Commit Graph

36 Commits

Author SHA1 Message Date
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
Junio C Hamano
6e6029a82a fmt-merge-msg: allow merge destination to be omitted again
In Git 2.28, we stopped special casing 'master' when producing the
default merge message by just removing the code to squelch "into
'master'" at the end of the message.

Introduce multi-valued merge.suppressDest configuration variable
that gives a set of globs to match against the name of the branch
into which the merge is being made, to let users specify for which
branch fmt-merge-msg's output should be shortened.  When it is not
set, 'master' is used as the sole value of the variable by default.

The above move mostly reverts the pre-2.28 default in repositories
that have no relevant configuration.

Add a few tests to protect the behaviour with the new configuration
variable from future regression.

Helped-by: Linus Torvalds <torvalds@linux-foundation.org>
Helped-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-07-30 12:43:10 -07:00
Junio C Hamano
21531927e4 Revert "fmt-merge-msg: stop treating master specially"
This reverts commit 489947cee5, which
stopped treating merges into the 'master' branch as special when
preparing the default merge message.  As the goal was not to have
any single branch designated as special, it solved it by leaving the
"into <branchname>" at the end of the title of the default merge
message for any and all branches.  An obvious and easy alternative
to treat everybody equally could have been to remove it for every
branch, but that involves loss of information.

We'll introduce a new mechanism to let end-users specify merges into
which branches would omit the "into <branchname>" from the title of
the default merge message, and make the mechanism, when unconfigured,
treat the traditional 'master' special again, so all the changes to
the tests we made earlier will become unnecessary, as these tests
will be run without configuring the said new mechanism.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-07-30 12:41:49 -07:00
Johannes Schindelin
489947cee5 fmt-merge-msg: stop treating master specially
In the context of many projects renaming their primary branch names away
from `master`, Git wants to stop treating the `master` branch specially.

Let's start with `git fmt-merge-msg`.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-06-23 17:22:35 -07:00
Carlo Marcelo Arenas Belón
46022ca34f t: avoid alternation (not POSIX) in grep's BRE
f1e3df3169 (t: increase test coverage of signature verification output,
2020-03-04) adds GPG dependent tests to t4202 and t6200 that were found
problematic with at least OpenBSD 6.7.

Using an escaped '|' for alternations works only in some implementations
of grep (e.g. GNU and busybox).

It is not part of POSIX[1] and not supported by some BSD, macOS, and
possibly other POSIX compatible implementations.

Use `grep -E`, and write it using extended regular expression.

[1] https://pubs.opengroup.org/onlinepubs/9699919799/basedefs/V1_chap09.html#tag_09_03

Helped-by: Torsten Bögershausen <tboegi@web.de>
Signed-off-by: Carlo Marcelo Arenas Belón <carenas@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-05-29 15:04:03 -07:00
Hans Jerry Illikainen
f1e3df3169 t: increase test coverage of signature verification output
There weren't any tests for unsuccessful signature verification of
signed merge tags shown in 'git log'.  There also weren't any tests for
the GPG output from 'git fmt-merge-msg'.  This was noticed while
investigating a buggy refactor that slipped through the test suite; see
commit 72b006f4bf.

This commit adds signature verification tests to the 'log' and
'fmt-merge-msg' builtins.

Thanks to Linus Torvalds for reporting and finding the (now reverted)
commit that introduced the regression.

Note that the "log --show-signature for merged tag with GPG failure"
test case is really hacky.  It relies on an implementation detail of
verify_signed_buffer() -- namely, it assumes that the signature is
written to a temporary file whose path is under TMPDIR.

The rationale for that test case is to check whether the code path that
yields the "No signature" message is reachable on failure.  The
functionality in log-tree.c that may show this message does some
pre-parsing of a possible signature that prevents the GPG interface from
being invoked if a signature is actually missing.  And I haven't been
able to construct a signature that both 1. satisfies that
pre-processing, and 2. causes GPG to fail without any sort of output on
stderr along the lines of "this is a bogus/corrupt/... signature" (the
"No signature" message should only be shown if GPG produce no output).

Signed-off-by: Hans Jerry Illikainen <hji@dyntopia.com>
[jc: fixed missing test title noticed by Dscho]
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-03-15 09:45:58 -07:00
Jeff King
70b39fbede t6200: use test_commit_bulk
There's a loop that creates 30 commits using test_commit. Using
test_commit_bulk speeds this up from:

  Benchmark #1: ./t6200-fmt-merge-msg.sh --root=/var/ram/git-tests
    Time (mean ± σ):      1.926 s ±  0.240 s    [User: 1.055 s, System: 0.963 s]
    Range (min … max):    1.431 s …  2.166 s    10 runs

to:

  Benchmark #1: ./t6200-fmt-merge-msg.sh --root=/var/ram/git-tests
    Time (mean ± σ):      1.343 s ±  0.179 s    [User: 766.5 ms, System: 662.9 ms]
    Range (min … max):    1.032 s …  1.664 s    10 runs

for an average savings of over 30%.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-07-23 08:45:20 -07:00
SZEDER Gábor
1c5e94f459 tests: use 'test_must_be_empty' instead of 'test_cmp <empty> <out>'
Using 'test_must_be_empty' is shorter and more idiomatic than

  >empty &&
  test_cmp empty out

as it saves the creation of an empty file.  Furthermore, sometimes the
expected empty file doesn't have such a descriptive name like 'empty',
and its creation is far away from the place where it's finally used
for comparison (e.g. in 't7600-merge.sh', where two expected empty
files are created in the 'setup' test, but are used only about 500
lines later).

These cases were found by instrumenting 'test_cmp' to error out the
test script when it's used to compare empty files, and then converted
manually.

Note that even after this patch there still remain a lot of cases
where we use 'test_cmp' to check empty files:

  - Sometimes the expected output is not hard-coded in the test, but
    'test_cmp' is used to ensure that two similar git commands produce
    the same output, and that output happens to be empty, e.g. the
    test 'submodule update --merge  - ignores --merge  for new
    submodules' in 't7406-submodule-update.sh'.

  - Repetitive common tasks, including preparing the expected results
    and running 'test_cmp', are often extracted into a helper
    function, and some of this helper's callsites expect no output.

  - For the same reason as above, the whole 'test_expect_success'
    block is within a helper function, e.g. in 't3070-wildmatch.sh'.

  - Or 'test_cmp' is invoked in a loop, e.g. the test 'cvs update
    (-p)' in 't9400-git-cvsserver-server.sh'.

Signed-off-by: SZEDER Gábor <szeder.dev@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-08-21 11:48:36 -07:00
Junio C Hamano
adcc94a0aa merge: allow fast-forward when merging a tracked tag
Long time ago at fab47d05 ("merge: force edit and no-ff mode when
merging a tag object", 2011-11-07), "git merge" was made to always
create a merge commit when merging a tag, even when the side branch
being merged is a descendant of the current branch.

This default is good for merges made by upstream maintainers to
integrate work signed by downstream contributors, but will leave
pointless no-ff merges when downstream contributors pull a newer
release tag to make their long-running topic branches catch up with
the upstream.  When there is no local work left on the topic, such a
merge should simply fast-forward to the commit pointed at by the
release tag.

Update the default (again) for "git merge" that merges a tag object
to (1) --no-ff (i.e. create a merge commit even when side branch
fast forwards) if the tag being merged is not at its expected place
in refs/tags/ hierarchy and (2) --ff (i.e. allow fast-forward update
when able) otherwise.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-02-16 11:22:43 -08:00
Jeff King
99094a7ad4 t: fix trivial &&-chain breakage
These are tests which are missing a link in their &&-chain,
but during a setup phase. We may fail to notice failure in
commands that build the test environment, but these are
typically not expected to fail at all (but it's still good
to double-check that our test environment is what we
expect).

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-03-20 10:20:14 -07:00
Junio C Hamano
6ae5d9863b Merge branch 'rt/commentchar-fmt-merge-msg'
A test fix for recent update.

* rt/commentchar-fmt-merge-msg:
  t6200: avoid path mangling issue on Windows
2013-04-19 13:45:01 -07:00
Johannes Sixt
16a794de88 t6200: avoid path mangling issue on Windows
MSYS bash interprets the slash in the argument core.commentchar="/"
as root directory and mangles it into a Windows style path. Use a
different core.commentchar to dodge the issue.

Signed-off-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-18 09:56:37 -07:00
Junio C Hamano
948cf4f5e5 Merge branch 'rt/commentchar-fmt-merge-msg'
The new core.commentchar configuration was not applied to a few
places.

* rt/commentchar-fmt-merge-msg:
  fmt-merge-msg: use core.commentchar in tag signatures completely
  fmt-merge-msg: respect core.commentchar in people credits
2013-04-15 12:40:56 -07:00
Ralf Thielow
9927ebed19 fmt-merge-msg: respect core.commentchar in people credits
Commit eff80a9 (Allow custom "comment char") introduced a custom
comment character for commit messages but forgot to use it in
people credits which can be a part of a commit message.

With this commit, the custom comment character is also used
in people credits.

Signed-off-by: Ralf Thielow <ralf.thielow@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-07 09:28:29 -07:00
Junio C Hamano
a38d3d76b6 t6200: test message for merging of an annotated tag
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-01 12:51:50 -07:00
Junio C Hamano
9a94dba012 t6200: use test_config/test_unconfig
The tests were already well protected from previous ones by running
"git config --unset" on variables early they do not want to see, but
it is easier to make sure they start from a clean state by using
more modern test_config/test_unconfig helper functions.

It turns out that the last test depended on the merge.summary
configuration previous one leaves behind.  Set it explicitly in it.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-01 12:33:52 -07:00
Junio C Hamano
9830a9ca50 fmt-merge-msg: make attribution into comment lines
The submaintainer credit is not something you can compute purely by
looking at the history and its shape, especially in the presense of
fast-forward merges, and this observation makes the information on
the "via" line unreliable.  Let's leave the final determination of
credits up to whoever is making the merge and show them as comments.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-06-06 14:46:35 -07:00
Junio C Hamano
418a1435f1 fmt-merge-msg: show those involved in a merged series
As we already walk the history of the branch that gets merged to
come up with a short log, let's label it with names of the primary
authors, so that the user who summarizes the merge can easily give
credit to them in the log message.

Also infer the names of "lieutents" to help integrators at higher
level of the food-chain to give credit to them, by counting:

 * The committer of the 'tip' commit that is merged
 * The committer of merge commits that are merged

Often the first one gives the owner of the history being pulled, but
his last pull from his sublieutenants may have been a fast-forward,
in which case the first one would not be.  The latter rule will
count the integrator of the history, so together it might be a
reasonable heuristics.

There are two special cases:

 - The "author" credit is omitted when the series is written solely
   by the same author who is making the merge. The name can be seen
   on the "Author" line of the "git log" output to view the log
   message anyway.

 - The "lieutenant" credit is omitted when there is only one key
   committer in the merged branch and it is the committer who is
   making the merge. Typically this applies to the case where the
   developer merges his own branch.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-03-13 20:44:29 -07:00
Ramkumar Ramachandra
bd2549ca6b t6200-fmt-merge-msg: Exercise '--log' to configure shortlog length
Add a test to exercise the '--log' command-line option of 'git
fmt-merge-msg'. It controls the number of shortlog entries to display
in merge commit messages.

Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
Thanks-to: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-09-09 11:39:26 -07:00
Ramkumar Ramachandra
b928cbf120 t6200-fmt-merge-msg: Exercise 'merge.log' to configure shortlog length
Add a test to exercise the 'merge.log' configuration option of 'git
fmt-merge-msg'. It controls the number of shortlog entries to display
in merge commit messages.

Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
Thanks-to: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-09-09 11:39:25 -07:00
Jonathan Nieder
2102440c17 fmt-merge-msg -m to override merge title
Since v1.7.1.1~23^2 (merge: --log appends shortlog to message if
specified, 2010-05-11), the fmt-merge-msg backend supports custom text
to override the merge title "Merge <foo> into <bar>".

Expose this functionality for scripted callers.  Example:

 git fmt-merge-msg --log -m \
	"$(printf '%s\n' \
	    "Merge branch 'api-cleanup' into feature" \
	    '' \
	    'This is to use a few functions refactored for this purpose.'
	)" <.git/FETCH_HEAD

Cc: Tay Ray Chuan <rctay89@gmail.com>
Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-08-18 14:02:04 -07:00
Jonathan Nieder
d834c96a0e t6200 (fmt-merge-msg): style nitpicks
Guard setup with test_expect_success.  Use test_might_fail
instead of ignoring the exit code from git config --unset.
Point out setup commands that are shared by multiple tests,
to make it easy to write GIT_SKIP_TESTS specifications that
work.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-08-18 14:02:03 -07:00
Stephen Boyd
6d6f6e68c3 t6200: test fmt-merge-msg more
Add some more tests so we don't break behavior upon modernizing
fmt-merge-msg.

Signed-off-by: Stephen Boyd <bebarino@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-03-24 19:40:27 -07:00
Stephen Boyd
6183a6adf1 t6200: modernize with test_tick
This test defines its own version of test_tick. Get rid of it.

Signed-off-by: Stephen Boyd <bebarino@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-03-24 19:39:59 -07:00
Stephen Boyd
419fe5bc86 fmt-merge-msg: be quiet if nothing to merge
When FETCH_HEAD contains only 'not-for-merge' entries fmt-merge-msg
still outputs "Merge" (and if the branch isn't master " into <branch>").
In this case fmt-merge-msg is outputting junk and should really just
be quiet. Fix it.

Signed-off-by: Stephen Boyd <bebarino@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-03-24 19:39:40 -07:00
Junio C Hamano
9affecbc89 Merge branch 'sb/maint-1.6.2-opt-filename-fix'
* sb/maint-1.6.2-opt-filename-fix:
  apply, fmt-merge-msg: use relative filenames
  commit: -F overrides -t
2009-05-29 15:01:16 -07:00
Stephen Boyd
4c8d4c14c6 apply, fmt-merge-msg: use relative filenames
Commit dbd0f5c7 (Files given on the command line are relative to $cwd,
2008-08-06) only fixed git-commit and git-tag. But, git-apply and
git-fmt-merge-msg didn't get the update and exhibit the same behavior.

Fix them and add tests for "apply --build-fake-ancestor" and
"fmt-merge-msg -F".

Signed-off-by: Stephen Boyd <bebarino@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-05-23 15:45:52 -07:00
Johannes Sixt
4114156ae9 Tests on Windows: $(pwd) must return Windows-style paths
Many tests pass $(pwd) in some form to git and later test that the output
of git contains the correct value of $(pwd). For example, the test of
'git remote show' sets up a remote that contains $(pwd) and then the
expected result must contain $(pwd).

Again, MSYS-bash's path mangling kicks in: Plain $(pwd) uses the MSYS style
absolute path /c/path/to/git. The test case would write this name into
the 'expect' file. But when git is invoked, MSYS-bash converts this name to
the Windows style path c:/path/to/git, and git would produce this form in
the result; the test would fail.

We fix this by passing -W to bash's pwd that produces the Windows-style
path.

There are a two cases that need an accompanying change:

- In t1504 the value of $(pwd) becomes part of a path list. In this case,
  the lone 'c' in something like /foo:c:/path/to/git:/bar inhibits
  MSYS-bashes path mangling; IOW in this case we want the /c/path/to/git
  form to allow path mangling. We use $PWD instead of $(pwd), which always
  has the latter form.

- In t6200, $(pwd) - the Windows style path - must be used to construct the
  expected result because that is the path form that git sees. (The change
  in the test itself is just for consistency: 'git fetch' always sees the
  Windows-style path, with or without the change.)

Signed-off-by: Johannes Sixt <j6t@kdbg.org>
2009-03-19 22:04:25 +01:00
Junio C Hamano
bfdbee9810 tests: use $TEST_DIRECTORY to refer to the t/ directory
Many test scripts assumed that they will start in a 'trash' subdirectory
that is a single level down from the t/ directory, and referred to their
test vector files by asking for files like "../t9999/expect".  This will
break if we move the 'trash' subdirectory elsewhere.

To solve this, we earlier introduced "$TEST_DIRECTORY" so that they can
refer to t/ directory reliably.  This finally makes all the tests use
it to refer to the outside environment.

With this patch, and a one-liner not included here (because it would
contradict with what Dscho really wants to do):

| diff --git a/t/test-lib.sh b/t/test-lib.sh
| index 70ea7e0..60e69e4 100644
| --- a/t/test-lib.sh
| +++ b/t/test-lib.sh
| @@ -485,7 +485,7 @@ fi
|  . ../GIT-BUILD-OPTIONS
|
|  # Test repository
| -test="trash directory"
| +test="trash directory/another level/yet another"
|  rm -fr "$test" || {
|         trap - exit
|         echo >&5 "FATAL: Cannot prepare test area"

all the tests still pass, but we would want extra sets of eyeballs on this
type of change to really make sure.

[jc: with help from Stephan Beyer on http-push tests I do not run myself;
 credits for locating silly quoting errors go to Olivier Marin.]

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-08-17 00:41:52 -07:00
Junio C Hamano
3af828634f tests: do not use implicit "git diff --no-index"
As a general principle, we should not use "git diff" to validate the
results of what git command that is being tested has done.  We would not
know if we are testing the command in question, or locating a bug in the
cute hack of "git diff --no-index".

Rather use test_cmp for that purpose.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-05-24 00:01:56 -07:00
Junio C Hamano
761adeb4db Merge branch 'bd/tests'
* bd/tests:
  Rename the test trash directory to contain spaces.
  Fix tests breaking when checkout path contains shell metacharacters
  Don't use the 'export NAME=value' in the test scripts.
  lib-git-svn.sh: Fix quoting issues with paths containing shell metacharacters
  test-lib.sh: Fix some missing path quoting
  Use test_set_editor in t9001-send-email.sh
  test-lib.sh: Add a test_set_editor function to safely set $VISUAL
  git-send-email.perl: Handle shell metacharacters in $EDITOR properly
  config.c: Escape backslashes in section names properly
  git-rebase.sh: Fix --merge --abort failures when path contains whitespace

Conflicts:

	t/t9115-git-svn-dcommit-funky-renames.sh
2008-05-14 13:45:16 -07:00
Bryan Donlan
4a7aaccd83 Rename the test trash directory to contain spaces.
In order to help prevent regressions in the future, rename the trash directory
for all tests to contain spaces. This patch also corrects two failures that
were caused or exposed by this change.

Signed-off-by: Bryan Donlan <bdonlan@fushizen.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-05-05 14:37:51 -07:00
SZEDER Gábor
6cd9cfefc5 fmt-merge-msg: add '--(no-)log' options and 'merge.log' config variable
These are new synonyms to the '--(no-)summary' option and the
'merge.summary' config variable, but are consistent with the soon to be
added 'merge --(no-)log' options.  The 'merge.summary' config variable and
'--(no-)summary' options are still accepted, but are advertised to be
removed in the future.

'merge.log' takes precedence over 'merge.summary' if they are both set
inconsistently.

Update documentation and tests accordingly.

Signed-off-by: SZEDER Gábor <szeder@ira.uka.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-04-12 19:28:18 -07:00
Johannes Schindelin
5bd74506cd Get rid of the dependency to GNU diff in the tests
Now that "git diff" handles stdin and relative paths outside the
working tree correctly, we can convert all instances of "diff -u"
to "git diff".

This commit is really the result of

$ perl -pi.bak -e 's/diff -u/git diff/' $(git grep -l "diff -u" t/)

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <junkio@cox.net>

(cherry picked from commit c699a40d68215c7e44a5b26117a35c8a56fbd387)
2007-03-04 00:24:15 -08:00
Tom Prince
e0d10e1c63 [PATCH] Rename git-repo-config to git-config.
Signed-off-by: Tom Prince <tom.prince@ualberta.net>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-01-28 16:16:53 -08:00
Junio C Hamano
30a95f3073 t6200: fmt-merge-msg test.
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-07-03 19:12:43 -07:00