author Matt Howell <>
Sun, 02 Oct 2016 10:48:47 -0700
changeset 316391 f3f755f8c1e472b093b053688f7431eb3e8933e4
parent 298849 32886f06e0fb2a5c2b58d49500b3baee59e970d4
permissions -rw-r--r--
Bug 1306699 - Only invoke attribution code functionality in desktop Firefox; r=gfritzsche MozReview-Commit-ID: JMGuP9kI6gD

# 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

from __future__ import print_function, unicode_literals

import os
import subprocess
import sys
from datetime import datetime

def buildid_header(output):
    buildid = os.environ.get('MOZ_BUILD_DATE')
    if buildid and len(buildid) != 14:
        print('Ignoring invalid MOZ_BUILD_DATE: %s' % buildid, file=sys.stderr)
        buildid = None
    if not buildid:
        buildid ='%Y%m%d%H%M%S')
    output.write("#define MOZ_BUILDID %s\n" % buildid)

def get_program_output(*command):
        with open(os.devnull) as stderr:
            return subprocess.check_output(command, stderr=stderr)
        return ''

def get_hg_info(workdir):
    repo = get_program_output('hg', '-R', workdir, 'path', 'default')
    if repo:
        repo = repo.strip()
        if repo.startswith('ssh://'):
            repo = 'https://' + repo[6:]
        repo = repo.rstrip('/')

    changeset = get_hg_changeset(workdir)

    return repo, changeset

def get_hg_changeset(path):
    return get_program_output('hg', '-R', path, 'parent', '--template={node}')

def source_repo_header(output):
    # We allow the source repo and changeset to be specified via the
    # environment (see configure)
    import buildconfig
    repo = buildconfig.substs.get('MOZ_SOURCE_REPO')
    changeset = buildconfig.substs.get('MOZ_SOURCE_CHANGESET')
    source = ''

    if not repo:
        if os.path.exists(os.path.join(buildconfig.topsrcdir, '.hg')):
            repo, changeset = get_hg_info(buildconfig.topsrcdir)
    elif not changeset:
        changeset = get_hg_changeset(buildconfig.topsrcdir)
        if not changeset:
            raise Exception('could not resolve changeset; '
                            'try setting MOZ_SOURCE_CHANGESET')

    if changeset:
        output.write('#define MOZ_SOURCE_STAMP %s\n' % changeset)

    if repo and buildconfig.substs.get('MOZ_INCLUDE_SOURCE_INFO'):
        source = '%s/rev/%s' % (repo, changeset)
        output.write('#define MOZ_SOURCE_REPO %s\n' % repo)
        output.write('#define MOZ_SOURCE_URL %s\n' % source)

def main(args):
    if (len(args)):
        func = globals().get(args[0])
        if func:
            return func(sys.stdout, *args[1:])

if __name__ == '__main__':