diff --git a/.github/workflows/on-repository-dispatch.yml b/.github/workflows/on-repository-dispatch.yml
index 194adaf..34fcd43 100644
--- a/.github/workflows/on-repository-dispatch.yml
+++ b/.github/workflows/on-repository-dispatch.yml
@@ -6,7 +6,14 @@ jobs:
   tests:
     runs-on: ubuntu-latest
     steps:
+      - name: Dump the client payload context
+        env:
+          PAYLOAD_CONTEXT: ${{ toJson(github.event.client_payload) }}
+        run: echo "$PAYLOAD_CONTEXT"
+
       - uses: actions/checkout@v2
+        if: github.event.client_payload.ref != ''
         with:
           ref: ${{ github.event.client_payload.ref }}
+
       - run: echo ${{ github.event.client_payload.sha }}