$ git clone -n https://src.fedoraproject.org/rpms/nuntius.git /var/lib/mock/f40-build-2013193-45857/root/chroot_tmpdir/scmroot/nuntius
Cloning into '/var/lib/mock/f40-build-2013193-45857/root/chroot_tmpdir/scmroot/nuntius'...
$ git fetch origin 44dae731b662c12afe8418ca0032daa61ce3ee9f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/nuntius
 * [new ref]         44dae731b662c12afe8418ca0032daa61ce3ee9f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 44dae73 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild