view hgext3rd/__init__.py @ 51209:e9d47e2f5dcf

rust-index: add missing special case for null rev

This was an oversight, it was never a problem because we didn't use the index
much for user-facing things in the past, which is the only real way of getting
to this edge case.

# name space package to host third party extensions
import pkgutil

__path__ = pkgutil.extend_path(__path__, __name__)