查询命令
git log --since="2020-04-01" --before="2020-06-30" --author="chenxin@baijiahulian.com" --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 }' -