--- a/tests/test-tags.out
+++ b/tests/test-tags.out
@@ -54,3 +54,6 @@ bar 0:b40
1 files updated, 0 files merged, 0 files removed, 0 files unresolved
tip 6:b5ff9d142648
bar 0:b409d9da318e
+abort: a tag named bar already exists (use -f to force)
+tip 6:b5ff9d142648
+bar 0:b409d9da318e