hook up backout.sh test
diff --git a/regress/cmdline/Makefile b/regress/cmdline/Makefile
index a834049..55653a3 100644
--- a/regress/cmdline/Makefile
+++ b/regress/cmdline/Makefile
@@ -1,4 +1,4 @@
-REGRESS_TARGETS=checkout update status log add rm diff commit cherrypick
+REGRESS_TARGETS=checkout update status log add rm diff commit cherrypick backout
NOOBJ=Yes
checkout: