Commit Graph

50182 Commits

Author SHA1 Message Date
Junio C Hamano
9b6734e510 Merge branch 'cc/perf-aggregate'
"make perf" enhancement.

* cc/perf-aggregate:
  perf/aggregate: sort JSON fields in output
  perf/aggregate: add --reponame option
  perf/aggregate: add --subsection option
2018-02-15 14:55:44 -08:00
Junio C Hamano
bfc817d8a2 Merge branch 'ab/wildmatch-tests'
More tests for wildmatch functions.

* ab/wildmatch-tests:
  wildmatch test: mark test as EXPENSIVE_ON_WINDOWS
  test-lib: add an EXPENSIVE_ON_WINDOWS prerequisite
  wildmatch test: create & test files on disk in addition to in-memory
  wildmatch test: perform all tests under all wildmatch() modes
  wildmatch test: use test_must_fail, not ! for test-wildmatch
  wildmatch test: remove dead fnmatch() test code
  wildmatch test: use a paranoia pattern from nul_match()
  wildmatch test: don't try to vertically align our output
  wildmatch test: use more standard shell style
  wildmatch test: indent with tabs, not spaces
2018-02-15 14:55:44 -08:00
Junio C Hamano
8be8342b4c Merge branch 'po/object-id'
Conversion from uchar[20] to struct object_id continues.

* po/object-id:
  sha1_file: rename hash_sha1_file_literally
  sha1_file: convert write_loose_object to object_id
  sha1_file: convert force_object_loose to object_id
  sha1_file: convert write_sha1_file to object_id
  notes: convert write_notes_tree to object_id
  notes: convert combine_notes_* to object_id
  commit: convert commit_tree* to object_id
  match-trees: convert splice_tree to object_id
  cache: clear whole hash buffer with oidclr
  sha1_file: convert hash_sha1_file to object_id
  dir: convert struct sha1_stat to use object_id
  sha1_file: convert pretend_sha1_file to object_id
2018-02-15 14:55:43 -08:00
Junio C Hamano
157ee05061 Merge branch 'sb/pull-rebase-submodule'
"git pull --rebase" did not pass verbosity setting down when
recursing into a submodule.

* sb/pull-rebase-submodule:
  builtin/pull: respect verbosity settings in submodules
2018-02-15 14:55:43 -08:00
Junio C Hamano
9db22910f7 Merge branch 'kg/packed-ref-cache-fix'
Avoid mmapping small files while using packed refs (especially ones
with zero size, which would cause later munmap() to fail).

* kg/packed-ref-cache-fix:
  packed_ref_cache: don't use mmap() for small files
  load_contents(): don't try to mmap an empty file
  packed_ref_iterator_begin(): make optimization more general
  find_reference_location(): make function safe for empty snapshots
  create_snapshot(): use `xmemdupz()` rather than a strbuf
  struct snapshot: store `start` rather than `header_len`
2018-02-15 14:55:42 -08:00
Junio C Hamano
52b7ab31d0 Merge branch 'jt/fsck-code-cleanup'
Plug recently introduced leaks in fsck.

* jt/fsck-code-cleanup:
  fsck: fix leak when traversing trees
2018-02-15 14:55:41 -08:00
Junio C Hamano
ae0d0795d7 Merge branch 'en/merge-recursive-fixes'
* en/merge-recursive-fixes:
  merge-recursive: add explanation for src_entry and dst_entry
  merge-recursive: fix logic ordering issue
  Tighten and correct a few testcases for merging and cherry-picking
2018-02-15 14:55:40 -08:00
Junio C Hamano
cc7655a5a3 Merge branch 'jc/worktree-add-short-help'
Error message fix.

* jc/worktree-add-short-help:
  worktree: say that "add" takes an arbitrary commit in short-help
2018-02-15 14:55:40 -08:00
Junio C Hamano
a66b51c624 Merge branch 'ab/sha1dc-build'
Push the submodule version of collision-detecting SHA-1 hash
implementation a bit harder on builders.

* ab/sha1dc-build:
  sha1dc_git.h: re-arrange an ifdef chain for a subsequent change
  Makefile: under "make dist", include the sha1collisiondetection submodule
  Makefile: don't error out under DC_SHA1_EXTERNAL if DC_SHA1_SUBMODULE=auto
2018-02-15 14:55:40 -08:00
Junio C Hamano
b2e45c695d Second batch for 2.17
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-02-13 16:22:16 -08:00
Junio C Hamano
8195303cc1 Merge branch 'tz/doc-show-defaults-to-head'
Doc update.

* tz/doc-show-defaults-to-head:
  doc: mention 'git show' defaults to HEAD
2018-02-13 13:39:17 -08:00
Junio C Hamano
9cd5320d3c Merge branch 'ew/svn-branch-segfault-fix'
Workaround for segfault with more recent versions of SVN.

* ew/svn-branch-segfault-fix:
  git-svn: control destruction order to avoid segfault
2018-02-13 13:39:16 -08:00
Junio C Hamano
798224a1c9 Merge branch 'sg/travis-linux32-sanity'
Travis updates.

* sg/travis-linux32-sanity:
  travis-ci: don't fail if user already exists on 32 bit Linux build job
  travis-ci: don't run the test suite as root in the 32 bit Linux build
  travis-ci: don't repeat the path of the cache directory
  travis-ci: use 'set -e' in the 32 bit Linux build job
  travis-ci: use 'set -x' for the commands under 'su' in the 32 bit Linux build
2018-02-13 13:39:16 -08:00
Junio C Hamano
8df7f75556 Merge branch 'nd/list-merge-strategy'
Completion of "git merge -s<strategy>" (in contrib/) did not work
well in non-C locale.

* nd/list-merge-strategy:
  completion: fix completing merge strategies on non-C locales
2018-02-13 13:39:15 -08:00
Junio C Hamano
417c04c5a9 Merge branch 'jt/long-running-process-doc'
Doc updates.

* jt/long-running-process-doc:
  Docs: split out long-running subprocess handshake
2018-02-13 13:39:15 -08:00
Junio C Hamano
1772ad1125 Merge branch 'jk/daemon-fixes'
Assorted fixes to "git daemon".

* jk/daemon-fixes:
  daemon: fix length computation in newline stripping
  t/lib-git-daemon: add network-protocol helpers
  daemon: handle NULs in extended attribute string
  daemon: fix off-by-one in logging extended attributes
  t/lib-git-daemon: record daemon log
  t5570: use ls-remote instead of clone for interp tests
2018-02-13 13:39:15 -08:00
Junio C Hamano
0f57f731ea Merge branch 'pw/sequencer-in-process-commit'
The sequencer infrastructure is shared across "git cherry-pick",
"git rebase -i", etc., and has always spawned "git commit" when it
needs to create a commit.  It has been taught to do so internally,
when able, by reusing the codepath "git commit" itself uses, which
gives performance boost for a few tens of percents in some sample
scenarios.

* pw/sequencer-in-process-commit:
  sequencer: run 'prepare-commit-msg' hook
  t7505: add tests for cherry-pick and rebase -i/-p
  t7505: style fixes
  sequencer: assign only free()able strings to gpg_sign
  sequencer: improve config handling
  t3512/t3513: remove KNOWN_FAILURE_CHERRY_PICK_SEES_EMPTY_COMMIT=1
  sequencer: try to commit without forking 'git commit'
  sequencer: load commit related config
  sequencer: simplify adding Signed-off-by: trailer
  commit: move print_commit_summary() to libgit
  commit: move post-rewrite code to libgit
  Add a function to update HEAD after creating a commit
  commit: move empty message checks to libgit
  t3404: check intermediate squash messages
2018-02-13 13:39:15 -08:00
Junio C Hamano
dd0c256b67 Merge branch 'nd/shared-index-fix'
Code clean-up.

* nd/shared-index-fix:
  read-cache: don't write index twice if we can't write shared index
  read-cache.c: move tempfile creation/cleanup out of write_shared_index
  read-cache.c: change type of "temp" in write_shared_index()
2018-02-13 13:39:14 -08:00
Junio C Hamano
39a1dd80f8 Merge branch 'po/http-push-error-message'
Debugging aid.

* po/http-push-error-message:
  http-push: improve error log
2018-02-13 13:39:14 -08:00
Junio C Hamano
0c13c4f19d Merge branch 'po/clang-format-functype-weight'
Prevent "clang-format" from breaking line after function return type.

* po/clang-format-functype-weight:
  clang-format: adjust penalty for return type line break
2018-02-13 13:39:14 -08:00
Junio C Hamano
46e915c42b Merge branch 'jc/mailinfo-cleanup-fix'
Corner case bugfix.

* jc/mailinfo-cleanup-fix:
  mailinfo: avoid segfault when can't open files
2018-02-13 13:39:14 -08:00
Junio C Hamano
cbf0240f82 Merge branch 'sg/cocci-move-array'
Code clean-up.

* sg/cocci-move-array:
  Use MOVE_ARRAY
2018-02-13 13:39:13 -08:00
Junio C Hamano
e75c862125 Merge branch 'tg/split-index-fixes'
The split-index mode had a few corner case bugs fixed.

* tg/split-index-fixes:
  travis: run tests with GIT_TEST_SPLIT_INDEX
  split-index: don't write cache tree with null oid entries
  read-cache: fix reading the shared index for other repos
2018-02-13 13:39:13 -08:00
Junio C Hamano
73df1b3421 Merge branch 'rs/strbuf-cocci-workaround'
Update Coccinelle rules to catch and optimize strbuf_addf(&buf, "%s", str)

* rs/strbuf-cocci-workaround:
  cocci: use format keyword instead of a literal string
2018-02-13 13:39:12 -08:00
Junio C Hamano
2b72ea0a48 Merge branch 'mr/packed-ref-store-fix'
Crash fix for a corner case where an error codepath tried to unlock
what it did not acquire lock on.

* mr/packed-ref-store-fix:
  files_initial_transaction_commit(): only unlock if locked
2018-02-13 13:39:11 -08:00
Junio C Hamano
5327463725 Merge branch 'jt/http-redact-cookies'
The http tracing code, often used to debug connection issues,
learned to redact potentially sensitive information from its output
so that it can be more safely sharable.

* jt/http-redact-cookies:
  http: support omitting data from traces
  http: support cookie redaction when tracing
2018-02-13 13:39:11 -08:00
Junio C Hamano
2dc69eef1b Merge branch 'ds/use-get-be64'
Code clean-up.

* ds/use-get-be64:
  packfile: use get_be64() for large offsets
2018-02-13 13:39:11 -08:00
Junio C Hamano
9238941618 Merge branch 'cc/sha1-file-name'
Code clean-up.

* cc/sha1-file-name:
  sha1_file: improve sha1_file_name() perfs
  sha1_file: remove static strbuf from sha1_file_name()
2018-02-13 13:39:10 -08:00
Junio C Hamano
3efeec3a75 Merge branch 'nd/trace-with-env'
The tracing machinery learned to report tweaking of environment
variables as well.

* nd/trace-with-env:
  run-command.c: print new cwd in trace_run_command()
  run-command.c: print env vars in trace_run_command()
  run-command.c: print program 'git' when tracing git_cmd mode
  run-command.c: introduce trace_run_command()
  trace.c: move strbuf_release() out of print_trace_line()
  trace: avoid unnecessary quoting
  sq_quote_argv: drop maxlen parameter
2018-02-13 13:39:10 -08:00
Junio C Hamano
ead8dbe2e1 Merge branch 'pc/submodule-helper'
Rewrite two more "git submodule" subcommands in C.

* pc/submodule-helper:
  submodule: port submodule subcommand 'deinit' from shell to C
  submodule: port submodule subcommand 'sync' from shell to C
2018-02-13 13:39:10 -08:00
Junio C Hamano
922ffec6fe Merge branch 'rb/hashmap-h-compilation-fix'
Code clean-up.

* rb/hashmap-h-compilation-fix:
  hashmap.h: remove unused variable
2018-02-13 13:39:10 -08:00
Junio C Hamano
17c8e0b33d Merge branch 'nd/diff-flush-before-warning'
Avoid showing a warning message in the middle of a line of "git
diff" output.

* nd/diff-flush-before-warning:
  diff.c: flush stdout before printing rename warnings
2018-02-13 13:39:09 -08:00
Junio C Hamano
9bc89b17e3 Merge branch 'tb/crlf-conv-flags'
Code clean-up.

* tb/crlf-conv-flags:
  convert_to_git(): safe_crlf/checksafe becomes int conv_flags
2018-02-13 13:39:08 -08:00
Junio C Hamano
8fe806bcd5 Merge branch 'rs/describe-unique-abbrev'
Code clean-up.

* rs/describe-unique-abbrev:
  describe: use strbuf_add_unique_abbrev() for adding short hashes
2018-02-13 13:39:07 -08:00
Junio C Hamano
ab5a940deb Merge branch 'ks/submodule-doc-updates'
Doc updates.

* ks/submodule-doc-updates:
  Doc/git-submodule: improve readability and grammar of a sentence
  Doc/gitsubmodules: make some changes to improve readability and syntax
2018-02-13 13:39:07 -08:00
Junio C Hamano
f5536f1ce2 Merge branch 'cl/t9001-cleanup'
Test clean-up.

* cl/t9001-cleanup:
  t9001: use existing helper in send-email test
2018-02-13 13:39:07 -08:00
Junio C Hamano
867622398f Merge branch 'gs/retire-mru'
Retire mru API as it does not give enough abstraction over
underlying list API to be worth it.

* gs/retire-mru:
  mru: Replace mru.[ch] with list.h implementation
2018-02-13 13:39:06 -08:00
Junio C Hamano
afc8aa3fbf Merge branch 'ot/mru-on-list'
The first step to getting rid of mru API and using the
doubly-linked list API directly instead.

* ot/mru-on-list:
  mru: use double-linked list from list.h
2018-02-13 13:39:05 -08:00
Junio C Hamano
6bed209a20 Merge branch 'jh/partial-clone'
The machinery to clone & fetch, which in turn involves packing and
unpacking objects, have been told how to omit certain objects using
the filtering mechanism introduced by the jh/object-filtering
topic, and also mark the resulting pack as a promisor pack to
tolerate missing objects, taking advantage of the mechanism
introduced by the jh/fsck-promisors topic.

* jh/partial-clone:
  t5616: test bulk prefetch after partial fetch
  fetch: inherit filter-spec from partial clone
  t5616: end-to-end tests for partial clone
  fetch-pack: restore save_commit_buffer after use
  unpack-trees: batch fetching of missing blobs
  clone: partial clone
  partial-clone: define partial clone settings in config
  fetch: support filters
  fetch: refactor calculation of remote list
  fetch-pack: test support excluding large blobs
  fetch-pack: add --no-filter
  fetch-pack, index-pack, transport: partial clone
  upload-pack: add object filtering for partial clone
2018-02-13 13:39:04 -08:00
Junio C Hamano
f3d618d2bf Merge branch 'jh/fsck-promisors'
In preparation for implementing narrow/partial clone, the machinery
for checking object connectivity used by gc and fsck has been
taught that a missing object is OK when it is referenced by a
packfile specially marked as coming from trusted repository that
promises to make them available on-demand and lazily.

* jh/fsck-promisors:
  gc: do not repack promisor packfiles
  rev-list: support termination at promisor objects
  sha1_file: support lazily fetching missing objects
  introduce fetch-object: fetch one promisor object
  index-pack: refactor writing of .keep files
  fsck: support promisor objects as CLI argument
  fsck: support referenced promisor objects
  fsck: support refs pointing to promisor objects
  fsck: introduce partialclone extension
  extension.partialclone: introduce partial clone extension
2018-02-13 13:39:03 -08:00
Junio C Hamano
ed1b87ef91 Merge branch 'ab/simplify-perl-makefile'
The build procedure for perl/ part has been greatly simplified by
weaning ourselves off of MakeMaker.

* ab/simplify-perl-makefile:
  perl: treat PERLLIB_EXTRA as an extra path again
  perl: avoid *.pmc and fix Error.pm further
  Makefile: replace perl/Makefile.PL with simple make rules
2018-02-13 13:39:03 -08:00
Christian Couder
ed103edfea perf/aggregate: sort JSON fields in output
It is much easier to diff the output against a previous
one when the fields are sorted.

Helped-by: Philip Oakley <philipoakley@iee.org>
Signed-off-by: Christian Couder <chriscool@tuxfamily.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-02-02 11:47:45 -08:00
Christian Couder
fb2c362eb5 perf/aggregate: add --reponame option
This makes it easier to use the aggregate script
on the command line when one wants to get the
"environment" fields set in the codespeed output.

Previously setting GIT_REPO_NAME was needed
for this purpose.

Helped-by: Eric Sunshine <sunshine@sunshineco.com>
Signed-off-by: Christian Couder <chriscool@tuxfamily.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-02-02 11:47:41 -08:00
Christian Couder
cd5d4bf609 perf/aggregate: add --subsection option
This makes it easier to use the aggregate script
on the command line, to get results from
subsections.

Previously setting GIT_PERF_SUBSECTION was needed
for this purpose.

Signed-off-by: Christian Couder <chriscool@tuxfamily.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-02-02 11:47:37 -08:00
Ævar Arnfjörð Bjarmason
8725923b85 wildmatch test: mark test as EXPENSIVE_ON_WINDOWS
Mark the newly added test which creates test files on-disk as
EXPENSIVE_ON_WINDOWS. According to [1] it takes almost ten minutes to
run this test file on Windows after this recent change, but just a few
seconds on Linux as noted in my [2].

This could be done faster by exiting earlier, however by using this
pattern we'll emit "skip" lines for each skipped test, making it clear
we're not running a lot of them in the TAP output, at the cost of some
overhead.

1. nycvar.QRO.7.76.6.1801061337020.1337@wbunaarf-fpuvaqryva.tvgsbejvaqbjf.bet
   (https://public-inbox.org/git/nycvar.QRO.7.76.6.1801061337020.1337@wbunaarf-fpuvaqryva.tvgsbejvaqbjf.bet/)

2. 87mv1raz9p.fsf@evledraar.gmail.com
   (https://public-inbox.org/git/87mv1raz9p.fsf@evledraar.gmail.com/)

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-01-30 14:04:01 -08:00
Ævar Arnfjörð Bjarmason
5b1fe6ebb7 test-lib: add an EXPENSIVE_ON_WINDOWS prerequisite
Add an EXPENSIVE_ON_WINDOWS prerequisite to mark those tests which are
very expensive to run on Windows, but cheap elsewhere.

Certain tests that heavily stress the filesystem or run a lot of shell
commands are disproportionately expensive on Windows, this
prerequisite will later be used by a tests that runs in 4-8 seconds on
a modern Linux system, but takes almost 10 minutes on Windows.

There's no reason to skip such tests by default on other platforms,
but Windows users shouldn't need to wait around while they finish.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-01-30 14:04:01 -08:00
Ævar Arnfjörð Bjarmason
de8bada2bf wildmatch test: create & test files on disk in addition to in-memory
There has never been any full roundtrip testing of what git-ls-files
and other commands that use wildmatch() actually do, rather we've been
satisfied with just testing the underlying C function.

Due to git-ls-files and friends having their own codepaths before they
call wildmatch() there's sometimes differences in the behavior between
the two. Even when we test for those (as with [1]), there was no one
place where you can review how these two modes differ.

Now there is. We now attempt to create a file called $haystack and
match $needle against it for each pair of $needle and $haystack that
we were passing to test-wildmatch.

If we can't create the file we skip the test. This ensures that we can
run this on all platforms and not maintain some infinitely growing
whitelist of e.g. platforms that don't support certain characters in
filenames.

A notable exception to this is Windows, where due to the reasons
explained in [2] the shellscript emulation layer might fake the
creation of a file such as "*", and "test -e" for it will succeed
since it just got created with some character that maps to "*", but
git ls-files won't be fooled by this.

Thus we need to skip creating certain filenames entirely on Windows,
the list here might be overly aggressive. I don't have access to a
Windows system to test this.

As a result of doing these tests we can now see the cases where these
two ways of testing wildmatch differ:

 * Creating a file called 'a[]b' and running ls-files 'a[]b' will show
   that file, but wildmatch("a[]b", "a[]b") will not match

 * wildmatch() won't match a file called \ against \, but ls-files
   will.

 * `git --glob-pathspecs ls-files 'foo**'` will match a file
   'foo/bba/arr', but wildmatch won't, however pathmatch will.

   This seems like a bug to me, the two are otherwise equivalent as
   these tests show.

This also reveals the case discussed in [1], since 2.16.0 '' is now an
error as far as ls-files is concerned, but wildmatch() itself happily
accepts it.

1. 9e4e8a64c2 ("pathspec: die on empty strings as pathspec",
   2017-06-06)

2. nycvar.QRO.7.76.6.1801052133380.1337@wbunaarf-fpuvaqryva.tvgsbejvaqbjf.bet
   (https://public-inbox.org/git/?q=nycvar.QRO.7.76.6.1801052133380.1337%40wbunaarf-fpuvaqryva.tvgsbejvaqbjf.bet)

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-01-30 14:04:01 -08:00
Ævar Arnfjörð Bjarmason
91061c444a wildmatch test: perform all tests under all wildmatch() modes
Rewrite the wildmatch() test suite so that each test now tests all
combinations of the wildmatch() WM_CASEFOLD and WM_PATHNAME flags.

Before this change some test inputs were not tested on
e.g. WM_PATHNAME. Now the function is stress tested on all possible
inputs, and for each input we declare what the result should be if the
mode is case-insensitive, or pathname matching, or case-sensitive or
not matching pathnames.

Also before this change, nothing was testing case-insensitive
non-pathname matching, so I've added that to test-wildmatch.c and made
use of it.

This yields a rather scary patch, but there are no functional changes
here, just more test coverage. Some now-redundant tests were deleted
as a result of this change, since they were now duplicating an earlier
test.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-01-30 14:04:01 -08:00
Ævar Arnfjörð Bjarmason
4bc280f250 wildmatch test: use test_must_fail, not ! for test-wildmatch
Use of ! should be reserved for non-git programs that are assumed not
to fail, see README. With this change only
t/t0110-urlmatch-normalization.sh is still using this anti-pattern.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-01-30 14:04:01 -08:00
Ævar Arnfjörð Bjarmason
50eafb1a27 wildmatch test: remove dead fnmatch() test code
Remove the unused fnmatch() test parameter from the wildmatch
test. The code that used to test this was removed in 70a8fc999d ("stop
using fnmatch (either native or compat)", 2014-02-15).

As a --word-diff shows the only change to the body of the tests is the
removal of the second out of four parameters passed to match().

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-01-30 14:04:01 -08:00