+
−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)