Deploy scripts!

deploy.rb

# in config/deploy.rb

set :default_stage, 'staging'
require 'capistrano/ext/multistage'
require 'bundler/capistrano'

set :application, "appname"
set :repository,  "ssh://servername/path/to/repository.git"

set :use_sudo, false
default_run_options[:pty] = true

set :scm, :git

after "deploy:update_code", "deploy:secondary_symlink"

namespace :deploy do
  task :start do ; end
  task :stop do ; end
  task :restart, :roles => :app, :except => { :no_release => true } do
    run "touch #{File.join(current_path,'tmp','restart.txt')}"
  end

  # link in config files from the shared dir
  task :secondary_symlink, :except => { :no_release => true } do
    %W{database.yml}.each do |filename|
      run "rm -f #{release_path}/config/#{filename}"
      run "ln -s #{deploy_to}/shared/config/#{filename} #{release_path}/config/#{filename}"
    end
  end
end

production.rb

# in config/deploy/production.rb

# For non-Rails apps:
# set :rack_env, "production"
# set :migrate_env, "RACK_ENV=#{rack_env}"

set :rails_env, "production"
set :deploy_to, "/path/to/production/root/"

server "servername", :app, :web, :db, :primary => true 

staging.rb

# in config/deploy/staging.rb

# For non-Rails apps:
# set :rack_env, "staging
# set :migrate_env, "RACK_ENV=#{rack_env}"

set :rails_env, "staging"
set :deploy_to, "/path/to/staging/root/"
# deploys whatever branch you're on right now
set :branch, $1 if `git branch` =~ /\* (\S+)\s/m

server "servername", :app, :web, :db, :primary => true