fatal: 无法访问 ‘https://github.com/openvswitch/ovs.git/‘：server certificate verification failed. CAfil

fatal: 无法访问 ‘https://github.com/openvswitch/ovs.git/’：server certificate verification failed. CAfile: none CRLfile: none

出错：git clone https://github.com/openvswitch/ovs.git
解决方法：将https改为git

改成 git clone git://github.com/openvswitch/ovs.git 就没有问题了

灵感来自：https://blog.youkuaiyun.com/gbz3300255/article/details/97103621