Adding upstream version 4.6.0+dfsg.

Signed-off-by: Daniel Baumann <daniel@debian.org>

hooks/post-commit.py

@@ -0,0 +1,21 @@
+#!/usr/bin/env python
+from pathlib import Path
+
+try:
+    from commitizen.cz.utils import get_backup_file_path
+except ImportError as error:
+    print(f"could not import commitizen:\n{error}")
+    exit(1)
+
+
+def post_commit() -> None:
+    backup_file = Path(get_backup_file_path())
+
+    # remove backup file if it exists
+    if backup_file.is_file():
+        backup_file.unlink()
+
+
+if __name__ == "__main__":
+    post_commit()
+    exit(0)

hooks/prepare-commit-msg.py

@@ -0,0 +1,61 @@
+#!/usr/bin/env python
+import shutil
+import subprocess
+import sys
+from pathlib import Path
+from subprocess import CalledProcessError
+
+try:
+    from commitizen.cz.utils import get_backup_file_path
+except ImportError as error:
+    print("could not import commitizen:")
+    print(error)
+    exit(1)
+
+
+def prepare_commit_msg(commit_msg_file: str) -> int:
+    # check if the commit message needs to be generated using commitizen
+    exit_code = subprocess.run(
+        [
+            "cz",
+            "check",
+            "--commit-msg-file",
+            commit_msg_file,
+        ],
+        capture_output=True,
+    ).returncode
+    if exit_code != 0:
+        backup_file = Path(get_backup_file_path())
+        if backup_file.is_file():
+            # confirm if commit message from backup file should be reused
+            answer = input("retry with previous message? [y/N]: ")
+            if answer.lower() == "y":
+                shutil.copyfile(backup_file, commit_msg_file)
+                return 0
+
+        # use commitizen to generate the commit message
+        try:
+            subprocess.run(
+                [
+                    "cz",
+                    "commit",
+                    "--dry-run",
+                    "--write-message-to-file",
+                    commit_msg_file,
+                ],
+                stdin=sys.stdin,
+                stdout=sys.stdout,
+            ).check_returncode()
+        except CalledProcessError as error:
+            return error.returncode
+
+        # write message to backup file
+        shutil.copyfile(commit_msg_file, backup_file)
+    return 0
+
+
+if __name__ == "__main__":
+    # make hook interactive by attaching /dev/tty to stdin
+    with open("/dev/tty") as tty:
+        sys.stdin = tty
+        exit(prepare_commit_msg(sys.argv[1]))