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25 commits

Author SHA1 Message Date
Junio C Hamano
44e03bfdb6 Merge branch 'sv/t9801-test-path-is-file-cleanup'
Test cleanup.

* sv/t9801-test-path-is-file-cleanup:
  t9801: replace test -f with test_path_is_file
2021-03-22 14:00:24 -07:00
Shubham Verma
12604a8d0c t9801: replace test -f with test_path_is_file
Although `test -f` has the same functionality as test_path_is_file(), in
the case where test_path_is_file() fails, we get much better debugging
information.

Replace `test -f` with test_path_is_file so that future developers
will have a better experience debugging these test cases.

Signed-off-by: Shubham Verma <shubhunic@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-03-03 17:11:31 -08:00
Johannes Schindelin
46a29020bb tests(git-p4): transition to the default branch name main
In the previous commits, we adjusted the test suite to use the branch
name `main` for initial branches.

The `git p4`-related tests are a bit harder to adjust because `git p4`
uses the ref `refs/heads/p4/master` to track the remote branches, and
for now, we do not want to change that (this might be the subject of a
future patch series). We only need to adjust for the actual initial
branch name to be changed to `main`.

This allows us to define `GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main`
for those tests.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-11-19 15:44:18 -08:00
Johannes Schindelin
334afbc76f tests: mark tests relying on the current default for init.defaultBranch
In addition to the manual adjustment to let the `linux-gcc` CI job run
the test suite with `master` and then with `main`, this patch makes sure
that GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME is set in all test scripts
that currently rely on the initial branch name being `master by default.

To determine which test scripts to mark up, the first step was to
force-set the default branch name to `master` in

- all test scripts that contain the keyword `master`,

- t4211, which expects `t/t4211/history.export` with a hard-coded ref to
  initialize the default branch,

- t5560 because it sources `t/t556x_common` which uses `master`,

- t8002 and t8012 because both source `t/annotate-tests.sh` which also
  uses `master`)

This trick was performed by this command:

	$ sed -i '/^ *\. \.\/\(test-lib\|lib-\(bash\|cvs\|git-svn\)\|gitweb-lib\)\.sh$/i\
	GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=master\
	export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME\
	' $(git grep -l master t/t[0-9]*.sh) \
	t/t4211*.sh t/t5560*.sh t/t8002*.sh t/t8012*.sh

After that, careful, manual inspection revealed that some of the test
scripts containing the needle `master` do not actually rely on a
specific default branch name: either they mention `master` only in a
comment, or they initialize that branch specificially, or they do not
actually refer to the current default branch. Therefore, the
aforementioned modification was undone in those test scripts thusly:

	$ git checkout HEAD -- \
		t/t0027-auto-crlf.sh t/t0060-path-utils.sh \
		t/t1011-read-tree-sparse-checkout.sh \
		t/t1305-config-include.sh t/t1309-early-config.sh \
		t/t1402-check-ref-format.sh t/t1450-fsck.sh \
		t/t2024-checkout-dwim.sh \
		t/t2106-update-index-assume-unchanged.sh \
		t/t3040-subprojects-basic.sh t/t3301-notes.sh \
		t/t3308-notes-merge.sh t/t3423-rebase-reword.sh \
		t/t3436-rebase-more-options.sh \
		t/t4015-diff-whitespace.sh t/t4257-am-interactive.sh \
		t/t5323-pack-redundant.sh t/t5401-update-hooks.sh \
		t/t5511-refspec.sh t/t5526-fetch-submodules.sh \
		t/t5529-push-errors.sh t/t5530-upload-pack-error.sh \
		t/t5548-push-porcelain.sh \
		t/t5552-skipping-fetch-negotiator.sh \
		t/t5572-pull-submodule.sh t/t5608-clone-2gb.sh \
		t/t5614-clone-submodules-shallow.sh \
		t/t7508-status.sh t/t7606-merge-custom.sh \
		t/t9302-fast-import-unpack-limit.sh

We excluded one set of test scripts in these commands, though: the range
of `git p4` tests. The reason? `git p4` stores the (foreign) remote
branch in the branch called `p4/master`, which is obviously not the
default branch. Manual analysis revealed that only five of these tests
actually require a specific default branch name to pass; They were
modified thusly:

	$ sed -i '/^ *\. \.\/lib-git-p4\.sh$/i\
	GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=master\
	export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME\
	' t/t980[0167]*.sh t/t9811*.sh

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-11-19 15:44:17 -08:00
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
Junio C Hamano
44275f5e1b Merge branch 'am/p4-branches-excludes'
"git p4" update.

* am/p4-branches-excludes:
  git-p4: respect excluded paths when detecting branches
  git-p4: add failing test for "git-p4: respect excluded paths when detecting branches"
  git-p4: don't exclude other files with same prefix
  git-p4: add failing test for "don't exclude other files with same prefix"
  git-p4: don't groom exclude path list on every commit
  git-p4: match branches case insensitively if configured
  git-p4: add failing test for "git-p4: match branches case insensitively if configured"
  git-p4: detect/prevent infinite loop in gitCommitByP4Change()
2019-07-09 15:25:40 -07:00
Mazo, Andrey
d15068a650 git-p4: respect excluded paths when detecting branches
Currently, excluded paths are only handled in the following cases:
 * no branch detection;
 * branch detection with using clientspec.

However, excluded paths are not respected in case of
branch detection without using clientspec.

Fix this by consulting the list of excluded paths
when splitting files across branches.

Signed-off-by: Andrey Mazo <amazo@checkvideo.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-04-02 11:25:42 +09:00
Mazo, Andrey
607a3be6d0 git-p4: add failing test for "git-p4: respect excluded paths when detecting branches"
In preparation for a fix, add a failing test case to test that
git-p4 doesn't exclude files despite being told to
when handling multiple branches.

I.e., it should exclude //depot/branch2/file2 when run with -//depot/branch2/file2,
but doesn't do this right now.

The test is based on 'git p4 clone complex branches' test with the following changes:
 * account for file3 moved from branch3 to branch4 in test 'git p4 submit to two branches in a single changelist';
 * account for branch6 created in test 'git p4 clone file subset branch';
 * file2 is expected to be missing from all branches due to explicit exclude.

Signed-off-by: Andrey Mazo <amazo@checkvideo.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-04-02 11:25:42 +09:00
Mazo, Andrey
f2768cb343 git-p4: match branches case insensitively if configured
git-p4 knows how to handle case insensitivity in file paths
if core.ignorecase is set.
However, when determining a branch for a file,
it still does a case-sensitive prefix match.
This may result in some file changes to be lost on import.

For example, given the following commits
 1. add //depot/main/file1
 2. add //depot/DirA/file2
 3. add //depot/dira/file3
 4. add //depot/DirA/file4
and "branchList = main:DirA" branch mapping,
commit 3 will be lost.

So, do branch search case insensitively if running with core.ignorecase set.
Teach splitFilesIntoBranches() to use the p4PathStartsWith() function
for path prefix matches instead of always case-sensitive match.

Signed-off-by: Andrey Mazo <amazo@checkvideo.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-04-02 11:25:41 +09:00
Mazo, Andrey
b30efb156f git-p4: add failing test for "git-p4: match branches case insensitively if configured"
In preparation for a fix, add a failing test case to test that
git-p4 doesn't fold the case in file paths
when doing branch detection case insensitively.
(i.e. when core.ignorecase is set)

Signed-off-by: Andrey Mazo <amazo@checkvideo.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-04-02 11:25:41 +09:00
SZEDER Gábor
07353d9042 git p4 test: clean up the p4d cleanup functions
Confusingly, the 'git p4' tests used two cleanup functions:

  - 'kill_p4d' was run in the last test before 'test_done', and it not
    only killed 'p4d', but it killed the watchdog process, and cleaned
    up after 'p4d' as well by removing all directories used by the P4
    daemon and client.

    This cleanup is not necessary right before 'test_done', because
    the whole trash directory is about to get removed anyway, but it
    is necessary in 't9801-git-p4-branch.sh', which uses 'kill_p4d' to
    stop 'p4d' before re-starting it in the middle of the test script.

  - 'cleanup' was run in the trap on EXIT, and it killed 'p4d', but,
    it didn't kill the watchdog process, and, contrarily to its name,
    didn't perform any cleanup whatsoever.

Make it clearer what's going on by renaming and simplifying the
cleanup functions, so in the end we'll have:

  - 'stop_p4d_and_watchdog' replaces 'cleanup' as it will try to live
    up to its name and stop both the 'p4d' and the watchdog processes,
    and as the sole function registered with 'test_atexit' it will be
    responsible for no leaving any stray processes behind after 'git p4'
    tests were finished or interrupted.

  - 'stop_and_cleanup_p4d' replaces 'kill_p4d' as it will stop 'p4d'
    (and the watchdog) and remove all directories used by the P4
    daemon and cliean, so it can be used mid-script to stop and then
    re-start 'p4d'.

Note that while 'cleanup' sent a single SIGKILL to 'p4d', 'kill_p4d'
was quite brutal, as it first sent SIGTERM to the daemon repeatedly,
either until its pid disappeared or until a given timeout was up, and
then it sent SIGKILL repeatedly, for good measure.  This is overkill
(pardon the pun): a single SIGKILL should be able to take down any
process in a sensible state, and if a process were to somehow end up
stuck in the dreaded uninterruptible sleep state then even repeated
SIGKILLs won't bring immediate help.  So ditch all the repeated
SIGTERM/SIGKILL parts, and use a single SIGKILL to stop 'p4d', and
make sure that there are no races between asynchron signal delivery
and subsequent restart of 'p4d' by waiting for it to die.

With this change the 'retry_until_fail' helper has no callers left,
remove it.

Signed-off-by: SZEDER Gábor <szeder.dev@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-03-14 12:34:39 +09:00
Johannes Schindelin
99e37c2560 git p4 test: use 'test_atexit' to kill p4d and the watchdog process
Use 'test_atexit' to run cleanup commands to stop 'p4d' at the end of
the test script or upon interrupt or failure, as it is shorter,
simpler, and more robust than registering such cleanup commands in the
trap on EXIT in the test scripts.

Note that one of the test scripts, 't9801-git-p4-branch.sh', stops and
then re-starts 'p4d' twice in the middle of the script; take care that
the cleanup functions to stop 'p4d' are only registered once.

Note also that 'git p4' tests invoke different functions in the trap
on EXIT ('cleanup') and in the last test before 'test_done'
('kill_p4d').  Register both of these functions with 'test_atexit' for
now, and a a later patch in this series will then clean up the
redundancy.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: SZEDER Gábor <szeder.dev@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-03-14 12:34:39 +09:00
Lars Schneider
d604176d23 git-p4: place temporary refs used for branch import under refs/git-p4-tmp
Git-P4 used to place temporary refs under "git-p4-tmp". Since 3da1f37
Git checks that all refs are placed under "refs". Instruct Git-P4 to
place temporary refs under "refs/git-p4-tmp". There are no backwards
compatibility considerations as these refs are transient.

Use "git show-ref --verify" to check the (non-)existience of the refs
instead of file checks assuming the file-based ref backend.

All refs under "refs" are shared across all worktrees. This is not
desired for temporary Git-P4 refs and will be adressed in a later patch.

Signed-off-by: Lars Schneider <larsxschneider@gmail.com>
Reviewed-by: Vitor Antunes <vitor.hda@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-07-08 15:28:16 -07:00
Vitor Antunes
cd88410618 git-p4: improve client path detection when branches are used
Perforce allows client side file/directory remapping through
the use of the client view definition that is part of the
user's client spec.

To support this functionality while branch detection is
enabled it is important to determine the branch location in
the workspace such that the correct files are patched before
Perforce submission. Perforce provides a command that
facilitates this process: p4 where.

This patch does two things to fix improve file location
detection when git-p4 has branch detection and use of client
spec enabled:

 1. Enable usage of "p4 where" when Perforce branches exist
    in the git repository, even when client specification is
    used. This makes use of the already existing function
    p4Where.

 2. Allow identifying partial matches of the branch's depot
    path while processing the output of "p4 where". For
    robustness, paths will only match if ending in "/...".

Signed-off-by: Vitor Antunes <vitor.hda@gmail.com>
Acked-by: Luke Diamand <luke@diamand.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-04-23 10:17:02 -07:00
Vitor Antunes
591707a736 t9801: check git-p4's branch detection with client spec enabled
Add failing scenario when branch detection (--detect-branches) is
enabled together with use client spec (--use-client-spec). In this
specific scenario git-p4 will break when the Perforce client view
removes part of the depot path, as in the following example:

  //depot/branch1/base/... //client/branch1/...

The test case also includes an extra sub-file mapping to enforce
robustness check of git-p4's client view support:

  //depot/branch1/base/dir/sub_file1 //client/branch1/sub_file1

Signed-off-by: Vitor Antunes <vitor.hda@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-04-22 10:11:18 -07:00
Vitor Antunes
7c8ce4ed32 t9801: git-p4: check ignore files with client spec
This test confirms that a file can be ignored during git p4 sync if if is
excluded in P4 client specification.

Signed-off-by: Vitor Antunes <vitor.hda@gmail.com>
Acked-by: Pete Wyckoff <pw@padd.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-21 15:34:10 -07:00
Pete Wyckoff
21ef5df431 git p4: make branch detection work with --use-client-spec
The bug report in http://stackoverflow.com/questions/11893688
observes that files are mapped into the wrong locations in
git when both --use-client-spec and --branch-detection are enabled.

Fix this by changing the relative path prefix to match discovered
branches when using a client spec.

The problem was likely introduced with ecb7cf9 (git-p4: rewrite view
handling, 2012-01-02).

Signed-off-by: Pete Wyckoff <pw@padd.com>
Tested-by: Matthew Korich <matthew@korich.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-08-20 15:52:48 -07:00
Pete Wyckoff
19516356b2 git p4 test: add broken --use-client-spec --detect-branches tests
Signed-off-by: Pete Wyckoff <pw@padd.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-08-11 21:42:13 -07:00
Vitor Antunes
5d5c556ac4 git-p4: Clean up branch test cases
Correct submit description in one test and remove not required commands
from another.

Signed-off-by: Vitor Antunes <vitor.hda@gmail.com>
Acked-by: Pete Wyckoff <pw@padd.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-05-29 10:46:00 -07:00
Vitor Antunes
ad71f6617e git-p4: Verify detection of "empty" branch creation
Current implementation of new branch parent detection works on the
principle that the new branch is a complete integration, with no
changes, of the original files.
This test shows this deficiency in the particular case when the new
branch is created from a subset of the original files.

Signed-off-by: Vitor Antunes <vitor.hda@gmail.com>
Acked-by: Pete Wyckoff <pw@padd.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-05-29 10:46:00 -07:00
Vitor Antunes
9e826dfd57 git-p4: Test changelists touching two branches
It is possible to modify two different branches in P4 in a single
changelist. git-p4 correctly detects this and commits the relevant
changes to the different branches separately. This test proves that and
avoid future regressions in this behavior.

Signed-off-by: Vitor Antunes <vitor.hda@gmail.com>
Acked-by: Pete Wyckoff <pw@padd.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-05-29 10:45:59 -07:00
Pete Wyckoff
6ab1d76c3c git p4: use "git p4" directly in tests
Drop the $GITP4 variable that was used to specify the script in
contrib/fast-import/.  The command is called "git p4" now, not
"git-p4".

Note that configuration variables will remain in a section called
"git-p4".

Signed-off-by: Pete Wyckoff <pw@padd.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-04-09 15:00:33 -07:00
Junio C Hamano
e7d7a56796 t9801: do not overuse test_must_fail
test_must_fail is to make sure a program we can potentially break during
the course of updating git itself exits with a non-zero status in a clean
and controlled way.

When we expect a non-zero exit status from the commands we use from the
underlying platform in tests, e.g. making sure a string "error: " does not
appear in the output by running "grep 'error: '", just use "! grep" for
readability. It is not like we will try to update Git and suddenly 'grep'
we use from the system starts segfaulting.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-01-26 11:40:09 -08:00
Vitor Antunes
c5665efed2 git-p4: Add test case for complex branch import
Check if branches created from old changelists are correctly imported.
Also included some updates to simple branch test so that both are
coherent in respect to each other.

Signed-off-by: Vitor Antunes <vitor.hda@gmail.com>
Acked-by: Pete Wyckoff <pw@padd.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-01-26 11:34:44 -08:00
Pete Wyckoff
fc00233071 git-p4 tests: refactor and cleanup
Introduce a library for functions that are common to
multiple git-p4 test files.

Be a bit more clever about starting and stopping p4d.
Specify a unique port number for each test, so that
tests can run in parallel.  Start p4d not in daemon mode,
and save the pid, to be able to kill it cleanly later.
Never kill p4d at startup; always shutdown cleanly.

Handle directory changes better.  Always chdir inside
a subshell, and remove any post-test directory changes.

Clean up whitespace, and use test_cmp and test_must_fail
more consistently.

Separate the tests related to detecting p4 branches
into their own file, and add a few more.

Acked-by: Luke Diamand <luke@diamand.org>
Signed-off-by: Pete Wyckoff <pw@padd.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-10-17 20:42:59 -07:00