run.py 文件源码

def get_git_rev():
    if not os.path.exists(".git"):
        return 'snapshot'

    from distutils.spawn import find_executable
    if find_executable("git") is None:
        return 'gitless'

    import subprocess
    pipe = subprocess.Popen(
        ["git", "rev-parse", "HEAD"],
        stdout=subprocess.PIPE, stderr=subprocess.PIPE)
    ret = pipe.stdout.read()[:40]
    if not ret:
        return 'unknown'
    return ret