another attempt

Author: melonora

.github/workflows/test.yml

@@ -124,8 +124,10 @@ jobs:
           PR: 1 # prevents asv from running very compute-intensive benchmarks
           PIP_CONSTRAINT: ${{ github.workspace }}/benchmarks/benchmark.txt
 
-      - name: git fetch
-        run: git fetch --all
+      - name: Fetch main branch
+        run: |
+          git fetch origin main
+          git branch main FETCH_HEAD
 
       - name: Run benchmarks latest release
         # here we check if the benchmark on the latest release is not broken