title: What's the proper way to manage a copy of code in git with only differences from the original?
body: <p>I have an Android app that can be downloaded from the Google market and Amazon market, and I want to have differences in my Amazon version from the main Google version. </p>
  
  <p>My current setup is a develop branch that I merge into my release(master) branch. How would I branch/fork/whatever my code to have an amazon release section where there's only going to be a few differences?</p>
  
  <p>Sorry if that didn't make any sense, and thanks for the help, in advance! (:</p>