neiam /gitgud

defmodule GitGud.Repositories.RepositoryRoot do
  @moduledoc """
  One parentless commit of a repository.

  Recorded so fork lineage can be found by shared history rather than by
  the `parent_repository_id` link, which imports never set and which a
  detach can clear. See `GitGud.Repositories.list_related_repositories/2`.
  """
  use Ecto.Schema

  alias GitGud.Repositories.Repository

  schema "repository_roots" do
    field :sha, :binary
    belongs_to :repository, Repository

    timestamps(type: :utc_datetime, updated_at: false)
  end
end