title: What can cause a disabled git push button in VSCode?
body: <p>I cannot push to Github from Visual Studio Code (version 0.5.0). I didn't find any explanation how to set it. It works fine from the console, but I would be happy to know why it doesn't work from VSCode.</p>
  
  <p>What it looks like:</p>
  
  <p><img src="https://i.stack.imgur.com/dw6Ov.png" alt="vscode screenshot"></p>