auto-build: log tree goes in the root of the build tree

main ()

{

	local old new ref

	local log log_dir log_current

	local dbuild=`config location || echo /tmp/build/`

	dbuild=`dirname "$dbuild".`

	while read old new ref; do

		if [ $((0x$new)) -eq 0 ]; then

			continue

		fi

		if [ "$ref" ]; then

			log="/tmp/build/$ref/`date +%s`.log"

			log="$dbuild/logs/$ref/`date +%s`.log"

			log_dir=`dirname "$log"`

			log_current="$log_dir/current.log"

			mkdir -p "$log_dir"