Bash script to generate stats, in the shape of a csv file. Each line is composed by the one-line git log of each commit and the number of lines of code tracked. Extracted from https://www.destroyallsoftware.com/screencasts/catalog/statistics-over-git-repositories

git-stats.sh

#!/bin/bash

set -e

function main {
	git rev-list --reverse HEAD |
	while read rev; do
		echo "'`commit_description`', '`number_of_lines`'"
	done > stats.csv
}

function commit_description {
	git log --oneline -1 $rev | cat
}

function number_of_lines {
	git ls-tree -r $rev |
	awk '{print $3}' |
	xargs git show |
	wc -l;
}

MAIN