svn_error_t *svn_ra_get_locks(svn_ra_session_t *session,
                              apr_hash_t **locks,
                              const char *path,
                              apr_pool_t *pool)
{
  return svn_ra_get_locks2(session, locks, path, svn_depth_infinity, pool);
}
Exemplo n.º 2
0
/* Implements svn_ra_reporter3_t->finish_report. */
static svn_error_t *
reporter_finish_report(void *report_baton, apr_pool_t *pool)
{
    report_baton_t *rb = report_baton;
    svn_ra_session_t *ras;
    apr_hash_t *locks;
    const char *repos_root;
    apr_pool_t *subpool = svn_pool_create(pool);
    svn_error_t *err = SVN_NO_ERROR;

    /* Open an RA session to our common ancestor and grab the locks under it.
     */
    SVN_ERR(svn_client_open_ra_session2(&ras, rb->ancestor, NULL,
                                        rb->ctx, subpool, subpool));

    /* The locks need to live throughout the edit.  Note that if the
       server doesn't support lock discovery, we'll just not do locky
       stuff. */
    err = svn_ra_get_locks2(ras, &locks, "", rb->depth, rb->pool);
    if (err && err->apr_err == SVN_ERR_RA_NOT_IMPLEMENTED)
    {
        svn_error_clear(err);
        err = SVN_NO_ERROR;
        locks = apr_hash_make(rb->pool);
    }
    SVN_ERR(err);

    SVN_ERR(svn_ra_get_repos_root2(ras, &repos_root, rb->pool));

    /* Close the RA session. */
    svn_pool_destroy(subpool);

    SVN_ERR(svn_wc_status_set_repos_locks(rb->set_locks_baton, locks,
                                          repos_root, rb->pool));

    return rb->wrapped_reporter->finish_report(rb->wrapped_report_baton, pool);
}
Exemplo n.º 3
0
svn_error_t *
svn_client_info3(const char *abspath_or_url,
                 const svn_opt_revision_t *peg_revision,
                 const svn_opt_revision_t *revision,
                 svn_depth_t depth,
                 svn_boolean_t fetch_excluded,
                 svn_boolean_t fetch_actual_only,
                 const apr_array_header_t *changelists,
                 svn_client_info_receiver2_t receiver,
                 void *receiver_baton,
                 svn_client_ctx_t *ctx,
                 apr_pool_t *pool)
{
  svn_ra_session_t *ra_session;
  svn_client__pathrev_t *pathrev;
  svn_lock_t *lock;
  svn_boolean_t related;
  const char *base_name;
  svn_dirent_t *the_ent;
  svn_client_info2_t *info;
  svn_error_t *err;

  if (depth == svn_depth_unknown)
    depth = svn_depth_empty;

  if ((revision == NULL
       || revision->kind == svn_opt_revision_unspecified)
      && (peg_revision == NULL
          || peg_revision->kind == svn_opt_revision_unspecified))
    {
      /* Do all digging in the working copy. */
      wc_info_receiver_baton_t b;

      b.client_receiver_func = receiver;
      b.client_receiver_baton = receiver_baton;
      return svn_error_trace(
        svn_wc__get_info(ctx->wc_ctx, abspath_or_url, depth,
                        fetch_excluded, fetch_actual_only, changelists,
                         wc_info_receiver, &b,
                         ctx->cancel_func, ctx->cancel_baton, pool));
    }

  /* Go repository digging instead. */

  /* Trace rename history (starting at path_or_url@peg_revision) and
     return RA session to the possibly-renamed URL as it exists in REVISION.
     The ra_session returned will be anchored on this "final" URL. */
  SVN_ERR(svn_client__ra_session_from_path2(&ra_session, &pathrev,
                                            abspath_or_url, NULL, peg_revision,
                                            revision, ctx, pool));

  svn_uri_split(NULL, &base_name, pathrev->url, pool);

  /* Get the dirent for the URL itself. */
  err = ra_stat_compatible(ra_session, pathrev->rev, &the_ent, DIRENT_FIELDS,
                           ctx, pool);
  if (err && err->apr_err == SVN_ERR_RA_NOT_IMPLEMENTED)
    {
      svn_error_clear(err);

      /* If we're recursing, degrade gracefully: rather than
         throw an error, return no information about the
         repos root. */
      if (depth > svn_depth_empty)
        goto pre_1_2_recurse;

      /* Otherwise, we really are stuck.  Better tell the user
         what's going on. */
      return svn_error_createf(SVN_ERR_UNSUPPORTED_FEATURE, NULL,
                               _("Server does not support retrieving "
                                 "information about the repository root"));
    }
  else if (err)
    {
      return svn_error_trace(err);
    }

  if (! the_ent)
    return svn_error_createf(SVN_ERR_RA_ILLEGAL_URL, NULL,
                             _("URL '%s' non-existent in revision %ld"),
                             pathrev->url, pathrev->rev);

  /* Check if the URL exists in HEAD and refers to the same resource.
     In this case, we check the repository for a lock on this URL.

     ### There is a possible race here, since HEAD might have changed since
     ### we checked it.  A solution to this problem could be to do the below
     ### check in a loop which only terminates if the HEAD revision is the same
     ### before and after this check.  That could, however, lead to a
     ### starvation situation instead.  */
  SVN_ERR(same_resource_in_head(&related, pathrev->url, pathrev->rev,
                                ra_session, ctx, pool));
  if (related)
    {
      err = svn_ra_get_lock(ra_session, &lock, "", pool);

      /* An old mod_dav_svn will always work; there's nothing wrong with
         doing a PROPFIND for a property named "DAV:supportedlock". But
         an old svnserve will error. */
      if (err && err->apr_err == SVN_ERR_RA_NOT_IMPLEMENTED)
        {
          svn_error_clear(err);
          lock = NULL;
        }
      else if (err)
        return svn_error_trace(err);
    }
  else
    lock = NULL;

  /* Push the URL's dirent (and lock) at the callback.*/
  SVN_ERR(build_info_from_dirent(&info, the_ent, lock, pathrev, pool));
  SVN_ERR(receiver(receiver_baton, base_name, info, pool));

  /* Possibly recurse, using the original RA session. */
  if (depth > svn_depth_empty && (the_ent->kind == svn_node_dir))
    {
      apr_hash_t *locks;

pre_1_2_recurse:
      if (peg_revision->kind == svn_opt_revision_head)
        {
          err = svn_ra_get_locks2(ra_session, &locks, "", depth,
                                  pool);

          /* Catch specific errors thrown by old mod_dav_svn or svnserve. */
          if (err &&
              (err->apr_err == SVN_ERR_RA_NOT_IMPLEMENTED
               || err->apr_err == SVN_ERR_UNSUPPORTED_FEATURE))
            {
              svn_error_clear(err);
              locks = apr_hash_make(pool); /* use an empty hash */
            }
          else if (err)
            return svn_error_trace(err);
        }
      else
        locks = apr_hash_make(pool); /* use an empty hash */

      SVN_ERR(push_dir_info(ra_session, pathrev, "",
                            receiver, receiver_baton,
                            depth, ctx, locks, pool));
    }

  return SVN_NO_ERROR;
}