Pull on Git Gui

http://stackoverflow.com/questions/7299237/how-can-i-do-a-git-pull-in-the-gitg-gitx-visual-tool

You cannot directly pull from git gui, but given than a pull is a fetch followed by a merge, you can fetch the remote (in the remote menu and fetch from), and then merge the remote branch into yours (Merge menu and Local merge, select tracking branch).