$ git clone -n https://src.fedoraproject.org/rpms/bind9-next.git /var/lib/mock/f40-build-2403503-60556/root/chroot_tmpdir/scmroot/bind9-next
Cloning into '/var/lib/mock/f40-build-2403503-60556/root/chroot_tmpdir/scmroot/bind9-next'...
$ git fetch origin ffe5e990359aeefebcf193c4c1fb8b90a170d1a0:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/bind9-next
 * [new ref]         ffe5e990359aeefebcf193c4c1fb8b90a170d1a0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ffe5e99 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild