862                 let was_tracked = entry.map_or(false, |entry| entry.tracked());

   862                 let was_tracked = entry.map_or(false, |entry| entry.tracked());

   863                 let had_entry = entry.is_some();

   863                 let had_entry = entry.is_some();

   864                 if had_entry {

   864                 if had_entry {

   865                     node.data = NodeData::None

   865                     node.data = NodeData::None

   866                 }

   866                 }

   867                 if let Some(source) = &node.copy_source {

   868                 if let Some(source) = &node.copy_source {

   868                     DirstateMap::count_dropped_path(unreachable_bytes, source);

   869                     DirstateMap::count_dropped_path(unreachable_bytes, source);

   869                     node.copy_source = None

   871                     node.copy_source = None

   870                 }

   872                 }

   871                 dropped = Dropped {

   873                 dropped = Dropped {

   872                     was_tracked,

   874                     was_tracked,

   873                     had_entry,

   875                     had_entry,

   875                 };

   877                 };

   876             }

   878             }

   877             // After recursion, for both leaf (rest_of_path is None) nodes and

   879             // After recursion, for both leaf (rest_of_path is None) nodes and

   878             // parent nodes, remove a node if it just became empty.

   880             // parent nodes, remove a node if it just became empty.

   879             let remove = !node.data.has_entry()

   881             let remove = !node.data.has_entry()