view mercurial/utils/hashutil.py @ 48378:3d6eb119200d

dirstate-item: allow mtime to be None in "parentdata"

This will be useful to filter out unreliable mtime.

Differential Revision: https://phab.mercurial-scm.org/D11782

from __future__ import absolute_import

import hashlib

try:
    from ..thirdparty import sha1dc  # pytype: disable=import-error

    sha1 = sha1dc.sha1
except (ImportError, AttributeError):
    sha1 = hashlib.sha1