diff --git a/tests/test-merge-revert.out b/tests/test-merge-revert.out
--- a/tests/test-merge-revert.out
+++ b/tests/test-merge-revert.out
@@ -26,6 +26,7 @@ 3aa14bbc23d9 tip
 + hg update
 merging file1
 + hg diff
+FIXME: This is a known bug:
 + hg status
 + hg id
 3aa14bbc23d9 tip