mkdir git-reference
cd git-reference/
git init
git status
git add README.md
git commit -m "first commit"
git branch edit
git checkout -b edit
git branch
git remote add origin git@github.com:antonbarua/git-reference.git
git push origin master
git push -u origin master //track changes
git pull origin master
pit pull //argument-less git pull, uses current branch and origin