$ git clone -n https://src.fedoraproject.org/rpms/postgresql-pgpool-II.git /var/lib/mock/f38-build-722805-98903/root/chroot_tmpdir/scmroot/postgresql-pgpool-II
Cloning into '/var/lib/mock/f38-build-722805-98903/root/chroot_tmpdir/scmroot/postgresql-pgpool-II'...
$ git fetch origin d3b2e605c19bfc9d3bfaee8b8d83f0b08ef57241:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/postgresql-pgpool-II
 * [new ref]         d3b2e605c19bfc9d3bfaee8b8d83f0b08ef57241 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d3b2e60 Rebase to the latest upstream version (rhbz#2163118)