Git switch --create / -c

• Switch to a specified branch. https://git-scm.com/docs/git-switch

git switch --create your_new_branch
git switch -c your_new_branch

You are in 'detached HEAD' state. You can look around, make experimental
changes and commit them, and you can discard any commits you make in this
state without impacting any branches by switching back to a branch.

Move existing, uncommitted work to a new branch in git

See also

• git switch
• git branch, git: upstream, git branch --delete branch name, [ --list | -a | -r | -M ]