From 69f2855eea2db8217c5bb04f3ee57d99b3e25b42 Mon Sep 17 00:00:00 2001
From: Greg Anderson <greg.1.anderson@greenknowe.org>
Date: Mon, 17 Aug 2015 17:02:56 -0700
Subject: [PATCH] Lock Drupal Core to prevent drush pm-update on Pantheon code
 base.

---
 .drush-lock-update | 1 +
 1 file changed, 1 insertion(+)
 create mode 100644 .drush-lock-update

diff --git a/.drush-lock-update b/.drush-lock-update
new file mode 100644
index 000000000..6c3bf1730
--- /dev/null
+++ b/.drush-lock-update
@@ -0,0 +1 @@
+Do not update via Drush. See: https://pantheon.io/docs/articles/sites/code/applying-upstream-updates/