root@VM-24-9-ubuntu:/opt# git clone https://x.x.x.x:443/gpu/gridftp-config.git
Cloning into 'gridftp-config'...
fatal: unable to access 'https://x.x.x.x.:443/gpu/gridftp-config.git/': server certificate verification failed. CAfile: none CRLfile: none

；解决办法：
 

root@VM-24-9-ubuntu:/opt# git config --global http.sslVerify false

配置git，不去验证服务器的证书即可。