guard/guard-sprockets — pull request #1 by AlexanderPavlenko (2012-01-24 13:15:34+00:00)
Title: Root file feature

Given the asset file that requires other assets in appropriate order.
By passing it in :root_file option you can rebuild this file on changes in the observable files.
Have a look at use case here: https://github.com/roundlake/joosy/commit/1000358915ecea320f502f3815df4397c31ceeba