如何定位Podfile.lock中间接依赖来源并锁定对应版本？

一、定位间接依赖的来源 #

Podfile.lock确实没有npm的package-lock.json那样直观的依赖树，但可以通过以下方式找出更新Pod的引入来源：

• 安装cocoapods-dependency-tree插件：gem install cocoapods-dependency-tree，执行 pod dependency-tree 查看完整依赖关系
• 执行 pod outdated --verbose，输出会显示每个更新Pod的依赖路径
• 执行 pod install --verbose，日志中会明确记录每个Pod被哪个直接依赖引入

二、锁定可疑Pod版本 #

找到引发问题的间接依赖后，直接在Podfile中声明其稳定版本（取自之前正常状态的Podfile.lock），示例：

# 锁定GoogleUtilities到之前的稳定版本
pod 'GoogleUtilities', '7.11.0'

声明后执行pod install，该Pod版本会被固定，不再自动更新。

三、快速恢复稳定状态 #

如果暂时无法定位具体问题Pod，可以先回退到稳定依赖状态：

1. 备份当前Podfile.lock
2. 恢复到之前功能正常时的Podfile.lock
3. 执行 pod install --no-repo-update，强制使用lock文件中的旧版本依赖，验证功能是否恢复
4. 若恢复正常，再逐个更新Pod，逐步排查出问题依赖

附：你的Podfile #

platform :ios, '10.0'

require_relative '../node_modules/react-native-unimodules/cocoapods.rb'
require_relative '../node_modules/@react-native-community/cli-platform-ios/native_modules'

target 'my_mobileapp' do
  rn_maps_path = '../node_modules/react-native/maps'

  pod 'FBLazyVector', :path => "../node_modules/react-native/Libraries/FBLazyVector"
  pod 'FBReactNativeSpec', :path => "../node_modules/react-native/Libraries/FBReactNativeSpec"
  pod 'RCTRequired', :path => "../node_modules/react-native/Libraries/RCTRequired"
  pod 'RCTTypeSafety', :path => "../node_modules/react-native/Libraries/TypeSafety"
  pod 'React', :path => '../node_modules/react-native/'
  pod 'React-Core', :path => '../node_modules/react-native/'
  pod 'React-CoreModules', :path => '../node_modules/react-native/React/CoreModules'
  pod 'React-Core/DevSupport', :path => '../node_modules/react-native/'
  pod 'React-RCTActionSheet', :path => '../node_modules/react-native/Libraries/ActionSheetIOS'
  pod 'React-RCTAnimation', :path => '../node_modules/react-native/Libraries/NativeAnimation'
  pod 'React-RCTBlob', :path => '../node_modules/react-native/Libraries/Blob'
  pod 'React-RCTImage', :path => '../node_modules/react-native/Libraries/Image'
  pod 'React-RCTLinking', :path => '../node_modules/react-native/Libraries/LinkingIOS'
  pod 'React-RCTNetwork', :path => '../node_modules/react-native/Libraries/Network'
  pod 'React-RCTSettings', :path => '../node_modules/react-native/Libraries/Settings'
  pod 'React-RCTText', :path => '../node_modules/react-native/Libraries/Text'
  pod 'React-RCTVibration', :path => '../node_modules/react-native/Libraries/Vibration'
  pod 'React-Core/RCTWebSocket', :path => '../node_modules/react-native/'

  pod 'React-cxxreact', :path => '../node_modules/react-native/ReactCommon/cxxreact'
  pod 'React-jsi', :path => '../node_modules/react-native/ReactCommon/jsi'
  pod 'React-jsiexecutor', :path => '../node_modules/react-native/ReactCommon/jsiexecutor'
  pod 'React-jsinspector', :path => '../node_modules/react-native/ReactCommon/jsinspector'
  pod 'ReactCommon/jscallinvoker', :path => "../node_modules/react-native/ReactCommon"
  pod 'ReactCommon/turbomodule/core', :path => "../node_modules/react-native/ReactCommon"
  pod 'Yoga', :path => '../node_modules/react-native/ReactCommon/yoga'

  pod 'DoubleConversion', :podspec => '../node_modules/react-native/third-party-podspecs/DoubleConversion.podspec'
  pod 'glog', :podspec => '../node_modules/react-native/third-party-podspecs/glog.podspec'
  pod 'Folly', :podspec => '../node_modules/react-native/third-party-podspecs/Folly.podspec'

  # react-native-maps dependencies
  pod 'react-native-google-maps', path: rn_maps_path
  pod 'GoogleMaps'
  pod 'Google-Maps-iOS-Utils'

  target 'my_mobileappTests' do
    inherit! :search_paths
    # Pods for testing
  end

  use_unimodules!
  use_native_modules!
end

post_install do |installer|
  ## Fix for XCode 12.5
  find_and_replace("../node_modules/react-native/React/CxxBridge/RCTCxxBridge.mm", "_initializeModules:(NSArray<id<RCTBridgeModule>> *)modules", "_initializeModules:(NSArray<Class> *)modules")
  find_and_replace("../node_modules/react-native/ReactCommon/turbomodule/core/platform/ios/RCTTurboModuleManager.mm", "RCTBridgeModuleNameForClass(module))", "RCTBridgeModuleNameForClass(Class(module)))")

  installer.pods_project.targets.each do |target|
    if target.name == 'react-native-google-maps'
      target.build_configurations.each do |config|
        config.build_settings['CLANG_ENABLE_MODULES'] = 'No'
      end
    end

    if target.name == "React"
      target.remove_from_project
    end

    if target.name == 'yoga'
      target.remove_from_project
      target.build_configurations.each do |config|
          config.build_settings['GCC_TREAT_WARNINGS_AS_ERRORS'] = 'NO'
          config.build_settings['GCC_WARN_64_TO_32_BIT_CONVERSION'] = 'NO'
      end
    end

    target.build_configurations.each do |config|
      config.build_settings.delete 'IPHONEOS_DEPLOYMENT_TARGET'
    end

    puts "Updating #{target.name}"
  end

  # https://github.com/microsoft/react-native-code-push/issues/1597
  # uncomment this to do a new pod install locally - do not commit or it will not build on the server

  # work_dir = Dir.pwd
  # Dir.glob("Pods/Target Support Files/Pods-my_mobileapp/*.xcconfig") do |xc_config_filename|
  # xcconfig_path = "#{work_dir}/#{xc_config_filename}"

  # read from xcconfig to build_settings dictionary
  # build_settings = Hash[*File.read(xcconfig_path).lines.map{|x| x.split(/\s*=\s*/, 2)}.flatten]

  # modify OTHER_LDFLAGS to prevent certain libraries from (double) linking
  # build_settings['OTHER_LDFLAGS'] = build_settings['OTHER_LDFLAGS'].sub('-l"Base64"', '').sub('-l"SSZipArchive"', '').sub('-l"JWT"', '')

  # write build_settings dictionary to xcconfig
  # File.open(xcconfig_path, "w") {
  #  |file| build_settings.each do |key,value| file.puts "#{key} = #{value}" end
  # }
  # end
end

def find_and_replace(dir, findstr, replacestr)
  Dir[dir].each do |name|
      text = File.read(name)
      replace = text.gsub(findstr,replacestr)
      if text != replace
          puts "Fix: " + name
          File.open(name, "w") { |file| file.puts replace }
          STDOUT.flush
      end
  end
  Dir[dir + '*/'].each(&method(:find_and_replace))
end

更新的Pod截图 #

内容的提问来源于stack exchange，提问作者DLateef