From 8381a215e091dc9e1f6ad9ceaeadf35ef3cfed8f Mon Sep 17 00:00:00 2001
From: Simon Hauser <Simon-Hauser@outlook.de>
Date: Sat, 21 Aug 2021 21:11:51 +0200
Subject: [PATCH] hotfix: should have been there but wasnt

ref: https://github.com/nvim-telescope/telescope.nvim/issues/1145#issuecomment-903161099
---
 lua/telescope/builtin/init.lua | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/lua/telescope/builtin/init.lua b/lua/telescope/builtin/init.lua
index c325f55..3d9d3f6 100644
--- a/lua/telescope/builtin/init.lua
+++ b/lua/telescope/builtin/init.lua
@@ -391,12 +391,14 @@ local apply_config = function(mod)
   for k, v in pairs(mod) do
     mod[k] = function(opts)
       opts = opts or {}
-      local defaults = {}
-
       local pconf = pickers_conf[k] or {}
-      if pconf.theme then
-        defaults = require("telescope.themes")["get_" .. pconf.theme](pconf)
-      end
+      local defaults = (function()
+        if pconf.theme then
+          return require("telescope.themes")["get_" .. pconf.theme](pconf)
+        end
+        return vim.deepcopy(pconf)
+      end)()
+
       if pconf.mappings then
         defaults.attach_mappings = function(_, map)
           for mode, tbl in pairs(pconf.mappings) do