mercurial/scmutil.py

--- a/mercurial/scmutil.py	Sat Feb 09 15:39:22 2013 -0600
+++ b/mercurial/scmutil.py	Sat Feb 09 17:54:01 2013 +0000
@@ -18,6 +18,10 @@
     secretlist = []
     if excluded:
         for n in excluded:
+            if n not in repo:
+                # discovery should not have included the filtered revision,
+                # we have to explicitly exclude it until discovery is cleanup.
+                continue
             ctx = repo[n]
             if ctx.phase() >= phases.secret and not ctx.extinct():
                 secretlist.append(n)