Add update script for diy.

vtkm/thirdparty/diy/update.sh

@@ -0,0 +1,26 @@
+#!/usr/bin/env bash
+
+set -e
+set -x
+shopt -s dotglob
+
+readonly name="diy"
+readonly ownership="Diy Upstream <kwrobot@kitware.com>"
+readonly subtree="vtkm/thirdparty/$name/vtkm$name"
+readonly repo="https://gitlab.kitware.com/third-party/diy2.git"
+readonly tag="for/vtk-m"
+readonly paths="
+include
+LEGAL.txt
+LICENSE.txt
+README.md
+"
+
+extract_source () {
+    git_archive
+    pushd "$extractdir/$name-reduced"
+    mv include/diy include/vtkmdiy
+    popd
+}
+
+. "${BASH_SOURCE%/*}/../update-common.sh"