diff --git a/mirror.sh b/mirror.sh
index 24d0eb5..9db5614 100755
--- a/mirror.sh
+++ b/mirror.sh
@@ -7,6 +7,7 @@ chmod 600 "$HOME/.ssh/id_ed25519"
 
 URL="${GITHUB_SERVER_URL/\/\//\/\/$GITHUB_REPOSITORY_OWNER:$INPUT_TOKEN@}/$GITHUB_REPOSITORY"
 
+set -x
 git init -b "$GITHUB_REF_NAME"
 git remote add origin "$URL"
 git fetch --no-tags --prune --no-recurse-submodules origin "$GITHUB_SHA"