Migración de servidor subversion con git

gistfile1.sh

git config --global svn.addAuthorFrom true
git config --global svn.useLogAuthor true
git svn clone NEW_URL new
git svn clone ORIGINAL_URL original
cd original
git push ../new/.git master:refs/heads/original
cd ../new
git filter-branch --msg-filter 'sed -e /^git-svn-id:/d' original
echo `git rev-list original | tail -1` `git rev-list master | tail -1` >> .git/info/grafts
git merge original
git svn dcommit

# si se para la migración
git checkout -f original
git rebase master
git checkout master
git merge original
git svn dcommit

##
# Referencias
# http://git.or.cz/gitwiki/GraftPoint
# http://xmleye.wordpress.com/2008/10/13/recuperando-repo-svn-desde-clon-git-svn/