mercurial/commands.py

--- a/mercurial/commands.py	Sun Feb 09 17:31:26 2014 -0600
+++ b/mercurial/commands.py	Tue Feb 04 14:55:04 2014 -0500
@@ -1943,7 +1943,7 @@
         tree = fileset.parse(expr)[0]
         ui.note(tree, "\n")
 
-    for f in fileset.getfileset(ctx, expr):
+    for f in ctx.getfileset(expr):
         ui.write("%s\n" % f)
 
 @command('debugfsinfo', [], _('[PATH]'))