From e14674a786eedf82a6fe6a0d9eb7cb69f9f26d0f Mon Sep 17 00:00:00 2001
From: Wei Ji <23487320+weiji14@users.noreply.github.com>
Date: Tue, 23 Mar 2021 13:44:56 +1300
Subject: [PATCH] Let actions/checkout fetch all history so that git diff works

---
 .github/workflows/dvc-diff.yml | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/.github/workflows/dvc-diff.yml b/.github/workflows/dvc-diff.yml
index f012d4dd2fb..682fb9112d5 100644
--- a/.github/workflows/dvc-diff.yml
+++ b/.github/workflows/dvc-diff.yml
@@ -14,6 +14,9 @@ jobs:
     steps:
     - name: Checkout
       uses: actions/checkout@v2.3.4
+      with:
+        # fetch all history so that git diff works
+        fetch-depth: 0
 
     - name: Setup data version control (DVC)
       uses: iterative/setup-dvc@v1