+if [ $# = 0 ]; then
+ # if no spec name passed, glob *.spec
+ set -- *.spec
+ if [ ! -f "$1" -o $# -gt 1 ]; then
+ echo >&2 "ERROR: Too many or too few .spec files found"
+ echo >&2 "Usage: ${0##*/} PACKAGE.spec"
+ exit 1
+ fi
+else
+ # $1 must be spec, ensure it has .spec ext
+ spec=$1; shift
+ set -- ${spec%.spec}.spec "$@"
+fi
+