gitlab-gitaly : Gitaly is a Git RPC service for handling all the git calls made by GitLab. ( https://gitlab.com/gitlab-org/gitaly )
gitlab-pages : Simple HTTP server written in Go made to serve GitLab Pages with CNAMEs and SNI ( https://gitlab.com/gitlab-org/gitlab-pages )
gitlab-workhorse : This is the new backend for Git-over-HTTP communication needed for GitLab = 8.4 ( https://gitlab.com/gitlab-org/gitlab-workhorse )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a fritteli
For Paludis use this rsync : rsync://gentoo.zugaina.org/fritteli-portage
If you have a problem : ycarus(-at-)zugaina.org