view hgext3rd/__init__.py @ 4230:e796835fe6b3 stable

evolvecmd: _possibledestination() skip visiting empty parent

I see that even in the case when "parent == -1" we are visiting
that also and find succsets for that and in last -1 is being
added in the set of possible destination. Why not skip that?

# name space package to host third party extensions
from __future__ import absolute_import
import pkgutil
__path__ = pkgutil.extend_path(__path__, __name__)