What does cloning a GitHub repository mean?

Question

I am trying to integrate Facebook with my app. I read this on developers.facebook.com:

1. Install XCode
2. Install Git
3. Clone the G

Answer 1

To clone a repository means to duplicate and download everything in the repository.

You are on a Mac, so launch Terminal, create a folder and type this command:

git clone git://github.com/facebook/facebook-ios-sdk.git

It will duplicate and download the entire repository.