The `p4-pre-submit` hook is executed before git-p4 submits code.
If the hook exits with non-zero value, submit process won't start.
Signed-off-by: Chen Bin <chenbin.sh@xxxxxxxxx>
---
Documentation/git-p4.txt | 8 ++++++++
Documentation/githooks.txt | 7 +++++++
git-p4.py | 16 +++++++++++++++-
t/t9800-git-p4-basic.sh | 29 +++++++++++++++++++++++++++++
4 files changed, 59 insertions(+), 1 deletion(-)
diff --git a/Documentation/git-p4.txt b/Documentation/git-p4.txt
index f0de3b891..a7aac1b92 100644
--- a/Documentation/git-p4.txt
+++ b/Documentation/git-p4.txt
@@ -374,6 +374,14 @@ These options can be used to modify 'git p4 submit' behavior.
been submitted. Implies --disable-rebase. Can also be set with
git-p4.disableP4Sync. Sync with origin/master still goes ahead if possible.
+Hook for submit
+~~~~~~~~~~~~~~~
+The `p4-pre-submit` hook is executed if it exists and is executable.
+The hook takes no parameter and nothing from standard input. Exiting with
+non-zero status from this script prevents `git-p4 submit` from launching.
+
+One usage scenario is to run unit tests in the hook.
+
Rebase options
~~~~~~~~~~~~~~
These options can be used to modify 'git p4 rebase' behavior.
diff --git a/Documentation/githooks.txt b/Documentation/githooks.txt
index e3c283a17..22fcabbe2 100644
--- a/Documentation/githooks.txt
+++ b/Documentation/githooks.txt
@@ -485,6 +485,13 @@ The exit status determines whether git will use the data from the
hook to limit its search. On error, it will fall back to verifying
all files and folders.
+p4-pre-submit
+~~~~~~~~~~~~~
+
+This hook is invoked by `git-p4 submit`. It takes no parameter and nothing
+from standard input. Exiting with non-zero status from this script prevent
+`git-p4 submit` from launching. Run `git-p4 submit --help` for details.
+
GIT
---
Part of the linkgit:git[1] suite
diff --git a/git-p4.py b/git-p4.py
index b449db1cc..879abfd2b 100755
--- a/git-p4.py
+++ b/git-p4.py
@@ -1494,7 +1494,13 @@ def __init__(self):
optparse.make_option("--disable-p4sync", dest="disable_p4sync", action="store_true",
help="Skip Perforce sync of p4/master after submit or shelve"),
]
- self.description = "Submit changes from git to the perforce depot."
+ self.description = """Submit changes from git to the perforce depot.\n
+ The `p4-pre-submit` hook is executed if it exists and is executable.
+ The hook takes no parameter and nothing from standard input. Exiting with
+ non-zero status from this script prevents `git-p4 submit` from launching.
+
+ One usage scenario is to run unit tests in the hook."""
+
self.usage += " [name of git branch to submit into perforce depot]"
self.origin = ""
self.detectRenames = False
@@ -2303,6 +2309,14 @@ def run(self, args):
sys.exit("number of commits (%d) must match number of shelved changelist (%d)" %
(len(commits), num_shelves))
+ hooks_path = gitConfig("core.hooksPath")
+ if len(hooks_path) <= 0:
+ hooks_path = os.path.join(os.environ.get("GIT_DIR", ".git"), "hooks")
+
+ hook_file = os.path.join(hooks_path, "p4-pre-submit")
+ if os.path.isfile(hook_file) and os.access(hook_file, os.X_OK) and subprocess.call([hook_file]) != 0:
+ sys.exit(1)
+
#
# Apply the commits, one at a time. On failure, ask if should
# continue to try the rest of the patches, or quit.
diff --git a/t/t9800-git-p4-basic.sh b/t/t9800-git-p4-basic.sh
index 4849edc4e..729cd2577 100755
--- a/t/t9800-git-p4-basic.sh
+++ b/t/t9800-git-p4-basic.sh
@@ -261,6 +261,35 @@ test_expect_success 'unresolvable host in P4PORT should display error' '
)
'
+# Test following scenarios:
+# - Without ".git/hooks/p4-pre-submit" , submit should continue
+# - With the hook returning 0, submit should continue
+# - With the hook returning 1, submit should abort
+test_expect_success 'run hook p4-pre-submit before submit' '
+ test_when_finished cleanup_git &&
+ git p4 clone --dest="$git" //depot &&
+ (
+ cd "$git" &&
+ echo "hello world" >hello.txt &&
+ git add hello.txt &&
+ git commit -m "add hello.txt" &&
+ git config git-p4.skipSubmitEdit true &&
+ git p4 submit --dry-run >out &&
+ grep "Would apply" out &&
+ mkdir -p .git/hooks &&
+ write_script .git/hooks/p4-pre-submit <<-\EOF &&
+ exit 0
+ EOF
+ git p4 submit --dry-run >out &&
+ grep "Would apply" out &&
+ write_script .git/hooks/p4-pre-submit <<-\EOF &&
+ exit 1
+ EOF
+ test_must_fail git p4 submit --dry-run >errs 2>&1 &&
+ ! grep "Would apply" errs
+ )
+'
+
test_expect_success 'submit from detached head' '
test_when_finished cleanup_git &&
git p4 clone --dest="$git" //depot &&
--
2.18.0
