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63255 Commits

Author SHA1 Message Date
Todd Zullinger 58cf6056c9 t7500: remove non-existant C_LOCALE_OUTPUT prereq
The C_LOCALE_OUTPUT prerequisite was removed in b1e079807b (tests:
remove last uses of C_LOCALE_OUTPUT, 2021-02-11), where Ævar noted:

    I'm not leaving the prerequisite itself in place for in-flight changes
    as there currently are none that introduce new tests that rely on it,
    and because C_LOCALE_OUTPUT is currently a noop on the master branch
    we likely won't have any new submissions that use it.

One more use of C_LOCALE_OUTPUT did creep in with 3d1bda6b5b (t7500: add
tests for --fixup=[amend|reword] options, 2021-03-15).  This causes a
number of the tests to be skipped by default:

    ok 35 # SKIP --fixup=reword: incompatible with --all (missing C_LOCALE_OUTPUT)
    ok 36 # SKIP --fixup=reword: incompatible with --include (missing C_LOCALE_OUTPUT)
    ok 37 # SKIP --fixup=reword: incompatible with --only (missing C_LOCALE_OUTPUT)
    ok 38 # SKIP --fixup=reword: incompatible with --interactive (missing C_LOCALE_OUTPUT)
    ok 39 # SKIP --fixup=reword: incompatible with --patch (missing C_LOCALE_OUTPUT)

Remove the C_LOCALE_OUTPUT prerequisite from these tests so they are
not skipped.

Signed-off-by: Todd Zullinger <tmz@pobox.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-05-18 04:48:30 +09:00
Emir Sarı 99234d5905 l10n: tr: v2.32.0-r1
Signed-off-by: Emir Sarı <bitigchi@me.com>
2021-05-17 20:32:32 +03:00
rlespinasse 7434b92798 l10n: fr: fixed inconsistencies
Signed-off-by: rlespinasse <romain.lespinasse@gmail.com>
2021-05-17 15:16:25 +02:00
Vincent Tam 9bafe049d6 l10n: fr.po fixed inconsistencies
Signed-off-by: Vincent Tam <sere@live.hk>
2021-05-17 15:16:25 +02:00
Wolfgang Müller 99fc555188 rev-parse: fix segfault with missing --path-format argument
Calling "git rev-parse --path-format" without an argument segfaults
instead of giving an error message. Commit fac60b8925 (rev-parse: add
option for absolute or relative path formatting, 2020-12-13) added the
argument parsing code but forgot to handle NULL.

Returning an error makes sense here because there is no default value we
could use. Add a test case to verify.

Signed-off-by: Wolfgang Müller <wolf@oriole.systems>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-05-17 18:39:29 +09:00
Daniel Santos e9488197ad l10n: pt_PT: add Portuguese translations part 2
* Eliminated 'Negation of emptiness' of 'nenhum' (not one/none)
* Eliminated 'Negation of emptiness' of 'nada' (nothing)
* Transformed 'Não' (No) into affirmative
* Some other translations
* Transforming 'não' (no) into affirmative
* From junção-de-3 to tri-junção

Signed-off-by: Daniel Santos <hello@brighterdan.com>
2021-05-17 09:42:44 +01:00
Jiang Xin 2b95ebb4fd l10n: git.pot: v2.32.0 round 1 (126 new, 26 removed)
Generate po/git.pot from v2.32.0-rc0 for git v2.32.0 l10n round 1.

Signed-off-by: Jiang Xin <worldhello.net@gmail.com>
2021-05-17 16:06:49 +08:00
Junio C Hamano bf949ade81 Git 2.32-rc0
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-05-16 21:05:24 +09:00
Junio C Hamano e004fd6b69 Merge branch 'ls/typofix'
* ls/typofix:
  pretty: fix a typo in the documentation for %(trailers)
2021-05-16 21:05:24 +09:00
Junio C Hamano a8a2491e62 Merge branch 'dl/stash-show-untracked-fixup'
The code to handle options recently added to "git stash show"
around untracked part of the stash segfaulted when these options
were used on a stash entry that does not record untracked part.

* dl/stash-show-untracked-fixup:
  stash show: fix segfault with --{include,only}-untracked
  t3905: correct test title
2021-05-16 21:05:24 +09:00
Junio C Hamano 16f91451fa Merge branch 'wc/packed-ref-removal-cleanup'
When "git update-ref -d" removes a ref that is packed, it left
empty directories under $GIT_DIR/refs/ for

* wc/packed-ref-removal-cleanup:
  refs: cleanup directories when deleting packed ref
2021-05-16 21:05:24 +09:00
Junio C Hamano 94294e92e1 Merge branch 'lh/maintenance-leakfix'
* lh/maintenance-leakfix:
  maintenance: fix two memory leaks
2021-05-16 21:05:24 +09:00
Junio C Hamano caf6840be0 Merge branch 'ma/typofixes'
A couple of trivial typofixes.

* ma/typofixes:
  pretty-formats.txt: add missing space
  git-repack.txt: remove spurious ")"
2021-05-16 21:05:24 +09:00
Junio C Hamano c7c7c460f8 Merge branch 'ah/merge-ort-i18n'
An i18n fix.

* ah/merge-ort-i18n:
  merge-ort: split "distinct types" message into two translatable messages
2021-05-16 21:05:23 +09:00
Junio C Hamano 483932a3d8 Merge branch 'dd/mailinfo-quoted-cr'
"git mailinfo" (hence "git am") learned the "--quoted-cr" option to
control how lines ending with CRLF wrapped in base64 or qp are
handled.

* dd/mailinfo-quoted-cr:
  am: learn to process quoted lines that ends with CRLF
  mailinfo: allow stripping quoted CR without warning
  mailinfo: allow squelching quoted CRLF warning
  mailinfo: warn if CRLF found in decoded base64/QP email
  mailinfo: stop parsing options manually
  mailinfo: load default metainfo_charset lazily
2021-05-16 21:05:23 +09:00
Junio C Hamano c8e34a7ac2 Merge branch 'ab/sparse-index-cleanup'
Code clean-up.

* ab/sparse-index-cleanup:
  sparse-index.c: remove set_index_sparse_config()
2021-05-16 21:05:23 +09:00
Junio C Hamano 502a67891c Merge branch 'ab/streaming-simplify'
Code clean-up.

* ab/streaming-simplify:
  streaming.c: move {open,close,read} from vtable to "struct git_istream"
  streaming.c: stop passing around "object_info *" to open()
  streaming.c: remove {open,close,read}_method_decl() macros
  streaming.c: remove enum/function/vtbl indirection
  streaming.c: avoid forward declarations
2021-05-16 21:05:23 +09:00
Junio C Hamano a737e1f1d2 Merge branch 'mt/parallel-checkout-part-3'
The final part of "parallel checkout".

* mt/parallel-checkout-part-3:
  ci: run test round with parallel-checkout enabled
  parallel-checkout: add tests related to .gitattributes
  t0028: extract encoding helpers to lib-encoding.sh
  parallel-checkout: add tests related to path collisions
  parallel-checkout: add tests for basic operations
  checkout-index: add parallel checkout support
  builtin/checkout.c: complete parallel checkout support
  make_transient_cache_entry(): optionally alloc from mem_pool
2021-05-16 21:05:23 +09:00
Junio C Hamano 644f4a2046 Merge branch 'jt/push-negotiation'
"git push" learns to discover common ancestor with the receiving
end over protocol v2.

* jt/push-negotiation:
  send-pack: support push negotiation
  fetch: teach independent negotiation (no packfile)
  fetch-pack: refactor command and capability write
  fetch-pack: refactor add_haves()
  fetch-pack: refactor process_acks()
2021-05-16 21:05:22 +09:00
Alex Henrie afb82d1db0
l10n: Update Catalan translation
Signed-off-by: Alex Henrie <alexhenrie24@gmail.com>
2021-05-14 21:14:52 +02:00
Junio C Hamano 97eea85a0a The seventeenth batch
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-05-14 08:26:11 +09:00
Junio C Hamano 52371bf449 Merge branch 'mt/clean-clean'
Code clean-up.

* mt/clean-clean:
  clean: remove unnecessary variable
2021-05-14 08:26:11 +09:00
Junio C Hamano 47fa106617 Merge branch 'ow/no-dryrun-in-add-i'
"git add -i --dry-run" does not dry-run, which was surprising.  The
combination of options has taught to error out.

* ow/no-dryrun-in-add-i:
  add: die if both --dry-run and --interactive are given
2021-05-14 08:26:09 +09:00
Junio C Hamano e289f681ed Merge branch 'jk/p4-locate-branch-point-optim'
"git p4" learned to find branch points more efficiently.

* jk/p4-locate-branch-point-optim:
  git-p4: speed up search for branch parent
  git-p4: ensure complex branches are cloned correctly
2021-05-14 08:26:08 +09:00
Junio C Hamano eede71149e Merge branch 'ba/object-info'
Over-the-wire protocol learns a new request type to ask for object
sizes given a list of object names.

* ba/object-info:
  object-info: support for retrieving object info
2021-05-14 08:26:08 +09:00
Junio C Hamano daffa8961b Merge branch 'pw/patience-diff-clean-up'
Code clean-up.

* pw/patience-diff-clean-up:
  patience diff: remove unused variable
  patience diff: remove unnecessary string comparisons
2021-05-14 08:26:08 +09:00
Junio C Hamano 65c18913de Merge branch 'pw/word-diff-zero-width-matches'
The word-diff mode has been taught to work better with a word
regexp that can match an empty string.

* pw/word-diff-zero-width-matches:
  word diff: handle zero length matches
2021-05-14 08:26:06 +09:00
Alexey Roslyakov e5b66bb324 l10n: ru.po: fix typo in Russian translation
Signed-off-by: Alexey Roslyakov <alexey.roslyakov@gmail.com>
2021-05-13 12:48:37 +03:00
Jeff King 2d86a96220 t: avoid sed-based chain-linting in some expensive cases
Commit 878f988350 (t/test-lib: teach --chain-lint to detect broken
&&-chains in subshells, 2018-07-11) introduced additional chain-lint
tests which add an extra "sed" pipeline to each test we run. This has a
measurable impact on runtime. Here are timings with and without a new
environment variable (added by this patch) that lets you disable just
the additional sed-based chain-lint tests:

  Benchmark #1: GIT_TEST_CHAIN_LINT_HARDER=1 make test
    Time (mean ± σ):     64.202 s ±  1.030 s    [User: 622.469 s, System: 301.402 s]
    Range (min … max):   61.571 s … 65.662 s    10 runs

  Benchmark #2: GIT_TEST_CHAIN_LINT_HARDER=0 make test
    Time (mean ± σ):     57.591 s ±  0.333 s    [User: 529.368 s, System: 270.618 s]
    Range (min … max):   57.143 s … 58.309 s    10 runs

  Summary
    'GIT_TEST_CHAIN_LINT_HARDER=0 make test' ran
      1.11 ± 0.02 times faster than 'GIT_TEST_CHAIN_LINT_HARDER=1 make test'

Of course those extra lint checks are doing something useful, so paying
a few extra seconds (at least on Linux) isn't so bad (though note the
CPU time; we're bounded in our parallel run here by the slowest test, so
it really is ~120s of CPU improvement).

But we can observe that there are some test scripts where they produce a
much stronger effect, and provide less value. In t0027 and t3070 we run
a very large number of small tests, all driven by a series of
functions/loops which are filling in the test bodies. There we get much
less bang for our buck in terms of bug-finding versus CPU cost.

This patch introduces a mechanism for controlling when those extra
lint checks are run, at two levels:

  - a user can ask to disable or to force-enable the checks by setting
    GIT_TEST_CHAIN_LINT_HARDER

  - if the user hasn't specified a preference, individual scripts can
    disable the checks by setting GIT_TEST_CHAIN_LINT_HARDER_DEFAULT;
    scripts which don't set that get the current behavior of enabling
    them.

In addition, this patch flips the default for t0027 and t3070's
mass-generated sections to disable the extra checks. Here are the timing
results for t0027:

  Benchmark #1: GIT_TEST_CHAIN_LINT_HARDER=1 ./t0027-auto-crlf.sh
    Time (mean ± σ):     17.078 s ±  0.848 s    [User: 14.878 s, System: 7.075 s]
    Range (min … max):   15.952 s … 18.421 s    10 runs

  Benchmark #2: GIT_TEST_CHAIN_LINT_HARDER=0 ./t0027-auto-crlf.sh
    Time (mean ± σ):      9.063 s ±  0.759 s    [User: 7.890 s, System: 3.362 s]
    Range (min … max):    7.747 s … 10.619 s    10 runs

  Benchmark #3: ./t0027-auto-crlf.sh
    Time (mean ± σ):      9.186 s ±  0.881 s    [User: 7.957 s, System: 3.427 s]
    Range (min … max):    7.796 s … 10.498 s    10 runs

  Summary
    'GIT_TEST_CHAIN_LINT_HARDER=0 ./t0027-auto-crlf.sh' ran
      1.01 ± 0.13 times faster than './t0027-auto-crlf.sh'
      1.88 ± 0.18 times faster than 'GIT_TEST_CHAIN_LINT_HARDER=1 ./t0027-auto-crlf.sh'

We can see that disabling the checks for the whole script buys us an
almost 2x speedup. But the new default behavior, disabling them only for
the mass-generated part, gets us most of that speedup (but still leaves
the checks on for further manual tests people might write).

  As a side note, I'd caution about comparing runtimes and CPU seconds
  between this timing and the earlier "make test" one. In "make test",
  we're running a lot of scripts in parallel, so the CPU is throttling
  down (and thus a CPU second saved here would count for more during a
  parallel run; the same work takes more CPU seconds there).

We get similar results for t3070:

  Benchmark #1: GIT_TEST_CHAIN_LINT_HARDER=1 ./t3070-wildmatch.sh
    Time (mean ± σ):     20.054 s ±  3.967 s    [User: 16.003 s, System: 8.286 s]
    Range (min … max):   11.891 s … 23.671 s    10 runs

  Benchmark #2: GIT_TEST_CHAIN_LINT_HARDER=0 ./t3070-wildmatch.sh
    Time (mean ± σ):     12.399 s ±  2.256 s    [User: 7.542 s, System: 5.342 s]
    Range (min … max):    9.606 s … 15.727 s    10 runs

  Benchmark #3: ./t3070-wildmatch.sh
    Time (mean ± σ):     10.726 s ±  3.476 s    [User: 6.790 s, System: 4.365 s]
    Range (min … max):    5.444 s … 15.376 s    10 runs

  Summary
    './t3070-wildmatch.sh' ran
      1.16 ± 0.43 times faster than 'GIT_TEST_CHAIN_LINT_HARDER=0 ./t3070-wildmatch.sh'
      1.87 ± 0.71 times faster than 'GIT_TEST_CHAIN_LINT_HARDER=1 ./t3070-wildmatch.sh'

Again, we get almost a 2x speedup disabling these. In this case, there
are no tests not covered by the script's "default to disable" behavior,
so the second two benchmarks should be the same (and while they do
differ, you can see the variance is quite high but they're within one
standard deviation).

So it seems like for these two scripts, at least, disabling the extra
checks is a reasonable tradeoff. Sadly, the overall runtime of "make
test" on my system doesn't get much faster. But that's because we're
mostly limited by the cost of the single biggest test. Here are the
top-5 tests by wall-clock time from a parallel run, before my patch:

  57.9192368984222 t9001-send-email.sh
  45.6329638957977 t0027-auto-crlf.sh
  32.5278220176697 t3070-wildmatch.sh
  22.2701289653778 t7610-mergetool.sh
  20.8635759353638 t1701-racy-split-index.sh

And after:

  57.1476998329163 t9001-send-email.sh
  33.776211977005 t0027-auto-crlf.sh
  21.3116669654846 t7610-mergetool.sh
  20.7748689651489 t1701-racy-split-index.sh
  19.6957249641418 t7112-reset-submodule.sh

We dropped 12s from t0027, and t3070 dropped off our list entirely at
around 16s. In both cases we're bound by t9001, but its slowness is
due to the actual tests, so we'll have to deal with it in a different
way. But this reduces overall CPU, and means that dealing with t9001 (by
improving the speed of send-email or splitting it apart) will let us
reduce our overall runtime even on multi-core machines.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-05-13 15:50:44 +09:00
Elijah Newren 5c0cbdb107 git-prompt: work under set -u
Commit afda36dbf3 ("git-prompt: include sparsity state as well",
2020-06-21) added the use of some variables to control how to show
sparsity state in the git prompt, but implicitly assumed that undefined
variables would be treated as the empty string.  This breaks users who
run under 'set -u'; fix the code to be more explicit.

Signed-off-by: Elijah Newren <newren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-05-13 15:50:26 +09:00
Denton Liu 1ff595d218 stash show: fix segfault with --{include,only}-untracked
When `git stash show --include-untracked` or
`git stash show --only-untracked` is run on a stash that doesn't include
an untracked entry, a segfault occurs. This happens because we do not
check whether the untracked entry is actually present and just attempt
to blindly dereference it.

Ensure that the untracked entry is present before actually attempting to
dereference it.

Signed-off-by: Denton Liu <liu.denton@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-05-13 08:48:59 +09:00
Denton Liu aa2b05d9f6 t3905: correct test title
We reference the non-existent option `git stash show --show-untracked`
when we really meant `--only-untracked`. Correct the test title
accordingly.

Signed-off-by: Denton Liu <liu.denton@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-05-13 08:48:16 +09:00
Elijah Newren b548f0f156 dir: introduce readdir_skip_dot_and_dotdot() helper
Many places in the code were doing
    while ((d = readdir(dir)) != NULL) {
        if (is_dot_or_dotdot(d->d_name))
            continue;
        ...process d...
    }
Introduce a readdir_skip_dot_and_dotdot() helper to make that a one-liner:
    while ((d = readdir_skip_dot_and_dotdot(dir)) != NULL) {
        ...process d...
    }

This helper particularly simplifies checks for empty directories.

Also use this helper in read_cached_dir() so that our statistics are
consistent across platforms.  (In other words, read_cached_dir() should
have been using is_dot_or_dotdot() and skipping such entries, but did
not and left it to treat_path() to detect and mark such entries as
path_none.)

Signed-off-by: Elijah Newren <newren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-05-13 08:45:03 +09:00
Derrick Stolee 4e689d8171 dir: update stale description of treat_directory()
The documentation comment for treat_directory() was originally written
in 095952 (Teach directory traversal about subprojects, 2007-04-11)
which was before the 'struct dir_struct' split its bitfield of named
options into a 'flags' enum in 7c4c97c0 (Turn the flags in struct
dir_struct into a single variable, 2009-02-16). When those flags
changed, the comment became stale, since members like
'show_other_directories' transitioned into flags like
DIR_SHOW_OTHER_DIRECTORIES.

Update the comments for treat_directory() to use these flag names rather
than the old member names.

Signed-off-by: Derrick Stolee <dstolee@microsoft.com>
Reviewed-by: Elijah Newren <newren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-05-13 08:45:03 +09:00
Elijah Newren dd55fc0df1 dir: traverse into untracked directories if they may have ignored subfiles
A directory that is untracked does not imply that all files under it
should be categorized as untracked; in particular, if the caller is
interested in ignored files, many files or directories underneath the
untracked directory may be ignored.  We previously partially handled
this right with DIR_SHOW_IGNORED_TOO, but missed DIR_SHOW_IGNORED.  It
was not obvious, though, because the logic for untracked and excluded
files had been fused together making it harder to reason about.  The
previous commit split that logic out, making it easier to notice that
DIR_SHOW_IGNORED was missing.  Add it.

Signed-off-by: Elijah Newren <newren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-05-13 08:45:03 +09:00
Elijah Newren aa6e1b21e5 dir: avoid unnecessary traversal into ignored directory
The show_other_directories case in treat_directory() tried to handle
both excludes and untracked files with the same logic, and mishandled
both the excludes and the untracked files in the process, in different
ways.  Split that logic apart, and then focus on the logic for the
excludes; a subsequent commit will address the logic for untracked
files.

For show_other_directories, an excluded directory means that
every path underneath that directory will also be excluded.  Given that
the calling code requested to just show directories when everything
under a directory had the same state (that's what the
"DIR_SHOW_OTHER_DIRECTORIES" flag means), we generally do not need to
traverse into such directories and can just immediately mark them as
ignored (i.e. as path_excluded).  The only reason we cannot just
immediately return path_excluded is the DIR_HIDE_EMPTY_DIRECTORIES flag
and the possibility that the ignored directory is an empty directory.
The code previously treated DIR_SHOW_IGNORED_TOO in most cases as an
exception as well, which was wrong.  It can sometimes reduce the number
of cases where we need to recurse (namely if
DIR_SHOW_IGNORED_TOO_MODE_MATCHING is also set), but should not be able
to increase the number of cases where we need to recurse.  Fix the logic
accordingly.

Some sidenotes about possible confusion with dir.c:

* "ignored" often refers to an untracked ignore", i.e. a file which is
  not tracked which matches one of the ignore/exclusion rules.  But you
  can also have a "tracked ignore", a tracked file that happens to match
  one of the ignore/exclusion rules and which dir.c has to worry about
  since "git ls-files -c -i" is supposed to list them.

* The dir code often uses "ignored" and "excluded" interchangeably,
  which you need to keep in mind while reading the code.

* "exclude" is used multiple ways in the code:

  * As noted above, "exclude" is often a synonym for "ignored".

  * The logic for parsing .gitignore files was re-used in
    .git/info/sparse-checkout, except there it is used to mark paths that
    the user wants to *keep*.  This was mostly addressed by commit
    65edd96aec ("treewide: rename 'exclude' methods to 'pattern'",
    2019-09-03), but every once in a while you'll find a comment about
    "exclude" referring to these patterns that might in fact be in use
    by the sparse-checkout machinery for inclusion rules.

  * The word "EXCLUDE" is also used for pathspec negation, as in
      (pathspec->items[3].magic & PATHSPEC_EXCLUDE)
    Thus if a user had a .gitignore file containing
      *~
      *.log
      !settings.log
    And then ran
      git add -- 'settings.*' ':^settings.log'
    Then :^settings.log is a pathspec negation making settings.log not
    be requested to be added even though all other settings.* files are
    being added.  Also, !settings.log in the gitignore file is a negative
    exclude pattern meaning that settings.log is normally a file we
    want to track even though all other *.log files are ignored.

Sometimes it feels like dir.c needs its own glossary with its many
definitions, including the multiply-defined terms.

Reported-by: Jason Gore <Jason.Gore@microsoft.com>
Signed-off-by: Elijah Newren <newren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-05-13 08:45:03 +09:00
Elijah Newren a97c7a8bc4 t3001, t7300: add testcase showcasing missed directory traversal
In the last commit, we added a testcase showing that the directory
traversal machinery sometimes traverses into directories unnecessarily.
Here we show that there are cases where it does the opposite: it does
not traverse into directories, despite those directories having
important files that need to be flagged.

Add a testcase showing that `git ls-files -o -i --directory` can omit
some of the files it should be listing, and another showing that `git
clean -fX` can fail to clean out some of the expected files.

Signed-off-by: Elijah Newren <newren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-05-13 08:45:03 +09:00
Elijah Newren 2e4e43a691 t7300: add testcase showing unnecessary traversal into ignored directory
The PNPM package manager is apparently creating deeply nested (but
ignored) directory structures; traversing them is costly
performance-wise, unnecessary, and in some cases is even throwing
warnings/errors because the paths are too long to handle on various
platforms.  Add a testcase that checks for such unnecessary directory
traversal.

Signed-off-by: Elijah Newren <newren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-05-13 08:45:03 +09:00
Elijah Newren b338e9f668 ls-files: error out on -i unless -o or -c are specified
ls-files --ignored can be used together with either --others or
--cached.  After being perplexed for a bit and digging in to the code, I
assumed that ls-files -i was just broken and not printing anything and
I had a nice patch ready to submit when I finally realized that -i can be
used with --cached to find tracked ignores.

While that was a mistake on my part, and a careful reading of the
documentation could have made this more clear, I suspect this is an
error others are likely to make as well.  In fact, of two uses in our
testsuite, I believe one of the two did make this error.  In t1306.13,
there are NO tracked files, and all the excludes built up and used in
that test and in previous tests thus have to be about untracked files.
However, since they were looking for an empty result, the mistake went
unnoticed as their erroneous command also just happened to give an empty
answer.

-i will most the time be used with -o, which would suggest we could just
make -i imply -o in the absence of either a -o or -c, but that would be
a backward incompatible break.  Instead, let's just flag -i without
either a -o or -c as an error, and update the two relevant testcases to
specify their intent.

Signed-off-by: Elijah Newren <newren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-05-13 08:45:03 +09:00
Elijah Newren 7fe1ffdafa dir: report number of visited directories and paths with trace2
Provide more statistics in trace2 output that include the number of
directories and total paths visited by the directory traversal logic.
Subsequent patches will take advantage of this to ensure we do not
unnecessarily traverse into ignored directories.

Signed-off-by: Elijah Newren <newren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-05-13 08:45:02 +09:00
Elijah Newren 7f9dd87922 dir: convert trace calls to trace2 equivalents
Signed-off-by: Elijah Newren <newren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-05-13 08:45:02 +09:00
Louis Sautier e6f68f62e0 pretty: fix a typo in the documentation for %(trailers)
Signed-off-by: Louis Sautier <sautier.louis@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-05-13 07:47:51 +09:00
Ævar Arnfjörð Bjarmason 8c55753c68 Makefile: make PERL_DEFINES recursively expanded
Since 07d90eadb5 (Makefile: add Perl runtime prefix support,
2018-04-10) PERL_DEFINES has been a simply-expanded variable, let's
make it recursively expanded instead.

This change doesn't matter for the correctness of the logic. Whether
we used simply-expanded or recursively expanded didn't change what we
wrote out in GIT-PERL-DEFINES, but being consistent with other rules
makes this easier to understand.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-05-13 07:45:39 +09:00
Eric Wong 00bc8390d8 remote-curl: fix clone on sha256 repos
The remote-https process needs to update it's own instance of
`the_repository' when it sees an HTTP(S) remote is using sha256.
Without this, parse_oid_hex() fails to handle sha256 OIDs when
it's eventually called by parse_fetch().

Tested with:

	git clone https://yhbt.net/sha256test.git
	GIT_SMART_HTTP=0 git clone https://yhbt.net/sha256test.git
	(plain http:// also works)

Cloning the URL via git:// required no changes

Signed-off-by: Eric Wong <e@80x24.org>
Acked-by: brian m. carlson <sandals@crustytoothpaste.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-05-12 12:14:44 +09:00
ZheNing Hu 1e1c4c5eac ref-filter: fix read invalid union member bug
used_atom.u is an union, and it has different members depending on
what atom the auxiliary data the union part of the "struct
used_atom" wants to record. At most only one of the members can be
valid at any one time. Since the code checks u.remote_ref without
even making sure if the atom is "push" or "push:" (which are only
two cases that u.remote_ref.push becomes valid), but u.remote_ref
shares the same storage for other members of the union, the check
was reading from an invalid member, which was the bug.

Modify the condition here to check whether the atom name
equals to "push" or starts with "push:", to avoid reading the
value of invalid member of the union.

Signed-off-by: ZheNing Hu <adlternative@gmail.com>
[jc: further test fixes]
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-05-12 08:13:14 +09:00
Lénaïc Huard c5d0b12a4c maintenance: fix two memory leaks
Fixes two memory leaks when running `git maintenance start` or `git
maintenance stop` in `update_background_schedule`:

$ valgrind --leak-check=full ~/git/bin/git maintenance start
==76584== Memcheck, a memory error detector
==76584== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
==76584== Using Valgrind-3.16.1 and LibVEX; rerun with -h for copyright info
==76584== Command: /home/lenaic/git/bin/git maintenance start
==76584==
==76584==
==76584== HEAP SUMMARY:
==76584==     in use at exit: 34,880 bytes in 252 blocks
==76584==   total heap usage: 820 allocs, 568 frees, 146,414 bytes allocated
==76584==
==76584== 65 bytes in 1 blocks are definitely lost in loss record 17 of 39
==76584==    at 0x483E6AF: malloc (vg_replace_malloc.c:306)
==76584==    by 0x3DC39C: xrealloc (wrapper.c:126)
==76584==    by 0x3992CC: strbuf_grow (strbuf.c:98)
==76584==    by 0x39A473: strbuf_vaddf (strbuf.c:392)
==76584==    by 0x39BC54: xstrvfmt (strbuf.c:979)
==76584==    by 0x39BD2C: xstrfmt (strbuf.c:989)
==76584==    by 0x18451B: update_background_schedule (gc.c:1977)
==76584==    by 0x1846F6: maintenance_start (gc.c:2011)
==76584==    by 0x1847B4: cmd_maintenance (gc.c:2030)
==76584==    by 0x127A2E: run_builtin (git.c:453)
==76584==    by 0x127E81: handle_builtin (git.c:704)
==76584==    by 0x128142: run_argv (git.c:771)
==76584==
==76584== 240 bytes in 1 blocks are definitely lost in loss record 29 of 39
==76584==    at 0x4840D7B: realloc (vg_replace_malloc.c:834)
==76584==    by 0x491CE5D: getdelim (in /usr/lib/libc-2.33.so)
==76584==    by 0x39ADD7: strbuf_getwholeline (strbuf.c:635)
==76584==    by 0x39AF31: strbuf_getdelim (strbuf.c:706)
==76584==    by 0x39B064: strbuf_getline_lf (strbuf.c:727)
==76584==    by 0x184273: crontab_update_schedule (gc.c:1919)
==76584==    by 0x184678: update_background_schedule (gc.c:1997)
==76584==    by 0x1846F6: maintenance_start (gc.c:2011)
==76584==    by 0x1847B4: cmd_maintenance (gc.c:2030)
==76584==    by 0x127A2E: run_builtin (git.c:453)
==76584==    by 0x127E81: handle_builtin (git.c:704)
==76584==    by 0x128142: run_argv (git.c:771)
==76584==
==76584== LEAK SUMMARY:
==76584==    definitely lost: 305 bytes in 2 blocks
==76584==    indirectly lost: 0 bytes in 0 blocks
==76584==      possibly lost: 0 bytes in 0 blocks
==76584==    still reachable: 34,575 bytes in 250 blocks
==76584==         suppressed: 0 bytes in 0 blocks
==76584== Reachable blocks (those to which a pointer was found) are not shown.
==76584== To see them, rerun with: --leak-check=full --show-leak-kinds=all
==76584==
==76584== For lists of detected and suppressed errors, rerun with: -s
==76584== ERROR SUMMARY: 2 errors from 2 contexts (suppressed: 0 from 0)

Signed-off-by: Lénaïc Huard <lenaic@lhuard.fr>
Acked-by: Derrick Stolee <stolee@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-05-12 07:00:45 +09:00
Junio C Hamano df6c4f722c The sixteenth batch
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-05-11 15:27:23 +09:00
Junio C Hamano 2cd6ce21f3 Merge branch 'zh/trailer-cmd'
The way the command line specified by the trailer.<token>.command
configuration variable receives the end-user supplied value was
both error prone and misleading.  An alternative to achieve the
same goal in a safer and more intuitive way has been added, as
the trailer.<token>.cmd configuration variable, to replace it.

* zh/trailer-cmd:
  trailer: add new .cmd config option
  docs: correct descript of trailer.<token>.command
2021-05-11 15:27:23 +09:00
Junio C Hamano 416449eaba Merge branch 'jk/symlinked-dotgitx-cleanup'
Various test and documentation updates about .gitsomething paths
that are symlinks.

* jk/symlinked-dotgitx-cleanup:
  docs: document symlink restrictions for dot-files
  fsck: warn about symlinked dotfiles we'll open with O_NOFOLLOW
  t0060: test ntfs/hfs-obscured dotfiles
  t7450: test .gitmodules symlink matching against obscured names
  t7450: test verify_path() handling of gitmodules
  t7415: rename to expand scope
  fsck_tree(): wrap some long lines
  fsck_tree(): fix shadowed variable
  t7415: remove out-dated comment about translation
2021-05-11 15:27:23 +09:00
Junio C Hamano 1af57f5d32 Merge branch 'jk/pack-objects-negative-options-fix'
Options to "git pack-objects" that take numeric values like
--window and --depth should not accept negative values; the input
validation has been tightened.

* jk/pack-objects-negative-options-fix:
  pack-objects: clamp negative depth to 0
  t5316: check behavior of pack-objects --depth=0
  pack-objects: clamp negative window size to 0
  t5300: check that we produced expected number of deltas
  t5300: modernize basic tests
2021-05-11 15:27:23 +09:00