Git statistics for repository per author: Get number of changed files, inserted and deleted lines

git-repo-stats.sh

#!/bin/sh
git log --shortstat | perl -ne 'chomp; $author = $1 if m/^Author: (.*)/; if (m/(\d+) files? changed, (\d+) insertions.* (\d+) deletions/){ $files{$author} += $1; $insertions{$author} += $2; $deletions{$author} += $3 }; END { foreach $author (sort { $files{$b} <=> $files{$a} } keys %files) {printf("%s: %d files, %d insertions(+), %d deletions(-)\n", $author, $files{$author}, $insertions{$author}, $deletions{$author})}}'