$ git clone -n https://src.fedoraproject.org/rpms/hdf5.git /var/lib/mock/f42-build-864628-172497/root/chroot_tmpdir/scmroot/hdf5
Cloning into '/var/lib/mock/f42-build-864628-172497/root/chroot_tmpdir/scmroot/hdf5'...
$ git fetch origin d2af762240ddd9a3f65bacec4b3e26860d624cf6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/hdf5
 * [new ref]         d2af762240ddd9a3f65bacec4b3e26860d624cf6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d2af762 t_pmulti_dset appears to be flaky on ppc64le