view mercurial/utils/hashutil.py @ 46745:63bfcddddac1

rhg: Exit with an error code if `files` finds nothing

This matches the behavior of Python-based hg.

Differential Revision: https://phab.mercurial-scm.org/D10143

from __future__ import absolute_import

import hashlib

try:
    from ..thirdparty import sha1dc

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