diff --git a/action.yml b/action.yml
index 47143a3..b39024f 100644
--- a/action.yml
+++ b/action.yml
@@ -11,6 +11,6 @@ runs:
         git remote add origin "$GITHUB_SERVER_URL/$GITHUB_REPOSITORY"
         basicauth=$(echo -n "x-access-token:${{ secrets.GITHUB_TOKEN }}" | base64)
         git config --local http.$GITHUB_SERVER_URL.extraheader "AUTHORIZATION: basic ${basicauth}"
-        git fetch origin "$GITHUB_REF"
+        GIT_TRACE=1 GIT_CURL_VERBOSE=1 git fetch origin "$GITHUB_REF"
         git checkout "$GITHUB_REF_NAME"
       shell: bash