Fix outside_chroot_common to match crostestutils.
Change-Id: Ic75a10405596cef625d03c0b45a5da8c8a1aeef7
BUG=chromium-os:13498
TEST=Ran cros_start_vm in/outside of chroot
Review URL: http://codereview.chromium.org/6689024
diff --git a/host/outside_chroot_common.sh b/host/outside_chroot_common.sh
index c6a09fa..3cc4f2e 100644
--- a/host/outside_chroot_common.sh
+++ b/host/outside_chroot_common.sh
@@ -7,5 +7,10 @@
# Sets script_root relative to this directory.
# From platform/dev/host.
-SCRIPT_ROOT="$(dirname "$(readlink -f "$0")")/../../../scripts"
+if [ -f /etc/debian_chroot ]; then
+ echo "Must be run from outside the chroot." 2> /dev/null
+ exit 1
+fi
+
+SCRIPT_ROOT="$(dirname "$(readlink -f "$0")")/../../scripts"
