Preview branch fixes (#2126)

* SDK: auto-detect the branch using the VERCEL_GIT_COMMIT_REF env var

* Waitpoint token completion with HTTP is now working

Author: matt-aitken

apps/webapp/app/routes/api.v1.waitpoints.tokens.$waitpointFriendlyId.callback.$hash.ts

@@ -43,6 +43,11 @@ export async function action({ request, params }: ActionFunctionArgs) {
         environment: {
           select: {
             apiKey: true,
+            parentEnvironment: {
+              select: {
+                apiKey: true,
+              },
+            },
           },
         },
       },
@@ -52,7 +57,13 @@ export async function action({ request, params }: ActionFunctionArgs) {
       return json({ error: "Waitpoint not found" }, { status: 404 });
     }
 
-    if (!verifyHttpCallbackHash(waitpoint.id, hash, waitpoint.environment.apiKey)) {
+    if (
+      !verifyHttpCallbackHash(
+        waitpoint.id,
+        hash,
+        waitpoint.environment.parentEnvironment?.apiKey ?? waitpoint.environment.apiKey
+      )
+    ) {
       return json({ error: "Invalid URL, hash doesn't match" }, { status: 401 });
     }
 

packages/core/src/v3/apiClientManager/index.ts

@@ -46,7 +46,11 @@ export class APIClientManagerAPI {
 
   get branchName(): string | undefined {
     const config = this.#getConfig();
-    const value = config?.previewBranch ?? getEnvVar("TRIGGER_PREVIEW_BRANCH") ?? undefined;
+    const value =
+      config?.previewBranch ??
+      getEnvVar("TRIGGER_PREVIEW_BRANCH") ??
+      getEnvVar("VERCEL_GIT_COMMIT_REF") ??
+      undefined;
     return value ? value : undefined;
   }