Fossil

  rid = symbolic_name_to_rid(zName, "*");
  if( rid<0 ){
    cgi_redirectf("%s/ambiguous/%T?src=%t", g.zTop, zName, g.zPath);
    rid = 0;
  }
  return rid;
}

/*
** Generate a description of artifact "rid"
*/
static void whatis_rid(int rid, int verboseFlag){
  Stmt q;
  db_prepare(&q,
     "SELECT uuid, size, datetime(mtime%s), ipaddr,"
     "       (SELECT group_concat(substr(tagname,5), ', ') FROM tag, tagxref"
     "         WHERE tagname GLOB 'sym-*' AND tag.tagid=tagxref.tagid"
     "           AND tagxref.rid=blob.rid AND tagxref.tagtype>0)"
     "  FROM blob, rcvfrom"
     " WHERE rid=%d"
     "   AND rcvfrom.rcvid=blob.rcvid",
     timeline_utc(), rid);
  if( db_step(&q)==SQLITE_ROW ){
    const char *zTagList = db_column_text(&q, 4);
    if( verboseFlag ){
      fossil_print("artifact: %s (%d)\n", db_column_text(&q,0), rid);
      fossil_print("size:     %d bytes\n", db_column_int(&q,1));
      fossil_print("received: %s from %s\n",
         db_column_text(&q, 2),
         db_column_text(&q, 3));
    }else{
      fossil_print("artifact: %s\n", db_column_text(&q,0));
      fossil_print("size:     %d bytes\n", db_column_int(&q,1));
    }
    if( zTagList && zTagList[0] ){
      fossil_print("tags:     %s\n", zTagList);
    }
  }
  db_finalize(&q);
  db_prepare(&q,
     "SELECT type, datetime(mtime%s),"
     "       coalesce(euser,user), coalesce(ecomment,comment)"
     "  FROM event WHERE objid=%d", timeline_utc(), rid);
  if( db_step(&q)==SQLITE_ROW ){
    const char *zType;
    switch( db_column_text(&q,0)[0] ){
      case 'c':  zType = "Check-in";       break;
      case 'w':  zType = "Wiki-edit";      break;
      case 'e':  zType = "Event";          break;
      case 't':  zType = "Ticket-change";  break;
      case 'g':  zType = "Tag-change";     break;
      default:   zType = "Unknown";        break;
    }
    fossil_print("type:     %s by %s on %s\n", zType, db_column_text(&q,2),
                 db_column_text(&q, 1));
    fossil_print("comment:  ");
    comment_print(db_column_text(&q,3), 10, 78);
  }
  db_finalize(&q);
  db_prepare(&q,
    "SELECT filename.name, blob.uuid, datetime(event.mtime%s),"
    "       coalesce(euser,user), coalesce(ecomment,comment)"
    "  FROM mlink, filename, blob, event"
    " WHERE mlink.fid=%d"
    "   AND filename.fnid=mlink.fnid"
    "   AND event.objid=mlink.mid"
    "   AND blob.rid=mlink.mid"
    " ORDER BY event.mtime DESC /*sort*/",
    timeline_utc(), rid);
  while( db_step(&q)==SQLITE_ROW ){
    fossil_print("file:     %s\n", db_column_text(&q,0));
    fossil_print("          part of [%.10s] by %s on %s\n",
      db_column_text(&q, 1),
      db_column_text(&q, 3),
      db_column_text(&q, 2));
    fossil_print("          ");
    comment_print(db_column_text(&q,4), 10, 78);
  }
  db_finalize(&q);
}

/*
** COMMAND: whatis*
** Usage: %fossil whatis NAME
**
** Resolve the symbol NAME into its canonical 40-character SHA1-hash
** artifact name and provide a description of what role that artifact
** plays.
*/
void whatis_cmd(void){
  int rid;
  const char *zName;
  int verboseFlag;
  db_find_and_open_repository(0,0);
  verboseFlag = find_option("verbose","v",0)!=0;
  if( g.argc!=3 ) usage("whatis NAME");
  zName = g.argv[2];
  rid = symbolic_name_to_rid(zName, 0);
  if( rid<0 ){




    Stmt q;








    int cnt = 0;





    fossil_print("Ambiguous artifact name prefix: %s\n", zName);











    db_prepare(&q, 
       "SELECT rid FROM blob WHERE uuid>=lower(%Q) AND uuid<(lower(%Q)||'z')",


       zName, zName
    );
    while( db_step(&q)==SQLITE_ROW ){











      if( cnt++ ) fossil_print("%.79c\n", '-');
      whatis_rid(db_column_int(&q, 0), verboseFlag);
    }
    db_finalize(&q);







  }else if( rid==0 ){








    fossil_print("Unknown artifact: %s\n", zName);

  }else{

    whatis_rid(rid, verboseFlag);
  }
}