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[ "$1" == "-d" ] && shift && APPEND="-`date +%Y%m%d_%H%M%S`" [ -z "$1" ] && echo "usage $0 [-d] <name>" && exit 1 VER="$1$APPEND" # for autoconf patch in bin/predist export PDP_DIST_VERSION=$VER # create archive exec darcs dist -d "pdp-$VER"