cp considers the last argument as the target, so the other directories are considered as sources. And because cp won't copy directories unless - ... ... <看更多>

But that one returns the error: cp: omitting directory 'field' . It would work with options -rp or better -a but old_dir contains some dirs ... ... <看更多>

cp : omitting directory `.git'.md. To do so, specify the -r (or --recursive) option: $ cp -r ../.git . Sign up for free to join this conversation on GitHub. ... <看更多>

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