git status

https://www.thetopsites.net/article/53296520.shtml

git-quick-stats

https://stackoverflow.com/questions/1265040/how-to-count-total-lines-changed-by-a-specific-author-in-a-git-repository

https://stackoverflow.com/questions/2787253/show-number-of-changed-lines-per-author-in-git

https://github.com/arzzen/git-quick-stats

https://stackoverflow.com/questions/4589731/git-blame-commit-statistics

https://shinglyu.com/web/2018/12/25/counting-your-contribution-to-a-git-repository.html

https://intellipaat.com/community/14259/how-to-count-total-lines-changed-by-a-specific-author-in-a-git-repository

https://coderwall.com/p/pek-yg/git-statistics-for-repo-per-author