#!/bin/bash

PKGBUILD_DIR='/opt/dev/arch'


cd "${PKGBUILD_DIR}"
if [ ! -d "${PKGBUILD_DIR}" ];
then
	mkdir -p $(dirname "${PKGBUILD_DIR}")
	git init "${PKGBUILD_DIR}"
elif [ ! -d "${PKGBUILD_DIR}/.git" ];
then
	echo "ERROR: ${PKGBUILD_DIR} does not seem to be a git directory."
	exit
fi

if [ -n "${1}" ];
then
	PKGNAME="${1}"
	echo "This script will delete ${PKGNAME} and pull a fresh copy of it from the AUR, adding it as a submodule to this directory."
	echo "Hit enter to continue, or ctrl-c to exit."
	read DELCHK
else
	PKGNAME='ALL'
	echo "This script will delete ANY/ALL existing working tree directories that match the name of an existing repository you have access to in the AUR!"
	echo "Hit enter to continue, or ctrl-c to exit."
	read DELCHK
fi

URI='aur@aur.archlinux.org'

function freshenrepo () {

	REPO="${1}"

	# Check to see if it exists. https://stackoverflow.com/questions/12641469/list-submodules-in-a-git-repository
	git config --file .gitmodules --get-regexp path | awk '{ print $2 }' | egrep -Eq "^${REPO}"
	if [[ "${?}" -eq '0' ]];
	then
		# We remove it so we can grab a fresh copy directly from the AUR.
		#https://stackoverflow.com/questions/1260748/how-do-i-remove-a-submodule
		git rm --cached ${REPO}
		git submodule deinit ${REPO}
		
	
}

if 
for i in $(ssh aur@aur.archlinux.org list-repos | sed -e 's/[[:space:]]*//g' | sort);
do
	freshenrepo ${i}	
done