artix/home/.local/bin/gitlc


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#! /bin/bash

git log --format="%aN" --numstat | \
awk '
NF==0 { next }

$1 ~ /^[0-9]+$/ {
    add[author]+=$1
    del[author]+=$2
    next
}

$1 == "-" { next }

author=$0

END {
    for (a in add)
        printf "%s : +%d / -%d / net %d\n", a, add[a], del[a], add[a]-del[a]
}'