Ticket #49009: port-update-state-checksum

#!/bin/sh

PORT=""
OPTS=""

while [ $# != 0 ] ;do
        case $1 in
                -*)
                        # unused for now
                        OPTS="${OPTS} $1"
                        ;;
                *)
                        PORT="${PORT} $1"
                        ;;
        esac
        shift
done

if [ "${PORT}" != "" ] ;then
        for p in $PORT ;do
                WD="`port work ${p}`"
                STATEFILE=${WD}/.macports.${p}.state
                PFILE="`port dir ${p}`/Portfile"
                CHKSUM="`openssl sha256 -r ${PFILE} | sed -e 's| \*.*||g'`"
                if [ -e ${STATEFILE} ] ;then
                        OCHKSUM="`fgrep 'checksum:' ${STATEFILE} | sed -e 's|checksum: ||g'`"
                        if [ "${OCHKSUM}" != "${CHKSUM}" ] ;then
                                echo "Changing ${p}'s checksum from ${OCHKSUM} to ${CHKSUM}"
                                cp -p ${STATEFILE} ${STATEFILE}.bak
                                sed -e "s|checksum: .*|checksum: ${CHKSUM}|g" < ${STATEFILE}.bak > ${STATEFILE}
                                rm -f ${STATEFILE}.bak
                        fi
                fi
        done
else
        echo "Usage: `basename $0` <port1> [port2 [port3 [...]]]"
        echo "This utility updates the checksum in the port's state file"
fi