Repo, a Google-built repository management tool that runs on top of Git. See Source Control Tools for an explanation of the relationship between Repo and Git and links to supporting documentation for each tool.
# macOS
$ brew install repo
# Debian/Ubuntu.
$ sudo apt-get install repo
# Gentoo.
$ sudo emerge dev-vcs/repo
You can install it manually as well as it's a single script.
$ mkdir -p ~/.bin
$ PATH="${HOME}/.bin:${PATH}"
$ curl https://storage.googleapis.com/git-repo-downloads/repo > ~/.bin/repo
$ chmod a+rx ~/.bin/repo
See Repo Command Reference for command line reference for repo.
$ cd workspace/noslate
$ repo init -u https://github.com/noslate-project/manifest.git
$ repo sync