scm: mercurial: add identifier to entry.lastrev (#3724, #3421).

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@4857 e93f8b46-1217-0410-a6f0-8f06a7374b81

lib/redmine/scm/adapters/mercurial_adapter.rb

@@ -110,6 +110,7 @@ module Redmine
             n = CGI.unescape(e['name'])
             p = "#{path_prefix}#{n}"
             lr = Revision.new(:revision => e['revision'], :scmid => e['node'],
+                              :identifier => e['node'],
                               :time => Time.at(e['time'].to_i))
             entries << Entry.new(:name => n, :path => p, :kind => 'file',
                                  :size => e['size'].to_i, :lastrev => lr)