问获取方法的作者，如codelens

EN

var blames = repo.Blame(parameters.FilePath.Replace(_repository, ""));
var commitDate = DateTime.Now;
foreach (var blame in blames)
{
    if (blame.InitialCommit.Sha != (blame.InitialCommit.Parents.FirstOrDefault() == null ? blame.InitialCommit.Sha : blame.InitialCommit.Parents.First().Sha) &&
        (!blame.InitialCommit.Message.ToLower().Contains("merge")))
    {
        Tree commitTree1 = repo.Lookup<LibGit2Sharp.Commit>(blame.InitialCommit.Sha).Tree;
        Tree commitTree2 = repo.Lookup<LibGit2Sharp.Commit>(blame.InitialCommit.Parents.FirstOrDefault() == null ? blame.InitialCommit.Sha : blame.InitialCommit.Parents.First().Sha).Tree;
        string content = repo.Diff.Compare<Patch>(commitTree1, commitTree2).Content;
        if (content.Contains(parameters.TestName))
        {
            if (commitDate.CompareTo(blame.InitialSignature.When.Date) > 0)
            {
                commitDate = blame.InitialSignature.When.Date;
                author = string.Format("Email: {0}; Name: {1}", blame.InitialCommit.Author.Email, blame.InitialCommit.Author.Name);
            }
        }
    }
}