$ git clone -n https://src.fedoraproject.org/rpms/kf5-kitinerary.git /var/lib/mock/f40-build-2276371-55150/root/chroot_tmpdir/scmroot/kf5-kitinerary
Cloning into '/var/lib/mock/f40-build-2276371-55150/root/chroot_tmpdir/scmroot/kf5-kitinerary'...
$ git fetch origin df40bb8a1f5a228f9443f84b88b4a262fd7289b8:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf5-kitinerary
 * [new ref]         df40bb8a1f5a228f9443f84b88b4a262fd7289b8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at df40bb8 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild