UefiCpuPkg: Move AsmRelocateApLoopStart from Mpfuncs.nasm to AmdSev.nasm

[mirror_edk2.git] / BaseTools / Scripts / SetupGit.py

## @file\r
#  Set up the git configuration for contributing to TianoCore projects\r
#\r
#  Copyright (c) 2019, Linaro Ltd. All rights reserved.<BR>\r
#  Copyright (c) 2019, Intel Corporation. All rights reserved.<BR>\r
#\r
#  SPDX-License-Identifier: BSD-2-Clause-Patent\r
#\r
\r
from __future__ import print_function\r
import argparse\r
import os.path\r
import re\r
import sys\r
\r
try:\r
    import git\r
except ImportError:\r
    print('Unable to load gitpython module - please install and try again.')\r
    sys.exit(1)\r
\r
try:\r
    # Try Python 2 'ConfigParser' module first since helpful lib2to3 will\r
    # otherwise automagically load it with the name 'configparser'\r
    import ConfigParser\r
except ImportError:\r
    # Otherwise, try loading the Python 3 'configparser' under an alias\r
    try:\r
        import configparser as ConfigParser\r
    except ImportError:\r
        print("Unable to load configparser/ConfigParser module - please install and try again!")\r
        sys.exit(1)\r
\r
\r
# Assumptions: Script is in edk2/BaseTools/Scripts,\r
#              templates in edk2/BaseTools/Conf\r
CONFDIR = os.path.join(os.path.dirname(os.path.dirname(os.path.realpath(__file__))),\r
                       'Conf')\r
\r
UPSTREAMS = [\r
    {'name': 'edk2',\r
     'repo': 'https://github.com/tianocore/edk2.git',\r
     'list': 'devel@edk2.groups.io'},\r
    {'name': 'edk2-platforms',\r
     'repo': 'https://github.com/tianocore/edk2-platforms.git',\r
     'list': 'devel@edk2.groups.io', 'prefix': 'edk2-platforms'},\r
    {'name': 'edk2-non-osi',\r
     'repo': 'https://github.com/tianocore/edk2-non-osi.git',\r
     'list': 'devel@edk2.groups.io', 'prefix': 'edk2-non-osi'},\r
    {'name': 'edk2-test',\r
     'repo': 'https://github.com/tianocore/edk2-test.git',\r
     'list': 'devel@edk2.groups.io', 'prefix': 'edk2-test'}\r
    ]\r
\r
# The minimum version required for all of the below options to work\r
MIN_GIT_VERSION = (1, 9, 0)\r
\r
# Set of options to be set identically for all repositories\r
OPTIONS = [\r
    {'section': 'am',          'option': 'keepcr',            'value': True},\r
    {'section': 'am',          'option': 'signoff',           'value': True},\r
    {'section': 'cherry-pick', 'option': 'signoff',           'value': True},\r
    {'section': 'color',       'option': 'diff',              'value': True},\r
    {'section': 'color',       'option': 'grep',              'value': 'auto'},\r
    {'section': 'commit',      'option': 'signoff',           'value': True},\r
    {'section': 'core',        'option': 'abbrev',            'value': 12},\r
    {'section': 'core',        'option': 'attributesFile',\r
     'value': os.path.join(CONFDIR, 'gitattributes').replace('\\', '/')},\r
    {'section': 'core',        'option': 'whitespace',        'value': 'cr-at-eol'},\r
    {'section': 'diff',        'option': 'algorithm',         'value': 'patience'},\r
    {'section': 'diff',        'option': 'orderFile',\r
     'value': os.path.join(CONFDIR, 'diff.order').replace('\\', '/')},\r
    {'section': 'diff',        'option': 'renames',           'value': 'copies'},\r
    {'section': 'diff',        'option': 'statGraphWidth',    'value': '20'},\r
    {'section': 'diff "ini"',  'option': 'xfuncname',\r
     'value': '^\\\\[[A-Za-z0-9_., ]+]'},\r
    {'section': 'format',      'option': 'coverLetter',       'value': True},\r
    {'section': 'format',      'option': 'numbered',          'value': True},\r
    {'section': 'format',      'option': 'signoff',           'value': False},\r
    {'section': 'log',         'option': 'mailmap',           'value': True},\r
    {'section': 'notes',       'option': 'rewriteRef',        'value': 'refs/notes/commits'},\r
    {'section': 'sendemail',   'option': 'chainreplyto',      'value': False},\r
    {'section': 'sendemail',   'option': 'thread',            'value': True},\r
    {'section': 'sendemail',   'option': 'transferEncoding',  'value': '8bit'},\r
    ]\r
\r
\r
def locate_repo():\r
    """Opens a Repo object for the current tree, searching upwards in the directory hierarchy."""\r
    try:\r
        repo = git.Repo(path='.', search_parent_directories=True)\r
    except (git.InvalidGitRepositoryError, git.NoSuchPathError):\r
        print("It doesn't look like we're inside a git repository - aborting.")\r
        sys.exit(2)\r
    return repo\r
\r
\r
def fuzzy_match_repo_url(one, other):\r
    """Compares two repository URLs, ignoring protocol and optional trailing '.git'."""\r
    oneresult   = re.match(r'.*://(?P<oneresult>.*?)(\.git)*$', one)\r
    otherresult = re.match(r'.*://(?P<otherresult>.*?)(\.git)*$', other)\r
\r
    if oneresult and otherresult:\r
        onestring = oneresult.group('oneresult')\r
        otherstring = otherresult.group('otherresult')\r
        if onestring == otherstring:\r
            return True\r
\r
    return False\r
\r
\r
def get_upstream(url, name):\r
    """Extracts the dict for the current repo origin."""\r
    for upstream in UPSTREAMS:\r
        if (fuzzy_match_repo_url(upstream['repo'], url) or\r
                upstream['name'] == name):\r
            return upstream\r
    print("Unknown upstream '%s' - aborting!" % url)\r
    sys.exit(3)\r
\r
\r
def check_versions():\r
    """Checks versions of dependencies."""\r
    version = git.cmd.Git().version_info\r
\r
    if version < MIN_GIT_VERSION:\r
        print('Need git version %d.%d or later!' % (version[0], version[1]))\r
        sys.exit(4)\r
\r
\r
def write_config_value(repo, section, option, data):\r
    """."""\r
    with repo.config_writer(config_level='repository') as configwriter:\r
        configwriter.set_value(section, option, data)\r
\r
\r
if __name__ == '__main__':\r
    check_versions()\r
\r
    PARSER = argparse.ArgumentParser(\r
        description='Sets up a git repository according to TianoCore rules.')\r
    PARSER.add_argument('-c', '--check',\r
                        help='check current config only, printing what would be changed',\r
                        action='store_true',\r
                        required=False)\r
    PARSER.add_argument('-f', '--force',\r
                        help='overwrite existing settings conflicting with program defaults',\r
                        action='store_true',\r
                        required=False)\r
    PARSER.add_argument('-n', '--name', type=str, metavar='repo',\r
                        choices=['edk2', 'edk2-platforms', 'edk2-non-osi'],\r
                        help='set the repo name to configure for, if not '\r
                             'detected automatically',\r
                        required=False)\r
    PARSER.add_argument('-v', '--verbose',\r
                        help='enable more detailed output',\r
                        action='store_true',\r
                        required=False)\r
    ARGS = PARSER.parse_args()\r
\r
    REPO = locate_repo()\r
    if REPO.bare:\r
        print('Bare repo - please check out an upstream one!')\r
        sys.exit(6)\r
\r
    URL = REPO.remotes.origin.url\r
\r
    UPSTREAM = get_upstream(URL, ARGS.name)\r
    if not UPSTREAM:\r
        print("Upstream '%s' unknown, aborting!" % URL)\r
        sys.exit(7)\r
\r
    # Set a list email address if our upstream wants it\r
    if 'list' in UPSTREAM:\r
        OPTIONS.append({'section': 'sendemail', 'option': 'to',\r
                        'value': UPSTREAM['list']})\r
    # Append a subject prefix entry to OPTIONS if our upstream wants it\r
    if 'prefix' in UPSTREAM:\r
        OPTIONS.append({'section': 'format', 'option': 'subjectPrefix',\r
                        'value': "PATCH " + UPSTREAM['prefix']})\r
\r
    CONFIG = REPO.config_reader(config_level='repository')\r
\r
    for entry in OPTIONS:\r
        exists = False\r
        try:\r
            # Make sure to read boolean/int settings as real type rather than strings\r
            if isinstance(entry['value'], bool):\r
                value = CONFIG.getboolean(entry['section'], entry['option'])\r
            elif isinstance(entry['value'], int):\r
                value = CONFIG.getint(entry['section'], entry['option'])\r
            else:\r
                value = CONFIG.get(entry['section'], entry['option'])\r
\r
            exists = True\r
        # Don't bail out from options not already being set\r
        except (ConfigParser.NoSectionError, ConfigParser.NoOptionError):\r
            pass\r
\r
        if exists:\r
            if value == entry['value']:\r
                if ARGS.verbose:\r
                    print("%s.%s already set (to '%s')" % (entry['section'],\r
                                                           entry['option'], value))\r
            else:\r
                if ARGS.force:\r
                    write_config_value(REPO, entry['section'], entry['option'], entry['value'])\r
                else:\r
                    print("Not overwriting existing %s.%s value:" % (entry['section'],\r
                                                                     entry['option']))\r
                    print("  '%s' != '%s'" % (value, entry['value']))\r
                    print("  add '-f' to command line to force overwriting existing settings")\r
        else:\r
            print("%s.%s => '%s'" % (entry['section'], entry['option'], entry['value']))\r
            if not ARGS.check:\r
                write_config_value(REPO, entry['section'], entry['option'], entry['value'])\r