$ git clone -n https://src.fedoraproject.org/rpms/bovo.git /var/lib/mock/f38-build-side-42-init-devel-865578-28436/root/chroot_tmpdir/scmroot/bovo
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-865578-28436/root/chroot_tmpdir/scmroot/bovo'...
$ git fetch origin b3cbe77e6d37fe60b40cac4083cfb76b181b07da:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/bovo
 * [new ref]         b3cbe77e6d37fe60b40cac4083cfb76b181b07da -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b3cbe77 feat: 22.12.3