
c8985ce053 config: change git_config_with_options() interface
We're going to have more options for config source.

Let's alter git_config_with_options() interface to accept struct with
all source options.

Signed-off-by: Kirill A. Shutemov <kirill@shutemov.name>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-02-18 16:12:13 -08:00
Kirill A. Shutemov
6aea9f0fdd builtin/config.c: rename check_blob_write() -> check_write()
The function will be reused to check for other conditions which prevent
write.

Signed-off-by: Kirill A. Shutemov <kirill@shutemov.name>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-02-18 16:12:11 -08:00
John Keeping
d954828d45 builtin/mv: don't use memory after free
If 'src' already ends with a slash, then add_slash() will just return
it, meaning that 'free(src_with_slash)' is actually 'free(src)'.  Since
we use 'src' later, this will result in use-after-free.

In fact, this cannot happen because 'src' comes from
internal_copy_pathspec() without the KEEP_TRAILING_SLASH flag, so any
trailing '/' will have been stripped; but static analysis tools are not
clever enough to realise this and so warn that 'src' could be used after
having been free'd.  Fix this by checking that 'src_w_slash' is indeed
newly allocated memory.

Signed-off-by: John Keeping <john@keeping.me.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-02-18 15:51:56 -08:00
Nguyễn Thái Ngọc Duy
9f673f9477 gc: config option for running --auto in background
`gc --auto` takes time and can block the user temporarily (but not any
less annoyingly). Make it run in background on systems that support
it. The only thing lost with running in background is printouts. But
gc output is not really interesting. You can keep it in foreground by
changing gc.autodetach.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-02-10 10:46:37 -08:00
Junio C Hamano
cdbf623254 check-attr: move to the top of working tree when in non-bare repository
Lasse Makholm noticed that running "git check-attr" from a place
totally unrelated to $GIT_DIR and $GIT_WORK_TREE does not give
expected results.  I think it is because the command does not say it
wants to call setup_work_tree().

We still need to support use cases where only a bare repository is
involved, so unconditionally requiring a working tree would not work
well.  Instead, make a call only in a non-bare repository.

We may want to see if we want to do a similar fix in the opposite
direction to check-ignore.  The command unconditionally requires a
working tree, but it should be usable in a bare repository just like
check-attr attempts to be.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-02-06 10:19:33 -08:00
Nguyễn Thái Ngọc Duy
b4b313f94a reset: support "--mixed --intent-to-add" mode
When --mixed is used, entries could be removed from index if the
target ref does not have them. When "reset" is used in preparation for
commit spliting (in a dirty worktree), it could be hard to track what
files to be added back. The new option --intent-to-add simplifies it
by marking all removed files intent-to-add.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
2014-02-05 16:44:51 -08:00
Junio C Hamano
2171c0c36f Merge branch 'tb/repack-fix-renames' (early part)
Finishing touches to the "rewrite repack in C" series.

* 'tb/repack-fix-renames' (early part):
  repack.c: rename and unlink pack file if it exists
2014-02-05 12:02:29 -08:00
Torsten Bögershausen
9d7fbfd204 repack.c: rename and unlink pack file if it exists
When a repo was fully repacked, and is repacked again, we may run
into the situation that "new" packfiles have the same name as
already existing ones (traditionally packfiles have been named after
the list of names of objects in them, so repacking all the objects
in a single pack would have produced a packfile with the same name).

The logic is to rename the existing ones into filename like
"old-XXX", create the new ones and then remove the "old-" ones.
When something went wrong in the middle, this sequence is rolled
back by renaming the "old-" files back.

The renaming into "old-" did not work as intended, because
file_exists() was done on "XXX", not "pack-XXX".  Also when rolling
back the change, the code tried to rename "old-pack-XXX" but the
saved ones are named "old-XXX", so this couldn't have worked.

Signed-off-by: Torsten Bögershausen <tboegi@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-02-05 11:58:49 -08:00
Elia Pinto
4f1c0b21e9 builtin/gc.c: reduce scope of variables
Signed-off-by: Elia Pinto <gitter.spiros@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-01-31 10:44:05 -08:00
Elia Pinto
bf7e645c90 builtin/fetch.c: reduce scope of variable
Signed-off-by: Elia Pinto <gitter.spiros@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-01-31 10:44:05 -08:00
Elia Pinto
e23fd15ada builtin/commit.c: reduce scope of variables
Signed-off-by: Elia Pinto <gitter.spiros@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-01-31 10:44:05 -08:00
Elia Pinto
e666b89d76 builtin/clean.c: reduce scope of variable
Signed-off-by: Elia Pinto <gitter.spiros@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-01-31 10:44:05 -08:00
Elia Pinto
ac39b27786 builtin/blame.c: reduce scope of variables
Signed-off-by: Elia Pinto <gitter.spiros@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-01-31 10:44:05 -08:00
Elia Pinto
e36f3a8a6f builtin/apply.c: reduce scope of variables
Signed-off-by: Elia Pinto <gitter.spiros@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-01-31 10:44:04 -08:00
David Sharp
a43219f2aa rev-parse: check i before using argv[i] against argc
The --prefix, --default, and --resolve-git-dir options to
git-rev-parse require an argument, but when given no argument,
the code uses the NULL read from argv[argc] without checking,
leading to a segfault.

Instead, check first and die() with an error message.

Signed-off-by: David Sharp <dhsharp@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-01-28 14:10:06 -08:00
Nicolas Vigier
3253553e12 cherry-pick, revert: add the --gpg-sign option
Signed-off-by: Nicolas Vigier <boklm@mars-attacks.org>
Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-01-27 15:15:52 -08:00
Junio C Hamano
4110639865 Merge branch 'sb/repack-in-c'
"git repack --max-pack-size=8g" stopped being parsed correctly when
the command was reimplemented in C.

* sb/repack-in-c:
  repack: propagate pack-objects options as strings
  repack: make parsed string options const-correct
  repack: fix typo in max-pack-size option
2014-01-27 10:45:49 -08:00
Junio C Hamano
d0956cfa8e Merge branch 'mh/safe-create-leading-directories'
Code clean-up and protection against concurrent write access to the
ref namespace.

* mh/safe-create-leading-directories:
  rename_tmp_log(): on SCLD_VANISHED, retry
  rename_tmp_log(): limit the number of remote_empty_directories() attempts
  rename_tmp_log(): handle a possible mkdir/rmdir race
  rename_ref(): extract function rename_tmp_log()
  remove_dir_recurse(): handle disappearing files and directories
  remove_dir_recurse(): tighten condition for removing unreadable dir
  lock_ref_sha1_basic(): if locking fails with ENOENT, retry
  lock_ref_sha1_basic(): on SCLD_VANISHED, retry
  safe_create_leading_directories(): add new error value SCLD_VANISHED
  cmd_init_db(): when creating directories, handle errors conservatively
  safe_create_leading_directories(): introduce enum for return values
  safe_create_leading_directories(): always restore slash at end of loop
  safe_create_leading_directories(): split on first of multiple slashes
  safe_create_leading_directories(): rename local variable
  safe_create_leading_directories(): add explicit "slash" pointer
  safe_create_leading_directories(): reduce scope of local variable
  safe_create_leading_directories(): fix format of "if" chaining
2014-01-27 10:45:33 -08:00
Junio C Hamano
7b4e2b7e6a Merge branch 'ef/mingw-write'
* ef/mingw-write:
  mingw: remove mingw_write
  prefer xwrite instead of write
2014-01-27 10:44:59 -08:00