{ fetchgit, fetchzip, lib }: # gitlab example { owner, repo, rev, domain ? "gitlab.com", name ? "source", group ? null , fetchSubmodules ? false, leaveDotGit ? false, deepClone ? false , ... # For hash agility } @ args: let slug = lib.concatStringsSep "/" ((lib.optional (group != null) group) ++ [ owner repo ]); escapedSlug = lib.replaceStrings [ "." "/" ] [ "%2E" "%2F" ] slug; escapedRev = lib.replaceStrings [ "+" "%" "/" ] [ "%2B" "%25" "%2F" ] rev; passthruAttrs = removeAttrs args [ "domain" "owner" "group" "repo" "rev" ]; useFetchGit = deepClone || fetchSubmodules || leaveDotGit; fetcher = if useFetchGit then fetchgit else fetchzip; fetcherArgs = (if useFetchGit then { inherit rev deepClone fetchSubmodules leaveDotGit; url = "https://${domain}/${slug}.git"; } else { url = "https://${domain}/api/v4/projects/${escapedSlug}/repository/archive.tar.gz?sha=${escapedRev}"; }) // passthruAttrs // { inherit name; }; in fetcher fetcherArgs // { meta.homepage = "https://${domain}/${slug}/"; inherit rev; }