# Install bazaar fastimport plugin
cd ~/.bazaar/plugins
bzr branch lp:bzr-fastimport fastimport
# you can do it manually:
# pip install
# python setup.py build_ext -i
# mv ... ~/.bazaar/plugins
# probably you will need this patch:
# https://launchpadlibrarian.net/174264005/fix-1314771.debdiff

# How to migrate from Bazaar to git:
git init
bzr fast-export --plain . | git fast-import