$ git clone -n https://src.fedoraproject.org/rpms/dlrn.git /var/lib/mock/f38-build-side-42-init-devel-1026083-29689/root/chroot_tmpdir/scmroot/dlrn
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-1026083-29689/root/chroot_tmpdir/scmroot/dlrn'...
$ git fetch origin 4089183a189fbcf8362ec20882ecf3de04166872:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/dlrn
 * [new ref]         4089183a189fbcf8362ec20882ecf3de04166872 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4089183 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild