#!/bin/sh

die(){
	echo "$@"
	exit 1
}

help_info(){
	echo "Initialize repository to allow mirroring."
	echo "--hooks: installs git hooks for syncronization"
	echo "--remotes: configures github remotes"
	echo "--help/-h: display this message"
	exit 0
}

[[ -d .git/ ]] || die "Must be run from repository root!"

if [[ $# -eq 0 ]]; then
	eval set -- "--hooks --remotes"
fi

OPTS=`getopt -o h --long hooks,remotes,help -n 'parse-options' -- "$@"`

if [[ $? -ne 0 ]]; then
	die "Invalid arguments"
fi

eval set -- "${OPTS}"

HOOKS=false
REMOTES=false

while true; do
	case "$1" in
		--hooks ) HOOKS=true; shift ;;
		--remotes ) REMOTES=true; shift ;;
		--help | -h ) help-info ;;
		-- ) shift; break;;
		* ) break ;;
	esac
done

if ${HOOKS}; then
	echo "Installing Repository Hooks"
	cp scripts/hooks/post-receive .git/hooks/post-receive || die "Failed to install hooks"
fi

if ${REMOTES}; then
	echo "Configuring Remotes"
	git remote remove github &>/dev/null
	git remote add --mirror=push github git@github.com:gentoo/gentoo-mate.git || die "Failed to configure remotes"
fi