--- a/tests/test-glog.t	Wed Jan 23 00:12:52 2013 -0600
+++ b/tests/test-glog.t	Wed Jan 23 00:20:26 2013 -0600
@@ -2109,4 +2109,12 @@
   o
   
 
+issue3772
+
+  $ hg glog -r :null
+  o  changeset:   -1:000000000000
+     user:
+     date:        Thu Jan 01 00:00:00 1970 +0000
+  
+
   $ cd ..