I read the Git manual, FAQ, Git - SVN crash course, etc. and they all explain this and that, but nowhere can you find a simple instruction like:
SVN repository in: <
This guide on atlassian's website is one of the best I have found:
https://www.atlassian.com/git/migration
This tool - https://bitbucket.org/atlassian/svn-migration-scripts - is also really useful for generating your authors.txt among other things.