| #!/usr/bin/env python3 |
| # Copyright 2022 The Fuchsia Authors. All rights reserved. |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| """Clone the content of a git repository, then apply a git bundle to it.""" |
| import argparse |
| import os |
| import shutil |
| import subprocess |
| import sys |
| |
| |
| def main(): |
| parser = argparse.ArgumentParser(description=__doc__) |
| parser.add_argument( |
| '--dst-dir', required=True, help='Destination directory.') |
| parser.add_argument( |
| '--git-url', required=True, help='Source git repository URL.') |
| parser.add_argument( |
| '--git-bundle', required=True, help='Path to git bundle to apply.') |
| parser.add_argument( |
| '--git-bundle-head', |
| required=True, |
| help='Name of bundle head to checkout and rebase') |
| |
| args = parser.parse_args() |
| |
| def run_git_cmd(cmd_args): |
| subprocess.check_call(['git', '-C', args.dst_dir] + cmd_args) |
| |
| git_url = args.git_url |
| if '://' not in git_url: |
| git_url = os.path.abspath(git_url) |
| |
| os.makedirs(args.dst_dir, exist_ok=True) |
| run_git_cmd(['init']) |
| run_git_cmd(['remote', 'add', 'source', git_url]) |
| run_git_cmd(['remote', 'add', 'bundle', os.path.abspath(args.git_bundle)]) |
| run_git_cmd( |
| ['fetch', '--quiet', '--tags', '--shallow-exclude=JIRI_HEAD', 'source']) |
| run_git_cmd(['fetch', '--quiet', 'bundle']) |
| run_git_cmd(['checkout', '-b', 'main', 'bundle/' + args.git_bundle_head]) |
| |
| return 0 |
| |
| |
| if __name__ == "__main__": |
| sys.exit(main()) |
