diff --git a/app/controllers/admin/sites_controller.rb b/app/controllers/admin/sites_controller.rb
index 503769f..1b1c73d 100644
--- a/app/controllers/admin/sites_controller.rb
+++ b/app/controllers/admin/sites_controller.rb
@@ -4,6 +4,7 @@ class Admin::SitesController < OrbitBackendController
   before_filter :is_admin?
   before_filter :get_site
   before_filter :git_branch
+  before_filter :get_tag
   
   # def index
   #   @site = Site.first
@@ -133,7 +134,7 @@ class Admin::SitesController < OrbitBackendController
 
   def check_updates
     %x(git fetch origin)
-    @new_updates = %x(git log #{@branch}..origin/#{@branch}  --pretty=format:"%ad','%s" --date=short).split("\n").map{|log| log.gsub("'","").split(",")}.to_json
+    @new_updates = %x(git log #{@current_tag}..#{@latest_tag}  --pretty=format:"%ad','%s" --date=short).split("\n").map{|log| log.gsub("'","").split(",")}.to_json
     render :json => @new_updates
   end
 
@@ -185,5 +186,11 @@ class Admin::SitesController < OrbitBackendController
   def git_branch
     @branch = %x(git rev-parse --abbrev-ref HEAD).gsub("\n","")
   end
+
+  def get_tag
+    @current_tag = %x(git describe --tags).gsub("\n","")
+    %x(git fetch --tag).gsub("\n","")
+    @latest_tag = %x(git describe --tags).gsub("\n","")    
+  end
   
 end