From 3fdc27325286e23d2382b3c37b394e270b234ba7 Mon Sep 17 00:00:00 2001
From: Jean-Philippe Lang <jp_lang@yahoo.fr>
Date: Mon, 17 Nov 2008 17:27:08 +0000
Subject: [PATCH] Do not query multiple times git for branch (#1435).

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@2043 e93f8b46-1217-0410-a6f0-8f06a7374b81
---
 lib/redmine/scm/adapters/git_adapter.rb | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/redmine/scm/adapters/git_adapter.rb b/lib/redmine/scm/adapters/git_adapter.rb
index 47c192105..a9e1dda5c 100644
--- a/lib/redmine/scm/adapters/git_adapter.rb
+++ b/lib/redmine/scm/adapters/git_adapter.rb
@@ -31,8 +31,8 @@ module Redmine
           if rev != 'latest' && !rev.nil?
             cmd="#{GIT_BIN} --git-dir #{target('')} show --date=iso --pretty=fuller #{shell_quote rev} -- #{shell_quote path}" 
           else
-            branch = shellout("#{GIT_BIN} --git-dir #{target('')} branch") { |io| io.grep(/\*/)[0].strip.match(/\* (.*)/)[1] }
-            cmd="#{GIT_BIN} --git-dir #{target('')} log --date=iso --pretty=fuller -1 #{branch} -- #{shell_quote path}" 
+            @branch ||= shellout("#{GIT_BIN} --git-dir #{target('')} branch") { |io| io.grep(/\*/)[0].strip.match(/\* (.*)/)[1] }
+            cmd="#{GIT_BIN} --git-dir #{target('')} log --date=iso --pretty=fuller -1 #{@branch} -- #{shell_quote path}" 
           end
           rev=[]
           i=0
-- 
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