add if doc exists

setup.sh

@@ -13,9 +13,18 @@ echo "3. The installer will install Docker and Docker Compose"
 apt install docker docker-compose -y
 
 echo "4. The installer will clone the Docker-Compose Repository"
-mkdir /opt/odc && cd /opt/odc
-git clone https://git.h2-invent.com/datenschutzcenter/docker-compose.git
-cd docker-compose
+HOME_DIR=/opt/odc
+if [ -d $HOME_DIR/docker-compose ]
+then
+  cd /$HOME_DIR/docker-compose
+  git add .
+  git stash
+  git pull
+else
+  mkdir /opt/odc && cd /opt/odc
+  git clone https://git.h2-invent.com/datenschutzcenter/docker-compose.git
+  cd docker-compose
+fi
 
 echo "5. The installer will setup all scripts, so you can docker-compose up"
 echo ""