deploy_blog.rb

#!/usr/bin/ruby -rubygems
$:.unshift(File.dirname(__FILE__))
require 'deploy-script'

Deploy::app :name do
        @app_path = '/path/to/blog' # cd to this directory before anything else
        @repo_url = 'git://github.com/tannerburson/blog.tannerburson.com.git'
end

deploying :name do
        update ['rm -rf backup',
                        'cp -R release backup', #backup the last release
                        'rm -rf release',
                        "git clone #{@repo_url} release"] # pull down the latest
        start  "cd #{@app_path}/release && jekyll"
        stop
        # deploy automatically calls update, start, stop if they've been specified
        deploy
end