sudo port uninstall tokyocabinet and tokyotyrant (names might be slightly different)
 
git clone git://github.com/etrepum/tokyo-cabinet.git

# Variation on Hashrocket's script for managing the git process
# as documented here: http://reinh.com/blog/2008/08/27/hack-and-and-ship.html
# Create shell scripts out of each of these, put them in your path (~/bin for example)