Added git support

bin/run-bl

@@ -71,6 +71,36 @@ if [ "${BL_UNZIP_ADDONS:-0}" -eq 1 ]; then
     done
 fi
 
+# Sync Add-On from git repository if BL_ADDON_REPO is set (only on reboot; only pulls when remote has updates)
+if [ -n "$BL_ADDON_REPO" ]; then
+    echo "Syncing Add-On from git repository..."
+
+    mkdir -p /home/container/Add-Ons
+    cd /home/container/Add-Ons
+
+    repo_name=$(basename "$BL_ADDON_REPO" .git)
+
+    if [ -d "$repo_name/.git" ]; then
+        cd "$repo_name"
+        git fetch origin
+        upstream=$(git rev-parse --abbrev-ref --symbolic-full-name @{u} 2>/dev/null)
+        behind=$(git rev-list HEAD.."${upstream:-origin/HEAD}" --count 2>/dev/null || echo 0)
+        if [ "${behind:-0}" -gt 0 ]; then
+            echo "Add-On has updates, pulling..."
+            git pull --ff-only
+        else
+            echo "Add-On is up to date."
+        fi
+        cd /home/container/Add-Ons
+    else
+        clone_opts=()
+        [ -n "$BL_ADDON_REPO_BRANCH" ] && clone_opts=(-b "$BL_ADDON_REPO_BRANCH")
+        git clone "${clone_opts[@]}" "$BL_ADDON_REPO"
+    fi
+
+    cd /home/container || exit 1
+fi
+
 # Ensure we're in the correct directory (server root where Blockland.exe lives)
 cd /home/container || exit 1