$ git clone -n https://src.fedoraproject.org/rpms/bind9-next.git /var/lib/mock/f40-build-791646-137676/root/chroot_tmpdir/scmroot/bind9-next
Cloning into '/var/lib/mock/f40-build-791646-137676/root/chroot_tmpdir/scmroot/bind9-next'...
$ git fetch origin fd35959cbfbe635d90d71e18456720601c7720d4:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/bind9-next
 * [new ref]         fd35959cbfbe635d90d71e18456720601c7720d4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fd35959 Skip failing quota_test on i686 platform (#2261010)