From f0eb7d195ddb73eb292cfb62ae9f25f328392808 Mon Sep 17 00:00:00 2001
From: Ignacio Burgueño <ignaciob@inconcertcc.com>
Date: Fri, 11 May 2012 16:21:53 -0300
Subject: Ensures that branches are properly fetched if needed

---
 src/luarocks/fetch/git.lua | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/luarocks/fetch/git.lua b/src/luarocks/fetch/git.lua
index 7db74c26..c7cc7008 100644
--- a/src/luarocks/fetch/git.lua
+++ b/src/luarocks/fetch/git.lua
@@ -26,6 +26,8 @@ function get_sources(rockspec, extract, dest_dir)
    local checkout_command
    local tag_or_branch = rockspec.source.tag or rockspec.source.branch
    if tag_or_branch then
+      -- ensure the branch is available
+      table.insert(command, 4, "--no-single-branch")
       checkout_command = {git_cmd, "checkout", tag_or_branch}
    end
    local store_dir
-- 
cgit v1.2.3-55-g6feb