Commit Graph

65790 Commits

Author SHA1 Message Date
René Scharfe
4e9a325253 apply: use strsets to track symlinks
Symlink changes are tracked in a string_list, with the util pointer
value indicating whether a symlink is kept or removed.  Using fake
pointer values requires awkward casts.  Use one strset for each type of
change instead to simplify and shorten the code.

Original-patch-by: Jessica Clarke <jrtc27@jrtc27.com>
Signed-off-by: René Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-01-07 11:40:44 -08:00
Joel Holdsworth
40e7cfdd46 git-p4: fix instantiation of CalledProcessError
CalledProcessError is an exception class from the subprocess namespace.
When raising this exception, git-p4 would instantiate CalledProcessError
objects without properly referencing the subprocess namespace causing
the script to fail.

Resolves the issue by replacing CalledProcessError with
subprocess.CalledProcessError.

Signed-off-by: Joel Holdsworth <jholdsworth@nvidia.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-01-06 15:05:22 -08:00
Joel Holdsworth
727e6ea350 git-p4: don't print shell commands as python lists
Previously the git-p4 script would log commands as stringified
representations of the command parameter, leading to output such as
this:

Reading pipe: ['git', 'config', '--bool', 'git-p4.useclientspec']

Now that all commands are list objects, this patch instead joins the
elements of the list into a single string so the output now looks more
readable:

Reading pipe: git config --bool git-p4.useclientspec

Signed-off-by: Joel Holdsworth <jholdsworth@nvidia.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-01-06 14:55:12 -08:00
Joel Holdsworth
8a470599f3 git-p4: pass command arguments as lists instead of using shell
In the majority of the subprocess calls where shell=True was used, it
was only needed to parse command arguments by spaces. In each of these
cases, the commands are now being passed in as lists instead of strings.

This change aids the comprehensibility of the code. Constucting commands
and arguments using strings risks bugs from unsanitized inputs, and the
attendant complexity of properly quoting and escaping command arguments.

Signed-off-by: Joel Holdsworth <jholdsworth@nvidia.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-01-06 14:55:12 -08:00
Joel Holdsworth
3d8a3038bc git-p4: don't select shell mode using the type of the command argument
Previously, the script would invoke subprocess functions setting the
shell argument True if the command argument was a string, setting it
False otherwise.

This patch replaces this implicit type-driven behaviour with explicit
shell arguments specified by the caller.

The apparent motive for the implict behaviour is that the subprocess
functions do not divide command strings into args. Invoking
subprocess.call("echo hello") will attempt to execute a program by the
name "echo hello". With subprocess.call("echo hello", shell=True), sh
-c "echo hello" will be executed instead, which will cause the command
and args to be divided by spaces.

Eventually, all usage of shell=True, that is not necessary for some
purpose beyond parsing command strings, should be removed. For now,
this patch makes the usage of shells explicit.

Signed-off-by: Joel Holdsworth <jholdsworth@nvidia.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-01-06 14:55:12 -08:00
Taylor Blau
0a6adc26e2 grep: use grep_and_expr() in compile_pattern_and()
In a similar spirit as a previous commit, use the new `grep_and_expr()`
to construct the AND node in `compile_pattern_and()`.

Unlike the aforementioned previous commit, this is not about code
duplication, since this is the only spot in grep.c where an AND node is
constructed. Rather, this is about visual consistency with the other
`compile_pattern_xyz()` functions.

Signed-off-by: Taylor Blau <me@ttaylorr.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-01-06 14:15:33 -08:00
John Cai
cfc5cf428b receive-pack.c: consolidate find header logic
There are two functions that have very similar logic of finding a header
value. find_commit_header, and find_header. We can conslidate the logic
by introducing a new function find_header_mem, which is equivalent to
find_commit_header except it takes a len parameter that determines how
many bytes will be read. find_commit_header and find_header can then both
call find_header_mem.

This reduces duplicate logic, as the logic for finding header values
can now all live in one place.

Signed-off-by: John Cai <johncai86@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-01-06 13:17:20 -08:00
Taylor Blau
f2d275984d grep: extract grep_binexp() from grep_or_expr()
When constructing an OR node, the grep.c code uses `grep_or_expr()` to
make a node, assign its kind, and set its left and right children. The
same is not done for AND nodes.

Prepare to introduce a new `grep_and_expr()` function which will share
code with the existing implementation of `grep_or_expr()` by introducing
a new function which compiles either kind of binary expression, and
reimplement `grep_or_expr()` in terms of it.

Signed-off-by: Taylor Blau <me@ttaylorr.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-01-06 13:14:55 -08:00
René Scharfe
e2b154277a grep: use grep_not_expr() in compile_pattern_not()
Move the definition of grep_not_expr() up and use this function in
compile_pattern_not() to simplify the code and reduce duplication.

Signed-off-by: René Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-01-06 12:07:10 -08:00
René Scharfe
9dbf00ba78 grep: use grep_or_expr() in compile_pattern_or()
Move the definition of grep_or_expr() up and use this function in
compile_pattern_or() to reduce code duplication.

Signed-off-by: René Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-01-06 12:07:09 -08:00
Junio C Hamano
e83ba647f7 The seventh batch
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-01-05 14:01:31 -08:00
Junio C Hamano
9afe4d9f6b Merge branch 'rs/daemon-plug-leak'
Plug a memory leak.

* rs/daemon-plug-leak:
  daemon: plug memory leak on overlong path
2022-01-05 14:01:31 -08:00
Junio C Hamano
c91b0b7c72 Merge branch 'rs/pcre2-utf'
"git grep --perl-regexp" failed to match UTF-8 characters with
wildcard when the pattern consists only of ASCII letters, which has
been corrected.

* rs/pcre2-utf:
  grep/pcre2: factor out literal variable
  grep/pcre2: use PCRE2_UTF even with ASCII patterns
2022-01-05 14:01:31 -08:00
Junio C Hamano
5d522cddfd Merge branch 'jc/t4204-do-not-write-git-on-upstream-of-pipe'
Test fixes.

* jc/t4204-do-not-write-git-on-upstream-of-pipe:
  t4204 is not sanitizer clean at all
2022-01-05 14:01:31 -08:00
Junio C Hamano
2043ce828e Merge branch 'rs/log-invert-grep-with-headers'
"git log --invert-grep --author=<name>" used to exclude commits
written by the given author, but now "--invert-grep" only affects
the matches made by the "--grep=<pattern>" option.

* rs/log-invert-grep-with-headers:
  log: let --invert-grep only invert --grep
2022-01-05 14:01:30 -08:00
Junio C Hamano
2a6c7f996e Merge branch 'gh/gpg-doc-markup-fix'
Doc markup fix.

* gh/gpg-doc-markup-fix:
  docs: add missing colon to Documentation/config/gpg.txt
2022-01-05 14:01:30 -08:00
Junio C Hamano
8292c148df Merge branch 'rs/t4202-invert-grep-test-fix'
Test fix.

* rs/t4202-invert-grep-test-fix:
  t4202: fix patternType setting in --invert-grep test
2022-01-05 14:01:30 -08:00
Junio C Hamano
88a516aca0 Merge branch 'ds/repack-fixlets'
Two fixes around "git repack".

* ds/repack-fixlets:
  repack: make '--quiet' disable progress
  repack: respect kept objects with '--write-midx -b'
2022-01-05 14:01:30 -08:00
Junio C Hamano
bb14cfdfd7 Merge branch 'jc/merge-detached-head-name'
The default merge message prepared by "git merge" records the name
of the current branch; the name can be overridden with a new option
to allow users to pretend a merge is made on a different branch.

* jc/merge-detached-head-name:
  merge: allow to pretend a merge is made into a different branch
2022-01-05 14:01:30 -08:00
Junio C Hamano
a165484047 Merge branch 'km/help-prompt-fix'
Among some code paths that ask an yes/no question, only one place
gave a prompt that looked different from the others, which has been
updated to match what the others create.

* km/help-prompt-fix:
  help: make auto-correction prompt more consistent
2022-01-05 14:01:29 -08:00
Junio C Hamano
d9fc3a987b Merge branch 'jv/use-larger-buffer-in-upload-pack'
"git upload-pack" (the other side of "git fetch") used a 8kB buffer
but most of its payload came on 64kB "packets".  The buffer size
has been enlarged so that such a packet fits.

* jv/use-larger-buffer-in-upload-pack:
  upload-pack.c: increase output buffer size
2022-01-05 14:01:29 -08:00
Junio C Hamano
76987b8628 Merge branch 'jk/ssh-signing-doc-markup-fix'
Docfix.

* jk/ssh-signing-doc-markup-fix:
  doc/config: mark ssh allowedSigners example as literal
2022-01-05 14:01:29 -08:00
Junio C Hamano
2b755b3371 Merge branch 'pw/diff-color-moved-fix'
Correctness and performance update to "diff --color-moved" feature.

* pw/diff-color-moved-fix:
  diff --color-moved: intern strings
  diff: use designated initializers for emitted_diff_symbol
  diff --color-moved-ws=allow-indentation-change: improve hash lookups
  diff --color-moved: stop clearing potential moved blocks
  diff --color-moved: shrink potential moved blocks as we go
  diff --color-moved: unify moved block growth functions
  diff --color-moved: call comparison function directly
  diff --color-moved-ws=allow-indentation-change: simplify and optimize
  diff: simplify allow-indentation-change delta calculation
  diff --color-moved: avoid false short line matches and bad zebra coloring
  diff --color-moved=zebra: fix alternate coloring
  diff --color-moved: rewind when discarding pmb
  diff --color-moved: factor out function
  diff --color-moved: clear all flags on blocks that are too short
  diff --color-moved: add perf tests
2022-01-05 14:01:29 -08:00
Junio C Hamano
ead6767ad7 Merge branch 'xw/am-empty'
"git am" learns "--empty=(stop|drop|keep)" option to tweak what is
done to a piece of e-mail without a patch in it.

* xw/am-empty:
  am: support --allow-empty to record specific empty patches
  am: support --empty=<option> to handle empty patches
  doc: git-format-patch: describe the option --always
2022-01-05 14:01:28 -08:00
Junio C Hamano
da81d473fc Merge branch 'en/keep-cwd'
Many git commands that deal with working tree files try to remove a
directory that becomes empty (i.e. "git switch" from a branch that
has the directory to another branch that does not would attempt
remove all files in the directory and the directory itself).  This
drops users into an unfamiliar situation if the command was run in
a subdirectory that becomes subject to removal due to the command.
The commands have been taught to keep an empty directory if it is
the directory they were started in to avoid surprising users.

* en/keep-cwd:
  t2501: simplify the tests since we can now assume desired behavior
  dir: new flag to remove_dir_recurse() to spare the original_cwd
  dir: avoid incidentally removing the original_cwd in remove_path()
  stash: do not attempt to remove startup_info->original_cwd
  rebase: do not attempt to remove startup_info->original_cwd
  clean: do not attempt to remove startup_info->original_cwd
  symlinks: do not include startup_info->original_cwd in dir removal
  unpack-trees: add special cwd handling
  unpack-trees: refuse to remove startup_info->original_cwd
  setup: introduce startup_info->original_cwd
  t2501: add various tests for removing the current working directory
2022-01-05 14:01:28 -08:00
Junio C Hamano
d0c99fcc61 Merge branch 'jc/flex-array-definition'
The conditions to choose different definitions of the FLEX_ARRAY
macro for vendor compilers has been simplified to make it easier to
maintain.

* jc/flex-array-definition:
  flex-array: simplify compiler-specific workaround
2022-01-05 14:01:27 -08:00
Junio C Hamano
b58e7bfcd7 Merge branch 'jh/p4-rcs-expansion-in-bytestring'
The RCS keyword substitution in "git p4" used to be done assuming
that the contents are UTF-8 text, which can trigger decoding
errors.  We now treat the contents as a bytestring for robustness
and correctness.

* jh/p4-rcs-expansion-in-bytestring:
  git-p4: resolve RCS keywords in bytes not utf-8
  git-p4: open temporary patch file for write only
  git-p4: add raw option to read_pipelines
  git-p4: pre-compile RCS keyword regexes
  git-p4: use with statements to close files after use in patchRCSKeywords
2022-01-05 14:01:27 -08:00
Jean-Noël Avila
246cac8505 i18n: turn even more messages into "cannot be used together" ones
Even if some of these messages are not subject to gettext i18n, this
helps bring a single style of message for a given error type.

Signed-off-by: Jean-Noël Avila <jn.avila@free.fr>
Reviewed-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-01-05 13:31:00 -08:00
Jean-Noël Avila
d7d30badbf i18n: ref-filter: factorize "%(foo) atom used without %(bar) atom"
Signed-off-by: Jean-Noël Avila <jn.avila@free.fr>
Reviewed-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-01-05 13:31:00 -08:00
Jean-Noël Avila
59bb00090e i18n: factorize "--foo outside a repository"
Signed-off-by: Jean-Noël Avila <jn.avila@free.fr>
Reviewed-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-01-05 13:31:00 -08:00
Jean-Noël Avila
68e2ea0b30 i18n: refactor "unrecognized %(foo) argument" strings
Signed-off-by: Jean-Noël Avila <jn.avila@free.fr>
Reviewed-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-01-05 13:31:00 -08:00
Jean-Noël Avila
986cd6556c i18n: factorize "no directory given for --foo"
Signed-off-by: Jean-Noël Avila <jn.avila@free.fr>
Reviewed-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-01-05 13:31:00 -08:00
Jean-Noël Avila
6fa00ee843 i18n: factorize "--foo requires --bar" and the like
They are all replaced by "the option '%s' requires '%s'", which is a
new string but replaces 17 previous unique strings.

Signed-off-by: Jean-Noël Avila <jn.avila@free.fr>
Reviewed-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-01-05 13:31:00 -08:00
Jean-Noël Avila
408c5c5c79 i18n: tag.c factorize i18n strings
Signed-off-by: Jean-Noël Avila <jn.avila@free.fr>
Reviewed-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-01-05 13:31:00 -08:00
Jean-Noël Avila
c4904377ba i18n: standardize "cannot open" and "cannot read"
Signed-off-by: Jean-Noël Avila <jn.avila@free.fr>
Reviewed-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-01-05 13:29:23 -08:00
Jean-Noël Avila
12909b6b8a i18n: turn "options are incompatible" into "cannot be used together"
Signed-off-by: Jean-Noël Avila <jn.avila@free.fr>
Reviewed-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-01-05 13:29:23 -08:00
Jean-Noël Avila
c488182903 i18n: refactor "%s, %s and %s are mutually exclusive"
Use placeholders for constant tokens. The strings are turned into
"cannot be used together"

Signed-off-by: Jean-Noël Avila <jn.avila@free.fr>
Reviewed-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-01-05 13:29:23 -08:00
Jean-Noël Avila
43ea635c35 i18n: refactor "foo and bar are mutually exclusive"
Use static strings for constant parts of the sentences. They are all
turned into "cannot be used together".

Signed-off-by: Jean-Noël Avila <jn.avila@free.fr>
Reviewed-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-01-05 13:29:23 -08:00
Lénaïc Huard
b83f99c399 grep: align default colors with GNU grep ones
git-grep shares a lot of options with the standard grep tool.
Like GNU grep, it has coloring options to highlight the matching text.
And like it, it has options to customize the various colored parts.

This patch updates the default git-grep colors to make them match the
GNU grep default ones [1].

It was possible to get the same result by setting the various `color.grep.<slot>`
options, but this patch makes `git grep --color` share the same color scheme as
`grep --color` by default without any user configuration.

[1] https://www.man7.org/linux/man-pages/man1/grep.1.html#ENVIRONMENT

Signed-off-by: Lénaïc Huard <lenaic@lhuard.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-01-05 12:42:54 -08:00
Marc Strapetz
8205b2ff36 t/README: fix typo
Signed-off-by: Marc Strapetz <marc.strapetz@syntevo.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-01-04 15:51:35 -08:00
Elijah Newren
71cade5a0b stash: do not return before restoring untracked files
In commit bee8691f19 ("stash: restore untracked files AFTER restoring
tracked files", 2021-09-10), we correctly identified that we should
restore changes to tracked files before attempting to restore untracked
files, and accordingly moved the code for restoring untracked files a
few lines down in do_apply_stash().  Unfortunately, the intervening
lines had some early return statements meaning that we suddenly stopped
restoring untracked files in some cases.

Even before the previous commit, there was another possible issue with
the current code -- a post-stash-apply 'git status' that was intended
to be run after restoring the stash was skipped when we hit a conflict
(or other error condition), which seems slightly inconsistent.

Fix both issues by saving the return status, and letting other
functionality run before returning.

Reported-by: AJ Henderson
Test-case-by: Randall S. Becker <randall.becker@nexbridge.ca>
Signed-off-by: Elijah Newren <newren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-01-04 15:37:45 -08:00
Junio C Hamano
e391a45102 Merge branch 'ab/reflog-prep' into jc/reflog-parse-options
* ab/reflog-prep:
  reflog + refs-backend: move "verbose" out of the backend
  refs files-backend: assume cb->newlog if !EXPIRE_REFLOGS_DRY_RUN
  reflog: reduce scope of "struct rev_info"
  reflog expire: don't use lookup_commit_reference_gently()
  reflog expire: refactor & use "tip_commit" only for UE_NORMAL
  reflog expire: use "switch" over enum values
  reflog: change one->many worktree->refnames to use a string_list
  reflog expire: narrow scope of "cb" in cmd_reflog_expire()
  reflog delete: narrow scope of "cmd" passed to count_reflog_ent()
2022-01-04 13:56:32 -08:00
James Limbouris
3ce8888fb4 subtree: fix argument handling in check_parents
315a84f9aa (subtree: use commits before rejoins for splits, 2018-09-28)
changed the signature of check_parents from 'check_parents [REV...]'
to 'check_parents PARENTS_EXPR INDENT'. In other words the variable list
of parent revisions became a list embedded in a string. However it
neglected to unpack the list again before sending it to cache_miss,
leading to incorrect calls whenever more than one parent was present.
This is the case whenever a merge commit is processed, with the end
result being a loss of performance from unecessary rechecks.

The indent parameter was subsequently removed in e9525a8a02 (subtree:
have $indent actually affect indentation, 2021-04-27), but the argument
handling bug remained.

For consistency, take multiple arguments in check_parents,
and pass all of them to cache_miss separately.

Signed-off-by: James Limbouris <james@digitalmatter.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-01-04 11:38:19 -08:00
Junio C Hamano
dcc0cd074f The sixth batch
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-01-03 16:24:15 -08:00
Junio C Hamano
2dc94da374 Merge branch 'en/sparse-checkout-set'
The "init" and "set" subcommands in "git sparse-checkout" have been
unified for a better user experience and performance.

* en/sparse-checkout-set:
  sparse-checkout: remove stray trailing space
  clone: avoid using deprecated `sparse-checkout init`
  Documentation: clarify/correct a few sparsity related statements
  git-sparse-checkout.txt: update to document init/set/reapply changes
  sparse-checkout: enable reapply to take --[no-]{cone,sparse-index}
  sparse-checkout: enable `set` to initialize sparse-checkout mode
  sparse-checkout: split out code for tweaking settings config
  sparse-checkout: disallow --no-stdin as an argument to set
  sparse-checkout: add sanity-checks on initial sparsity state
  sparse-checkout: break apart functions for sparse_checkout_(set|add)
  sparse-checkout: pass use_stdin as a parameter instead of as a global
2022-01-03 16:24:15 -08:00
Junio C Hamano
4f4b18497a Merge branch 'es/test-chain-lint'
Broken &&-chains in the test scripts have been corrected.

* es/test-chain-lint:
  t6000-t9999: detect and signal failure within loop
  t5000-t5999: detect and signal failure within loop
  t4000-t4999: detect and signal failure within loop
  t0000-t3999: detect and signal failure within loop
  tests: simplify by dropping unnecessary `for` loops
  tests: apply modern idiom for exiting loop upon failure
  tests: apply modern idiom for signaling test failure
  tests: fix broken &&-chains in `{...}` groups
  tests: fix broken &&-chains in `$(...)` command substitutions
  tests: fix broken &&-chains in compound statements
  tests: use test_write_lines() to generate line-oriented output
  tests: simplify construction of large blocks of text
  t9107: use shell parameter expansion to avoid breaking &&-chain
  t6300: make `%(raw:size) --shell` test more robust
  t5516: drop unnecessary subshell and command invocation
  t4202: clarify intent by creating expected content less cleverly
  t1020: avoid aborting entire test script when one test fails
  t1010: fix unnoticed failure on Windows
  t/lib-pager: use sane_unset() to avoid breaking &&-chain
2022-01-03 16:24:15 -08:00
Junio C Hamano
0dc90d954d Merge branch 'ns/tmp-objdir'
New interface into the tmp-objdir API to help in-core use of the
quarantine feature.

* ns/tmp-objdir:
  tmp-objdir: disable ref updates when replacing the primary odb
  tmp-objdir: new API for creating temporary writable databases
2022-01-03 16:24:15 -08:00
Junio C Hamano
8bb565d375 Merge branch 'jc/unleak-log'
"git format-patch" uses a single rev_info instance and then exits.
Mark the structure with UNLEAK() macro to squelch leak sanitizer.

* jc/unleak-log:
  format-patch: mark rev_info with UNLEAK
2022-01-03 16:24:14 -08:00
Derrick Stolee
a3eca58445 sparse-checkout: refuse to add to bad patterns
When in cone mode sparse-checkout, it is unclear how 'git
sparse-checkout add <dir1> ...' should behave if the existing
sparse-checkout file does not match the cone mode patterns. Change the
behavior to fail with an error message about the existing patterns.

Also, all cone mode patterns start with a '/' character, so add that
restriction. This is necessary for our example test 'cone mode: warn on
bad pattern', but also requires modifying the example sparse-checkout
file we use to test the warnings related to recognizing cone mode
patterns.

This error checking would cause a failure further down the test script
because of a test that adds non-cone mode patterns without cleaning them
up. Perform that cleanup as part of the test now.

Reviewed-by: Elijah Newren <newren@gmail.com>
Signed-off-by: Derrick Stolee <dstolee@microsoft.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-12-30 14:39:57 -08:00
Derrick Stolee
391c3a1020 sparse-checkout: fix OOM error with mixed patterns
Add a test to t1091-sparse-checkout-builtin.sh that would result in an
infinite loop and out-of-memory error before this change. The issue
relies on having non-cone-mode patterns while trying to modify the
patterns in cone-mode.

The fix is simple, allowing us to break from the loop when the input
path does not contain a slash, as the "dir" pattern we added does not.

This is only a fix to the critical out-of-memory error. A better
response to such a strange state will follow in a later change.

Reported-by: Calbabreaker <calbabreaker@gmail.com>
Helped-by: Taylor Blau <me@ttaylorr.com>
Reviewed-by: Elijah Newren <newren@gmail.com>
Signed-off-by: Derrick Stolee <dstolee@microsoft.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-12-30 14:39:57 -08:00