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.
$ g repo version
WARNING: you cannot use the git-repo alias command 'git-pr', it is overrided by '/usr/local/bin/git-pr' installed
git-repo version 0.7.7
git version 2.25.0