git-find.rb

module Builds::Git
  def self.check_sha(sha, treeish)
    Dir.chdir(Settings.git.path) do
      out = `git log #{treeish} | grep #{sha}`

      if out.strip.empty?
        out = `git rev-list --cherry-mark master...#{treeish} | grep '#{sha}'`

        if out.strip == "=#{sha}"
          return true
        elsif out.strip.empty?
          out = `git rev-list --cherry-mark TM...#{treeish} | grep '#{sha}'`
          if out.strip == "=#{sha}"
            return true
          end
        end
      else
        return true
      end


      false
    end
  end
end