$ git clone -n https://src.fedoraproject.org/rpms/rsibreak.git /var/lib/mock/f38-build-side-42-init-devel-583474-26085/root/chroot_tmpdir/scmroot/rsibreak
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-583474-26085/root/chroot_tmpdir/scmroot/rsibreak'...
$ git fetch origin 7cff177ef568be0a2025951412b3a8f1c2eae73d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rsibreak
 * [new ref]         7cff177ef568be0a2025951412b3a8f1c2eae73d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7cff177 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild