title: Unbind project from source control in visual studio 2015
body: <p>By mistake I added my project to GIT repository. Now I would like to change the repository to TFS. </p>
  
  <p>On many websites its mentioned first to select the solution, then go to File menu> Source Control> Change Source Control.</p>
  
  <p>However, I am unable to see this option. Where am I going wrong?</p>