restorer: Set directory mode as last step

Closes #1512

internal/restic/restorer.go

@@ -79,13 +79,6 @@ func (res *Restorer) restoreTo(ctx context.Context, target, location string, tre
 		selectedForRestore, childMayBeSelected := res.SelectFilter(nodeLocation, nodeTarget, node)
 		debug.Log("SelectFilter returned %v %v", selectedForRestore, childMayBeSelected)
 
-		if selectedForRestore {
-			err = res.restoreNodeTo(ctx, node, nodeTarget, nodeLocation, idx)
-			if err != nil {
-				return err
-			}
-		}
-
 		if node.Type == "dir" && childMayBeSelected {
 			if node.Subtree == nil {
 				return errors.Errorf("Dir without subtree in tree %v", treeID.Str())
@@ -98,14 +91,19 @@ func (res *Restorer) restoreTo(ctx context.Context, target, location string, tre
 					return err
 				}
 			}
+		}
 
-			if selectedForRestore {
+		if selectedForRestore {
-				// Restore directory timestamp at the end. If we would do it earlier, restoring files within
+			err = res.restoreNodeTo(ctx, node, nodeTarget, nodeLocation, idx)
-				// the directory would overwrite the timestamp of the directory they are in.
+			if err != nil {
-				err = node.RestoreTimestamps(nodeTarget)
+				return err
-				if err != nil {
+			}
-					return err
+
-				}
+			// Restore directory timestamp at the end. If we would do it earlier, restoring files within
+			// the directory would overwrite the timestamp of the directory they are in.
+			err = node.RestoreTimestamps(nodeTarget)
+			if err != nil {
+				return err
 			}
 		}
 	}

internal/restic/restorer_test.go

@@ -178,6 +178,19 @@ func TestRestorer(t *testing.T) {
 				Nodes: map[string]Node{
 					"dir": Dir{
 						Mode: 0444,
+					},
+					"file": File{"top-level file"},
+				},
+			},
+			Files: map[string]string{
+				"file": "top-level file",
+			},
+		},
+		{
+			Snapshot: Snapshot{
+				Nodes: map[string]Node{
+					"dir": Dir{
+						Mode: 0555,
 						Nodes: map[string]Node{
 							"file": File{"file in dir"},
 						},