fixup! fixup! Check if changelog exists

Author: flip1995

.github/workflows/clippy_bors.yml

@@ -20,12 +20,17 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
+    - name: Checkout
+      uses: actions/[email protected]
+      with:
+        ref: ${{ github.ref }}
     - name: Check Changelog
       run: |
-        MESSAGE=$(git log --format=%B -n 1 ${{ github.sha }})
+        MESSAGE=$(git log --format=%B -n 1)
+        PR=$(echo "$MESSAGE" | grep -o "#[0-9]*" | sed -e 's/#//')
         echo $MESSAGE
+        echo $PR
         exit 1
-        PR=$(echo "${{ github.ref }}" | grep -o "[0-9]*")
         output=$(curl -H "Authorization: token ${{ secrets.GITHUB_TOKEN }}" -s "https://api.github.com/repos/rust-lang/rust-clippy/pulls/$PR" | \
           python -c "import sys, json; print(json.load(sys.stdin)['body'])" | \
           grep "^changelog: " | \