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

diff --git a/lib/redmine/scm/adapters/mercurial_adapter.rb b/lib/redmine/scm/adapters/mercurial_adapter.rb
index 0cfcf4c8838e5fb485d8f865195462e965c1c3f2..6024a52a865c1d4d56e5ba9a45aa9c1770a3b2b8 100644 (file)
--- 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