to the last branch

``
git checkout -

#### rename a local branch
``` bash
 git branch -m local-1 ticket-123456

delete the local branch

git branch -d the_local_branch

delete the remote branch

git push origin --delete the_remote_branch

branches have been merged to the current branch

git branch --merged

branches haven't been merged to the current branch

git branch --no-merged

delete branches have been merged to the current branch

git branch --merged | xargs git branch -d

checkout remote branch

git fetch;
git checkout ticket-123456