tree 60314d8f8f87ad0ad415ea1a71f21b12abaf313a
parent df901bce5ed71132f5837b513663fec889d82731
author Bryan C. Mills <bcmills@google.com> 1561393768 -0400
committer Bryan C. Mills <bcmills@google.com> 1561469227 +0000

cmd/go/internal/modfetch: return structured errors from proxy operations

CL 181881 added structured error types for direct fetches.
Use those same structured errors to format proxy errors consistently.

Also ensure that an empty @v/list is treated as equivalent to the module
not existing at all.

Updates #27173
Updates #32715

Change-Id: I203fd8259bc4f28b3389745f1a1fde936b0fa24d
Reviewed-on: https://go-review.googlesource.com/c/go/+/183619
Run-TryBot: Bryan C. Mills <bcmills@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Jay Conrod <jayconrod@google.com>