title: How to take update from github repository?
body: <p>I have installed <code>GitHub Client</code> to my system.</p>
  
  <p>I have easy to commit my changes to the repository. But my colleague tried to take my update, he is not able to took the app from repository.</p>
  
  <p>We are having GitHub private repository.</p>
  
  <p>Kindly let me know to solve this issue.</p>