Project has been moved to: https://github.com/go-git/go-git
git-repo is a command-line tool for centralized workflow, can work with Gerrit, AGit-Flow compatible servers. It is written in Golang, and it can be installed easily without further dependency. It provides an easy-to-use solution for multiple repositories which is introduced by Android repo first, and it can also work with a single repository.
A simple Go library to read a git repository
A sidecar app which clones a git repo and keeps it in sync with the upstream.
Gogs is a painless self-hosted Git service
Git multiple repositories and put them were you want (Git it ?)