$ git clone -n https://src.fedoraproject.org/rpms/itinerary.git /var/lib/mock/f40-build-2103771-50560/root/chroot_tmpdir/scmroot/itinerary
Cloning into '/var/lib/mock/f40-build-2103771-50560/root/chroot_tmpdir/scmroot/itinerary'...
$ git fetch origin 1edfa745d5cb7a4a22d969e8b4f1515b50599457:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/itinerary
 * [new ref]         1edfa745d5cb7a4a22d969e8b4f1515b50599457 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1edfa74 24.01.80