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Author SHA1 Message Date
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
Junio C Hamano 270f8bfe00 Merge branch 'jk/doc-format-patch-skips-merges'
Document that "format-patch" skips merges.

* jk/doc-format-patch-skips-merges:
  docs/format-patch: mention handling of merges
2021-05-11 15:27:23 +09:00
Junio C Hamano 0b77301bf4 Merge branch 'jc/test-allows-local'
Document that our test can use "local" keyword.

* jc/test-allows-local:
  CodingGuidelines: explicitly allow "local" for test scripts
2021-05-11 15:27:22 +09:00
Junio C Hamano 74339f814c Merge branch 'nc/submodule-update-quiet'
"git submodule update --quiet" did not propagate the quiet option
down to underlying "git fetch", which has been corrected.

* nc/submodule-update-quiet:
  submodule update: silence underlying fetch with "--quiet"
2021-05-11 15:27:22 +09:00
Junio C Hamano 5feebddd86 Merge branch 'js/merge-already-up-to-date-message-reword'
A few variants of informational message "Already up-to-date" has
been rephrased.

* js/merge-already-up-to-date-message-reword:
  merge: fix swapped "up to date" message components
  merge(s): apply consistent punctuation to "up to date" messages
2021-05-11 15:27:22 +09:00
Junio C Hamano 8ca4771dd0 Merge branch 'rj/bisect-skip-honor-terms'
"git bisect skip" when custom words are used for new/old did not
work, which has been corrected.

* rj/bisect-skip-honor-terms:
  bisect--helper: use BISECT_TERMS in 'bisect skip' command
2021-05-11 15:27:22 +09:00
Will Chandler 5f03e5126d refs: cleanup directories when deleting packed ref
When deleting a packed ref via 'update-ref -d', a lockfile is made in
the directory that would contain the loose copy of that ref, creating
any directories in the ref's path that do not exist. When the
transaction completes, the lockfile is deleted, but any empty parent
directories made when creating the lockfile are left in place.  These
empty directories are not removed by 'pack-refs' or other housekeeping
tasks and will accumulate over time.

When deleting a loose ref, we remove all empty parent directories at the
end of the transaction.

This commit applies the parent directory cleanup logic used when
deleting loose refs to packed refs as well.

Signed-off-by: Will Chandler <wfc@wfchandler.org>
Reviewed-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-05-11 13:59:57 +09:00
Ævar Arnfjörð Bjarmason f0d4d398e2 test-lib: split up and deprecate test_create_repo()
Remove various redundant or obsolete code from the test_create_repo()
function, and split up its use in test-lib.sh from what tests need
from it.

This leave us with a pass-through wrapper for "git init" in
test-lib-functions.sh, in test-lib.sh we have the same, except for
needing to redirect stdout/stderr, and emitting an error ourselves if
it fails. We don't need to error() ourselves when test_create_repo()
is invoked, as the invocation will be a part of a test's "&&"-chain.

Everything below this paragraph is a detailed summary of the history
of test_create_repo() explaining why it's safe to remove the various
things it was doing:

 1. "mkdir -p" isn't needed because "git init" itself will create
    leading directories if needed.

 2. Since we're now a simple wrapper for "git init" we don't need to
    check that we have only one argument. If someone wants to run
    "test_create_repo --bare x" that's OK.

 3. We won't ever hit that "Cannot setup test environment"
    error.

    Checking the test environment sanity when doing "git init" dates
    back to eea420693b (t0000: catch trivial pilot errors.,
    2005-12-10) and 2ccd2027b0 (trivial: check, if t/trash directory
    was successfully created, 2006-01-05).

    We can also see it in another form a bit later in my own
    0d314ce834 (test-lib: use subshell instead of cd $new && .. && cd
    $old, 2010-08-30).

    But since 2006f0adae (t/test-lib: make sure Git has already been
    built, 2012-09-17) we already check if we have a built git
    earlier.

    The one thing this was testing after that 2012 change was that
    we'd just built "git", but not "git-init", but since
    3af4c7156c (tests: respect GIT_TEST_INSTALLED when initializing
    repositories, 2018-11-12) we invoke "git", not "git-init".

    So all of that's been checked already, and we don't need to
    re-check it here.

 4. We don't need to move .git/hooks out of the way.

    That dates back to c09a69a83e (Disable hooks during tests.,
    2005-10-16), since then hooks became disabled by default in
    f98f8cbac0 (Ship sample hooks with .sample suffix, 2008-06-24).

    So the hooks were already disabled by default, but as can be seen
    from "mkdir .git/hooks" changes various tests needed to re-setup
    that directory. Now they no longer do.

    This makes us implicitly depend on the default hooks being
    disabled, which is a good thing. If and when we'd have any
    on-by-default hooks (I see no reason we ever would) we'd want to
    see the subtle and not so subtle ways that would break the test
    suite.

 5. We don't need to "cd" to the "$repo" directory at all anymore.

    In the code being removed here we both "cd"'d to the repository
    before calling "init", and did so in a subshell.

    It's not important to do either, so both of those can be
    removed. We cd'd because this code grew from test-lib.sh code
    where we'd have done so already, see eedf8f97e5 (Abstract
    test_create_repo out for use in tests., 2006-02-17), and later
    "cd"'d inside a subshell since 0d314ce834 to avoid having to keep
    track of an "old pwd" variable to cd back after the setup.

    Being in the repository directory made moving the hooks around
    easier (we wouldn't have to fully qualify the path). Since we're
    not moving the hooks per #4 above we don't need to "cd" for that
    reason either.

 6. We can drop the --template argument and instead rely on the
    GIT_TEMPLATE_DIR set to the same path earlier in test-lib.sh. See
    8683a45d66 (Introduce GIT_TEMPLATE_DIR, 2006-12-19)

 7. We only needed that ">&3 2>&4" redirection when invoked from
    test-lib.sh.

    We could still invoke test_create_repo() there, but as the
    invocation is now trivial and we don't have a good reason to use
    test_create_repo() elsewhere let's call "git init" there
    ourselves.

 8. We didn't need to resolve "git" as
    "${GIT_TEST_INSTALLED:-$GIT_EXEC_PATH}/git$X" in test_create_repo(),
    even for the use of test-lib.sh

    PATH is already set up in test-lib.sh to start with
    GIT_TEST_INSTALLED and/or GIT_EXEC_PATH before
    test_create_repo() (now "git init") is called.. So we can simply
    run "git" and rely on the PATH lookup choosing the right
    executable.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-05-11 12:45:19 +09:00
Ævar Arnfjörð Bjarmason 97c8aac9c5 test-lib: do not show advice about init.defaultBranch under --verbose
Arrange for the advice about naming the initial branch not to be shown
in the --verbose output of the test suite.

Since 675704c74d (init: provide useful advice about
init.defaultBranch, 2020-12-11) some tests have been very chatty with
repeated occurrences of this multi-line advice. Having it be this
verbose isn't helpful for anyone in the context of git's own test
suite, and it makes debugging tests that use their own "git init"
invocations needlessly distracting.

By setting the GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME variable early in
test-lib.sh itself we'll squash the warning not only for
test_create_repo(), as 675704c74d explicitly intended, but also for
other "git init" invocations.

And once we'd like to have this configuration set for all "git init"
invocations in the test suite we can get rid of the init.defaultBranch
configuration setting in test_create_repo(), as
repo_default_branch_name() in refs.c will take the GIT_TEST_* variable
over it being set.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-05-11 12:45:18 +09:00
Ævar Arnfjörð Bjarmason 04d12d6590 test-lib: reformat argument list in test_create_repo()
Reformat an argument list changed in 675704c74d (init: provide useful
advice about init.defaultBranch, 2020-12-11) to have the "-c" on the
same line as the argument it sets. This whitespace-only change makes
it easier to review a subsequent commit.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-05-11 12:45:18 +09:00
Ævar Arnfjörð Bjarmason ba7d318504 submodule tests: use symbolic-ref --short to discover branch name
Change a use of $GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME added in
704fed9ea2 (tests: start moving to a different default main branch
name, 2020-10-23) to simply discover the initial branch name of a
repository set up in this function with "symbolic-ref --short".

That's something done in another test in 704fed9ea2, so doing it like
this seems like an omission, or rather an overly eager
search/replacement instead of fixing the test logic.

There are only three uses of the GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
variable in the test suite, this gets rid of one of those.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-05-11 12:45:18 +09:00
Ævar Arnfjörð Bjarmason 47c88d16ba test-lib functions: add --printf option to test_commit
Add a --printf option to test_commit to allow writing to the file with
"printf" instead of "echo".

This is useful for writing "\n", "\0" etc., in particular in
combination with the --append option added in 3373518cc8 (test-lib
functions: add an --append option to test_commit, 2021-01-12).

I'm converting a few tests to use the new option rather than a manual
printf/add/commit combination to demonstrate its usefulness. While I'm
at it use "test_create_repo" where appropriate, and give the
first/second commit a meaningful/more conventional log message in
cases where no test cared about that message.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-05-11 12:45:18 +09:00
Ævar Arnfjörð Bjarmason 8cfe386b78 describe tests: convert setup to use test_commit
Convert the setup of the describe tests to use test_commit when
possible. This makes use of the new --annotate option to test_commit.

Some of the setup here could simply be removed since the data being
created wasn't important to any of the subsequent tests, so I've done
so. E.g. assigning to the "one" variable was always useless, and just
checking that we can describe HEAD after the first commit wasn't
useful.

In the case of the "two" variable we could instead use the tag we just
created. See 5312ab11fb (Add describe test., 2007-01-13) for the
initial version of this code. There's other cases here like redundant
"test_tick" invocations, or the simplification of not echoing "X" to a
file we're about to tag as "x", now we just use "x" in both cases.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-05-11 12:45:18 +09:00
Ævar Arnfjörð Bjarmason 6cf8d96fa2 test-lib functions: add an --annotated option to "test_commit"
Add an --annotated option to test_commit to create annotated tags. The
tag will share the same message as the commit, and we'll call
test_tick before creating it (unless --notick) is provided.

There's quite a few tests that could be simplified with this
construct. I've picked one to convert in this change as a
demonstration.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-05-11 12:45:18 +09:00
Ævar Arnfjörð Bjarmason 5144219b7d test-lib-functions: document test_commit --no-tag
In 76b8b8d05c (test-lib functions: document arguments to test_commit,
2021-01-12) I added missing documentation to test_commit, but in less
than a month later in 3803a3a099 (t: add --no-tag option to
test_commit, 2021-02-09) we got another undocumented option. Let's fix
that.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-05-11 12:45:17 +09:00
Ævar Arnfjörð Bjarmason cb8fb7f861 test-lib-functions: reword "test_commit --append" docs
Reword the documentation for "test_commit --append" added in my
3373518cc8 (test-lib functions: add an --append option to test_commit,
2021-01-12).

A follow-up commit will make the "echo" part of this configurable, and
in any case saying "echo >>" rather than ">>" was redundant.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-05-11 12:45:17 +09:00
Ævar Arnfjörð Bjarmason b57913f205 test-lib tests: remove dead GIT_TEST_FRAMEWORK_SELFTEST variable
Stop setting the GIT_TEST_FRAMEWORK_SELFTEST variable. This was originally needed
back in 4231d1ba99 (t0000: do not get self-test disrupted by
environment warnings, 2018-09-20).

It hasn't been needed since I deleted the relevant code in test-lib.sh
in c0eedbc009 (test-lib: remove check_var_migration, 2021-02-09), I
just didn't notice that it was set here.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-05-11 12:45:17 +09:00
Ævar Arnfjörð Bjarmason edc23840b0 test-lib: bring $remove_trash out of retirement
There's no point in creating a repository or directory only to decide
right afterwards that we're skipping all the tests. We can save
ourselves the redundant "git init" or "mkdir" and "rm -rf" in this
case.

We carry around the "$remove_trash" variable because if the directory
is unexpectedly gone at test_done time we'll still want to hit the
"trash directory already removed" error, but not if we never created
the trash directory. See df4c0d1a79 (test-lib: abort when can't
remove trash directory, 2017-04-20) for the addition of that error.

So let's partially revert 06478dab4c (test-lib: retire $remove_trash
variable, 2017-04-23) and move the decision about whether to skip all
tests earlier.

Let's also fix a bug that was with us since abc5d372ec (Enable
parallel tests, 2008-08-08): we would leak $remove_trash from the
environment. We don't want this to error out, so let's reset it to the
empty string first:

     remove_trash=t GIT_SKIP_TESTS=t0001 ./t0001-init.sh

I tested this with --debug, see 4d0912a206 (test-lib.sh: do not barf
under --debug at the end of the test, 2017-04-24) for a bug we don't
want to re-introduce.

While I'm at it, let's move the HOME assignment to just before
test_create_repo, it could be lower, but it seems better to set it
before calling anything in test-lib-functions.sh

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-05-11 12:45:17 +09:00
Alex Henrie 0e59f7ad67 merge-ort: split "distinct types" message into two translatable messages
The word "renamed" has two possible translations in many European
languages depending on whether one thing was renamed or two things were
renamed. Give translators freedom to alter any part of the message to
make it sound right in their language.

Signed-off-by: Alex Henrie <alexhenrie24@gmail.com>
Acked-by: Elijah Newren <newren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-05-11 12:26:01 +09:00
Junio C Hamano 49f38e2de4 The fifteenth batch
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-05-10 16:59:47 +09:00
Junio C Hamano a0f521b56c Merge branch 'rs/repack-without-loosening-promised-objects'
"git repack -A -d" in a partial clone unnecessarily loosened
objects in promisor pack.

* rs/repack-without-loosening-promised-objects:
  repack: avoid loosening promisor objects in partial clones
2021-05-10 16:59:47 +09:00
Junio C Hamano 44ccb7629a Merge branch 'ls/subtree'
"git subtree" updates.

* ls/subtree: (30 commits)
  subtree: be stricter about validating flags
  subtree: push: allow specifying a local rev other than HEAD
  subtree: allow 'split' flags to be passed to 'push'
  subtree: allow --squash to be used with --rejoin
  subtree: give the docs a once-over
  subtree: have $indent actually affect indentation
  subtree: don't let debug and progress output clash
  subtree: add comments and sanity checks
  subtree: remove duplicate check
  subtree: parse revs in individual cmd_ functions
  subtree: use "^{commit}" instead of "^0"
  subtree: don't fuss with PATH
  subtree: use "$*" instead of "$@" as appropriate
  subtree: use more explicit variable names for cmdline args
  subtree: use git-sh-setup's `say`
  subtree: use `git merge-base --is-ancestor`
  subtree: drop support for git < 1.7
  subtree: more consistent error propagation
  subtree: don't have loose code outside of a function
  subtree: t7900: add porcelain tests for 'pull' and 'push'
  ...
2021-05-10 16:59:47 +09:00
Junio C Hamano aaa3c8065d Merge branch 'bc/hash-transition-interop-part-1'
SHA-256 transition.

* bc/hash-transition-interop-part-1:
  hex: print objects using the hash algorithm member
  hex: default to the_hash_algo on zero algorithm value
  builtin/pack-objects: avoid using struct object_id for pack hash
  commit-graph: don't store file hashes as struct object_id
  builtin/show-index: set the algorithm for object IDs
  hash: provide per-algorithm null OIDs
  hash: set, copy, and use algo field in struct object_id
  builtin/pack-redundant: avoid casting buffers to struct object_id
  Use the final_oid_fn to finalize hashing of object IDs
  hash: add a function to finalize object IDs
  http-push: set algorithm when reading object ID
  Always use oidread to read into struct object_id
  hash: add an algo member to struct object_id
2021-05-10 16:59:46 +09:00
Đoàn Trần Công Danh 59b519ab7e am: learn to process quoted lines that ends with CRLF
In previous changes, mailinfo has learnt to process lines that decoded
from base64 or quoted-printable, and ends with CRLF.

Let's teach "am" that new trick, too.

Signed-off-by: Đoàn Trần Công Danh <congdanhqx@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-05-10 15:06:22 +09:00
Đoàn Trần Công Danh 133a4fda59 mailinfo: allow stripping quoted CR without warning
In previous changes, we've turned on warning for quoted CR in base64 or
quoted-printable email messages. Some projects see those quoted CR a lot,
they know that it happens most of the time, and they find it's desirable
to always strip those CR.

Those projects in question usually fall back to use other tools to handle
patches when receive such patches.

Let's help those projects handle those patches by stripping those
excessive CR.

Signed-off-by: Đoàn Trần Công Danh <congdanhqx@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-05-10 15:06:22 +09:00
Đoàn Trần Công Danh f1aa299443 mailinfo: allow squelching quoted CRLF warning
In previous change, Git starts to warn for quoted CRLF in decoded
base64/QP email. Despite those warnings are usually helpful,
quoted CRLF could be part of some users' workflow.

Let's give them an option to turn off the warning completely.

Signed-off-by: Đoàn Trần Công Danh <congdanhqx@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-05-10 15:06:22 +09:00
Đoàn Trần Công Danh 0b689562ca mailinfo: warn if CRLF found in decoded base64/QP email
When SMTP servers receive 8-bit email messages, possibly with only
LF as line ending, some of them decide to change said LF to CRLF.

Some mailing list softwares, when receive 8-bit email messages,
decide to encode those messages in base64 or quoted-printable.

If an email is transfered through above mail servers, then distributed
by such mailing list softwares, the recipients will receive an email
contains a patch mungled with CRLF encoded inside another encoding.

Thus, such CR (in CRLF) couldn't be dropped by "mailsplit".
Hence, the mailed patch couldn't be applied cleanly.
Such accidents have been observed in the wild [1].

Instead of silently rejecting those messages, let's give our users
some warnings if such CR (as part of CRLF) is found.

[1]: https://nmbug.notmuchmail.org/nmweb/show/m2lf9ejegj.fsf%40guru.guru-group.fi

Signed-off-by: Đoàn Trần Công Danh <congdanhqx@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-05-10 15:06:22 +09:00
Martin Ågren 8c9ca6f095 pretty-formats.txt: add missing space
The description of "%ch" is missing a space after "human style", before
the parenthetical remark. This description was introduced in b722d4560e
("pretty: provide human date format", 2021-04-25). That commit also
added "%ah", which does have the space already.

Signed-off-by: Martin Ågren <martin.agren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-05-10 14:12:49 +09:00
Martin Ågren fba8e4c3d0 git-repack.txt: remove spurious ")"
Drop the ")" at the end of this paragraph. There's a parenthetical
remark in this paragraph, but it's been closed on the line above.

Signed-off-by: Martin Ågren <martin.agren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-05-10 14:12:47 +09:00
Junio C Hamano 2d677e5b15 The fourteenth batch
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-05-07 12:47:42 +09:00
Junio C Hamano 39c5392d68 Merge branch 'll/clone-reject-shallow'
Fix tests when forced to use v0 protocol.

* ll/clone-reject-shallow:
  t5601: mark protocol v2-only test
2021-05-07 12:47:42 +09:00
Junio C Hamano 70a890d42f Merge branch 'si/zsh-complete-comment-fix'
Portability fix for command line completion script (in contrib/).

* si/zsh-complete-comment-fix:
  work around zsh comment in __git_complete_worktree_paths
2021-05-07 12:47:42 +09:00
Junio C Hamano 18e1ba1092 Merge branch 'dl/complete-stash-updates'
Further update the command line completion (in contrib/) for "git
stash".

* dl/complete-stash-updates:
  git-completion.bash: consolidate cases in _git_stash()
  git-completion.bash: use $__git_cmd_idx in more places
  git-completion.bash: rename to $__git_cmd_idx
  git-completion.bash: separate some commands onto their own line
2021-05-07 12:47:41 +09:00
Junio C Hamano 848a17c274 Merge branch 'dl/complete-stash'
The command line completion (in contrib/) for "git stash" has been
updated.

* dl/complete-stash:
  git-completion.bash: use __gitcomp_builtin() in _git_stash()
  git-completion.bash: extract from else in _git_stash()
  git-completion.bash: pass $__git_subcommand_idx from __git_main()
2021-05-07 12:47:41 +09:00