pod init报错

今天想熟悉一下ReactiveCocoa框架.
然后是千篇一律的操作,来新建一个空项目,深思熟虑的起名之后一顿Next,就创建好了.
接下来是略有逼格的命令操作,cd到当前项目目录下,初始化一个pod文件,一个华丽的pod init加回车,尽显逼王风采.

擦??~~~,报错,啥情况??

~/Desktop/RAC  pod init

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### Command

/Users/yyy/.rvm/rubies/ruby-2.4.0/bin/pod init

### Report

* What did you do?

* What did you expect to happen?

* What happened instead?


### Stack

   CocoaPods : 1.3.1
        Ruby : ruby 2.4.0p0 (2016-12-24 revision 57164) [x86_64-darwin16]
    RubyGems : 2.6.12
        Host : Mac OS X 10.13.4 (17E199)
       Xcode : 9.4.1 (9F2000)
         Git : git version 2.15.2 (Apple Git-101.1)
Ruby lib dir : /Users/yyy/.rvm/rubies/ruby-2.4.0/lib
Repositories : master - https://github.com/CocoaPods/Specs.git @ 102d931b69c0bfa1a4b5f9a99f36fb05f5a2c3b3

### Plugins

cocoapods-deintegrate : 1.0.1
cocoapods-plugins     : 1.0.0
cocoapods-search      : 1.0.0
cocoapods-stats       : 1.0.0
cocoapods-trunk       : 1.2.0
cocoapods-try         : 1.1.0

### Error

RuntimeError - [Xcodeproj] Unknown object version.
/Users/yyy/.rvm/gems/ruby-2.4.0@global/gems/xcodeproj-1.5.1/lib/xcodeproj/project.rb:217:in `initialize_from_file'
/Users/yyy/.rvm/gems/ruby-2.4.0@global/gems/xcodeproj-1.5.1/lib/xcodeproj/project.rb:102:in `open'
/Users/yyy/.rvm/gems/ruby-2.4.0@global/gems/cocoapods-1.3.1/lib/cocoapods/command/init.rb:41:in `validate!'
/Users/yyy/.rvm/gems/ruby-2.4.0@global/gems/claide-1.0.2/lib/claide/command.rb:333:in `run'
/Users/yyy/.rvm/gems/ruby-2.4.0@global/gems/cocoapods-1.3.1/lib/cocoapods/command.rb:52:in `run'
/Users/yyy/.rvm/gems/ruby-2.4.0@global/gems/cocoapods-1.3.1/bin/pod:55:in `<top (required)>'
/Users/yyy/.rvm/rubies/ruby-2.4.0/bin/pod:23:in `load'
/Users/yyy/.rvm/rubies/ruby-2.4.0/bin/pod:23:in `<main>'
/Users/yyy/.rvm/gems/ruby-2.4.0@global/bin/ruby_executable_hooks:15:in `eval'
/Users/yyy/.rvm/gems/ruby-2.4.0@global/bin/ruby_executable_hooks:15:in `<main>'

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[!] Oh no, an error occurred.

Search for existing GitHub issues similar to yours:
https://github.com/CocoaPods/CocoaPods/search?q=%5BXcodeproj%5D+Unknown+object+version.&type=Issues

If none exists, create a ticket, with the template displayed above, on:
https://github.com/CocoaPods/CocoaPods/issues/new

Be sure to first read the contributing guide for details on how to properly submit a ticket:
https://github.com/CocoaPods/CocoaPods/blob/master/CONTRIBUTING.md

Don't forget to anonymize any private data!

Looking for related issues on cocoapods/cocoapods...
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   https://github.com/CocoaPods/CocoaPods/issues/6992 [closed] [15 comments]
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 - Pod Update: RuntimeError - [Xcodeproj] Unknown object version. Xcode Beta 5
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and 43 more at:
https://github.com/cocoapods/cocoapods/search?q=[Xcodeproj]%20Unknown%20object%20version.&type=Issues&utf8=✓

出事了快找搜索引擎,输入pod init Search for existing GitHub issues similar to yours:

然后找到了答案,让我卸载pod 重新安装

sudo gem uninstall cocoapods

输入密码之后发现列出了两个cocoapods版本

Select gem to uninstall:
 1. cocoapods-1.2.1
 2. cocoapods-1.3.1
 3. All versions

果断按3
输出如下(确认按Y):

Successfully uninstalled cocoapods-1.2.1
Remove executables:
    pod, sandbox-pod

in addition to the gem? [Yn]  y
Removing pod
Removing sandbox-pod
Successfully uninstalled cocoapods-1.3.1

重新安装cocoapods

sudo gem install cocoapods

一顿疯狂的输出之后是前所未有的畅快

接下来pod init

成功~~~!!