Allow install.sh to use custom git URL and drop gitea installer

README.md

@@ -27,6 +27,12 @@ Quick install:
 curl -fsSL https://raw.githubusercontent.com/shukiv/jabali-panel/main/install.sh | sudo bash
 ```
 
+Gitea install (self-hosted):
+
+```
+curl -fsSL http://192.168.100.100:3001/shukivaknin/jabali-panel/raw/branch/main/install.sh | sudo bash
+```
+
 Optional flags:
 
 - `JABALI_MINIMAL=1` for core-only install

install.sh

@@ -3469,6 +3469,9 @@ show_usage() {
     echo ""
     echo "Usage: $0 [command] [options]"
     echo ""
+    echo "Options:"
+    echo "  --git <url>          Use a custom git repository URL"
+    echo ""
     echo "Commands:"
     echo "  install              Install Jabali Panel (default, interactive)"
     echo "  uninstall [--force]  Remove Jabali Panel and all components"
@@ -3495,6 +3498,12 @@ show_usage() {
     echo "  Minimal install (non-interactive):"
     echo "    SERVER_HOSTNAME=panel.example.com JABALI_MINIMAL=1 curl -fsSL ... | sudo bash"
     echo ""
+    echo "  Install from custom git repository:"
+    echo "    curl -fsSL https://raw.githubusercontent.com/shukiv/jabali-panel/main/install.sh | sudo bash -s -- install --git http://git.example.com/org/repo.git"
+    echo ""
+    echo "  Install using Gitea-hosted installer:"
+    echo "    curl -fsSL http://192.168.100.100:3001/shukivaknin/jabali-panel/raw/branch/main/install.sh | sudo bash"
+    echo ""
     echo "  Uninstall:"
     echo "    curl -fsSL https://raw.githubusercontent.com/shukiv/jabali-panel/main/install.sh | sudo bash -s -- uninstall"
     echo ""
@@ -3599,18 +3608,47 @@ main() {
 }
 
 # Parse command line arguments
-case "${1:-install}" in
+COMMAND="install"
+UNINSTALL_FORCE=""
+while [[ $# -gt 0 ]]; do
+    case "$1" in
+        install|uninstall|remove|purge|--help|-h|help)
+            COMMAND="$1"
+            shift
+            ;;
+        --git)
+            if [[ -z "${2:-}" ]]; then
+                error "Missing value for --git"
+                show_usage
+                exit 1
+            fi
+            JABALI_REPO="$2"
+            shift 2
+            ;;
+        --force|-f)
+            UNINSTALL_FORCE="--force"
+            shift
+            ;;
+        *)
+            error "Unknown option: $1"
+            show_usage
+            exit 1
+            ;;
+    esac
+done
+
+case "$COMMAND" in
     install)
         main
         ;;
     uninstall|remove|purge)
-        uninstall "$2"
+        uninstall "$UNINSTALL_FORCE"
         ;;
     --help|-h|help)
         show_usage
         ;;
     *)
-        error "Unknown command: $1"
+        error "Unknown command: $COMMAND"
         show_usage
         exit 1
         ;;