diff --git a/.github/workflows/mirror.yml b/.github/workflows/mirror.yml
index 4ab88de..7c71e41 100644
--- a/.github/workflows/mirror.yml
+++ b/.github/workflows/mirror.yml
@@ -11,6 +11,8 @@ jobs:
     steps:
       - name: Checkout repo
         uses: actions/checkout@v3
+        with:
+          fetch-depth: 0
 
       - name: Configure Git
         run: |