shezmu/scripts/submodules-to-glockfile.py

#!/usr/bin/python

import re
import subprocess

def main():
    source = open(".gitmodules").read()
    paths = re.findall(r"path = (.*)", source)

    print("github.com/localhots/shezmu {}".format(path_sha1(".")))
    for path in paths:
        print("{} {}".format(path[7:], path_sha1(path)))

def path_sha1(path):
    cmd = "cd {} && git rev-parse HEAD".format(path)
    sp = subprocess.Popen(cmd, shell=True, stdout=subprocess.PIPE)
    sha1 = sp.stdout.read()[:-1].decode("ascii")

    return sha1

if __name__ == "__main__":
    main()