pod install

• [!]Unable to add a source with url

$ pod install
pod[!] Unable to add a source with url `https://github.com/CocoaPods/Specs.git` named `master`.You can try adding it manually in `~/.cocoapods/repos` or via `pod repo add`.

$ pod repo add master https://github.com/CocoaPods/Specs.git
[!] To setup the master specs repo, please run `pod setup`.
$ pod setup

• [!] Unable to find a specification

$ pod install
Analyzing dependencies
[!] Unable to find a specification for `AFNetworking~>3.0`

You have either:
 * out-of-date source repos which you can update with `pod repo update` or with `pod install --repo-update`.
 * mistyped the name or version.
 * not added the source repo that hosts the Podspec to your Podfile.


// 解决办法：

// 移除本地master
sudo rm -rf ~/.cocoapods/repos/master
// 移除本地缓存
sudo rm -rf ~/Library/Caches/CocoaPods/
// 重新setup,如果网速较慢,可以在后面加上 --verbose
pod setup

• pod[!] The master repo is not a git repo.

$ pod install
pod[!] The `master` repo is not a git repo.
$ rm -rf ~/.cocoapods/repos/master
pod setup

pod search抽风

$ pod search SDWebImage
[!] Unable to find a pod with name, author, summary, or description matching `SDWebImage `

//1.执行
$ pod setup

//2.如果没有解决问题，就继续第二步
cd  ～/Library/Caches/CocoaPods/
rm search_index.json

//OK.

如果是安装多个Xcdoe，还需要选择Xcode的路径

sudo xcode-select -switch /Applications/Xcode.app/

在终端里输入下方命令可以知道Xcode的路径：

xcode-select -p