Git Convert: Migrate from SVN to Git | Atlassian Git Tutorial
GitHub - Talend/svn-git-migration: scripts to migrate from svn to git with rich features such as merging multiple svn repos, splitting into multiple git repos, refactoring...
Import from SVN - Gcube Wiki
GitHub - cjwilburn/svn-migration-scripts: Set of scripts to help you migrate from svn to git