heroku add remote to existing app code example

Example 1: how to add existing heroku remote

git remote add heroku [email protected]:project.git

Example 2: push heroku

$ git push heroku master

Example 3: heroku and github on termi

$ git push heroku master
Initializing repository, done.
updating 'refs/heads/master'
...

Example 4: heroku and github on termi

$ git remote rename heroku heroku-staging