def create_branch(branch, path = Dir.pwd)
      #ap method(__method__).parameters.map { |arg| arg[1] }
      g = MiniGit.new(path)
      error "not yet any commit performed -- You shall do one" unless commits?(path)
      g.branch branch.to_s
    end
def create_branch(branch, path = Dir.pwd)
      #ap method(__method__).parameters.map { |arg| arg[1] }
      g = MiniGit.new(path)
      error "not yet any commit performed -- You shall do one" unless commits?(path)
      g.branch branch.to_s
    end
Create a new branch