yaowenqiang/gitdemo-commit-tree

demo for my gitbook

DEMO program for git-scm-book.

Changes
=======

* create node A.
* create node C.
* create node B.
* create node F.
* create node J.
* create node I.
* create node E.
* create node D.
* create node H.
* create node G.
* initialized.