refactor: use Status: cmds.Removed

This allows us to return meaningful error to end users who were not
aware of deprecation, and also produce useful removal notice at
https://docs.ipfs.tech/reference/kubo/rpc/

core/commands/commands_test.go

@@ -120,10 +120,18 @@ func TestCommands(t *testing.T) {
 		"/name/pubsub/subs",
 		"/name/resolve",
 		"/object",
+		"/object/data",
 		"/object/diff",
+		"/object/get",
+		"/object/links",
+		"/object/new",
 		"/object/patch",
 		"/object/patch/add-link",
+		"/object/patch/append-data",
 		"/object/patch/rm-link",
+		"/object/patch/set-data",
+		"/object/put",
+		"/object/stat",
 		"/p2p",
 		"/p2p/close",
 		"/p2p/forward",

core/commands/object/object.go

@@ -28,7 +28,23 @@ directly. Deprecated, use more modern 'ipfs dag' and 'ipfs files' instead.`,
 	},
 
 	Subcommands: map[string]*cmds.Command{
+		"data":  RemovedObjectCmd,
 		"diff":  ObjectDiffCmd,
+		"get":   RemovedObjectCmd,
+		"links": RemovedObjectCmd,
+		"new":   RemovedObjectCmd,
 		"patch": ObjectPatchCmd,
+		"put":   RemovedObjectCmd,
+		"stat":  RemovedObjectCmd,
+	},
+}
+
+var RemovedObjectCmd = &cmds.Command{
+	Status: cmds.Removed,
+	Helptext: cmds.HelpText{
+		Tagline: "Removed, use 'ipfs dag' or 'ipfs files' instead.",
+	},
+	Run: func(req *cmds.Request, res cmds.ResponseEmitter, env cmds.Environment) error {
+		return errors.New("removed, use 'ipfs dag' or 'ipfs files' instead")
 	},
 }

core/commands/object/patch.go

@@ -37,8 +37,10 @@ For modern use cases, use MFS with 'files' commands: 'ipfs files --help'.
 	},
 	Arguments: []cmds.Argument{},
 	Subcommands: map[string]*cmds.Command{
-		"add-link": patchAddLinkCmd,
-		"rm-link":  patchRmLinkCmd,
+		"append-data": RemovedObjectCmd,
+		"add-link":    patchAddLinkCmd,
+		"rm-link":     patchRmLinkCmd,
+		"set-data":    RemovedObjectCmd,
 	},
 	Options: []cmds.Option{
 		cmdutils.AllowBigBlockOption,