Gitea is notoriously strict with its http smart git implementation. This required a few fixes in upstream ocaml-git. They are now released, and we don't have to use github or ssh-keys.
Co-authored-by: Reynir Björnsson <reynir@reynir.dk>
Reviewed-on: #139
Co-authored-by: reynir <data.coop@reynir.dk>
Co-committed-by: reynir <data.coop@reynir.dk>