62 lines
1.9 KiB
Python
62 lines
1.9 KiB
Python
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#!/usr/bin/env python3
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# Copyright 2020 Red Hat, Inc.
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# All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import base64
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import click
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import requests
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GERRIT_URL = 'https://review.opendev.org/'
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TIMEOUT = 10
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def fetch(change, output_patch=None, url=GERRIT_URL, timeout=TIMEOUT):
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params = {'download': None}
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r = requests.get(
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url='{}/changes/{}/revisions/current/patch'.format(url, change),
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params=params,
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timeout=timeout)
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r.raise_for_status()
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message_bytes = base64.b64decode(r.text)
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if output_patch and output_patch != '-':
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with open(output_patch, 'wb') as output_fd:
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output_fd.write(message_bytes)
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return str(message_bytes, 'utf-8')
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@click.command()
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@click.argument('gerrit_change', nargs=1, type=click.INT)
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@click.option('-o', '--output_patch',
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help='Output patch file [default: stdout]')
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@click.option('-g', '--gerrit_url',
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default=GERRIT_URL,
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show_default=True,
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help='The url to Gerrit server')
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@click.option('-t', '--timeout',
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default=TIMEOUT,
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show_default=True,
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type=click.INT,
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help='Timeout, in seconds')
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def cli(gerrit_change, output_patch, gerrit_url, timeout):
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message = fetch(gerrit_change, output_patch, gerrit_url, timeout)
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if not output_patch or output_patch == '-':
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print(message)
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if __name__ == '__main__':
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cli()
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