--- a/hgext/simple4server.py	Sun Jul 27 23:09:45 2014 +0200
+++ b/hgext/simple4server.py	Wed Aug 27 18:15:39 2014 +0200
@@ -208,7 +208,7 @@
                 sha.update(p)
         tmarkers = repo.obsstore.relevantmarkers([ctx.node()])
         if tmarkers:
-            bmarkers = [obsolete._encodeonemarker(m) for m in tmarkers]
+            bmarkers = [obsolete._fm0encodeonemarker(m) for m in tmarkers]
             bmarkers.sort()
             for m in bmarkers:
                 entry += 1