env GO111MODULE=on
env GOPROXY=direct
env GOSUMDB=off
[!net] skip

# fetch commit hash reachable from refs/heads/* and refs/tags/* is OK
go list -m golang.org/x/time@8be79e1e0910c292df4e79c241bb7e8f7e725959 # on master branch

# fetch other commit hash, even with a non-standard ref, is not OK
! go list -m golang.org/x/time@334d83c35137ac2b376c1dc3e4c7733791855a3a # refs/changes/24/41624/3
stderr 'unknown revision'
! go list -m golang.org/x/time@v0.0.0-20170424233410-334d83c35137
stderr 'unknown revision'
! go list -m golang.org/x/time@334d83c35137
stderr 'unknown revision'

-- go.mod --
module m