From 66f15f8efb85e3770efee8d9919b32125f291fca Mon Sep 17 00:00:00 2001
From: SimFG <1142838399@qq.com>
Date: Tue, 28 Jun 2022 21:24:30 +0800
Subject: [PATCH] ectdctl: Handle the repeat error message when the unknown
 command error occurs

Avoid repeated printing of error messages.

Signed-off-by: SimFG <1142838399@qq.com>
---
 etcdctl/ctlv3/ctl.go | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/etcdctl/ctlv3/ctl.go b/etcdctl/ctlv3/ctl.go
index bfe8f8674..6d3abfb3d 100644
--- a/etcdctl/ctlv3/ctl.go
+++ b/etcdctl/ctlv3/ctl.go
@@ -16,6 +16,7 @@
 package ctlv3
 
 import (
+	"os"
 	"time"
 
 	"go.etcd.io/etcd/api/v3/version"
@@ -114,7 +115,11 @@ func Start() error {
 
 func MustStart() {
 	if err := Start(); err != nil {
-		cobrautl.ExitWithError(cobrautl.ExitError, err)
+		if rootCmd.SilenceErrors {
+			cobrautl.ExitWithError(cobrautl.ExitError, err)
+		} else {
+			os.Exit(cobrautl.ExitError)
+		}
 	}
 }