+
+ case "${CVS_AUTH--}" in
+ -) : ${CVS_RSH:?}
+ CVS_PREFIX="";;
+ pserver) build_cvs_prefix $CVS_AUTH ${CVS_USER:-anoncvs};;
+ gserver|server)
+ build_cvs_prefix $CVS_AUTH ${CVS_USER--};;
+ ext) : ${CVS_RSH:?}
+ build_cvs_prefix $CVS_AUTH ${CVS_USER--};;
+ *) echo "$0: Unknown CVS access method" >&2
+ exit 1;;
+ esac
+ if [ "${CVS_AUTH--}" = "pserver" ]; then
+ cvs -d ${CVS_PREFIX}subversions.gnu.org:/cvsroot/gnulib login || exit
+ fi
+ cvs -q -d ${CVS_PREFIX}subversions.gnu.org:/cvsroot/gnulib co gnulib || exit
+