mirror of
https://github.com/systemd/systemd
synced 2024-07-05 17:39:42 +00:00
90 lines
2.5 KiB
Python
Executable File
90 lines
2.5 KiB
Python
Executable File
#!/usr/bin/env python3
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# SPDX-License-Identifier: LGPL-2.1-or-later
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"""
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Fetch commits for pkg/{distribution} and, if changed, commit the latest hash.
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"""
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import argparse
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import json
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import shlex
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import subprocess
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from pathlib import Path
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def parse_args():
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p = argparse.ArgumentParser(
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description=__doc__,
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)
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p.add_argument(
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'distribution',
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nargs='+',
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)
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p.add_argument(
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'--no-fetch',
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dest='fetch',
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action='store_false',
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default=True,
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)
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return p.parse_args()
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def read_config(distro: str):
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cmd = ['mkosi', '--json', '-d', distro, 'summary']
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print(f"+ {shlex.join(cmd)}")
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text = subprocess.check_output(cmd, text=True)
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data = json.loads(text)
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return data['Images'][-1]
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def commit_file(distro: str, file: Path, commit: str, changes: str):
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message = '\n'.join((
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f'mkosi: update {distro} commit reference',
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'',
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changes))
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cmd = ['git', 'commit', '-m', message, str(file)]
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print(f"+ {shlex.join(cmd)}")
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subprocess.check_call(cmd)
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def update_distro(args, distro: str):
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cmd = ['git', '-C', f'pkg/{distro}', 'fetch']
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print(f"+ {shlex.join(cmd)}")
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subprocess.check_call(cmd)
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config = read_config(distro)
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branch = config['Environment']['GIT_BRANCH']
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old_commit = config['Environment']['GIT_COMMIT']
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cmd = ['git', '-C', f'pkg/{distro}', 'rev-parse', f'refs/remotes/origin/{branch}']
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print(f"+ {shlex.join(cmd)}")
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new_commit = subprocess.check_output(cmd, text=True).strip()
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if old_commit == new_commit:
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print(f'{distro}: commit {new_commit!s} is still fresh')
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return
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cmd = ['git', '-C', f'pkg/{distro}', 'log', '--graph',
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'--pretty=oneline', '--no-decorate', '--abbrev-commit', '--abbrev=10',
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f'{old_commit}..{new_commit}']
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print(f"+ {shlex.join(cmd)}")
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changes = subprocess.check_output(cmd, text=True).strip()
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conf_dir = Path('mkosi.images/system/mkosi.conf.d')
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files = conf_dir.glob('*/*.conf')
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for file in files:
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s = file.read_text()
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if old_commit in s:
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print(f'{distro}: {file}: found old hash, updating…')
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new = s.replace(old_commit, new_commit)
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assert new != s
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file.write_text(new)
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commit_file(distro, file, new_commit, changes)
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break
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else:
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raise ValueError(f'{distro}: hash {new_commit} not found under {conf_dir}')
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if __name__ == '__main__':
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args = parse_args()
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for distro in args.distribution:
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update_distro(args, distro)
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