}else if( rc==2 ){
    cgi_redirectf("%s/ambiguous/%T?src=%t", g.zTop, zName, g.zPath);
    return 0;
  }else{
    rid = db_int(0, "SELECT rid FROM blob WHERE uuid=%B", &name);
    blob_reset(&name);
  }
  return rid;
}


/*
** Similar to name_to_typed_rid(zName, "ci"), 
** but it accepts more variants for the name. The additional variants are:
**
**   checkout        The current checkout
**   parent          The parent of the current checkout
**   pivot:id1:id2   The pivot between id1 and id2
**
** It should allow easier naming of checkins, both in 'diff' and 'update'
** commands for example.
*/
int extended_ci_name_to_rid(const char *zName){
  int rid;

  rid = db_lget_int("checkout", 0);

  if( fossil_strcmp(zName, "checkout")==0 ){
    rid = db_lget_int("checkout", 0);
  }
  else if( fossil_strcmp(zName, "parent")==0 ){
    int cid;
    cid = db_lget_int("checkout", 0);
    if (cid == 0)
      fossil_fatal("cannot find current checkout version");
    rid = db_int(0, "SELECT pid FROM plink WHERE cid=%d", cid);
    if (rid == 0)
      fossil_fatal("cannot find the parent of the current checkout version");
  }
  else if( strlen(zName) > 6 && memcmp(zName, "pivot:", 6)==0 ){
    /* This conflicts with 'tag:', but I don't know a better char than : */
    const char *zPair = zName + 6;
    char *zIdName;
    int rid1, rid2;
    char *zPair2 = strdup(zPair); /* Just for constness and strtok */

    zIdName = strtok(zPair2,":");

    if (!zIdName)
      fossil_fatal("Cannot parse pivot#checkin1#checkin2");
    rid1 = name_to_typed_rid(zIdName, "ci");
    if (rid1 == 0)
      fossil_fatal("Cannot find the check-in %s", zIdName);

    zIdName = strtok(NULL,":");
    rid2 = name_to_typed_rid(zIdName, "ci");

    pivot_set_primary(rid1);
    pivot_set_secondary(rid2);
    rid = pivot_find();

    if (rid == 0)
      fossil_fatal("Cannot find the pivot of %s", zName);

    free(zPair2);
  }
  else{
    rid = name_to_typed_rid(zName, "ci");
  }

  return rid;
}