2024-06-06

pod install 报错如下：
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### Command

/usr/local/bin/pod init

### Report

* What did you do?

* What did you expect to happen?

* What happened instead?

### Stack

CocoaPods : 1.9.3

    Ruby : ruby 2.6.8p205 (2021-07-07 revision 67951) [universal.x86_64-darwin21]

RubyGems : 3.0.3.1

    Host : macOS 12.3.1 (21E258)

   Xcode : 13.3.1 (13E500a)

     Git : git version 2.32.0 (Apple Git-132)

Ruby lib dir : /System/Library/Frameworks/Ruby.framework/Versions/2.6/usr/lib

Repositories : master - git - https://github.com/CocoaPods/Specs.git @ b5bb25dc218c20e2c23aae2d572b8bc6c3d2fca4

           trunk - CDN - https://cdn.cocoapods.org/

### Plugins

cocoapods-deintegrate : 1.0.4

cocoapods-plugins : 1.0.0

cocoapods-search : 1.0.0

cocoapods-stats : 1.1.0

cocoapods-trunk : 1.5.0

cocoapods-try : 1.2.0

### Error

RuntimeError - [Xcodeproj] Unknown object version.

/Library/Ruby/Gems/2.6.0/gems/xcodeproj-1.17.1/lib/xcodeproj/project.rb:227:in `initialize_from_file'

/Library/Ruby/Gems/2.6.0/gems/xcodeproj-1.17.1/lib/xcodeproj/project.rb:112:in `open'

/Library/Ruby/Gems/2.6.0/gems/cocoapods-1.9.3/lib/cocoapods/command/init.rb:41:in `validate!'

/Library/Ruby/Gems/2.6.0/gems/claide-1.0.3/lib/claide/command.rb:333:in `run'

/Library/Ruby/Gems/2.6.0/gems/cocoapods-1.9.3/lib/cocoapods/command.rb:52:in `run'

/Library/Ruby/Gems/2.6.0/gems/cocoapods-1.9.3/bin/pod:55:in `<top (required)>'

/usr/local/bin/pod:23:in `load'

/usr/local/bin/pod:23: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...

 - RuntimeError - [Xcodeproj] Unknown object version.

   https://github.com/CocoaPods/CocoaPods/issues/7458 [closed] [24 comments]

   25 Jun 2022

 - An error occurred when executing pod init

   https://github.com/CocoaPods/CocoaPods/issues/11434 [closed] [2 comments]

   12 hours ago

 - CMake generated project is unable to find Pods framework during linkage

   https://github.com/CocoaPods/CocoaPods/issues/10676 [open] [23 comments]

   25 Jan 2022

and 77 more at:

解决方案：
在命令行复制粘贴一下命令：

gem install cocoapods --pre --user

enter之后更新cocoapods成功之后，再次pod install 就成功啦。