--- a/plugin.py	Sat May 30 20:44:14 2009 -0700
+++ b/plugin.py	Sat May 30 21:03:37 2009 -0700
@@ -36,6 +36,13 @@
 
 import os
 
+def revparse(irc, msg, args, state):
+    if ':' in args[0]:
+        state.errorInvalid('revision', args[0],
+                           'Contains ":".')
+    state.args.append(args.pop(0))
+addConverter('revision', revparse)
+
 class Mercurial(callbacks.Plugin):
     """Add the help for "@plugin help Mercurial" here
     This should describe *how* to use this plugin."""
@@ -93,7 +100,7 @@
         lines = ['%s %s %s: %s' % (rev, user, date, files)] + lines
         irc.replies(lines)
 
-    hglog = wrap(hglog, ['text'])
+    hglog = wrap(hglog, ['revision'])
 
 Class = Mercurial