cmd/docker: do not print error status on exec/run

Co-authored-by: Fabio Pugliese Ornellas <fabio.ornellas@gmail.com>
Signed-off-by: Alano Terblanche <18033717+Benehiko@users.noreply.github.com>

cli/command/network/remove.go

@@ -3,6 +3,7 @@ package network
 import (
 	"context"
 	"fmt"
+	"strconv"
 
 	"github.com/docker/cli/cli"
 	"github.com/docker/cli/cli/command"
@@ -68,7 +69,7 @@ func runRemove(ctx context.Context, dockerCLI command.Cli, networks []string, op
 	}
 
 	if status != 0 {
-		return cli.StatusError{StatusCode: status}
+		return cli.StatusError{StatusCode: status, Status: "exit status " + strconv.Itoa(status)}
 	}
 	return nil
 }

cli/error.go

@@ -1,9 +1,5 @@
 package cli
 
-import (
-	"strconv"
-)
-
 // StatusError reports an unsuccessful exit by a command.
 type StatusError struct {
 	Cause      error
@@ -21,7 +17,9 @@ func (e StatusError) Error() string {
 	if e.Cause != nil {
 		return e.Cause.Error()
 	}
-	return "exit status " + strconv.Itoa(e.StatusCode)
+	// we don't want to set a default message here,
+	// some commands might want to be explicit about the error message
+	return ""
 }
 
 func (e StatusError) Unwrap() error {