This can work as source code repository for files in a single folder. Copies the new version of file to a folder with date and time in OneDrive\Repository folder
If
New file in your folder
This Trigger fires every time any file is saved in the folder you specify. NOTE: will process up to 15 files per polling period.
Then
Add file from URL
This Action will download a file at a given URL and add it to OneDrive at the path you specify. NOTE: 30 MB file size limit.
Discover more time saving integrations for OneDrive and Dropbox