--- a/tests/test-exchange-C1.t	Thu Mar 09 22:57:41 2017 -0800
+++ b/tests/test-exchange-C1.t	Fri Mar 10 10:36:46 2017 -0800
@@ -48,6 +48,13 @@
   $ hg debugobsolete
   f5bc6836db60e308a17ba08bf050154ba9c4fad7 0 {a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04} (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}
   f6fbb35d8ac958bbe70035e4c789c18471cdc0af 0 {f5bc6836db60e308a17ba08bf050154ba9c4fad7} (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}
+  $ hg debugobsrelsethashtree
+  a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04 1ce18e5a71f78d443a80c819f2f7197c4706af70
+  f5bc6836db60e308a17ba08bf050154ba9c4fad7 92af733686ce7e0469d8b2b87b4612a4c2d33468
+  f6fbb35d8ac958bbe70035e4c789c18471cdc0af 3800aeba3728457abb9c508c94f6abc59e698c55
+  $ hg debugstablerange --rev 'head()'
+  rev         node index size depth      obshash
+    0 a9bdc8b26820     0    1     1 1ce18e5a71f7
   $ cd ..
   $ cd ..