[pacman-dev] Scripts bombing with no args

Allan or Dave, mind taking a look at this? We should show usage info, as rankmirrors and pacman-key do without args, instead of this silly behavior. -Dan dmcgee@galway ~/projects/pacman (master) $ ./scripts/repo-add ==> ERROR: '' does not have a valid archive extension. dmcgee@galway ~/projects/pacman (master) $ ./scripts/pkgdelta ./scripts/pkgdelta: line 147: $1: unbound variable