Commit Graph

68665 Commits

Author SHA1 Message Date
Taylor Blau
160314e625 Merge branch 'jz/patch-id'
A new "--include-whitespace" option is added to "git patch-id", and
existing bugs in the internal patch-id logic that did not match
what "git patch-id" produces have been corrected.

* jz/patch-id:
  builtin: patch-id: remove unused diff-tree prefix
  builtin: patch-id: add --verbatim as a command mode
  patch-id: fix patch-id for mode changes
  builtin: patch-id: fix patch-id with binary diffs
  patch-id: use stable patch-id for rebases
  patch-id: fix stable patch id for binary / header-only
2022-10-30 21:04:41 -04:00
Philip Oakley
8fea12ab40 glossary: add reachability bitmap description
Describe the purpose of the reachability bitmap.

Signed-off-by: Philip Oakley <philipoakley@iee.email>
Signed-off-by: Taylor Blau <me@ttaylorr.com>
2022-10-30 19:58:46 -04:00
Philip Oakley
4973726c5d glossary: add "commit graph" description
Git has an additional "commit graph" capability that supplements the
normal commit object's directed acyclic graph (DAG). The supplemental
commit graph file is designed for speed of access.

Describe the commit graph both from the normative DAG view point and
from the commit graph file perspective.

Also, clarify the link between the branch ref and branch tip
by linking to the `ref` glossary entry, matching this commit graph
entry.

The commit-graph file is also distinguished by its hyphenation.

Subsequent commit catches the few cases where the hyphenation of
commit-graph was missing.

Signed-off-by: Philip Oakley <philipoakley@iee.email>
Signed-off-by: Taylor Blau <me@ttaylorr.com>
2022-10-30 19:58:46 -04:00
Philip Oakley
fa8e8d5b31 doc: use 'object database' not ODB or abbreviation
The abbreviation 'ODB' is used in the technical documentation
sections for commit-graph and parallel-checkout, along with an
'odb' option in `git-pack-redundant`, without expansion.

Use 'object database' in full, in those entries. The text has not
been reflowed to keep the changes minimal.

While in the glossary for `object` terms, add the common`oid`
abbreviation to its entry.

Signed-off-by: Philip Oakley <philipoakley@iee.email>
Signed-off-by: Taylor Blau <me@ttaylorr.com>
2022-10-30 19:58:46 -04:00
Philip Oakley
776ba91a5e doc: use "commit-graph" hyphenation consistently
Note, historical release notes have not been updated.

Signed-off-by: Philip Oakley <philipoakley@iee.email>
Signed-off-by: Taylor Blau <me@ttaylorr.com>
2022-10-30 19:58:40 -04:00
René Scharfe
1e4ea950f7 archive-tar: report filter start error only once
A missing tar filter is reported by start_command() using error(), but
also by its caller, write_tar_filter_archive(), using die():

   $ git -c tar.invalid.command=foo archive --format=invalid HEAD
   error: cannot run foo: No such file or directory
   fatal: unable to start 'foo' filter: No such file or directory

The second message contains all relevant information and even says that
the failed command was intended to be used as a filter.  Silence the
first one because it's redundant.

Signed-off-by: René Scharfe <l.s.r@web.de>
Signed-off-by: Taylor Blau <me@ttaylorr.com>
2022-10-30 19:50:43 -04:00
René Scharfe
ddbb47fde9 replace and remove run_command_v_opt()
Replace the remaining calls of run_command_v_opt() with run_command()
calls and explict struct child_process variables.  This is more verbose,
but not by much overall.  The code becomes more flexible, e.g. it's easy
to extend to conditionally add a new argument.

Then remove the now unused function and its own flag names, simplifying
the run-command API.

Suggested-by: Jeff King <peff@peff.net>
Signed-off-by: René Scharfe <l.s.r@web.de>
Signed-off-by: Taylor Blau <me@ttaylorr.com>
2022-10-30 14:04:51 -04:00
René Scharfe
ef249b398e replace and remove run_command_v_opt_cd_env_tr2()
The convenience function run_command_v_opt_cd_env_tr2() has no external
callers left.  Inline it and remove it from the API.

Signed-off-by: René Scharfe <l.s.r@web.de>
Signed-off-by: Taylor Blau <me@ttaylorr.com>
2022-10-30 14:04:50 -04:00
René Scharfe
d82dbbd849 replace and remove run_command_v_opt_tr2()
The convenience function run_command_v_opt_tr2() is only used by a
single caller.  Use struct child_process and run_command() directly
instead and remove the underused function.

Signed-off-by: René Scharfe <l.s.r@web.de>
Signed-off-by: Taylor Blau <me@ttaylorr.com>
2022-10-30 14:04:48 -04:00
René Scharfe
eb5b6b57d0 replace and remove run_command_v_opt_cd_env()
run_command_v_opt_cd_env() is only used in an example in a comment.  Use
the struct child_process member "env" and run_command() directly instead
and then remove the unused convenience function.

Signed-off-by: René Scharfe <l.s.r@web.de>
Signed-off-by: Taylor Blau <me@ttaylorr.com>
2022-10-30 14:04:47 -04:00
René Scharfe
0e90673957 use child_process members "args" and "env" directly
Build argument list and environment of child processes by using
struct child_process and populating its members "args" and "env"
directly instead of maintaining separate strvecs and letting
run_command_v_opt() and friends populate these members.  This is
simpler, shorter and slightly more efficient.

Signed-off-by: René Scharfe <l.s.r@web.de>
Signed-off-by: Taylor Blau <me@ttaylorr.com>
2022-10-30 14:04:40 -04:00
René Scharfe
4120294cbf use child_process member "args" instead of string array variable
Use run_command() with a struct child_process variable and populate its
"args" member directly instead of building a string array and passing it
to run_command_v_opt().  This avoids the use of magic index numbers and
makes simplifies the possible addition of more arguments in the future.

Signed-off-by: René Scharfe <l.s.r@web.de>
Signed-off-by: Taylor Blau <me@ttaylorr.com>
2022-10-30 14:04:39 -04:00
René Scharfe
242aa33de0 sequencer: simplify building argument list in do_exec()
Build child_argv during initialization, taking advantage of the C99
support for initialization expressions that are not compile time
constants.  This avoids the use of a magic index constant and is shorter
and simpler.

Signed-off-by: René Scharfe <l.s.r@web.de>
Signed-off-by: Taylor Blau <me@ttaylorr.com>
2022-10-30 14:04:37 -04:00
René Scharfe
eede29aa35 bisect--helper: factor out do_bisect_run()
Deduplicate the code for reporting and starting the bisect run command
by moving it to a short helper function.  Use a string array instead of
a strvec to prepare the arguments, for simplicity.

Signed-off-by: René Scharfe <l.s.r@web.de>
Signed-off-by: Taylor Blau <me@ttaylorr.com>
2022-10-30 14:04:36 -04:00
René Scharfe
48750b2d0d bisect: simplify building "checkout" argument list
Reduce the scope of argv_checkout, which allows to fully build it during
initialization.  Use oid_to_hex() instead of oid_to_hex_r(), because
that's simpler and using the static buffer of the former is just as safe
as the old static argv_checkout.

Signed-off-by: René Scharfe <l.s.r@web.de>
Signed-off-by: Taylor Blau <me@ttaylorr.com>
2022-10-30 14:04:35 -04:00
René Scharfe
75c92a0540 am: simplify building "show" argument list
Build the string array av during initialization, without any magic
numbers or heap allocations.  Not duplicating the result of oid_to_hex()
is safe because run_command_v_opt() duplicates all arguments already.
(It would even be safe if it didn't, but that's a different story.)

Signed-off-by: René Scharfe <l.s.r@web.de>
Signed-off-by: Taylor Blau <me@ttaylorr.com>
2022-10-30 14:04:33 -04:00
René Scharfe
53c4be3fd8 run-command: fix return value comment
483bbd4e4c (run-command: introduce child_process_init(), 2014-08-19) and
2d71608ec0 (run-command: factor out child_process_clear(), 2015-10-24)
added help texts about child_process_init() and child_process_clear()
without updating the immediately following documentation of return codes
that only applied to the preexisting functions.

4c4066d95d (run-command: move doc to run-command.h, 2019-11-17) started
to list the functions explicitly that this paragraph applies to, but
still wrongly included child_process_init() and child_process_clear().
Remove their names from that list.

Suggested-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: René Scharfe <l.s.r@web.de>
Signed-off-by: Taylor Blau <me@ttaylorr.com>
2022-10-30 14:04:32 -04:00
Ævar Arnfjörð Bjarmason
9397f3cf7e merge: remove always-the-same "verbose" arguments
Simplify the code that builds the arguments for the "read-tree"
invocation in reset_hard() and read_empty() to remove the "verbose"
parameter.

Before 172b6428d0 (do not overwrite untracked during merge from
unborn branch, 2010-11-14) there was a "reset_hard()" function that
would be called in two places, one of those passed a "verbose=1", the
other a "verbose=0".

After 172b6428d0 when read_empty() was split off from reset_hard()
both of these functions only had one caller. The "verbose" in
read_empty() would always be false, and the one in reset_hard() would
always be true.

There was never a good reason for the code to act this way, it
happened because the read_empty() function was a copy/pasted and
adjusted version of reset_hard().

Since we're no longer conditionally adding the "-v" parameter
here (and we'd only add it for "reset_hard()" we'll be able to move to
a simpler and safer run-command API in the subsequent commit.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: René Scharfe <l.s.r@web.de>
Signed-off-by: Taylor Blau <me@ttaylorr.com>
2022-10-30 14:04:31 -04:00
Junio C Hamano
671bbf7b9d adjust_shared_perm(): leave g+s alone when the group does not matter
Julien Moutinho reports that in an environment where directory does
not have BSD group semantics and requires the g+s to be set (aka
FORCE_DIR_SET_GID), but the system forbids chmod() to touch the g+s
bit, adjust_shared_perm() fails even when the repository is for
private use with perm = 0600, because we unconditionally try to set
the g+s bit.

When we grant extra access based on group membership (i.e. the
directory has either g+r or g+w bit set), which group the directory
and its contents are owned by matters.  But otherwise (e.g. perm is
set to 0600, in Julien's case), flipping g+s bit is not necessary.

Reported-by: Julien Moutinho <julm+git@sourcephile.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-10-28 14:55:27 -07:00
Junio C Hamano
63bba4fdd8 The eighth batch
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-10-28 11:27:01 -07:00
Junio C Hamano
7d5a4d86a6 Merge branch 'tb/diffstat-with-utf8-strwidth'
"git diff --stat" etc. were invented back when everything was ASCII
and strlen() was a way to measure the display width of a string;
adjust them to compute the display width assuming UTF-8 pathnames.

* tb/diffstat-with-utf8-strwidth:
  diff: leave NEEDWORK notes in show_stats() function
  diff.c: use utf8_strwidth() to count display width
2022-10-28 11:26:55 -07:00
Junio C Hamano
330135ac81 Merge branch 'mm/git-pm-try-catch-syntax-fix'
Fix a longstanding syntax error in Git.pm error codepath.

* mm/git-pm-try-catch-syntax-fix:
  Git.pm: trust rev-parse to find bare repositories
  Git.pm: add semicolon after catch statement
2022-10-28 11:26:54 -07:00
Junio C Hamano
c5dd7773e1 Merge branch 'tb/remove-unused-pack-bitmap'
When creating a multi-pack bitmap, remove per-pack bitmap files
unconditionally as they will never be consulted.

* tb/remove-unused-pack-bitmap:
  builtin/repack.c: remove redundant pack-based bitmaps
2022-10-28 11:26:54 -07:00
Junio C Hamano
7b9b634ca5 Merge branch 'ab/doc-synopsis-and-cmd-usage'
The short-help text shown by "git cmd -h" and the synopsis text
shown at the beginning of "git help cmd" have been made more
consistent.

* ab/doc-synopsis-and-cmd-usage: (34 commits)
  tests: assert consistent whitespace in -h output
  tests: start asserting that *.txt SYNOPSIS matches -h output
  doc txt & -h consistency: make "worktree" consistent
  worktree: define subcommand -h in terms of command -h
  reflog doc: list real subcommands up-front
  doc txt & -h consistency: make "commit" consistent
  doc txt & -h consistency: make "diff-tree" consistent
  doc txt & -h consistency: use "[<label>...]" for "zero or more"
  doc txt & -h consistency: make "annotate" consistent
  doc txt & -h consistency: make "stash" consistent
  doc txt & -h consistency: add missing options
  doc txt & -h consistency: use "git foo" form, not "git-foo"
  doc txt & -h consistency: make "bundle" consistent
  doc txt & -h consistency: make "read-tree" consistent
  doc txt & -h consistency: make "rerere" consistent
  doc txt & -h consistency: add missing options and labels
  doc txt & -h consistency: make output order consistent
  doc txt & -h consistency: add or fix optional "--" syntax
  doc txt & -h consistency: fix mismatching labels
  doc SYNOPSIS & -h: use "-" to separate words in labels, not "_"
  ...
2022-10-28 11:26:54 -07:00
Junio C Hamano
5af5e54106 The seventh batch
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-10-27 15:25:55 -07:00
Junio C Hamano
2843bdeaca Sync with 'maint' 2022-10-27 15:25:24 -07:00
Junio C Hamano
e7e5c6f715 Downmerge a bit more for 2.38.2
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-10-27 15:24:23 -07:00
Junio C Hamano
40d2f93bde Merge branch 'rs/archive-dedup-printf' into maint-2.38
Code simplification.

* rs/archive-dedup-printf:
  archive: deduplicate verbose printing
2022-10-27 15:24:14 -07:00
Junio C Hamano
4532cd8377 Merge branch 'jh/struct-zero-init-with-older-clang' into maint-2.38
Work around older clang that warns against C99 zero initialization
syntax for struct.

* jh/struct-zero-init-with-older-clang:
  config.mak.dev: disable suggest braces error on old clang versions
2022-10-27 15:24:13 -07:00
Junio C Hamano
92cd390849 Merge branch 'rs/use-fspathncmp' into maint-2.38
Code clean-up.

* rs/use-fspathncmp:
  dir: use fspathncmp() in pl_hashmap_cmp()
2022-10-27 15:24:13 -07:00
Junio C Hamano
64de207727 Merge branch 'rj/branch-edit-desc-unborn' into maint-2.38
"git branch --edit-description" on an unborh branch misleadingly
said that no such branch exists, which has been corrected.

* rj/branch-edit-desc-unborn:
  branch: description for non-existent branch errors
2022-10-27 15:24:13 -07:00
Junio C Hamano
94f76c6ad9 Merge branch 'pw/remove-rebase-p-test' into maint-2.38
Remove outdated test.

* pw/remove-rebase-p-test:
  t3435: remove redundant test case
2022-10-27 15:24:13 -07:00
Junio C Hamano
196b784428 Merge branch 'jc/use-of-uc-in-log-messages' into maint-2.38
Clarify that "the sentence after <area>: prefix does not begin with
a capital letter" rule applies only to the commit title.

* jc/use-of-uc-in-log-messages:
  SubmittingPatches: use usual capitalization in the log message body
2022-10-27 15:24:13 -07:00
Junio C Hamano
606c7e2147 Merge branch 'jc/tmp-objdir' into maint-2.38
The code to clean temporary object directories (used for
quarantine) tried to remove them inside its signal handler, which
was a no-no.

* jc/tmp-objdir:
  tmp-objdir: skip clean up when handling a signal
2022-10-27 15:24:12 -07:00
Junio C Hamano
3cf20d1957 Merge branch 'dd/document-runtime-prefix-better' into maint-2.38
Update comment in the Makefile about the RUNTIME_PREFIX config knob.

* dd/document-runtime-prefix-better:
  Makefile: clarify runtime relative gitexecdir
2022-10-27 15:24:12 -07:00
Junio C Hamano
cf649a3613 Merge branch 'ab/unused-annotation' into maint-2.38
Compilation fix for ancient compilers.

* ab/unused-annotation:
  git-compat-util.h: GCC deprecated message arg only in GCC 4.5+
2022-10-27 15:24:12 -07:00
Junio C Hamano
a9514e3b95 Merge branch 'tb/midx-repack-ignore-cruft-packs' into maint-2.38
"git multi-pack-index repack/expire" used to repack unreachable
cruft into a new pack, which have been corrected.
cf. <63a1c3d4-eff3-af10-4263-058c88e74594@github.com>

* tb/midx-repack-ignore-cruft-packs:
  midx.c: avoid cruft packs with non-zero `repack --batch-size`
  midx.c: remove unnecessary loop condition
  midx.c: replace `xcalloc()` with `CALLOC_ARRAY()`
  midx.c: avoid cruft packs with `repack --batch-size=0`
  midx.c: prevent `expire` from removing the cruft pack
  Documentation/git-multi-pack-index.txt: clarify expire behavior
  Documentation/git-multi-pack-index.txt: fix typo
2022-10-27 15:24:11 -07:00
Junio C Hamano
1b97c136cc Merge branch 'so/diff-merges-cleanup' into maint-2.38
Code clean-up.

* so/diff-merges-cleanup:
  diff-merges: clarify log.diffMerges documentation
  diff-merges: cleanup set_diff_merges()
  diff-merges: cleanup func_by_opt()
2022-10-27 15:24:11 -07:00
Junio C Hamano
feba8be3f0 Merge branch 'rj/ref-filter-get-head-description-leakfix' into maint-2.38
Leakfix.

* rj/ref-filter-get-head-description-leakfix:
  ref-filter.c: fix a leak in get_head_description
2022-10-27 15:24:11 -07:00
Junio C Hamano
ded944ff29 Merge branch 'jc/environ-docs' into maint-2.38
Documentation on various Boolean GIT_* environment variables have
been clarified.

* jc/environ-docs:
  environ: GIT_INDEX_VERSION affects not just a new repository
  environ: simplify description of GIT_INDEX_FILE
  environ: GIT_FLUSH should be made a usual Boolean
  environ: explain Boolean environment variables
  environ: document GIT_SSL_NO_VERIFY
2022-10-27 15:24:09 -07:00
Jeff King
86fa96860b Makefile: force -O0 when compiling with SANITIZE=leak
Cherry pick commit d3775de0 (Makefile: force -O0 when compiling with
SANITIZE=leak, 2022-10-18), as otherwise the leak checker at GitHub
Actions CI seems to fail with a false positive.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-10-27 15:12:22 -07:00
Junio C Hamano
246eedf2bc Merge branch 'js/cmake-updates'
Update to build procedure with VS using CMake/CTest.

* js/cmake-updates:
  cmake: increase time-out for a long-running test
  cmake: avoid editing t/test-lib.sh
  add -p: avoid ambiguous signed/unsigned comparison
  cmake: copy the merge tools for testing
  cmake: make it easier to diagnose regressions in CTest runs
2022-10-27 14:51:53 -07:00
Junio C Hamano
702bb4baea Merge branch 'nw/t1002-cleanup'
Code clean-up in test.

* nw/t1002-cleanup:
  t1002: modernize outdated conditional
2022-10-27 14:51:53 -07:00
Junio C Hamano
6ae1a6eaf2 Merge branch 'ab/run-hook-api-cleanup'
Move a global variable added as a hack during regression fixes to
its proper place in the API.

* ab/run-hook-api-cleanup:
  run-command.c: remove "max_processes", add "const" to signal() handler
  run-command.c: pass "opts" further down, and use "opts->processes"
  run-command.c: use "opts->processes", not "pp->max_processes"
  run-command.c: don't copy "data" to "struct parallel_processes"
  run-command.c: don't copy "ungroup" to "struct parallel_processes"
  run-command.c: don't copy *_fn to "struct parallel_processes"
  run-command.c: make "struct parallel_processes" const if possible
  run-command API: move *_tr2() users to "run_processes_parallel()"
  run-command API: have run_process_parallel() take an "opts" struct
  run-command.c: use designated init for pp_init(), add "const"
  run-command API: don't fall back on online_cpus()
  run-command API: make "n" parameter a "size_t"
  run-command tests: use "return", not "exit"
  run-command API: have "run_processes_parallel{,_tr2}()" return void
  run-command test helper: use "else if" pattern
2022-10-27 14:51:53 -07:00
Junio C Hamano
f62c546455 Merge branch 'tb/save-keep-pack-during-geometric-repack'
When geometric repacking feature is in use together with the
--pack-kept-objects option, we lost packs marked with .keep files.

* tb/save-keep-pack-during-geometric-repack:
  repack: don't remove .keep packs with `--pack-kept-objects`
2022-10-27 14:51:53 -07:00
Junio C Hamano
220604042c Merge branch 'jk/unused-anno-more'
More UNUSED annotation to help using -Wunused option with the
compiler.

* jk/unused-anno-more:
  ll-merge: mark unused parameters in callbacks
  diffcore-pickaxe: mark unused parameters in pickaxe functions
  convert: mark unused parameter in null stream filter
  apply: mark unused parameters in noop error/warning routine
  apply: mark unused parameters in handlers
  date: mark unused parameters in handler functions
  string-list: mark unused callback parameters
  object-file: mark unused parameters in hash_unknown functions
  mark unused parameters in trivial compat functions
  update-index: drop unused argc from do_reupdate()
  submodule--helper: drop unused argc from module_list_compute()
  diffstat_consume(): assert non-zero length
2022-10-27 14:51:52 -07:00
Junio C Hamano
99bb1a0bea Merge branch 'tb/midx-bitmap-selection-fix'
A bugfix with tracing support in midx codepath

* tb/midx-bitmap-selection-fix:
  pack-bitmap-write.c: instrument number of reused bitmaps
  midx.c: instrument MIDX and bitmap generation with trace2 regions
  midx.c: consider annotated tags during bitmap selection
  midx.c: fix whitespace typo
2022-10-27 14:51:52 -07:00
Emily Shaffer
c695592850 config: let feature.experimental imply gc.cruftPacks=true
We are interested in exploring whether gc.cruftPacks=true should become
the default value.

To determine whether it is safe to do so, let's encourage more users to
try it out.

Users who have set feature.experimental=true have already volunteered to
try new and possibly-breaking config changes, so let's try this new
default with that set of users.

Signed-off-by: Emily Shaffer <emilyshaffer@google.com>
Signed-off-by: Taylor Blau <me@ttaylorr.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-10-26 14:39:31 -07:00
Emily Shaffer
12253ab6d0 gc: add tests for --cruft and friends
In 5b92477f89 (builtin/gc.c: conditionally avoid pruning objects via
loose, 2022-05-20) gc learned to respect '--cruft' and 'gc.cruftPacks'.
'--cruft' is exercised in t5329-pack-objects-cruft.sh, but in a way that
doesn't check whether a lone gc run generates these cruft packs.
'gc.cruftPacks' is never exercised.

Add some tests to exercise these options to gc in the gc test suite.

Signed-off-by: Emily Shaffer <emilyshaffer@google.com>
Signed-off-by: Taylor Blau <me@ttaylorr.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-10-26 14:39:30 -07:00
Taylor Blau
6c3b077c71 Documentation/howto/maintain-git.txt: fix Meta/redo-jch.sh invocation
The Meta/redo-jch.sh script is generated a few lines earlier by running:

    $ Meta/Reintegrate master..seen >Meta/redo-jch.sh

But the resulting script is not necessarily executable. Later mentions
of this script invoke it with sh (instead of directly), but this one is
an odd one out.

Update the documentation to invoke the Meta/redo-jch.sh script with sh
in case the maintainer has not made the script executable.

Signed-off-by: Taylor Blau <me@ttaylorr.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-10-26 13:35:41 -07:00