module Dependabot::SharedHelpers

def self.in_a_temporary_repo_directory(directory = "/", repo_contents_path = nil, &block)
  if repo_contents_path
    # If a workspace has been defined to allow orcestration of the git repo
    # by the runtime we should defer to it, otherwise we prepare the folder
    # for direct use and yield.
    if Dependabot::Workspace.active_workspace
      T.must(Dependabot::Workspace.active_workspace).change(&block)
    else
      path = Pathname.new(File.join(repo_contents_path, directory)).expand_path
      reset_git_repo(repo_contents_path)
      # Handle missing directories by creating an empty one and relying on the
      # file fetcher to raise a DependencyFileNotFound error
      FileUtils.mkdir_p(path)
      Dir.chdir(path) { yield(path) }
    end
  else
    in_a_temporary_directory(directory, &block)
  end
end