From db1cb791ab0a135054b5a7fd1d12ddfde218fd9a Mon Sep 17 00:00:00 2001
From: Ezra Chung <ezra.chung@mongodb.com>
Date: Mon, 17 Nov 2025 14:24:14 -0600
Subject: [PATCH 1/3] Migrate clang-tidy to rhel9-latest distro

---
 .evergreen/config_generator/components/clang_tidy.py | 6 +++---
 .evergreen/config_generator/etc/distros.py           | 2 +-
 .evergreen/generated_configs/tasks.yml               | 4 ++--
 3 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/.evergreen/config_generator/components/clang_tidy.py b/.evergreen/config_generator/components/clang_tidy.py
index ca04269503..9f0cb0764f 100644
--- a/.evergreen/config_generator/components/clang_tidy.py
+++ b/.evergreen/config_generator/components/clang_tidy.py
@@ -6,7 +6,7 @@
 
 from config_generator.components.funcs.install_c_driver import InstallCDriver
 from config_generator.components.funcs.setup import Setup
-from config_generator.etc.distros import compiler_to_vars, find_small_distro
+from config_generator.etc.distros import compiler_to_vars, find_large_distro
 from config_generator.etc.function import Function
 from config_generator.etc.utils import bash_exec
 
@@ -40,8 +40,8 @@ def functions():
 
 
 def tasks():
-    distro_name = 'rhel80'
-    distro = find_small_distro(distro_name)
+    distro_name = 'rhel9-latest'
+    distro = find_large_distro(distro_name)
 
     return [
         EvgTask(
diff --git a/.evergreen/config_generator/etc/distros.py b/.evergreen/config_generator/etc/distros.py
index 2fbafc5987..3a6e64b8f8 100644
--- a/.evergreen/config_generator/etc/distros.py
+++ b/.evergreen/config_generator/etc/distros.py
@@ -63,6 +63,7 @@ def ls_distro(name, **kwargs):
 ]
 
 RHEL_DISTROS = [
+    *ls_distro(name='rhel9-latest', os='rhel', os_type='linux', os_ver='9'),
     *ls_distro(name='rhel7.9', os='rhel', os_type='linux', os_ver='7.9'),
     *ls_distro(name='rhel80', os='rhel', os_type='linux', os_ver='8.0'),
     *ls_distro(name='rhel84', os='rhel', os_type='linux', os_ver='8.4'),
@@ -72,7 +73,6 @@ def ls_distro(name, **kwargs):
     *ls_distro(name='rhel93', os='rhel', os_type='linux', os_ver='9.3'),
     *ls_distro(name='rhel94', os='rhel', os_type='linux', os_ver='9.4'),
     *ls_distro(name='rhel95', os='rhel', os_type='linux', os_ver='9.5'),
-    *ls_distro(name='rhel92', os='rhel', os_type='linux', os_ver='9.0'),
 ]
 
 RHEL_ARM64_DISTROS = [
diff --git a/.evergreen/generated_configs/tasks.yml b/.evergreen/generated_configs/tasks.yml
index 1c7b38a3b6..e57460c152 100644
--- a/.evergreen/generated_configs/tasks.yml
+++ b/.evergreen/generated_configs/tasks.yml
@@ -151,8 +151,8 @@ tasks:
       - func: benchmarks-compile
       - func: benchmarks-run
   - name: clang-tidy
-    run_on: rhel80-small
-    tags: [clang-tidy, rhel80]
+    run_on: rhel9-latest-large
+    tags: [clang-tidy, rhel9-latest]
     commands:
       - func: setup
       - func: install_c_driver

From 255e003e4b9b75bc0a76223c045d7932ba260eae Mon Sep 17 00:00:00 2001
From: Ezra Chung <ezra.chung@mongodb.com>
Date: Mon, 17 Nov 2025 14:24:14 -0600
Subject: [PATCH 2/3] CXX-2338 remove `yum install` of GNU parallel

---
 etc/run-clang-tidy.sh | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/etc/run-clang-tidy.sh b/etc/run-clang-tidy.sh
index 47efcd3900..f096b9e3d3 100755
--- a/etc/run-clang-tidy.sh
+++ b/etc/run-clang-tidy.sh
@@ -11,9 +11,8 @@ if [[ "${distro_id:?}" != rhel* ]]; then
   exit 1
 fi
 
-if ! command -V parallel >/dev/null; then
-  sudo yum install -q -y parallel
-fi
+# Required to execute clang-tidy commands in parallel.
+command -V parallel >/dev/null
 
 # shellcheck source=/dev/null
 . .evergreen/scripts/install-build-tools.sh

From a4722efc2c9b06846f96f795fc20be3d02774386 Mon Sep 17 00:00:00 2001
From: Ezra Chung <ezra.chung@mongodb.com>
Date: Mon, 17 Nov 2025 14:24:14 -0600
Subject: [PATCH 3/3] Format source file list with prefix

---
 etc/run-clang-tidy.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/etc/run-clang-tidy.sh b/etc/run-clang-tidy.sh
index f096b9e3d3..71fac4eabf 100755
--- a/etc/run-clang-tidy.sh
+++ b/etc/run-clang-tidy.sh
@@ -69,7 +69,7 @@ find_args=(
 )
 
 echo "Scanning the following files:"
-find src "${find_args[@]}"
+find src "${find_args[@]}" | sed -E -e 's/^/ - /'
 
 # TODO: update clang-tidy config and address warnings.
 {