Last updated at 11:27 am UTC on 13 May 2017
FileTree is a facility to store Monticello packages in the file system, e.g. in a git repository.
Technically the FileTree repository into which packages have to be persisted can be located in a diectory the root of your git checkout.
The FileTree repository is used by Metacello.
When you install FileTree, a new Monticello repository type, filetree: is added to the MonticelloBrowser menu.
FileTree repositories on Github