$ git clone -n https://src.fedoraproject.org/rpms/itinerary.git /var/lib/mock/f41-build-1021707-18033/root/chroot_tmpdir/scmroot/itinerary
Cloning into '/var/lib/mock/f41-build-1021707-18033/root/chroot_tmpdir/scmroot/itinerary'...
$ git fetch origin 178921c3f2039dd1cb29dadc7d5c64bcf1198b1c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/itinerary
 * [new ref]         178921c3f2039dd1cb29dadc7d5c64bcf1198b1c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 178921c 24.05.1