rename git branch locally and remotely

gistfile1.sh

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

$ git push <remote_name> --delete <branch_name>
git push origin --delete sam-fix-form-model-bind