private async Task <IReadOnlyCollection <(GitHubCommit Commit, int IssueNumber)> > GetCommitsWithIssueLinks(
Regex?latestTagRegex)
{
var headCommitSha = _localRepository.HeadCommitSha ??
throw new InvalidOperationException("Empty repository?");
var latestTagCommitSha = _localRepository.GetLatestTagCommitSha(latestTagRegex);
var baseCommitSha = latestTagCommitSha ?? _localRepository.FirstCommitSha !;
var commitsSinceLatestTag = await _gitHubApi
.GetCommitsBetweenAsync(
baseCommitSha, headCommitSha, includeBaseCommit : latestTagCommitSha == null)
.ConfigureAwait(false);
return(commitsSinceLatestTag
.GetCommitsWithIssueLinks()
.ToList()
.AsReadOnly());
}