git.py 文件源码

def _has_commit(version, debug=False):
    """
    Determine a version is a local git commit sha or not.

    :param version: A string containing the branch/tag/sha to be determined.
    :param debug: An optional bool to toggle debug output.
    :return: bool
    """
    if _has_tag(version, debug) or _has_branch(version, debug):
        return False
    cmd = sh.git.bake('cat-file', '-e', version)
    try:
        util.run_command(cmd, debug=debug)
        return True
    except sh.ErrorReturnCode:
        return False