本文档翻译自：https://docs.conan.io/en/latest/reference/commands/misc/copy.html

    1. $ conan copy [-h] [-p PACKAGE] [--all] [--force] reference user_channel

    将Conan 配方和软件包复制到另一个user/channel。
    有助于推广软件包（例如，从“测试版”到“稳定版”）或将其从一个用户转移到另一个用户。

    1. positional arguments:
    2.   reference             package reference. e.g., MyPackage/1.2@user/channel
    3.   user_channel          Destination user/channel. e.g., lasote/testing
    5. optional arguments:
    6.   -h, --help            show this help message and exit
    7.   -p PACKAGE, --package PACKAGE
    8.                         copy specified package ID [DEPRECATED: use full
    9.                         reference instead]
    10.   --all                 Copy all packages from the specified package recipe
    11.   --force               Override destination packages and the package recipe

    Examples
    将软件包从beta升级到稳定版：

    1. $ conan copy mypackage/1.0.0@lasote/beta lasote/stable

    更改包的用户名：

    1. $ conan copy openssl/1.0.2u@ foo/beta