$ git clone -n https://src.fedoraproject.org/rpms/postgresql-pgpool-II.git /var/lib/mock/f40-build-2632760-65892/root/chroot_tmpdir/scmroot/postgresql-pgpool-II
Cloning into '/var/lib/mock/f40-build-2632760-65892/root/chroot_tmpdir/scmroot/postgresql-pgpool-II'...
$ git fetch origin 9e3870fc38ea9a36a73fa111f8f816474429dd6b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/postgresql-pgpool-II
 * [new ref]         9e3870fc38ea9a36a73fa111f8f816474429dd6b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9e3870f Stop building i686 permanently