def __init__(self, name, commit):
        self.name = name
        self.commit = commit
Assigns size to the given data based on the aes and adds the right legend
dataset/ETHPy150Open kergoth/git-origin/git-python/lib/git/head.py/Head.__init__--crossover with--dataset/ETHPy150Open yhat/ggplot/ggplot/components/size.py/assign_sizes