From e9cc07d4d3035501e1c0686e5ddc4a82b2f00393 Mon Sep 17 00:00:00 2001
From: kyu08 <49891479+kyu08@users.noreply.github.com>
Date: Sun, 10 Aug 2025 18:28:31 +0900
Subject: [PATCH] Pass only Git-tracked Go files to gofumpt

---
 Makefile | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/Makefile b/Makefile
index 38dc118cb..513221129 100644
--- a/Makefile
+++ b/Makefile
@@ -34,9 +34,11 @@ test: unit-test integration-test-all
 generate:
 	go generate ./...
 
+# If you execute `gofumpt -l -w .`, it will format all Go files in the current directory, including `test/_results/*` files.
+# We pass only Git-tracked Go files to gofumpt because we don't want to format the test results or get errors from it.
 .PHONY: format
 format:
-	gofumpt -l -w .
+	git ls-files '*.go' ':!vendor' | xargs gofumpt -l -w
 
 .PHONY: lint
 lint: