1. For a Linux user, you can already build such a system yourself quite trivially by getting an FTP account, mounting it locally with curlftpfs, and then using SVN or CVS on the mounted filesystem. From Windows or Mac, this FTP account could be accessed through built-in software.
From https://news.ycombinator.com/item?id=8863
Aren’t both of these solutions unencrypted?
Not through a Wireguard tunnel