$ git clone -n https://src.fedoraproject.org/rpms/collectd.git /var/lib/mock/f40-build-790469-136592/root/chroot_tmpdir/scmroot/collectd
Cloning into '/var/lib/mock/f40-build-790469-136592/root/chroot_tmpdir/scmroot/collectd'...
$ git fetch origin d9a142f4934fdb99c20431f4db0a0b16d08001af:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/collectd
 * [new ref]         d9a142f4934fdb99c20431f4db0a0b16d08001af -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d9a142f Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild