--- a/tests/test-obsolete-changeset-exchange.t	Sat May 05 18:03:01 2018 -0500
+++ b/tests/test-obsolete-changeset-exchange.t	Tue May 08 11:39:38 2018 +0200
@@ -93,15 +93,15 @@
   1 changesets found
   $ hg debugbundle ../f89bcc95eba5.hg
   Stream params: {Compression: BZ}
-  changegroup -- {nbchanges: 1, version: 02}
+  changegroup -- {nbchanges: 1, version: 02} (mandatory: True)
       f89bcc95eba5174b1ccc3e33a82e84c96e8338ee
-  cache:rev-branch-cache -- {}
+  cache:rev-branch-cache -- {} (mandatory: True)
   $ hg debugbundle ../f89bcc95eba5-obs.hg
   Stream params: {Compression: BZ}
-  changegroup -- {nbchanges: 1, version: 02}
+  changegroup -- {nbchanges: 1, version: 02} (mandatory: True)
       f89bcc95eba5174b1ccc3e33a82e84c96e8338ee
-  cache:rev-branch-cache -- {}
-  obsmarkers -- {}
+  cache:rev-branch-cache -- {} (mandatory: True)
+  obsmarkers -- {} (mandatory: True)
       version: 1 (70 bytes)
       9d73aac1b2ed7d53835eaeec212ed41ea47da53a f89bcc95eba5174b1ccc3e33a82e84c96e8338ee 0 (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}