root@host: /home/wkxnk/project$ git rebase master
First, rewinding head to replay your work on top of it...Fast-forwarded transform to master.
将master rebase到当前分支, 总会提示这两行信息 (虽然已经rebase成功), 不知道什么意思, 记录一下, 稍后有空来研究...