--- a/recipe.sh	Wed Jun 20 17:47:42 2018 +0800
+++ b/recipe.sh	Wed Jun 20 17:48:52 2018 +0800
@@ -1,5 +1,9 @@
 #!/bin/sh
 
+echo "Don't run this script directly, it's not ready for that yet."
+echo "Instead, read through it and hand-pick statements that you need."
+exit 1
+
 # cd game-music-player
 # mkdir build
 # cd build