$ git clone -n https://src.fedoraproject.org/rpms/corrida.git /var/lib/mock/f45-build-6904-353/root/chroot_tmpdir/scmroot/corrida
Cloning into '/var/lib/mock/f45-build-6904-353/root/chroot_tmpdir/scmroot/corrida'...
$ git fetch origin 0875346f6fa28dd1a4d33c70099adac1987e33d1:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/corrida
 * [new ref]         0875346f6fa28dd1a4d33c70099adac1987e33d1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0875346 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild