DirDate

DirDate is a command line tool that can easily be automated to change file or folder last modification date, creation date or last access date. Change dates using a reference file, the current date/time or a series of YEAR, MONTH, DAY, HOUR, MIN, SEC and MSEC commands. EXIF support. Process subfolders, handles read-only files, and has a preview mode so that you can see which files will be modified. Reset folder dates when you restore backups