reflog gc: a tag that does not point at a commit is not a crime.
reflog gc: a tag that does not point at a commit is not a crime.

Although unusual, tags can point at any object.  Warning only
once is fine, but warning every time about the same tag gets
annoying.

Signed-off-by: Junio C Hamano <dc50d1021234060e53ec42a77d526afa2fe07479@cox.net>

destenson/git,destenson/git,destenson/git,destenson/git,destenson/git,destenson/git,destenson/git,destenson/git