public GitDirectoryInfo(Commit commit)
{
if (commit is null)
{
throw new ArgumentNullException(nameof(commit));
}
Commit = commit.GetGitId();
Name = "";
m_Parent = null;
m_Tree = commit.Tree;
m_Directories = new Lazy <Dictionary <string, GitDirectoryInfo> >(LoadDirectories);
m_Files = new Lazy <Dictionary <string, GitFileInfo> >(LoadFiles);
}