$ git clone -n https://src.fedoraproject.org/rpms/itinerary.git /var/lib/mock/f40-build-2363524-60368/root/chroot_tmpdir/scmroot/itinerary
Cloning into '/var/lib/mock/f40-build-2363524-60368/root/chroot_tmpdir/scmroot/itinerary'...
$ git fetch origin f3de5452659fb51b6d47c60fab374c636acb5ed3:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/itinerary
 * [new ref]         f3de5452659fb51b6d47c60fab374c636acb5ed3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f3de545 24.01.95