dul-rev-list.py

#!/usr/bin/env python

from dulwich.repo import Repo
import sys

repo = Repo('.')
have = []
want = []

for arg in sys.argv[1:]:
    if arg[0] == '^':
        assert len(arg) == 41
        have.append(arg[1:])
    else:
        assert len(arg) == 40
        want.append(arg)

for sha, path in repo.object_store.find_missing_objects(have, want):
    print sha, path