我很困惑，因为3天，我正在逐步安装cocoapods，但它给出了以下的错误。这是我在终端的步骤：
cd ~/.cocoapods/repos
xxx-Mac:repos xxxx git clone https://github.com/CocoaPods/Specs.git master
Cloning into 'master'...
remote: Counting objects: 935927, done.
remote: Compressing objects: 100% (450/450), done.
error: RPC failed; curl 56 SSLRead() return error -98068.00 KiB/s
fatal: The remote end hung up unexpectedly
fatal: early EOF
fatal: index-pack failed