public void SaveFileFromRepositoryTest()
        {
            GitFileStatusTracker.Init(tempFolder);
            File.WriteAllLines(tempFile, lines);

            GitFileStatusTracker tracker = new GitFileStatusTracker(tempFolder);

            tracker.StageFile(tempFile);
            tracker.Commit("test");

            tracker.SaveFileFromRepository(tempFile, tempFile + ".bk");
            var newlines = File.ReadAllLines(tempFile + ".bk");

            Assert.AreEqual(lines[0], newlines[0]);
            Assert.AreEqual(lines[1], newlines[1]);
            Assert.AreEqual(lines[2], newlines[2]);
        }