how to rename branch in gerrit code example
Example 1: git rename branch
git branch -m <oldname> <newname> # Any Branch
git branch -m <newname> # Current Branch
# For windows if you get "Branch already exists" error
git branch -M <newname>
Example 2: git rename branch from local
1. 'Start by switching to the local branch which you want to rename:'
git checkout <old_name>
2. 'Rename the local branch by typing:'
git branch -m <new_name>