[!] CDN: trunk Repo update faile

[!] CDN: trunk Repo update failed - 23 error(s):

CDN: trunk URL couldn't be downloaded: https://cdn.jsdelivr.net/cocoa/Specs/9/8/c/LookinServer/0.9.2/LookinServer.podspec.json Response: SSL connect error

CDN: trunk URL couldn't be downloaded: https://cdn.jsdelivr.net/cocoa/Specs/9/8/c/LookinServer/0.9.3/LookinServer.podspec.json Response: SSL connect error

CDN: trunk URL couldn't be downloaded: https://cdn.jsdelivr.net/cocoa/Specs/9/8/c/LookinServer/0.9.4/LookinServer.podspec.json Response: Timeout was reached

解决办法：

用source 'https://github.com/CocoaPods/Specs.git'替换到cdn源

步骤：

1.在podfile里面顶部添加source 'https://github.com/CocoaPods/Specs.git'

2.终端下执行 pod repo remove trunk来移除trunk

3.重新pod install

若是上面的source无效用这个试试，一般上面的就行：

source 'https://mirrors.tuna.tsinghua.edu.cn/git/CocoaPods/Specs.git'