kmx git

include/git2/refdb_backend.h

Author	Commit	Date	CI	Message
	4e4eab52	2013-04-19T18:19:53		alloc doesn't take a refdb; git_refdb_free nicely in the tests
	d00d5464	2013-03-01T15:37:33		immutable references and a pluggable ref database