我试图克隆BitBucket仓库。安装Git后,执行以下命令后遇到以下问题:
$ git clone https://usernam@bitbucket.org/username/reponame.git
Error :fatal: unable to access'https://username@bitbucket.org/username/reponame.git/':
Failed to connect to hostname port 8000: Connection refused
如何解决这个错误信息?