From ef3fbeeaa0c1be80d590b5e260068cdf020fcd69 Mon Sep 17 00:00:00 2001
From: Toshi MARUYAMA <marutosijp2@yahoo.co.jp>
Date: Wed, 16 Feb 2011 04:41:10 +0000
Subject: [PATCH] scm: mercurial: add "summary" method in adapter (#4455).

Contributed by Yuya Nishihara.

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@4845 e93f8b46-1217-0410-a6f0-8f06a7374b81
---
 lib/redmine/scm/adapters/mercurial_adapter.rb | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/lib/redmine/scm/adapters/mercurial_adapter.rb b/lib/redmine/scm/adapters/mercurial_adapter.rb
index 0cfcf4c88..6024a52a8 100644
--- a/lib/redmine/scm/adapters/mercurial_adapter.rb
+++ b/lib/redmine/scm/adapters/mercurial_adapter.rb
@@ -93,6 +93,13 @@ module Redmine
           return nil
         end
 
+        def summary
+          @summary ||= hg 'rhsummary' do |io|
+            ActiveSupport::XmlMini.parse(io.read)['rhsummary']
+          end
+        end
+        private :summary
+
         def entries(path=nil, identifier=nil)
           path ||= ''
           entries = Entries.new