- From: Alison Macmillan <alison.macmillan@oracle.com>
- Date: Fri, 24 Aug 2001 18:44:15 +0100
- To: ietf-dav-versioning@w3.org
"Clemm, Geoff" wrote: > Alison Macmillan wrote: > > A merge target is a version-controlled resource. Was it unnecessary > > to allow a merge target to be either a version-controlled resource > > or a checked-out resource (e.g. a working resource)? > > Yes, it probably would be worth allowing the merge target to be > a working resource. I'll put that on the "fixes to draft 17" list. > > > 3. How does the working resource feature work for a forking server? For > > example, suppose that http://repo.webdav.org/wr/1 and > > http://repo.webdav.org/wr/2 identify two working resources that are > > created by requesting a checkout on a version controlled resource, > > http://repo.webdav.org/foo.html, and including a DAV:apply-to-version in > > the request. The DAV:checked-in property of the vcr is > > http://repo.webdav.org/his/1/ver/V5. This is also the value of the > > DAV:checked-out property of each of the working resources. Each working > > resource has it's DAV:auto-update property set to the vcr URL. Now > > suppose that the first working resource (http://repo.webdav.org/wr/1) is > > checked in, creating version http://repo.webdav.org/his/1/ver/V6, and > > that postcondition DAV:auto-update applies - the DAV:checked-in property > > of the vcr is now set to http://repo.webdav.org/his/1/ver/V6. Does this > > then mean that it is impossible to ever check in the second working > > resource, http://repo.webdav.org/wr/2, as it's DAV:checked-out property > > points to http://repo.webdav.org/his/1/ver/V5, and precondition > > DAV:no-overwrite-by-auto-update prevents the checkin? The > > DAV:auto-update property is protected, and so can't be changed by a > > client PROPPATCH. > > You have two choices: > > - Do what you would do on a non-forking server, i.e. checkout the new > version to get a new working resource, merge the contents of your old > working resource into that new working resource, delete the old > working resource, and then checkin the new working resource (and if > someone else has checked in a new version since your checkout, > repeat the process). > Or, could you also just merge from the DAV:checked-in version of the VCR to the working resource, and then check in the working resource? (Now that a working resource can be a merge target). Thanks, Alison. -- ------------------------------------------------------------- The statements and opinions expressed here are my own and do not necessarily represent those of Oracle Corporation. -------------------------------------------------------------
Received on Friday, 24 August 2001 13:50:45 UTC