env GO111MODULE=on

# modconv uses git directly to examine what old 'go get' would
[!net] skip
[!exec:git] skip

# go build should populate go.mod from Gopkg.lock
cp go.mod1 go.mod
go build
stderr 'copying requirements from Gopkg.lock'
go list -m all
! stderr 'copying requirements from Gopkg.lock'
stdout 'rsc.io/sampler v1.0.0'

# go list should populate go.mod from Gopkg.lock
cp go.mod1 go.mod
go list
stderr 'copying requirements from Gopkg.lock'
go list
! stderr 'copying requirements from Gopkg.lock'
go list -m all
stdout 'rsc.io/sampler v1.0.0'

-- go.mod1 --
module x

-- x.go --
package x

-- Gopkg.lock --
[[projects]]
  name = "rsc.io/sampler"
  version = "v1.0.0"