From a166d7c608ada5e864dbcfa77b785def59453049 Mon Sep 17 00:00:00 2001
From: Adam Vandenberg <flangy@gmail.com>
Date: Sun, 5 Jun 2011 12:52:32 -0700
Subject: [PATCH] Metasploit: allow in-place updates

---
 Formula/metasploit.rb | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/Formula/metasploit.rb b/Formula/metasploit.rb
index 4f72eb51a6..589b8c659b 100644
--- a/Formula/metasploit.rb
+++ b/Formula/metasploit.rb
@@ -7,9 +7,21 @@ class Metasploit < Formula
 
   head "https://www.metasploit.com/svn/framework3/trunk/", :using => :svn
 
+  # Metasploit's tarball comes with a full .svn checkout.
+  # Don't clean these folders, so users can "svn up" to update
+  # metasploit in-place, which apparently is standard for this project.
+  skip_clean :all
+
   def install
     libexec.install Dir["msf*",'data','external','lib','modules','plugins','scripts','test','tools']
     bin.mkpath
     Dir["#{libexec}/msf*"].each {|f| ln_s f, bin}
   end
+
+  def caveats; <<-EOS.undent
+    Metasploit can be updated in-place by doing:
+      cd `brew --prefix metasploit`/libexec/
+      svn up
+    EOS
+  end
 end