#!/bin/sh

progname="${0##*/}"

warn ()
{
    [ "$1" ] && echo >&2
    [ "$1" ] && echo "$progname: $1" >&2
    [ "$1" ] && echo >&2
}

fatal ()
{
    warn "$2"
    exit "$1"
}

usage ()
{
    cat <<EOF
Usage: $progname command lustretag [other tags]
  where command is checkout, rtag, tag, or update
  where lustretag is a logical tag across the modules
EOF
}

case "$1" in
    '')
	warn "a command is required."
	usage >&2
	exit 1
	;;
    --help | -h)
	usage
	exit 0
	;;
    checkout | co | get | rtag | rt | rfreeze | tag | ta | freeze | update | up | upd)
	cvscommand="$1"
	;;
    *)
	usage >&2
	exit 1
	;;
esac

case "$2" in
    '')
        warn "a lustretag is required."
	usage >&2
	exit 1
	;;
    --help | -h)
	usage
	exit 0
	;;

    # this is the branch table
    # keep this list sorted alphabetically!

    b1_4)
	portalstag="HEAD"
	lustretag="b1_4"
	;;
    b1_4_bgl)
	portalstag="b1_4_bgl"
	lustretag="b1_4_bgl"
	;;
    b_cray)
	portalstag="HEAD"
	lustretag="b_cray"
	;;
    HEAD)
	portalstag="HEAD"
	lustretag="HEAD"
	;;

    *)
	fatal 1 "This script does not contain branch information for $2.  Please update the branch table if necessary."
	;;
esac

cvs $cvscommand -r $portalstag portals
cvs $cvscommand -r $lustretag -d lustre lustre-core