index.py 文件源码

def cleanup_mode(mode):
    """Cleanup a mode value.

    This will return a mode that can be stored in a tree object.

    :param mode: Mode to clean up.
    """
    if stat.S_ISLNK(mode):
        return stat.S_IFLNK
    elif stat.S_ISDIR(mode):
        return stat.S_IFDIR
    elif S_ISGITLINK(mode):
        return S_IFGITLINK
    ret = stat.S_IFREG | 0o644
    ret |= (mode & 0o111)
    return ret