JerryMacBook:~ jerry$ pod setup Setting up CocoaPods master repo
$ /usr/bin/git clone https://github.com/CocoaPods/Specs.git master --progress
Cloning into 'master'...
fatal: unable to access 'https://github.com/CocoaPods/Specs.git/': LibreSSL SSL_read: SSL_ERROR_SYSCALL, errno
[!] /usr/bin/git clone https://github.com/CocoaPods/Specs.git master --progress Cloning into 'master'...
fatal: unable to access 'https://github.com/CocoaPods/Specs.git/': LibreSSL SSL_read: SSL_ERROR_SYSCALL, errno
如果pod setup 不顺利
采用：Git clone https://git.coding.net/CocoaPods/Specs.git ~/.cocoapods/repos/master 该过程作用与 pod setup作用相同