forked from mirrors/gecko-dev
97e7eee790
Differential Revision: https://phabricator.services.mozilla.com/D65850 --HG-- extra : moz-landing-system : lando
111 lines
3.5 KiB
Python
111 lines
3.5 KiB
Python
# This Source Code Form is subject to the terms of the Mozilla Public
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# License, v. 2.0. If a copy of the MPL was not distributed with this
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# file, You can obtain one at http://mozilla.org/MPL/2.0/.
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from __future__ import print_function, unicode_literals
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import os
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import subprocess
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import sys
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from datetime import datetime
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SOURCESTAMP_FILENAME = 'sourcestamp.txt'
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def buildid_header(output):
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buildid = os.environ.get('MOZ_BUILD_DATE')
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if buildid and len(buildid) != 14:
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print('Ignoring invalid MOZ_BUILD_DATE: %s' % buildid, file=sys.stderr)
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buildid = None
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if not buildid:
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buildid = datetime.now().strftime('%Y%m%d%H%M%S')
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output.write("#define MOZ_BUILDID %s\n" % buildid)
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def get_program_output(*command):
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try:
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with open(os.devnull) as stderr:
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return subprocess.check_output(command, stderr=stderr,
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universal_newlines=True)
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except Exception:
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return ''
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def get_hg_info(workdir):
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repo = get_program_output('hg', '-R', workdir, 'path', 'default')
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if repo:
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repo = repo.strip()
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if repo.startswith('ssh://'):
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repo = 'https://' + repo[6:]
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repo = repo.rstrip('/')
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changeset = get_hg_changeset(workdir)
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return repo, changeset
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def get_hg_changeset(path):
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return get_program_output('hg', '-R', path, 'parent', '--template={node}')
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def get_info_from_sourcestamp(sourcestamp_path):
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"""Read the repository and changelog information from the sourcestamp
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file. This assumes that the file exists and returns the results as a list
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(either strings or None in case of error).
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"""
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# Load the content of the file.
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lines = None
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with open(sourcestamp_path) as f:
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lines = f.read().splitlines()
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# Parse the repo and the changeset. The sourcestamp file is supposed to
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# contain two lines: the first is the build id and the second is the source
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# URL.
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if len(lines) != 2 or not lines[1].startswith('http'):
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# Just return if the file doesn't contain what we expect.
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return None, None
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# Return the repo and the changeset.
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return lines[1].split('/rev/')
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def source_repo_header(output):
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# We allow the source repo and changeset to be specified via the
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# environment (see configure)
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import buildconfig
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repo = buildconfig.substs.get('MOZ_SOURCE_REPO')
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changeset = buildconfig.substs.get('MOZ_SOURCE_CHANGESET')
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source = ''
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if not repo:
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sourcestamp_path = os.path.join(
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buildconfig.topsrcdir, SOURCESTAMP_FILENAME)
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if os.path.exists(os.path.join(buildconfig.topsrcdir, '.hg')):
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repo, changeset = get_hg_info(buildconfig.topsrcdir)
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elif os.path.exists(sourcestamp_path):
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repo, changeset = get_info_from_sourcestamp(sourcestamp_path)
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elif not changeset:
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changeset = get_hg_changeset(buildconfig.topsrcdir)
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if not changeset:
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raise Exception('could not resolve changeset; '
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'try setting MOZ_SOURCE_CHANGESET')
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if changeset:
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output.write('#define MOZ_SOURCE_STAMP %s\n' % changeset)
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if repo and buildconfig.substs.get('MOZ_INCLUDE_SOURCE_INFO'):
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source = '%s/rev/%s' % (repo, changeset)
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output.write('#define MOZ_SOURCE_REPO %s\n' % repo)
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output.write('#define MOZ_SOURCE_URL %s\n' % source)
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def main(args):
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if (len(args)):
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func = globals().get(args[0])
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if func:
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return func(sys.stdout, *args[1:])
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if __name__ == '__main__':
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sys.exit(main(sys.argv[1:]))
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