Revert unwanted changes

Author: fangpenlin

main.go

@@ -56,8 +56,5 @@ func main() {
 			return color + abbrev + "\033[0m"
 		},
 	})
-	err := cmd.Execute()
-	if err != nil {
-		os.Exit(1)
-	}
+	cmd.Execute()
 }

packages/cmd/root.go

@@ -30,8 +30,11 @@ var rootCmd = &cobra.Command{
 
 // Execute adds all child commands to the root command and sets flags appropriately.
 // This is called by main.main(). It only needs to happen once to the rootCmd.
-func Execute() error {
-	return rootCmd.Execute()
+func Execute() {
+	err := rootCmd.Execute()
+	if err != nil {
+		os.Exit(1)
+	}
 }
 
 func ExecuteContext(ctx context.Context) error {