diff -r 575561934439 -r a202f3af890c tests/test-exchange-D3.t
--- a/tests/test-exchange-D3.t	Fri Mar 24 09:42:39 2017 +0100
+++ b/tests/test-exchange-D3.t	Fri Mar 24 09:49:03 2017 +0100
@@ -57,7 +57,7 @@
   a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04 0000000000000000000000000000000000000000
   28b51eb45704506b5c603decd6bf7ac5e0f6a52f 0000000000000000000000000000000000000000
   35b1839966785d5703a01607229eea932db42f87 65a9f21dff0702355e973a8f31d3b3b7e59376fb
-  $ hg debugobshashrange --rev 'head()'
+  $ hg debugobshashrange --subranges --rev 'head()'
            rev         node        index         size        depth      obshash
              2 35b183996678            0            2            2 65a9f21dff07
              2 35b183996678            1            1            2 65a9f21dff07