--- a/hgext3rd/evolve/utility.py	Wed Jul 25 15:16:25 2018 -0700
+++ b/hgext3rd/evolve/utility.py	Wed Jul 25 14:47:16 2018 -0700
@@ -106,7 +106,9 @@
                 tset = set()
                 for successorsset in exc.successorssets:
                     for node in successorsset:
-                        tset.add(repo[node].rev())
+                        succ = repo[node].rev()
+                        if succ in revs:
+                            tset.add(succ)
                 dependencies[r] = tset
                 continue
             if succ in revs: