git config更改你的编辑器$ git config --global core.editor emacs添加别名$ git config --global alias.last 'cat-file commit HEAD'$ git lasttree c85fbd1996b8e7e5eda1288b56042c0cdb91836bparent cdc9a0a28173b6ba4aca00eb34f5aabb39980735author Scott Chacon <schacon@gmail.com> 1220473867 -0700committer Scott Chacon <schacon@gmail.com>