public void PerformDiff(string sourceTreeSha, string targetTreeSha)
{
EventMetadata metadata = new EventMetadata();
metadata.Add("TargetTreeSha", targetTreeSha);
metadata.Add("HeadTreeSha", sourceTreeSha);
using (ITracer activity = this.tracer.StartActivity("PerformDiff", EventLevel.Informational, Keywords.Telemetry, metadata))
{
GitProcess git = new GitProcess(this.enlistment);
metadata = new EventMetadata();
if (sourceTreeSha == null)
{
this.UpdatedWholeTree = true;
// Nothing is checked out (fresh git init), so we must search the entire tree.
git.LsTree(
targetTreeSha,
line => this.EnqueueOperationsFromLsTreeLine(activity, line),
recursive: true,
showAllTrees: true);
metadata.Add("Operation", "LsTree");
}
else
{
// Diff head and target, determine what needs to be done.
git.DiffTree(
sourceTreeSha,
targetTreeSha,
line => this.EnqueueOperationsFromDiffTreeLine(this.tracer, this.enlistment.EnlistmentRoot, line));
metadata.Add("Operation", "DiffTree");
}
this.FlushStagedQueues();
metadata.Add("Success", !this.HasFailures);
metadata.Add("DirectoryOperationsCount", this.TotalDirectoryOperations);
metadata.Add("FileDeleteOperationsCount", this.TotalFileDeletes);
metadata.Add("RequiredBlobsCount", this.RequiredBlobs.Count);
activity.Stop(metadata);
}
}
public void PerformDiff()
{
using (GitCatFileBatchProcess catFile = new GitCatFileBatchProcess(this.enlistment))
{
GitProcess git = new GitProcess(this.enlistment);
string repoRoot = git.GetRepoRoot();
string targetTreeSha = catFile.GetTreeSha(this.targetCommitSha);
string headTreeSha = catFile.GetTreeSha("HEAD");
EventMetadata metadata = new EventMetadata();
metadata.Add("TargetTreeSha", targetTreeSha);
metadata.Add("HeadTreeSha", headTreeSha);
using (ITracer activity = this.tracer.StartActivity("PerformDiff", EventLevel.Informational, metadata))
{
metadata = new EventMetadata();
if (headTreeSha == null)
{
// Nothing is checked out (fresh git init), so we must search the entire tree.
git.LsTree(targetTreeSha, this.EnqueueOperationsFromLsTreeLine, recursive: true, showAllTrees: true);
metadata.Add("Operation", "LsTree");
}
else
{
// Diff head and target, determine what needs to be done.
git.DiffTree(headTreeSha, targetTreeSha, line => this.EnqueueOperationsFromDiffTreeLine(this.tracer, repoRoot, line));
metadata.Add("Operation", "DiffTree");
}
this.RequiredBlobs.CompleteAdding();
metadata.Add("Success", !this.HasFailures);
metadata.Add("DirectoryOperationsCount", this.TotalDirectoryOperations);
metadata.Add("FileDeleteOperationsCount", this.TotalFileDeletes);
metadata.Add("RequiredBlobsCount", this.RequiredBlobs.Count);
activity.Stop(metadata);
}
}
}
public void CreateFromHeadTree(uint indexVersion)
{
using (ITracer updateIndexActivity = this.tracer.StartActivity("CreateFromHeadTree", EventLevel.Informational))
{
Thread entryWritingThread = new Thread(() => this.WriteAllEntries(indexVersion));
entryWritingThread.Start();
GitProcess git = new GitProcess(this.enlistment);
GitProcess.Result result = git.LsTree(
GVFSConstants.DotGit.HeadName,
this.EnqueueEntriesFromLsTree,
recursive: true,
showAllTrees: false);
if (result.ExitCodeIsFailure)
{
this.tracer.RelatedError("LsTree failed during index generation: {0}", result.Errors);
this.HasFailures = true;
}
this.entryQueue.CompleteAdding();
entryWritingThread.Join();
}
}
