tree ca031362cf2e56f5303827ebbfe2a94ae2d85e6e
parent b23ff2c8f98cb0c8d93397623243ce53b937ac72
author Constantin Konstantinidis <constantinkonstantinidis@gmail.com> 1559405644 +0200
committer Jay Conrod <jayconrod@google.com> 1559926983 +0000

cmd/go: fix error messages for go mod download in GOPATH mode

Checks if modules are enabled in GOPATH mode.
Error message returned when no version is provided. Relevant tests
updated. Test for GO111MODULE=off added.

Fixes #27783

Change-Id: I12cdaced5fa38a9c49c0ecfed4c479eb86ed061f
Reviewed-on: https://go-review.googlesource.com/c/go/+/179998
Run-TryBot: Jay Conrod <jayconrod@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Bryan C. Mills <bcmills@google.com>