Shell Programming and Scripting

timestamp_old="20090101010101"

for filename in `ls -lrt | grep \^- | awk '{print $9}'`
do
	timestamp=`date +"%Y%m%d%H%M.%S"`
	echo "The file name is $filename"
	timestamp_new=`../../tmp/getTime.pl $filename`
	echo "the timestamp of $filename is $timestamp_new"

	if [ $timestamp_new = $timestamp_old ];then
		touch -t "$timestamp" $filename
	fi
	
	timestamp_old=$timestamp_new
done

timestamp_old="0"

for filename in `ls -lrt | grep \^- | awk '{print $9}'`
do
	echo "The file name is $filename"
	#timestamp_new=`../../tmp/getTime.pl $filename`
	timestamp_new=`date +"%s" -r $filename`
	echo "the timestamp of $filename is $timestamp_new seconds pass 1970-01-01"

	if [ $timestamp_new = $timestamp_old ];then
		timestamp_new=`expr $timestamp_new + 1`
		timestamp=`date -d "1970-01-01 $timestamp seconds" +"%Y%m%d%H%M.%S"`
		touch -t "$timestamp" $filename
	fi
	
	timestamp_old=$timestamp_new
done