--- a/tests/test-rebase-parameters.t	Thu May 01 15:12:49 2014 +0200
+++ b/tests/test-rebase-parameters.t	Thu May 01 16:47:50 2014 +0200
@@ -84,12 +84,12 @@
   [1]
 
   $ hg rebase --source '1 & !1'
-  abort: empty "source" revision set - nothing to rebase
-  [255]
+  empty "source" revision set - nothing to rebase
+  [1]
 
   $ hg rebase --base '1 & !1'
-  abort: empty "base" revision set - can't compute rebase set
-  [255]
+  empty "base" revision set - can't compute rebase set
+  [1]
 
   $ hg rebase
   nothing to rebase - working directory parent is also destination