Commit graph

61627 commits

Author SHA1 Message Date
Junio C Hamano 8782bfbf01 Merge branch 'tb/local-clone-race-doc'
Doc update.

* tb/local-clone-race-doc:
  Documentation/git-clone.txt: document race with --local
2021-01-15 21:48:47 -08:00
Junio C Hamano 644d85e751 Merge branch 'bc/doc-status-short'
Doc update.

* bc/doc-status-short:
  docs: rephrase and clarify the git status --short format
2021-01-15 21:48:47 -08:00
Junio C Hamano 453e149c8a Merge branch 'dl/p4-encode-after-kw-expansion'
Text encoding fix for "git p4".

* dl/p4-encode-after-kw-expansion:
  git-p4: fix syncing file types with pattern
2021-01-15 21:48:47 -08:00
Junio C Hamano cf2870adda Merge branch 'ab/gettext-charset-comment-fix'
Comments update.

* ab/gettext-charset-comment-fix:
  gettext.c: remove/reword a mostly-useless comment
  Makefile: remove a warning about old GETTEXT_POISON flag
2021-01-15 21:48:46 -08:00
Junio C Hamano eecc5f0775 Merge branch 'ug/doc-lose-dircache'
Doc update.

* ug/doc-lose-dircache:
  doc: remove "directory cache" from man pages
2021-01-15 21:48:46 -08:00
Junio C Hamano d9e1cd555d Merge branch 'ad/t4129-setfacl-target-fix'
Test fix.

* ad/t4129-setfacl-target-fix:
  t4129: fix setfacl-related permissions failure
2021-01-15 21:48:46 -08:00
Junio C Hamano 2b8cef2307 Merge branch 'jk/t5516-deflake'
Test fix.

* jk/t5516-deflake:
  t5516: loosen "not our ref" error check
2021-01-15 21:48:46 -08:00
Junio C Hamano 788f488b33 Merge branch 'vv/send-email-with-less-secure-apps-access'
Doc update.

* vv/send-email-with-less-secure-apps-access:
  git-send-email.txt: mention less secure app access with Gmail
2021-01-15 21:48:46 -08:00
Junio C Hamano 073552d7ae Merge branch 'pb/mergetool-tool-help-fix'
Fix 2.29 regression where "git mergetool --tool-help" fails to list
all the available tools.

* pb/mergetool-tool-help-fix:
  mergetool--lib: fix '--tool-help' to correctly show available tools
2021-01-15 21:48:46 -08:00
Junio C Hamano aa08688362 Merge branch 'ds/for-each-repo-noopfix'
"git for-each-repo --config=<var> <cmd>" should not run <cmd> for
any repository when the configuration variable <var> is not defined
even once.

* ds/for-each-repo-noopfix:
  for-each-repo: do nothing on empty config
2021-01-15 21:48:46 -08:00
Junio C Hamano 6a393f36d9 Merge branch 'jc/sign-off'
Doc update.

* jc/sign-off:
  SubmittingPatches: tighten wording on "sign-off" procedure
2021-01-15 21:48:45 -08:00
Junio C Hamano 8dbabb31df Merge branch 'mt/t4129-with-setgid-dir'
Some tests expect that "ls -l" output has either '-' or 'x' for
group executable bit, but setgid bit can be inherited from parent
directory and make these fields 'S' or 's' instead, causing test
failures.

* mt/t4129-with-setgid-dir:
  t4129: don't fail if setgid is set in the test directory
2021-01-15 21:48:45 -08:00
Junio C Hamano b2ace18759 Merge branch 'ds/maintenance-part-4'
Follow-up on the "maintenance part-3" which introduced scheduled
maintenance tasks to support platforms whose native scheduling
methods are not 'cron'.

* ds/maintenance-part-4:
  maintenance: use Windows scheduled tasks
  maintenance: use launchctl on macOS
  maintenance: include 'cron' details in docs
  maintenance: extract platform-specific scheduling
2021-01-15 21:48:45 -08:00
Junio C Hamano 4151fdb1c7 The second batch
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-01-15 15:20:30 -08:00
Junio C Hamano f9fb9063fd Merge branch 'fc/completion-aliases-support'
Bash completion (in contrib/) update to make it easier for
end-users to add completion for their custom "git" subcommands.

* fc/completion-aliases-support:
  completion: add proper public __git_complete
  test: completion: add tests for __git_complete
  completion: bash: improve function detection
  completion: bash: add __git_have_func helper
2021-01-15 15:20:30 -08:00
Junio C Hamano 62fb47a4d3 Merge branch 'en/stash-apply-sparse-checkout'
"git stash" did not work well in a sparsely checked out working
tree.

* en/stash-apply-sparse-checkout:
  stash: fix stash application in sparse-checkouts
  stash: remove unnecessary process forking
  t7012: add a testcase demonstrating stash apply bugs in sparse checkouts
2021-01-15 15:20:29 -08:00
Junio C Hamano 1ee70a916d Merge branch 'ar/t6016-modernise'
Test update.

* ar/t6016-modernise:
  t6016: move to lib-log-graph.sh framework
2021-01-15 15:20:29 -08:00
Junio C Hamano 2ce8de6bf9 Merge branch 'zh/arg-help-format'
Clean up option descriptions in "git cmd --help".

* zh/arg-help-format:
  builtin/*: update usage format
  parse-options: format argh like error messages
2021-01-15 15:20:29 -08:00
Junio C Hamano 7bfa022993 Merge branch 'nk/perf-fsmonitor-cleanup'
Test fix.

* nk/perf-fsmonitor-cleanup:
  p7519: allow running without watchman prereq
2021-01-15 15:20:29 -08:00
Junio C Hamano 02feca721e Merge branch 'ds/trace2-topo-walk'
The topological walk codepath is covered by new trace2 stats.

* ds/trace2-topo-walk:
  revision: trace topo-walk statistics
2021-01-15 15:20:29 -08:00
Junio C Hamano df26861c56 Merge branch 'rs/rebase-commit-validation'
Diagnose command line error of "git rebase" early.

* rs/rebase-commit-validation:
  rebase: verify commit parameter
2021-01-15 15:20:29 -08:00
Junio C Hamano 8b327f1784 Merge branch 'ma/sha1-is-a-hash'
Retire more names with "sha1" in it.

* ma/sha1-is-a-hash:
  hash-lookup: rename from sha1-lookup
  sha1-lookup: rename `sha1_pos()` as `hash_pos()`
  object-file.c: rename from sha1-file.c
  object-name.c: rename from sha1-name.c
2021-01-15 15:20:29 -08:00
Junio C Hamano 16a8055dae Merge branch 'ma/doc-pack-format-varint-for-sizes'
Doc update.

* ma/doc-pack-format-varint-for-sizes:
  pack-format.txt: document sizes at start of delta data
2021-01-15 15:20:29 -08:00
Junio C Hamano a11571bb7f Merge branch 'ma/t1300-cleanup'
Code clean-up.

* ma/t1300-cleanup:
  t1300: don't needlessly work with `core.foo` configs
  t1300: remove duplicate test for `--file no-such-file`
  t1300: remove duplicate test for `--file ../foo`
2021-01-15 15:20:28 -08:00
Junio C Hamano 40876260ef Merge branch 'pb/doc-modules-git-work-tree-typofix'
Doc fix.

* pb/doc-modules-git-work-tree-typofix:
  gitmodules.txt: fix 'GIT_WORK_TREE' variable name
2021-01-15 15:20:28 -08:00
Junio C Hamano b17eb5b4e4 Merge branch 'ta/doc-typofix'
Doc fix.

* ta/doc-typofix:
  doc: fix some typos
2021-01-15 15:20:28 -08:00
Junio C Hamano 9ba366f12b Merge branch 'bc/rev-parse-path-format'
"git rev-parse" can be explicitly told to give output as absolute
or relative path with the `--path-format=(absolute|relative)` option.

* bc/rev-parse-path-format:
  rev-parse: add option for absolute or relative path formatting
  abspath: add a function to resolve paths with missing components
2021-01-15 15:20:28 -08:00
Junio C Hamano 6dbbae17d9 Merge branch 'ew/decline-core-abbrev'
The configuration variable 'core.abbrev' can be set to 'no' to
force no abbreviation regardless of the hash algorithm.

* ew/decline-core-abbrev:
  core.abbrev=no disables abbreviations
2021-01-15 15:20:28 -08:00
Taylor Blau a4a1ca22ef Documentation/git-clone.txt: document race with --local
When running 'git clone --local', the operation may fail if another
process is modifying the source repository. Document that this race
condition is known to hopefully help anyone who may run into it.

Suggested-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Taylor Blau <me@ttaylorr.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-01-11 22:03:08 -08:00
Ævar Arnfjörð Bjarmason 9371c0e9dd gettext.c: remove/reword a mostly-useless comment
Mostly remove the comment I added 5e9637c629 (i18n: add
infrastructure for translating Git with gettext, 2011-11-18). Since
then we had a fix in 9c0495d23e (gettext.c: detect the vsnprintf bug
at runtime, 2013-12-01) so we're not running with the "set back to C
locale" hack on any modern system.

So having more than 1/4 of the file taken up by a digression about a
glibc bug that mostly doesn't happen to anyone anymore is just a
needless distraction. Shorten the comment to make a brief mention of
the bug, and where to find more info by looking at the git history for
this now-removed comment.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-01-11 13:07:33 -08:00
Ævar Arnfjörð Bjarmason 450d740847 Makefile: remove a warning about old GETTEXT_POISON flag
Remove a migratory warning I added in 6cdccfce1e (i18n: make
GETTEXT_POISON a runtime option, 2018-11-08) to give anyone using that
option in their builds a heads-up about the change from compile-time
to runtime introduced in that commit.

It's been more than 2 years since then, anyone who ran into this is
likely to have made a change as a result, so removing this is long
overdue.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-01-11 13:07:30 -08:00
brian m. carlson 4eb56b56e7 docs: rephrase and clarify the git status --short format
The table describing the porcelain format in git-status(1) is helpful,
but it's not completely clear what the three sections mean, even to
some contributors.  As a result, users are unable to find how to detect
common cases like merge conflicts programmatically.

Let's improve this situation by rephrasing to be more explicit about
what each of the sections in the table means, to tell users in plain
language which cases are occurring, and to describe what "unmerged"
means.

Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-01-11 12:14:07 -08:00
Utku Gultopu b356d23638 doc: remove "directory cache" from man pages
"directory cache" (or "directory cache index", "cache") are obsolete
terms which have been superseded by "index". Keeping them in the
documentation may be a source of confusion. This commit replaces
them with the current term, "index", on man pages.

Signed-off-by: Utku Gultopu <ugultopu@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-01-09 22:57:24 -08:00
Jeff King acaabcf391 t5516: loosen "not our ref" error check
Commit 014ade7484 (upload-pack: send ERR packet for non-tip objects,
2019-04-13) added a test that greps the output of a failed fetch to make
sure that upload-pack sent us the ERR packet we expected. But checking
this is racy; despite the argument in that commit, the client may still
be sending a "done" line after the server exits, causing it to die() on
a failed write() and never see the ERR packet at all.

This fails quite rarely on Linux, but more often on macOS. However, it
can be triggered reliably with:

	diff --git a/fetch-pack.c b/fetch-pack.c
	index 876f90c759..cf40de9092 100644
	--- a/fetch-pack.c
	+++ b/fetch-pack.c
	@@ -489,6 +489,7 @@ static int find_common(struct fetch_negotiator *negotiator,
	 done:
	 	trace2_region_leave("fetch-pack", "negotiation_v0_v1", the_repository);
	 	if (!got_ready || !no_done) {
	+		sleep(1);
	 		packet_buf_write(&req_buf, "done\n");
	 		send_request(args, fd[1], &req_buf);
	 	}

This is a real user-visible race that it would be nice to fix, but it's
tricky to do so: the client would have to speculatively try to read an
ERR packet after hitting a write() error. And at least for this error,
it's specific to v0 (since v2 does not enforce reachability at all).

So let's loosen the test to avoid annoying racy failures. If we
eventually do the read-after-failed-write thing, we can tighten it. And
if not, v0 will grow increasingly obsolete as servers support v2, so the
utility of this test will decrease over time anyway.

Note that we can still check stderr to make sure upload-pack bailed for
the reason we expected. It writes a similar message to stderr, and
because the server side is just another process connected by pipes,
we'll reliably see it. This would not be the case for git://, or for
ssh servers that do not relay stderr (e.g., GitHub's custom endpoint
does not).

Helped-by: SZEDER Gábor <szeder.dev@gmail.com>
Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-01-09 21:05:12 -08:00
Adam Dinwoodie a1e03535db t4129: fix setfacl-related permissions failure
When running this test in Cygwin, it's necessary to remove the inherited
access control lists from the Git working directory in order for later
permissions tests to work as expected.

As such, fix an error in the test script so that the ACLs are set for
the working directory, not a nonexistent subdirectory.

Signed-off-by: Adam Dinwoodie <adam@dinwoodie.org>
Reviewed-by: Matheus Tavares <matheus.bernardino@usp.br>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-01-09 14:45:26 -08:00
Vasyl Vavrychuk 155067ab4f git-send-email.txt: mention less secure app access with Gmail
Google may have changed Gmail security and now less secure app access
needs to be explicitly enabled if two-factor authentication is not in
place, otherwise send-email fails with:

	5.7.8 Username and Password not accepted. Learn more at
	5.7.8  https://support.google.com/mail/?p=BadCredentials

Document steps required to make this work.

Signed-off-by: Vasyl Vavrychuk <vvavrychuk@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
[dl: Clean up commit message and incorporate suggestions into patch.]
Signed-off-by: Denton Liu <liu.denton@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-01-07 22:44:28 -08:00
Derrick Stolee 6c62f01552 for-each-repo: do nothing on empty config
'git for-each-repo --config=X' should return success without calling any
subcommands when the config key 'X' has no value. The current
implementation instead segfaults.

A user could run into this issue if they used 'git maintenance start' to
initialize their cron schedule using 'git for-each-repo
--config=maintenance.repo ...' but then using 'git maintenance
unregister' to remove the config option. (Note: 'git maintenance stop'
would remove the config _and_ remove the cron schedule.)

Add a simple test to ensure this works. Use 'git help --no-such-option'
as the potential subcommand to ensure that we will hit a failure if the
subcommand is ever run.

Reported-by: Andreas Bühmann <dev@uuml.de>
Helped-by: Eric Sunshine <sunshine@sunshineco.com>
Helped-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Derrick Stolee <dstolee@microsoft.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-01-07 19:12:02 -08:00
Junio C Hamano 0454986e78 SubmittingPatches: tighten wording on "sign-off" procedure
The text says "if you can certify DCO then you add a Signed-off-by
trailer".  But it does not say anything about people who cannot or
do not want to certify.  A natural reading may be that if you do not
certify, you must not add the trailer, but it shouldn't hurt to be
overly explicit.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-01-07 15:41:36 -08:00
Junio C Hamano 72c4083ddf The first batch in 2.31 cycle
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-01-06 23:33:44 -08:00
Junio C Hamano d3aff11c3e Merge branch 'es/perf-export-fix'
Tweak unneeded recursion from a test framework helper function.

* es/perf-export-fix:
  t/perf: avoid unnecessary test_export() recursion
2021-01-06 23:33:44 -08:00
Junio C Hamano cf4b0714f7 Merge branch 'fc/t6030-bisect-reset-removes-auxiliary-files'
A 3-year old test that was not testing anything useful has been
corrected.

* fc/t6030-bisect-reset-removes-auxiliary-files:
  test: bisect-porcelain: fix location of files
2021-01-06 23:33:44 -08:00
Junio C Hamano 8664fcb83b Merge branch 'es/worktree-repair-both-moved'
"git worktree repair" learned to deal with the case where both the
repository and the worktree moved.

* es/worktree-repair-both-moved:
  worktree: teach `repair` to fix multi-directional breakage
2021-01-06 23:33:44 -08:00
Junio C Hamano 45a177069f Merge branch 'en/merge-ort-recursive'
The ORT merge strategy learned to synthesize virtual ancestor tree
by recursively merging multiple merge bases together, just like the
recursive backend has done for years.

* en/merge-ort-recursive:
  merge-ort: implement merge_incore_recursive()
  merge-ort: make clear_internal_opts() aware of partial clearing
  merge-ort: copy a few small helper functions from merge-recursive.c
  commit: move reverse_commit_list() from merge-recursive
2021-01-06 23:33:44 -08:00
Junio C Hamano d3fa84d528 Merge branch 'fc/pull-merge-rebase'
When a user does not tell "git pull" to use rebase or merge, the
command gives a loud message telling a user to choose between
rebase or merge but creates a merge anyway, forcing users who would
want to rebase to redo the operation.  Fix an early part of this
problem by tightening the condition to give the message---there is
no reason to stop or force the user to choose between rebase or
merge if the history fast-forwards.

* fc/pull-merge-rebase:
  pull: display default warning only when non-ff
  pull: correct condition to trigger non-ff advice
  pull: get rid of unnecessary global variable
  pull: give the advice for choosing rebase/merge much later
  pull: refactor fast-forward check
2021-01-06 23:33:44 -08:00
Junio C Hamano 85cf82ff01 Merge branch 'en/merge-ort-2'
More "ORT" merge strategy.

* en/merge-ort-2:
  merge-ort: add modify/delete handling and delayed output processing
  merge-ort: add die-not-implemented stub handle_content_merge() function
  merge-ort: add function grouping comments
  merge-ort: add a paths_to_free field to merge_options_internal
  merge-ort: add a path_conflict field to merge_options_internal
  merge-ort: add a clear_internal_opts helper
  merge-ort: add a few includes
2021-01-06 23:33:44 -08:00
Junio C Hamano f9d29daba6 Merge branch 'en/merge-ort-impl'
The merge backend "done right" starts to emerge.

* en/merge-ort-impl:
  merge-ort: free data structures in merge_finalize()
  merge-ort: add implementation of record_conflicted_index_entries()
  tree: enable cmp_cache_name_compare() to be used elsewhere
  merge-ort: add implementation of checkout()
  merge-ort: basic outline for merge_switch_to_result()
  merge-ort: step 3 of tree writing -- handling subdirectories as we go
  merge-ort: step 2 of tree writing -- function to create tree object
  merge-ort: step 1 of tree writing -- record basenames, modes, and oids
  merge-ort: have process_entries operate in a defined order
  merge-ort: add a preliminary simple process_entries() implementation
  merge-ort: avoid recursing into identical trees
  merge-ort: record stage and auxiliary info for every path
  merge-ort: compute a few more useful fields for collect_merge_info
  merge-ort: avoid repeating fill_tree_descriptor() on the same tree
  merge-ort: implement a very basic collect_merge_info()
  merge-ort: add an err() function similar to one from merge-recursive
  merge-ort: use histogram diff
  merge-ort: port merge_start() from merge-recursive
  merge-ort: add some high-level algorithm structure
  merge-ort: setup basic internal data structures
2021-01-06 23:33:43 -08:00
Junio C Hamano c256631065 Merge branch 'tb/pack-bitmap'
Various improvements to the codepath that writes out pack bitmaps.

* tb/pack-bitmap: (24 commits)
  pack-bitmap-write: better reuse bitmaps
  pack-bitmap-write: relax unique revwalk condition
  pack-bitmap-write: use existing bitmaps
  pack-bitmap: factor out 'add_commit_to_bitmap()'
  pack-bitmap: factor out 'bitmap_for_commit()'
  pack-bitmap-write: ignore BITMAP_FLAG_REUSE
  pack-bitmap-write: build fewer intermediate bitmaps
  pack-bitmap.c: check reads more aggressively when loading
  pack-bitmap-write: rename children to reverse_edges
  t5310: add branch-based checks
  commit: implement commit_list_contains()
  bitmap: implement bitmap_is_subset()
  pack-bitmap-write: fill bitmap with commit history
  pack-bitmap-write: pass ownership of intermediate bitmaps
  pack-bitmap-write: reimplement bitmap writing
  ewah: add bitmap_dup() function
  ewah: implement bitmap_or()
  ewah: make bitmap growth less aggressive
  ewah: factor out bitmap growth
  rev-list: die when --test-bitmap detects a mismatch
  ...
2021-01-06 23:33:43 -08:00
Junio C Hamano b62bbd3580 Merge branch 'ab/trailers-extra-format'
The "--format=%(trailers)" mechanism gets enhanced to make it
easier to design output for machine consumption.

* ab/trailers-extra-format:
  pretty format %(trailers): add a "key_value_separator"
  pretty format %(trailers): add a "keyonly"
  pretty-format %(trailers): fix broken standalone "valueonly"
  pretty format %(trailers) doc: avoid repetition
  pretty format %(trailers) test: split a long line
2021-01-06 23:33:43 -08:00
Junio C Hamano c977ff4407 Merge branch 'pk/subsub-fetch-fix-take-2'
"git fetch --recurse-submodules" fix (second attempt).

* pk/subsub-fetch-fix-take-2:
  submodules: fix of regression on fetching of non-init subsub-repo
2021-01-06 23:33:43 -08:00
Philippe Blain 80f5a16798 mergetool--lib: fix '--tool-help' to correctly show available tools
Commit 83bbf9b92e (mergetool--lib: improve support for vimdiff-style tool
variants, 2020-07-29) introduced a regression in the output of `git mergetool
--tool-help` and `git difftool --tool-help` [1].

In function 'show_tool_names' in git-mergetool--lib.sh, we loop over the
supported mergetools and their variants and accumulate them in the variable
'variants', separating them with a literal '\n'.

The code then uses 'echo $variants' to turn these '\n' into newlines, but this
behaviour is not portable, it just happens to work in some shells, like
dash(1)'s 'echo' builtin.

For shells in which 'echo' does not turn '\n' into newlines, the end
result is that the only tools that are shown are the existing variants
(except the last variant alphabetically), since the variants are
separated by actual newlines in '$variants' because of the several
'echo' calls in mergetools/{bc,vimdiff}::list_tool_variants.

Fix this bug by embedding an actual line feed into `variants` in
show_tool_names(). While at it, replace `sort | uniq` by `sort -u`.

To prevent future regressions, add a simple test that checks that a few
known tools are correctly shown (let's avoid counting the total number
of tools to lessen the maintenance burden when new tools are added or if
'--tool-help' learns additional logic, like hiding tools depending on
the current platform).

[1] https://lore.kernel.org/git/CADtb9DyozjgAsdFYL8fFBEWmq7iz4=prZYVUdH9W-J5CKVS4OA@mail.gmail.com/

Reported-by: Philippe Blain <levraiphilippeblain@gmail.com>
Based-on-patch-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Philippe Blain <levraiphilippeblain@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-01-06 18:31:27 -08:00