cd ~
sudo git clone https://github.com/raspberrypi/tools

For compilation of OWFS:

apt-get update
apt-get upgrade -y
apt-get -y install automake autoconf autotools-dev gcc-4.7 libavahi-client-dev libtool libusb-dev libusb-1.0-0-dev libfuse-dev swig python2.7-dev tcl8.5-dev php5-dev i2c-tools