How to change branch name in git?

Question

git

The question is in the title.
There are two branches:

• master
  
• dec
  

The second one has a typo. How to change the name of the second branch?

Answer 1

git branch -m old_branch new_branch         # Rename branch locally    
git push origin :old_branch                 # Delete the old branch    
git push -u origin new_branch   # Push the new branch, set local branch to track the new remote