borg can do that if you restrict the client's ssh key to only run borg in append-only mode: https://borgbackup.readthedocs.io/en/stable/usage/notes.html#append-

borg can do that if you restrict the client's ssh key to only run borg in append-only mode: https://borgbackup.readthedocs.io/en/stable/usage/notes.html#append-only-mode https://borgbackup.readthedocs.io/en/stable/usage/notes.html...