revi-archive/llvm-premerge-checks
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continuing after failures

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This commit is contained in:
Christian Kühnel 2020-05-08 16:24:16 +02:00
parent ab5a0b307d
commit da722d3e40
1 changed files with 20 additions and 6 deletions
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26
scripts/cleanup_branches.py
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@ -27,16 +27,19 @@ from typing import List
def delete_old_branches(repo_path: str, max_age: datetime.datetime, branch_patterns: List[re.Pattern],
*, dry_run: bool = True, remote_name: str = 'origin'):
*, dry_run: bool = True, remote_name: str = 'origin') -> bool:
"""Deletes 'old' branches from a git repo.
This script assumes that $repo_path contains a current checkout of the repository ot be cleaned up.
:retrun True IFF branches could be deleted successfully.
"""
repo = git.Repo(repo_path)
remote = repo.remote(name=remote_name)
repo.git.fetch('--prune')
refs = remote.refs
print('Found {} references at {} in total.'.format(len(refs), remote_name))
print('Found {} branches at {} in total.'.format(len(refs), remote_name))
del_count = 0
fail_count = 0
for reference in refs:
committed_date = datetime.datetime.fromtimestamp(reference.commit.committed_date)
if committed_date < max_age and _has_pattern_match(reference.name, branch_patterns):
@ -46,10 +49,17 @@ def delete_old_branches(repo_path: str, max_age: datetime.datetime, branch_patte
else:
print('Deleting {}'.format(reference.name))
sys.stdout.flush()
remote.push(refspec=':{}'.format(reference.remote_head))
del_count += 1
try:
remote.push(refspec=':{}'.format(reference.remote_head))
del_count += 1
except git.GitCommandError:
print('ERROR: Failed to delete {}.'.format(reference.name))
fail_count = 0
print('Deleted {} references.'.format(del_count))
print('Deleted {} branches.'.format(del_count))
if fail_count > 0:
print('Failed to delete {} branches.'.format(fail_count))
return fail_count == 0
def _has_pattern_match(name: str, patterns) -> bool:
@ -70,4 +80,8 @@ if __name__ == '__main__':
max_age = datetime.datetime.now() - datetime.timedelta(days=args.days)
branch_pattern = [re.compile(r) for r in args.pattern]
delete_old_branches(args.repo_path, max_age, branch_pattern, dry_run=args.dryrun)
success = delete_old_branches(args.repo_path, max_age, branch_pattern, dry_run=args.dryrun)
if not success:
sys.exit(1)