当您用于yum info查找所选软件包的详细信息时，它会将存储库列为“已安装”。这一切都很好，但是对于已安装的软件包，我想知道它是从哪个存储库安装的，这样我就可以确保从同一个存储库安装任何相关的软件包。
$: yum info mysql-server
Loaded plugins: fastestmirror
Installed Packages
Name : mysql-server
Arch : x86_64
Version : 5.0.77
Release : 4.el5_6.6
Size : 22 M
Repo : installed
Summary : The MySQL server and related files.
URL : http://www.mysql.com
License : GPLv2 with exceptions
Description: MySQL is a multi-user, multi-threaded SQL database server. MySQL is a
: client/server implementation consisting of a server daemon (mysqld)
: and many different client programs and libraries. This package contains …