From 480204aeed3fc430b5aaa2469db33265fc18c2af Mon Sep 17 00:00:00 2001
From: Eric Engestrom <eric@igalia.com>
Date: Fri, 26 May 2023 14:49:38 +0100
Subject: [PATCH] ci: show diff when clang-format check fails

Signed-off-by: Eric Engestrom <eric@igalia.com>
Reviewed-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/23258>
---
 .gitlab-ci/test/gitlab-ci.yml | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/.gitlab-ci/test/gitlab-ci.yml b/.gitlab-ci/test/gitlab-ci.yml
index 9832fa0ce71..90e888dbf27 100644
--- a/.gitlab-ci/test/gitlab-ci.yml
+++ b/.gitlab-ci/test/gitlab-ci.yml
@@ -42,9 +42,10 @@ clang-format:
     LLVM_VERSION: 15
   script:
     - shopt -s globstar
-    - clang-format-${LLVM_VERSION:?} --Werror --dry-run
+    - clang-format-${LLVM_VERSION:?} --Werror -i
       src/**/asahi/**/*.{h,c,cpp}
       src/**/panfrost/**/*.{h,c,cpp}
+    - git diff --exit-code  # Fails if there are diffs
 
 .test-gl:
   extends: