Answers for "rename master to main"

git rename master to main

$ git branch -m master main

rename branch to main

$ git branch -m master main

or create a new one

$ git checkout -b main

rename branch to main

$ git push -u origin main

rename branch to main

$ git push origin --delete master

rename master to main

// must already have added somethign to HEAD
$ git branch -m master main