git上统计每个人增删行数

git log --format='%aN' | sort -u | while read name; do echo -en "$name\t"; git log --author="$name" --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 }' -; done

结果示例

Max-laptop    added lines: 1192, removed lines: 748, total lines: 444
chengshuai    added lines: 120745, removed lines: 71738, total lines: 49007
cisen    added lines: 3248, removed lines: 1719, total lines: 1529
max-h    added lines: 1002, removed lines: 473, total lines: 529
max-l    added lines: 2440, removed lines: 617, total lines: 1823
mw    added lines: 148721, removed lines: 6709, total lines: 142012
spider    added lines: 2799, removed lines: 1053, total lines: 1746
thy    added lines: 34616, removed lines: 13368, total lines: 21248
wmao    added lines: 12, removed lines: 8, total lines: 4
xrl    added lines: 10292, removed lines: 6024, total lines: 4268
yunfei.huang    added lines: 427, removed lines: 10, total lines: 417
³Ÿö    added lines: 5, removed lines: 3, total lines: 2