$ git clone -n https://src.fedoraproject.org/rpms/transactional-update.git /var/lib/mock/f40-build-797296-141193/root/chroot_tmpdir/scmroot/transactional-update
Cloning into '/var/lib/mock/f40-build-797296-141193/root/chroot_tmpdir/scmroot/transactional-update'...
$ git fetch origin 07c3ee65f20987016312261776fcde4daf70156f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/transactional-update
 * [new ref]         07c3ee65f20987016312261776fcde4daf70156f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 07c3ee6 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild