void SetSixSyncPaths() {
var path = Path;
_repoPath = path == null ? null : path.GetChildDirectoryWithName(Repository.RepoFolderName);
_repoYamlFile = _repoPath == null ? null : _repoPath.GetChildFileWithName(Repository.VersionFileName);
_repoConfigYamlFile = _repoPath == null
? null
: _repoPath.GetChildFileWithName(Repository.ConfigFileName);
}