/// <summary>
/// Undo changes to unchanged files in the workspace
/// </summary>
/// <param name="workspace">Workspace</param>
public static void UndoUnchanged(Workspace workspace)
{
//Get pending changes
PendingChange[] pendingChanges = workspace.GetPendingChanges();
if (pendingChanges.Length == 0)
{
return;
}
var spec = new ChangesetVersionSpec(workspace.VersionControlServer.GetLatestChangesetId());
var sourceArray = ItemSpec.FromPendingChanges(pendingChanges);
var pendingChangesItems = new ItemSet[0];
if (sourceArray.Length > 0)
{
pendingChangesItems = workspace.VersionControlServer.GetItems(sourceArray, spec, DeletedState.Any, ItemType.Any);
}
//Build redundant change list
var itemsToUndo = new List <ItemSpec>();
var itemsToGet = new List <string>();
for (int j = 0; j < pendingChanges.Length; j++)
{
var pendingChange = pendingChanges[j];
if (pendingChange.IsAdd || pendingChange.IsDelete || pendingChange.IsMerge || (pendingChange.ChangeType & ~ChangeType.Lock) == ChangeType.Edit)
{
Item item = null;
foreach (Item currentItem in pendingChangesItems[j].Items)
{
if (pendingChange.ItemType == currentItem.ItemType && (pendingChange.IsDelete || currentItem.DeletionId == 0))
{
if (pendingChange.IsDelete && currentItem.DeletionId == 0)
{
item = null;
break;
}
if (!pendingChange.IsDelete || item == null || currentItem.DeletionId >= item.DeletionId)
{
item = currentItem;
}
}
}
if (item != null)
{
bool additemToUndo = false;
bool addItemToGet = false;
if (pendingChange.ItemType == ItemType.File)
{
if (pendingChange.IsDelete)
{
additemToUndo = true;
addItemToGet = true;
TrackMessage(string.Format("{0}: {1}", pendingChange.ChangeTypeName, pendingChange.LocalItem));
}
else if (IsMatchesContent(pendingChange.LocalItem, item.HashValue))
{
additemToUndo = true;
if (pendingChange.IsAdd || pendingChange.IsDelete)
{
addItemToGet = true;
}
TrackMessage(string.Format("{0} (contents match): {1}", pendingChange.ChangeTypeName, pendingChange.LocalItem));
}
}
else if (pendingChange.IsAdd || pendingChange.IsDelete)
{
additemToUndo = true;
addItemToGet = true;
TrackMessage(string.Format("{0}: {1}", pendingChange.ChangeTypeName, pendingChange.LocalItem));
}
if (additemToUndo)
{
itemsToUndo.Add(new ItemSpec(pendingChange));
}
if (addItemToGet)
{
itemsToGet.Add(pendingChange.LocalItem);
}
}
}
}
if (itemsToUndo.Count == 0)
{
//No redundant pending changes
TrackMessage("There are no redundant pending changes.");
return;
}
//Undo redundant pending changes
TrackMessage("Undoing redundant changes...");
workspace.Undo(itemsToUndo.ToArray());
if (itemsToGet.Count > 0)
{
//Force get undone adds
TrackMessage("Forcing a get for undone adds and deletes...");
workspace.Get(itemsToGet.ToArray(), spec, RecursionType.None, GetOptions.GetAll | GetOptions.Overwrite);
}
}