fix windows build

cmd/clone.go → cmd/clone_linux.go

@@ -26,13 +26,23 @@ import (
 
 	"github.com/juicedata/juicefs/pkg/meta"
 	"github.com/juicedata/juicefs/pkg/utils"
-
 	"github.com/urfave/cli/v2"
 )
 
 func cmdClone() *cli.Command {
-	return cmdCloneFunc()
+	return &cli.Command{
+		Name:   "clone",
+		Action: clone,
+		Flags: []cli.Flag{
+			&cli.BoolFlag{
+				Name:  "cp",
+				Usage: "create files with current uid,gid,umask (like 'cp')"},
+		},
+		Category:    "TOOL",
+		Description: `This command can clone a file or directory without copying the underlying data.`,
+	}
 }
+
 func clone(ctx *cli.Context) error {
 	setup(ctx, 2)
 	if runtime.GOOS == "windows" {

cmd/clone_windows.go

@@ -17,18 +17,18 @@
 package cmd
 
 import (
-	"errors"
+	"fmt"
 
 	"github.com/urfave/cli/v2"
 )
 
-func cmdCloneFunc() *cli.Command {
+func cmdClone() *cli.Command {
 	return &cli.Command{
 		Name:        "clone",
 		Category:    "TOOL",
-		Description: `This feature is not supported on Windows.`,
-		Action: func(*cli.Context) error {
-			return errors.New("not supported")
+		Description: `This command is not supported on windows.`,
+		Action: func(context *cli.Context) error {
+			return fmt.Errorf("this command is not supported on windows")
 		},
 	}
 }