Add Docker post_checkout hook

Change-Id: I6a24d42d7830209316e705b8e68fe29c53350c35
Signed-off-by: Cédric Ollivier <cedric.ollivier@orange.com>

diff --git a/docker/hooks/post_checkout b/docker/hooks/post_checkout
new file mode 100644 (file)
index 0000000..8d0e981
--- /dev/null
+++ b/docker/hooks/post_checkout
@@ -0,0 +1,6 @@
+#!/bin/bash
+
+from="${DOCKER_REPO%/*}/functest-core:${DOCKER_TAG}"
+sed -i "s|^FROM.*$|FROM ${from}|" Dockerfile
+
+exit $?