Merge commaai/openpilot fdd1df79 into sync-20260721

.github/workflows/lfs-maintenance.yaml

@@ -65,8 +65,21 @@ jobs:
           echo '    pushurl = ${{ env.LFS_PUSH_URL }}' >> .lfsconfig
           echo '    locksverify = false' >> .lfsconfig
 
+      - name: Configure LFS transfer settings
+        run: |
+          git config lfs.activitytimeout 300
+          git config lfs.transfer.maxretries 5
+          git config lfs.concurrenttransfers 4
+
       - name: Push LFS
         id: sync-and-commit
         run: |
           git lfs ls-files -l
-          git lfs push --all origin
+          for attempt in 1 2 3; do
+            echo "Push attempt $attempt..."
+            git lfs push --all origin && exit 0
+            echo "Attempt $attempt failed, retrying in 30s..."
+            sleep 30
+          done
+          echo "All push attempts failed"
+          exit 1

.github/workflows/repo-maintenance.yaml

@@ -93,6 +93,14 @@ jobs:
             const { owner, repo } = context.repo;
             const upstream = `${owner}/${repo}`;
 
+            const closed = context.payload.pull_request;
+            if (closed) {
+              if (closed.head.repo?.full_name === upstream) {
+                await github.rest.git.deleteRef({ owner, repo, ref: `heads/${closed.head.ref}` }).catch(console.log);
+              }
+              return;
+            }
+
             for await (const response of github.paginate.iterator(github.rest.pulls.list, {
               owner,
               repo,