Fix installer

script-install-manual-scripts

@@ -9,6 +9,8 @@ parent=${parent%/*}
 
 is_root
 
+git rev-parse --is-inside-git-dir || echo "You must execute this script from the hartmanlab git directory" && exit 1
+
 install -m 644 functions /usr/local/bin/
 
 for script in script-*; do