From 9581ab64e34be66c809695cea171ea953e3ab2e4 Mon Sep 17 00:00:00 2001
From: Xu Cheng <xucheng@me.com>
Date: Sun, 6 Sep 2015 15:31:09 +0800
Subject: [PATCH] Keg#unlink: prune directory for dry_run as well

---
 Library/Homebrew/keg.rb | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Library/Homebrew/keg.rb b/Library/Homebrew/keg.rb
index 1c6e7ffd9a..374f3d5e40 100644
--- a/Library/Homebrew/keg.rb
+++ b/Library/Homebrew/keg.rb
@@ -203,6 +203,7 @@ class Keg
         if dst.symlink? && src == dst.resolved_path
           if mode.dry_run
             puts dst
+            Find.prune if src.directory?
             next
           end