#!/bin/sh

clonemissing() {
	# pull and return if already existing
	if [ -d "$2"/.git ]; then
		run cd $VERBOSE_ARG "$2"
		run git pull $VERBOSE_ARG || echo "$2: failed to pull from remote"
		return
	fi

	# clone $1 to $2
	run mkdir -p $VERBOSE_ARG "$2"
	run git clone $VERBOSE_ARG "$1" "$2"

	# link files to $3
	[ -z "$3" ] && return
	run mkdir -p $VERBOSE_ARG "$3"
	run ln -sf $VERBOSE_ARG "$2"/* "$3"
}