Remove the Local Branch:
git branch -d local_branch
This delete command is your tool to remove or uproot your branch. If your branch stays apart and even has some local changes, use -D to force it to delete:
git branch -D local_branch
Get the Most Current Version of the Remote Branch:
git fetch origin remote_branch
This is something that tells you that you have the latest copy of the remote one in your local repo.
Checkout to Origin and Make a New Local Branch through the Remote Branch:
git checkout -b local_branch origin/remote_branch