emerge -aC dev-util/metro
emerge dev-vcs/git
emerge dev-python/boto
install -d /root/git
cd /root/git
git clone git://github.com/funtoo/metro.git
ln -s /root/git/metro /usr/lib/metro
ln -s /root/git/metro/metro /usr/bin/metro
export METRO_MIRROR=/home/mirror/funtoo
cd /usr/portage; git checkout origin/master

error: pathspec 'origin/master' did not match any file(s) known to git.