From 3dd0b2d46b6ea466d7c654f3601007787747c753 Mon Sep 17 00:00:00 2001
From: Keith Williams <keithwillcode@gmail.com>
Date: Sat, 10 Jan 2026 16:37:06 -0300
Subject: [PATCH] fix: add fallback for ref parameter in cache-checkout action
 (#26703)

Co-authored-by: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>
---
 .github/actions/cache-checkout/action.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/actions/cache-checkout/action.yml b/.github/actions/cache-checkout/action.yml
index 2f6779e1bb..706d9b5462 100644
--- a/.github/actions/cache-checkout/action.yml
+++ b/.github/actions/cache-checkout/action.yml
@@ -17,7 +17,7 @@ runs:
       if: steps.cache-checkout.outputs.cache-hit != 'true'
       uses: actions/checkout@v4
       with:
-        ref: ${{ github.event.pull_request.head.sha }}
+        ref: ${{ github.event.pull_request.head.sha || github.sha }}
         fetch-depth: 2
         sparse-checkout-cone-mode: false
         sparse-checkout: |