$ git clone -n https://src.fedoraproject.org/rpms/rust-vhost.git /var/lib/mock/f40-build-2603354-63325/root/chroot_tmpdir/scmroot/rust-vhost
Cloning into '/var/lib/mock/f40-build-2603354-63325/root/chroot_tmpdir/scmroot/rust-vhost'...
$ git fetch origin 856ff0ea1ecbf6bbf542c143a6ececee0c139d30:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-vhost
 * [new ref]         856ff0ea1ecbf6bbf542c143a6ececee0c139d30 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 856ff0e Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild