def METHOD_NAME(barerepo):
    with pytest.raises(TypeError):
        barerepo.read(123)
    utils.assertRaisesWithArg(KeyError, '1' * 40, barerepo.read, '1' * 40)
    ab = barerepo.read(BLOB_OID)
    a = barerepo.read(BLOB_HEX)
    assert ab == a
    assert (pygit2.GIT_OBJ_BLOB, b'a contents\n') == a
    a2 = barerepo.read('7f129fd57e31e935c6d60a0c794efe4e6927664b')
    assert (pygit2.GIT_OBJ_BLOB, b'a contents 2\n') == a2
    a_hex_prefix = BLOB_HEX[:4]
    a3 = barerepo.read(a_hex_prefix)
    assert (pygit2.GIT_OBJ_BLOB, b'a contents\n') == a3