If the private one is the main module, you don't have to do anything, it doesn't get sent anywhere because it's just what's on your disk. Indeed, you can call i

If the private one is the main module, you don't have to do anything, it doesn't get sent anywhere because it's just what's on your disk. Indeed, you can call it "module foo", which is not a go-gettable name. If you _depend on_ private modules, you need to follow these instructions: https://tip.golang.org/cmd/go/#hdr-Module_configuration_for_non_public_modules https://tip.golang.org/cmd/go/#hdr-Module_configuration_for_... In any case, private modules never show up in the index, mirror, or checksum database.