From 26dfa2ccbc712b25fe6b296bc6ed2ef18aa40c62 Mon Sep 17 00:00:00 2001
From: Adam Vandenberg
Date: Sun, 14 Apr 2013 09:35:16 -0700
Subject: Only prune taps if taps exist.

Closes #19192.
---
 Library/Homebrew/cmd/tap.rb | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'Library/Homebrew/cmd')

diff --git a/Library/Homebrew/cmd/tap.rb b/Library/Homebrew/cmd/tap.rb
index 52e03ca17..23bef96d2 100644
--- a/Library/Homebrew/cmd/tap.rb
+++ b/Library/Homebrew/cmd/tap.rb
@@ -88,6 +88,8 @@ module Homebrew extend self
     end
     puts "Pruned #{count} dead formula"
 
+    return unless HOMEBREW_REPOSITORY.join("Library/Taps").exist?
+
     count = 0
     # check symlinks are all set in each tap
     HOMEBREW_REPOSITORY.join("Library/Taps").children.each do |tap|
-- 
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