Steps

import entire project from cvs repository in sourceforge

mkdir ~/quickrex cd ~/quickrex rsync -av rsync://quickrex.cvs.sourceforge.net/cvsroot/quickrex/ ~/quickrex

use git cvsimport to extract modules from local cvs repository

mkdir ~/quickrex-application cd ~/quickrex-application/ git cvsimport -p x -v -d ~/quickrex I18N

update local repository from remote github project (that was already created)

cd ~/quickrex-application/ git remote add origin https://github.com/raisercostin/quickrex-i18n.git git pull origin master

submit merged sources

git push origin master

PS. Based on http://ghantoos.org/2010/11/11/migrating-sourceforge-cvs-source-repository-to-github/