Test

.github/workflows/style.yml

@@ -19,16 +19,24 @@ jobs:
     name: Style Checker
     runs-on: ubuntu-latest
     steps:
+      - run: |
+        echo "DEPTH=$(( ${{ github.event.pull_request.commits }} + 1 ))" > $GITHUB_ENV
       - name: checkout
         uses: actions/checkout@v4
+        env:
+          ACTIONS_STEP_DEBUG: true
         with:
-          fetch-depth: 0
+          fetch-depth: ${{ env.DEPTH }}
           ref: ${{ github.event.pull_request.head.sha }}
       - name: Install packages
         run: |
           sudo apt-get update --quiet || true
           sudo apt-get -yq --no-install-suggests --no-install-recommends install perl
       - name: Run checker
         run: |
+          git rev-parse HEAD
+          time git rev-parse ${{ github.event.pull_request.base.sha }}^
+          time git merge-base ${{ github.event.pull_request.base.sha }} ${{ github.event.pull_request.head.sha }}
+          exit 1
           sha=$(git merge-base ${{ github.event.pull_request.base.sha }} ${{ github.event.pull_request.head.sha }})
           tools/build/checkstyle9.pl --github ${sha}..${{ github.event.pull_request.head.sha }}