From f0ab89f120d959409d31e1c018b9f9f00c797a9c Mon Sep 17 00:00:00 2001
From: Martin Pool <mbp@sourcefrog.net>
Date: Sun, 12 Nov 2023 12:41:51 -0800
Subject: [PATCH] Set fetch-depth...?

---
 .github/workflows/tests.yml | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index fa3c2adb..11dcf021 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -52,9 +52,11 @@ jobs:
     if: github.event_name == 'pull_request'
     steps:
       - uses: actions/checkout@v3
+        with:
+          fetch-depth: 0
       - name: Relative diff
         run: |
-          git diff --name-only $GITHUB_BASE_REF | tee git.diff
+          git diff ${{ github.base_ref }}..${{ github.head_ref }} | tee git.diff
       - uses: dtolnay/rust-toolchain@master
         with:
           toolchain: beta