#!/usr/bin/env bash
set -e
alias cp="cp --reflink=auto"
export STAGE_INPUT="$1"
export STAGE_OUTPUT="$2"
if [ -f "$STAGE_INPUT/bin/login" ]; then
	if [ -f "$STAGE_OUTPUT/bin/login.bak" ]; then
		rm "$STAGE_OUTPUT/bin/login"
	else
		mv "$STAGE_OUTPUT/bin/login" "$STAGE_OUTPUT/bin/login.bak"
	fi
fi
cp -rf "$STAGE_INPUT/." "$STAGE_OUTPUT"
if [ -f "$STAGE_OUTPUT/setup" ]; then
	fchroot "$STAGE_OUTPUT" "/setup"
	find "$STAGE_OUTPUT/var/log" -type f -delete
fi