diff --git a/tests/test-command-template.out b/tests/test-command-template.out
--- a/tests/test-command-template.out
+++ b/tests/test-command-template.out
@@ -2,6 +2,8 @@
 #  normal
 #  verbose
 #  debug
+# revision with no copies (used to print a traceback)
+
 # compact style works
 4[tip]   32a18f097fcc   1970-01-17 04:53 +0000   person
   new branch