From 65942343480e00a65895b3bb04c9547916a538eb Mon Sep 17 00:00:00 2001
From: kaiyan-sheng <kaiyan.sheng@elastic.co>
Date: Mon, 29 Jul 2024 09:36:29 -0600
Subject: [PATCH] change diff command

---
 .buildkite/pipeline.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/.buildkite/pipeline.py b/.buildkite/pipeline.py
index 95530b89628..63eb5bdf890 100755
--- a/.buildkite/pipeline.py
+++ b/.buildkite/pipeline.py
@@ -143,8 +143,8 @@ def __init__(self):
         self.files: list[str] = []
 
     def get_pr_changeset(self) -> list[str]:
-        base_branch = os.getenv("BUILDKITE_PULL_REQUEST_BASE_BRANCH", "main")
-        diff_command = ["git", "diff", "--name-only", "{}...HEAD".format(base_branch)]
+        hash = ["git", "rev-parse", "8.12"]
+        diff_command = ["git", "diff", "--name-only", "{}...HEAD".format(hash)]
         result = subprocess.run(diff_command, stdout=subprocess.PIPE)
         if result.returncode == 0:
             self.files = result.stdout.decode().splitlines()