Get pshtt commit history stats

foo.sh

#! /bin/bash

git clone git@github.com:dhs-ncats/pshtt.git && cd pshtt
git checkout 00ff246f40acbea185d478d838c7fcd6652b9aa8

git log --pretty=oneline | wc -l
#      292

git log --numstat --pretty="%H"| awk 'NF==3 {plus+=$1; minus+=$2} END {printf("+%d, -%d\n", plus, minus)}'
# +6944, -5163