48 def extract_patch_for(cpython_repo, rev):  argument
53 def munge(rev, patch):  argument
68 def apply_patch(mock_repo, rev, patch):  argument
81 def update_last_sync(mock_repo, rev):  argument
83         target.write(rev+'\n')
94     rev = rev_from_mock_patch(text)
97     update_last_sync(mock_repo, rev)
122     for rev in revs:
124         if has_been_backported(args.mock, rev):
125             update_last_sync(args.mock, rev)
128         patch = extract_patch_for(args.cpython, rev)
129         patch = munge(rev, patch)
130         apply_patch(args.mock, rev, patch)