deplist
Produces a list of all dependencies and what packages provide
those dependencies for the given packages.

yum deplist package1 [package2] [...]
我觉得用这个不错，先查出依赖包，然后一个个卸载，（也不能使用-y参数）
刚从ubuntu转过来，觉得fedora得包依赖清理功能确实需要好好做一下阿