git-owner.sh

#!/usr/bin/env bash

while read f; do
  # Max commits
  # owner="$(git shortlog -n -s "$f" | head -1 | cut -f 2)"
  # Max lines
  #owner="$(git blame -c "$f" | awk '{print $3}' | sort | uniq -c | sort -r | head -1 | awk '{print $2}')"
  owner="$(git blame --line-porcelain "$f" | grep '^author ' | sed 's|^author ||' | sort | uniq -c | sort -r | head -1 | awk '!($1="")' | sed 's|^ *||g' | sed 's| *$||g')"

  echo -e "$f\t$owner"
done