git clone git://github.com/downtowncartel/merb-datamapper.git
#(or use the link at the top)
wget http://github.com/downtowncartel/merb-datamapper/zipball/chapter_1
wget http://github.com/downtowncartel/merb-datamapper/zipball/chapter_3
wget http://github.com/downtowncartel/merb-datamapper/zipball/chapter_4
wget http://github.com/downtowncartel/merb-datamapper/zipball/chapter_5
wget http://github.com/downtowncartel/merb-datamapper/zipball/chapter_6
wget http://github.com/downtowncartel/merb-datamapper/zipball/chapter_7
wget http://github.com/downtowncartel/merb-datamapper/zipball/chapter_8