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Re: CVS update: subversion/subversion/include svn_ra.h

From: Karl Fogel <kfogel_at_galois.collab.net>
Date: 2000-12-20 18:12:55 CET

Are these part of a public interface, or in the global namespace? The
need appropriate prefixing, if so...

-K

sussman@tigris.org writes:
> Add some important parts to RA interface that we forgot, given the
> way that editors work. Without these things, replace_root() would be
> meaningless.
>
> (get_commit_editor): the client must specify a ROOT_PATH in repository
> that it plans to commit to. The EDIT_BATON handed back with the
> editor has this knowledge.
>
> (do_update): similarly, the client must supply a ROOT_PATH in the
> repository that represents the topmost subdir in the working copy that
> is being updated. The REPORT_BATON handed back should have this
> knowledge.
>
> Revision Changes Path
> 1.23 +19 -10 subversion/subversion/include/svn_ra.h
>
> Index: svn_ra.h
> ===================================================================
> RCS file: /cvs/subversion/subversion/include/svn_ra.h,v
> retrieving revision 1.22
> retrieving revision 1.23
> diff -u -r1.22 -r1.23
> --- svn_ra.h 2000/12/18 21:13:36 1.22
> +++ svn_ra.h 2000/12/20 19:24:10 1.23
> @@ -57,11 +57,12 @@
>
>
> /* Return an *EDITOR and *EDIT_BATON capable of transmitting a
> - commit to the repository. Also, ra's editor must guarantee that
> - if close_edit() returns successfully, that *NEW_REVISION will be
> - set to the repository's new revision number resulting from the
> - commit. */
> + commit to the repository beginning at absolute repository path
> + ROOT_PATH. Also, ra's editor must guarantee that if close_edit()
> + returns successfully, that *NEW_REVISION will be set to the
> + repository's new revision number resulting from the commit. */
> svn_error_t *(*get_commit_editor) (void *session_baton,
> + svn_string_t *root_path,
> const svn_delta_edit_fns_t **editor,
> void **edit_baton,
> svn_revnum_t *new_revision);
> @@ -78,19 +79,27 @@
>
> /* Ask the network layer to update a working copy from URL.
>
> - The network layer returns a REPORT_EDITOR and REPORT_BATON to the
> - client; the client then uses it to transmit an empty tree-delta
> - to the repository which describes all revision numbers in the
> - working copy.
> + The client library provides a ROOT_PATH (absolute path within the
> + repository) that represents to the topmost working copy subdir
> + that will be updated. The client also provides an UPDATE_EDITOR
> + (and baton) that can be used to modify the working copy.
> +
> + The network layer then returns a REPORT_EDITOR and REPORT_BATON
> + to the client; the client first uses this to transmit an empty
> + tree-delta to the repository which describes all revision numbers
> + in the working copy.
>
> There is one special property of the REPORT_EDITOR: its
> close_edit() function. When the client calls close_edit(), the
> network layer then talks to the repository and proceeds to use
> - UPDATE_EDITOR and UPDATE_BATON to patch the working copy!
> + UPDATE_EDITOR and UPDATE_BATON to patch the working copy.
>
> When the update_editor->close_edit() returns, then
> - report_editor->close_edit() returns too. */
> + report_editor->close_edit() returns too. Therefore the return
> + value of report_editor->close_edit() contains the result of the
> + entire update. */
> svn_error_t *(*do_update) (void *session_baton,
> + svn_string_t *root_path,
> const svn_delta_edit_fns_t **report_editor,
> void **report_baton,
> const svn_delta_edit_fns_t *update_editor,
>
>
>
Received on Sat Oct 21 14:36:17 2006

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