#!/usr/bin/env bash
#=============================================================================
# Copyright 2017-2018 Kitware, Inc
#
# 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
#
#     https://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.
#=============================================================================

# This script makes optional suggestions for working with GitHub.

# Suggest pr alias
echo '
This repository was configured with a `git pr` alias. The alias is useful when
checking out pull requests locally for review. Fetch and check out a pull
request by number with:

  git pr <pull-request-number>

If curl and python3 are available, the pull request number can be omitted, and
a list of open pull requests will be presented.
'

# Suggest gh
if ! type gh >/dev/null 2>&1; then
	echo '
`gh` is a useful command line tool for working with GitHub. For installation
and usage instructions, see:

  https://cli.github.com/
'
fi

# Suggest git series
if ! git series -h >/dev/null 2>&1; then
	echo '
When working on an open source project, multiple revisions of a change are
common as the change evolves through the code review process. For `git series`
and usage instructions, see:

  https://github.com/git-series/git-series
'
fi