becker11:eups list -v fw trunk
   trunk        /lsst/lsst_root_new             /lsst/becker/lsst_devel/DC2/fw                           Current Setup
becker12:eups list -v fw becker
   becker       /lsst/lsst_root_new             /lsst/becker/lsst_devel/DC2/fw                           Setup
becker13:eups undeclare fw trunk

becker11: eups declare -c fw becker
becker12: eups declare -c mwi becker
  # overwrote 1.0 which was previously current.  OK.