title: Create a private pod , source attribute without any repository
body: <p>I have created a private pod, but when I run <code>pod install</code> , I c the following error.</p>
  
  <p>I know I am missing "source" , but for private pod which I don't want to upload to any git. repository. What could be a solution for it.</p>
  
  <p>pod install</p>
  
  <pre><code>Analyzing dependencies
  Fetching podspec for `MyLib` from `../MyLib`
  [!] The `MyLib` pod failed to validate due to 1 error:
      - ERROR | attributes: Missing required attribute `source`.
      - WARN  | homepage: The homepage has not been updated from default
      - WARN  | summary: The summary is not meaningful.
  </code></pre>
  
  <p>.podspec is as below</p>
  
  <pre><code>Pod::Spec.new do |s|
  
  
    s.name         = "MyLib"
    s.version      = "0.0.1"
    s.summary      = "A short description of MyLib."
  
  
    s.description  = "This is a my Lib. It can be used for post and get request"
  
    s.homepage     = "http://EXAMPLE/MyLib"
  
    s.license      = "MIT"
    s.author       = { "Abc Bbc" =&gt; "abcd@abcd.com" }
    s.source_files  = 'MyLib', 'MyLib/**/*.{h,m}'
    s.public_header_files = 'MyLib/**/*.h'
    s.resources    = "MyLib/*.png"
    s.framework    = 'SystemConfiguration'
    s.requires_arc = true
  
    s.dependency 'AFNetworking'
  end
  </code></pre>