Bert Huijben wrote:
>>  URL: http://svn.apache.org/r1465292
>>  Log:
>>  Add an 'ignore ancestry' parameter to the RA layer 'update' 
> APIs, for
>>  symmetry with the 'switch' APIs.  Also add a scratch pool for the 
> same
>>  reason, although it is as yet unused.
>> 
>>  The 'switch' APIs historically ignored ancestry and have recently 
> gained an
>>  'ignore ancestry' control (r1449413) so it can be disabled; they 
> gained a
>>  scratch pool at the same time.  The 'update' APIs have historically 
> never
>>  ignored ancestry, and now they can.
>> 
>>  For ra_local and ra_serf this works for all existing server versions, but
>>  for ra_svn this requires a new svnserve.  (Our DAV protocol already
>>  supported an 'ignore ancestry' flag.)
>> 
>>  Note: This 'ignore ancestry' option is the one that tells the 
> server to
>>  report the difference between two unrelated nodes of the same kind as a
>>  content change instead of as a node replacement.  This is not the option to
>>  'svn switch' that allows the switch URL to be unrelated to the 
> current URL,
>>  that is also named '--ignore-ancestry'.
>> 
>>  This was discussed in the dev@ email thread "Consistency between 
> 'update'
>>  and 'switch' APIs", starting on 2013-03-13, archived at e.g.
>>  <http://svn.haxx.se/dev/archive-2013-03/0200.shtml>.
>> 
>>  * subversion/include/svn_ra.h,
>>    subversion/libsvn_ra/ra_loader.c,
>>    subversion/libsvn_ra/deprecated.c
>>    (svn_ra_do_update3): New, renamed from svn_ra_do_update2(). Add
>>      'ignore_ancestry' and scratch pool parameters.
>>    (svn_ra_do_update2): Deprecate, and rewrite as a wrapper.
>>    (svn_ra_do_update): Adjust the call to the vtable method.
>>    (svn_ra_do_switch3): Adjust the doc string.
>>    (svn_ra_do_diff3): Adjust a reference in the doc string.
>> 
>>  * subversion/libsvn_ra/ra_loader.h
>>    (svn_ra__vtable_t): Add 'ignore_ancestry' and scratch pool 
> parameters to
>>      the 'do_update' method. Update the doc string of the 
> 'do_switch' method.
>> 
>>  * subversion/libsvn_ra/wrapper_template.h
>>    (compat_do_update): Adjust the call to the vtable method.
>> 
>>  * subversion/libsvn_ra_local/ra_plugin.c
>>    (svn_ra_local__do_update): Add 'ignore_ancestry' and scratch pool
>>      parameters, the latter unused.
>> 
>>  * subversion/libsvn_ra_serf/ra_serf.h,
>>    subversion/libsvn_ra_serf/update.c
>>    (svn_ra_serf__do_update): Add 'ignore_ancestry' and scratch pool
>>      parameters, the latter unused.
>> 
>>  * subversion/include/svn_ra_svn.h,
>>    subversion/libsvn_ra_svn/marshal.c
>>    (svn_ra_svn_write_cmd_update): Add the 'ignore_ancestry' flag.
>> 
>>  * subversion/libsvn_ra_svn/client.c
>>    (ra_svn_update): Add 'ignore_ancestry' and scratch pool 
> parameters, the
>>      latter unused.
>> 
>>  * subversion/svnserve/serve.c
>>    (update): Parse and use the 'ignore_ancestry' parameter; default 
> to false
>>      if not present. Simplify the 'send_copyfrom_args' handling to 
> match how
>>      it is done in 'switch'.
>> 
>>  * subversion/libsvn_ra_svn/protocol
>>    Document the addition of the new parameter to the 'update' 
> command.
>> 
>>  Update the callers, without ever requesting to ignore ancestry:
>> 
>>  * subversion/libsvn_client/copy_foreign.c
>>    (copy_foreign_dir): Track the change to svn_ra_do_update3().
>> 
>>  * subversion/libsvn_client/export.c
>>    (export_directory): Track the change to svn_ra_do_update3().
>> 
>>  * subversion/libsvn_client/update.c
>>    (update_internal): Track the change to svn_ra_do_update3().
>> 
>>  * subversion/svnrdump/svnrdump.c
>>    (dump_initial_full_revision): Track the change to svn_ra_do_update3().
>> 
>>  Modified:
>>      subversion/trunk/subversion/include/svn_ra.h
>>      subversion/trunk/subversion/include/svn_ra_svn.h
>>      subversion/trunk/subversion/libsvn_client/copy_foreign.c
>>      subversion/trunk/subversion/libsvn_client/export.c
>>      subversion/trunk/subversion/libsvn_client/update.c
>>      subversion/trunk/subversion/libsvn_ra/deprecated.c
>>      subversion/trunk/subversion/libsvn_ra/ra_loader.c
>>      subversion/trunk/subversion/libsvn_ra/ra_loader.h
>>      subversion/trunk/subversion/libsvn_ra/wrapper_template.h
>>      subversion/trunk/subversion/libsvn_ra_local/ra_plugin.c
>>      subversion/trunk/subversion/libsvn_ra_serf/ra_serf.h
>>      subversion/trunk/subversion/libsvn_ra_serf/update.c
>>      subversion/trunk/subversion/libsvn_ra_svn/client.c
>>      subversion/trunk/subversion/libsvn_ra_svn/marshal.c
>>      subversion/trunk/subversion/libsvn_ra_svn/protocol
>>      subversion/trunk/subversion/svnrdump/svnrdump.c
>>      subversion/trunk/subversion/svnserve/serve.c
> 
> <snip>
>>  Modified: subversion/trunk/subversion/svnserve/serve.c
>>  URL:
>>  http://svn.apache.org/viewvc/subversion/trunk/subversion/svnserve/serve
>>  .c?rev=1465292&r1=1465291&r2=1465292&view=diff
>>  ==========================================================
>>  ====================
>>  --- subversion/trunk/subversion/svnserve/serve.c (original)
>>  +++ subversion/trunk/subversion/svnserve/serve.c Sat Apr  6 19:27:09 2013
>>  @@ -1813,16 +1813,17 @@ static svn_error_t *update(svn_ra_svn_co
>>     svn_revnum_t rev;
>>     const char *target, *full_path, *depth_word;
>>     svn_boolean_t recurse;
>>  -  svn_boolean_t send_copyfrom_args;
>>  -  apr_uint64_t send_copyfrom_param;
>>  +  apr_uint64_t send_copyfrom_args; /* Optional; default FALSE */
>>  +  apr_uint64_t ignore_ancestry; /* Optional; default TRUE */
> 
> For update ignore_ancestry should default to FALSE.
> 
>>     /* Default to unknown.  Old clients won't send depth, but we'll
>>        handle that by converting recurse if necessary. */
>>     svn_depth_t depth = svn_depth_unknown;
>>     svn_boolean_t is_checkout;
>> 
>>     /* Parse the arguments. */
>>  -  SVN_ERR(svn_ra_svn_parse_tuple(params, pool, "(?r)cb?wB", 
> &rev,
>>  &target,
>>  -                                 &recurse, &depth_word, 
> &send_copyfrom_param));
>>  +  SVN_ERR(svn_ra_svn_parse_tuple(params, pool, "(?r)cb?wB?B", 
> &rev,
>>  &target,
>>  +                                 &recurse, &depth_word,
>>  +                                 &send_copyfrom_args, 
> &ignore_ancestry));
>>     target = svn_relpath_canonicalize(target, pool);
>> 
>>     if (depth_word)
>>  @@ -1830,9 +1831,6 @@ static svn_error_t *update(svn_ra_svn_co
>>     else
>>       depth = SVN_DEPTH_INFINITY_OR_FILES(recurse);
>> 
>>  -  send_copyfrom_args = (send_copyfrom_param ==
>>  SVN_RA_SVN_UNSPECIFIED_NUMBER) ?
>>  -      FALSE : (svn_boolean_t) send_copyfrom_param;
>>  -
>>     full_path = svn_fspath__join(b->fs_path->data, target, pool);
>>     /* Check authorization and authenticate the user if necessary. */
>>     SVN_ERR(must_have_access(conn, pool, b, svn_authz_read, full_path,
>>  FALSE));
>>  @@ -1842,7 +1840,9 @@ static svn_error_t *update(svn_ra_svn_co
>> 
>>     SVN_ERR(accept_report(&is_checkout, NULL,
>>                           conn, pool, b, rev, target, NULL, TRUE,
>>  -                        depth, send_copyfrom_args, FALSE));
>>  +                        depth,
>>  +                        (send_copyfrom_args == TRUE) /* send_copyfrom_args 
> */,
>>  +                        (ignore_ancestry != FALSE) /* ignore_ancestry 
> */));
> 
> So this check should be == TRUE
> 
>>     if (is_checkout)
>>       {
>>         SVN_ERR(log_command(b, conn, pool, "%s",
>> 
> 
> Thanks for Philip for discovering this problem as [Issue 4348] New - missing 
> directory replace on update 1.8 svnserve 1.7 client.
Yes, thanks -- I messed up there.  Fixed in r1466659.  Please can you verify?
- Julian
Received on 2013-04-10 22:30:38 CEST