#!/bin/sh

darcsdir=`darcs show repo | grep Root: | sed -e 's/\s*Root: \s*//'`

if [ -z $darcsdir ] ; then # darcsdir not defined
    darcsdir=`pwd`
    while ! [ -e "$darcsdir/_darcs" ]; do
	if [ "$darcsdir" = "/" ]; then
	    echo ""
	    echo "Can't find a _darcs directory anywhere in your current directory"
	    echo "or any higher directories."
	    exit 1;
	fi
	darcsdir=`dirname $darcsdir`
    done
fi

replica="$darcsdir/_darcs/prefs/sd"

SD_REPO=$replica exec sd "$@"