fix: retrieve FULL image name

get-modified-image.sh

@@ -10,6 +10,14 @@ do
 		*pica*) RES=$(echo $i | cut -d '/' -f1);;
 	esac
 done
+
+if [[ "$RES" == "" ]]
+then
+	echo "No image modified"
+	exit 1
+fi
+
+RES=$(cat $RES/docker-compose.yml | grep image: | head -n1 | cut -d ':' -f2-)
 if [[ "$RES" == "" ]]
 then
 	echo "No image modified"
@@ -17,5 +25,4 @@ then
 else
 	echo $RES
 fi
-RES=$(cat $RES/docker-compose.yml | grep image: | head -n1 | cut -d ':' -f2-)