From 623b21a7bd2c346427f88e8711fb1e2d90aaa6e0 Mon Sep 17 00:00:00 2001
From: Samuel John <github@SamuelJohn.de>
Date: Tue, 4 Jun 2013 16:59:15 +0200
Subject: [PATCH] mercurial: Install python bindings properly

Also allow to build with --HEAD by making brew's
download strategy aware of a brewed but unlined hg.

Adapted the caveats so that the procedure to brew
hg --HEAD is clear.

Mention how to config hgk in the caveats.
---
 Library/Homebrew/download_strategy.rb | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Library/Homebrew/download_strategy.rb b/Library/Homebrew/download_strategy.rb
index 72a0652fbe..90fa724dc0 100644
--- a/Library/Homebrew/download_strategy.rb
+++ b/Library/Homebrew/download_strategy.rb
@@ -552,6 +552,7 @@ class MercurialDownloadStrategy < AbstractDownloadStrategy
     @path ||= %W[
       #{which("hg")}
       #{HOMEBREW_PREFIX}/bin/hg
+      #{Formula.factory('mercurial').opt_prefix}/bin/hg
       #{HOMEBREW_PREFIX}/share/python/hg
       ].find { |p| File.executable? p }
   end