--- a/tests/test-subrepo	Wed Jun 30 18:15:23 2010 -0500
+++ b/tests/test-subrepo	Wed Jun 30 23:56:35 2010 -0500
@@ -19,6 +19,13 @@
 hg sum
 hg ci -m1
 
+# issue 2022 - update -C
+
+echo b > s/a
+hg sum
+hg co -C 1
+hg sum
+
 echo % add sub sub
 echo ss = ss > s/.hgsub
 hg init s/ss