From 97f6a40981944d492658a706d069b5e5924ff802 Mon Sep 17 00:00:00 2001
From: Toshi MARUYAMA <marutosijp2@yahoo.co.jp>
Date: Thu, 4 Apr 2019 16:33:02 +0000
Subject: [PATCH] code clean up GitAdapter

git-svn-id: http://svn.redmine.org/redmine/trunk@18038 e93f8b46-1217-0410-a6f0-8f06a7374b81
---
 lib/redmine/scm/adapters/git_adapter.rb | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/lib/redmine/scm/adapters/git_adapter.rb b/lib/redmine/scm/adapters/git_adapter.rb
index 07741aac2..face00a5d 100644
--- a/lib/redmine/scm/adapters/git_adapter.rb
+++ b/lib/redmine/scm/adapters/git_adapter.rb
@@ -366,9 +366,7 @@ module Redmine
         end
 
         def cat(path, identifier=nil)
-          if identifier.nil?
-            identifier = 'HEAD'
-          end
+          identifier = 'HEAD' if identifier.nil?
           cmd_args = %w|show --no-color|
           cmd_args << "#{identifier}:#{scm_iconv(@path_encoding, 'UTF-8', path)}"
           cat = nil