Its here now.

Journaling on estrip is easy and free. sign up here
git filter-branch --env-filter 'if [ $GIT_AUTHOR_EMAIL = paul@hit-nxdomain.opendns.com ]; then GIT_AUTHOR_EMAIL=paulsidekick@gmail.com; fi; export GIT_AUTHOR_EMAIL'
git filter-branch -f --env-filter 'if [ $GIT_AUTHOR_NAME = "paul" ]; then GIT_AUTHOR_NAME ="Visco, Paul"; fi; export GIT_AUTHOR_NAME'
Not here yet and I hope it never turns up. Hehehe