$ git clone -n https://src.fedoraproject.org/rpms/minetest.git /var/lib/mock/f38-build-side-42-init-devel-1112866-30084/root/chroot_tmpdir/scmroot/minetest
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-1112866-30084/root/chroot_tmpdir/scmroot/minetest'...
$ git fetch origin 9168c0e97d00d21497a79f15ddcc1fae56abedcd:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/minetest
 * [new ref]         9168c0e97d00d21497a79f15ddcc1fae56abedcd -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9168c0e Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild