From ae18bdf1619103ab6a5b78d94df9c150ae8e0f03 Mon Sep 17 00:00:00 2001
From: Markus Reiter <me@reitermark.us>
Date: Sat, 1 Sep 2018 06:42:47 +0200
Subject: [PATCH] Skip `mtime` for non-existent symlink.

---
 Library/Homebrew/cleanup.rb | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Library/Homebrew/cleanup.rb b/Library/Homebrew/cleanup.rb
index d89ecf20d7..0252ba785b 100644
--- a/Library/Homebrew/cleanup.rb
+++ b/Library/Homebrew/cleanup.rb
@@ -43,6 +43,8 @@ module CleanupRefinement
       return false unless days
       return true if days.zero?
 
+      return true if symlink? && !exist?
+
       # TODO: Replace with ActiveSupport's `.days.ago`.
       mtime < ((@time ||= Time.now) - days * 60 * 60 * 24)
     end