Commit Graph

58154 Commits

Author SHA1 Message Date
Junio C Hamano
16a4bf1035 Merge branch 'en/check-ignore' into maint
"git check-ignore" did not work when the given path is explicitly
marked as not ignored with a negative entry in the .gitignore file.

* en/check-ignore:
  check-ignore: fix documentation and implementation to match
2020-03-17 15:02:23 -07:00
Junio C Hamano
3246495a5c Merge branch 'jk/push-option-doc-markup-fix' into maint
Doc markup fix.

* jk/push-option-doc-markup-fix:
  doc/config/push: use longer "--" line for preformatted example
2020-03-17 15:02:22 -07:00
Junio C Hamano
56f97d5896 Merge branch 'jk/doc-diff-parallel' into maint
Update to doc-diff.

* jk/doc-diff-parallel:
  doc-diff: use single-colon rule in rendering Makefile
2020-03-17 15:02:22 -07:00
Junio C Hamano
1a4abcbb3b Merge branch 'jh/notes-fanout-fix' into maint
The code to automatically shrink the fan-out in the notes tree had
an off-by-one bug, which has been killed.

* jh/notes-fanout-fix:
  notes.c: fix off-by-one error when decreasing notes fanout
  t3305: check notes fanout more carefully and robustly
2020-03-17 15:02:22 -07:00
Junio C Hamano
7e84f4608f Merge branch 'jk/index-pack-dupfix' into maint
The index-pack code now diagnoses a bad input packstream that
records the same object twice when it is used as delta base; the
code used to declare a software bug when encountering such an
input, but it is an input error.

* jk/index-pack-dupfix:
  index-pack: downgrade twice-resolved REF_DELTA to die()
2020-03-17 15:02:22 -07:00
Junio C Hamano
fa24bbe864 Merge branch 'js/rebase-i-with-colliding-hash' into maint
"git rebase -i" identifies existing commits in its todo file with
their abbreviated object name, which could become ambigous as it
goes to create new commits, and has a mechanism to avoid ambiguity
in the main part of its execution.  A few other cases however were
not covered by the protection against ambiguity, which has been
corrected.

* js/rebase-i-with-colliding-hash:
  rebase -i: also avoid SHA-1 collisions with missingCommitsCheck
  rebase -i: re-fix short SHA-1 collision
  parse_insn_line(): improve error message when parsing failed
2020-03-17 15:02:21 -07:00
Junio C Hamano
a7a2e12b6e Merge branch 'jk/clang-sanitizer-fixes' into maint
C pedantry ;-) fix.

* jk/clang-sanitizer-fixes:
  obstack: avoid computing offsets from NULL pointer
  xdiff: avoid computing non-zero offset from NULL pointer
  avoid computing zero offsets from NULL pointer
  merge-recursive: use subtraction to flip stage
  merge-recursive: silence -Wxor-used-as-pow warning
2020-03-17 15:02:21 -07:00
Junio C Hamano
93d0892891 Merge branch 'dt/submodule-rm-with-stale-cache' into maint
Running "git rm" on a submodule failed unnecessarily when
.gitmodules is only cache-dirty, which has been corrected.

* dt/submodule-rm-with-stale-cache:
  git rm submodule: succeed if .gitmodules index stat info is zero
2020-03-17 15:02:21 -07:00
Junio C Hamano
dae477777e Merge branch 'pb/recurse-submodule-in-worktree-fix' into maint
The "--recurse-submodules" option of various subcommands did not
work well when run in an alternate worktree, which has been
corrected.

* pb/recurse-submodule-in-worktree-fix:
  submodule.c: use get_git_dir() instead of get_git_common_dir()
  t2405: clarify test descriptions and simplify test
  t2405: use git -C and test_commit -C instead of subshells
  t7410: rename to t2405-worktree-submodule.sh
2020-03-17 15:02:21 -07:00
Junio C Hamano
758d0773ba Merge branch 'es/outside-repo-errmsg-hints' into maint
An earlier update to show the location of working tree in the error
message did not consider the possibility that a git command may be
run in a bare repository, which has been corrected.

* es/outside-repo-errmsg-hints:
  prefix_path: show gitdir if worktree unavailable
  prefix_path: show gitdir when arg is outside repo
2020-03-17 15:02:20 -07:00
Junio C Hamano
f0c344ce57 Merge branch 'js/builtin-add-i-cmds' into maint
Minor bugfixes to "git add -i" that has recently been rewritten in C.

* js/builtin-add-i-cmds:
  built-in add -i: accept open-ended ranges again
  built-in add -i: do not try to `patch`/`diff` an empty list of files
2020-03-17 15:02:20 -07:00
Emily Shaffer
5c20398699 prefix_path: show gitdir if worktree unavailable
If there is no worktree at present, we can still hint the user about
Git's current directory by showing them the absolute path to the Git
directory. Even though the Git directory doesn't make it as easy to
locate the worktree in question, it can still help a user figure out
what's going on while developing a script.

This fixes a segmentation fault introduced in e0020b2f
("prefix_path: show gitdir when arg is outside repo", 2020-02-14).

Signed-off-by: Emily Shaffer <emilyshaffer@google.com>
[jc: added minimum tests, with help from Szeder Gábor]
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-03-15 09:35:46 -07:00
Elijah Newren
7ec8125fba check-ignore: fix documentation and implementation to match
check-ignore has two different modes, and neither of these modes has an
implementation that matches the documentation.  These modes differ in
whether they just print paths or whether they also print the final
pattern matched by the path.  The fix is different for both modes, so
I'll discuss both separately.

=== First (default) mode ===

The first mode is documented as:

    For each pathname given via the command-line or from a file via
    --stdin, check whether the file is excluded by .gitignore (or other
    input files to the exclude mechanism) and output the path if it is
    excluded.

However, it fails to do this because it did not account for negated
patterns.  Commands other than check-ignore verify exclusion rules via
calling

   ... -> treat_one_path() -> is_excluded() -> last_matching_pattern()

while check-ignore has a call path of the form:

   ... -> check_ignore()                    -> last_matching_pattern()

The fact that the latter does not include the call to is_excluded()
means that it is susceptible to to messing up negated patterns (since
that is the only significant thing is_excluded() adds over
last_matching_pattern()).  Unfortunately, we can't make it just call
is_excluded(), because the same codepath is used by the verbose mode
which needs to know the matched pattern in question.  This brings us
to...

=== Second (verbose) mode ===

The second mode, known as verbose mode, references the first in the
documentation and says:

    Also output details about the matching pattern (if any) for each
    given pathname. For precedence rules within and between exclude
    sources, see gitignore(5).

The "Also" means it will print patterns that match the exclude rules as
noted for the first mode, and also print which pattern matches.  Unless
more information is printed than just pathname and pattern (which is not
done), this definition is somewhat ill-defined and perhaps even
self-contradictory for negated patterns: A path which matches a negated
exclude pattern is NOT excluded and thus shouldn't be printed by the
former logic, while it certainly does match one of the explicit patterns
and thus should be printed by the latter logic.

=== Resolution ==

Since the second mode exists to find out which pattern matches given
paths, and showing the user a pattern that begins with a '!' is
sufficient for them to figure out whether the pattern is excluded, the
existing behavior is desirable -- we just need to update the
documentation to match the implementation (i.e. it is about printing
which pattern is matched by paths, not about showing which paths are
excluded).

For the first or default mode, users just want to know whether a pattern
is excluded.  As such, the existing documentation is desirable; change
the implementation to match the documented behavior.

Finally, also adjust a few tests in t0008 that were caught up by this
discrepancy in how negated paths were handled.

Signed-off-by: Elijah Newren <newren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-02-18 15:28:58 -08:00
Jeff King
2607d39da3 doc-diff: use single-colon rule in rendering Makefile
When rendering the troff manpages to text via "man", we create an ad-hoc
Makefile and feed it to "make". The purpose here is two-fold:

  - reuse results from a prior interrupted render of the same tree

  - use make's -j option to build in parallel

But the second part doesn't seem to work (at least with my version of
GNU make, 4.2.1). It just runs one render at a time.

We use a double-colon "all" rule for each file, like:

  all:: foo
  foo:
    ...actual render recipe...
  all:: bar
  bar:
    ...actual render recipe...
  ...and so on...

And it's this double-colon that seems to inhibit the parallelism. We can
just switch to a regular single-colon rule. Even though we do have
multiple rules for "all" here, we don't have any recipe to execute for
"all" (we only care about triggering its dependencies), so the
distinction is irrelevant.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-02-18 13:53:30 -08:00
Jeff King
0aa6ce3094 doc/config/push: use longer "--" line for preformatted example
The example for the push.pushOption config tries to create a
preformatted section, but uses only two dashes in its "--" line. In
AsciiDoc this is an "open block", with no type; the lines end up jumbled
because they're formatted as paragraphs. We need four or more dashes to
make it a "listing block" that will respect the linebreaks.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-02-18 13:48:31 -08:00
Junio C Hamano
c522f061d5 Git 2.25.1
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-02-16 20:37:38 -08:00
Emily Shaffer
e0020b2f82 prefix_path: show gitdir when arg is outside repo
When developing a script, it can be painful to understand why Git thinks
something is outside the current repo, if the current repo isn't what
the user thinks it is. Since this can be tricky to diagnose, especially
in cases like submodules or nested worktrees, let's give the user a hint
about which repository is offended about that path.

Signed-off-by: Emily Shaffer <emilyshaffer@google.com>
Acked-by: brian m. carlson <sandals@crustytoothpaste.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-02-16 15:32:59 -08:00
Junio C Hamano
6141e0cc00 Merge branch 'js/convert-typofix' into maint
Typofix.

* js/convert-typofix:
  convert: fix typo
2020-02-14 12:42:34 -08:00
Junio C Hamano
4e52c1ae27 Merge branch 'js/ci-squelch-doc-warning' into maint
Squelch unhelpful warning message during documentation build.

* js/ci-squelch-doc-warning:
  ci: ignore rubygems warning in the "Documentation" job
2020-02-14 12:42:33 -08:00
Junio C Hamano
5cee4ffff8 Merge branch 'jb/multi-pack-index-docfix' into maint
Doc fix.

* jb/multi-pack-index-docfix:
  pack-format: correct multi-pack-index description
2020-02-14 12:42:33 -08:00
Junio C Hamano
b907ca76f0 Merge branch 'ma/diff-doc-clarify-regexp-example' into maint
Doc clarification.

* ma/diff-doc-clarify-regexp-example:
  diff-options.txt: avoid "regex" overload in example
2020-02-14 12:42:33 -08:00
Junio C Hamano
7137d6089b Merge branch 'ms/doc-bundle-format' into maint
Technical details of the bundle format has been documented.
I think this is in a good enough shape.

* ms/doc-bundle-format:
  doc: describe Git bundle format
2020-02-14 12:42:32 -08:00
Junio C Hamano
52d620fdc6 Merge branch 'es/submodule-fetch-message-fix' into maint
Error message fix.

* es/submodule-fetch-message-fix:
  submodule: add newline on invalid submodule error
2020-02-14 12:42:32 -08:00
Junio C Hamano
0ecc7d62f4 Merge branch 'jb/parse-options-message-fix' into maint
Error message fix.

* jb/parse-options-message-fix:
  parse-options: lose an unnecessary space in an error message
2020-02-14 12:42:32 -08:00
Junio C Hamano
1ea6edfd55 Merge branch 'ma/filter-branch-doc-caret' into maint
Doc mark-up updates.

* ma/filter-branch-doc-caret:
  git-filter-branch.txt: wrap "maths" notation in backticks
2020-02-14 12:42:32 -08:00
Junio C Hamano
cfa25e197d Merge branch 'km/submodule-doc-use-sm-path' into maint
Docfix.

* km/submodule-doc-use-sm-path:
  submodule foreach: replace $path with $sm_path in example
2020-02-14 12:42:32 -08:00
Junio C Hamano
153a1b46f1 Merge branch 'pb/do-not-recurse-grep-no-index' into maint
"git grep --no-index" should not get affected by the contents of
the .gitmodules file but when "--recurse-submodules" is given or
the "submodule.recurse" variable is set, it did.  Now these
settings are ignored in the "--no-index" mode.

* pb/do-not-recurse-grep-no-index:
  grep: ignore --recurse-submodules if --no-index is given
2020-02-14 12:42:31 -08:00
Junio C Hamano
8857657cc9 Merge branch 'jt/t5616-robustify' into maint
Futureproofing a test not to depend on the current implementation
detail.

* jt/t5616-robustify:
  t5616: make robust to delta base change
2020-02-14 12:42:31 -08:00
Junio C Hamano
1f7609b520 Merge branch 'en/fill-directory-fixes-more' into maint
Corner case bugs in "git clean" that stems from a (necessarily for
performance reasons) awkward calling convention in the directory
enumeration API has been corrected.

* en/fill-directory-fixes-more:
  dir: point treat_leading_path() warning to the right place
  dir: restructure in a way to avoid passing around a struct dirent
  dir: treat_leading_path() and read_directory_recursive(), round 2
  clean: demonstrate a bug with pathspecs
2020-02-14 12:42:31 -08:00
Junio C Hamano
f468972671 Merge branch 'bc/misconception-doc' into maint
Doc updates.

* bc/misconception-doc:
  docs: mention when increasing http.postBuffer is valuable
  doc: dissuade users from trying to ignore tracked files
2020-02-14 12:42:31 -08:00
Junio C Hamano
6e69042e26 Merge branch 'bc/author-committer-doc' into maint
Clarify documentation on committer/author identities.

* bc/author-committer-doc:
  doc: provide guidance on user.name format
  docs: expand on possible and recommended user config options
  doc: move author and committer information to git-commit(1)
2020-02-14 12:42:31 -08:00
Junio C Hamano
650ed395be Merge branch 'ds/refmap-doc' into maint
"git fetch --refmap=" option has got a better documentation.

* ds/refmap-doc:
  fetch: document and test --refmap=""
2020-02-14 12:42:30 -08:00
Junio C Hamano
80b806f1a8 Merge branch 'bc/actualmente' into maint
Doc grammo fix.

* bc/actualmente:
  docs: use "currently" for the present time
2020-02-14 12:42:30 -08:00
Junio C Hamano
eceff4ba12 Merge branch 'rt/submodule-i18n' into maint
Comments update.

* rt/submodule-i18n:
  submodule.c: mark more strings for translation
2020-02-14 12:42:30 -08:00
Junio C Hamano
8a17eb7972 Merge branch 'jk/test-fixes' into maint
Test fixes.

* jk/test-fixes:
  t7800: don't rely on reuse_worktree_file()
  t4018: drop "debugging" cat from hunk-header tests
2020-02-14 12:42:30 -08:00
Junio C Hamano
54bbadaeca Merge branch 'jk/asan-build-fix' into maint
Work around test breakages caused by custom regex engine used in
libasan, when address sanitizer is used with more recent versions
of gcc and clang.

* jk/asan-build-fix:
  Makefile: use compat regex with SANITIZE=address
2020-02-14 12:42:29 -08:00
Junio C Hamano
8dbeba198e Merge branch 'ds/sparse-cone' into maint
The code recently added in this release to move to the entry beyond
the ones in the same directory in the index in the sparse-cone mode
did not count the number of entries to skip over incorrectly, which
has been corrected.

* ds/sparse-cone:
  .mailmap: fix GGG authoship screwup
  unpack-trees: correctly compute result count
2020-02-14 12:42:29 -08:00
Junio C Hamano
e361f36f61 Merge branch 'nd/switch-and-restore' into maint
"git restore --staged" did not correctly update the cache-tree
structure, resulting in bogus trees to be written afterwards, which
has been corrected.

* nd/switch-and-restore:
  restore: invalidate cache-tree when removing entries with --staged
2020-02-14 12:42:29 -08:00
Junio C Hamano
4a60c63a75 Merge branch 'jk/no-flush-upon-disconnecting-slrpc-transport' into maint
Reduce unnecessary round-trip when running "ls-remote" over the
stateless RPC mechanism.

* jk/no-flush-upon-disconnecting-slrpc-transport:
  transport: don't flush when disconnecting stateless-rpc helper
2020-02-14 12:42:28 -08:00
Junio C Hamano
ad9c895463 Merge branch 'hw/tutorial-favor-switch-over-checkout' into maint
Complete an update to tutorial that encourages "git switch" over
"git checkout" that was done only half-way.

* hw/tutorial-favor-switch-over-checkout:
  doc/gitcore-tutorial: fix prose to match example command
2020-02-14 12:42:28 -08:00
Junio C Hamano
5ae057d9a8 Merge branch 'es/unpack-trees-oob-fix' into maint
The code that tries to skip over the entries for the paths in a
single directory using the cache-tree was not careful enough
against corrupt index file.

* es/unpack-trees-oob-fix:
  unpack-trees: watch for out-of-range index position
2020-02-14 12:42:28 -08:00
Junio C Hamano
c17cf77e4e Merge branch 'bc/run-command-nullness-after-free-fix' into maint
C pedantry ;-) fix.

* bc/run-command-nullness-after-free-fix:
  run-command: avoid undefined behavior in exists_in_PATH
2020-02-14 12:42:27 -08:00
Junio C Hamano
d0ebd645b1 Merge branch 'en/string-list-can-be-custom-sorted' into maint
API-doc update.

* en/string-list-can-be-custom-sorted:
  string-list: note in docs that callers can specify sorting function
2020-02-14 12:42:27 -08:00
Junio C Hamano
9eddeaece1 Merge branch 'jt/sha1-file-remove-oi-skip-cached' into maint
has_object_file() said "no" given an object registered to the
system via pretend_object_file(), making it inconsistent with
read_object_file(), causing lazy fetch to attempt fetching an
empty tree from promisor remotes.

* jt/sha1-file-remove-oi-skip-cached:
  sha1-file: remove OBJECT_INFO_SKIP_CACHED
2020-02-14 12:42:27 -08:00
Junio C Hamano
3bba763373 Merge branch 'hw/commit-advise-while-rejecting' into maint
"git commit" gives output similar to "git status" when there is
nothing to commit, but without honoring the advise.statusHints
configuration variable, which has been corrected.

* hw/commit-advise-while-rejecting:
  commit: honor advice.statusHints when rejecting an empty commit
2020-02-14 12:42:27 -08:00
Johannes Schindelin
2b0f19fa7a convert: fix typo
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-02-11 12:03:09 -08:00
Johannes Schindelin
30183894ea ci: ignore rubygems warning in the "Documentation" job
A recent update in the Linux VM images used by Azure Pipelines surfaced
a new problem in the "Documentation" job. Apparently, this warning
appears 396 times on `stderr` when running `make doc`:

/usr/lib/ruby/vendor_ruby/rubygems/defaults/operating_system.rb:10: warning: constant Gem::ConfigMap is deprecated

This problem was already reported to the `rubygems` project via
https://github.com/rubygems/rubygems/issues/3068.

As there is nothing Git can do about this warning, and as the
"Documentation" job reports this warning as a failure, let's just
silence it and move on.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Acked-by: Taylor Blau <me@ttaylorr.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-02-10 09:52:27 -08:00
Johannes Berg
eb31044ff7 pack-format: correct multi-pack-index description
The description of the multi-pack-index contains a small bug,
if all offsets are < 2^32 then there will be no LOFF chunk,
not only if they're all < 2^31 (since the highest bit is only
needed as the "LOFF-escape" when that's actually needed.)

Correct this, and clarify that in that case only offsets up
to 2^31-1 can be stored in the OOFF chunk.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Acked-by: Derrick Stolee <dstolee@microsoft.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-02-10 09:01:48 -08:00
Martin Ågren
9299f84921 diff-options.txt: avoid "regex" overload in example
When we exemplify the difference between `-G` and `-S` (using
`--pickaxe-regex`), we do so using an example diff and git-diff
invocation involving "regexec", "regexp", "regmatch", ...

The example is correct, but we can make it easier to untangle by
avoiding writing "regex.*" unless it's really needed to make our point.

Use some made-up, non-regexy words instead.

Reported-by: Adam Dinwoodie <adam@dinwoodie.org>
Signed-off-by: Martin Ågren <martin.agren@gmail.com>
Reviewed-by: Taylor Blau <me@ttaylorr.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-02-09 09:25:24 -08:00
Masaya Suzuki
7378ec90e1 doc: describe Git bundle format
The bundle format was not documented. Describe the format with ABNF and
explain the meaning of each part.

Signed-off-by: Masaya Suzuki <masayasuzuki@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-02-07 12:47:02 -08:00