def METHOD_NAME(repo):
    """
    Executes a push on the current branch.
    Parameters:
        repo: An sh.Command baked for git on the working repository.
    """
    print('Pushing release branch...')
    try:
        repo.push()
    except ErrorReturnCode as e:
        print(f'Failed to push empty commit to release branch. {e}')
        sys.exit(1)