desc “ssh to the current directory on the server” task :ssh do

on roles(:app), :primary => true do |host|
  command = "cd #{fetch(:deploy_to)}/current && exec $SHELL -l"
  puts command if fetch(:log_level) == :debug
  exec "ssh -l #{host.user} #{host.hostname} -p #{host.port || 22} -t '#{command}'"
end

end