1 files changed, 17 insertions, 0 deletions
diff --git a/src/cmd/go/internal/modfetch/bootstrap.go b/src/cmd/go/internal/modfetch/bootstrap.go
new file mode 100644
index 0000000..e23669f
--- /dev/null
+++ b/src/cmd/go/internal/modfetch/bootstrap.go
@@ -0,0 +1,17 @@
+// Copyright 2019 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.
+
+//go:build cmd_go_bootstrap
+
+package modfetch
+
+import "golang.org/x/mod/module"
+
+func useSumDB(mod module.Version) bool {
+	return false
+}
+
+func lookupSumDB(mod module.Version) (string, []string, error) {
+	panic("bootstrap")
+}