$ git clone -n https://src.fedoraproject.org/rpms/babl.git /var/lib/mock/f38-build-side-42-init-devel-755749-27676/root/chroot_tmpdir/scmroot/babl
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-755749-27676/root/chroot_tmpdir/scmroot/babl'...
$ git fetch origin bba7df59c67200366818d6f58fd76962474f0ee1:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/babl
 * [new ref]         bba7df59c67200366818d6f58fd76962474f0ee1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at bba7df5 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild