$ git clone -n https://src.fedoraproject.org/rpms/reaver.git /var/lib/mock/f40-build-2032173-47675/root/chroot_tmpdir/scmroot/reaver
Cloning into '/var/lib/mock/f40-build-2032173-47675/root/chroot_tmpdir/scmroot/reaver'...
$ git fetch origin f4cfba256bbde941c6cf92042a3d79923283b871:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/reaver
 * [new ref]         f4cfba256bbde941c6cf92042a3d79923283b871 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f4cfba2 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild