rust-dirstate: use EntryState enum instead of literals
This improves code readability quite a bit, while also adding a layer of
safety because we're checking the state byte against the enum.
Differential Revision: https://phab.mercurial-scm.org/D6629
from __future__ import absolute_import
from mercurial.i18n import _
from mercurial import (
changegroup,
error,
extensions
)
def abort(orig, *args, **kwargs):
raise error.Abort(_('this is an exercise'))
def uisetup(ui):
extensions.wrapfunction(changegroup, 'getbundler', abort)