Documentation/config/uploadarchive.txt

   1 uploadarchive.allowUnreachable::
   2         If true, allow clients to use `git archive --remote` to request
   3         any tree, whether reachable from the ref tips or not. See the
   4         discussion in the "SECURITY" section of
   5         linkgit:git-upload-archive[1] for more details. Defaults to
   6         `false`.