How to download and setup facebook
Open terminal and run command
git clone https://github.com/huandu/facebook.git
git clone is used to create a copy or clone of facebook repositories.
You pass git clone a repository URL. it supports a few different network protocols and corresponding URL formats.
Also you may download zip file with facebook https://github.com/huandu/facebook/archive/master.zip
Or simply clone facebook with SSH
[email protected]:huandu/facebook.git