Commit Graph

61109 Commits

Author SHA1 Message Date
Marlon Rac Cambasis
b7e20b4373 doc: fixing two trivial typos in Documentation/
Fix misspelled "specified" and "occurred" in documentation and
comments.

Signed-off-by: Marlon Rac Cambasis <marlonrc08@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-11-05 12:52:50 -08:00
Phillip Wood
8843302307 rebase -i: simplify get_revision_ranges()
Now that all the external users of head_hash have been converted to
use a opts->orig_head instead we can stop returning head_hash from
get_revision_ranges().

Because we want to pass the full object names back to the caller in
`revisions` the find_unique_abbrev_r() call that was used to initialize
`head_hash` is replaced with oid_to_hex().

Signed-off-by: Phillip Wood <phillip.wood@dunelm.org.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-11-04 14:10:41 -08:00
Phillip Wood
a2bb10d06d rebase -i: use struct object_id when writing state
Rather than passing a string around pass the struct object_id that the
string was created from call oid_hex() when we write the file.

Signed-off-by: Phillip Wood <phillip.wood@dunelm.org.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-11-04 14:10:41 -08:00
Phillip Wood
f3e27a02d5 rebase -i: use struct object_id rather than looking up commit
We already have a struct object_id containing the oid that we want to
set ORIG_HEAD to so use that rather than converting it to a string and
then calling get_oid() on that string.

Signed-off-by: Phillip Wood <phillip.wood@dunelm.org.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-11-04 14:10:41 -08:00
Phillip Wood
e100bea481 rebase -i: stop overwriting ORIG_HEAD buffer
After rebasing, ORIG_HEAD is supposed to point to the old HEAD of the
rebased branch.  The code used find_unique_abbrev() to obtain the
object name of the old HEAD and wrote to both
.git/rebase-merge/orig-head (used by `rebase --abort` to go back to
the previous state) and to ORIG_HEAD.  The buffer find_unique_abbrev()
gives back is volatile, unfortunately, and was overwritten after the
former file is written but before ORIG_FILE is written, leaving an
incorrect object name in it.

Avoid relying on the volatile buffer of find_unique_abbrev(), and
instead supply our own buffer to keep the object name.

I think that all of the users of head_hash should actually be using
opts->orig_head instead as passing a string rather than a struct
object_id around is a hang over from the scripted implementation. This
patch just fixes the immediate bug and adds a regression test based on
Caspar's reproduction example[1]. The users will be converted to use
struct object_id and head_hash removed in the next few commits.

[1] https://lore.kernel.org/git/CAFzd1+7PDg2PZgKw7U0kdepdYuoML9wSN4kofmB_-8NHrbbrHg@mail.gmail.com

Reported-by: Caspar Duregger <herr.kaste@gmail.com>
Signed-off-by: Phillip Wood <phillip.wood@dunelm.org.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-11-04 14:10:41 -08:00
Jeff King
dc1672dd10 format-patch: support --output option
We've never intended to support diff's --output option in format-patch.
And until baa4adc66a (parse-options: disable option abbreviation with
PARSE_OPT_KEEP_UNKNOWN, 2019-01-27), it was impossible to trigger. We
first parse the format-patch options before handing the remainder off to
setup_revisions(). Before that commit, we'd accept "--output=foo" as an
abbreviation for "--output-directory=foo". But afterwards, we don't
check abbreviations, and --output gets passed to the diff code.

This results in nonsense behavior and bugs. The diff code will have
opened a filehandle at rev.diffopt.file, but we'll overwrite that with
our own handles that we open for each individual patch file. So the
--output file will always just be empty. But worse, the diff code also
sets rev.diffopt.close_file, so log_tree_commit() will close the
filehandle itself. And then the main loop in cmd_format_patch() will try
to close it again, resulting in a double-free.

The simplest solution would be to just disallow --output with
format-patch, as nobody ever intended it to work. However, we have
accidentally documented it (because format-patch includes diff-options).
And it does work with "git log", which writes the whole output to the
specified file. It's easy enough to make that work for format-patch,
too: it's really the same as --stdout, but pointed at a specific file.

We can detect the use of the --output option by the "close_file" flag
(note that we can't use rev.diffopt.file, since the diff setup will
otherwise set it to stdout). So we just need to unset that flag, but
don't have to do anything else. Our situation is otherwise exactly like
--stdout (note that we don't fclose() the file, but nor does the stdout
case; exiting the program takes care of that for us).

Reported-by: Johannes Postler <johannes.postler@txture.io>
Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-11-04 14:05:29 -08:00
Jeff King
1e1693b2bb format-patch: tie file-opening logic to output_directory
In format-patch we're either outputting to stdout or to individual files
in an output directory (which may be just "./"). Our logic for whether
to open a new file for each patch is checked with "!use_stdout", but it
is equally correct to check for a non-NULL output_directory.

The distinction will matter when we add a new single-stream output in a
future patch, when only one of the three methods will want individual
files. Let's swap the logic here in preparation.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-11-04 14:05:28 -08:00
Jeff King
4c6f781f9c format-patch: refactor output selection
The --stdout and --output-directory options are mutually exclusive, but
it's hard to tell from reading the code. We have three separate
conditionals that check for use_stdout, and it's only after we've set up
the output_directory fully that we check whether the user also specified
--stdout.

Instead, let's check the exclusion explicitly first, then have a single
conditional that handles stdout versus an output directory. This is
slightly easier to follow now, and also will keep things sane when we
add another output mode in a future patch.

We'll add a few tests as well, covering the mutual exclusion and the
fact that we are not confused by a configured output directory.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-11-04 14:05:28 -08:00
Junio C Hamano
cda34e0d0c doc: clarify that --abbrev=<n> is about the minimum length
Early text written in 2006 explains the "--abbrev=<n>" option to
"show only a partial prefix", without saying that the length of the
partial prefix is not necessarily the number given to the option to
ensure that the output names the object uniquely.

Update documentation for the diff family of commands, "blame",
"branch --verbose", "ls-files" and "ls-tree" to stress that the
short prefix must uniquely refer to an object, and <n> is merely
the mininum number of hexdigits used in the prefix.

Helped-by: Derrick Stolee <dstolee@microsoft.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-11-04 14:04:44 -08:00
Junio C Hamano
39664cb0ac log: diagnose -L used with pathspec as an error
The -L option is documented to accept no pathspec, but the
command line option parser has allowed the combination without
checking so far.  Ensure that there is no pathspec when the -L
option is in effect to fix this.

Incidentally, this change fixes another bug in the command line
option parser, which has allowed the -L option used together
with the --follow option.  Because the latter requires exactly
one path given, but the former takes no pathspec, they become
mutually incompatible automatically.  Because the -L option
follows renames on its own, there is no reason to give --follow
at the same time.

The new tests say they may fail with "-L and --follow being
incompatible" instead of "-L and pathspec being incompatible".
Currently the expected failure can come only from the latter, but
this is to futureproof them, in case we decide to add code to
explicititly die on -L and --follow used together.

Heled-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-11-04 13:38:33 -08:00
Johannes Schindelin
cba2504d3d ci: make the whitespace checker more robust
In 32c83afc2c (ci: github action - add check for whitespace errors,
2020-09-22), we introduced a GitHub workflow that automatically checks
Pull Requests for whitespace problems.

However, when affected lines contain one or more double quote
characters, this workflow failed to attach the informative comment
because the Javascript snippet incorrectly interpreted these quotes
instead of using the `git log` output as-is.

Let's fix that.

While at it, let's `await` the result of the `createComment()` function.

Finally, we enclose the log in the comment with ```...``` to avoid
having the diff marker be misinterpreted as an enumeration bullet.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-11-03 12:34:06 -08:00
Johannes Schindelin
8d88931123 t2402: fix typo
In c57b3367be (worktree: teach `list` to annotate locked worktree,
2020-10-11), we introduced a test case that wanted to talk about
"worktrees" but talked about "worktress" instead. Let's fix that.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-11-03 12:15:55 -08:00
Johannes Schindelin
f74e3f79c5 t5515: use main as the name of the main branch for testing (conclusion)
In the previous three commits, We prepared the `t5515` script and the
files in `t/t5515/` for the upcoming change of the default branch name
to `main`. The changes were made over the course of three commits
because the overall patch would have been too big to send to the Git
mailing list for review.

Naturally, the test could not pass in the transitional stages and was
therefore disabled via the `PREPARE_FOR_MAIN_BRANCH` prereq. Now that
the transition is complete, we can re-enable it.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-11-02 16:40:58 -08:00
Johannes Schindelin
70bc132c96 t5515: use main as the name of the main branch for testing (part 3)
In the previous two commits, We just started preparing the `t5515` script
and part of `t/t5515/` for the upcoming change of the default
branch name to `main`. This patch adjusts the remainder of the supporting
material in `t/t5515/` (the patch adjusting all of `t/t5515/` would have
weighed more than 100kB and therefore not made it to the Git mailing
list for review).

Similar to what we did for the `t5515` script itself in the previous
commit, this patch was generated via:

    sed -i -e 's/master/main/g' -e 's/Master/Main/g' \
        -e 's/6c9dec2b923228c9ff994c6cfe4ae16c12408dc5/ecf3b3627b498bdcb735cc4343bf165f76964e9a/g' \
	-e 's/8521c3072461fcfe8f32d67f95cc6e6b832a2db2fa29769ffc788bce85ebcd75/fff666109892bb4b1c80cd1649d2d8762a0663db8b5d46c8be98360b64fbba5f/g' \
	-e 's/754b754407bf032e9a2f9d5a9ad05ca79a6b228f/b4ab76b1a01ea602209932134a44f1e6bd610832/g' \
	-e 's/6c7abaea8a6d8ef4d89877e68462758dc6774690fbbbb0e6d7dd57415c9abde0/380ebae0113f877ce46fcdf39d5bc33e4dc0928db5c5a4d5fdc78381c4d55ae3/g' \
	-- t/t5515/refs.*

In addition to that, we need to adjust some file _names_ in `t/t5515/`
because they encode the branch name:

    eval "$(git ls-files t/t5515/refs.\* | sed -n \
	-e 's/\(.*\)master\(.*\)/git mv & \1main\2;/p')"

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-11-02 16:40:58 -08:00
Johannes Schindelin
384e08ddf3 t5515: use main as the name of the main branch for testing (part 2)
We just started preparing t5515 for the upcoming change of the default
branch name to `main`. This patch adjusts roughly half of the supporting
material in `t/t5515/` (the patch adjusting all of `t/t5515/` would have
weighed more than 100kB and therefore not made it to the Git mailing
list for review).

Similar to what we did for the `t5515` script itself in the previous
commit, this patch was generated via:

    sed -i -e 's/master/main/g' -e 's/Master/Main/g' \
        -e 's/6c9dec2b923228c9ff994c6cfe4ae16c12408dc5/ecf3b3627b498bdcb735cc4343bf165f76964e9a/g' \
	-e 's/8521c3072461fcfe8f32d67f95cc6e6b832a2db2fa29769ffc788bce85ebcd75/fff666109892bb4b1c80cd1649d2d8762a0663db8b5d46c8be98360b64fbba5f/g' \
	-e 's/754b754407bf032e9a2f9d5a9ad05ca79a6b228f/b4ab76b1a01ea602209932134a44f1e6bd610832/g' \
	-e 's/6c7abaea8a6d8ef4d89877e68462758dc6774690fbbbb0e6d7dd57415c9abde0/380ebae0113f877ce46fcdf39d5bc33e4dc0928db5c5a4d5fdc78381c4d55ae3/g' \
	-- t/t5515/fetch.*

In addition to that, we need to adjust some file _names_ in `t/t5515/`
because they encode the branch name:

    eval "$(git ls-files t/t5515/fetch.\* | sed -n \
	-e 's/\(.*\)master\(.*\)/git mv & \1main\2;/p')"

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-11-02 16:40:58 -08:00
Johannes Schindelin
62e7daa0bb t5515: use main as the name of the main branch for testing (part 1)
As part of the effort to change the default branch name to `main`, let's
prepare t5515.

In addition to adjusting the references to the branch name itself, this
also requires two commit hashes to be adjusted (actually four, as there
is a SHA-1 _and_ a SHA-256 of both).

That trick was performed by running

    sed -i -e 's/master/main/g' -e 's/Master/Main/g' \
        -e 's/6c9dec2b923228c9ff994c6cfe4ae16c12408dc5/ecf3b3627b498bdcb735cc4343bf165f76964e9a/g' \
	-e 's/8521c3072461fcfe8f32d67f95cc6e6b832a2db2fa29769ffc788bce85ebcd75/fff666109892bb4b1c80cd1649d2d8762a0663db8b5d46c8be98360b64fbba5f/g' \
	-e 's/754b754407bf032e9a2f9d5a9ad05ca79a6b228f/b4ab76b1a01ea602209932134a44f1e6bd610832/g' \
	-e 's/6c7abaea8a6d8ef4d89877e68462758dc6774690fbbbb0e6d7dd57415c9abde0/380ebae0113f877ce46fcdf39d5bc33e4dc0928db5c5a4d5fdc78381c4d55ae3/g' \
	-- t/t5515-*.sh

These commit hashes have been determined manually, of course, by running
the test after adjusting only the branch names, and then copying the
hashes from the log of the failed run.

Note: this patch only touches the t5515 script so far, not the
supporting material in t/t5515/. The resulting patch would have weighed
over 100kB and therefore the Git mailing list would have dropped it. The
files in t/t5515/ will be adjusted in the next two commits. As t5515
would fail without these adjustments, we temporarily skip it via the
`PREPARE_FOR_MAIN_BRANCH` prereq.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-11-02 16:40:58 -08:00
Junio C Hamano
7f7ebe054a Third batch
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-11-02 13:17:47 -08:00
Junio C Hamano
ea9611573b Merge branch 'jc/doc-final-resend'
Update developer doc.

* jc/doc-final-resend:
  SubmittingPatches: clarify the purpose of the final resend
2020-11-02 13:17:47 -08:00
Junio C Hamano
c5b2c9a8cb Merge branch 'es/tutorial-mention-asciidoc-early'
Doc update.

* es/tutorial-mention-asciidoc-early:
  MyFirstContribution: clarify asciidoc dependency
2020-11-02 13:17:47 -08:00
Junio C Hamano
596ad33080 Merge branch 'js/default-branch-name-part-4-minus-1'
Adjust tests so that they won't scream when the default initial
branch name is changed to 'main'.

* js/default-branch-name-part-4-minus-1:
  t1400: prepare for `main` being default branch name
  tests: prepare aligned mentions of the default branch name
  t9902: prepare a test for the upcoming default branch name
  t3200: prepare for `main` being shorter than `master`
  t5703: adjust a test case for the upcoming default branch name
  t6200: adjust suppression pattern to also match "main"
  tests: start moving to a different default main branch name
  t9801: use `--` in preparation for default branch rename
  fmt-merge-msg: also suppress "into main" by default
2020-11-02 13:17:46 -08:00
Junio C Hamano
292e53fa9d Merge branch 've/userdiff-bash'
The userdiff pattern learned to identify the function definition in
POSIX shells and bash.

* ve/userdiff-bash:
  userdiff: support Bash
2020-11-02 13:17:46 -08:00
Junio C Hamano
305fcf42b4 Merge branch 'bc/svn-hash-oid-fix'
A recent oid->hash conversion missed one spot, breaking "git svn".

* bc/svn-hash-oid-fix:
  svn: use correct variable name for short OID
2020-11-02 13:17:45 -08:00
Junio C Hamano
f74f5e71d5 Merge branch 'js/t7006-cleanup'
Code clean-up.

* js/t7006-cleanup:
  t7006: Use test_path_is_* functions in test script
2020-11-02 13:17:45 -08:00
Junio C Hamano
f3e63abb27 Merge branch 'en/sequencer-rollback-lock-cleanup'
Code clean-up.

* en/sequencer-rollback-lock-cleanup:
  sequencer: remove duplicate rollback_lock_file() call
2020-11-02 13:17:44 -08:00
Junio C Hamano
1ae0949a03 Merge branch 'mk/diff-ignore-regex'
"git diff" family of commands learned the "-I<regex>" option to
ignore hunks whose changed lines all match the given pattern.

* mk/diff-ignore-regex:
  diff: add -I<regex> that ignores matching changes
  merge-base, xdiff: zero out xpparam_t structures
2020-11-02 13:17:44 -08:00
Junio C Hamano
c23cd78e81 Merge branch 'jt/apply-reverse-twice'
"git apply -R" did not handle patches that touch the same path
twice correctly, which has been corrected.  This is most relevant
in a patch that changes a path from a regular file to a symbolic
link (and vice versa).

* jt/apply-reverse-twice:
  apply: when -R, also reverse list of sections
2020-11-02 13:17:43 -08:00
Junio C Hamano
73af6a4fab Merge branch 'sc/sequencer-gpg-octopus'
"git rebase --rebase-merges" did not correctly pass --gpg-sign
command line option to underlying "git merge" when replaying a merge
using non-default merge strategy or when replaying an octopus merge
(because replaying a two-head merge with the default strategy was
done in a separate codepath, the problem did not trigger for most
users), which has been corrected.

* sc/sequencer-gpg-octopus:
  t3435: add tests for rebase -r GPG signing
  sequencer: pass explicit --no-gpg-sign to merge
  sequencer: fix gpg option passed to merge subcommand
2020-11-02 13:17:43 -08:00
Junio C Hamano
9879f3b3f6 Merge branch 'en/test-selector'
Our test scripts can be told to run only individual pieces while
skipping others with the "--run=..." option; they were taught to
take a substring of test title, in addition to numbers, to name the
test pieces to run.

* en/test-selector:
  test-lib: reduce verbosity of skipped tests
  t6006, t6012: adjust tests to use 'setup' instead of synonyms
  test-lib: allow selecting tests by substring/glob with --run
2020-11-02 13:17:43 -08:00
Junio C Hamano
01194384d6 Merge branch 'jk/report-fn-typedef'
Code clean-up.

* jk/report-fn-typedef:
  usage: define a type for a reporting function
2020-11-02 13:17:42 -08:00
Junio C Hamano
03cd25ecbd Merge branch 'nk/dir-c-comment-update'
Update stale in-code comment.

* nk/dir-c-comment-update:
  dir.c: fix comments to agree with argument name
2020-11-02 13:17:42 -08:00
Junio C Hamano
5277bd3e26 Merge branch 'jk/no-common'
Dev support to catch a tentative definition of a variable in our C
code as an error.

* jk/no-common:
  config.mak.dev: build with -fno-common
2020-11-02 13:17:41 -08:00
Junio C Hamano
df7f850a85 Merge branch 'as/sample-push-to-checkout-hook'
Add a sample 'push-to-checkout' hook, that performs the same as
what the built-in default action does.

* as/sample-push-to-checkout-hook:
  hook: add sample template for push-to-checkout
2020-11-02 13:17:40 -08:00
Junio C Hamano
51830654fc Merge branch 'jk/fast-import-marks-cleanup'
Code clean-up.

* jk/fast-import-marks-cleanup:
  fast-import: remove duplicated option-parsing line
2020-11-02 13:17:40 -08:00
Junio C Hamano
bbdbe08bd7 Merge branch 'lo/zsh-completion'
Update instructions for command line completion (in contrib/) for zsh.

* lo/zsh-completion:
  completion: fix zsh installation instructions
2020-11-02 13:17:40 -08:00
Junio C Hamano
e0f6ad2984 Merge branch 'tk/credential-config'
"git credential' didn't honor the core.askPass configuration
variable (among other things), which has been corrected.

* tk/credential-config:
  credential: load default config
2020-11-02 13:17:39 -08:00
Junio C Hamano
b6fb70c985 Merge branch 'dl/diff-merge-base'
"git diff A...B" learned "git diff --merge-base A B", which is a
longer short-hand to say the same thing.

* dl/diff-merge-base:
  contrib/completion: complete `git diff --merge-base`
  builtin/diff-tree: learn --merge-base
  builtin/diff-index: learn --merge-base
  t4068: add --merge-base tests
  diff-lib: define diff_get_merge_base()
  diff-lib: accept option flags in run_diff_index()
  contrib/completion: extract common diff/difftool options
  git-diff.txt: backtick quote command text
  git-diff-index.txt: make --cached description a proper sentence
  t4068: remove unnecessary >tmp
2020-11-02 13:17:39 -08:00
Junio C Hamano
761a4e9ab1 Merge branch 'bk/sob-dco'
Document that the meaning of a Signed-off-by trailer can vary from
project to project in the end-user documentation, and clarify what
it means to this project.

* bk/sob-dco:
  Documentation: stylistically normalize references to Signed-off-by:
  SubmittingPatches: clarify DCO is our --signoff rule
  Documentation: clarify and expand description of --signoff
  doc: preparatory clean-up of description on the sign-off option
2020-11-02 13:17:39 -08:00
Junio C Hamano
0be2d65132 Merge branch 'ds/maintenance-commit-graph-auto-fix'
Test-coverage enhancement of running commit-graph task "git
maintenance" as needed led to discovery and fix of a bug.

* ds/maintenance-commit-graph-auto-fix:
  maintenance: core.commitGraph=false prevents writes
  maintenance: test commit-graph auto condition
2020-11-02 13:17:39 -08:00
Junio C Hamano
307a53dd99 Merge branch 'ds/commit-graph-merging-fix'
When "git commit-graph" detects the same commit recorded more than
once while it is merging the layers, it used to die.  The code now
ignores all but one of them and continues.

* ds/commit-graph-merging-fix:
  commit-graph: don't write commit-graph when disabled
  commit-graph: ignore duplicates when merging layers
2020-11-02 13:17:39 -08:00
Junio C Hamano
d5c2d1a0aa Merge branch 'es/test-cmp-typocatcher'
A test helper "test_cmp A B" was taught to diagnose missing files A
or B as a bug in test, but some tests legitimately wanted to notice
a failure to even create file B as an error, in addition to leaving
the expected result in it, and were misdiagnosed as a bug.  This
has been corrected.

* es/test-cmp-typocatcher:
  Revert "test_cmp: diagnose incorrect arguments"
2020-11-02 13:17:38 -08:00
Junio C Hamano
cd47bbe164 Merge branch 'jk/fast-import-marks-alloc-fix'
"git fast-import" wasted a lot of memory when many marks were in use.

* jk/fast-import-marks-alloc-fix:
  fast-import: fix over-allocation of marks storage
2020-11-02 13:17:37 -08:00
Junio C Hamano
6b9f5096eb Merge branch 'js/avoid-split-sideband-message'
The side-band status report can be sent at the same time as the
primary payload multiplexed, but the demultiplexer on the receiving
end incorrectly split a single status report into two, which has
been corrected.

* js/avoid-split-sideband-message:
  test-pkt-line: drop colon from sideband identity
  sideband: report unhandled incomplete sideband messages as bugs
  sideband: avoid reporting incomplete sideband messages
2020-11-02 13:17:37 -08:00
Sibo Dong
9542d56379 git-prompt.sh: localize option in __git_ps1_show_upstream
The variable 'option' is used in __git_ps1_show_upstream()
without being localized.

This clobbers the variable the user may be using for other
purposes, which is bad.  Luckily, $option is not used to carry
information around in the script as a global variable.  The use
of it in this script has very limited scope (namely, only inside
this function), so just declare that it is "local".

Signed-off-by: Sibo Dong <sibo.dong@outlook.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-11-01 16:22:11 -08:00
René Scharfe
06d43fad18 pack-write: use hashwrite_be32() instead of double-buffering array
hashwrite() already buffers writes, so pass the fanout table entries
individually via hashwrite_be32(), which also does the endianess
conversion for us.  This avoids a memory copy, shortens the code and
reduces the number of magic numbers.

Signed-off-by: René Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-11-01 15:52:51 -08:00
René Scharfe
4f44c5659b stash: simplify reflog emptiness check
Calling rev-parse to check if the drop subcommand removed the last stash
and treating its failure as confirmation is fragile, as the command can
fail for other reasons, e.g. because the system is out of memory.
Directly check if the reflog is empty instead, which is more robust.

Reported-by: Marek Mrva <mrva@eof-studios.com>
Signed-off-by: René Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-11-01 15:51:31 -08:00
Johannes Schindelin
5d5f4ea30d t5411: finish preparing for main being the default branch name
In addition to the trivial search-and-replace performed over the course
of the previous three commits, there is one test in t5411 that depends
on the length of the default branch name.

Adjust it and use `main` as the default branch name in this test.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-10-31 13:15:17 -07:00
Johannes Schindelin
a9568dba41 t5411: adjust the remaining support files for init.defaultBranch=main
This trick was performed via

	$ sed -i -e 's/master/main/g' -e 's/MASTER/MAIN/g' \
		-e 's/Master/Main/g' -- t/t5411/*

In the previous commit, we adjusted roughly half of the support files,
to stay under the 100kB limit (mails larger than that are rejected by
the Git mailing list).

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-10-31 13:15:17 -07:00
Johannes Schindelin
8f0a264524 t5411: start adjusting the support files for init.defaultBranch=main
This trick was performed via

	$ sed -i -e 's/master/main/g' -e 's/MASTER/MAIN/g' \
		-e 's/Master/Main/g' -- t/t5411/test-00[3-5]*

We do not convert the files in `t/t5411/` in one go because the patch
would be too big (mails larger than 100kB are rejected by the Git
mailing list). Instead, we start with roughly half of the support files.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-10-31 13:15:17 -07:00
Johannes Schindelin
f3384e7794 t5411: start using the default branch name "main"
This is a straight-forward search-and-replace in the test script;
However, this is not yet complete because it requires many more
replacements in `t/t5411/`, too many for a single patch (the Git mailing
list rejects mails larger than 100kB). For that reason, we disable this
test script temporarily via the `PREPARE_FOR_MAIN_BRANCH` prereq.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-10-31 13:15:16 -07:00
Sergey Organov
714d491af0 doc/diff-options: fix out of place mentions of '--patch/-p'
First, references to --patch and -p appeared in the description of
git-format-patch, where the options themselves are not included.

Next, the description of --unified option elsewhere had duplicate implied
statements: "Implies --patch. Implies -p."

Signed-off-by: Sergey Organov <sorganov@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-10-31 13:14:26 -07:00