spm仓库支持，通用仓库
history | zip | gz
lpw
1 days ago 35b439a88ab80aad7e0f71aabd39edb85da2d327
.. drwxr-xr-x
config drwxr-xr-x tree | history | zip | gz
dummy.swift 81 b -rw-r--r-- view | raw | blame | history