GitHub.Api.SimpleApiClient.GetRepositoryInternal C# (CSharp) Method

        async Task<Repository> GetRepositoryInternal()
        {
            await sem.WaitAsync();
            try
            {
                if (owner == null)
                {
                    var ownerLogin = OriginalUrl.Owner;
                    var repositoryName = OriginalUrl.RepositoryName;

                    if (ownerLogin != null && repositoryName != null)
                    {
                        var repo = await client.Repository.Get(ownerLogin, repositoryName);
                        if (repo != null)
                        {
                            hasWiki = await HasWikiInternal(repo);
                            isEnterprise = await IsEnterpriseInternal();
                            repositoryCache = repo;
                        }
                        owner = ownerLogin;
                    }
                }
            }
            // it'll throw if it's private or an enterprise instance requiring authentication
            catch (ApiException apiex)
            {
                if (!HostAddress.IsGitHubDotComUri(OriginalUrl.ToRepositoryUrl()))
                    isEnterprise = apiex.IsGitHubApiException();
            }
            catch {}
            finally
            {
                sem.Release();
            }

            return repositoryCache;
        }