[#201] Moved version check to repo sub-command

lib/cocoapods.rb

 Encoding.default_external = Encoding::UTF_8 if RUBY_VERSION > '1.8.7'
 
 module Pod
-  VERSION = '0.6.0.a'
+  VERSION = '0.6.0rc1'
 
   class Informative < StandardError
   end

lib/cocoapods/command.rb

@@ -65,23 +65,9 @@ module Pod
     end
 
     def self.run(*argv)
-      bin_version = Gem::Version.new(VERSION)
-      last_version = bin_version
-      Source.all.each { |source|
-        file = source.repo + 'CocoaPods-version.txt'
-        next unless file.exist?
-        repo_min_version  = Gem::Version.new(YAML.load_file(file)[:min])
-        repo_last_version = Gem::Version.new(YAML.load_file(file)[:last])
-        last_version = repo_last_version if repo_last_version && repo_last_version > last_version
-        if repo_min_version > bin_version
-          raise Informative, "\n[!] The repo `#{source}' requires CocoaPods version #{repo_version}\n".red +
-            "\nPlease, update your gem\n\n"
-        end
-      }
-      puts "\n-> Cocoapods #{last_version} is available \n".green.reversed if last_version > bin_version
-
       Setup.new(ARGV.new).run_if_needed
       parse(*argv).run
+
     rescue Interrupt
       puts "[!] Cancelled".red
       Config.instance.verbose? ? raise : exit(1)

lib/cocoapods/command/repo.rb

@@ -45,6 +45,7 @@ module Pod
         puts "Cloning spec repo `#{@name}' from `#{@url}'" unless config.silent?
         config.repos_dir.mkpath
         Dir.chdir(config.repos_dir) { git("clone '#{@url}' #{@name}") }
+        check_versions(dir)
       end
 
       def update
@@ -52,8 +53,24 @@ module Pod
         dirs.each do |dir|
           puts "Updating spec repo `#{dir.basename}'" unless config.silent?
           Dir.chdir(dir) { git("pull") }
+          check_versions(dir)
         end
       end
+
+      def check_versions(dir)
+        bin_version  = Gem::Version.new(VERSION)
+        yaml_file    = dir + 'CocoaPods-version.yml'
+        return unless yaml_file.exist?
+        data         = YAML.load_file(yaml_file)
+        min_version  = Gem::Version.new(data[:min])
+        last_version = Gem::Version.new(data[:last])
+        if min_version > bin_version
+          raise Informative,
+          "\n[!] The `#{dir.basename.to_s}' repo requires CocoaPods #{min_version}\n".red +
+          "Update Cocoapods, or checkout the appropriate tag/commit in the repo\n\n"
+        end
+        puts "Cocoapods #{last_version} is available".green if last_version > bin_version
+      end
     end
   end
 end

lib/cocoapods/source.rb

@@ -83,9 +83,5 @@ module Pod
         set if text.downcase.include?(query.downcase)
       end.compact
     end
-
-    def to_s
-      @repo.basename.to_s
-    end
   end
 end