title: connect to TFS with TortoiseGit or msysgit?
body: <p>I made a new blank TFS git project and tried to clone it in a new folder on my desktop using TortoiseGit and msysgit.  It always fails saying 'Authentication failed'.
  I typed:</p>
  
  <p>"git clone <a href="https://saratoga.visualstudio.com/DefaultCollection/_git/Git%20Test" rel="noreferrer">https://saratoga.visualstudio.com/DefaultCollection/_git/Git%20Test</a>."</p>
  
  <p>When prompted for my username I entered my Windows account email address (e.g. bob@example.org).</p>
  
  <p>It then asked for my password for</p>
  
  <p>"<a href="https://test@saratoga.visualstudio.com" rel="noreferrer">https://test@saratoga.visualstudio.com</a>"</p>
  
  <p>i entered the password. However, I am unable to connect to the tfs service, message appear that authentication failed in tortoise git.</p>