Many (possibly, most) versioning servers provide the ability for a client
to store on the server working drafts of the working resource, before
committing it as a publicly visible next version. So a PUT to the working
resource just updates the content of the (private) working resource. A
separate operation (checkin) commits the current content (or the content
included with the CHECKIN operation).
Cheers,
Geoff
Jan Algermissen <algermissen1971@mac.com> wrote on 11/30/2009 07:56:57 AM:
> Geoffrey M Clemm, "Atom-syntax Syntax'", WebDAV, w3c-dist-auth-request
>
>
> On Nov 30, 2009, at 1:02 PM, Julian Reschke wrote:
>
> > Jan Algermissen wrote:
> >> On Nov 28, 2009, at 6:19 AM, Geoffrey M Clemm wrote:
> >>>
> >>> Note that versioning servers without working copies often still
> >>> require a checkout/checkin protocol.
> >>> The "checkout" method is used as a notification to other users
> >>> that this client is working on that resource.
> >>> The "checkin" method is used to tell the server "I want you to
> >>> create a new version with the current content" (while a PUT just
> >>> updates the current content without creating a new version).
> >> In this case, checkout/checkin is also orthogonal to the notion of
> >> versioning and would not need to be mentioned in the spec. IOW, the
> >> only reason mentioning checkin/checkout in the spec is because the
> >> definition of working copy depends on it.
> >> ...
> >
> > Does it?
> >
> > "A "working copy" is a resource at a server-defined URL that can be
> > modified to create a new version of a versioned resource."
> >
>
> So it might be enough to:
>
> PUT /working-copies/667
>
> <foo/>
>
> to create a new version of /main/667 ?? (assuming that /main/667 --
> working-copy--> /working-copies/667)
>
> What would be the reason to have a working copy that needs not be
> checked-in?