From 2facb5166cec53ed6c45ce20f7e61c03aacb8765 Mon Sep 17 00:00:00 2001
From: Xu Cheng <xucheng@me.com>
Date: Tue, 9 Feb 2016 12:53:47 +0800
Subject: [PATCH] FormulaInstaller: uncache Tab to keep it fresh

Fixes Homebrew/homebrew#48612.
Fixes Homebrew/homebrew#48657.

Closes Homebrew/homebrew#48886.

Signed-off-by: Xu Cheng <xucheng@me.com>
---
 Library/Homebrew/formula_installer.rb | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Library/Homebrew/formula_installer.rb b/Library/Homebrew/formula_installer.rb
index c7e87cbf75..a46554caa6 100644
--- a/Library/Homebrew/formula_installer.rb
+++ b/Library/Homebrew/formula_installer.rb
@@ -106,6 +106,7 @@ class FormulaInstaller
   end
 
   def prelude
+    Tab.clear_cache
     verify_deps_exist unless skip_deps_check?
     lock
     check_install_sanity