$ git clone -n https://src.fedoraproject.org/rpms/akonadi-contacts.git /var/lib/mock/f40-build-2327417-58853/root/chroot_tmpdir/scmroot/akonadi-contacts
Cloning into '/var/lib/mock/f40-build-2327417-58853/root/chroot_tmpdir/scmroot/akonadi-contacts'...
$ git fetch origin d2fb6fafe0e025a5a7b8419cfb9fac676c68a50e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/akonadi-contacts
 * [new ref]         d2fb6fafe0e025a5a7b8419cfb9fac676c68a50e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d2fb6fa Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild