private void ExtractPortableGit(ActionTask <NPath> onSuccess, ITask onFailure)
{
ITask downloadFilesTask = null;
if ((gitArchiveFilePath == null) || (gitLfsArchivePath == null))
{
downloadFilesTask = CreateDownloadTask();
}
var tempZipExtractPath = NPath.CreateTempDirectory("git_zip_extract_zip_paths");
var gitExtractPath = tempZipExtractPath.Combine("git").CreateDirectory();
var gitLfsExtractPath = tempZipExtractPath.Combine("git-lfs").CreateDirectory();
var resultTask = new UnzipTask(cancellationToken, gitArchiveFilePath, gitExtractPath, sharpZipLibHelper, environment.FileSystem, GitInstallDetails.GitExtractedMD5)
.Then(new UnzipTask(cancellationToken, gitLfsArchivePath, gitLfsExtractPath, sharpZipLibHelper, environment.FileSystem, GitInstallDetails.GitLfsExtractedMD5))
.Then(s => MoveGitAndLfs(gitExtractPath, gitLfsExtractPath, tempZipExtractPath));
resultTask.Then(onFailure, TaskRunOptions.OnFailure);
resultTask.Then(onSuccess, TaskRunOptions.OnSuccess);
if (downloadFilesTask != null)
{
resultTask = downloadFilesTask.Then(resultTask);
}
resultTask.Start();
}