ctr: fix the incorrect image unmount error hint

Li Ning · Li Ning · commit 97cee75da80f · 2020-11-11T19:57:31.000+08:00
Signed-off-by: Li Ning &lt;lining@cmss.chinamobile.com&gt;
diff --git a/cmd/ctr/commands/images/unmount.go b/cmd/ctr/commands/images/unmount.go
@@ -43,7 +43,7 @@ var unmountCommand = cli.Command{
 			target = context.Args().First()
 		)
 		if target == "" {
-			return fmt.Errorf("please provide a target path to mount to")
+			return fmt.Errorf("please provide a target path to unmount from")
 		}
 
 		client, ctx, cancel, err := commands.NewClient(context)

Original file line number	Diff line number	Diff line change
`@@ -43,7 +43,7 @@ var unmountCommand = cli.Command{`
`43`	`43`	`target = context.Args().First()`
`44`	`44`	`)`
`45`	`45`	`if target == "" {`
`46`		`- return fmt.Errorf("please provide a target path to mount to")`
	`46`	`+ return fmt.Errorf("please provide a target path to unmount from")`
`47`	`47`	`}`
`48`	`48`
`49`	`49`	`client, ctx, cancel, err := commands.NewClient(context)`