GIT
git status
sudo git add "file.txt"
sudo git add .
sudo git commit -m "message"
sudo git push
git branch
// in which branch am I?
sudo git branch redversion
// makes the new branch
sudo git checkout redversion
// go into the new branch
// now make changes; add & commit
sudo git push --set-upstream origin redversion
// copy branch to remote
sudo git checkout master
sudo git merge redversion
// merge the specified branch into the current branch