#!/bin/sh

HERE=`dirname "$0"`

case "$1" in
compare | '')
	diff -u "$HERE/mailmap" .mailmap
	diff -ru "$HERE/remotes" .git/remotes
	;;
save)
	cp .mailmap "$HERE/mailmap"
	cp -a .git/remotes "$HERE"
	;;
restore)
	cp "$HERE/mailmap" .mailmap
	cp -a "$HERE/remotes" .git/.
	;;
*)
	echo >&2 "usage: $0 [compare|save|restore]"
esac