$ git clone -n https://src.fedoraproject.org/rpms/itinerary.git /var/lib/mock/f42-build-864111-172184/root/chroot_tmpdir/scmroot/itinerary
Cloning into '/var/lib/mock/f42-build-864111-172184/root/chroot_tmpdir/scmroot/itinerary'...
$ git fetch origin 43794615d94c6d596b02deae5002008c411e30fb:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/itinerary
 * [new ref]         43794615d94c6d596b02deae5002008c411e30fb -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4379461 24.12.0