If you are connected to a GitHub repository from Microsoft Visual Studio 2013 (see: http://www.roelvanlisdonk.nl/?p=3773) and want to do a pull (= "Get latest version") from GitHub, just follow these steps:

1. Open Microsoft Visual Studio 2103

2. Open the Team Explorer.

3. Connect to Team project.

4. Choose the GitHub respository.

5. Once connected go to the "Unsynced Commits" tab.

6. Click on "Sync" or "Pull" button.