public async Task <string> GetRawFile(string username, string repository, string branch, string path)
{
var uri = $"{BitbucketClient.ApiUrl}/repositories/{Uri.EscapeDataString(username)}/{Uri.EscapeDataString(repository)}"
+ $"/raw/{Uri.EscapeUriString(branch)}/{path?.TrimStart('/')}";
var response = await _client.GetRaw(uri);
return(await response.Content.ReadAsStringAsync());
}