Clone branch if there is a ref_name

action.yaml

@@ -10,11 +10,20 @@ runs:
       run: |
         set -e
 
+        echo 'Ref  ${{ gitea.ref }}'
+        echo 'Name ${{ gitea.ref_name }}'
+        echo 'Type ${{ gitea.ref_type }}'
+
         cd ${{ gitea.workspace }}
-        git init -b main
-        git remote add origin ${{ gitea.server_url }}/${{ gitea.repository }}.git
-        git fetch --depth 1 origin ${{ gitea.sha }}
-        git checkout FETCH_HEAD
+        if [ -z "${{ gitea.ref_name }}" ]; then
+          git init -b main
+          git remote add origin ${{ gitea.server_url }}/${{ gitea.repository }}.git
+          git fetch --depth 1 origin ${{ gitea.sha }}
+          git checkout FETCH_HEAD
+        else
+          git clone -b ${{ gitea.ref_name }} --single-branch ${{ gitea.server_url }}/${{ gitea.repository }}.git .
+        fi
+
         echo "The ${{ gitea.repository }} repository has been cloned to the runner."
 branding:
   icon: "git-commit"