--- a/hgext/evolve.py	Fri Jan 30 19:01:23 2015 +0000
+++ b/hgext/evolve.py	Fri Jan 30 20:29:33 2015 +0000
@@ -2575,7 +2575,7 @@
     cl = pullop.repo.changelog
     remote = pullop.remote
     unfi = repo.unfiltered()
-    revs = unfi.revs('::%ln', pullop.common)
+    revs = unfi.revs('::(%ln - null)', pullop.common)
     common = [nullid]
     if remote.capable('_evoext_obshash_0'):
         obsexcmsg(repo.ui, "looking for common markers in %i nodes\n"