git clone 报错SSL connect error

在一台centos上搭建frp的时候遇到了这个问题，做下记录

问题提示：

fatal: unable to access ‘https://github.com/some.git/‘: SSL connect error

原因：缺少相应的库

yum update -y nss curl libcurl

再次克隆，恢复正常，如下：

[root@localhost opt]# git clone http://github.com/some.git

Cloning into ‘some’…

remote: Counting objects: 32070, done.

remote: Compressing objects: 100% (133/133), done.

remote: Total 32070 (delta 105), reused 153 (delta 80), pack-reused 31847

Receiving objects: 100% (32070/32070), 41.54 MiB | 128.00 KiB/s, done.

Resolving deltas: 100% (22178/22178), done.

Checking connectivity… done.