more capistrano changes

config/deploy.rb

@@ -19,15 +19,5 @@ set :bundle_without, %w{development test}.join(' ')
 set :linked_dirs, fetch(:linked_dirs, []).push('bin', 'log', 'tmp/pids', 'tmp/cache', 'tmp/sockets', 'vendor/bundle', 'public/system')
 
 namespace :deploy do
-  desc "Make sure local git is in sync with remote."
-  task :check_revision, roles: :web do
-    unless `git rev-parse HEAD` == `git rev-parse origin/master`
-      puts "WARNING: HEAD is not the same as origin/master"
-      puts "Run `git push` to sync changes."
-      exit
-    end
-  end
-  before "deploy", "deploy:check_revision"
-
   after :publishing, :restart
 end