Customer wants to copy source structure to destination structure. When text is input into structure one the same should be copied to 2nd selected structure. Request your help in suggesting solution to customer.
Please see the uploaded document for more details.
Not sure what the purpose here is, if it's backup I suggest look for backup tools. Maybe rsync would fit your need?
If you are looking for a file version system, look for git, subversion or other tools.
Please try to clarify the question if this is not what you are looking for (I didn't see any attached document)