--- a/mercurial/revlog.py	Thu Nov 13 10:11:32 2008 +0100
+++ b/mercurial/revlog.py	Wed Nov 12 15:19:14 2008 -0600
@@ -500,8 +500,8 @@
             raise LookupError(node, self.indexfile, _('no node'))
     def node(self, rev):
         return self.index[rev][7]
-    def linkrev(self, node):
-        return self.index[self.rev(node)][4]
+    def linkrev(self, rev):
+        return self.index[rev][4]
     def parents(self, node):
         d = self.index[self.rev(node)][5:7]
         return (self.node(d[0]), self.node(d[1]))