simplemerge: let filemerge check for binary inputs
This is similar to the previous patch, but here we put a specialized
copy of `simplemerge._verifytext()` in the the `filemerge` module
instead.
Differential Revision: https://phab.mercurial-scm.org/D12147
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)