> -----Original Message-----
> From: Neels J Hofmeyr [mailto:neels_at_elego.de]
> Sent: woensdag 17 februari 2010 14:25
> To: Julian Foad
> Cc: dev_at_subversion.apache.org
> Subject: Re: [PATCH] Doc string for svn_wc__db_pristine_read()
>
> Julian Foad wrote:
> > Proposed doc string for review. Don't fully understand relationship
> > between the "db" and "wri" params. Gstein/neels/me just started talking
> > about this on IRC but I've got to go now. Please adjust as necessary and
> > commit.
> >
> > [[[
> > * subversion/libsvn_wc/wc_db.h
> > (svn_wc__db_pristine_read): Add a doc string.
> >
> > Index: subversion/libsvn_wc/wc_db.h
> >
> ==========================================================
> =========
> > --- subversion/libsvn_wc/wc_db.h (revision 909475)
> > +++ subversion/libsvn_wc/wc_db.h (working copy)
> > @@ -784,7 +784,13 @@
> > } svn_wc__db_checkmode_t;
> >
> >
> > -/* ### @a contents may NOT be NULL. */
> > +/* Set *CONTENTS to a new stream, from which the caller can read the
> pristine
> > + * text that matches CHECKSUM. Find the text in the database DB.
> > + * ### ? Limit the search to texts associated with the WC rooted at
> WRI_ABSPATH.
>
> My version of a doc string for svn_wc__db_pristine_read() would be:
>
> "
> Set *CONTENTS to a new stream, from which the caller can read the pristine
> text given by CHECKSUM, as related to the working copy indicated by
> WRI_ABSPATH which is managed by DB.
>
> Simply open a stream on the contents, do not verify correctness of the
> pristine in any way other than being able to supply its contents (see
> svn_wc__db_pristine_check()). Use DB's pristine store.
>
> Implementation note: This does not query the PRISTINE database table, it
> simply opens the pristine file for reading. If this pristine file does
> not exist, return an error. ### Which error?
> "
Note that in a future version of WC-NG you might need to check the table anyway to detect compression, etc. ;-)
Bert
Received on 2010-02-17 15:54:38 CET