How to download and setup rethinkdb-go
Open terminal and run command
                                            git clone https://github.com/rethinkdb/rethinkdb-go.git
                                        
                                        git clone is used to create a copy or clone of rethinkdb-go 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 rethinkdb-go https://github.com/rethinkdb/rethinkdb-go/archive/master.zip
Or simply clone rethinkdb-go with SSH
                                            [email protected]:rethinkdb/rethinkdb-go.git