diff -r 5c385b812500 -r bc6cf6cc06fd hgext/evolve.py
--- a/hgext/evolve.py	Wed Jun 24 16:54:23 2015 -0700
+++ b/hgext/evolve.py	Fri Jun 26 22:25:57 2015 +0200
@@ -1178,10 +1178,10 @@
         # cluster handling
         nodes = set(mark[1])
         nodes.add(mark[0])
-        _updateclustermap(nodes, mark, clustersmap) 
+        _updateclustermap(nodes, mark, clustersmap)
         # same with parent data
         nodes.update(parents)
-        _updateclustermap(nodes, mark, pclustersmap) 
+        _updateclustermap(nodes, mark, pclustersmap)
 
     # freezing the result
     for c in clustersmap.values():
@@ -2268,7 +2268,7 @@
 
         # create markers
         obsolete.createmarkers(repo, relations, metadata=metadata)
-        
+
         # informs that changeset have been pruned
         ui.status(_('%i changesets pruned\n') % len(precs))