1 files changed, 24 insertions, 0 deletions
diff --git a/libgo/go/cmd/go/internal/modconv/glock.go b/libgo/go/cmd/go/internal/modconv/glock.go
new file mode 100644
index 00000000000..1b786a939c7
--- /dev/null
+++ b/libgo/go/cmd/go/internal/modconv/glock.go
@@ -0,0 +1,24 @@
+// 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 modconv
+
+import (
+	"strings"
+
+	"cmd/go/internal/modfile"
+	"cmd/go/internal/module"
+)
+
+func ParseGLOCKFILE(file string, data []byte) (*modfile.File, error) {
+	mf := new(modfile.File)
+	for lineno, line := range strings.Split(string(data), "\n") {
+		lineno++
+		f := strings.Fields(line)
+		if len(f) >= 2 && f[0] != "cmd" {
+			mf.Require = append(mf.Require, &modfile.Require{Mod: module.Version{Path: f[0], Version: f[1]}})
+		}
+	}
+	return mf, nil
+}