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swh/provenance/util.py
# Copyright (C) 2021 The Software Heritage developers | # Copyright (C) 2021 The Software Heritage developers | ||||
# See the AUTHORS file at the top-level directory of this distribution | # See the AUTHORS file at the top-level directory of this distribution | ||||
# License: GNU General Public License version 3, or any later version | # License: GNU General Public License version 3, or any later version | ||||
# See top-level LICENSE file for more information | # See top-level LICENSE file for more information | ||||
import hashlib | |||||
import os | import os | ||||
def path_id(path: bytes) -> bytes: | |||||
return hashlib.sha1(path).digest() | |||||
def path_normalize(path: bytes) -> bytes: | def path_normalize(path: bytes) -> bytes: | ||||
return path[2:] if path.startswith(bytes("." + os.path.sep, "utf-8")) else path | return path[2:] if path.startswith(bytes("." + os.path.sep, "utf-8")) else path |