Commit Graph

10521 Commits

Author SHA1 Message Date
Ævar Arnfjörð Bjarmason
97f03a5628 doc txt & -h consistency: make "worktree" consistent
Make the "worktree" -h output consistent with the *.txt version.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-10-13 09:32:58 -07:00
Ævar Arnfjörð Bjarmason
0afd556b2e worktree: define subcommand -h in terms of command -h
Avoid repeating the "-h" output for the "git worktree" command, and
instead define the usage of each subcommand with macros, so that the
"-h" output for the command itself can re-use those definitions. See
[1], [2] and [3] for prior art using the same pattern.

1. b25b727494 (builtin/multi-pack-index.c: define common usage with a
   macro, 2021-03-30)
2. 8757b35d44 (commit-graph: define common usage with a macro,
   2021-08-23)
3. 1e91d3faf6 (reflog: move "usage" variables and use macros,
   2022-03-17)

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-10-13 09:32:58 -07:00
Ævar Arnfjörð Bjarmason
423be1f83c doc txt & -h consistency: make "commit" consistent
Make the "-h" output of "git commit" consistent with the *.txt version
by exhaustively listing the options that it takes.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-10-13 09:32:58 -07:00
Ævar Arnfjörð Bjarmason
320ee66de8 doc txt & -h consistency: make "diff-tree" consistent
Make the "diff-tree -h" output consistent with the *.txt version.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-10-13 09:32:57 -07:00
Ævar Arnfjörð Bjarmason
463ea0cfae doc txt & -h consistency: use "[<label>...]" for "zero or more"
Correct uses of "<label>..." where we really meant to say
"[<label>...]", i.e. the command in question taken an optional set of
"<label>". As the CodingGuidelines notes "[o]ptional parts [should be]
enclosed in square brackets".

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-10-13 09:32:57 -07:00
Ævar Arnfjörð Bjarmason
df8738116f doc txt & -h consistency: make "annotate" consistent
The cmd_blame() already detected whether it was processing "blame" or
"annotate", but it didn't adjust its usage output accordingly. Let's
do that.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-10-13 09:32:57 -07:00
Ævar Arnfjörð Bjarmason
951ec747d4 doc txt & -h consistency: make "stash" consistent
Amend both the -h output and *.txt to match one another. In this case
the *.txt didn't list the "save" subcommand, and the "-h" was
similarly missing some commands.

Let's also convert the *.c code to use a macro definition, similar to
that used in preceding commits. This avoids duplication.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-10-13 09:32:57 -07:00
Ævar Arnfjörð Bjarmason
d9054a19ed doc txt & -h consistency: add missing options
Change those built-in commands that were attempting to exhaustively
list the options in the "-h" output to actually do so, and always
have *.txt documentation know about the exhaustive list of options.

Let's also fix the documentation and -h output for those built-in
commands where the *.txt and -h output was a mismatch of missing
options on both sides.

In the case of "interpret-trailers" fixing the missing options reveals
that the *.txt version was implicitly claiming that the command had
two operating modes, which a look at the -h version (and studying the
documentation) will show is not the case.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-10-13 09:32:57 -07:00
Ævar Arnfjörð Bjarmason
3e4ebe3a40 doc txt & -h consistency: use "git foo" form, not "git-foo"
Use the "git cmd" form instead of "git-cmd" for both "git
receive-pack" and "git credential-cache--daemon".

For "git-receive-pack" we do have a binary with that name, even when
installed with SKIP_DASHED_BUILT_INS=YesPlease, but for the purposes
of the SYNOPSIS let's use the "git cmd" form like everywhere else. It
can be invoked like that (and our tests do so), the parts of our
documentation that explain when you need to use the dashed form do so,
and use it.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-10-13 09:32:57 -07:00
Ævar Arnfjörð Bjarmason
a5748670e3 doc txt & -h consistency: make "bundle" consistent
Amend the -h output to match that of the *.txt output, the differences
were fairly small. In the case of "[<options>]" we only have a few of
them, so let's exhaustively list them as in the *.txt.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-10-13 09:32:57 -07:00
Ævar Arnfjörð Bjarmason
e8eeda1f9e doc txt & -h consistency: make "read-tree" consistent
The C version was right to use "()" in place of "[]" around the option
listing, let's update the *.txt version accordingly, and furthermore
list the *.c options in the same order as the *.txt.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-10-13 09:32:56 -07:00
Ævar Arnfjörð Bjarmason
d7756184c9 doc txt & -h consistency: make "rerere" consistent
For "rerere" say "pathspec" consistently, and list the subcommands in
the order that they're discussed in the "COMMANDS" section of the
documentation.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-10-13 09:32:56 -07:00
Ævar Arnfjörð Bjarmason
8c9e292dc0 doc txt & -h consistency: add missing options and labels
Fix various issues of SYNOPSIS and -h output syntax where:

 * Options such as --force were missing entirely
 * ...or the short option, such as -f

 * We said "opts" or "options", but could instead enumerate
   the (small) set of supported options

 * Options that were missing entirely (ls-remote's --sort=<key>)

   As we can specify "--sort" multiple times (it's backed by a
   string-list" it should really be "[(--sort=<key>)...]", which is
   what "git for-each-ref" lists it as, but let's leave that issue for
   a subsequent cleanup, and stop at making these consistent. Other
   "ref-filter.h" users share the same issue, e.g. "git-branch.txt".

 * For "verify-tag" and "verify-commit" we were missing the "--raw"
   option.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-10-13 09:32:56 -07:00
Ævar Arnfjörð Bjarmason
8f5f2f646a doc txt & -h consistency: make output order consistent
Fix cases where the SYNOPSIS and -h output was presented in a
different order.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-10-13 09:32:56 -07:00
Ævar Arnfjörð Bjarmason
c08cfc395f doc txt & -h consistency: add or fix optional "--" syntax
Add the "[--]" for those cases where the *.txt and -h were
inconsistent, or where we incorrectly stated in one but not the other
that the "--" was mandatory.

In the case of "rev-list" both sides were wrong, as we we don't
require one or more paths if "--" is used, e.g. this is OK:

	git rev-list HEAD --

That part of this change is not a "doc txt & -h consistency" change,
as we're changing both versions, doing so here makes both sides
consistent.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-10-13 09:32:56 -07:00
Ævar Arnfjörð Bjarmason
f6a8ef0700 doc txt & -h consistency: fix mismatching labels
Fix various inconsistencies between command SYNOPSIS and the
corresponding -h output where our translatable labels didn't match
up.

In some cases we need to adjust the prose that follows the SYNOPSIS
accordingly, as it refers back to the changed label.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-10-13 09:32:56 -07:00
Ævar Arnfjörð Bjarmason
a0c3244796 doc SYNOPSIS & -h: use "-" to separate words in labels, not "_"
Change "builtin/credential-cache--daemon.c" to use "<socket-path>" not
"<socket_path>" in a placeholder label, almost all of our
documentation uses this form.

This is now consistent with the "If a placeholder has multiple words,
they are separated by dashes" guideline added in
9c9b4f2f8b (standardize usage info string format, 2015-01-13), let's
add a now-passing test to assert that that's the case.

To do this we need to introduce a very sed-powered parser to extract
the SYNOPSIS from the *.txt, and handle not all commands with "-h"
having a corresponding *.txt (e.g. "bisect--helper"). We'll still want
to handle syntax edge cases in the *.txt in subsequent commits for
other checks, but let's do that then.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-10-13 09:32:56 -07:00
Ævar Arnfjörð Bjarmason
23a9235d52 doc txt & -h consistency: use "<options>", not "<options>..."
It's arguably more correct to say "[<option>...]" than either of these
forms, but the vast majority of our documentation uses the
"[<options>]" form to indicate an arbitrary number of options, let's
do the same in these cases, which were the odd ones out.

In the case of "mv" and "sparse-checkout" let's add the missing "[]"
to indicate that these are optional.

In the case of "t/helper/test-proc-receive.c" there is no *.txt
version, making it the only hunk in this commit that's not a "doc txt
& -h consistency" change.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-10-13 09:32:55 -07:00
Ævar Arnfjörð Bjarmason
007512152e stash doc SYNOPSIS & -h: correct padding around "[]()"
The whitespace padding of alternatives should be of the form "[-f |
--force]" not "[-f|--force]". Likewise we should not have padding
before the first option, so "(--all | <pack-filename>...)" is correct,
not "( --all | <pack-filename>... )".

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-10-13 09:32:55 -07:00
Ævar Arnfjörð Bjarmason
e2f4e7e8c0 doc txt & -h consistency: correct padding around "[]()"
The whitespace padding of alternatives should be of the form "[-f |
--force]" not "[-f|--force]". Likewise we should not have padding
before the first option, so "(--all | <pack-filename>...)" is correct,
not "( --all | <pack-filename>... )".

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-10-13 09:32:55 -07:00
Ævar Arnfjörð Bjarmason
8bc6f92486 doc txt & -h consistency: balance unbalanced "[" and "]"
Fix a "-h" output syntax issue introduced when "--diagnose" was added
in aac0e8ffee (builtin/bugreport.c: create '--diagnose' option,
2022-08-12): We need to close the "[" we opened. The
corresponding *.txt change did not have the same issue.

The "help -h" output then had one "]" too many, which is an issue
introduced in b40845293b (help: correct the usage string in -h and
documentation, 2021-09-10).

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-10-13 09:32:55 -07:00
Ævar Arnfjörð Bjarmason
dfc833332a doc txt & -h consistency: add "-z" to cat-file "-h"
Fix a bug in db9d67f2e9 (builtin/cat-file.c: support NUL-delimited
input with `-z`, 2022-07-22), before that change the SYNOPSIS and "-h"
output were the same, but not afterwards.

That change followed a similar earlier divergence in
473fa2df08 (Documentation: add --batch-command to cat-file synopsis,
2022-04-07). Subsequent commits will fix this sort of thing more
systematically, but let's fix this one as a one-off.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-10-13 09:32:55 -07:00
Ævar Arnfjörð Bjarmason
d4056dba1f doc txt & -h consistency: fix incorrect alternates syntax
Fix the incorrect "[-o | --option <argument>]" syntax, which should be
"[(-o | --option) <argument>]", we were previously claiming that only
the long option accepted the "<argument>", which isn't what we meant.

This syntax issue for "bugreport" originated in
238b439d69 (bugreport: add tool to generate debugging info,
2020-04-16), and for "diagnose" in 6783fd3cef (builtin/diagnose.c:
create 'git diagnose' builtin, 2022-08-12), which copied and adjusted
"bugreport" documentation and code.

In the case of "Documentation/git-stash.txt" and "builtin/stash.c"
this is not a "doc txt & -h consistency" change, as we're changing
both versions, doing so here makes a subsequent change smaller.

In that case fix the incorrect "[-o | --option <argument>]" syntax,
which should be "[(-o | --option) <argument>]", we were previously
claiming that only the long option accepted the "<argument>", which
isn't what we meant.

The "stash" issue has been with us in both the "-h" and *.txt versions
since bd514cada4 (stash: introduce 'git stash store', 2013-06-15).

We could claim that this isn't a syntax issue if a "vertical bar binds
tighter than option and its argument", but such a rule would change
e.g. this "cat-file" SYNOPSIS example to mean something we don't:

	... [<rev>:<path|tree-ish> | --path=<path|tree-ish> <rev>]

We have various other examples where the post-image here is already
used, e.g. for "format-patch" ("-o"), "grep" ("-m"),
"submodule" ("set-branch -b") etc.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-10-13 09:32:55 -07:00
Ævar Arnfjörð Bjarmason
5af8b61cc3 doc txt & -h consistency: word-wrap
Change the documentation and -h output for those built-in commands
where both the -h output and *.txt were lacking in word-wrapping.

There are many more built-ins that could use this treatment, this
change is narrowed to those where this whitespace change is needed to
make the -h and *.txt consistent in the end.

In the case of "Documentation/git-hash-object.txt" and
"builtin/hash-object.c" this is not a "doc txt & -h consistency"
change, as we're changing both versions, doing so here makes a
subsequent change smaller.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-10-13 09:32:55 -07:00
Ævar Arnfjörð Bjarmason
acf7828e38 built-ins: consistently add "\n" between "usage" and options
Change commands in the "diff" family and "rev-list" to separate the
usage information and option listing with an empty line.

In the case of "git diff -h" we did this already (but let's use a
consistent "\n" pattern there), for the rest these are now consistent
with how the parse_options() API would emit usage.

As we'll see in a subsequent commit this also helps to make the "git
<cmd> -h" output more easily machine-readable, as we can assume that
the usage information is separated from the options by an empty line.

Note that "COMMON_DIFF_OPTIONS_HELP" starts with a "\n", so the
seeming omission of a "\n" here is correct, the second one is provided
by the macro.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-10-13 09:32:54 -07:00
Ævar Arnfjörð Bjarmason
f587d16471 bundle: define subcommand -h in terms of command -h
Avoid repeating the "-h" output for the "git bundle" command, and
instead define the usage of each subcommand with macros, so that the
"-h" output for the command itself can re-use those definitions. See
[1], [2] and [3] for prior art using the same pattern.

1. b25b727494 (builtin/multi-pack-index.c: define common usage with a
   macro, 2021-03-30)
2. 8757b35d44 (commit-graph: define common usage with a macro,
   2021-08-23)
3. 1e91d3faf6 (reflog: move "usage" variables and use macros,
   2022-03-17)

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-10-13 09:32:54 -07:00
Ævar Arnfjörð Bjarmason
968a04e447 builtin/bundle.c: indent with tabs
Fix indentation issues introduced with 73c3253d75 (bundle: framework
for options before bundle file, 2019-11-10), and carried forward in
some subsequent commits.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-10-13 09:32:54 -07:00
Junio C Hamano
56785a3fad Merge branch 'bc/gc-crontab-fix'
FreeBSD portability fix for "git maintenance" that spawns "crontab"
to schedule tasks.

* bc/gc-crontab-fix:
  gc: use temporary file for editing crontab
2022-09-05 18:33:41 -07:00
Junio C Hamano
3fe0121479 Merge branch 'ac/bitmap-lookup-table'
The pack bitmap file gained a bitmap-lookup table to speed up
locating the necessary bitmap for a given commit.

* ac/bitmap-lookup-table:
  pack-bitmap-write: drop unused pack_idx_entry parameters
  bitmap-lookup-table: add performance tests for lookup table
  pack-bitmap: prepare to read lookup table extension
  pack-bitmap-write: learn pack.writeBitmapLookupTable and add tests
  pack-bitmap-write.c: write lookup table extension
  bitmap: move `get commit positions` code to `bitmap_writer_finish`
  Documentation/technical: describe bitmap lookup table extension
2022-09-05 18:33:39 -07:00
Junio C Hamano
624a936234 Merge branch 'en/merge-multi-strategies'
The code that implements multi-strategy support in "git merge" has
been clean-up a bit.

* en/merge-multi-strategies:
  merge: small code readability improvement
  merge: cleanup confusing logic for handling successful merges
2022-09-01 13:40:19 -07:00
Junio C Hamano
3a4779086d Merge branch 'en/merge-unstash-only-on-clean-merge'
The auto-stashed local changes created by "git merge --autostash"
was mixed into a conflicted state left in the working tree, which
has been corrected.

* en/merge-unstash-only-on-clean-merge:
  merge: only apply autostash when appropriate
2022-09-01 13:40:18 -07:00
Junio C Hamano
d528044c83 Merge branch 'sg/parse-options-subcommand'
Introduce the "subcommand" mode to parse-options API and update the
command line parser of Git commands with subcommands.

* sg/parse-options-subcommand: (23 commits)
  remote: run "remote rm" argv through parse_options()
  maintenance: add parse-options boilerplate for subcommands
  pass subcommand "prefix" arguments to parse_options()
  builtin/worktree.c: let parse-options parse subcommands
  builtin/stash.c: let parse-options parse subcommands
  builtin/sparse-checkout.c: let parse-options parse subcommands
  builtin/remote.c: let parse-options parse subcommands
  builtin/reflog.c: let parse-options parse subcommands
  builtin/notes.c: let parse-options parse subcommands
  builtin/multi-pack-index.c: let parse-options parse subcommands
  builtin/hook.c: let parse-options parse subcommands
  builtin/gc.c: let parse-options parse 'git maintenance's subcommands
  builtin/commit-graph.c: let parse-options parse subcommands
  builtin/bundle.c: let parse-options parse subcommands
  parse-options: add support for parsing subcommands
  parse-options: drop leading space from '--git-completion-helper' output
  parse-options: clarify the limitations of PARSE_OPT_NODASH
  parse-options: PARSE_OPT_KEEP_UNKNOWN only applies to --options
  api-parse-options.txt: fix description of OPT_CMDMODE
  t0040-parse-options: test parse_options() with various 'parse_opt_flags'
  ...
2022-09-01 13:40:18 -07:00
Junio C Hamano
68ef0425d9 Merge branch 'ds/bundle-uri-clone'
Implement "git clone --bundle-uri".

* ds/bundle-uri-clone:
  clone: warn on failure to repo_init()
  clone: --bundle-uri cannot be combined with --depth
  bundle-uri: add support for http(s):// and file://
  clone: add --bundle-uri option
  bundle-uri: create basic file-copy logic
  remote-curl: add 'get' capability
2022-09-01 13:40:17 -07:00
Junio C Hamano
a0ab573bb1 Merge branch 'jk/unused-fixes'
Code clean-up to remove unused function parameters.

* jk/unused-fixes:
  xdiff: drop unused mmfile parameters from xdl_do_patience_diff()
  reflog: assert PARSE_OPT_NONEG in parse-options callbacks
  reftable: drop unused parameter from reader_seek_linear()
  verify_one_sparse(): drop unused parameters
  match_pathname(): drop unused "flags" parameter
  log-tree: drop unused commit param in remerge_diff()
  xdiff: drop unused mmfile parameters from xdl_do_histogram_diff()
2022-08-29 14:55:12 -07:00
Junio C Hamano
c068a3b8ee Merge branch 'ds/decorate-filter-tweak'
The namespaces used by "log --decorate" from "refs/" hierarchy by
default has been tightened.

* ds/decorate-filter-tweak:
  fetch: use ref_namespaces during prefetch
  maintenance: stop writing log.excludeDecoration
  log: create log.initialDecorationSet=all
  log: add --clear-decorations option
  log: add default decoration filter
  log-tree: use ref_namespaces instead of if/else-if
  refs: use ref_namespaces for replace refs base
  refs: add array of ref namespaces
  t4207: test coloring of grafted decorations
  t4207: modernize test
  refs: allow "HEAD" as decoration filter
2022-08-29 14:55:11 -07:00
brian m. carlson
ee69e7884e gc: use temporary file for editing crontab
While cron is specified by POSIX, there are a wide variety of
implementations in use.  "git maintenance" assumes that the
"crontab" command can be fed from its standard input the new
contents and the syntax to do so is not to have any filename
argument, as POSIX describes.  However, on FreeBSD, the cron
implementation requires a file name argument: if the user wants to
edit standard input, they must specify "-".

Unfortunately, POSIX systems do not have to interpret "-" on the
command line of crontab as a request to read from the standard
input.  Blindly adding "-" on the command line would not work as a
general solution.

Since POSIX tells us that cron must accept a file name argument, let's
solve this problem by specifying a temporary file instead.  This will
ensure that we work with the vast majority of implementations.

Note that because delete_tempfile closes the file for us, we should not
call fclose here on the handle, since doing so will introduce a double
free.

Reported-by: Renato Botelho <garga@FreeBSD.org>
Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-08-28 15:47:00 -07:00
Junio C Hamano
7be9f3f335 Merge branch 'vd/sparse-reset-checkout-fixes' into maint
Fixes to sparse index compatibility work for "reset" and "checkout"
commands.
source: <pull.1312.v3.git.1659985672.gitgitgadget@gmail.com>

* vd/sparse-reset-checkout-fixes:
  unpack-trees: unpack new trees as sparse directories
  cache.h: create 'index_name_pos_sparse()'
  oneway_diff: handle removed sparse directories
  checkout: fix nested sparse directory diff in sparse index
2022-08-26 11:13:13 -07:00
Abhradeep Chakraborty
76f14b777c pack-bitmap-write: learn pack.writeBitmapLookupTable and add tests
Teach Git to provide a way for users to enable/disable bitmap lookup
table extension by providing a config option named 'writeBitmapLookupTable'.
Default is false.

Also add test to verify writting of lookup table.

Mentored-by: Taylor Blau <me@ttaylorr.com>
Co-Mentored-by: Kaartic Sivaraam <kaartic.sivaraam@gmail.com>
Co-Authored-by: Taylor Blau <me@ttaylorr.com>
Signed-off-by: Abhradeep Chakraborty <chakrabortyabhradeep79@gmail.com>
Reviewed-by: Taylor Blau <me@ttaylorr.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-08-26 10:13:54 -07:00
Junio C Hamano
f00ddc9f48 Merge branch 'vd/scalar-generalize-diagnose'
The "diagnose" feature to create a zip archive for diagnostic
material has been lifted from "scalar" and made into a feature of
"git bugreport".

* vd/scalar-generalize-diagnose:
  scalar: update technical doc roadmap
  scalar-diagnose: use 'git diagnose --mode=all'
  builtin/bugreport.c: create '--diagnose' option
  builtin/diagnose.c: add '--mode' option
  builtin/diagnose.c: create 'git diagnose' builtin
  diagnose.c: add option to configure archive contents
  scalar-diagnose: move functionality to common location
  scalar-diagnose: move 'get_disk_info()' to 'compat/'
  scalar-diagnose: add directory to archiver more gently
  scalar-diagnose: avoid 32-bit overflow of size_t
  scalar-diagnose: use "$GIT_UNZIP" in test
2022-08-25 14:42:32 -07:00
Jeff King
8f9d80f6c0 remote: run "remote rm" argv through parse_options()
The "git remote rm" command's option parsing is fairly primitive: it
insists on a single argument, which it treats as the remote name, and
displays a usage message otherwise.

This is OK, and maybe even convenient, as you could run:

  git remote rm --foo

to drop a remote named "--foo". But it's also weirdly unlike most of the
rest of Git, which would complain that there is no option "--foo". The
right way to spell it by our conventions is:

  git remote rm -- --foo

but this doesn't currently work.

So let's bring the command in line with the rest of Git (including its
sibling subcommands!) by feeding argv to parse_options(). We already
have an empty options array for the usage helper.

Note that we have to adjust the argc index down by one, as
parse_options() eats the program name from the start of the array.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-08-25 09:43:30 -07:00
Jeff King
0d330a53f3 maintenance: add parse-options boilerplate for subcommands
Several of the git-maintenance subcommands don't take any options, so
they don't bother looking at argv at all. This means they'll silently
accept garbage, like:

  $ git maintenance register --foo
  [no output]

  $ git maintenance stop bar
  [no output]

Let's give them the basic boilerplate to detect and handle these cases:

  $ git maintenance register --foo
  error: unknown option `foo'
  usage: git maintenance register

  $ git maintenance stop bar
  usage: git maintenance stop

We could reduce the number of lines of code here a bit with a shared
helper function. But it's worth building out the boilerplate, as it may
serve as the base for adding options later.

Note one complication: maintenance_start() calls directly into
maintenance_register(), so it now needs to pass a plausible argv (we
don't care, but parse_options() is expecting there to at least be an
argv[0] program name). This is an extra line of code, but it eliminates
the need for an explanatory comment.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-08-25 09:43:30 -07:00
Jeff King
ecd2d3efe0 pass subcommand "prefix" arguments to parse_options()
Recent commits such as bf0a6b65fc (builtin/multi-pack-index.c: let
parse-options parse subcommands, 2022-08-19) converted a few functions
to match our usual argc/argv/prefix conventions, but the prefix argument
remains unused.

However, there is a good use for it: they should pass it to their own
parse_options() functions, where it may be used to adjust the value of
any filename options. In all but one of these functions, there's no
behavior change, since they don't use OPT_FILENAME. But this is an
actual fix for one option, which you can see by modifying the test suite
like so:

	diff --git a/t/t5326-multi-pack-bitmaps.sh b/t/t5326-multi-pack-bitmaps.sh
	index 4fe57414c1..d0974d4371 100755
	--- a/t/t5326-multi-pack-bitmaps.sh
	+++ b/t/t5326-multi-pack-bitmaps.sh
	@@ -186,7 +186,11 @@ test_expect_success 'writing a bitmap with --refs-snapshot' '

	 		# Then again, but with a refs snapshot which only sees
	 		# refs/tags/one.
	-		git multi-pack-index write --bitmap --refs-snapshot=snapshot &&
	+		(
	+			mkdir subdir &&
	+			cd subdir &&
	+			git multi-pack-index write --bitmap --refs-snapshot=../snapshot
	+		) &&

	 		test_path_is_file $midx &&
	 		test_path_is_file $midx-$(midx_checksum $objdir).bitmap &&

I'd emphasize that this wasn't broken by bf0a6b65fc; it has been broken
all along, because the sub-function never got to see the prefix. It is
that commit which is actually enabling us to fix it (and which also
brought attention to the problem because it triggers -Wunused-parameter!)

The other functions changed here don't use OPT_FILENAME at all. In their
cases this isn't fixing anything visible, but it's following the usual
pattern and future-proofing them against somebody adding new options and
being surprised.

I didn't include a test for the one visible case above. We don't
generally test routine parse-options behavior for individual options.
The challenge here was finding the problem, and now that this has been
done, it's not likely to regress. Likewise, we could apply the patch
above to cover it "for free" but it makes reading the rest of the test
unnecessarily complicated.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-08-25 09:43:29 -07:00
Elijah Newren
ae15fd4116 merge: small code readability improvement
After our loop through the selected strategies, we compare best_strategy
to wt_strategy.  This is fine, but the fact that the code setting
best_strategy sets it to use_strategies[i]->name requires a little bit
of extra checking to determine that at the time of setting, that's the
same as wt_strategy.  Just setting best_strategy to wt_strategy makes it
a little easier to verify what the loop is doing, at least for this
reader.

Further, use_strategies[i]->name is used in a number of places, where we
could just use wt_strategy.  The latter takes less time for this reader
to parse (one variable name instead of three), so just use wt_strategy
to make the code slightly faster for human readers to parse.

Signed-off-by: Elijah Newren <newren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-08-24 09:25:59 -07:00
Elijah Newren
5b1d30cabf merge: cleanup confusing logic for handling successful merges
builtin/merge.c has a loop over the specified strategies, where if they
all fail with conflicts, it picks the one with the least number of
conflicts.

In the codepath that finds a successful merge, if an automatic commit
was wanted, the code breaks out of the above loop, which makes sense.
However, if the user requested there be no automatic commit, the loop
would continue.  That seems weird; --no-commit should not affect the
choice of merge strategy, but the code as written makes one think it
does.  However, since the loop itself embeds "!merge_was_ok" as a
condition on continuing to loop, it actually would also exit early if
--no-commit was specified, it just exited from a different location.

Restructure the code slightly to make it clear that the loop will
immediately exit whenever we find a merge strategy that is successful.

Signed-off-by: Elijah Newren <newren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-08-24 09:10:27 -07:00
Elijah Newren
d3a9295ada merge: only apply autostash when appropriate
If a merge failed and we are leaving conflicts in the working directory
for the user to resolve, we should not attempt to apply any autostash.

Further, if we fail to apply the autostash (because either the merge
failed, or the user requested --no-commit), then we should instruct the
user how to apply it later.

Add a testcase verifying we have corrected this behavior.

Signed-off-by: Elijah Newren <newren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-08-24 09:08:32 -07:00
Derrick Stolee
65da938916 clone: warn on failure to repo_init()
The --bundle-uri option was added in 5556891961 (clone: add
--bundle-uri option, 2022-08-09), but this also introduced a call to
repo_init() whose return value was ignored. Fix that ignored value by
warning that the bundle URI process could not continue if it failed.

Signed-off-by: Derrick Stolee <derrickstolee@github.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-08-24 08:46:36 -07:00
Jeff King
ee610f00e2 reflog: assert PARSE_OPT_NONEG in parse-options callbacks
In the spirit of 517fe807d6 (assert NOARG/NONEG behavior of
parse-options callbacks, 2018-11-05), this asserts that our callbacks
were invoked using the right flags (since otherwise they'd segfault on
the NULL arg). Both cases are already correct here, so this is mostly
about annotating the functions, and appeasing -Wunused-parameters.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-08-20 14:14:55 -07:00
SZEDER Gábor
398c4ff582 builtin/worktree.c: let parse-options parse subcommands
'git worktree' parses its subcommands with a long list of if
statements.  parse-options has just learned to parse subcommands, so
let's use that facility instead, with the benefits of shorter code,
handling missing or unknown subcommands, and listing subcommands for
Bash completion.

Signed-off-by: SZEDER Gábor <szeder.dev@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-08-19 11:13:16 -07:00
SZEDER Gábor
2b057d97d7 builtin/stash.c: let parse-options parse subcommands
'git stash' parses its subcommands with a long list of if-else if
statements.  parse-options has just learned to parse subcommands, so
let's use that facility instead, with the benefits of shorter code,
and listing subcommands for Bash completion.

Note that the push_stash() function implementing the 'push' subcommand
accepts an extra flag parameter to indicate whether push was assumed,
so add a wrapper function with the standard subcommand function
signature.

Note also that this change "hides" the '-h' option in 'git stash push
-h' from the parse_option() call in cmd_stash(), as it comes after the
subcommand.  Consequently, from now on it will emit the usage of the
'push' subcommand instead of the usage of 'git stash'.  We had a
failing test for this case, which can now be flipped to expect
success.

Signed-off-by: SZEDER Gábor <szeder.dev@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-08-19 11:13:16 -07:00
SZEDER Gábor
1c3502b198 builtin/sparse-checkout.c: let parse-options parse subcommands
'git sparse-checkout' parses its subcommands with a couple of if
statements.  parse-options has just learned to parse subcommands, so
let's use that facility instead, with the benefits of shorter code,
handling missing or unknown subcommands, and listing subcommands for
Bash completion.

Note that some of the functions implementing each subcommand only
accept the 'argc' and '**argv' parameters, so add a (unused) '*prefix'
parameter to make them match the type expected by parse-options, and
thus avoid casting function pointers.

Signed-off-by: SZEDER Gábor <szeder.dev@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-08-19 11:13:16 -07:00