Add some informative text to Docker entrypoint scripts when files are copied automatically.

docker/dev/docker-entrypoint.sh

@@ -3,6 +3,7 @@ set -e
 
 # If the webroot directory is empty, copy from /tmp/www.
 if ! [ "$(ls -A /var/www/html/)" ]; then
+  echo "farmOS webroot not detected. Copying from pre-built codebase in the Docker image."
   cp -rp /tmp/www/. /var/www/html
 fi
 

docker/docker-entrypoint.sh

@@ -3,6 +3,7 @@ set -e
 
 # If the sites directory is empty, copy from /tmp/sites.
 if ! [ "$(ls -A /var/www/html/sites/)" ]; then
+  echo "farmOS sites directory not detected. Copying from pre-built codebase in the Docker image."
   cp -rp /tmp/sites/. /var/www/html/sites
 fi