add vendoring with go dep

vendor/github.com/vmware/govmomi/govc/vm/snapshot/revert.go

@@ -0,0 +1,93 @@
+/*
+Copyright (c) 2016 VMware, Inc. All Rights Reserved.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package snapshot
+
+import (
+	"context"
+	"flag"
+
+	"github.com/vmware/govmomi/govc/cli"
+	"github.com/vmware/govmomi/govc/flags"
+	"github.com/vmware/govmomi/object"
+)
+
+type revert struct {
+	*flags.VirtualMachineFlag
+
+	suppressPowerOn bool
+}
+
+func init() {
+	cli.Register("snapshot.revert", &revert{})
+}
+
+func (cmd *revert) Register(ctx context.Context, f *flag.FlagSet) {
+	cmd.VirtualMachineFlag, ctx = flags.NewVirtualMachineFlag(ctx)
+	cmd.VirtualMachineFlag.Register(ctx, f)
+
+	f.BoolVar(&cmd.suppressPowerOn, "s", false, "Suppress power on")
+}
+
+func (cmd *revert) Usage() string {
+	return "[NAME]"
+}
+
+func (cmd *revert) Description() string {
+	return `Revert to snapshot of VM with given NAME.
+
+If NAME is not provided, revert to the current snapshot.
+Otherwise, NAME can be the snapshot name, tree path or moid.
+
+Examples:
+  govc snapshot.revert -vm my-vm happy-vm-state`
+}
+
+func (cmd *revert) Process(ctx context.Context) error {
+	if err := cmd.VirtualMachineFlag.Process(ctx); err != nil {
+		return err
+	}
+	return nil
+}
+
+func (cmd *revert) Run(ctx context.Context, f *flag.FlagSet) error {
+	if f.NArg() > 1 {
+		return flag.ErrHelp
+	}
+
+	vm, err := cmd.VirtualMachine()
+	if err != nil {
+		return err
+	}
+
+	if vm == nil {
+		return flag.ErrHelp
+	}
+
+	var task *object.Task
+
+	if f.NArg() == 1 {
+		task, err = vm.RevertToSnapshot(ctx, f.Arg(0), cmd.suppressPowerOn)
+	} else {
+		task, err = vm.RevertToCurrentSnapshot(ctx, cmd.suppressPowerOn)
+	}
+
+	if err != nil {
+		return err
+	}
+
+	return task.Wait(ctx)
+}