@forge/cli

Index: package/out/installations/install-app-site.js
===================================================================
--- package/out/installations/install-app-site.js
+++ package/out/installations/install-app-site.js
@@ -7,10 +7,10 @@
     constructor(getAppConfig, installAppClient) {
         this.getAppConfig = getAppConfig;
         this.installAppClient = installAppClient;
     }
-    async execute({ environmentKey, site, product, licenseOverride, overrides, majorVersionId, environmentType }) {
-        const { id: appId } = await this.getAppConfig();
+    async execute({ environmentKey, site, product, licenseOverride, overrides, majorVersionId, environmentType, appIdOverride }) {
+        const appId = appIdOverride ?? (await this.getAppConfig()).id;
         return await this.installAppClient.installAppIntoSite({
             appId,
             environmentKey,
             site,