fazni@drupal:~$ git checkout master
fazni@drupal:~$ git branch -m master main
fazni@drupal:~$ git fetch
fazni@drupal:~$ git branch --unset-upstream
fazni@drupal:~$ git branch -u origin/main
fazni@drupal:~$ git symbolic-ref refs/remotes/origin/HEAD refs/remotes/origin/main
GitHub to replace "master" with alternative term to avoid slavery references