--- a/tests/test-commit
+++ b/tests/test-commit
@@ -11,3 +11,4 @@ hg commit -d '1	15.1' -m commit-4
 hg commit -d 'foo bar' -m commit-5
 hg commit -d ' 1 4444' -m commit-6
 hg commit -d '111111111111 0' -m commit-7
+exit 0