title: Go get doesn't work, I have git
body: <p>Following go getting started page, want to install revel, it says it can't find hg, I have git and I am comfortable with it. Double checked %PATH%, it has Git/cmd and Git/bin</p>
  
  <p><img src="https://i.stack.imgur.com/lq8YI.png" alt="Go get not working"></p>