$ git clone -n https://src.fedoraproject.org/rpms/rlottie.git /var/lib/mock/f38-build-715167-95315/root/chroot_tmpdir/scmroot/rlottie
Cloning into '/var/lib/mock/f38-build-715167-95315/root/chroot_tmpdir/scmroot/rlottie'...
$ git fetch origin 6637ab5637b1f8c4936db24b683d07fdf99b3593:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rlottie
 * [new ref]         6637ab5637b1f8c4936db24b683d07fdf99b3593 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6637ab5 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild