From aad741f8cc9c580a4f4258f2a6296b2f30f69e4c Mon Sep 17 00:00:00 2001
From: Sven Weidauer <sven@5sw.de>
Date: Mon, 6 Jun 2022 11:40:40 +0200
Subject: [PATCH] Only check for staged changes if writing output

---
 lib/format-staged/job.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/format-staged/job.rb b/lib/format-staged/job.rb
index bc6acd9..e061fec 100644
--- a/lib/format-staged/job.rb
+++ b/lib/format-staged/job.rb
@@ -39,7 +39,7 @@ module FormatStaged
       return false unless formatted.size == files.size
 
       quiet = @verbose ? [] : ['--quiet']
-      return get_status('git', 'diff-index', '--cached', '--exit-code', *quiet, 'HEAD') != 0
+      return !write || get_status('git', 'diff-index', '--cached', '--exit-code', *quiet, 'HEAD') != 0
     end
 
     def repo_root