Update generate-bindings.yml

Author: knmcguire

.github/workflows/generate-bindings.yml

@@ -93,21 +93,25 @@ jobs:
         git config --global user.email "[email protected]"
         git config --global user.name "GitHub Action"
         git remote set-url origin https://x-access-token:${{ secrets.GITHUB_TOKEN }}@github.com/${{ github.repository }}
-        git remote update origin
+        git fetch origin
+
         if gh pr list --head "update-bindings-${{ matrix.ros_distribution }}" --state open --json number --jq length | grep -q '^0$'; then
           echo "No existing PR found, will create new one"
           CREATE_PR=1
         else
           echo "PR already exists, will update it"
           CREATE_PR=0
         fi
+        
         git add rclrs/src/rcl_bindings_generated_${{ matrix.ros_distribution }}.rs
         git commit -m "Regenerate bindings for ${{ matrix.ros_distribution }}"
-        git fetch origin update-bindings-${{ matrix.ros_distribution }}
-        git rebase origin/update-bindings-${{ matrix.ros_distribution }}
-        git push -u origin update-bindings-${{ matrix.ros_distribution }}
+        
+        git push -f origin HEAD:refs/heads/update-bindings-${{ matrix.ros_distribution }}
+        
         if [ $CREATE_PR -eq 1 ]; then
           gh pr create --base main --head update-bindings-${{ matrix.ros_distribution }} --title "Regenerate bindings for ${{ matrix.ros_distribution }}" --body "This PR regenerates the bindings for ${{ matrix.ros_distribution }}."
+        else
+          echo "PR already exists and has been updated with new commit"
         fi
       env:
           GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}