$ git clone -n https://src.fedoraproject.org/rpms/multilib-rpm-config.git /var/lib/mock/f40-build-2614700-64151/root/chroot_tmpdir/scmroot/multilib-rpm-config
Cloning into '/var/lib/mock/f40-build-2614700-64151/root/chroot_tmpdir/scmroot/multilib-rpm-config'...
$ git fetch origin 000073ac741a214ad80f2889ebeafbfd0b22576b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/multilib-rpm-config
 * [new ref]         000073ac741a214ad80f2889ebeafbfd0b22576b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 000073a Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild