Firebase在iOS Flitter上不再工作

我正在用firebase构建一个小项目，它过去在iOS和android emulator上都可以工作，但几天前它在iOS上不再工作了，在pod安装后，它显示了以下错误：

正在运行pod安装。。。 椰子荚的产量： ↳ 准备

Analyzing dependencies

Inspecting targets to integrate
  Using `ARCHS` setting to build architectures of target `Pods-Runner`: (``)

Finding Podfile changes
  - Flutter
  - cloud_firestore
  - firebase_auth
  - firebase_core

Fetching external sources
-> Fetching podspec for `Flutter` from `.symlinks/flutter/ios`
-> Fetching podspec for `cloud_firestore` from `.symlinks/plugins/cloud_firestore/ios`
-> Fetching podspec for `firebase_auth` from `.symlinks/plugins/firebase_auth/ios`
-> Fetching podspec for `firebase_core` from `.symlinks/plugins/firebase_core/ios`

Resolving dependencies of `Podfile`

Setting up CocoaPods master repo
  $ /usr/bin/git remote set-url origin https://github.com/CocoaPods/Specs.git
  [!] Failed: /usr/bin/git remote set-url origin https://github.com/CocoaPods/Specs.git
  $ /usr/bin/git checkout master
  [!] Failed: /usr/bin/git checkout master
[!] Unable to add a source with url `https://github.com/CocoaPods/Specs.git` named `master-1`.
(The `master` repo is not a git repo.)
You can try adding it manually in `/Users/myname/.cocoapods/repos` or via `pod repo add`.

/Library/Ruby/Gems/2.3.0/gems/cocoapods-1.7.5/lib/cocoapods/sources_manager.rb:40:in `rescue in find_or_create_source_with_url'
/Library/Ruby/Gems/2.3.0/gems/cocoapods-1.7.5/lib/cocoapods/sources_manager.rb:43:in `find_or_create_source_with_url'
/Library/Ruby/Gems/2.3.0/gems/cocoapods-1.7.5/lib/cocoapods/installer/analyzer.rb:173:in `block in sources'
/Library/Ruby/Gems/2.3.0/gems/cocoapods-1.7.5/lib/cocoapods/installer/analyzer.rb:172:in `map'
/Library/Ruby/Gems/2.3.0/gems/cocoapods-1.7.5/lib/cocoapods/installer/analyzer.rb:172:in `sources'
/Library/Ruby/Gems/2.3.0/gems/cocoapods-1.7.5/lib/cocoapods/installer/analyzer.rb:938:in `block in resolve_dependencies'
/Library/Ruby/Gems/2.3.0/gems/cocoapods-1.7.5/lib/cocoapods/user_interface.rb:64:in `section'
/Library/Ruby/Gems/2.3.0/gems/cocoapods-1.7.5/lib/cocoapods/installer/analyzer.rb:937:in `resolve_dependencies'
/Library/Ruby/Gems/2.3.0/gems/cocoapods-1.7.5/lib/cocoapods/installer/analyzer.rb:118:in `analyze'
/Library/Ruby/Gems/2.3.0/gems/cocoapods-1.7.5/lib/cocoapods/installer.rb:398:in `analyze'
/Library/Ruby/Gems/2.3.0/gems/cocoapods-1.7.5/lib/cocoapods/installer.rb:221:in `block in resolve_dependencies'
/Library/Ruby/Gems/2.3.0/gems/cocoapods-1.7.5/lib/cocoapods/user_interface.rb:64:in `section'
/Library/Ruby/Gems/2.3.0/gems/cocoapods-1.7.5/lib/cocoapods/installer.rb:220:in `resolve_dependencies'
/Library/Ruby/Gems/2.3.0/gems/cocoapods-1.7.5/lib/cocoapods/installer.rb:156:in `install!'
/Library/Ruby/Gems/2.3.0/gems/cocoapods-1.7.5/lib/cocoapods/command/install.rb:51:in `run'
/Library/Ruby/Gems/2.3.0/gems/claide-1.0.3/lib/claide/command.rb:334:in `run'
/Library/Ruby/Gems/2.3.0/gems/cocoapods-1.7.5/lib/cocoapods/command.rb:52:in `run'
/Library/Ruby/Gems/2.3.0/gems/cocoapods-1.7.5/bin/pod:55:in `<top (required)>'
/usr/local/bin/pod:22:in `load'
/usr/local/bin/pod:22:in `<main>'

分析依赖项
检查目标以整合
使用'ARCHS'设置构建目标'Pods Runner'的体系结构：（``）
查找播客文件更改
-飘动
-云火店
-firebase_auth
-火基炉芯
获取外部源
->正在从“.symlinks/flatter/ios”获取“flatter”的podspec`
->正在从“.symlinks/plugins/cloud\u firestore/ios”获取“cloud\u firestore”的podspec`
->正在从“.symlinks/plugins/firebase\u auth/ios”获取“firebase\u auth”的podspec`
->正在从“.symlinks/plugins/firebase\u core/ios”获取“firebase\u core”的podspec`
解析“Podfile”的依赖项`
建立CocoaPods主回购协议
$/usr/bin/git远程设置url源https://github.com/CocoaPods/Specs.git
[！]失败：/usr/bin/git远程设置url源https://github.com/CocoaPods/Specs.git
$/usr/bin/git签出主机
[！]失败：/usr/bin/git签出主机
[！]无法添加具有url的源`https://github.com/CocoaPods/Specs.git`名为“master-1”。
（主回购协议不是git回购协议。）
您可以尝试在`/Users/myname/.cocoapods/repos`中手动添加它，或通过` pod repo add`添加它。
/Library/Ruby/Gems/2.3.0/Gems/cocoapods-1.7.5/lib/cocoapods/sources\u manager.rb:40:在“用url查找或创建资源”中
/Library/Ruby/Gems/2.3.0/Gems/cocoapods-1.7.5/lib/cocoapods/sources\u manager.rb:43:在“查找或创建带有url的源”中
/Library/Ruby/Gems/2.3.0/Gems/cocoapods-1.7.5/lib/cocoapods/installer/analyzer.rb:173:in'block in sources'
/Library/Ruby/Gems/2.3.0/Gems/cocoapods-1.7.5/lib/cocoapods/installer/analyzer.rb:172:in'map'
/Library/Ruby/Gems/2.3.0/Gems/cocoapods-1.7.5/lib/cocoapods/installer/analyzer.rb:172:in'sources'
/Library/Ruby/Gems/2.3.0/Gems/cocoapods-1.7.5/lib/cocoapods/installer/analyzer.rb:938:in“解析依赖项中的块”
/Library/Ruby/Gems/2.3.0/Gems/cocoapods-1.7.5/lib/cocoapods/user_interface.rb:64:in“section”
/Library/Ruby/Gems/2.3.0/Gems/cocoapods-1.7.5/lib/cocoapods/installer/analyzer.rb:937:in'resolve_dependencies'
/Library/Ruby/Gems/2.3.0/Gems/cocoapods-1.7.5/lib/cocoapods/installer/analyzer.rb:118:in'analyze'
/Library/Ruby/Gems/2.3.0/Gems/cocoapods-1.7.5/lib/cocoapods/installer.rb:398:in'analyze'
/Library/Ruby/Gems/2.3.0/Gems/cocoapods-1.7.5/lib/cocoapods/installer.rb:221:在“解析依赖项中的块”中
/Library/Ruby/Gems/2.3.0/Gems/cocoapods-1.7.5/lib/cocoapods/user_interface.rb:64:in“section”
/Library/Ruby/Gems/2.3.0/Gems/cocoapods-1.7.5/lib/cocoapods/installer.rb:220:in“解析依赖项”
/Library/Ruby/Gems/2.3.0/Gems/cocoapods-1.7.5/lib/cocoapods/installer.rb:156:in'install！'
/Library/Ruby/Gems/2.3.0/Gems/cocoapods-1.7.5/lib/cocoapods/command/install.rb:51:in'run'
/Library/Ruby/Gems/2.3.0/Gems/claide-1.0.3/lib/claide/command.rb:334:in'run'
/Library/Ruby/Gems/2.3.0/Gems/cocoapods-1.7.5/lib/cocoapods/command.rb:52:in'run'
/Library/Ruby/Gems/2.3.0/Gems/cocoapods-1.7.5/bin/pod:55:in`'
/usr/local/bin/pod:22:in“装载”
/usr/local/bin/pod:22:in`'

CoCoapod的错误输出： ↳ 致命：不是git存储库（或任何父目录）：.git 致命：不是git存储库（或任何父目录）：.git

运行pod安装时出错

---

在iPhone Xʀ上启动应用程序时出错。

可能是cocoapods缓存损坏。试试rm-rf~/.cocoapodsretry@PaulBeusterien不工作：（可能是损坏的cocoapods缓存。请尝试

rm-rf~/.cocoapods

和retry@PaulBeusterien不起作用：(