add check

clusters/cl01tl/monitoring/shelly-plug/values.yaml

@@ -18,10 +18,16 @@ shelly-plug:
             - -ec
             - |
               cd /var/www/html
-              git init
-              git remote add origin https://github.com/geerlingguy/shelly-plug-prometheus.git
-              git fetch origin
-              git checkout origin/master -ft
+              if [ -d ".git" ]; then
+                echo "Git repository found. Pulling latest changes..."
+                git pull
+              else
+                echo "Not a git repository. Initializing ..."
+                git init
+                git remote add origin https://github.com/geerlingguy/shelly-plug-prometheus.git
+                git fetch origin
+                git checkout origin/master -ft
+              fi
           resources:
             requests:
               cpu: 10m