--- a/hg	Tue May 31 22:40:31 2005 -0800
+++ b/hg	Tue May 31 22:45:50 2005 -0800
@@ -107,7 +107,7 @@
     cmd = args[0]
     args = args[1:]
 except:
-    cmd = ""
+    cmd = "help"
 
 ui = hg.ui(options["verbose"], options["debug"], options["quiet"],
            not options["noninteractive"])