public virtual async Task Fetch(IRepository repository, DeploymentInfoBase deploymentInfo, string targetBranch, ILogger logger, ITracer tracer)
{
// (A)sync with dropbox
var dropboxInfo = (DropboxInfo)deploymentInfo;
_dropBoxHelper.Logger = logger;
deploymentInfo.TargetChangeset = await _dropBoxHelper.Sync(dropboxInfo, targetBranch, repository, tracer);
}