cocoaPods 报错!!! [!] Error installing AFNetworking[!] /usr/local/bin/git clone https://github.com/AFNetworking/AFNetworking.git /var/folders/s5/8z4670mn7sjgmch0ybqbhm140000gp/T/d20161109-66691-1bgcw3d --template= --single-branch --depth 1 --branch 3.1…