env GO111MODULE=on

go get rsc.io/fortune
go list -f '{{.Target}}' rsc.io/fortune
! stdout fortune@v1
stdout 'fortune(\.exe)?$'

go get rsc.io/fortune/v2
go list -f '{{.Target}}' rsc.io/fortune/v2
! stdout v2
stdout 'fortune(\.exe)?$'

-- go.mod --
module m