From 2d5a58eed2b2ccb584c956e6ba565e5530e9c7eb Mon Sep 17 00:00:00 2001
From: Stephen Xie <stephenx@spotify.com>
Date: Fri, 16 Oct 2026 16:08:20 -0400
Subject: [PATCH] Discard generated JNI changes before PR benchmark checkout

---
 .github/workflows/all.yml | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/.github/workflows/all.yml b/.github/workflows/all.yml
index 0cf82e7..d5b3b1d 100644
--- a/.github/workflows/all.yml
+++ b/.github/workflows/all.yml
@@ -298,7 +298,8 @@ jobs:
           -Dexec.args="-cp %classpath org.openjdk.jmh.Main $BENCHMARK_FILTER $JMH_ARGS -rf json -rff $RUNNER_TEMP/base-results.json"
 
       - name: Checkout PR branch
-        run: git checkout "$PR_SHA"
+        # The base build regenerates tracked JNI headers; discard them in this CI checkout.
+        run: git checkout --force "$PR_SHA"
       - name: Build benchmarks (PR)
         working-directory: java
         run: |