Commit Graph

37247 Commits

Author SHA1 Message Date
Junio C Hamano
9f2de9c121 Merge branch 'kb/perf-trace'
* kb/perf-trace:
  api-trace.txt: add trace API documentation
  progress: simplify performance measurement by using getnanotime()
  wt-status: simplify performance measurement by using getnanotime()
  git: add performance tracing for git's main() function to debug scripts
  trace: add trace_performance facility to debug performance issues
  trace: add high resolution timer function to debug performance issues
  trace: add 'file:line' to all trace output
  trace: move code around, in preparation to file:line output
  trace: add current timestamp to all trace output
  trace: disable additional trace output for unit tests
  trace: add infrastructure to augment trace output with additional info
  sha1_file: change GIT_TRACE_PACK_ACCESS logging to use trace API
  Documentation/git.txt: improve documentation of 'GIT_TRACE*' variables
  trace: improve trace performance
  trace: remove redundant printf format attribute
  trace: consistently name the format parameter
  trace: move trace declarations from cache.h to new trace.h
2014-07-22 10:59:19 -07:00
Junio C Hamano
9ab0882255 Merge branch 'maint'
* maint:
  use xmemdupz() to allocate copies of strings given by start and length
  use xcalloc() to allocate zero-initialized memory
2014-07-21 12:35:39 -07:00
Junio C Hamano
0eff86e4f4 Ninth batch for 2.1
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-07-21 12:13:03 -07:00
Junio C Hamano
528396a463 Merge branch 'rs/unify-is-branch'
* rs/unify-is-branch:
  refs.c: add a public is_branch function
2014-07-21 11:18:57 -07:00
Junio C Hamano
fb0166c674 Merge branch 'kb/avoid-fchmod-for-now'
Replaces the only two uses of fchmod() with chmod() because the
former does not work on Windows port and because luckily we can.

* kb/avoid-fchmod-for-now:
  config: use chmod() instead of fchmod()
2014-07-21 11:18:54 -07:00
Junio C Hamano
80e85754e0 Merge branch 'sk/mingw-uni-fix'
* sk/mingw-uni-fix:
  Win32: Unicode file name support (dirent)
  Win32: Unicode file name support (except dirent)
2014-07-21 11:18:50 -07:00
Junio C Hamano
a8c565b227 Merge branch 'ek/alt-odb-entry-fix'
* ek/alt-odb-entry-fix:
  sha1_file: do not add own object directory as alternate
2014-07-21 11:18:46 -07:00
Junio C Hamano
9b1c2a3a8e Merge branch 'kb/hashmap-updates'
* kb/hashmap-updates:
  hashmap: add string interning API
  hashmap: add simplified hashmap_get_from_hash() API
  hashmap: improve struct hashmap member documentation
  hashmap: factor out getting a hash code from a SHA1
2014-07-21 11:18:44 -07:00
Junio C Hamano
0ac744305f Merge branch 'jk/remote-curl-squelch-extra-errors'
* jk/remote-curl-squelch-extra-errors:
  remote-curl: mark helper-protocol errors more clearly
  remote-curl: use error instead of fprintf(stderr)
  remote-curl: do not complain on EOF from parent git
2014-07-21 11:18:41 -07:00
Junio C Hamano
19a249ba83 Merge branch 'rs/ref-transaction-0'
Early part of the "ref transaction" topic.

* rs/ref-transaction-0:
  refs.c: change ref_transaction_update() to do error checking and return status
  refs.c: remove the onerr argument to ref_transaction_commit
  update-ref: use err argument to get error from ref_transaction_commit
  refs.c: make update_ref_write update a strbuf on failure
  refs.c: make ref_update_reject_duplicates take a strbuf argument for errors
  refs.c: log_ref_write should try to return meaningful errno
  refs.c: make resolve_ref_unsafe set errno to something meaningful on error
  refs.c: commit_packed_refs to return a meaningful errno on failure
  refs.c: make remove_empty_directories always set errno to something sane
  refs.c: verify_lock should set errno to something meaningful
  refs.c: make sure log_ref_setup returns a meaningful errno
  refs.c: add an err argument to repack_without_refs
  lockfile.c: make lock_file return a meaningful errno on failurei
  lockfile.c: add a new public function unable_to_lock_message
  refs.c: add a strbuf argument to ref_transaction_commit for error logging
  refs.c: allow passing NULL to ref_transaction_free
  refs.c: constify the sha arguments for ref_transaction_create|delete|update
  refs.c: ref_transaction_commit should not free the transaction
  refs.c: remove ref_transaction_rollback
2014-07-21 11:18:37 -07:00
Junio C Hamano
ad25da009e Merge branch 'jl/submodule-tests'
* jl/submodule-tests:
  revert: add t3513 for submodule updates
  stash: add t3906 for submodule updates
  am: add t4255 for submodule updates
  cherry-pick: add t3512 for submodule updates
  pull: add t5572 for submodule updates
  rebase: add t3426 for submodule updates
  merge: add t7613 for submodule updates
  bisect: add t6041 for submodule updates
  reset: add t7112 for submodule updates
  read-tree: add t1013 for submodule updates
  apply: add t4137 for submodule updates
  checkout: call the new submodule update test framework
  submodules: add the lib-submodule-update.sh test library
  test-lib: add test_dir_is_empty()
2014-07-21 11:18:31 -07:00
Junio C Hamano
3b3b61c5d5 Merge branch 'ak/profile-feedback-build'
* ak/profile-feedback-build:
  Fix profile feedback with -jN and add profile-fast
  Run the perf test suite for profile feedback too
  Don't define away __attribute__ on gcc
  Use BASIC_FLAGS for profile feedback
2014-07-21 11:17:47 -07:00
Junio C Hamano
dadb89d92c Merge branch 'cc/for-each-mergetag'
* cc/for-each-mergetag:
  commit: add for_each_mergetag()
2014-07-21 11:17:45 -07:00
Charles Bailey
da33a97998 Fix contrib/subtree Makefile to patch #! line
Signed-off-by: Charles Bailey <cbailey32@bloomberg.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-07-21 10:39:48 -07:00
René Scharfe
5c0b13f85a use xmemdupz() to allocate copies of strings given by start and length
Use xmemdupz() to allocate the memory, copy the data and make sure to
NUL-terminate the result, all in one step.  The resulting code is
shorter, doesn't contain the constants 1 and '\0', and avoids
duplicating function parameters.

For blame, the last copied byte (o->file.ptr[o->file.size]) is always
set to NUL by fake_working_tree_commit() or read_sha1_file(), so no
information is lost by the conversion to using xmemdupz().

Signed-off-by: Rene Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-07-21 10:37:02 -07:00
René Scharfe
51a60f5bfb use xcalloc() to allocate zero-initialized memory
Use xcalloc() instead of xmalloc() followed by memset() to allocate
and zero out memory because it's shorter and avoids duplicating the
function parameters.

Signed-off-by: Rene Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-07-21 10:30:21 -07:00
Stefan Beller
398dd4bd03 .mailmap: map different names with the same email address together
Pretty much one year ago (94b410bba8, Jul 12 2013, .mailmap: Map
email addresses to names) I cleaned up the output of `git shortlog
-sne` of git.git by writing a .mailmap file fot the git.git project.

During the year Jens, Kazuki and Trần contributed to git.git using
different names, but the same email address; unify them.

Signed-off-by: Stefan Beller <stefanbeller@googlemail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-07-17 10:48:09 -07:00
Ronnie Sahlberg
e7e0f26eb6 refs.c: add a public is_branch function
Both refs.c and fsck.c have their own private copies of the is_branch function.
Delete the is_branch function from fsck.c and make the version in refs.c
public.

Signed-off-by: Ronnie Sahlberg <sahlberg@google.com>
Reviewed-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-07-16 13:06:41 -07:00
Karsten Blees
2569d23915 config: use chmod() instead of fchmod()
There is no fchmod() on native Windows platforms (MinGW and MSVC), and the
equivalent Win32 API (SetFileInformationByHandle) requires Windows Vista.

Use chmod() instead.

Signed-off-by: Karsten Blees <blees@dcon.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-07-16 13:05:21 -07:00
Junio C Hamano
f2c9f21369 Sync with 2.0.2
* maint:
  Git 2.0.2
  annotate: use argv_array
2014-07-16 11:48:16 -07:00
Junio C Hamano
fb46e0c545 Eighth batch for 2.1
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-07-16 11:47:32 -07:00
Junio C Hamano
d9037eae7e Merge branch 'ah/fix-http-push'
An ancient rewrite passed a wrong pointer to a curl library
function in a rarely used code path.

* ah/fix-http-push:
  http-push.c: make CURLOPT_IOCTLDATA a usable pointer
2014-07-16 11:33:11 -07:00
Junio C Hamano
1fc83452c7 Merge branch 'rs/code-cleaning'
* rs/code-cleaning:
  fsck: simplify fsck_commit_buffer() by using commit_list_count()
  commit: use commit_list_append() instead of duplicating its code
  merge: simplify merge_trivial() by using commit_list_append()
  use strbuf_addch for adding single characters
  use strbuf_addbuf for adding strbufs
2014-07-16 11:33:09 -07:00
Junio C Hamano
f357797678 Merge branch 'jk/skip-prefix'
One more to an already graduated topic.

* jk/skip-prefix:
  tag: use skip_prefix instead of magic numbers
2014-07-16 11:33:06 -07:00
Junio C Hamano
7591e2c53c Merge branch 'po/error-message-style'
* po/error-message-style:
  doc: give some guidelines for error messages
2014-07-16 11:33:03 -07:00
Junio C Hamano
ce33d61096 Merge branch 'jl/test-lint-scripts'
* jl/test-lint-scripts:
  t/Makefile: always test all lint targets when running tests
  t/Makefile: check helper scripts for non-portable shell commands too
2014-07-16 11:33:01 -07:00
Junio C Hamano
5e40e41f1c Merge branch 'zk/log-graph-showsig'
The "--show-signature" option did not pay much attention to
"--graph".

* zk/log-graph-showsig:
  log: fix indentation for --graph --show-signature
2014-07-16 11:32:57 -07:00
Junio C Hamano
efbef3f6e3 Merge branch 'mg/fix-log-mergetag-color'
* mg/fix-log-mergetag-color:
  log: correctly identify mergetag signature verification status
2014-07-16 11:32:36 -07:00
Junio C Hamano
c9831bb09d Merge branch 'kb/path-max-must-go'
* kb/path-max-must-go:
  cache.h: rename cache_def_free to cache_def_clear
2014-07-16 11:32:33 -07:00
Junio C Hamano
6a5713b576 Merge branch 'cb/filter-branch-prune-empty-degenerate-merges'
"filter-branch" left an empty single-parent commit that results when
all parents of a merge commit gets mapped to the same commit, even
under "--prune-empty".

* cb/filter-branch-prune-empty-degenerate-merges:
  filter-branch: eliminate duplicate mapped parents
2014-07-16 11:29:06 -07:00
Junio C Hamano
2e42338f80 Merge branch 'mk/merge-incomplete-files'
Merging changes into a file that ends in an incomplete line made the
last line into a complete one, even when the other branch did not
change anything around the end of file.

* mk/merge-incomplete-files:
  git-merge-file: do not add LF at EOF while applying unrelated change
  t6023-merge-file.sh: fix and mark as broken invalid tests
2014-07-16 11:26:04 -07:00
Junio C Hamano
6e4094731a Merge branch 'jk/strip-suffix'
* jk/strip-suffix:
  prepare_packed_git_one: refactor duplicate-pack check
  verify-pack: use strbuf_strip_suffix
  strbuf: implement strbuf_strip_suffix
  index-pack: use strip_suffix to avoid magic numbers
  use strip_suffix instead of ends_with in simple cases
  replace has_extension with ends_with
  implement ends_with via strip_suffix
  add strip_suffix function
  sha1_file: replace PATH_MAX buffer with strbuf in prepare_packed_git_one()
2014-07-16 11:26:00 -07:00
Junio C Hamano
d518cc0a56 Merge branch 'ep/submodule-code-cleanup'
* ep/submodule-code-cleanup:
  submodule.c: use the ARRAY_SIZE macro
2014-07-16 11:25:57 -07:00
Junio C Hamano
5418212191 Merge branch 'jk/replace-edit-raw'
Teach "git replace --edit" mode a "--raw" option to allow
editing the bare-metal representation data of objects.

* jk/replace-edit-raw:
  replace: add a --raw mode for --edit
2014-07-16 11:25:55 -07:00
Junio C Hamano
dcc1b38517 Merge branch 'cc/replace-edit'
Teach "git replace" an "--edit" mode.

* cc/replace-edit:
  replace: use argv_array in export_object
  avoid double close of descriptors handed to run_command
  replace: replace spaces with tabs in indentation
2014-07-16 11:25:47 -07:00
Junio C Hamano
b5f7b21e59 Merge branch 'tb/crlf-tests'
* tb/crlf-tests:
  t0027: combinations of core.autocrlf, core.eol and text
  t0025: rename the test files
2014-07-16 11:25:45 -07:00
Junio C Hamano
788cef81d4 Merge branch 'nd/split-index'
An experiment to use two files (the base file and incremental
changes relative to it) to represent the index to reduce I/O cost
of rewriting a large index when only small part of the working tree
changes.

* nd/split-index: (32 commits)
  t1700: new tests for split-index mode
  t2104: make sure split index mode is off for the version test
  read-cache: force split index mode with GIT_TEST_SPLIT_INDEX
  read-tree: note about dropping split-index mode or index version
  read-tree: force split-index mode off on --index-output
  rev-parse: add --shared-index-path to get shared index path
  update-index --split-index: do not split if $GIT_DIR is read only
  update-index: new options to enable/disable split index mode
  split-index: strip pathname of on-disk replaced entries
  split-index: do not invalidate cache-tree at read time
  split-index: the reading part
  split-index: the writing part
  read-cache: mark updated entries for split index
  read-cache: save deleted entries in split index
  read-cache: mark new entries for split index
  read-cache: split-index mode
  read-cache: save index SHA-1 after reading
  entry.c: update cache_changed if refresh_cache is set in checkout_entry()
  cache-tree: mark istate->cache_changed on prime_cache_tree()
  cache-tree: mark istate->cache_changed on cache tree update
  ...
2014-07-16 11:25:40 -07:00
Junio C Hamano
ebc5da3208 Git 2.0.2
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-07-16 11:19:56 -07:00
Junio C Hamano
2e931843ad Merge branch 'jc/fix-clone-single-starting-at-a-tag' into maint
"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
2014-07-16 11:17:36 -07:00
Junio C Hamano
588de86f06 Merge branch 'jk/pretty-G-format-fixes' into maint
"%G" (nothing after G) is an invalid pretty format specifier, but
the parser did not notice it as garbage.

* 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
2014-07-16 11:17:21 -07:00
Junio C Hamano
5a3db94539 Merge branch 'rs/fix-alt-odb-path-comparison' into maint
Code to avoid adding the same alternate object store twice was
subtly broken for a long time, but nobody seems to have noticed.

* rs/fix-alt-odb-path-comparison:
  sha1_file: avoid overrunning alternate object base string
2014-07-16 11:17:08 -07:00
Junio C Hamano
5c18fde0d9 Merge branch 'jk/commit-buffer-length' into maint
A handful of code paths had to read the commit object more than
once when showing header fields that are usually not parsed.  The
internal data structure to keep track of the contents of the commit
object has been updated to reduce the need for this double-reading,
and to allow the caller find the length of the object.

* jk/commit-buffer-length:
  reuse cached commit buffer when parsing signatures
  commit: record buffer length in cache
  commit: convert commit->buffer to a slab
  commit-slab: provide a static initializer
  use get_commit_buffer everywhere
  convert logmsg_reencode to get_commit_buffer
  use get_commit_buffer to avoid duplicate code
  use get_cached_commit_buffer where appropriate
  provide helpers to access the commit buffer
  provide a helper to set the commit buffer
  provide a helper to free commit buffer
  sequencer: use logmsg_reencode in get_message
  logmsg_reencode: return const buffer
  do not create "struct commit" with xcalloc
  commit: push commit_index update into alloc_commit_node
  alloc: include any-object allocations in alloc_report
  replace dangerous uses of strbuf_attach
  commit_tree: take a pointer/len pair rather than a const strbuf
2014-07-16 11:16:38 -07:00
Junio C Hamano
64630d807a Merge branch 'bc/fix-rebase-merge-skip' into maint
During "git rebase --merge", a conflicted patch could not be
skipped with "--skip" if the next one also conflicted.

* bc/fix-rebase-merge-skip:
  rebase--merge: fix --skip with two conflicts in a row
2014-07-16 11:16:16 -07:00
Junio C Hamano
9092a9696b Merge branch 'maint-1.9' into maint
* maint-1.9:
  annotate: use argv_array
2014-07-16 11:11:06 -07:00
Junio C Hamano
d22acacf81 Merge branch 'maint-1.8.5' into maint-1.9
* maint-1.8.5:
  annotate: use argv_array
  t7300: repair filesystem permissions with test_when_finished
  enums: remove trailing ',' after last item in enum
2014-07-16 11:10:30 -07:00
René Scharfe
8c2cfa5544 annotate: use argv_array
Simplify the code and get rid of some magic constants by using
argv_array to build the argument list for cmd_blame.  Be lazy and let
the OS release our allocated memory, as before.

Signed-off-by: Rene Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-07-16 11:10:11 -07:00
Karsten Blees
e0a064a107 MinGW: fix compile error due to missing ELOOP
MinGW and MSVC before 2010 don't define ELOOP, use EMLINK (aka "Too many
links") instead.

Signed-off-by: Karsten Blees <blees@dcon.de>
Reviewed-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-07-16 10:42:49 -07:00
Ephrim Khong
539e75069f sha1_file: do not add own object directory as alternate
When adding alternate object directories, we try not to add the
directory of the current repository to avoid cycles.  Unfortunately,
that test was broken, since it compared an absolute with a relative
path.

Signed-off-by: Ephrim Khong <dr.khong@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-07-15 11:50:15 -07:00
Karsten Blees
0217569bb2 Win32: Unicode file name support (dirent)
Changes opendir/readdir to use Windows Unicode APIs and convert between
UTF-8/UTF-16.

Removes parameter checks that are already covered by xutftowcs_path. This
changes detection of ENAMETOOLONG from MAX_PATH - 2 to MAX_PATH (matching
is_dir_empty in mingw.c). If name + "/*" or the resulting absolute path is
too long, FindFirstFile fails and errno is set through err_win_to_posix.

Increases the size of dirent.d_name to accommodate the full
WIN32_FIND_DATA.cFileName converted to UTF-8 (UTF-16 to UTF-8 conversion
may grow by factor three in the worst case).

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>
2014-07-15 11:19:09 -07:00
Karsten Blees
85faec9d3a Win32: Unicode file name support (except dirent)
Replaces Windows "ANSI" APIs dealing with file- or path names with their
Unicode equivalent, adding UTF-8/UTF-16LE conversion as necessary.

The dirent API (opendir/readdir/closedir) is updated in a separate commit.

Adds trivial wrappers for access, chmod and chdir.

Adds wrapper for mktemp (needed for both mkstemp and mkdtemp).

The simplest way to convert a repository with legacy-encoded (e.g. Cp1252)
file names to UTF-8 ist to checkout with an old msysgit version and
"git add --all & git commit" with the new version.

Includes a fix for bug reported by John Chen:
On Windows XP (not Win7), directories cannot be deleted while a find handle
is open, causing "Deletion of directory '...' failed. Should I try again?"
prompts.

Prior to this commit, these failures were silently ignored due to
strbuf_free in is_dir_empty resetting GetLastError to ERROR_SUCCESS.

Close the find handle in is_dir_empty so that git doesn't block deletion
of the directory even after all other applications have released it.

Reported-by: John Chen <john0312@gmail.com>
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>
2014-07-15 11:19:08 -07:00