git clone 遇到问题:Failed to connect to github.com port 443: Operation timed out
问题描述 有一些 git 仓库,总是 clone 不了。报错:Failed to connect to github.com port 443: Operation timed out 执行命令 git config --global --unset https.proxy 后,仍然报错,内容变成:LibreSSL SSL_connect: SSL_ERROR_SYSCALL in connect