Index: lang/go/Makefile
===================================================================
--- lang/go/Makefile
+++ lang/go/Makefile
@@ -3,7 +3,7 @@
 
 PORTNAME=	go
 PORTVERSION=	1.14
-PORTREVISION=	2
+PORTREVISION=	3
 PORTEPOCH=	1
 CATEGORIES=	lang
 MASTER_SITES=	https://golang.org/dl/ \
Index: lang/go/files/patch-src_cmd_go_internal_modload_init.go
===================================================================
--- /dev/null
+++ lang/go/files/patch-src_cmd_go_internal_modload_init.go
@@ -0,0 +1,12 @@
+Upstream PR: https://github.com/golang/go/issues/37948
+--- src/cmd/go/internal/modload/init.go.orig	2020-03-19 12:47:20 UTC
++++ src/cmd/go/internal/modload/init.go
+@@ -562,7 +562,7 @@ func checkVendorConsistency() {
+ 	readVendorList()
+ 
+ 	pre114 := false
+-	if modFile.Go == nil || semver.Compare("v"+modFile.Go.Version, "v1.14") < 0 {
++	if modFile.Go == nil || semver.Compare("v"+modFile.Go.Version, "v1.14") < 0 || len(vendorMeta) == 0 {
+ 		// Go versions before 1.14 did not include enough information in
+ 		// vendor/modules.txt to check for consistency.
+ 		// If we know that we're on an earlier version, relax the consistency check.