$ git clone -n https://src.fedoraproject.org/rpms/ocaml-mdx.git /var/lib/mock/f39-build-2033956-47805/root/chroot_tmpdir/scmroot/ocaml-mdx
Cloning into '/var/lib/mock/f39-build-2033956-47805/root/chroot_tmpdir/scmroot/ocaml-mdx'...
$ git fetch origin f03c320ad083cf285ee24dda5c9545f6237e8a22:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ocaml-mdx
 * [new ref]         f03c320ad083cf285ee24dda5c9545f6237e8a22 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f03c320 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild