$git diff origin/master HEAD --name-only

显示本地和origin/master分支的diff文件名

src/lib/array.h

git diff origin/master HEAD

显示本地和origin/master分支的diff内容

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2017.7.4 update

1. 查看本地已经commit，但未push的版本

git cherry -v

2. 查看版本中的具体代码

git show xxxxx_version_id