public void CloneWithDefaultLocalCacheLocation()
{
FileSystemRunner fileSystem = FileSystemRunner.DefaultRunner;
string homeDirectory = Environment.GetEnvironmentVariable("HOME");
homeDirectory.ShouldBeADirectory(fileSystem);
string newEnlistmentRoot = ScalarFunctionalTestEnlistment.GetUniqueEnlistmentRoot();
ProcessStartInfo processInfo = new ProcessStartInfo(ScalarTestConfig.PathToScalar);
processInfo.Arguments = $"clone {Properties.Settings.Default.RepoToClone} {newEnlistmentRoot} --no-fetch-commits-and-trees";
processInfo.WindowStyle = ProcessWindowStyle.Hidden;
processInfo.CreateNoWindow = true;
processInfo.UseShellExecute = false;
processInfo.RedirectStandardOutput = true;
processInfo.WorkingDirectory = Properties.Settings.Default.EnlistmentRoot;
ProcessResult result = ProcessHelper.Run(processInfo);
result.ExitCode.ShouldEqual(0, result.Errors);
string gitObjectsRoot = ScalarHelpers.GetObjectsRootFromGitConfig(Path.Combine(newEnlistmentRoot, "src"));
string defaultScalarCacheRoot = Path.Combine(homeDirectory, ".scalarCache");
gitObjectsRoot.StartsWith(defaultScalarCacheRoot, StringComparison.Ordinal).ShouldBeTrue($"Git objects root did not default to using {homeDirectory}");
RepositoryHelpers.DeleteTestDirectory(newEnlistmentRoot);
}
private void AlternatesFileShouldHaveGitObjectsRoot(ScalarFunctionalTestEnlistment enlistment)
{
string objectsRoot = ScalarHelpers.GetObjectsRootFromGitConfig(enlistment.RepoRoot);
string alternatesFileContents = Path.Combine(enlistment.RepoRoot, ".git", "objects", "info", "alternates").ShouldBeAFile(this.fileSystem).WithContents();
alternatesFileContents.ShouldEqual(objectsRoot);
}
private string GetLooseObjectPath(string fileGitPath, out string sha)
{
ProcessResult revParseResult = GitProcess.InvokeProcess(this.Enlistment.RepoRoot, $"rev-parse :{fileGitPath}");
sha = revParseResult.Output.Trim();
sha.Length.ShouldEqual(40);
string objectPath = Path.Combine(ScalarHelpers.GetObjectsRootFromGitConfig(this.Enlistment.RepoRoot), sha.Substring(0, 2), sha.Substring(2, 38));
return(objectPath);
}
public void GitObjectsRecreatedWhenDownloadingObjects()
{
ScalarFunctionalTestEnlistment enlistment = this.CloneEnlistment();
// Find the current git objects root and ensure it's on disk
string objectsRoot = ScalarHelpers.GetObjectsRootFromGitConfig(enlistment.RepoRoot);
objectsRoot.ShouldBeADirectory(this.fileSystem);
RepositoryHelpers.DeleteTestDirectory(objectsRoot);
ScalarHelpers.GetObjectsRootFromGitConfig(enlistment.RepoRoot).ShouldEqual(objectsRoot);
// Downloading objects should recreate the objects directory
this.LoadBlobsViaGit(enlistment);
objectsRoot.ShouldBeADirectory(this.fileSystem);
// The alternates file shouldn't have changed
this.AlternatesFileShouldHaveGitObjectsRoot(enlistment);
}
public void FetchStepCleansUpStaleFetchLock()
{
this.Enlistment.RunVerb("fetch");
string fetchCommitsLockFile = Path.Combine(
ScalarHelpers.GetObjectsRootFromGitConfig(this.Enlistment.RepoRoot),
"pack",
FetchCommitsAndTreesLock);
fetchCommitsLockFile.ShouldNotExistOnDisk(this.fileSystem);
this.fileSystem.WriteAllText(fetchCommitsLockFile, this.Enlistment.EnlistmentRoot);
fetchCommitsLockFile.ShouldBeAFile(this.fileSystem);
this.fileSystem
.EnumerateDirectory(this.Enlistment.GetPackRoot(this.fileSystem))
.Split()
.Where(file => string.Equals(Path.GetExtension(file), ".keep", StringComparison.OrdinalIgnoreCase))
.Count()
.ShouldEqual(1, "Incorrect number of .keep files in pack directory");
this.Enlistment.RunVerb("fetch");
fetchCommitsLockFile.ShouldNotExistOnDisk(this.fileSystem);
}