#!/bin/sh

for f in "$@" ; do
	if [ -e "$f" ] ; then
		if [ -e "$f.ts" ] && [ -s "$f.ts" ] ; then
			echo "$f.ts exists and is not empty" >&2
			exit 1
		fi
		touch -r "$f" "$f.ts"
	fi
done

"$@"

for f in "$@" ; do
	if [ -e "$f" ] ; then
		if [ -e "$f.ts" ] && [ -s "$f.ts" ] ; then
			echo "$f.ts exists and is not empty" >&2
			exit 1
		fi
		echo "Restoring timestamp of $f"
		touch -r "$f.ts" "$f"
		rm "$f.ts"
	fi
done