Commit graph

15590 commits

Author SHA1 Message Date
Junio C Hamano
4d6fb2beeb Merge branch 'ds/feature-macros'
The codepath that reads the index.version configuration was broken
with a recent update, which has been corrected.

* ds/feature-macros:
  repo-settings: read an int for index.version
2019-10-24 13:34:03 +09:00
Junio C Hamano
c555caab7a Merge branch 'bw/format-patch-o-create-leading-dirs'
Test update.

* bw/format-patch-o-create-leading-dirs:
  t4014: make output-directory tests self-contained
2019-10-24 13:34:02 +09:00
Junio C Hamano
1b4f85285f Merge branch 'dl/submodule-set-branch'
Test update.

* dl/submodule-set-branch:
  t7419: change test_must_fail to ! for grep
2019-10-24 13:34:02 +09:00
Derrick Stolee
c11e9966cb repo-settings: read an int for index.version
Several config options were combined into a repo_settings struct in
ds/feature-macros, including a move of the "index.version" config
setting in 7211b9e (repo-settings: consolidate some config settings,
2019-08-13).

Unfortunately, that file looked like a lot of boilerplate and what is
clearly a factor of copy-paste overload, the config setting is parsed
with repo_config_ge_bool() instead of repo_config_get_int(). This means
that a setting "index.version=4" would not register correctly and would
revert to the default version of 3.

I caught this while incorporating v2.24.0-rc0 into the VFS for Git
codebase, where we really care that the index is in version 4.

This was not caught by the codebase because the version checks placed
in t1600-index.sh did not test the "basic" scenario enough. Here, we
modify the test to include these normal settings to not be overridden by
features.manyFiles or GIT_INDEX_VERSION. While the "default" version is
3, this is demoted to version 2 in do_write_index() when not necessary.

Signed-off-by: Derrick Stolee <dstolee@microsoft.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-10-24 11:33:45 +09:00
Junio C Hamano
d45d771978 Merge branch 'bc/smart-http-atomic-push'
The atomic push over smart HTTP transport did not work, which has
been corrected.

* bc/smart-http-atomic-push:
  remote-curl: pass on atomic capability to remote side
2019-10-23 14:43:11 +09:00
Junio C Hamano
22dd22dce0 Merge branch 'wb/fsmonitor-bitmap-fix'
A segfault fix.

* wb/fsmonitor-bitmap-fix:
  fsmonitor: don't fill bitmap with entries to be removed
2019-10-23 14:43:10 +09:00
Junio C Hamano
2e215b7959 Merge branch 'sb/userdiff-dts'
Tweak userdiff patterns for dts.

* sb/userdiff-dts:
  userdiff: fix some corner cases in dts regex
2019-10-23 14:43:10 +09:00
Junio C Hamano
e3cf08361a Merge branch 'sg/progress-fix'
Byte-order fix the recent update to progress display code.

* sg/progress-fix:
  test-progress: fix test failures on big-endian systems
2019-10-23 14:43:09 +09:00
Denton Liu
a8e2c0eadc t7419: change test_must_fail to ! for grep
According to t/README, test_must_fail() should only be used to test for
failure in Git commands. Replace the invocations of
`test_must_fail grep` with `! grep`.

Signed-off-by: Denton Liu <liu.denton@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-10-23 11:18:28 +09:00
Bert Wesarg
19c29e538e t4014: make output-directory tests self-contained
As noted by Gábor in [1], the new tests in edefc31873 ("format-patch:
create leading components of output directory", 2019-10-11) cannot be
run independently. Fix this.

[1] https://public-inbox.org/git/20191011144650.GM29845@szeder.dev/

Signed-off-by: Bert Wesarg <bert.wesarg@googlemail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-10-23 11:08:58 +09:00
Stephen Boyd
8da56a4848 userdiff: fix some corner cases in dts regex
While reviewing some dts diffs recently I noticed that the hunk header
logic was failing to find the containing node. This is because the regex
doesn't consider properties that may span multiple lines, i.e.

	property = <something>,
		   <something_else>;

and it got hung up on comments inside nodes that look like the root node
because they start with '/*'. Add tests for these cases and update the
regex to find them. Maybe detecting the root node is too complicated but
forcing it to be a backslash with any amount of whitespace up to an open
bracket seemed OK. I tried to detect that a comment is in-between the
two parts but I wasn't happy so I just dropped it.

Cc: Rob Herring <robh+dt@kernel.org>
Cc: Frank Rowand <frowand.list@gmail.com>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
Reviewed-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-10-21 17:44:12 +09:00
SZEDER Gábor
2b6f6ea1bd test-progress: fix test failures on big-endian systems
In 't0500-progress-display.sh' all tests running 'test-tool progress
--total=<N>' fail on big-endian systems, e.g. like this:

  + test-tool progress --total=3 Working hard
  [...]
  + test_i18ncmp expect out
  --- expect	2019-10-18 23:07:54.765523916 +0000
  +++ out	2019-10-18 23:07:54.773523916 +0000
  @@ -1,4 +1,2 @@
  -Working hard:  33% (1/3)<CR>
  -Working hard:  66% (2/3)<CR>
  -Working hard: 100% (3/3)<CR>
  -Working hard: 100% (3/3), done.
  +Working hard:   0% (1/12884901888)<CR>
  +Working hard:   0% (3/12884901888), done.

The reason for that bogus value is that '--total's parameter is parsed
via parse-options's OPT_INTEGER into a uint64_t variable [1], so the
two bits of 3 end up in the "wrong" bytes on big-endian systems
(12884901888 = 0x300000000).

Change the type of that variable from uint64_t to int, to match what
parse-options expects; in the tests of the progress output we won't
use values that don't fit into an int anyway.

[1] start_progress() expects the total number as an uint64_t, that's
    why I chose the same type when declaring the variable holding the
    value given on the command line.

Signed-off-by: SZEDER Gábor <szeder.dev@gmail.com>
[jpag: Debian unstable/ppc64 (big-endian)]
Tested-By: John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>
[tz: Fedora s390x (big-endian)]
Tested-By: Todd Zullinger <tmz@pobox.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-10-21 09:53:49 +09:00
Junio C Hamano
bb52def6da Merge branch 'jj/stash-reset-only-toplevel'
"git stash save" lost local changes to submodules, which has been
corrected.

* jj/stash-reset-only-toplevel:
  stash: avoid recursive hard reset on submodules
2019-10-18 11:40:49 +09:00
Junio C Hamano
f1afbb063f Merge branch 'bw/format-patch-o-create-leading-dirs'
"git format-patch -o <outdir>" did an equivalent of "mkdir <outdir>"
not "mkdir -p <outdir>", which is being corrected.

* bw/format-patch-o-create-leading-dirs:
  format-patch: create leading components of output directory
2019-10-18 11:40:48 +09:00
Junio C Hamano
9b83a94829 Merge branch 'ta/t1308-typofix'
Test fix.

* ta/t1308-typofix:
  t1308-config-set: fix a test that has a typo
2019-10-18 11:40:47 +09:00
brian m. carlson
6f1194246a remote-curl: pass on atomic capability to remote side
When pushing more than one reference with the --atomic option, the
server is supposed to perform a single atomic transaction to update the
references, leaving them either all to succeed or all to fail.  This
works fine when pushing locally or over SSH, but when pushing over HTTP,
we fail to pass the atomic capability to the remote side.  In fact, we
have not reported this capability to any remote helpers during the life
of the feature.

Now normally, things happen to work nevertheless, since we actually
check for most types of failures, such as non-fast-forward updates, on
the client side, and just abort the entire attempt.  However, if the
server side reports a problem, such as the inability to lock a ref, the
transaction isn't atomic, because we haven't passed the appropriate
capability over and the remote side has no way of knowing that we wanted
atomic behavior.

Fix this by passing the option from the transport code through to remote
helpers, and from the HTTP remote helper down to send-pack.  With this
change, we can detect if the server side rejects the push and report
back appropriately.  Note the difference in the messages: the remote
side reports "atomic transaction failed", while our own checking rejects
pushes with the message "atomic push failed".

Document the atomic option in the remote helper documentation, so other
implementers can implement it if they like.

Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-10-17 16:08:22 +09:00
Junio C Hamano
1ef3bd362a Merge branch 'dl/format-patch-doc-test-cleanup'
test cleanup.

* dl/format-patch-doc-test-cleanup:
  t4014: treat rev-list output as the expected value
2019-10-15 13:48:03 +09:00
Junio C Hamano
4e8371ec26 Merge branch 'dl/t0000-skip-test-test'
test update.

* dl/t0000-skip-test-test:
  t0000: cover GIT_SKIP_TESTS blindspots
2019-10-15 13:48:02 +09:00
Junio C Hamano
b6d712fa4e Merge branch 'tg/range-diff-output-update'
"git range-diff" failed to handle mode-only change, which has been
corrected.

* tg/range-diff-output-update:
  range-diff: don't segfault with mode-only changes
2019-10-15 13:48:02 +09:00
Junio C Hamano
77458870a5 Merge branch 'gs/sq-quote-buf-pretty'
Pretty-printed command line formatter (used in e.g. reporting the
command being run by the tracing API) had a bug that lost an
argument that is an empty string, which has been corrected.

* gs/sq-quote-buf-pretty:
  sq_quote_buf_pretty: don't drop empty arguments
2019-10-15 13:48:02 +09:00
Junio C Hamano
5efabc7ed9 Merge branch 'ew/hashmap'
Code clean-up of the hashmap API, both users and implementation.

* ew/hashmap:
  hashmap_entry: remove first member requirement from docs
  hashmap: remove type arg from hashmap_{get,put,remove}_entry
  OFFSETOF_VAR macro to simplify hashmap iterators
  hashmap: introduce hashmap_free_entries
  hashmap: hashmap_{put,remove} return hashmap_entry *
  hashmap: use *_entry APIs for iteration
  hashmap_cmp_fn takes hashmap_entry params
  hashmap_get{,_from_hash} return "struct hashmap_entry *"
  hashmap: use *_entry APIs to wrap container_of
  hashmap_get_next returns "struct hashmap_entry *"
  introduce container_of macro
  hashmap_put takes "struct hashmap_entry *"
  hashmap_remove takes "const struct hashmap_entry *"
  hashmap_get takes "const struct hashmap_entry *"
  hashmap_add takes "struct hashmap_entry *"
  hashmap_get_next takes "const struct hashmap_entry *"
  hashmap_entry_init takes "struct hashmap_entry *"
  packfile: use hashmap_entry in delta_base_cache_entry
  coccicheck: detect hashmap_entry.hash assignment
  diff: use hashmap_entry_init on moved_entry.ent
2019-10-15 13:48:02 +09:00
Junio C Hamano
d0ce4d9024 Merge branch 'js/trace2-cap-max-output-files'
The trace2 output, when sending them to files in a designated
directory, can populate the directory with too many files; a
mechanism is introduced to set the maximum number of files and
discard further logs when the maximum is reached.

* js/trace2-cap-max-output-files:
  trace2: write discard message to sentinel files
  trace2: discard new traces if target directory has too many files
  docs: clarify trace2 version invariants
  docs: mention trace2 target-dir mode in git-config
2019-10-15 13:48:01 +09:00
Junio C Hamano
6ed610b968 Merge branch 'am/t0028-utf16-tests'
Test fixes.

* am/t0028-utf16-tests:
  t0028: add more tests
  t0028: fix test for UTF-16-LE-BOM
2019-10-15 13:48:01 +09:00
Junio C Hamano
5b900fb812 Merge branch 'dl/octopus-graph-bug'
"git log --graph" for an octopus merge is sometimes colored
incorrectly, which is demonstrated and documented but not yet
fixed.

* dl/octopus-graph-bug:
  t4214: demonstrate octopus graph coloring failure
  t4214: explicitly list tags in log
  t4214: generate expect in their own test cases
  t4214: use test_merge
  test-lib: let test_merge() perform octopus merges
2019-10-15 13:48:01 +09:00
Junio C Hamano
16d9d7184b Merge branch 'en/fast-imexport-nested-tags'
Updates to fast-import/export.

* en/fast-imexport-nested-tags:
  fast-export: handle nested tags
  t9350: add tests for tags of things other than a commit
  fast-export: allow user to request tags be marked with --mark-tags
  fast-export: add support for --import-marks-if-exists
  fast-import: add support for new 'alias' command
  fast-import: allow tags to be identified by mark labels
  fast-import: fix handling of deleted tags
  fast-export: fix exporting a tag and nothing else
2019-10-15 13:48:00 +09:00
Junio C Hamano
6d5291be45 Merge branch 'js/azure-pipelines-msvc'
CI updates.

* js/azure-pipelines-msvc:
  ci: also build and test with MS Visual Studio on Azure Pipelines
  ci: really use shallow clones on Azure Pipelines
  tests: let --immediate and --write-junit-xml play well together
  test-tool run-command: learn to run (parts of) the testsuite
  vcxproj: include more generated files
  vcxproj: only copy `git-remote-http.exe` once it was built
  msvc: work around a bug in GetEnvironmentVariable()
  msvc: handle DEVELOPER=1
  msvc: ignore some libraries when linking
  compat/win32/path-utils.h: add #include guards
  winansi: use FLEX_ARRAY to avoid compiler warning
  msvc: avoid using minus operator on unsigned types
  push: do not pretend to return `int` from `die_push_simple()`
2019-10-15 13:48:00 +09:00
Junio C Hamano
d96e31e390 Merge branch 'js/fetch-jobs'
"git fetch --jobs=<n>" allowed <n> parallel jobs when fetching
submodules, but this did not apply to "git fetch --multiple" that
fetches from multiple remote repositories.  It now does.

* js/fetch-jobs:
  fetch: let --jobs=<n> parallelize --multiple, too
2019-10-15 13:48:00 +09:00
Junio C Hamano
280bd44551 Merge branch 'en/merge-recursive-cleanup'
The merge-recursive machiery is one of the most complex parts of
the system that accumulated cruft over time.  This large series
cleans up the implementation quite a bit.

* en/merge-recursive-cleanup: (26 commits)
  merge-recursive: fix the fix to the diff3 common ancestor label
  merge-recursive: fix the diff3 common ancestor label for virtual commits
  merge-recursive: alphabetize include list
  merge-recursive: add sanity checks for relevant merge_options
  merge-recursive: rename MERGE_RECURSIVE_* to MERGE_VARIANT_*
  merge-recursive: split internal fields into a separate struct
  merge-recursive: avoid losing output and leaking memory holding that output
  merge-recursive: comment and reorder the merge_options fields
  merge-recursive: consolidate unnecessary fields in merge_options
  merge-recursive: move some definitions around to clean up the header
  merge-recursive: rename merge_options argument to opt in header
  merge-recursive: rename 'mrtree' to 'result_tree', for clarity
  merge-recursive: use common name for ancestors/common/base_list
  merge-recursive: fix some overly long lines
  cache-tree: share code between functions writing an index as a tree
  merge-recursive: don't force external callers to do our logging
  merge-recursive: remove useless parameter in merge_trees()
  merge-recursive: exit early if index != head
  Ensure index matches head before invoking merge machinery, round N
  merge-recursive: remove another implicit dependency on the_repository
  ...
2019-10-15 13:47:59 +09:00
Jakob Jarmar
556895d0c8 stash: avoid recursive hard reset on submodules
git stash push does not recursively stash submodules, but if
submodule.recurse is set, it may recursively reset --hard them. Having
only the destructive action recurse is likely to be surprising
behaviour, and unlikely to be desirable, so the easiest fix should be to
ensure that the call to git reset --hard never recurses into submodules.

This matches the behavior of check_changes_tracked_files, which ignores
submodules.

Signed-off-by: Jakob Jarmar <jakob@jarmar.se>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-10-15 10:34:44 +09:00
Bert Wesarg
edefc31873 format-patch: create leading components of output directory
'git format-patch -o <outdir>' did an equivalent of 'mkdir <outdir>'
not 'mkdir -p <outdir>', which is being corrected.

Avoid the usage of 'adjust_shared_perm' on the leading directories which
may have security implications. Achieved by temporarily disabling of
'config.sharedRepository' like 'git init' does.

Signed-off-by: Bert Wesarg <bert.wesarg@googlemail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-10-12 11:51:20 +09:00
William Baker
3444ec2eb2 fsmonitor: don't fill bitmap with entries to be removed
While doing some testing with fsmonitor enabled I found
that git commands would segfault after staging and
unstaging an untracked file.  Looking at the crash it
appeared that fsmonitor_ewah_callback was attempting to
adjust bits beyond the bounds of the index cache.

Digging into how this could happen it became clear that
the fsmonitor extension must have been written with
more bits than there were entries in the index.  The
root cause ended up being that fill_fsmonitor_bitmap was
populating fsmonitor_dirty with bits for all entries in
the index, even those that had been marked for removal.

To solve this problem fill_fsmonitor_bitmap has been
updated to skip entries with the the CE_REMOVE flag set.
With this change the bits written for the fsmonitor
extension will be consistent with the index entries
written by do_write_index.  Additionally, BUG checks
have been added to detect if the number of bits in
fsmonitor_dirty should ever exceed the number of
entries in the index again.

Another option that was considered was moving the call
to fill_fsmonitor_bitmap closer to where the index is
written (and where the fsmonitor extension itself is
written).  However, that did not work as the
fsmonitor_dirty bitmap must be filled before the index
is split during writing.

Signed-off-by: William Baker <William.Baker@microsoft.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-10-12 10:16:11 +09:00
Tanay Abhra
8c1cfd58e3 t1308-config-set: fix a test that has a typo
Change test 'find value_list for a key from a configset' to redirect the
result to 'expect' instead of 'except' which was a typo.

With this change, the test case actually fails because it uses
`configset_get_value`. Clearly, this was intended to be
`configset_get_value_multi` since the test expects a list of values
instead of a single value, so let's fix that, too.

Signed-off-by: Tanay Abhra <tanayabh@gmail.com>
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-10-11 14:35:31 +09:00
Junio C Hamano
f0d407e6ae Merge branch 'kt/add-i-progress'
"git add -i" has been taught to show the total number of hunks and
the hunks that has been processed so far when showing prompts.

* kt/add-i-progress:
  add -i: show progress counter in the prompt
2019-10-11 14:24:48 +09:00
Junio C Hamano
66102cfad8 Merge branch 'js/stash-apply-in-secondary-worktree'
"git stash apply" in a subdirectory of a secondary worktree failed
to access the worktree correctly, which has been corrected.

* js/stash-apply-in-secondary-worktree:
  stash apply: report status correctly even in a worktree's subdirectory
2019-10-11 14:24:48 +09:00
Junio C Hamano
159cdabd87 Merge branch 'js/range-diff-noprefix'
"git range-diff" segfaulted when diff.noprefix configuration was
used, as it blindly expected the patch it internally generates to
have the standard a/ and b/ prefixes.  The command now forces the
internal patch to be built without any prefix, not to be affected
by any end-user configuration.

* js/range-diff-noprefix:
  range-diff: internally force `diff.noprefix=true`
2019-10-11 14:24:48 +09:00
Junio C Hamano
a73f91774c Merge branch 'ab/pcre-jit-fixes'
A few simplification and bugfixes to PCRE interface.

* ab/pcre-jit-fixes:
  grep: under --debug, show whether PCRE JIT is enabled
  grep: do not enter PCRE2_UTF mode on fixed matching
  grep: stess test PCRE v2 on invalid UTF-8 data
  grep: create a "is_fixed" member in "grep_pat"
  grep: consistently use "p->fixed" in compile_regexp()
  grep: stop using a custom JIT stack with PCRE v1
  grep: stop "using" a custom JIT stack with PCRE v2
  grep: remove overly paranoid BUG(...) code
  grep: use PCRE v2 for optimized fixed-string search
  grep: remove the kwset optimization
  grep: drop support for \0 in --fixed-strings <pattern>
  grep: make the behavior for NUL-byte in patterns sane
  grep tests: move binary pattern tests into their own file
  grep tests: move "grep binary" alongside the rest
  grep: inline the return value of a function call used only once
  t4210: skip more command-line encoding tests on MinGW
  grep: don't use PCRE2?_UTF8 with "log --encoding=<non-utf8>"
  log tests: test regex backends in "--encode=<enc>" tests
2019-10-11 14:24:47 +09:00
Junio C Hamano
4608a029b4 Merge branch 'pw/rebase-i-show-HEAD-to-reword'
"git rebase -i" showed a wrong HEAD while "reword" open the editor.

* pw/rebase-i-show-HEAD-to-reword:
  sequencer: simplify root commit creation
  rebase -i: check for updated todo after squash and reword
  rebase -i: always update HEAD before rewording
2019-10-11 14:24:47 +09:00
Junio C Hamano
aafb75452b Merge branch 'en/clean-nested-with-ignored'
"git clean" fixes.

* en/clean-nested-with-ignored:
  dir: special case check for the possibility that pathspec is NULL
  clean: fix theoretical path corruption
  clean: rewrap overly long line
  clean: avoid removing untracked files in a nested git repository
  clean: disambiguate the definition of -d
  git-clean.txt: do not claim we will delete files with -n/--dry-run
  dir: add commentary explaining match_pathspec_item's return value
  dir: if our pathspec might match files under a dir, recurse into it
  dir: make the DO_MATCH_SUBMODULE code reusable for a non-submodule case
  dir: also check directories for matching pathspecs
  dir: fix off-by-one error in match_pathspec_item
  dir: fix typo in comment
  t7300: add testcases showing failure to clean specified pathspecs
2019-10-11 14:24:46 +09:00
Junio C Hamano
9b3995cee0 Merge branch 'rs/test-remove-useless-debugging-cat'
Code cleanup.

* rs/test-remove-useless-debugging-cat:
  tests: remove "cat foo" before "test_i18ngrep bar foo"
2019-10-09 14:01:01 +09:00
Junio C Hamano
424663d9c8 Merge branch 'js/mingw-spawn-with-spaces-in-path'
Test fix.

* js/mingw-spawn-with-spaces-in-path:
  t0061: fix test for argv[0] with spaces (MINGW only)
2019-10-09 14:00:59 +09:00
Junio C Hamano
0b4fae553c Merge branch 'sg/name-rev-cutoff-underflow-fix'
Integer arithmetic fix.

* sg/name-rev-cutoff-underflow-fix:
  name-rev: avoid cutoff timestamp underflow
2019-10-09 14:00:58 +09:00
Denton Liu
b05b40930e t0000: cover GIT_SKIP_TESTS blindspots
Currently, the tests for GIT_SKIP_TESTS do not cover the situation where
we skip an entire test suite. The tests also do not cover the situation
where we have GIT_SKIP_TESTS defined but the test suite does not match.

Add two test cases so we cover this blindspot.

Signed-off-by: Denton Liu <liu.denton@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-10-09 10:47:08 +09:00
Denton Liu
756fb0dedb t4014: treat rev-list output as the expected value
In 6bd26f58ea (t4014: use test_line_count() where possible, 2019-08-27),
we converted many test cases to take advantage of the test_line_count()
function. In one conversion, we inverted the expected and actual value
as tested by test_line_count(). Although functionally correct, if
format-patch ever produced incorrect output, the debugging output would
be a bunch of hashes which would be difficult to debug.

Invert the expected and actual values provided to test_line_count() so
that if format-patch produces incorrect output, the debugging output
will be a list of human-readable files instead.

Helped-by: SZEDER Gábor <szeder.dev@gmail.com>
Signed-off-by: Denton Liu <liu.denton@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-10-09 10:44:40 +09:00
Thomas Gummerer
2b6a9b13ca range-diff: don't segfault with mode-only changes
In ef283b3699 ("apply: make parse_git_diff_header public", 2019-07-11)
the 'parse_git_diff_header' function was made public and useable by
callers outside of apply.c.

However it was missed that its (then) only caller, 'find_header' did
some error handling, and completing 'struct patch' appropriately.

range-diff then started using this function, and tried to handle this
appropriately itself, but fell short in some cases.  This in turn
would lead to range-diff segfaulting when there are mode-only changes
in a range.

Move the error handling and completing of the struct into the
'parse_git_diff_header' function, so other callers can take advantage
of it.  This fixes the segfault in 'git range-diff'.

Reported-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Thomas Gummerer <t.gummerer@gmail.com>
Acked-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-10-09 10:41:11 +09:00
Garima Singh
ce2d7ed2fd sq_quote_buf_pretty: don't drop empty arguments
Empty arguments passed on the command line can be represented by
a '', however sq_quote_buf_pretty was incorrectly dropping these
arguments altogether. Fix this problem by ensuring that such
arguments are emitted as '' instead.

Signed-off-by: Garima Singh <garima.singh@microsoft.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-10-08 12:59:29 +09:00
Junio C Hamano
1f314d5223 Merge branch 'cb/do-not-use-test-cmp-with-a'
Test portability fix.

* cb/do-not-use-test-cmp-with-a:
  t4038: Remove non-portable '-a' option passed to test_cmp
2019-10-07 11:33:02 +09:00
Junio C Hamano
59b19bcd9f Merge branch 'cc/multi-promisor'
Cleanup.

* cc/multi-promisor:
  promisor-remote: skip move_to_tail when no-op
  promisor-remote.h: drop extern from function declaration
2019-10-07 11:33:02 +09:00
Junio C Hamano
1f4485b219 Merge branch 'jt/merge-recursive-symlink-is-not-a-dir-in-way'
A bug in merge-recursive code that triggers when a branch with a
symbolic link is merged with a branch that replaces it with a
directory has been fixed.

* jt/merge-recursive-symlink-is-not-a-dir-in-way:
  merge-recursive: symlink's descendants not in way
2019-10-07 11:33:02 +09:00
Junio C Hamano
56c7ab0f4e Merge branch 'sg/t-helper-gitignore'
Update the way build artifacts in t/helper/ directory are ignored.

* sg/t-helper-gitignore:
  t/helper: ignore only executable files
2019-10-07 11:33:01 +09:00
Junio C Hamano
ef93bfbd45 Merge branch 'sg/progress-fix'
Regression fix for progress output.

* sg/progress-fix:
  Test the progress display
  Revert "progress: use term_clear_line()"
2019-10-07 11:32:59 +09:00