git 统计当日代码变动行数

git log --since="$(date +%Y-%m-%d\ 00:00:00)" --pretty=tformat: --numstat | \
awk '{ add += $1; subs += $2; loc += $1 - $2 } END \
{ printf "added lines: %s, removed lines: %s, total lines: %s\n", add, subs, loc }'

需要在Linux或者gitbash里面执行