There have been no official rereleases of the original Tsukihime, or of its fandiscs Tsukihime Plus+Disc and Kagetsu Tohya, since 2003. Nor has there been, as far as I'm aware, any word from Type-Moon indicating that they plan on any such rereleases in the future.
(This sits in contrast with their later visual novels; Fate/stay night and Fate/hollow ataraxia have each been rereleased multiple times, and Witch on the Holy Night either once or twice depending on how one counts.)
This market will resolve Yes if the original Tsukihime—the non-remade one, with the original script and the original character-designs and so forth—is rereleased to the public by a company with the relevant legal rights, either unaltered or with only the sorts of relatively-minor edits seen in e.g. the Realta Nua rerelease of Fate/stay night, before 2034.