GitUI.CommandsDialogs.FormBrowse.ResetSelectedItemsTo C# (CSharp) Méthode

        private void ResetSelectedItemsTo(string revision, bool actsAsChild)
        {
            var selectedItems = DiffFiles.SelectedItems;
            IEnumerable<GitItemStatus> itemsToCheckout;
            if (actsAsChild)
            {
                var deletedItems = selectedItems.Where(item => item.IsDeleted);
                Module.RemoveFiles(deletedItems.Select(item => item.Name), false);
                itemsToCheckout = selectedItems.Where(item => !item.IsDeleted);
            }
            else //acts as parent
            {
                //if file is new to the parent, it has to be removed
                var addedItems = selectedItems.Where(item => item.IsNew);
                Module.RemoveFiles(addedItems.Select(item => item.Name), false);
                itemsToCheckout = selectedItems.Where(item => !item.IsNew);
            }

            Module.CheckoutFiles(itemsToCheckout.Select(item => item.Name), revision, false);
        }