#!/bin/sh

die() {
	printf "$1" >&2
	exit ${2:-1}
}

remote="$(git remote -v | grep -m1 "druckdev/dotfiles" | cut -f1)"
url="$(git remote get-url "$remote")"
! printf "$url" | grep -q '^git@' || die "Using ssh already.\n" 0

host="$(printf "$url" | cut -d/ -f3)"
grep -q "$host" "$HOME"/.ssh/known_hosts || die "No ssh key for $host found.\n"

ssh_url="$(printf "$url" | sed 's_^https\?://_git@_;s_/_:_')"
git remote set-url "$remote" "$ssh_url"
die "Set $remote remote url to $ssh_url\n" $?