Tool available since CMSSW21X.

In a CMSSW scram area:

cmscond_bootstrap_detector -P ~/conddb -D STRIP -f ./dbconfiguration-orcon.xml -b $CMSSW_BASE

Example db config file:
  cvs head     CondTools/OracleDBA/dbconfig/dbconfiguration-orcon.xml


cmscond_bootstrap_detector -h
usage: cmscond_bootstrap_detector [options]

options:
  -h, --help            show this help message and exit
  -f DBCONFIG, --dbconfig=DBCONFIG
                        ( DB configuration file with absolute path required )
  -P AUTHPATH, --authPath=AUTHPATH
                        path to authentication.xml(default .)
  -c CONNECT, --connect=CONNECT
                        DB to set up (overwrites default value in dbconfig.)
  -a, --all             Set up all schemas in DB configuration file(default)
  -D DETECTOR, --Detector=DETECTOR
                        Set up only schema identified with given Detector
                        entry in the DBConfiguration file
  -b BASEDIR, --basedir=BASEDIR
                        basedir for mappingdir. Default to $CMSSW_RELEASE_BASE
  --fake                Don't actually do anything, only print commands
  -v, --verbose         verbose mode