try

temp_file/app/controllers/admin/sites_controller.rb

@@ -134,7 +134,7 @@ class Admin::SitesController < OrbitAdminController
   end
 
   def get_update_history
-    @update_log = %x{git log --pretty=format:"%ad','%s" --date=short}.split("\n").map{|log| log.gsub("'","").split(",")}.to_json
+    @update_log = %x{git log --pretty=format:"%H','%ad','%s" --date=short}.split("\n").map{|log| log.gsub("'","").split(",")}.to_json
     render :json => @update_log
   end
 
@@ -143,41 +143,61 @@ class Admin::SitesController < OrbitAdminController
     @new_updates = %x(git log #{@branch}..origin/#{@branch}  --pretty=format:"%ad','%s" --date=short).split("\n").map{|log| log.gsub("'","").split(",")}.to_json
     render :json => @new_updates
   end
-
+  def git_reset(commit,type)
+    mul = Multithread.where(key: 'update_manager').first
+    mul = Multithread.create(key: 'update_manager') if mul.nil?
+    mul.update_attributes(status: 'waiting')
+    Thread.new do
+      ubuntu_version = %x[lsb_release -a | grep Release].scan(/\d.*\d/)[0]
+      git = 'git' 
+      if Float(ubuntu_version) <= 14.04 && Float(%x[git --version].scan(/\d.\d/)[0]) < 1.9
+        if %x[uname -m].scan('64').count !=0
+          cmd0 = system("wget https://ruling.digital/uploads/asset/git_1.9.1-1_amd64.deb && dpkg -x git_1.9.1-1_amd64.deb ./git_1.9.1")
+        else
+          cmd0 = system("wget https://ruling.digital/uploads/asset/git_1.9.1-1_i386.deb && dpkg -x git_1.9.1-1_i386.deb ./git_1.9.1")
+        end
+        git = 'git_1.9.1/usr/bin/git'
+      end
+      git_add_except_public = Dir['*'].select{|v| v!= 'public'}.collect do |v|
+                              "#{git} add -f '#{v}'"
+                            end.join(' && ')
+      git_add_all_program = (Dir['app/*'].select{|v| !v.include? 'templates'} + Dir['lib/*'] + Dir['config/*'].select{|v| !v.include? 'mongoid.yml'}).collect do |v|
+                              "#{git} add -f '#{v}'"
+                            end.join(' && ')
+      time_now = Time.now.strftime('%Y_%m_%d_%H_%M')
+      Bundler.with_clean_env{system("#{git_add_except_public} && #{git} commit -m auto_backup_before_#{type}_#{time_now} && #{git} reset #{commit} --mixed && #{git_add_all_program} && #{git} reset #{commit} --merge && #{git} commit -m complete_#{type}_#{time_now}")}
+      mul.update_attributes(status: 'finish')
+    end
+  end
   def update_orbit
     store_permissions = check_store_permissions
-    if store_permissions["permission_granted"]
+    if params['type'] == 'update'
-      result = ""
+      if store_permissions["permission_granted"]
-      need_stash = %x(git diff).blank?
+        git_reset('origin','update')
-      %x(git stash) unless need_stash
+        render :text => 'waiting'
-      %x(git fetch origin)
-      pull_result = %x(git pull -r --ff-only 2>&1 origin #{@branch})
-      %x(git stash pop) unless need_stash
-
-      if pull_result.include? "fatal: Not possible to fast-forward, aborting."
-        result = "failed"
       else
-        result = "success"
+        render :json => store_permissions.to_json
-       # Bundler.with_clean_env { `cd #{Rails.root} && bundle update` }
       end
-
+    elsif params['type'] == 'restore'
-      render :text => result
+      git_reset(params['id'],'restore')
-    else
+      render :text => 'waiting'
-      render :json => store_permissions.to_json
+    elsif params['type'] == 'get_result'
+      render :text => Multithread.where(key: 'update_manager').first.status rescue 'running'
     end
   end
 
   def bundle_install
-    Bundler.with_clean_env { `cd #{Rails.root} && BUNDLE_GEMFILE=built_in_extensions.rb bundle update && bundle` }
+    Bundler.with_clean_env { system("cd #{Rails.root} && bundle update") }
-    Bundler.with_clean_env { `cd #{Rails.root} && BUNDLE_GEMFILE=downloaded_extensions.rb bundle update && bundle` }
     %x(kill -s USR2 `cat tmp/pids/unicorn.pid`)
-    sleep 5
+    sleep 2
     render :nothing => true
   end
 
   def restart_server
-    %x(kill -s USR2 `cat tmp/pids/unicorn.pid`)
+    mode = Rails.env
-    sleep 5
+    unicorn_rails = %x[which unicorn_rails].sub("\n",'')
+    Bundler.with_clean_env{system("kill -s TERM `cat tmp/pids/unicorn.pid` && unset UNICORN_FD && bundle exec #{unicorn_rails} -c config/unicorn.rb -D -E #{mode}")}
+    sleep 2
     render :nothing => true
   end