def __new__(cls, *parts: utils.PathLike) -> 'GithubPath':
    full_path = '/'.join((os.fspath(p) for p in parts))
    _parse_github_path(full_path)
    return super().__new__(cls, full_path.replace(_URI_PREFIX, '/github/', 1))
def __new__(cls, *parts: utils.PathLike) -> 'GithubPath':
    full_path = '/'.join((os.fspath(p) for p in parts))
    _parse_github_path(full_path)
    return super().__new__(cls, full_path.replace(_URI_PREFIX, '/github/', 1))