diff --git a/hooks/post_checkout b/hooks/post_checkout
index c5156ab..7b4e671 100644
--- a/hooks/post_checkout
+++ b/hooks/post_checkout
@@ -1,4 +1,5 @@
 #!/usr/bin/env bash
+set -x
 
 BUILD_ARCH=$(echo "${DOCKERFILE_PATH}" | cut -d'.' -f2)