--- a/tests/test-evolve.t Mon Jun 30 13:37:15 2014 -0400
+++ b/tests/test-evolve.t Mon Jun 30 13:38:49 2014 -0400
@@ -619,6 +619,12 @@
$ hg fold .
single revision specified, nothing to fold
[1]
+ $ hg fold 0::10 --rev 1 --exact
+ abort: cannot fold non-linear revisions (multiple heads given)
+ [255]
+ $ hg fold -r 4 -r 6 --exact
+ abort: cannot fold non-linear revisions (multiple roots given)
+ [255]
$ hg fold 10 1
abort: cannot fold non-linear revisions
(given revisions are unrelated to parent of working directory)