diff -r b2ae8283d1a6 -r 934279f3ca53 mercurial/revlog.py
--- a/mercurial/revlog.py	Sun Jun 26 15:09:37 2005 -0800
+++ b/mercurial/revlog.py	Sun Jun 26 15:12:51 2005 -0800
@@ -195,7 +195,7 @@
             rev = int(id)
             if str(rev) != id: raise ValueError
             if rev < 0: rev = self.count() + rev
-            if rev < 0 or rev >= self.count: raise ValueError
+            if rev < 0 or rev >= self.count(): raise ValueError
             return self.node(rev)
         except (ValueError, OverflowError):
             c = []