view hgext/fastannotate/error.py @ 42383:3a3592b40a95

perf: factor selection of revisions involved in the merge out

We will introduce more performance command around merge. As a first step we
factor out pieces of `perfmergecalculate` that can be reused.

# Copyright 2016-present Facebook. All Rights Reserved.
#
# error: errors used in fastannotate
#
# This software may be used and distributed according to the terms of the
# GNU General Public License version 2 or any later version.
from __future__ import absolute_import

class CorruptedFileError(Exception):
    pass

class CannotReuseError(Exception):
    """cannot reuse or update the cache incrementally"""