From c22e88f429aa1416e8b300e3bbed5f6f481b345f Mon Sep 17 00:00:00 2001
From: Jan Calanog <jan.calanog@elastic.co>
Date: Tue, 6 Aug 2024 09:18:42 +0200
Subject: [PATCH] Fix command to determine the diff (#13832)

---
 .github/workflows/update-dependabot-pr.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/update-dependabot-pr.yml b/.github/workflows/update-dependabot-pr.yml
index 9efa03895b0..1f6b0d29c20 100644
--- a/.github/workflows/update-dependabot-pr.yml
+++ b/.github/workflows/update-dependabot-pr.yml
@@ -28,7 +28,7 @@ jobs:
       - name: Check if NOTICE.txt has changed
         id: check-notice-diff
         run: |
-          if git diff --quiet NOTICE.txt; then
+          if git diff-index --quiet HEAD -- NOTICE.txt; then
             echo "changed=false" >> "$GITHUB_OUTPUT"
           else
             echo "changed=true" >> "$GITHUB_OUTPUT"