--- a/hgext/evolve.py	Fri Jun 19 18:17:57 2015 -0700
+++ b/hgext/evolve.py	Mon Jun 22 12:41:32 2015 -0700
@@ -1394,6 +1394,7 @@
                 succ = _singlesuccessor(repo, p)
             except MultipleSuccessorsError, exc:
                 dependencies[r] = exc.successorssets
+                continue
             if succ in revs:
                 dependencies[r].add(succ)
                 rdependencies[succ].add(r)