Multi-Stage Capistrano Config with Gitflow and Tampon

deploy.rb

set :keep_releases, 3
set :stages, %w(production staging)

require 'rainbow'
require 'capistrano/ext/multistage'
require 'capistrano/tampon'
require 'bundler/capistrano'
require 'thinking_sphinx/deploy/capistrano'

set :user, 'deploy'
set :scm, :git
set :scm_verbose, false
set :repository, 'git@your/repo.git'

set :deploy_via, :remote_cache
set :use_sudo, false

# If you're using sync.rb https://gist.github.com/339471
#set :sync_directories, ["public/system"]
#set :sync_backups, 3

production.rb

set :rails_env, "production"

set :keep_releases, 3
set :application, "PRODUCTION.COM"
set :deploy_to, "/home/deploy/PRODUCTION.COM/"

role :app, 'PRODUCTION.COM'
role :web, 'PRODUCTION.COM'
role :db, 'PRODUCTION.COM', :primary => true

staging.rb

set :rails_env, "staging"

set :keep_releases, 2
set :application, "staging.wherever.com"
set :deploy_to, "/home/deploy/staging.wherever.com/"

role :app, 'staging.wherever.com'
role :web, 'staging.wherever.com'
role :db, 'staging.wherever.com', :primary => true