title: How to deploy a specific revision with capistrano 3
body: <p>How can I deploy a specific git revision with Capistrano 3? </p>
  
  <p>The Capistrano 2.9 approach doesn't work anymore</p>
  
  <pre><code>$cap -S revision=80655da8d80aaaf92ce5357e7828dc09adb00993 deploy
  invalid option: -S
  </code></pre>