patch_gen.sh

#!/usr/bin/env bash
# Copyright 2024 Cisco Systems, Inc. and its affiliates
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
# SPDX-License-Identifier: Apache-2.0


pytorch_src_dir=$1

if [[ $pytorch_src_dir == "" ]]; then
    echo "PyTorch source directory is missing."
    exit 1
fi

target=$(pwd)

pushd $pytorch_src_dir
version=$(git describe --tags)
git diff > $target/pytorch-$version.patch

popd