import patchstate as ps
import io, os, sys

def main(args):
    args = iter(args)
    arg0 = next(args)

    @ps.argparse_all(args)
    def path(arg):
        raise RuntimeError(f'Invalid argument: {arg!r}')

    [repo_path] = path

    repo = ps.Repository(repo_path)
    for h in repo.aliases:
        os.unlink(os.path.join(repo.path, f'{h}.patch'))

    return 0

if __name__ == '__main__':
    sys.exit(main(sys.argv))