Script to send email if new file is added when folder is updated

Hi,

I have a script which updates a repository which is run manually. When this happens either no or new files will be added to a specific folder. If there are new files that have been added, an email needs to be sent. How can i check a folder for any new files after the update repos script has been executed?

Thanks

---------- Post updated at 06:31 AM ---------- Previous update was at 06:27 AM ----------

I will be doing svn up source/folder

How do i send out an email if there are new files in this folder?

Thanks