Source code for swh.loader.mercurial.utils

# Copyright (C) 2020-2021  The Software Heritage developers
# See the AUTHORS file at the top-level directory of this distribution
# License: GNU General Public License version 3, or any later version
# See top-level LICENSE file for more information

import os
from typing import Dict

[docs]def get_minimum_env() -> Dict[str, str]: """Return the smallest viable environment for `hg` suprocesses""" env = { "HGPLAIN": "", # Tells Mercurial to disable output customization "HGRCPATH": "", # Tells Mercurial to ignore user's config files "HGRCSKIPREPO": "", # Tells Mercurial to ignore repo's config file } path = os.environ.get("PATH") if path: # Sometimes (in tests for example), there is no PATH. An empty PATH could be # interpreted differently than a lack of PATH by some programs. env["PATH"] = path return env