| #!/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", "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()) |
