precommit_hooks/check_bug_in_description_wrapper.py

#!/usr/bin/env python3
# Copyright 2021 The Cobalt Authors. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""Wrapper for hook checking that a bug in referenced in the commit message."""

import os
import sys
try:
  from internal.check_bug_in_description import CheckForBugInCommitDescription
except ImportError as e:
  print(e)
  sys.exit(0)

if __name__ == '__main__':
  from_ref = os.environ.get('PRE_COMMIT_FROM_REF')
  to_ref = os.environ.get('PRE_COMMIT_TO_REF')
  if not from_ref or not to_ref:
    print('Invalid from ref or to ref, exiting...')
    sys.exit(0)

  sys.exit(CheckForBugInCommitDescription(from_ref, to_ref))