brew --config

brew-config

HOMEBREW_VERSION: 0.9.5
ORIGIN: https://github.com/Homebrew/homebrew.git
HEAD: 531dae0f7104028cbb89b04d6cfd1ebad4cf8266
HOMEBREW_PREFIX: /usr/local
HOMEBREW_CELLAR: /usr/local/Cellar
CPU: quad-core 64-bit haswell
OS X: 10.10-x86_64
Xcode: 5.1.1
CLT: 6.0.0.0.1.1408056701
Clang: 5.1 build 503
X11: N/A
System Ruby: 2.0.0-481
Perl: /usr/bin/perl
Python: /usr/bin/python
Ruby: /Users/rizky/.rvm/rubies/ruby-2.1.0/bin/ruby