view hgext/fastannotate/error.py @ 48134:3c7db97ce541

dirstate-item: implement `drop_merge_data` on the Rust DirstateItem

It was currently missing and we want to be able to use in it the Rust case too.

Differential Revision: https://phab.mercurial-scm.org/D11579

# 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"""