Revert "fix(#1961): cycle detection on refresh, preventing infinite loop (#1996)"

This reverts commit 4222bb8.

Author: alex-courtis

lua/nvim-tree/explorer/reload.lua

@@ -166,9 +166,6 @@ function M.refresh_nodes_for_path(path)
 
   local profile = log.profile_start("refresh_nodes_for_path %s", path)
 
-  -- avoids cycles
-  local paths_refreshed = {}
-
   NodeIterator.builder({ explorer })
     :hidden()
     :recursor(function(node)
@@ -180,13 +177,10 @@ function M.refresh_nodes_for_path(path)
       end
     end)
     :applier(function(node)
-      local abs_contains = node.absolute_path and path:find(node.absolute_path, 1, true) ~= 1
-      local link_contains = node.link_to and path:find(node.link_to, 1, true) ~= 1
+      local abs_contains = node.absolute_path and path:match("^" .. node.absolute_path)
+      local link_contains = node.link_to and path:match("^" .. node.link_to)
       if abs_contains or link_contains then
-        if not paths_refreshed[node.absolute_path] then
-          paths_refreshed[node.absolute_path] = true
-          M.refresh_node(node)
-        end
+        M.refresh_node(node)
       end
     end)
     :iterate()