#!/usr/bin/env bash

fetch_portage_tree() {
	if [[ ! -d /usr/portage/.git ]] ; then
		cd /usr/portage && git init > /dev/null 2>&1
		git remote add origin git://anongit.gentoo.org/repo/gentoo.git
		git config core.sparsecheckout true
		echo "profiles/*" >> .git/info/sparse-checkout
		echo "metadata/*" >> .git/info/sparse-checkout
		echo "eclass/*" >> .git/info/sparse-checkout
		echo ".gitignore" >> .git/info/sparse-checkout
		git pull --depth=1 origin master > /dev/null 2>&1
		git branch -u origin/master master > /dev/null 2>&1
		rm -rf /usr/portage/profiles/updates > /dev/null 2>&1
	fi
}

main() {
	fetch_portage_tree
}

main