git remote add origin git@github.com:foo/bar.git
git push origin master

git clone --bare /path/to/repo /path/to/bare/repo.git  # don't forget the .git!

git remote add repo-name user@host:/path/to/repo.git #this assumes you're using SSH

git push repo-name branch-name
git pull repo-name branch-name

git push <remote repo> <your branch>

remote server> cd /home/ec2-user
remote server> git init --bare --shared  test
add ssh pub key to remote server
local> git remote add aws ssh://ec2-user@<hostorip>:/home/ec2-user/dev/test
local> git push aws master