git log --author="hubozhi" --after="2023-7-7" --before="2023-9-20T00:00:00" --pretty=tformat: --numstat -- ./*.java | awk '{add += $1 ; subs += $2 ; loc += $1 -$2 } END { printf "added lines : %s , removed lines : %s , total lines : %s\n", add, subs, loc }'