Commit graph

47542 commits

Author SHA1 Message Date
Ævar Arnfjörð Bjarmason 6a83d90207 coccinelle: make use of the "type" FREE_AND_NULL() rule
Apply the result of the just-added coccinelle rule. This manually
excludes a few occurrences, mostly things that resulted in many
FREE_AND_NULL() on one line, that'll be manually fixed in a subsequent
change.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-06-16 12:44:03 -07:00
Ævar Arnfjörð Bjarmason cf9f49ea48 coccinelle: add a rule to make "type" code use FREE_AND_NULL()
Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-06-16 12:41:54 -07:00
Ævar Arnfjörð Bjarmason 481df65f4f git-compat-util: add a FREE_AND_NULL() wrapper around free(ptr); ptr = NULL
Add a FREE_AND_NULL() wrapper marco for the common pattern of freeing
a pointer and assigning NULL to it right afterwards.

The implementation is similar to the (currently unused) XDL_PTRFREE
macro in xdiff/xmacros.h added in commit 3443546f6e ("Use a *real*
built-in diff generator", 2006-03-24). The only difference is that
free() is called unconditionally, see [1].

See [2] for a suggested alternative which does this via a function
instead of a macro. As covered in replies to that message, while it's
a viable approach, it would introduce caveats which this approach
doesn't have, so that potential change is left to a future follow-up
change.

This merely allows us to translate exactly what we're doing now to a
less verbose & idiomatic form using a macro, while guaranteeing that
we don't introduce any functional changes.

1. <alpine.DEB.2.20.1608301948310.129229@virtualbox>
   (http://public-inbox.org/git/alpine.DEB.2.20.1608301948310.129229@virtualbox/)

2. <20170610032143.GA7880@starla>
   (https://public-inbox.org/git/20170610032143.GA7880@starla/)

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-06-15 14:56:39 -07:00
Christian Couder 97e2ff4643 sub-process: correct path to API docs in a comment
Signed-off-by: Christian Couder <chriscool@tuxfamily.org>
Acked-by: Ben Peart <peartben@gmail.com>
Reviewed-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-06-15 14:33:31 -07:00
Junio C Hamano 5b948855b9 Merge branch 'svn-doc' of git://bogomips.org/git-svn
* 'svn-doc' of git://bogomips.org/git-svn:
  git-svn: document special options for commit-diff
2017-06-15 14:15:03 -07:00
Andreas Heiduk da446109ff git-svn: document special options for commit-diff
Some options specific for `git svn commit-diff` where not documented
so far.

Signed-off-by: Andreas Heiduk <asheiduk@gmail.com>
Signed-off-by: Eric Wong <e@80x24.org>
2017-06-15 01:09:31 +00:00
Junio C Hamano 02a2850ad5 Sync with maint 2017-06-13 13:52:53 -07:00
Junio C Hamano a393b0a4ce Eighth batch for 2.14
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-06-13 13:52:29 -07:00
Junio C Hamano d0870466f6 Merge branch 'jk/pack-idx-corruption-safety'
A flaky test has been corrected.

* jk/pack-idx-corruption-safety:
  t5313: make extended-table test more deterministic
2017-06-13 13:47:10 -07:00
Junio C Hamano b9a7d55d93 Merge branch 'nd/fopen-errors'
We often try to open a file for reading whose existence is
optional, and silently ignore errors from open/fopen; report such
errors if they are not due to missing files.

* nd/fopen-errors:
  mingw_fopen: report ENOENT for invalid file names
  mingw: verify that paths are not mistaken for remote nicknames
  log: fix memory leak in open_next_file()
  rerere.c: move error_errno() closer to the source system call
  print errno when reporting a system call error
  wrapper.c: make warn_on_inaccessible() static
  wrapper.c: add and use fopen_or_warn()
  wrapper.c: add and use warn_on_fopen_errors()
  config.mak.uname: set FREAD_READS_DIRECTORIES for Darwin, too
  config.mak.uname: set FREAD_READS_DIRECTORIES for Linux and FreeBSD
  clone: use xfopen() instead of fopen()
  use xfopen() in more places
  git_fopen: fix a sparse 'not declared' warning
2017-06-13 13:47:09 -07:00
Junio C Hamano 9743f18f3f Merge branch 'rf/completion'
Completion updates.

* rf/completion:
  completion: add git config credentialCache.ignoreSIGHUP
  completion: add git config credential completions
  completion: add git config advice completions
  completion: add git config am.threeWay completion
  completion: add git config core completions
  completion: add git config gc completions
2017-06-13 13:47:09 -07:00
Junio C Hamano 42e731c782 Merge branch 'jc/diff-tree-stale-comment'
Comment fix.

* jc/diff-tree-stale-comment:
  diff-tree: update stale in-code comments
2017-06-13 13:47:09 -07:00
Junio C Hamano 3c548de378 Merge branch 'sb/submodule-blanket-recursive'
Many commands learned to pay attention to submodule.recurse
configuration.

* sb/submodule-blanket-recursive:
  builtin/fetch.c: respect 'submodule.recurse' option
  builtin/push.c: respect 'submodule.recurse' option
  builtin/grep.c: respect 'submodule.recurse' option
  Introduce 'submodule.recurse' option for worktree manipulators
  submodule loading: separate code path for .gitmodules and config overlay
  reset/checkout/read-tree: unify config callback for submodule recursion
  submodule test invocation: only pass additional arguments
  submodule recursing: do not write a config variable twice
2017-06-13 13:47:07 -07:00
Junio C Hamano 93dd544f54 Merge branch 'jc/noent-notdir'
Our code often opens a path to an optional file, to work on its
contents when we can successfully open it.  We can ignore a failure
to open if such an optional file does not exist, but we do want to
report a failure in opening for other reasons (e.g. we got an I/O
error, or the file is there, but we lack the permission to open).

The exact errors we need to ignore are ENOENT (obviously) and
ENOTDIR (less obvious).  Instead of repeating comparison of errno
with these two constants, introduce a helper function to do so.

* jc/noent-notdir:
  treewide: use is_missing_file_error() where ENOENT and ENOTDIR are checked
  compat-util: is_missing_file_error()
2017-06-13 13:47:07 -07:00
Junio C Hamano fd99e2bda0 Prepare for 2.13.2
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-06-13 13:30:16 -07:00
Junio C Hamano 603d52d3cc Merge branch 'ad/pull-remote-doc' into maint
Docfix.

* ad/pull-remote-doc:
  docs: fix formatting and grammar
2017-06-13 13:27:06 -07:00
Junio C Hamano 9451a7b629 Merge branch 'jk/drop-free-refspecs' into maint
Code clean-up.

* jk/drop-free-refspecs:
  remote: drop free_refspecs() function
2017-06-13 13:27:06 -07:00
Junio C Hamano 87d4fdd980 Merge branch 'jk/connect-symref-info-leak-fix' into maint
Leakfix.

* jk/connect-symref-info-leak-fix:
  connect.c: fix leak in parse_one_symref_info()
2017-06-13 13:27:05 -07:00
Junio C Hamano e0538abaf7 Merge branch 'rf/completion-config-commit' into maint
Completion update.

* rf/completion-config-commit:
  completion: add completions for git config commit
2017-06-13 13:27:05 -07:00
Junio C Hamano cbbe1c8713 Merge branch 'ab/t3070-test-dedup' into maint
Test cleanup.

* ab/t3070-test-dedup:
  wildmatch test: remove redundant duplicate test
2017-06-13 13:27:04 -07:00
Junio C Hamano a4478c9c03 Merge branch 'jh/memihash-opt' into maint
perf-test update.

* jh/memihash-opt:
  p0004: don't error out if test repo is too small
  p0004: don't abort if multi-threaded is too slow
  p0004: use test_perf
  p0004: avoid using pipes
  p0004: simplify calls of test-lazy-init-name-hash
2017-06-13 13:27:04 -07:00
Junio C Hamano 9e60e21e53 Merge branch 'tb/pull-ff-rebase-autostash' into maint
"git pull --rebase --autostash" didn't auto-stash when the local history
fast-forwards to the upstream.

* tb/pull-ff-rebase-autostash:
  pull: ff --rebase --autostash works in dirty repo
2017-06-13 13:27:03 -07:00
Junio C Hamano f24e079cb6 Merge branch 'jh/close-index-before-stat' into maint
The timestamp of the index file is now taken after the file is
closed, to help Windows, on which a stale timestamp is reported by
fstat() on a file that is opened for writing and data was written
but not yet closed.

* jh/close-index-before-stat:
  read-cache: close index.lock in do_write_index
2017-06-13 13:27:02 -07:00
Junio C Hamano f4683b4e9c Merge branch 'sl/clean-d-ignored-fix' into maint
"git clean -d" used to clean directories that has ignored files,
even though the command should not lose ignored ones without "-x".
"git status --ignored"  did not list ignored and untracked files
without "-uall".  These have been corrected.

* sl/clean-d-ignored-fix:
  clean: teach clean -d to preserve ignored paths
  dir: expose cmp_name() and check_contains()
  dir: hide untracked contents of untracked dirs
  dir: recurse into untracked dirs for ignored files
  t7061: status --ignored should search untracked dirs
  t7300: clean -d should skip dirs with ignored files
2017-06-13 13:27:02 -07:00
Junio C Hamano f381e428b2 Merge branch 'dk/send-email-avoid-net-smtp-ssl-when-able' into maint
A hotfix to a topic in 'master'.

* dk/send-email-avoid-net-smtp-ssl-when-able:
  send-email: Net::SMTP::starttls was introduced in v2.34
  send-email: Net::SMTP::SSL is obsolete, use only when necessary
2017-06-13 13:27:01 -07:00
Junio C Hamano 8a5732c1f2 Merge branch 'jc/skip-test-in-the-middle' into maint
A recent update to t5545-push-options.sh started skipping all the
tests in the script when a web server testing is disabled or
unavailable, not just the ones that require a web server.  Non HTTP
tests have been salvaged to always run in this script.

* jc/skip-test-in-the-middle:
  t5545: enhance test coverage when no http server is installed
  test: allow skipping the remainder
2017-06-13 13:27:00 -07:00
Junio C Hamano e350625b68 Merge branch 'bw/forking-and-threading' into maint
The "run-command" API implementation has been made more robust
against dead-locking in a threaded environment.

* bw/forking-and-threading:
  usage.c: drop set_error_handle()
  run-command: restrict PATH search to executable files
  run-command: expose is_executable function
  run-command: block signals between fork and execve
  run-command: add note about forking and threading
  run-command: handle dup2 and close errors in child
  run-command: eliminate calls to error handling functions in child
  run-command: don't die in child when duping /dev/null
  run-command: prepare child environment before forking
  string-list: add string_list_remove function
  run-command: use the async-signal-safe execv instead of execvp
  run-command: prepare command before forking
  t0061: run_command executes scripts without a #! line
  t5550: use write_script to generate post-update hook
2017-06-13 13:27:00 -07:00
Junio C Hamano 7a190a215d Merge branch 'jk/bug-to-abort' into maint
Introduce the BUG() macro to improve die("BUG: ...").

* jk/bug-to-abort:
  usage: add NORETURN to BUG() function definitions
  config: complain about --local outside of a git repo
  setup_git_env: convert die("BUG") to BUG()
  usage.c: add BUG() function
2017-06-13 13:26:59 -07:00
Junio C Hamano 146b0ab1a5 Merge branch 'sb/checkout-recurse-submodules' into maint
"git checkout --recurse-submodules" did not quite work with a
submodule that itself has submodules.

* sb/checkout-recurse-submodules:
  submodule: properly recurse for read-tree and checkout
  submodule: avoid auto-discovery in new working tree manipulator code
  submodule_move_head: reuse child_process structure for futher commands
2017-06-13 13:26:59 -07:00
Junio C Hamano 41dd4330a1 Merge branch 'master' of git://bogomips.org/git-svn
* 'master' of git://bogomips.org/git-svn:
  doc: describe git svn init --ignore-refs
2017-06-10 14:29:26 +09:00
Andreas Heiduk 16fbca07e2 doc: describe git svn init --ignore-refs
Add the missing documentation for `git svn init --ignore-refs`.

Signed-off-by: Andreas Heiduk <asheiduk@gmail.com>
Signed-off-by: Eric Wong <e@80x24.org>
2017-06-07 23:10:09 +00:00
Junio C Hamano 8d1b10321b Sync with maint
* maint:
  sha1dc: update from upstream
  sha1dc: ignore indent-with-non-tab whitespace violations
2017-06-07 09:32:04 +09:00
Junio C Hamano 76339527cc Merge branch 'ab/sha1dc-maint' into maint
* ab/sha1dc-maint:
  sha1dc: update from upstream
  sha1dc: ignore indent-with-non-tab whitespace violations
2017-06-07 09:31:53 +09:00
Ævar Arnfjörð Bjarmason 6b851e536b sha1dc: update from upstream
Update sha1dc from the latest version by the upstream
maintainer[1].

See commit a0103914c2 ("sha1dc: update from upstream", 2017-05-20) for
the latest update. That update was done sans some whitespace changes
by upstream, which is why the diff here isn't the same as the upstream
cc46554..e139984.

It also brings in a change[2] upstream made which should hopefully
address the breakage in 2.13.1 on Cygwin, see [3]. Cygwin defines both
_BIG_ENDIAN and _LITTLE_ENDIAN.

Adam Dinwoodie reports on the mailing list that that upstream commit
fixes the issue on Cygwin[4].

1. e1399840b5
2. a24eef58c0
3. <20170606100355.GC25777@dinwoodie.org> (https://public-inbox.org/git/20170606100355.GC25777@dinwoodie.org/)
4. <20170606124323.GD25777@dinwoodie.org> (https://public-inbox.org/git/20170606124323.GD25777@dinwoodie.org/)

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-06-07 09:25:20 +09:00
Jeff King 5d184f468e sha1dc: ignore indent-with-non-tab whitespace violations
The upstream sha1dc code indents some lines with spaces.
While this doesn't match Git's coding guidelines, it's better
to leave this imported code untouched than to try to make it
match our style. However, we can use .gitattributes to tell
"diff --check" and "git am" not to bother us about it.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-06-07 09:25:07 +09:00
Jeff King 7c2115aa07 t5313: make extended-table test more deterministic
Commit a1283866b (t5313: test bounds-checks of
corrupted/malicious pack/idx files, 2016-02-25) added a test
that requires our corrupted pack index to have two objects.
The entry for the first one remains untouched, but we
corrupt the entry for second one. Since the index stores the
entries in sha1-sorted order, this means that the test must
make sure that the sha1 of the object we expect to be
corrupted ("$object") sorts after the other placeholder
object.

That commit used the HEAD commit as the placeholder, but the
script never calls test_tick. That means that the commit
object (and thus its sha1) depends on the timestamp when the
test script is run. This usually works in practice, because
the sha1 of $object starts with "fff". The commit object
will sort after that only 1 in 4096 times, but when it does
the test will fail.

One obvious solution is to add the test_tick call to get a
deterministic commit sha1. But since we're relying on the
sort order for the test to function, let's make that very
explicit by just generating a second blob with a known sha1.

Reported-by: Lars Schneider <larsxschneider@gmail.com>
Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-06-07 07:45:59 +09:00
Junio C Hamano 69e6b9b4f4 Git 2.13.1
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Sync with v2.13.1
2017-06-05 09:33:16 +09:00
Junio C Hamano b3a847d1db Seventh batch for 2.14
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-06-05 09:32:25 +09:00
Junio C Hamano ac935fca90 Merge branch 'ad/pull-remote-doc'
Docfix.

* ad/pull-remote-doc:
  docs: fix formatting and grammar
2017-06-05 09:18:14 +09:00
Junio C Hamano 35898eafab Merge branch 'tb/pull-ff-rebase-autostash'
"git pull --rebase --autostash" didn't auto-stash when the local history
fast-forwards to the upstream.

* tb/pull-ff-rebase-autostash:
  pull: ff --rebase --autostash works in dirty repo
2017-06-05 09:18:13 +09:00
Junio C Hamano 6e9b0108c6 Merge branch 'jk/drop-free-refspecs'
Code clean-up.

* jk/drop-free-refspecs:
  remote: drop free_refspecs() function
2017-06-05 09:18:13 +09:00
Junio C Hamano a12bfb2bfb Merge branch 'jk/connect-symref-info-leak-fix'
Leakfix.

* jk/connect-symref-info-leak-fix:
  connect.c: fix leak in parse_one_symref_info()
2017-06-05 09:18:12 +09:00
Junio C Hamano 583c6a2295 Merge branch 'js/blame-lib'
The internal logic used in "git blame" has been libified to make it
easier to use by cgit.

* js/blame-lib: (29 commits)
  blame: move entry prepend to libgit
  blame: move scoreboard setup to libgit
  blame: move scoreboard-related methods to libgit
  blame: move fake-commit-related methods to libgit
  blame: move origin-related methods to libgit
  blame: move core structures to header
  blame: create entry prepend function
  blame: create scoreboard setup function
  blame: create scoreboard init function
  blame: rework methods that determine 'final' commit
  blame: wrap blame_sort and compare_blame_final
  blame: move progress updates to a scoreboard callback
  blame: make sanity_check use a callback in scoreboard
  blame: move no_whole_file_rename flag to scoreboard
  blame: move xdl_opts flags to scoreboard
  blame: move show_root flag to scoreboard
  blame: move reverse flag to scoreboard
  blame: move contents_from to scoreboard
  blame: move copy/move thresholds to scoreboard
  blame: move stat counters to scoreboard
  ...
2017-06-05 09:18:12 +09:00
Junio C Hamano 711a11c301 Merge branch 'mh/packed-ref-store-prep'
The implementation of "ref" API around the "packed refs" have been
cleaned up, in preparation for further changes.

* mh/packed-ref-store-prep: (25 commits)
  cache_ref_iterator_begin(): avoid priming unneeded directories
  ref-filter: limit traversal to prefix
  create_ref_entry(): remove `check_name` option
  refs_ref_iterator_begin(): handle `GIT_REF_PARANOIA`
  read_packed_refs(): report unexpected fopen() failures
  read_packed_refs(): do more of the work of reading packed refs
  get_packed_ref_cache(): assume "packed-refs" won't change while locked
  should_pack_ref(): new function, extracted from `files_pack_refs()`
  ref_update_reject_duplicates(): add a sanity check
  ref_update_reject_duplicates(): use `size_t` rather than `int`
  ref_update_reject_duplicates(): expose function to whole refs module
  ref_transaction_prepare(): new optional step for reference updates
  ref_transaction_commit(): check for valid `transaction->state`
  files_transaction_cleanup(): new helper function
  files_ref_store: put the packed files lock directly in this struct
  files-backend: move `lock` member to `files_ref_store`
  lockfile: add a new method, is_lock_file_locked()
  ref_store: take a `msg` parameter when deleting references
  refs: use `size_t` indexes when iterating over ref transaction updates
  refs_ref_iterator_begin(): don't check prefixes redundantly
  ...
2017-06-05 09:18:11 +09:00
Junio C Hamano 53083f8547 Merge branch 'mb/diff-default-to-indent-heuristics'
Make the "indent" heuristics the default in "diff" and diff.indentHeuristics
configuration variable an escape hatch for those who do no want it.

* mb/diff-default-to-indent-heuristics:
  add--interactive: drop diff.indentHeuristic handling
  diff: enable indent heuristic by default
  diff: have the diff-* builtins configure diff before initializing revisions
  diff: make the indent heuristic part of diff's basic configuration
2017-06-05 09:18:10 +09:00
Junio C Hamano 70f8ba5524 Merge branch 'jh/close-index-before-stat'
The timestamp of the index file is now taken after the file is
closed, to help Windows, on which a stale timestamp is reported by
fstat() on a file that is opened for writing and data was written
but not yet closed.

* jh/close-index-before-stat:
  read-cache: close index.lock in do_write_index
2017-06-05 09:18:10 +09:00
Junio C Hamano 2c04f63405 Git 2.13.1
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-06-05 09:05:38 +09:00
Junio C Hamano 478d3c35b0 Merge branch 'ah/doc-rev-parse-short-default' into maint
Doc update.

* ah/doc-rev-parse-short-default:
  doc: rewrite description for rev-parse --short
2017-06-05 09:03:23 +09:00
Junio C Hamano f166aab8bf Merge branch 'ah/doc-filter-branch-export-env' into maint
Docfix.

* ah/doc-filter-branch-export-env:
  doc: filter-branch does not require re-export of vars
2017-06-05 09:03:22 +09:00
Junio C Hamano e06b421cf0 Merge branch 'sd/t3200-typofix' into maint
Test fix.

* sd/t3200-typofix:
  branch test: fix invalid config key access
2017-06-05 09:03:22 +09:00