--- a/tests/test-exchange-B5.t	Fri Mar 24 09:42:39 2017 +0100
+++ b/tests/test-exchange-B5.t	Fri Mar 24 09:49:03 2017 +0100
@@ -71,7 +71,7 @@
   28b51eb45704506b5c603decd6bf7ac5e0f6a52f 5c81c58ce0a8ad61dd9cf4c6949846b5990af30d
   06055a7959d4128e6e3bccfd01482e83a2db8a3a 201e20697f2a6b0752335af7cd813f140e9e653e
   e5ea8f9c73143125d36658e90ef70c6d2027a5b7 ae1ac676a5e6d6f4216595c53da763d588929970
-  $ hg debugobshashrange --rev 'head()'
+  $ hg debugobshashrange --subranges --rev 'head()'
            rev         node        index         size        depth      obshash
              2 06055a7959d4            0            3            3 000000000000
              1 28b51eb45704            0            2            2 000000000000