| #!/usr/bin/env python |
| |
| import difflib |
| import json |
| import os |
| import subprocess |
| import sys |
| |
| |
| def call(*args): |
| return subprocess.check_output(args) |
| |
| |
| def get_manifest(rev): |
| call("git", "checkout", rev) |
| call("./manifest", "-r") |
| with open("MANIFEST.json", "r") as fp: |
| return fp.readlines() |
| |
| |
| def main(): |
| after = get_manifest("HEAD") |
| |
| call("git", "fetch", "origin", "master:master") |
| merge_base = call("git", "merge-base", "master", "HEAD").strip() |
| before = get_manifest(merge_base) |
| |
| diff = difflib.unified_diff(before, after, |
| fromfile='before.json', tofile='after.json') |
| for line in diff: |
| sys.stdout.write(line) |
| |
| |
| if __name__ == "__main__": |
| main() |
