In Plesk 17 there is an extension called Git and it allows to add GitHub - pkp/ojs: Open Journal Systems is open source software to manage scholarly journals. to pull updates and deploy them to the subdomain. Does this URL (GitHub - pkp/ojs: Open Journal Systems is open source software to manage scholarly journals.) contain updates for OJS 2.4.8 only, please?
https://www.plesk.com/extensions/git/
