使用yum install命令时如何获取软件版本？

yum info nginx

Name        : nginx
Arch        : x86_64
Version     : 1.20.1
Release     : 1.el7
Size        : 1.9 M
Repo        : epel/x86_64
Summary     : A high performance web server and reverse proxy server
URL         : http://nginx.org/
License     : BSD
Description : Nginx (engine x) is a high performance web server and reverse proxy
            : server. It can be used to serve static files, index files, and
            : reverse proxy to any tcp/udp service.

yum install nginx-1.20.1