Preserve local macOS client state during installs

scripts/install-macos-client.sh

@@ -260,7 +260,11 @@ copy_source() {
   [ -f "$source_dir/docker-compose.client.yml" ] || die "invalid Harbor source archive"
   log "installing files to $INSTALL_DIR"
   mkdir -p "$INSTALL_DIR"
-  cp -R "$source_dir/." "$INSTALL_DIR/"
+  rsync -a --delete \
+    --exclude='.env' \
+    --exclude='.runtime' \
+    --exclude='.git' \
+    "$source_dir/" "$INSTALL_DIR/"
 }
 
 download_source() {
@@ -282,6 +286,7 @@ fi
 
 need docker
 need curl
+need rsync
 need tar
 
 docker compose version >/dev/null 2>&1 || die "Docker Compose plugin is required"