Merge pull request #3343 from CocoaPods/seg-0.36-migration

[Migrator] Update spec checksums in the manifest

CHANGELOG.md

@@ -6,13 +6,20 @@ To install release candidates run `[sudo] gem install cocoapods --pre`
 
 ## Master
 
-#### Enhancements
+#### Bug Fixes
 
-* Unique resources passed to the script generator  
+* Unique resources passed to the script generator.  
   [Diego Torres](https://github.com/dtorres)
   [#3315](https://github.com/CocoaPods/CocoaPods/issues/3315)
   [#3327](https://github.com/CocoaPods/CocoaPods/issues/3327)
 
+* Update the `Manifest.lock` when migrating local podspecs to JSON. This fixes
+  running `pod install` after upgrading to `0.36`.  
+  [Samuel Giddins](https://github.com/segiddins)
+  [#3292](https://github.com/CocoaPods/CocoaPods/issues/3292)
+  [#3299](https://github.com/CocoaPods/CocoaPods/issues/3299)
+
+
 ## 0.36.1
 
 [Xcodeproj](https://github.com/CocoaPods/Xcodeproj/compare/0.23.0...0.23.1)

lib/cocoapods/installer/migrator.rb

@@ -53,13 +53,17 @@ module Pod
           UI.message('Migrating to CocoaPods 0.36') do
             move(sandbox.root + 'Headers/Build', sandbox.root + 'Headers/Private')
 
+            lockfile = sandbox.manifest.to_hash
             sandbox.specifications_root.children.each do |child|
               next unless child.basename.to_s =~ /\.podspec$/
               spec = Specification.from_file(child)
               child.delete
               child = Pathname("#{child}.json")
               File.open(child, 'w') { |f| f.write spec.to_pretty_json }
+              lockfile['SPEC CHECKSUMS'][spec.name] = Specification.from_file(child).checksum
             end
+            sandbox.manifest = Lockfile.new(lockfile)
+            File.open(sandbox.manifest_path, 'w') { |f| f.write sandbox.manifest.to_yaml }
           end
         end