$ git clone -n https://src.fedoraproject.org/rpms/python-h5io.git /var/lib/mock/f39-build-1651868-40495/root/chroot_tmpdir/scmroot/python-h5io
Cloning into '/var/lib/mock/f39-build-1651868-40495/root/chroot_tmpdir/scmroot/python-h5io'...
$ git fetch origin 36b37f0c6d4f15f41fdbc39f8c39a5e4ecac67c3:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-h5io
 * [new ref]         36b37f0c6d4f15f41fdbc39f8c39a5e4ecac67c3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 36b37f0 Update to 0.1.9 (close RHBZ#2233612)