--- a/tests/test-rewind.t Sun Jun 17 03:46:46 2018 +0200
+++ b/tests/test-rewind.t Sun Jun 17 03:56:54 2018 +0200
@@ -917,3 +917,21 @@
date: Thu Jan 01 00:00:00 1970 +0000
summary: c_ROOT
+ $ cd ..
+
+Check error cases
+=================
+
+ $ hg clone rewind-testing-base rewind-testing-error
+ updating to branch default
+ 3 files updated, 0 files merged, 0 files removed, 0 files unresolved
+ $ cd rewind-testing-error
+
+Uncommited changes
+------------------
+
+ $ echo C > C
+ $ hg add C
+ $ hg rewind
+ abort: uncommitted changes
+ [255]