dispatch: pass root path in ui.readconfig() as root of main repo
Since we are reading main (shared-source) repository config options, we
should pass root as that repository root only.
Differential Revision: https://phab.mercurial-scm.org/D9359
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)