From cac07e9ef273b065eeebbeeaa27155c8402a36e1 Mon Sep 17 00:00:00 2001
From: Brian Dolbec <dolsen@gentoo.org>
Date: Sat, 7 Jul 2018 11:37:23 -0700
Subject: [PATCH] Disable writing of plugin cache

---
 src/twisted/plugin.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/twisted/plugin.py b/src/twisted/plugin.py
index 82522ee..e5849d6 100644
--- a/src/twisted/plugin.py
+++ b/src/twisted/plugin.py
@@ -180,7 +180,7 @@ def getCache(module):
             if pluginKey not in existingKeys:
                 del dropinDotCache[pluginKey]
                 needsWrite = True
-        if needsWrite:
+        if needsWrite and os.environ.get("TWISTED_DISABLE_WRITING_OF_PLUGIN_CACHE") is None:
             try:
                 dropinPath.setContent(pickle.dumps(dropinDotCache))
             except OSError as e:
--
libgit2 0.26.4

