ref: 1f82d9935cc6f99e7463ee86a0be4f15a01ff5fd
dir: /rc/bin/replica/scan/
#!/bin/rc
rfork en
fn usage {
	echo 'usage: replica/scan replica-name [paths]' >[1=2]
	exit usage
}
. /rc/bin/replica/defs $*
need serverroot serverexclude serverproto serverdb serverlog 
must servermount
replica/updatedb -r^$serverroot $serverexclude -p^$serverproto $serverdb >>$serverlog
ndb=`{echo $serverdb | sed 's;(.*)/(.*);\1/n\2;'}
odb=`{echo $serverdb | sed 's;(.*)/(.*);\1/_\2;'}
replica/compactdb $serverdb >$ndb && mv $serverdb $odb && mv $ndb $serverdb