3 commits

Author	SHA1	Message	Date
Joey Hess	86699ff861	unused: Add --used option, which can specify a set of refs to consider used, rather than the default of considering all refs used.	2015-05-14 15:31:38 -04:00
Joey Hess	5fea6dcab2	more formal spec	2015-05-14 13:11:18 -04:00
Joey Hess	99fe624e2f	design	2015-05-13 11:30:41 -04:00