git-ls-timestamped-from-repo

#!/bin/bash

SHOW_FILENAME=0
FILENAME=""

while true; do
	case "$1" in
	    -H) SHOW_FILENAME=1; shift ;;
		*) break;;
	esac
done

if [[ $SHOW_FILENAME == 1 ]]; then
	FILENAME=$(basename $1)":"
fi

if cd "$1"; then
	if [[ -d .git ]]; then
		git ls-files -z | xargs -0 -n1 -I{} -- git log -1 --format="${FILENAME}%ai {}" {}
	fi
fi