no merge commit so we get differences

.github/workflows/quick-regression.yml

@@ -24,8 +24,8 @@ jobs:
     - name: Checkout repository
       uses: actions/checkout@v4
       with:
+        ref: ${{ github.event.pull_request.head.sha }}
         fetch-depth: 2000
-        fetch-tags: true
         show-progress: false
 
     - name: Install extra packages