Commit Graph

47779 Commits

Author SHA1 Message Date
SZEDER Gábor
9ada7aee19 revision.c: stricter parsing of '--no-{min,max}-parents'
These two options are parsed using starts_with(), allowing things like
'git log --no-min-parents-foobarbaz' to succeed.

Use strcmp() instead.

Signed-off-by: SZEDER Gábor <szeder.dev@gmail.com>
Reviewed-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-06-12 13:39:43 -07:00
SZEDER Gábor
e35b6ac56f revision.h: turn rev_info.early_output back into an unsigned int
rev_info.early_output started out as an unsigned int in cdcefbc97 (Add
"--early-output" log flag for interactive GUI use, 2007-11-03), but
later it was turned into a single bit in a bit field in cc243c3ce
(show: --ignore-missing, 2011-05-18) without explanation, though the
code using it still expects it to be a regular integer type and uses
it as a counter.  Consequently, any even number given via
'--early-output=<N>', or indeed a plain '--early-output' defaulting to
100 effectively disabled the feature.

Turn rev_info.early_output back into its origin unsigned int data
type, making '--early-output' work again.

Signed-off-by: SZEDER Gábor <szeder.dev@gmail.com>
Reviewed-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-06-12 13:39:32 -07:00
Prathamesh Chavan
e0556a928f dir: create function count_slashes()
Similar functions exist in apply.c and builtin/show-branch.c for
counting the number of slashes in a string. Also in the later
patches, we introduce a third caller for the same. Hence, we unify
it now by cleaning the existing functions and declaring a common
function count_slashes in dir.h and implementing it in dir.c to
remove this code duplication.

Mentored-by: Christian Couder <christian.couder@gmail.com>
Mentored-by: Stefan Beller <sbeller@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Prathamesh Chavan <pc44800@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-06-12 13:26:55 -07:00
Michael Haggerty
fed6ebebf1 lock_packed_refs(): fix cache validity check
Commit 28ed9830b1 (get_packed_ref_cache(): assume "packed-refs" won't
change while locked, 2017-05-22) assumes that the "packed-refs" file
cannot change while we hold the lock. That assumption is
justified *if* the lock has been held the whole time since the
"packed-refs" file was last read.

But in `lock_packed_refs()`, we ourselves lock the "packed-refs" file
and then call `get_packed_ref_cache()` to ensure that the cache agrees
with the file. The intent is to guard against the possibility that
another process changed the "packed-refs" file the moment before we
locked it.

This check was defeated because `get_packed_ref_cache()` saw that the
file was locked, and therefore didn't do the `stat_validity_check()`
that we want.

The mistake was compounded with a misleading comment in
`lock_packed_refs()` claiming that it was doing the right thing. That
comment came from an earlier draft of the mh/packed-ref-store-prep
patch series when the commits were in a different order.

So instead:

* Extract a function `validate_packed_ref_cache()` that does the
  validity check independent of whether the lock is held.

* Change `get_packed_ref_cache()` to call the new function, but only
  if the lock *isn't* held.

* Change `lock_packed_refs()` to call the new function in any case
  before calling `get_packed_ref_cache()`.

* Fix the comment in `lock_packed_refs()`.

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-06-12 10:11:36 -07:00
Mike Hommey
4f2220e606 fast-import: increase the default pack depth to 50
In 618e613a70, 10 years ago, the default for pack depth used for
git-pack-objects and git-repack was changed from 10 to 50, while
leaving fast-import's default to 10.

There doesn't seem to be a reason besides oversight for the change not
having happened in fast-import as well.

Interestingly, fast-import uses pack.depth when it's set, and the
git-config manual says the default for pack.depth is 50. While the
git-fast-import manual does say the default depth is 10, the
inconsistency is also confusing.

Signed-off-by: Mike Hommey <mh@glandium.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-06-12 09:50:33 -07:00
Andreas Heiduk
d612975e8e filter-branch: add [--] to usage
Signed-off-by: Andreas Heiduk <asheiduk@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-06-12 09:49:52 -07:00
Andreas Heiduk
3b117f7301 filter-branch: add --setup step
A `--setup` step in `git filter-branch` makes it much easier to
define the initial values of variables used in the real filters.
Also sourcing/defining utility functions here instead of
`--env-filter` improves performance and minimizes clogging the
output in case of errors.

Signed-off-by: Andreas Heiduk <asheiduk@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-06-12 09:44:54 -07:00
Kyle J. McKay
ae52d57f0b t5100: add some more mailinfo tests
Add some more simple mailinfo tests including a few that
produce:

  fatal: `pos + len' is too far after the end of the buffer

Mark those as 'test_expect_failure'.

Signed-off-by: Kyle J. McKay <mackyle@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-06-12 09:37:08 -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
Stefan Beller
68241cb9dd t4005: modernize style and drop hard coded sha1
Use modern style in the test t4005. Remove hard coded sha1 values.
Combine test prep work and the actual test. Rename the first
test to contain the word "setup".

Signed-off-by: Stefan Beller <sbeller@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-06-10 01:08:43 +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
Jeff King
d691551192 t0012: test "-h" with builtins
Since commit 99caeed05 (Let 'git <command> -h' show usage
without a git dir, 2009-11-09), the git wrapper handles "-h"
specially, skipping any repository setup but still calling
the builtin's cmd_foo() function. This means that every
cmd_foo() must be ready to handle this case, but we don't
have any systematic tests. This led to "git am -h" being
broken for some time without anybody noticing.

This patch just tests that "git foo -h" works for every
builtin, where we see a 129 exit code (the normal code for
our usage() helper), and that the word "usage" appears in
the output.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-06-05 11:43:33 +09:00
Jeff King
8893fd95b6 git: add hidden --list-builtins option
It can be useful in the test suite to be able to iterate
over the list of builtins. We could do this with some
Makefile magic. But since the authoritative list is in the
commands array inside git.c, and since this could also be
handy for debugging, let's add a hidden command-line option
to dump that list.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-06-05 11:43:33 +09:00
Jeff King
b48cbfc5e6 version: convert to parse-options
The "git version" command didn't traditionally accept any
options, and in fact ignores any you give it. When we added
simple option parsing for "--build-options" in 6b9c38e14, we
didn't improve this; we just loop over the arguments and
pick out the one we recognize.

Instead, let's move to a real parsing loop, complain about
nonsense options, and recognize conventions like "-h".

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-06-05 11:43:33 +09:00
Junio C Hamano
5a88f97cff diff- and log- family: handle "git cmd -h" early
"git $builtin -h" bypasses the usual repository setup and calls the
cmd_$builtin() function, expecting it to show the help text.

Unfortunately the commands in the log- and the diff- family want to
call into the revisions machinery, which by definition needs to have
a repository already discovered.  Strictly speaking, they may not
need a repository only for parsing "-h", but it is a good discipline
to future-proof codepath to ensure that setup_revisions() is called
after we know that a repository is there.

Handle the "git $builtin -h" special case very early in these
commands to work around potential issues.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-06-05 11:39:59 +09:00
Brandon Williams
94e327e973 diff: rename diff_fill_sha1_info to diff_fill_oid_info
Signed-off-by: Brandon Williams <bmwill@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-06-05 11:23:58 +09:00
Brandon Williams
02491b67f3 diffcore-rename: use is_empty_blob_oid
Signed-off-by: Brandon Williams <bmwill@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-06-05 11:23:58 +09:00
Brandon Williams
0e72462fb4 tree-diff: convert path_appendnew to object_id
Signed-off-by: Brandon Williams <bmwill@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-06-05 11:23:58 +09:00
Brandon Williams
fda94b416e tree-diff: convert diff_tree_paths to struct object_id
Signed-off-by: Brandon Williams <bmwill@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-06-05 11:23:58 +09:00
Brandon Williams
128be8767d tree-diff: convert try_to_follow_renames to struct object_id
Signed-off-by: Brandon Williams <bmwill@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-06-05 11:23:58 +09:00
Brandon Williams
315f49f20b builtin/diff-tree: cleanup references to sha1
Signed-off-by: Brandon Williams <bmwill@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-06-05 11:23:58 +09:00
Brandon Williams
66f414f885 diff-tree: convert diff_tree_sha1 to struct object_id
Signed-off-by: Brandon Williams <bmwill@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-06-05 11:23:58 +09:00
Brandon Williams
9e5e0c289a notes-merge: convert write_note_to_worktree to struct object_id
Signed-off-by: Brandon Williams <bmwill@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-06-05 11:23:58 +09:00
Brandon Williams
4d77896eeb notes-merge: convert verify_notes_filepair to struct object_id
Signed-off-by: Brandon Williams <bmwill@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-06-05 11:23:58 +09:00
Brandon Williams
d7a7c708da notes-merge: convert find_notes_merge_pair_ps to struct object_id
Signed-off-by: Brandon Williams <bmwill@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-06-05 11:23:58 +09:00
Brandon Williams
9d6babb2f9 notes-merge: convert merge_from_diffs to struct object_id
Signed-off-by: Brandon Williams <bmwill@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-06-05 11:23:58 +09:00
Brandon Williams
5237e0eb59 notes-merge: convert notes_merge* to struct object_id
Convert notes_merge and notes_merge_commit to use struct object_id.

Signed-off-by: Brandon Williams <bmwill@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-06-05 11:23:58 +09:00
Ævar Arnfjörð Bjarmason
154ffeecc6 perf: work around the tested repo having an index.lock
When the tested repo has an index.lock file it should be removed. This
file may be present if e.g. git-status previously crashed in that
repo, and it will make a lot of git commands fail. Let's try harder
and remove the lock.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-06-05 11:04:51 +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
Junio C Hamano
2ed824bce5 Merge branch 'sb/t5531-update-desc' into maint
The description strings for a few tests have been updated.

* sb/t5531-update-desc:
  t5531: fix test description
2017-06-05 09:03:21 +09:00
Junio C Hamano
bba1c2b722 Merge branch 'ah/doc-pretty-format-fix' into maint
Documentation fix.

* ah/doc-pretty-format-fix:
  Documentation: fix formatting typo in pretty-formats.txt
2017-06-05 09:03:20 +09:00
Junio C Hamano
04dad2493b Merge branch 'ah/doc-interpret-trailers-ifexists' into maint
Documentation fix.

* ah/doc-interpret-trailers-ifexists:
  Documentation: fix reference to ifExists for interpret-trailers
2017-06-05 09:03:19 +09:00