89           filename, prefixes = pat.split("=", 1)
92             skipped_lines[filename.lower()].extend(prefixes)
95   def diff_with_skipped_lines(filename, prefixes):  argument
105       pathname = os.path.join(target, filename)
117   def allowlist_filter(filename):  argument
118     norm_filename = filename.lower()
124       return diff_with_skipped_lines(filename, skipped_prefixes)
151     for path, filename in paths:
155       artifact_sha1_target_map[filename][sha1].append(target_basename)
156   def pretty_print(sha1, filename, targets, exclude_sha1):  argument
158       return "{}, {}\n".format(filename, ";".join(targets))
159     return "{}, {}, {}\n".format(filename, sha1[:10], ";".join(targets))
168   for filename, sha1_target_map in artifact_sha1_target_map.items():
171         common.append(pretty_print(sha1, filename, targets, list_only))
173       if allowlist_filter(filename):
176               pretty_print(sha1, filename, targets, list_only))
179           diff.append(pretty_print(sha1, filename, targets, list_only))