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