@spec list(Tentacat.Client.t(), binary(), binary(), binary() | integer()) ::
  Tentacat.response()

List commits on a pull request.

Example

Tentacat.Pulls.Commits.list "elixir-lang", "elixir", "2974"
Tentacat.Pulls.Commits.list client, "elixir-lang", "elixir", "2974"

More info at: https://developer.github.com/v3/pulls/#list-commits-on-a-pull-request