メモ(20150520)
etckeeper関係
http://heartbeats.jp/hbblog/2013/09/etckeeper.html
https://github.com/joeyh/etckeeper
http://blog.inouetakuya.info/entry/20110605/1307261417
RANCID関係
http://dotwaffle.github.io/rancid-git/
etckeeper with ansible
https://github.com/silpion/ansible-etckeeper
pure-vi
http://ex-vi.sourceforge.net