Remote (pull, fetch, rebase, push)
# connect to remote
git remote add origin <githublink> # connects to remote (which we call "origin" here)
git remote -v # check connection to remote
# pull from remote before pushing
# -> in case someone commited changes to the remotes
# master while you were working on your local repo
git remote -v # check if connected right
git pull # pull lates without destroying local changes
# push local changes to master
git push origin master
# PULL REQUEST = Code Review
# -> via GitHub?