How to download and setup go-systemd
Open terminal and run command
git clone https://github.com/coreos/go-systemd.git
git clone is used to create a copy or clone of go-systemd repositories.
You pass git clone a repository URL. it supports a few different network protocols and corresponding URL formats.
Also you may download zip file with go-systemd https://github.com/coreos/go-systemd/archive/master.zip
Or simply clone go-systemd with SSH
[email protected]:coreos/go-systemd.git