private void HandleDehydrateFolders(NamedPipeMessages.Message message, NamedPipeServer.Connection connection)
{
NamedPipeMessages.DehydrateFolders.Request request = new NamedPipeMessages.DehydrateFolders.Request(message);
this.tracer.RelatedInfo($"Received dehydrate folders request with body {message.Body}");
NamedPipeMessages.DehydrateFolders.Response response;
if (this.currentState == MountState.Ready)
{
response = new NamedPipeMessages.DehydrateFolders.Response(NamedPipeMessages.DehydrateFolders.DehydratedResult);
string[] folders = request.Folders.Split(new char[] { ';' }, StringSplitOptions.RemoveEmptyEntries);
foreach (string folder in folders)
{
if (this.fileSystemCallbacks.TryDehydrateFolder(folder, out string errorMessage))
{
response.SuccessfulFolders.Add(folder);
}
else
{
response.FailedFolders.Add($"{folder}\0{errorMessage}");
}
}
// Since placeholders and modified paths could have changed with the dehydrate, the index needs to be rebuilt
GitProcess gitProcess = new GitProcess(this.enlistment);
gitProcess.ForceCheckout(GVFSConstants.DotGit.HeadName);
}
else
{
response = new NamedPipeMessages.DehydrateFolders.Response(NamedPipeMessages.DehydrateFolders.MountNotReadyResult);
}
connection.TrySendResponse(response.CreateMessage());
}
private void SendDehydrateMessage(ITracer tracer, GVFSEnlistment enlistment, List <string> folderErrors, string[] folders)
{
NamedPipeMessages.DehydrateFolders.Response response = null;
try
{
using (NamedPipeClient pipeClient = new NamedPipeClient(enlistment.NamedPipeName))
{
if (!pipeClient.Connect())
{
this.ReportErrorAndExit("Unable to connect to GVFS. Try running 'gvfs mount'");
}
NamedPipeMessages.DehydrateFolders.Request request = new NamedPipeMessages.DehydrateFolders.Request(string.Join(FolderListSeparator, folders));
pipeClient.SendRequest(request.CreateMessage());
response = NamedPipeMessages.DehydrateFolders.Response.FromMessage(NamedPipeMessages.Message.FromString(pipeClient.ReadRawResponse()));
}
}
catch (BrokenPipeException e)
{
this.ReportErrorAndExit("Unable to communicate with GVFS: " + e.ToString());
}
if (response != null)
{
foreach (string folder in response.SuccessfulFolders)
{
this.WriteMessage(tracer, $"{folder} folder {this.ActionName} successful.");
}
foreach (string folder in response.FailedFolders)
{
this.WriteMessage(tracer, $"{folder} folder failed to {this.ActionName}. You may need to reset the working directory by deleting {folder}, running `git reset --hard`, and retry the {this.ActionName}.");
folderErrors.Add(folder);
}
}
}
private void HandleDehydrateFolders(NamedPipeMessages.Message message, NamedPipeServer.Connection connection)
{
NamedPipeMessages.DehydrateFolders.Request request = new NamedPipeMessages.DehydrateFolders.Request(message);
EventMetadata metadata = new EventMetadata();
metadata.Add(nameof(request.Folders), request.Folders);
metadata.Add(TracingConstants.MessageKey.InfoMessage, "Received dehydrate folders request");
this.tracer.RelatedEvent(EventLevel.Informational, nameof(this.HandleDehydrateFolders), metadata);
NamedPipeMessages.DehydrateFolders.Response response;
if (this.currentState == MountState.Ready)
{
response = new NamedPipeMessages.DehydrateFolders.Response(NamedPipeMessages.DehydrateFolders.DehydratedResult);
string[] folders = request.Folders.Split(new char[] { ';' }, StringSplitOptions.RemoveEmptyEntries);
StringBuilder resetFolderPaths = new StringBuilder();
foreach (string folder in folders)
{
if (this.fileSystemCallbacks.TryDehydrateFolder(folder, out string errorMessage))
{
response.SuccessfulFolders.Add(folder);
}
else
{
response.FailedFolders.Add($"{folder}\0{errorMessage}");
}
resetFolderPaths.Append($"\"{folder.Replace(Path.DirectorySeparatorChar, GVFSConstants.GitPathSeparator)}\" ");
}
// Since modified paths could have changed with the dehydrate, the paths that were dehydrated need to be reset in the index
string resetPaths = resetFolderPaths.ToString();
GitProcess gitProcess = new GitProcess(this.enlistment);
EventMetadata resetIndexMetadata = new EventMetadata();
resetIndexMetadata.Add(nameof(resetPaths), resetPaths);
GitProcess.Result refreshIndexResult;
this.resetForDehydrateInProgress = true;
try
{
// Because we've set resetForDehydrateInProgress to true, this call to 'git reset' will also force
// the projection to be updated (required because 'git reset' will adjust the skip worktree bits in
// the index).
refreshIndexResult = gitProcess.Reset(GVFSConstants.DotGit.HeadName, resetPaths);
}
finally
{
this.resetForDehydrateInProgress = false;
}
resetIndexMetadata.Add(nameof(refreshIndexResult.ExitCode), refreshIndexResult.ExitCode);
resetIndexMetadata.Add(nameof(refreshIndexResult.Output), refreshIndexResult.Output);
resetIndexMetadata.Add(nameof(refreshIndexResult.Errors), refreshIndexResult.Errors);
resetIndexMetadata.Add(TracingConstants.MessageKey.InfoMessage, $"{nameof(this.HandleDehydrateFolders)}: Reset git index");
this.tracer.RelatedEvent(EventLevel.Informational, $"{nameof(this.HandleDehydrateFolders)}_ResetIndex", resetIndexMetadata);
}
else
{
response = new NamedPipeMessages.DehydrateFolders.Response(NamedPipeMessages.DehydrateFolders.MountNotReadyResult);
}
connection.TrySendResponse(response.CreateMessage());
}