go get -u go.chromium.org/luci/client/cmd/...
- /client/cmd/... contains the individual executables, one per subdirectory.
- /client/internal/... contains shared internal packages for use by other packages in this repository that are not meant to be used by other packages outside
/client/.... See https://golang.org/s/go14internal for more details.
- Anything else is APIs (reusable packages) that can be reused.