Nothing is impossible of course because it is all bits. But perhaps they are using something like Oracle BI where you assemble some blob in a UI on Windows the

Nothing is impossible of course because it is all bits. But perhaps they are using something like Oracle BI where you assemble some blob in a UI on Windows then upload to the server. You could commit the blob to VCS. Or maybe serialize it to XML (supported in some versions). But try and convince the DBAs doing development to do that commit. Good luck.