1 files changed, 16 insertions, 0 deletions
diff --git a/src/cmd/go/internal/modfetch/insecure.go b/src/cmd/go/internal/modfetch/insecure.go
new file mode 100644
index 0000000..012d05f
--- /dev/null
+++ b/src/cmd/go/internal/modfetch/insecure.go
@@ -0,0 +1,16 @@
+// Copyright 2018 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package modfetch
+
+import (
+	"cmd/go/internal/cfg"
+
+	"golang.org/x/mod/module"
+)
+
+// allowInsecure reports whether we are allowed to fetch this path in an insecure manner.
+func allowInsecure(path string) bool {
+	return cfg.Insecure || module.MatchPrefixPatterns(cfg.GOINSECURE, path)
+}