scm: git: add flag of disable showing last commit in repository tree (#7047).

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@4945 e93f8b46-1217-0410-a6f0-8f06a7374b81

lib/redmine/scm/adapters/git_adapter.rb

@@ -21,6 +21,9 @@ module Redmine
   module Scm
     module Adapters
       class GitAdapter < AbstractAdapter
+
+        SCM_GIT_REPORT_LAST_COMMIT = true
+
         # Git executable name
         GIT_BIN = Redmine::Configuration['scm_git_command'] || "git"
 
@@ -59,6 +62,11 @@ module Redmine
           end
         end
 
+        def initialize(url, root_url=nil, login=nil, password=nil, path_encoding=nil)
+          super
+          @flag_report_last_commit = SCM_GIT_REPORT_LAST_COMMIT
+        end
+
         def info
           begin
             Info.new(:root_url => url, :lastrev => lastrev('',nil))
@@ -110,7 +118,7 @@ module Redmine
                  :path => full_path,
                  :kind => (type == "tree") ? 'dir' : 'file',
                  :size => (type == "tree") ? nil : size,
-                 :lastrev => lastrev(full_path,identifier)
+                 :lastrev => @flag_report_last_commit ? lastrev(full_path,identifier) : Revision.new
                 }) unless entries.detect{|entry| entry.name == name}
               end
             end