diff -r 0132221c25cd -r 876494fd967d hgext/phabricator.py
--- a/hgext/phabricator.py	Mon Sep 24 14:46:37 2018 -0700
+++ b/hgext/phabricator.py	Thu Jan 17 09:17:12 2019 -0800
@@ -277,7 +277,6 @@
     The ``old node``, if not None, is guaranteed to be the last diff of
     corresponding Differential Revision, and exist in the repo.
     """
-    url, token = readurltoken(repo)
     unfi = repo.unfiltered()
     nodemap = unfi.changelog.nodemap