pd-ctl: fix always show help info after using --help once #988
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Please add description about the reason of the bug and how you fixed it. |
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Take
config showcommand as an example:when first call
config show --help, it will save help flag in config-show command struct . And we reuse the rootCmd, thus when callconfig show, it still get the command struct which has saved help flag and print help info. So initialing rootCmd every time we call pd-ctl.Start()