Files
ermnvldmr.com/ci/scripts/git_write.py
T

47 lines
1.8 KiB
Python

import os
import re
import shlex
import subprocess
import sys
import tempfile
from pathlib import Path
def main():
ref=sys.argv[1]
if ref not in ('HEAD:next','trunk') and not re.fullmatch(r'refs/tags/[A-Za-z0-9][A-Za-z0-9._-]*',ref):
raise ValueError('Unexpected publication ref')
repository=os.environ['GITHUB_REPOSITORY']
if not re.fullmatch(r'deytenit/[A-Za-z0-9_.-]+',repository):
raise ValueError('Unexpected repository owner')
with tempfile.TemporaryDirectory(prefix='gitea-write-key-') as directory:
key = Path(directory) / 'key'
key.write_text(os.environ['GIT_WRITE_KEY'])
key.chmod(0o600)
repo_root = Path(__file__).resolve().parents[2]
candidates = [
repo_root / '.gitea' / 'known_hosts',
repo_root / 'ci' / 'known_hosts',
Path(__file__).resolve().parent.parent / '.gitea' / 'known_hosts',
Path(__file__).resolve().parent.parent / 'known_hosts',
]
known = next((c for c in candidates if c.exists()), None)
if not known:
raise FileNotFoundError(f'Could not find known_hosts in {[str(c) for c in candidates]}')
env = dict(os.environ)
env.pop('GIT_WRITE_KEY', None)
env['GIT_SSH_COMMAND'] = shlex.join([
'ssh', '-T', '-i', str(key),
'-o', 'BatchMode=yes',
'-o', 'ConnectTimeout=15',
'-o', 'HostName=45.150.33.239',
'-o', 'IdentitiesOnly=yes',
'-o', 'StrictHostKeyChecking=yes',
'-o', 'HostKeyAlgorithms=ssh-ed25519',
'-o', f'UserKnownHostsFile={known}',
])
subprocess.run(['git', 'push', f'ssh://git@git.ermnvldmr.com:22222/{repository}.git', ref], env=env, check=True)
if __name__=='__main__':main()