TAG_BRANCH, rid);
  if( zBr==0 ) zBr = fossil_strdup("trunk");
  blob_init(&msg, 0, 0);
  blob_appendf(&msg, "WARNING: multiple open leaf check-ins on %s:", zBr);
  db_prepare(&q,
    "SELECT"
    "  (SELECT uuid FROM blob WHERE rid=leaf.rid),"
    "  (SELECT datetime(mtime%s) FROM event WHERE objid=leaf.rid),"
    "  (SELECT datetime(mtime,toLocal()) FROM event WHERE objid=leaf.rid),"
    "  leaf.rid"
    "  FROM leaf"
    " WHERE (SELECT value FROM tagxref WHERE tagid=%d AND rid=leaf.rid)=%Q"
    "   AND NOT %z"
    " ORDER BY 2 DESC",
    timeline_utc(), TAG_BRANCH, zBr, leaf_is_closed_sql("leaf.rid")
    TAG_BRANCH, zBr, leaf_is_closed_sql("leaf.rid")
  );
  while( db_step(&q)==SQLITE_ROW ){
    blob_appendf(&msg, "\n  (%d) %s [%S]%s",
          ++n, db_column_text(&q,1), db_column_text(&q,0),
          db_column_int(&q,2)==currentCkout ? " (current)" : "");
  }
  db_finalize(&q);