$ git clone -n https://src.fedoraproject.org/rpms/hokuyoaist.git /var/lib/mock/f40-build-2003839-44883/root/chroot_tmpdir/scmroot/hokuyoaist
Cloning into '/var/lib/mock/f40-build-2003839-44883/root/chroot_tmpdir/scmroot/hokuyoaist'...
$ git fetch origin 6f81170c355da93b521fe034d17c1ea0873cbac2:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/hokuyoaist
 * [new ref]         6f81170c355da93b521fe034d17c1ea0873cbac2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6f81170 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild