git diff --diff-filter=D --name-only -z | xargs -0 git rm
svn log -q | awk -F '|' '/^r/ {sub("^ ", "", $2); sub(" $", "", $2); print $2" = "$2" <"$2">"}' | sort -u > ~/svn-project-authors-transform.txt
git svn clone svn://svn.youdomain.com/<repo> -s --no-metadata -A ~/svn-project-authors-transform.txt -t tags -b branches -T trunk project.git
git clone <repository-url>
cd <repository-directory>
checkout <branch-name>
git remote rm origin
git filter-branch -- --all
git remote add origin <new-repository-url>
git push -u origin <branch-name>
git filter-branch --subdirectory-filter <directory-1> -- --all