Date: Sat, 24 Jun 2000 21:41:40 -0400 (EDT) Message-Id: <200006250141.VAA01113@tantalum.atria.com> From: "Geoffrey M. Clemm" <geoffrey.clemm@rational.com> To: ietf-dav-versioning@w3.org Subject: Re: Versioning TeleConf Agenda, 6/5/00 (Monday) 2pm-3pm EST From: jamsden@us.ibm.com The proposal below promotes the use of the history URL to get the versioning history of a versioned resource which is usually referenced using a versioned resource URL, the one the user knows, is familiar with, and would recognize on a printed piece of paper he encounters at some later time. Why not stick with the "Target-Selector: versioned-resource" to access the meta-data, and minimize the use of the history URL? Versioning unaware clients are going to have to deal with a lot more confusion than this when navigating the versioning space. In the current (04.8) protocol, core versioning provides a "revision-tree" report that gives you the revisions of a versioned resource as a set of nested XML elements. The "history resource" is introduced by advanced versioning. This allows a very simple mechanism for core versioning (the history report) and a more powerful/flexible mechanism for advanced versioning (the history resource). Cheers, Geoff