#!/bin/bash

case $# in
    0) echo "No filename given" && exit 1 ;;
    1) file=$1 ;;
    2) file=$2; branch=$1 ;;
    *) echo "Too many arguments given" && exit 2 ;;
esac

git log --pretty=email --patch-with-stat --reverse --full-index --binary $branch -- $file  | git am --committer-date-is-author-date
