host_googlesource.py

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# This Source Code Form is subject to the terms of the Mozilla Public

# License, v. 2.0. If a copy of the MPL was not distributed with this

# file, # You can obtain one at http://mozilla.org/MPL/2.0/.

import requests

from mozbuild.vendor.host_base import BaseHost

class GoogleSourceHost(BaseHost):

    def upstream_commit(self, revision):

        """Query for a git commit and timestamp."""

        url = "/".join(

            [self.manifest["vendoring"]["url"], "+", revision + "?format=JSON"]

        req = requests.get(url)

        req.raise_for_status()

        try:

            info = req.json()

        except ValueError:

            # As of 2017 May, googlesource sends 4 garbage characters

            # at the beginning of the json response. Work around this.

            # https://bugs.chromium.org/p/chromium/issues/detail?id=718550

            import json

            info = json.loads(req.text[4:])

        return (info["commit"], info["committer"]["time"])

    def upstream_snapshot(self, revision):

        return "/".join(

            [self.manifest["vendoring"]["url"], "+archive", revision + ".tar.gz"]