$ git clone -n https://src.fedoraproject.org/rpms/h5py.git /var/lib/mock/f39-build-1529380-36193/root/chroot_tmpdir/scmroot/h5py
Cloning into '/var/lib/mock/f39-build-1529380-36193/root/chroot_tmpdir/scmroot/h5py'...
$ git fetch origin 641a5148c4fec9dde1e652d4b96403f1bd402446:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/h5py
 * [new ref]         641a5148c4fec9dde1e652d4b96403f1bd402446 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 641a514 Update to 3.10.0