# 
# 
# patch "tracvc/mtn/backend.py"
#  from [f439fb155ad89c24203b0b8cd073d347816c76a2]
#    to [4a8df4f9b6a798e8ad95aeea23779217767a9544]
# 
============================================================
--- tracvc/mtn/backend.py	f439fb155ad89c24203b0b8cd073d347816c76a2
+++ tracvc/mtn/backend.py	4a8df4f9b6a798e8ad95aeea23779217767a9544
@@ -58,8 +58,14 @@
 
     # IWikiSyntaxProvider methods
     def get_wiki_syntax(self):
-        """We don't add wiki syntax elements."""
-        return []
+        """
+        Link revid (optionally prefixed by 'r') to the revision
+        changeset.
+        """
+        yield (r'\br?(?P<revid>[0-9a-f]{40}\b)',
+               lambda formatter, match, fullmatch:
+               self._format_link(formatter, 'cset',
+                                 fullmatch.group('revid'), match))
 
     def get_link_resolvers(self):
         """Add the cset namespace."""