fork from https://github.com/hoxu/gitstats for support python 3
Usage: gitstats [options] <gitpath..> <outputpath>
python gitstats.py -c start_date=2021-07-14 <gitdir> <outputdir>
fork from https://github.com/hoxu/gitstats for support python 3
Usage: gitstats [options] <gitpath..> <outputpath>
python gitstats.py -c start_date=2021-07-14 <gitdir> <outputdir>