See the optons Ctrl-O

Preserve modification time...
Ok, thanks, good to know. But why does the script update the modification time of the files that are not even being renamed? Where can I log a bug?
This is still not a bug:
A filter would reduce the number of treated files.
Ok, a filter was mentioned before. Can we apply the if check as a filter so that's done to remove files before the metadata is added?
Wouldn't it be time to dig into the documentation
or search the forum for questions like
That's a fair call out, thanks hopefully can get back to this next month.