From be446a3d75a024cca448a748e499806abb23dd80 Mon Sep 17 00:00:00 2001
From: Jamil <jamilbk@users.noreply.github.com>
Date: Tue, 10 Jun 2025 11:30:59 -0500
Subject: [PATCH] fix(ci): fetch depth 20 for merge group CI runs (#9500)

When a CI job is running as part of a merge group, it's possible the
base ref is a few commits away if the merge queue has items in it. So we
update the fetch depth to 20.
---
 .github/workflows/ci.yml | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index a80c7dcca..58311a082 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -49,7 +49,8 @@ jobs:
 
           # Fetch base ref for merge_group
           if [ "${{ github.event_name }}" = "merge_group" ]; then
-            git fetch origin ${{ github.event.merge_group.base_ref }} --depth=1
+            # Base ref could be a few commits away, so fetch a few commits in case the queue is long
+            git fetch origin ${{ github.event.merge_group.base_ref }} --depth=20
             git diff --name-only ${{ github.event.merge_group.base_sha }} ${{ github.sha }} > changed_files.txt
 
             echo "Changed files:"