Jasper St. Pierre
91d3b90c9f
Rather than having separate write_ref calls, make clients start a transaction, add some refs, and then commit it. While this doesn't make it 100% atomic, it makes it easier for us to use an atomic model, and it means we don't do as much I/O updating the summary file and such. https://bugzilla.gnome.org/show_bug.cgi?id=707644