#!/bin/bash
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; version 2 of the License.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.

sync_tree(){
	local master=$(git log --pretty=%H ...refs/heads/master^ | head -n 1) \
		master_remote=$(git ls-remote origin -h refs/heads/master | cut -f1)
	msg "Checking [$1] ..."
	msg2 "local:  ${master}"
	msg2 "remote: ${master_remote}"
	if [[ "${master}" == "${master_remote}" ]]; then
		msg3 "nothing to do"
	else
		msg3 "needs sync"
		git pull origin master
	fi
	msg "Done [$1]"
}

clone_tree(){
	msg "Preparing [$1] ..."
	msg3 "clone"
	git clone $2.git -q
	msg "Done [$1]"
}

sync_tree_manjaro(){
	cd ${tree_dir}
	for repo in ${repo_tree[@]};do
		if [[ -d packages-${repo} ]];then
			cd packages-${repo}
				sync_tree "${repo}"
			cd ..
		else
			clone_tree "${repo}" "${host_tree}/packages-${repo}"
		fi
	done
	cd ..
}

sync_tree_abs(){
	local repo_abs=packages
	cd ${tree_dir} #/${repo_abs}
		if [[ -d packages ]];then
			cd packages
				sync_tree "${repo_abs}"
			cd ..
		else
			clone_tree "${repo_abs}" "${host_tree_abs}"
		fi
	cd ..
}