关于更新CocoaPods

最近从gitHub上下载了一些demo,然后pod install 发现都报同一个错误:[!] Unable to find a specification for XXXXXX

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经过仔细寻找答案后发现是CocoaPods版本的原因:
解决办法：

pod repo remove master
pod setup
pod install

CocoaPods常见问题

目录权限不够报错

ERROR: While executing gem … (Gem::FilePermissionError) You don’t have write permissions for the /Library/Ruby/Gems/2.0.0 directory. 

解决,修改权限：
sudo chmod 777 /Library/Ruby/Gems/2.0.0

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更新cocoapods权限问题

gem install rails

Fetching: activesupport-4.2.4.gem (100%)

ERROR:  While executing gem ... (Errno::EACCES)

Permission denied - /Library/Ruby/Gems/2.0.0/cache/activesupport-4.2.4.gem

解决：
sudo gem install cocoapods

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gem需要更新报错

ERROR: While executing gem … (Errno::EACCES) 
Permission denied - /Library/Ruby/Gems/2.0.0/cache/i18n-0.7.0.gem 

解决：
gem update –system

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CocoaPods版本低

pod search XXX 库版本低于 Github 上库最新版本

参考链接：
pod search XXX 库版本低于 Github 上库最新版本 - 简书http://www.jianshu.com/p/cf6927342572

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更新CocoaPods版本

sudo gem install -n /usr/local/bin cocoapods

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pod setup失败－提示错误信息

pod setup失败－提示错误信息：

[!] /usr/local/bin/git fetch --unshallow

fatal: unable to access 'https://github.com/CocoaPods/Specs.git/': transfer closed with outstanding read data remaining

参考链接：
执行pod setup很慢很慢解决方案 - 简书http://www.jianshu.com/p/43a268ba8f47

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