You will need 'git' to be installed on the system.
Use this method if you do not have write-access to the repository.
This is the best method if you just want to use the software.
$ git clone https://github.com/tgharold/sync2usb.git
$ cd sync2usb/
$ git checkout master
Use this method if you have write-access to the repository.
$ git clone [email protected]:tgharold/sync2usb.git
$ cd sync2usb/
$ git checkout master
$ git fetch origin
$ git checkout master
$ git merge --ff-only origin/master