yum info 命令查看当前安装的软件的信息，如软件来源于哪个源，软件介绍等

yum info 命令查看当前安装的软件的信息，如软件来源于哪个源，软件介绍等

[root@bogon etc]# yum info wget
Loaded plugins: fastestmirror
Loading mirror speeds from cached hostfile
 * base: mirror.bit.edu.cn
 * extras: mirror.bit.edu.cn
 * updates: mirror.bit.edu.cn
Installed Packages
Name        : wget
Arch        : x86_64
Version     : 1.14
Release     : 18.el7_6.1
Size        : 2.0 M
Repo        : installed
From repo   : base
Summary     : A utility for retrieving files using the HTTP or FTP protocols
URL         : http://www.gnu.org/software/wget/
License     : GPLv3+
Description : GNU Wget is a file retrieval utility which can use either the HTTP or
            : FTP protocols. Wget features include the ability to work in the
            : background while you are logged out, recursive retrieval of
            : directories, file name wildcard matching, remote file timestamp
            : storage and comparison, use of Rest with FTP servers and Range with
            : HTTP servers to retrieve files over slow or unstable connections,
            : support for Proxy servers, and configurability.

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