--- a/tests/test-evolution.t	Thu Dec 22 15:26:42 2011 +0100
+++ b/tests/test-evolution.t	Wed Dec 28 12:38:01 2011 +0100
@@ -216,3 +216,14 @@
   7	feature-B: another feature - test
   6	feature-A: a nifty feature - test
   0	: base - test
+
+Test commit -o options
+
+  $ hg up 6
+  $ hg revert -r 7 --all
+  $ sed -i'' -e s/Zwei/deux/ main-file-1
+  $ hg commit -m 'Feature B' -o 7
+  $ hg log
+  8	feature-B: another feature - test
+  6	feature-A: a nifty feature - test
+  0	: base - test