diff --git a/.github/workflows/directory_writer.yml b/.github/workflows/directory_writer.yml
index 331962cef11e..702c15f1e29b 100644
--- a/.github/workflows/directory_writer.yml
+++ b/.github/workflows/directory_writer.yml
@@ -6,7 +6,9 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v1  # v1, NOT v2 or v3
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
       - uses: actions/setup-python@v4
         with:
           python-version: 3.x
diff --git a/arithmetic_analysis/junk.py b/arithmetic_analysis/junk.py
new file mode 100644
index 000000000000..e69de29bb2d1