How to pull a repository from Github?

I searched a bit. I learnt what Fork, Clone, Merge and pull meant. The answer is here!

1. Create a folder: mkdir NewGitRepo
2. Go to your folder: cd NewGitRepo
3. If you have a repo names "RepoToGet" in "PersonName". Use the following commands.

  git init
  git remote add origin git@github.com:PersonName/RepoToGet
  git pull origin master

4. Check if you have everything: ls