Commit Graph

60948 Commits

Author SHA1 Message Date
Jeff King
712b0377db test-pkt-line: drop colon from sideband identity
We pass "sideband: " as our identity for errors to recv_sideband(). But
it already adds the trailing colon and space. This doesn't invalidate
any tests, but it looks funny when you examine the test output.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-10-27 11:57:51 -07:00
Junio C Hamano
d95b192efd SubmittingPatches: clarify the purpose of the final resend
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-10-26 22:33:48 -07:00
Junio C Hamano
1d1c4a8759 other small fixes for 2.29.2
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-10-26 14:59:59 -07:00
Junio C Hamano
839129c6d8 Merge branch 'cc/doc-filter-branch-typofix'
Docfix.

* cc/doc-filter-branch-typofix:
  filter-branch doc: fix filter-repo typo
2020-10-26 14:59:59 -07:00
Junio C Hamano
f34687dc81 Merge branch 'jk/committer-date-is-author-date-fix'
In 2.29, "--committer-date-is-author-date" option of "rebase" and
"am" subcommands lost the e-mail address by mistake, which has been
corrected.

* jk/committer-date-is-author-date-fix:
  rebase: fix broken email with --committer-date-is-author-date
  am: fix broken email with --committer-date-is-author-date
  t3436: check --committer-date-is-author-date result more carefully
2020-10-26 14:59:58 -07:00
Johannes Schindelin
3224b0f0bb t1400: prepare for main being default branch name
In addition to the trivial search-and-replace, there are three
non-trivial adjustments necessary.

Mark the respective test cases with the transitional prereq and make
those non-trivial adjustments early, to make this change easier to
review.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-10-23 08:57:43 -07:00
Johannes Schindelin
66713e84e7 tests: prepare aligned mentions of the default branch name
In some tests, the default branch name is part of aligned output. As we
want to change the default branch name to `main`, which is two
characters shorter than the old default branch name, we will have to
adjust those tests.

Since we use the original default branch name until the entire test
suite has been adjusted accordingly, the touched test cases need to be
guarded by a prereq (that is so far disabled so that they are skipped
for now).

The test cases that depend on those test cases that are newly guarded by
that prereq naturally have to be guarded, too.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-10-23 08:57:42 -07:00
Johannes Schindelin
8164360fc8 t9902: prepare a test for the upcoming default branch name
We need to adjust a test that uses a prefix of the default branch name,
to accommodate for `main` being used soon.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-10-23 08:57:42 -07:00
Johannes Schindelin
56300ff356 t3200: prepare for main being shorter than master
In the test case adjusted by this patch, we want to cut just after the
longest shown ref name. Since `main` is shorter than `master`, we need
to decrease the number of characters. Since `topic` is shown, too, and
since that is only one character shorter than `master`, we decrement the
length by one instead of two.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-10-23 08:57:41 -07:00
Johannes Schindelin
97cf8d50b5 t5703: adjust a test case for the upcoming default branch name
We want to rename the default branch name used by `git init` in the near
future, using `main` as the new name.

In preparation for that, we adjust a test case that wants to rename the
default branch to a different name that however has the same length. We
use `none` as that name because it matches the length of `main`.

As this test case cannot possibly pass until the default branch name is
_actually_ changed, we temporarily guard it behind a special-purpose
prereq, until the test suite is fully converted to use that new default
branch name.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-10-23 08:57:41 -07:00
Johannes Schindelin
392ab3d9ff t6200: adjust suppression pattern to also match "main"
In preparation to running t6200 with the default branch name set to
"main", let's adjust the only non-trivial aspect thereof. The rest will
be done via a trivial `sed` invocation.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-10-23 08:57:41 -07:00
Johannes Schindelin
704fed9ea2 tests: start moving to a different default main branch name
To allow for an incremental conversion to a new default main branch
name, let's introduce `GIT_TEST_DEFAULT_MAIN_BRANCH_NAME`. This
environment variable can be set at the top of each converted test
script, overriding the default main branch name to use when initializing
new repositories (or cloning empty repositories).

Note: the `GIT_TEST_DEFAULT_MAIN_BRANCH_NAME` is _not_ intended to be
used manually; many tests require a specific main branch name and cannot
simply work with another one. This `GIT_TEST_*` variable is meant purely
for the transitional period while the entire test suite is converted to
use `main` as the initial branch name by default.

We also introduce the `PREPARE_FOR_MAIN_BRANCH` prereq that determines
whether the default main branch name is `main`, and adjust a couple of
test functions to use it. This prereq will be used to temporarily
disable a couple test cases to allow for adjusting the test script
incrementally. Once an entire test is adjusted, we will adjust the test
so that it is run with `GIT_TEST_DEFAULT_MAIN_BRANCH_NAME=main`.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-10-23 08:57:40 -07:00
Johannes Schindelin
25ad0dc130 t9801: use -- in preparation for default branch rename
Seeing as we want to use `main` as the new default branch name used by
`git init`, and that `main` is used as directory name in t9801, let's
tighten the rev-list arguments to make it explicit when we are referring
to a ref instead of a directory.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-10-23 08:57:40 -07:00
Johannes Schindelin
2217230d53 fmt-merge-msg: also suppress "into main" by default
In preparation for changing the default branch name to `main`, let's
skip the suffix "into main" in merge commit messages, the same way that
"into master" has been skipped by default.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-10-23 08:57:39 -07:00
Jeff King
5f35edd9d7 rebase: fix broken email with --committer-date-is-author-date
Commit 7573cec52c (rebase -i: support --committer-date-is-author-date,
2020-08-17) copied the committer ident-parsing code from builtin/am.c.
And in doing so, it copied a bug in which we always set the email to an
empty string. We fixed the version in git-am in the previous commit;
this commit fixes the copied code.

Reported-by: VenomVendor <info@venomvendor.com>
Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-10-23 08:25:22 -07:00
Jeff King
16b0bb99ea am: fix broken email with --committer-date-is-author-date
Commit e8cbe2118a (am: stop exporting GIT_COMMITTER_DATE, 2020-08-17)
rewrote the code for setting the committer date to use fmt_ident(),
rather than setting an environment variable and letting commit_tree()
handle it. But it introduced two bugs:

  - we use the author email string instead of the committer email

  - when parsing the committer ident, we used the wrong variable to
    compute the length of the email, resulting in it always being a
    zero-length string

This commit fixes both, which causes our test of this option via the
rebase "apply" backend to now succeed.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-10-23 08:25:19 -07:00
Jeff King
56706dba33 t3436: check --committer-date-is-author-date result more carefully
After running "rebase --committer-date-is-author-date", we confirm that
the committer date is the same as the author date. However, we don't
look at any other parts of the committer ident line to make sure we
didn't screw them up. And indeed, there are a few bugs here. Depending
on the rebase backend in use, we may accidentally use the author email
instead of the committer's, or even an empty string.

Let's teach our test_ctime_is_atime helper to check the committer name
and email, which reveals several failing tests.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-10-23 08:25:17 -07:00
Junio C Hamano
2e673356ae Git 2.29.1
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Sync with Git 2.29.1
2020-10-22 15:13:15 -07:00
Junio C Hamano
b927c80531 Git 2.29.1
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-10-22 15:07:25 -07:00
Junio C Hamano
380ba99077 Merge branch 'js/no-builtins-on-disk-option' into maint
Brown-paper-bag fix.

* js/no-builtins-on-disk-option:
  SKIP_DASHED_BUILT_INS: do not skip the bin/ programs
2020-10-22 15:01:22 -07:00
Junio C Hamano
31f4c833ac t7102: prepare expected output inside test_expect_* block
That way we can notice if there is a breakage/bug in the parts of
the test that prepare the expected outcome, which is how modern
tests are arranged.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-10-22 10:39:05 -07:00
Charvi Mendiratta
1c0ab5c7fa t7201: put each command on a separate line
Modern practice is to avoid multiple commands per line,
and instead place each command on its own line.

Signed-off-by: Charvi Mendiratta <charvi077@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-10-22 10:37:57 -07:00
Charvi Mendiratta
627f2d79de t7201: use 'git -C' to avoid subshell
Signed-off-by: Charvi Mendiratta <charvi077@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-10-22 10:37:57 -07:00
Charvi Mendiratta
c327762f81 t7102,t7201: remove whitespace after redirect operator
According to Documentation/CodingGuidelines, redirect
operator is written with space before, but no space
after them.

Let's remove these whitespaces after redirect operators.

Signed-off-by: Charvi Mendiratta <charvi077@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-10-22 10:37:54 -07:00
Victor Engmark
2ff6c34612 userdiff: support Bash
Support POSIX, bashism and mixed function declarations, all four
compound command types, trailing comments and mixed whitespace.

Even though Bash allows locale-dependent characters in function names
<https://unix.stackexchange.com/a/245336/3645>, only detect function
names with characters allowed by POSIX.1-2017
<https://pubs.opengroup.org/onlinepubs/9699919799/basedefs/V1_chap03.html#tag_03_235>
for simplicity. This should cover the vast majority of use cases, and
produces system-agnostic results.

Since a word pattern has to be specified, but there is no easy way to
know the default word pattern, use the default `IFS` characters for a
starter. A later patch can improve this.

Signed-off-by: Victor Engmark <victor@engmark.name>
Acked-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-10-22 10:29:30 -07:00
brian m. carlson
03bb366de4 svn: use correct variable name for short OID
The commit 9ab33150a0 ("perl: create and switch variables for hash
constants", 2020-06-22) converted each instance of the variable
$sha1_short into $oid_short in the Subversion code, since git-svn now
understands SHA-256.  However, one conversion was missed.

As a result, Perl complains about the use of this variable:

  Use of uninitialized value $sha1_short in regexp compilation at
  /usr/lib64/perl5/vendor_perl/5.30.3/Git/SVN/Log.pm line 301, <$fh>
  line 6.

Because we're parsing raw diff output here, the likelihood is very low
that we'll actually misparse the data, since the only lines we're going
to get starting with colons are the ones we're expecting.  Even if we
had a newline in a path, we'd end up with a quoted path.  Our regex is
just less strict than we'd like it to be.

However, it's obviously undesirable that our code is emitting Perl
warnings, so let's convert it to use the proper variable name.

Reported-by: Nikos Chantziaras <realnc@gmail.com>
Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-10-21 23:03:31 -07:00
Johannes Schindelin
907e6379d0 SKIP_DASHED_BUILT_INS: do not skip the bin/ programs
The idea of the `SKIP_DASHED_BUILT_INS` option is to stop hard-linking
the built-in commands as separate executables. The patches to do that
specifically excluded the three commands `receive-pack`,
`upload-archive` and `upload-pack`, though: these commands are expected
to be present in the `PATH` in their dashed form on the server side of
any fetch/push.

However, due to an oversight by myself, even if those commands were
still hard-linked, they were not installed into `bin/`.

Noticed-by: Michael Forney <mforney@mforney.org>
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Reviewed-by: Taylor Blau <me@ttaylorr.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-10-21 12:56:40 -07:00
Elijah Newren
9a82db1056 sequencer: remove duplicate rollback_lock_file() call
Commit 2b6ad0f4bc ("rebase --rebase-merges: add support for octopus
merges", 2017-12-21) introduced a case where rollback_lock_file() was
unconditionally called twice in a row with no intervening commands.
Remove the duplicate.

Signed-off-by: Elijah Newren <newren@gmail.com>
Reviewed-by: Taylor Blau <me@ttaylorr.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-10-21 12:54:44 -07:00
Joey Salazar
4e1bee9a99 t7006: Use test_path_is_* functions in test script
Modernize the test by replacing `test -e` instances with
`test_path_is_file` helper functions, and `! test -e` with
`test_path_is_missing`, for better readability and diagnostic messages.

Signed-off-by: Joey Salazar <jgsal@protonmail.com>
Reviewed-by: Phillip Wood <phillip.wood123@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-10-21 11:43:32 -07:00
Jonathan Tan
b0f266de11 apply: when -R, also reverse list of sections
A patch changing a symlink into a file is written with 2 sections (in
the code, represented as "struct patch"): firstly, the deletion of the
symlink, and secondly, the creation of the file. When applying that
patch with -R, the sections are reversed, so we get:

 (1) creation of a symlink, then
 (2) deletion of a file.

This causes an issue when the "deletion of a file" section is checked,
because Git observes that the so-called file is not a file but a
symlink, resulting in a "wrong type" error message.

What we want is:

 (1) deletion of a file, then
 (2) creation of a symlink.

In the code, this is reflected in the behavior of previous_patch() when
invoked from check_preimage() when the deletion is checked. Creation
then deletion means that when the deletion is checked, previous_patch()
returns the creation section, triggering a mode conflict resulting in
the "wrong type" error message. But deletion then creation means that
when the deletion is checked, previous_patch() returns NULL, so the
deletion mode is checked against lstat, which is what we want.

There are also other ways a patch can contain 2 sections referencing the
same file, for example, in 7a07841c0b ("git-apply: handle a patch that
touches the same path more than once better", 2008-06-27). "git apply
-R" fails in the same way, and this commit makes this case succeed.

Therefore, when building the list of sections, build them in reverse
order (by adding to the front of the list instead of the back) when -R
is passed.

Helped-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Jonathan Tan <jonathantanmy@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-10-20 15:21:41 -07:00
Johannes Schindelin
8e86cf6581 sideband: report unhandled incomplete sideband messages as bugs
It was pretty tricky to verify that incomplete sideband messages are
handled correctly by the `recv_sideband()`/`demultiplex_sideband()`
code: they have to be flushed out at the end of the loop in
`recv_sideband()`, but the actual flushing is done by the
`demultiplex_sideband()` function (which therefore has to know somehow
that the loop will be done after it returns).

To catch future bugs where incomplete sideband messages might not be
shown by mistake, let's catch that condition and report a bug.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-10-20 13:31:02 -07:00
Johannes Schindelin
17e7dbbcbc sideband: avoid reporting incomplete sideband messages
In 2b695ecd74 (t5500: count objects through stderr, not trace,
2020-05-06) we tried to ensure that the "Total 3" message could be
grepped in Git's output, even if it sometimes got chopped up into
multiple lines in the trace machinery.

However, the first instance where this mattered now goes through the
sideband machinery, where it is _still_ possible for messages to get
chopped up: it *is* possible for the standard error stream to be sent
byte-for-byte and hence it can be easily interrupted. Meaning: it is
possible for the single line that we're looking for to be chopped up
into multiple sideband packets, with a primary packet being delivered
between them.

This seems to happen occasionally in the `vs-test` part of our CI
builds, i.e. with binaries built using Visual C, but not when building
with GCC or clang; The symptom is that t5500.43 fails to find a line
matching `remote: Total 3` in the `log` file, which ends in something
along these lines:

	remote: Tota
	remote: l 3 (delta 0), reused 0 (delta 0), pack-reused 0

This should not happen, though: we have code in `demultiplex_sideband()`
_specifically_ to stitch back together lines that were delivered in
separate sideband packets.

However, this stitching was broken in a subtle way in fbd76cd450
(sideband: reverse its dependency on pkt-line, 2019-01-16): before that
change, incomplete sideband lines would not be flushed upon receiving a
primary packet, but after that patch, they would be.

The subtleness of this bug comes from the fact that it is easy to get
confused by the ambiguous meaning of the `break` keyword: after writing
the primary packet contents, the `break;` in the original version of
`recv_sideband()` does _not_ break out of the `while` loop, but instead
only ends the `switch` case:

	while (!retval) {
		[...]
		switch (band) {
			[...]
		case 1:
/* Write the contents of the primary packet */
			write_or_die(out, buf + 1, len);
/* Here, we do *not* break out of the loop, `retval` is unchanged */
			break;
		[...]
	}

	if (outbuf.len) {
/* Write any remaining sideband messages lacking a trailing LF */
		strbuf_addch(&outbuf, '\n');
		xwrite(2, outbuf.buf, outbuf.len);
	}

In contrast, after fbd76cd450 (sideband: reverse its dependency on
pkt-line, 2019-01-16), the body of the `while` loop was extracted into
`demultiplex_sideband()`, crucially _including_ the logic to write
incomplete sideband messages:

	switch (band) {
	[...]
	case 1:
		*sideband_type = SIDEBAND_PRIMARY;
/* This does not break out of the loop: the loop is in the caller */
		break;
	[...]
	}

cleanup:
	[...]
/* This logic is now no longer _outside_ the loop but _inside_ */
	if (scratch->len) {
		strbuf_addch(scratch, '\n');
		xwrite(2, scratch->buf, scratch->len);
	}

The correct way to fix this is to return from `demultiplex_sideband()`
early. The caller will then write out the contents of the primary packet
and continue looping. The `scratch` buffer for incomplete sideband
messages is owned by that caller, and will continue to accumulate the
remainder(s) of those messages. The loop will only end once
`demultiplex_sideband()` returned non-zero _and_ did not indicate a
primary packet, which is the case only when we hit the `cleanup:` path,
in which we take care of flushing any unfinished sideband messages and
release the `scratch` buffer.

To ensure that this does not get broken again, we introduce a pair of
subcommands of the `pkt-line` test helper that specifically chop up the
sideband message and squeeze a primary packet into the middle.

Final note: The other test case touched by 2b695ecd74 (t5500: count
objects through stderr, not trace, 2020-05-06) is not affected by this
issue because the sideband machinery is not involved there.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-10-20 13:31:00 -07:00
Charvi Mendiratta
78b8d9340d t7102,t7201: remove unnecessary blank spaces in test body
t7102 and t7201 still follow the old style of having blank
lines around test body, which is not consistence with our
current practice.

Let's remove those unnecessary blank lines.

Signed-off-by: Charvi Mendiratta <charvi077@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-10-20 13:21:43 -07:00
Charvi Mendiratta
e166fe363d t7101,t7102,t7201: modernize test formatting
Some tests in these scripts are formatted using a very old style:
        test_expect_success \
            'title' \
            'body line 1 &&
             body line 2'

Updating the formatting to the modern style:
        test_expect_success 'title' '
            body line 1 &&
            body line 2
        '

Signed-off-by: Charvi Mendiratta <charvi077@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-10-20 13:21:43 -07:00
Michał Kępień
296d4a94e7 diff: add -I<regex> that ignores matching changes
Add a new diff option that enables ignoring changes whose all lines
(changed, removed, and added) match a given regular expression.  This is
similar to the -I/--ignore-matching-lines option in standalone diff
utilities and can be used e.g. to ignore changes which only affect code
comments or to look for unrelated changes in commits containing a large
number of automatically applied modifications (e.g. a tree-wide string
replacement).  The difference between -G/-S and the new -I option is
that the latter filters output on a per-change basis.

Use the 'ignore' field of xdchange_t for marking a change as ignored or
not.  Since the same field is used by --ignore-blank-lines, identical
hunk emitting rules apply for --ignore-blank-lines and -I.  These two
options can also be used together in the same git invocation (they are
complementary to each other).

Rename xdl_mark_ignorable() to xdl_mark_ignorable_lines(), to indicate
that it is logically a "sibling" of xdl_mark_ignorable_regex() rather
than its "parent".

Signed-off-by: Michał Kępień <michal@isc.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-10-20 12:53:26 -07:00
Michał Kępień
ec7967cfaf merge-base, xdiff: zero out xpparam_t structures
xpparam_t structures are usually zero-initialized before their specific
fields are assigned to, but there are three locations in the tree where
that does not happen.  Add the missing memset() calls in order to make
initialization of xpparam_t structures consistent tree-wide and to
prevent stack garbage from being used as field values.

Signed-off-by: Michał Kępień <michal@isc.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-10-20 12:53:26 -07:00
Christian Couder
3e0a5dc9af filter-branch doc: fix filter-repo typo
The name of the tool is 'git-filter-repo' not
'git-repo-filter'.

Signed-off-by: Christian Couder <chriscool@tuxfamily.org>
Reviewed-by: Elijah Newren <newren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-10-20 12:22:25 -07:00
Junio C Hamano
262d5ad5a5 Revert "test_cmp: diagnose incorrect arguments"
This reverts commit d572f52a64c6a69990f72ad6a09504b9b615d2e4; the
idea to detect that "test_cmp expect actual" was fed a misspelt
filename meant well, but when the version of Git tested exhibits a
bug, the reason why these two files do not match may be because one
of them did not get created as expected, in which case missing file
is not a sign of misspelt filename but is a genuine test failure.

Acked-by: Eric Sunshine <sunshine@sunshineco.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-10-20 11:59:19 -07:00
Bradley M. Kuhn
3abd4a67d9 Documentation: stylistically normalize references to Signed-off-by:
Ted reported an old typo in the git-commit.txt and merge-options.txt.
Namely, the phrase "Signed-off-by line" was used without either a
definite nor indefinite article.

Upon examination, it seems that the documentation (including items in
Documentation/, but also option help strings) have been quite
inconsistent on usage when referring to `Signed-off-by`.

First, very few places used a definite or indefinite article with the
phrase "Signed-off-by line", but that was the initial typo that led
to this investigation.  So, normalize using either an indefinite or
definite article consistently.

The original phrasing, in Commit 3f971fc425 (Documentation updates,
2005-08-14), is "Add Signed-off-by line".  Commit 6f855371a5 (Add
--signoff, --check, and long option-names. 2005-12-09) switched to
using "Add `Signed-off-by:` line", but didn't normalize the former
commit to match.  Later commits seem to have cut and pasted from one
or the other, which is likely how the usage became so inconsistent.

Junio stated on the git mailing list in
<xmqqy2k1dfoh.fsf@gitster.c.googlers.com> a preference to leave off
the colon.  Thus, prefer `Signed-off-by` (with backticks) for the
documentation files and Signed-off-by (without backticks) for option
help strings.

Additionally, Junio argued that "trailer" is now the standard term to
refer to `Signed-off-by`, saying that "becomes plenty clear that we
are not talking about any random line in the log message".  As such,
prefer "trailer" over "line" anywhere the former word fits.

However, leave alone those few places in documentation that use
Signed-off-by to refer to the process (rather than the specific
trailer), or in places where mail headers are generally discussed in
comparison with Signed-off-by.

Reported-by: "Theodore Y. Ts'o" <tytso@mit.edu>
Signed-off-by: Bradley M. Kuhn <bkuhn@sfconservancy.org>
Acked-by: Taylor Blau <me@ttaylorr.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-10-20 11:57:40 -07:00
Junio C Hamano
a650fa7497 SubmittingPatches: clarify DCO is our --signoff rule
The description on sign-off and DCO was written back in the days
where there was only a choice between "use sign-off and it means the
contributor agrees to the Linux-kernel style DCO" and "not using
sign-off at all will make your patch unusable".  These days, we are
trying to clarify that the exact meaning of a sign-off varies
project to project.

Let's be more explicit when presenting what _our_ rules are.  It is
of secondary importance that it originally came from the kernel
project, so move the description as a historical note at the end,
while cautioning that what a sign-off means to us may be different from
what it means to other projects contributors may have been used to.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
Reviewed-by: Taylor Blau <me@ttaylorr.com>
Reviewed-by: Bradley M. Kuhn <bkuhn@sfconservancy.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-10-20 11:57:40 -07:00
Bradley M. Kuhn
53147b0d3b Documentation: clarify and expand description of --signoff
Building on past documentation improvements in b2c150d3aa (Expand
documentation describing --signoff, 2016-01-05), further clarify
that any project using Git may and often does set its own policy.

However, leave intact reference to the Linux DCO, which Git also
uses.  It is reasonable for Git to advocate for its own Signed-off-by
methodology in its documentation, as long as the documentation
remains respectful that YMMV and other projects may well have very
different contributor representations tied to Signed-off-by.

Signed-off-by: Bradley M. Kuhn <bkuhn@sfconservancy.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Jeff King <peff@peff.net>
Reviewed-by: Taylor Blau <me@ttaylorr.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-10-20 11:57:40 -07:00
Junio C Hamano
ae2e0ab6c5 doc: preparatory clean-up of description on the sign-off option
Almost identical text on the signed-off-by trailer appears in the
documentation for "git commit" and "git merge" and its friends.

Introduce a new signoff-option.txt file to be shared.  A couple of
things of note are:

 - The short-form "-s" is available only in "git commit", but not in
   commands that are friends of "git merge", as it is used as a
   short-hand for "--strategy".

 - The original lacks description on the negated "--no-signoff" form
   on "git commit" side, but it equally is applicable.  It however
   was unclear in the original text that not adding a Signed-off-by
   trailer is the default, so rephrase to explain it as a way to
   countermand a --signoff option that appeared earlier on the same
   command line.

This is in preparation to apply a further clarification on what
exactly the Signed-off-by trailer means.

Suggested-by: Philippe Blain <levraiphilippeblain@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Reviewed-by: Taylor Blau <me@ttaylorr.com>
Reviewed-by: Bradley M. Kuhn <bkuhn@sfconservancy.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-10-20 11:57:35 -07:00
Junio C Hamano
69986e19ff Git 2.29
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-10-19 09:58:42 -07:00
Elijah Newren
d0ee2779e3 test-lib: reduce verbosity of skipped tests
When using the --run flag to run just two or three tests from a test
file which contains several dozen tests, having every skipped test print
out dozens of lines of output for the test code for that skipped test
(in addition to the TAP output line) adds up to hundreds or thousands of
lines of irrelevant output that make it very hard to fish out the
relevant results you were looking for.  Simplify the output for skipped
tests to remove this extra output, leaving only the TAP output line
(i.e. the line reading "ok <number> # skip <test-description>", which
already mentions that the test was "skip"ped).

Signed-off-by: Elijah Newren <newren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-10-18 13:18:38 -07:00
Elijah Newren
2ba31ebdd6 t6006, t6012: adjust tests to use 'setup' instead of synonyms
With the new ability to pass --run=setup to select which tests to run,
it is more convenient if tests use the term "setup" instead of synonyms
like 'prepare' or 'rebuild'.  There are undoubtedly many other tests in
our testsuite that could be changed over too, these are just a couple
that I ran into.

Signed-off-by: Elijah Newren <newren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-10-18 13:18:37 -07:00
Elijah Newren
f21ac368f1 test-lib: allow selecting tests by substring/glob with --run
Many of our test scripts have several "setup" tests.  It's a lot easier
to say

   ./t0050-filesystem.sh --run=setup,9

in order to run all the setup tests as well as test #9, than it is to
track down what all the setup tests are and enter all their numbers in
the list.  Also, I often find myself wanting to run just one or a couple
tests from the test file, but I don't know the numbering of any of the
tests -- to get it I either have to first run the whole test file (or
start counting by hand or figure out some other clever but non-obvious
tricks).  It's really convenient to be able to just look at the test
description(s) and then run

   ./t6416-recursive-corner-cases.sh --run=symlink

or

   ./t6402-merge-rename.sh --run='setup,unnecessary update'

Add such an ability to test selection which relies on merely matching
against the test description.

Signed-off-by: Elijah Newren <newren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-10-18 13:18:36 -07:00
Elijah Newren
04b65a3bc0 t7518: fix flaky grep invocation
t7518.1 added in commit 862e80a413 ("ident: handle NULL email when
complaining of empty name", 2017-02-23), was trying to make sure that
the test with an empty ident did not segfault and did not result in
glibc quiety translating a NULL pointer into a name of "(null)".  It did
the latter by ensuring that a grep for "null" didn't appear in the
output, but on one automatic CI run I observed the following output:

fatal: empty ident name (for <runner@fv-az128-670.gcliasfzo2nullsdbrimjtbyhg.cx.internal.cloudapp.net>) not allowed

Note that 'null' appears as a substring of the domain name, found
within 'gcliasfzo2nullsdbrimjtbyhg'.  Tighten the test by searching for
"(null)" rather than "null".

Signed-off-by: Elijah Newren <newren@gmail.com>
Reviewed-by: Taylor Blau <me@ttaylorr.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-10-18 13:17:53 -07:00
Junio C Hamano
2a809eccbc l10n for Git 2.29.0 round 2
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Merge tag 'l10n-2.29.0-rnd2' of git://github.com/git-l10n/git-po

l10n for Git 2.29.0 round 2

* tag 'l10n-2.29.0-rnd2' of git://github.com/git-l10n/git-po:
  l10n: zh_CN: for git v2.29.0 l10n round 1 and 2
  l10n: de.po: Update German translation for Git 2.29.0
  l10n: vi(5013t): Updated translation for v2.29.0 rd2
  l10n: pt_PT: make on po/pt_PT.po
  l10n: Portuguese translation team has changed. Wohoo!
  l10n: bg.po: Updated Bulgarian translation (5013t)
  l10n: sv.po: Update Swedish translation (5013t0f0u)
  l10n: it.po: update the Italian translation
  l10n: tr: v2.29.0 round 2
  l10n: zh_TW.po: v2.29.0 round 2 (2 untranslated)
  l10n: fr: v2.29.0 rnd 2
  l10n: git.pot: v2.29.0 round 2 (1 new, 1 removed)
  l10n: fr: v2.29.0 rnd 1
  l10n: it.po: update the Italian translation for Git 2.29.0 round 1
  l10n: tr: v2.29.0 round 1
  l10n: Update Catalan translation
  l10n: git.pot: v2.29.0 round 1 (124 new, 42 removed)
2020-10-18 13:16:08 -07:00
Samuel Čavoj
43ad4f2eca t3435: add tests for rebase -r GPG signing
Add test cases of various combinations of the commit.gpgsign option and
--gpg-sign, --no-gpg-sign flags with rebase -r with the default merge
strategy. This excercises a different code-path from those with octopus
merges or overridden merge strategy with rebase -s.

Signed-off-by: Samuel Čavoj <samuel@cavoj.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-10-18 13:08:33 -07:00
Samuel Čavoj
19dad040ed sequencer: pass explicit --no-gpg-sign to merge
The merge subcommand launched for merges with non-default strategy would
use its own default behaviour to decide how to sign commits, regardless
of what opts->gpg_sign was set to. For example the --no-gpg-sign flag
given to rebase explicitly would get ignored, if commit.gpgsign was set
to true.

Fix the issue and add a test case excercising this behaviour.

Signed-off-by: Samuel Čavoj <samuel@cavoj.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-10-18 13:08:32 -07:00