From 95344bdc47d2802946672045e2d8f719fb94803e Mon Sep 17 00:00:00 2001
From: Oscar Lim <olim@ucla.edu>
Date: Sun, 8 Feb 2015 23:36:09 -0800
Subject: [PATCH 1/3] Use `wget` in travis setup

Switch to using `wget` instead of `curl` in travis setup so that site
redirection will work when downloading source packages to install.
---
 .travis_setup.sh | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/.travis_setup.sh b/.travis_setup.sh
index a8a8d9b..b5b95d0 100644
--- a/.travis_setup.sh
+++ b/.travis_setup.sh
@@ -3,22 +3,22 @@
 # LUA must be "Lua 5.1", "Lua 5.2" or "LuaJIT 2.0". 
 
 if [ "$LUA" == "LuaJIT 2.0" ]; then
-  curl http://luajit.org/download/LuaJIT-2.0.2.tar.gz | tar xz
+  wget -O - http://luajit.org/download/LuaJIT-2.0.2.tar.gz | tar xz
   cd LuaJIT-2.0.2
   make && sudo make install INSTALL_TSYMNAME=lua;
 else
   if [ "$LUA" == "Lua 5.1" ]; then
-    curl http://www.lua.org/ftp/lua-5.1.5.tar.gz | tar xz
+    wget -O - http://www.lua.org/ftp/lua-5.1.5.tar.gz | tar xz
     cd lua-5.1.5;
   elif [ "$LUA" == "Lua 5.2" ]; then
-    curl http://www.lua.org/ftp/lua-5.2.3.tar.gz | tar xz
+    wget -O - http://www.lua.org/ftp/lua-5.2.3.tar.gz | tar xz
     cd lua-5.2.3;
   fi
   sudo make linux install;
 fi
 
 cd ..
-curl http://luarocks.org/releases/luarocks-2.1.2.tar.gz | tar xz
+wget -O - http://luarocks.org/releases/luarocks-2.1.2.tar.gz | tar xz
 cd luarocks-2.1.2
 
 if [ "$LUA" == "LuaJIT 2.0" ]; then

From f3f3640c9b05d695c9561983db3f9abf84e438f4 Mon Sep 17 00:00:00 2001
From: Oscar Lim <olim@ucla.edu>
Date: Sun, 8 Feb 2015 23:37:29 -0800
Subject: [PATCH 2/3] Update travis to use luarocks v2.2.0

---
 .travis_setup.sh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/.travis_setup.sh b/.travis_setup.sh
index b5b95d0..8dcd44a 100644
--- a/.travis_setup.sh
+++ b/.travis_setup.sh
@@ -18,8 +18,8 @@ else
 fi
 
 cd ..
-wget -O - http://luarocks.org/releases/luarocks-2.1.2.tar.gz | tar xz
-cd luarocks-2.1.2
+wget -O - http://luarocks.org/releases/luarocks-2.2.0.tar.gz | tar xz
+cd luarocks-2.2.0
 
 if [ "$LUA" == "LuaJIT 2.0" ]; then
   ./configure --with-lua-include=/usr/local/include/luajit-2.0;

From 6f8ead414eeb51c91d0670eabe538c3711962c58 Mon Sep 17 00:00:00 2001
From: Oscar Lim <olim@ucla.edu>
Date: Sun, 8 Feb 2015 23:38:37 -0800
Subject: [PATCH 3/3] Update travis setup script to exit on error

---
 .travis_setup.sh | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/.travis_setup.sh b/.travis_setup.sh
index 8dcd44a..9eb7ae6 100644
--- a/.travis_setup.sh
+++ b/.travis_setup.sh
@@ -2,6 +2,8 @@
 # Sets up Lua and Luarocks. 
 # LUA must be "Lua 5.1", "Lua 5.2" or "LuaJIT 2.0". 
 
+set -e
+
 if [ "$LUA" == "LuaJIT 2.0" ]; then
   wget -O - http://luajit.org/download/LuaJIT-2.0.2.tar.gz | tar xz
   cd LuaJIT-2.0.2