Joe Tsai f31bf2612e cmd/protoc-gen-go: only depend on v2 proto package
This CL breaks another dependency of v2 on v1.
A missing feature in v2 is proto.Clone, but we can use a
Marshal/Unmarshal roundtrip to achieve the same effect
as a temporary stop-gap.

Change-Id: I9d0432fd3efe9fc8b34db6c5a1eabbef0c36277c
Reviewed-on: https://go-review.googlesource.com/c/protobuf/+/168217
Reviewed-by: Damien Neil <dneil@google.com>
2019-03-18 23:11:12 +00:00
..