view mercurial/utils/hashutil.py @ 48713:5dfaca4464d1

merge-actions: add an explicite "no_op" attribute

This make the MergeAction smarter and able to describe themself. This is useful
to help introducing more MergeAction object that better the complexity of the
situation.

Differential Revision: https://phab.mercurial-scm.org/D12116

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