Hook pre-p4-submit is executed before git-p4 actually submits code.
If the hook exits with non-zero value, submit process will abort.
Signed-off-by: Chen Bin <chenbin...@gmail.com>
---
Documentation/git-p4.txt | 7 +++++++
Documentation/githooks.txt | 7 +++++++
git-p4.py | 18 +++++++++++++++++-
t/t9800-git-p4-basic.sh | 22 ++++++++++++++++++++++
4 files changed, 53 insertions(+), 1 deletion(-)
diff --git a/Documentation/git-p4.txt b/Documentation/git-p4.txt
index f0de3b891..73f7a2691 100644
--- a/Documentation/git-p4.txt
+++ b/Documentation/git-p4.txt
@@ -374,6 +374,13 @@ 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
+~~~~~~~~~~~~~~~
+Hook `pre-p4-submit` is executed if it exists and is executable.
+Exiting with non-zero status from this script cause `git-p4 submit` to abort.
+By default the hooks directory is `$GIT_DIR/hooks`, but that can be changed.
+See githooks(5) manpage for details about hooks.
+
Rebase options
~~~~~~~~~~~~~~
These options can be used to modify 'git p4 rebase' behavior.
diff --git a/Documentation/githooks.txt b/Documentation/githooks.txt
index e3c283a17..5148627b4 100644
--- a/Documentation/githooks.txt
+++ b/Documentation/githooks.txt
@@ -485,6 +485,13 @@ The exit status determines whether git will use the data
from the
hook to limit its search. On error, it will fall back to verifying
all files and folders.
+pre-p4-submit
+~~~~~~~~~~~~~
+
+This hook is invoked by `git-p4 submit`. It takes no parameter, and
+exiting with non-zero status from this script causes `git-p4 submit`
+to abort. Run `git-p4 submit --help` for details.
+
GIT
---
Part of the linkgit:git[1] suite
diff --git a/git-p4.py b/git-p4.py
index b449db1cc..bbb0d987e 100755
--- a/git-p4.py
+++ b/git-p4.py
@@ -1494,7 +1494,12 @@ def __init__(self):
optparse.make_option("--disable-p4sync",
dest="disable_p4sync", action="store_true",
help="Skip Perforce sync of p4/master
after submit or shelve"),
]
- self.description = "Submit changes from git to the perforce depot."
+ self.description = """Submit changes from git to the perforce depot.\n
+ Hook `pre-p4-submit` is executed if it exists and is executable.
+ Exiting with non-zero status from this script cause `git-p4 submit` to
abort.
+ By default the hooks directory is `$GIT_DIR/hooks`, but that can be
changed.
+ See githooks(5) manpage for details about hooks."""
+
self.usage += " [name of git branch to submit into perforce depot]"
self.origin = ""
self.detectRenames = False
@@ -2303,6 +2308,17 @@ def run(self, args):
sys.exit("number of commits (%d) must match number of shelved
changelist (%d)" %
(len(commits), num_shelves))
+ # locate hook
+ hooks_path = gitConfig("core.hooksPath")
+ if len(hooks_path) > 0:
+ hook_file = os.path.join(hooks_path, "pre-p4-submit")
+ else:
+ hook_file = os.path.join(read_pipe("git rev-parse
--git-dir").strip(), "hooks", "pre-p4-submit")
+
+ # Execute hook. If it exits with non-zero value, do NOT continue.
+ 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..48b768fa7 100755
--- a/t/t9800-git-p4-basic.sh
+++ b/t/t9800-git-p4-basic.sh
@@ -261,6 +261,28 @@ test_expect_success 'unresolvable host in P4PORT should
display error' '
)
'
+# Test following scenarios:
+# - Without hook ".git/hooks/pre-p4-submit", submit should continue
+# - With hook returning 0, submit should continue
+# - With hook returning 1, submit should abort
+test_expect_success 'run hook pre-p4-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 | grep "Would apply" &&
+ mkdir -p .git/hooks &&
+ : >.git/hooks/pre-p4-submit && chmod +x
.git/hooks/pre-p4-submit &&
+ git p4 submit --dry-run | grep "Would apply" &&
+ echo #!/bin/sh && echo exit 1 >.git/hooks/pre-p4-submit &&
+ git p4 submit --dry-run | grep "Would apply" || echo "Abort
submit"
+ )
+'
+
test_expect_success 'submit from detached head' '
test_when_finished cleanup_git &&
git p4 clone --dest="$git" //depot &&
--
2.18.0
