From: Bryan C. Mills <bcmills@google.com>
Date: Fri, 14 Jan 2022 16:46:42 +0000 (-0500)
Subject: doc/go1.18: add a release note for 'go mod tidy' checksum changes
X-Git-Tag: go1.18beta2~81
X-Git-Url: http://www.git.cypherpunks.su/?a=commitdiff_plain;h=71888fe4b0d804f44371944f93f12442a6b0a862;p=gostls13.git

doc/go1.18: add a release note for 'go mod tidy' checksum changes

Updates #47738
Fixes #49598

Change-Id: I708dcb880a701699116227a9eaca994cf460fef9
Reviewed-on: https://go-review.googlesource.com/c/go/+/378577
Trust: Bryan Mills <bcmills@google.com>
Run-TryBot: Bryan Mills <bcmills@google.com>
Trust: Daniel Martí <mvdan@mvdan.cc>
Reviewed-by: Daniel Martí <mvdan@mvdan.cc>
TryBot-Result: Gopher Robot <gobot@golang.org>
---

diff --git a/doc/go1.18.html b/doc/go1.18.html
index f23f2b8562..133bfe0ef2 100644
--- a/doc/go1.18.html
+++ b/doc/go1.18.html
@@ -300,6 +300,16 @@ Do not send CLs removing the interior tags from such phrases.
   option <code>-fsanitize=address</code>).
 </p>
 
+<p><!-- https://golang.org/issue/47738 -->
+  The <code>go</code> <code>mod</code> <code>tidy</code> command now retains
+  additional checksums in the <code>go.sum</code> file for modules whose source
+  code is needed to verify that each imported package is provided by only one
+  module in the <a href="/ref/mod#glos-build-list">build list</a>. Because this
+  condition is rare and failure to apply it results in a build error, this
+  change is <em>not</em> conditioned on the <code>go</code> version in the main
+  module's <code>go.mod</code> file.
+</p>
+
 <p><!-- https://golang.org/issue/45713 -->
   The <code>go</code> command now supports a "Workspace" mode. If a
   <code>go.work</code> file is found in the working directory or a