#!/bin/sh
set -e
destdir="$1"; shift
for f in "$@"; do install -m 644 -o root "$f" "$destdir/$f:new"; done
cd "$destdir"
for f in "$@"; do
	if ! test -f "$f"; then
		echo installing new "$destdir/$f"
		mv -f "$f:new" "$f"
	fi
done