- dumpFlag := flags.Bool("dump", false, "dump details for each block to stdout")
- pprofAddr := flags.String("pprof", "", "serve Go profile data at `[addr]:port`")
- // "show version" is implemented by service.Command, so we
- // don't need the var here -- we just need the -version flag
+ flags.StringVar(&options.ChunkPrefix, "chunk-prefix", "",
+ "operate only on blocks with the given prefix (experimental, see https://dev.arvados.org/issues/19923)")
+ // These options are implemented by service.Command, so we
+ // don't need the vars here -- we just need the flags