def new_branch_force_based_on(repo, new_branch, base):
    repo('checkout', '-B', new_branch, base)
The series rheader
dataset/ETHPy150Open bloomberg/phabricator-tools/py/phl/phlgit_checkout.py/new_branch_force_based_on--crossover with--dataset/ETHPy150Open sahana/eden/modules/s3db/survey.py/survey_series_rheader