tree a8f7e0508066f5af04788bfc5b03f62560feab9c
parent 30678788b2fef14a614a1cb5b0ea4a7b12a61236
author Russ Cox <rsc@golang.org> 1531791464 -0400
committer Russ Cox <rsc@golang.org> 1531879741 +0000

cmd/go: add clean -modcache

We need an easy way to remove $GOPATH/src/mod,
especially since all the directories are marked read-only.

Change-Id: Ib9e8e47e50048f55ecc4de0229b06c4a416ac114
Reviewed-on: https://go-review.googlesource.com/124382
Run-TryBot: Russ Cox <rsc@golang.org>
Reviewed-by: Bryan C. Mills <bcmills@google.com>