private void UpdateSparseFolders(ITracer tracer, SparseTable sparseTable, string[] foldersToRemove, string[] foldersToAdd)
{
if (!this.ShowStatusWhileRunning(
() =>
{
foreach (string directoryPath in foldersToRemove)
{
tracer.RelatedInfo($"Removing '{directoryPath}' from sparse folders.");
sparseTable.Remove(directoryPath);
}
foreach (string directoryPath in foldersToAdd)
{
tracer.RelatedInfo($"Adding '{directoryPath}' to sparse folders.");
sparseTable.Add(directoryPath);
}
return(true);
},
"Updating sparse folder set",
suppressGvfsLogMessage: true))
{
this.ReportErrorAndExit(tracer, "Failed to update sparse folder set.");
}
}
protected override void Execute(GVFSEnlistment enlistment)
{
using (JsonTracer tracer = new JsonTracer(GVFSConstants.GVFSEtwProviderName, SparseVerbName))
{
tracer.AddLogFileEventListener(
GVFSEnlistment.GetNewGVFSLogFileName(enlistment.GVFSLogsRoot, GVFSConstants.LogFileTypes.Sparse),
EventLevel.Informational,
Keywords.Any);
bool needToChangeProjection = false;
using (GVFSDatabase database = new GVFSDatabase(new PhysicalFileSystem(), enlistment.EnlistmentRoot, new SqliteDatabase()))
{
SparseTable sparseTable = new SparseTable(database);
HashSet <string> directories = sparseTable.GetAll();
string[] foldersToRemove = this.ParseFolderList(this.Remove);
string[] foldersToAdd = this.ParseFolderList(this.Add);
if (this.List || (foldersToAdd.Length == 0 && foldersToRemove.Length == 0))
{
if (directories.Count == 0)
{
this.Output.WriteLine("No folders in sparse list. When the sparse list is empty, all folders are projected.");
}
else
{
foreach (string directory in directories)
{
this.Output.WriteLine(directory);
}
}
return;
}
foreach (string folder in foldersToRemove)
{
if (directories.Contains(folder))
{
needToChangeProjection = true;
break;
}
}
if (!needToChangeProjection)
{
foreach (string folder in foldersToAdd)
{
if (!directories.Contains(folder))
{
needToChangeProjection = true;
break;
}
}
}
if (needToChangeProjection)
{
// Make sure there is a clean git status before allowing sparse set to change
this.CheckGitStatus(tracer, enlistment);
if (!this.ShowStatusWhileRunning(
() =>
{
foreach (string directoryPath in foldersToRemove)
{
tracer.RelatedInfo($"Removing '{directoryPath}' from sparse folders.");
sparseTable.Remove(directoryPath);
}
foreach (string directoryPath in foldersToAdd)
{
tracer.RelatedInfo($"Adding '{directoryPath}' to sparse folders.");
sparseTable.Add(directoryPath);
}
return(true);
},
"Updating sparse folder set",
suppressGvfsLogMessage: true))
{
this.ReportErrorAndExit(tracer, "Failed to update sparse folder set.");
}
}
}
if (needToChangeProjection)
{
// Force a projection update to get the current inclusion set
this.ForceProjectionChange(tracer, enlistment);
tracer.RelatedInfo("Projection updated after adding or removing folders.");
}
else
{
this.WriteMessage(tracer, "No folders to update in sparse set.");
}
}
}