go get -v github.com/pampa/rutil

rutil [global options] command [command options] [arguments...]

dump      dump redis database to a file
restore   restore redis database from a file
query, q  query keys matching the pattern provided by --keys
help, h   Shows a list of commands or help for one command

--host, -s "127.0.0.1"  redis host
--auth, -a              authentication password
--port, -p "6379"       redis port
--help, -h              show help
--version, -v           print the version

rutil dump [command options] [arguments...]

--keys, -k "*"  keys pattern (passed to redis 'keys' command)
--auto, -a      make up a file name for the dump - redisYYYYMMDDHHMMSS.rdmp
--match, -m     regexp filter for key names
--invert, -v    invert match regexp

rutil restore [command options] [arguments...]

--dry-run, -r   pretend to restore
--flushdb, -f   flush the database before restoring
--delete, -d    delete key before restoring
--ignore, -g    ignore BUSYKEY restore errors

rutil query [command options] [arguments...]

--keys, -k                           keys pattern (passed to redis 'keys' command)
--match, -m                          regexp filter for key names
--invert, -v                         invert match regexp
--delete                             delete keys
--print, -p                          print key values
--field, -f [-f option --f option]   hash fields to print (default all)
--json, -j                           attempt to parse and pretty print strings as json