From 55960154c54338dbe68e547a3df39b7927f96175 Mon Sep 17 00:00:00 2001
From: "Mr. Outis" <mroutis@protonmail.com>
Date: Mon, 2 Dec 2019 17:35:50 -0600
Subject: [PATCH] analytics: document why tmp_global_config is needed

---
 tests/unit/test_analytics.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/tests/unit/test_analytics.py b/tests/unit/test_analytics.py
index e48e4972d..b54b8132e 100644
--- a/tests/unit/test_analytics.py
+++ b/tests/unit/test_analytics.py
@@ -8,6 +8,9 @@ from dvc.utils.compat import builtin_str, str
 
 @pytest.fixture
 def tmp_global_config(tmp_path):
+    """
+    Fixture to prevent modifying the actual global config
+    """
     with mock.patch(
         "dvc.config.Config.get_global_config_dir", return_value=tmp_path
     ):