From 5b85a83aca8c4d767081262b1af7b31c8dfc5a39 Mon Sep 17 00:00:00 2001
From: Andrew Truong <itsandrewtruong@gmail.com>
Date: Wed, 2 Oct 2024 16:22:46 -0400
Subject: [PATCH] test

---
 .../workflows/check-which-tests-to-run.yaml    | 18 ++++++++++--------
 1 file changed, 10 insertions(+), 8 deletions(-)

diff --git a/.github/workflows/check-which-tests-to-run.yaml b/.github/workflows/check-which-tests-to-run.yaml
index 8a4fcd18f0a..93d8a045441 100644
--- a/.github/workflows/check-which-tests-to-run.yaml
+++ b/.github/workflows/check-which-tests-to-run.yaml
@@ -32,14 +32,16 @@ jobs:
           ref: ${{ github.head_ref }}
       - name: Git setup
         run: |
-          git fetch origin ${{ github.base_ref }}
-          if [ "${{ github.event_name }}" = "pull_request" ]; then
-            base_sha=$(git rev-parse origin/${{ github.base_ref }})
-            head_sha=$(git rev-parse HEAD)
-            changed_files=$(git diff --name-only $base_sha $head_sha)
-          else
-            changed_files=$(git diff --name-only HEAD^)
-          fi
+          git fetch --all
+      - run: |
+          git checkout ${{ github.head_ref || github.ref_name}}
+      - run: |
+          changed_files=$(git diff --name-only $(git merge-base --fork-point origin/master HEAD) HEAD)
+          echo "Changed files:"
+          echo "$changed_files"
+          echo "changed_files<<EOF" >> $GITHUB_ENV
+          echo "$changed_files" >> $GITHUB_ENV
+          echo "EOF" >> $GITHUB_ENV
       - id: weave_query
         name: Weave Query Checks
         run: |