Files
python-github-backup/bin/github-backup
Johannes Bornhold fd33037b1c Mark string as binary in comparison for skip_existing
Found out that the flag "--skip-existing" did not work out as expected on Python
3.6. Tracked it down to the comparison which has to be against a string of bytes
in Python3.
2018-02-26 11:21:25 +01:00

975 lines
35 KiB
Python
Executable File

#!/usr/bin/env python
from __future__ import print_function
import argparse
import base64
import calendar
import codecs
import errno
import getpass
import json
import logging
import os
import re
import select
import subprocess
import sys
import time
import platform
try:
# python 3
from urllib.parse import urlparse
from urllib.parse import quote as urlquote
from urllib.parse import urlencode
from urllib.error import HTTPError, URLError
from urllib.request import urlopen
from urllib.request import Request
except ImportError:
# python 2
from urlparse import urlparse
from urllib import quote as urlquote
from urllib import urlencode
from urllib2 import HTTPError, URLError
from urllib2 import urlopen
from urllib2 import Request
from github_backup import __version__
FNULL = open(os.devnull, 'w')
def log_error(message):
if type(message) == str:
message = [message]
for msg in message:
sys.stderr.write("{0}\n".format(msg))
sys.exit(1)
def log_info(message):
if type(message) == str:
message = [message]
for msg in message:
sys.stdout.write("{0}\n".format(msg))
def logging_subprocess(popenargs,
logger,
stdout_log_level=logging.DEBUG,
stderr_log_level=logging.ERROR,
**kwargs):
"""
Variant of subprocess.call that accepts a logger instead of stdout/stderr,
and logs stdout messages via logger.debug and stderr messages via
logger.error.
"""
child = subprocess.Popen(popenargs, stdout=subprocess.PIPE,
stderr=subprocess.PIPE, **kwargs)
if sys.platform == 'win32':
log_info("Windows operating system detected - no subprocess logging will be returned")
log_level = {child.stdout: stdout_log_level,
child.stderr: stderr_log_level}
def check_io():
if sys.platform == 'win32':
return
ready_to_read = select.select([child.stdout, child.stderr],
[],
[],
1000)[0]
for io in ready_to_read:
line = io.readline()
if not logger:
continue
if not (io == child.stderr and not line):
logger.log(log_level[io], line[:-1])
# keep checking stdout/stderr until the child exits
while child.poll() is None:
check_io()
check_io() # check again to catch anything after the process exits
rc = child.wait()
if rc != 0:
print('{} returned {}:'.format(popenargs[0], rc), file=sys.stderr)
print('\t', ' '.join(popenargs), file=sys.stderr)
return rc
def mkdir_p(*args):
for path in args:
try:
os.makedirs(path)
except OSError as exc: # Python >2.5
if exc.errno == errno.EEXIST and os.path.isdir(path):
pass
else:
raise
def mask_password(url, secret='*****'):
parsed = urlparse(url)
if not parsed.password:
return url
elif parsed.password == 'x-oauth-basic':
return url.replace(parsed.username, secret)
return url.replace(parsed.password, secret)
def parse_args():
parser = argparse.ArgumentParser(description='Backup a github account')
parser.add_argument('user',
metavar='USER',
type=str,
help='github username')
parser.add_argument('-u',
'--username',
dest='username',
help='username for basic auth')
parser.add_argument('-p',
'--password',
dest='password',
help='password for basic auth. '
'If a username is given but not a password, the '
'password will be prompted for.')
parser.add_argument('-t',
'--token',
dest='token',
help='personal access or OAuth token, or path to token (file://...)') # noqa
parser.add_argument('-o',
'--output-directory',
default='.',
dest='output_directory',
help='directory at which to backup the repositories')
parser.add_argument('-i',
'--incremental',
action='store_true',
dest='incremental',
help='incremental backup')
parser.add_argument('--starred',
action='store_true',
dest='include_starred',
help='include JSON output of starred repositories in backup')
parser.add_argument('--all-starred',
action='store_true',
dest='all_starred',
help='include starred repositories in backup')
parser.add_argument('--watched',
action='store_true',
dest='include_watched',
help='include watched repositories in backup')
parser.add_argument('--followers',
action='store_true',
dest='include_followers',
help='include JSON output of followers in backup')
parser.add_argument('--following',
action='store_true',
dest='include_following',
help='include JSON output of following users in backup')
parser.add_argument('--all',
action='store_true',
dest='include_everything',
help='include everything in backup')
parser.add_argument('--issues',
action='store_true',
dest='include_issues',
help='include issues in backup')
parser.add_argument('--issue-comments',
action='store_true',
dest='include_issue_comments',
help='include issue comments in backup')
parser.add_argument('--issue-events',
action='store_true',
dest='include_issue_events',
help='include issue events in backup')
parser.add_argument('--pulls',
action='store_true',
dest='include_pulls',
help='include pull requests in backup')
parser.add_argument('--pull-comments',
action='store_true',
dest='include_pull_comments',
help='include pull request review comments in backup')
parser.add_argument('--pull-commits',
action='store_true',
dest='include_pull_commits',
help='include pull request commits in backup')
parser.add_argument('--labels',
action='store_true',
dest='include_labels',
help='include labels in backup')
parser.add_argument('--hooks',
action='store_true',
dest='include_hooks',
help='include hooks in backup (works only when authenticated)') # noqa
parser.add_argument('--milestones',
action='store_true',
dest='include_milestones',
help='include milestones in backup')
parser.add_argument('--repositories',
action='store_true',
dest='include_repository',
help='include repository clone in backup')
parser.add_argument('--bare',
action='store_true',
dest='bare_clone',
help='clone bare repositories')
parser.add_argument('--lfs',
action='store_true',
dest='lfs_clone',
help='clone LFS repositories (requires Git LFS to be installed, https://git-lfs.github.com)')
parser.add_argument('--wikis',
action='store_true',
dest='include_wiki',
help='include wiki clone in backup')
parser.add_argument('--gists',
action='store_true',
dest='include_gists',
help='include gists in backup')
parser.add_argument('--starred-gists',
action='store_true',
dest='include_starred_gists',
help='include starred gists in backup')
parser.add_argument('--skip-existing',
action='store_true',
dest='skip_existing',
help='skip project if a backup directory exists')
parser.add_argument('-L',
'--languages',
dest='languages',
help='only allow these languages',
nargs='*')
parser.add_argument('-N',
'--name-regex',
dest='name_regex',
help='python regex to match names against')
parser.add_argument('-H',
'--github-host',
dest='github_host',
help='GitHub Enterprise hostname')
parser.add_argument('-O',
'--organization',
action='store_true',
dest='organization',
help='whether or not this is an organization user')
parser.add_argument('-R',
'--repository',
dest='repository',
help='name of repository to limit backup to')
parser.add_argument('-P', '--private',
action='store_true',
dest='private',
help='include private repositories')
parser.add_argument('-F', '--fork',
action='store_true',
dest='fork',
help='include forked repositories')
parser.add_argument('--prefer-ssh',
action='store_true',
help='Clone repositories using SSH instead of HTTPS')
parser.add_argument('-v', '--version',
action='version',
version='%(prog)s ' + __version__)
parser.add_argument('--keychain-name',
dest='osx_keychain_item_name',
help='OSX ONLY: name field of password item in OSX keychain that holds the personal access or OAuth token')
parser.add_argument('--keychain-account',
dest='osx_keychain_item_account',
help='OSX ONLY: account field of password item in OSX keychain that holds the personal access or OAuth token')
return parser.parse_args()
def get_auth(args, encode=True):
auth = None
if args.osx_keychain_item_name:
if not args.osx_keychain_item_account:
log_error('You must specify both name and account fields for osx keychain password items')
else:
if platform.system() != 'Darwin':
log_error("Keychain arguments are only supported on Mac OSX")
try:
with open(os.devnull,'w') as devnull:
token = (subprocess.check_output([
'security','find-generic-password',
'-s',args.osx_keychain_item_name,
'-a',args.osx_keychain_item_account,
'-w' ], stderr=devnull).strip())
auth = token + ':' + 'x-oauth-basic'
except:
log_error('No password item matching the provided name and account could be found in the osx keychain.')
elif args.osx_keychain_item_account:
log_error('You must specify both name and account fields for osx keychain password items')
elif args.token:
_path_specifier = 'file://'
if args.token.startswith(_path_specifier):
args.token = open(args.token[len(_path_specifier):],
'rt').readline().strip()
auth = args.token + ':' + 'x-oauth-basic'
elif args.username:
if not args.password:
args.password = getpass.getpass()
if encode:
password = args.password
else:
password = urlquote(args.password)
auth = args.username + ':' + password
elif args.password:
log_error('You must specify a username for basic auth')
if not auth:
return None
if not encode:
return auth
return base64.b64encode(auth.encode('ascii'))
def get_github_api_host(args):
if args.github_host:
host = args.github_host + '/api/v3'
else:
host = 'api.github.com'
return host
def get_github_host(args):
if args.github_host:
host = args.github_host
else:
host = 'github.com'
return host
def get_github_repo_url(args, repository):
if args.prefer_ssh:
return repository['ssh_url']
if repository.get('is_gist'):
return repository['git_pull_url']
auth = get_auth(args, False)
if auth:
repo_url = 'https://{0}@{1}/{2}/{3}.git'.format(
auth,
get_github_host(args),
repository['owner']['login'],
repository['name'])
else:
repo_url = repository['clone_url']
return repo_url
def retrieve_data(args, template, query_args=None, single_request=False):
auth = get_auth(args)
query_args = get_query_args(query_args)
per_page = 100
page = 0
data = []
while True:
page = page + 1
request = _construct_request(per_page, page, query_args, template, auth) # noqa
r, errors = _get_response(request, auth, template)
status_code = int(r.getcode())
if status_code != 200:
template = 'API request returned HTTP {0}: {1}'
errors.append(template.format(status_code, r.reason))
log_error(errors)
response = json.loads(r.read().decode('utf-8'))
if len(errors) == 0:
if type(response) == list:
data.extend(response)
if len(response) < per_page:
break
elif type(response) == dict and single_request:
data.append(response)
if len(errors) > 0:
log_error(errors)
if single_request:
break
return data
def get_query_args(query_args=None):
if not query_args:
query_args = {}
return query_args
def _get_response(request, auth, template):
retry_timeout = 3
errors = []
# We'll make requests in a loop so we can
# delay and retry in the case of rate-limiting
while True:
should_continue = False
try:
r = urlopen(request)
except HTTPError as exc:
errors, should_continue = _request_http_error(exc, auth, errors) # noqa
r = exc
except URLError:
should_continue = _request_url_error(template, retry_timeout)
if not should_continue:
raise
if should_continue:
continue
break
return r, errors
def _construct_request(per_page, page, query_args, template, auth):
querystring = urlencode(dict(list({
'per_page': per_page,
'page': page
}.items()) + list(query_args.items())))
request = Request(template + '?' + querystring)
if auth is not None:
request.add_header('Authorization', 'Basic '.encode('ascii') + auth)
return request
def _request_http_error(exc, auth, errors):
# HTTPError behaves like a Response so we can
# check the status code and headers to see exactly
# what failed.
should_continue = False
headers = exc.headers
limit_remaining = int(headers.get('x-ratelimit-remaining', 0))
if exc.code == 403 and limit_remaining < 1:
# The X-RateLimit-Reset header includes a
# timestamp telling us when the limit will reset
# so we can calculate how long to wait rather
# than inefficiently polling:
gm_now = calendar.timegm(time.gmtime())
reset = int(headers.get('x-ratelimit-reset', 0)) or gm_now
# We'll never sleep for less than 10 seconds:
delta = max(10, reset - gm_now)
limit = headers.get('x-ratelimit-limit')
print('Exceeded rate limit of {} requests; waiting {} seconds to reset'.format(limit, delta), # noqa
file=sys.stderr)
if auth is None:
print('Hint: Authenticate to raise your GitHub rate limit',
file=sys.stderr)
time.sleep(delta)
should_continue = True
return errors, should_continue
def _request_url_error(template, retry_timeout):
# Incase of a connection timing out, we can retry a few time
# But we won't crash and not back-up the rest now
log_info('{} timed out'.format(template))
retry_timeout -= 1
if retry_timeout >= 0:
return True
log_error('{} timed out to much, skipping!')
return False
def check_git_lfs_install():
exit_code = subprocess.call(['git', 'lfs', 'version'])
if exit_code != 0:
log_error('The argument --lfs requires you to have Git LFS installed.\nYou can get it from https://git-lfs.github.com.')
sys.exit(1)
def retrieve_repositories(args):
log_info('Retrieving repositories')
single_request = False
template = 'https://{0}/user/repos'.format(
get_github_api_host(args))
if args.organization:
template = 'https://{0}/orgs/{1}/repos'.format(
get_github_api_host(args),
args.user)
if args.repository:
single_request = True
template = 'https://{0}/repos/{1}/{2}'.format(
get_github_api_host(args),
args.user,
args.repository)
repos = retrieve_data(args, template, single_request=single_request)
if args.all_starred:
starred_template = 'https://{0}/user/starred'.format(get_github_api_host(args))
starred_repos = retrieve_data(args, starred_template, single_request=False)
# flag each repo as starred for downstream processing
for item in starred_repos:
item.update({'is_starred': True})
repos.extend(starred_repos)
if args.include_gists:
gists_template = 'https://{0}/gists'.format(get_github_api_host(args))
gists = retrieve_data(args, gists_template, single_request=False)
# flag each repo as a gist for downstream processing
for item in gists:
item.update({'is_gist': True})
repos.extend(gists)
if args.include_starred_gists:
starred_gists_template = 'https://{0}/gists/starred'.format(get_github_api_host(args))
starred_gists = retrieve_data(args, starred_gists_template, single_request=False)
# flag each repo as a starred gist for downstream processing
for item in starred_gists:
item.update({'is_gist': True,
'is_starred': True})
repos.extend(starred_gists)
return repos
def filter_repositories(args, unfiltered_repositories):
log_info('Filtering repositories')
repositories = []
for r in unfiltered_repositories:
# gists can be anonymous, so need to safely check owner
if r.get('owner', {}).get('login') == args.user or r.get('is_starred'):
repositories.append(r)
name_regex = None
if args.name_regex:
name_regex = re.compile(args.name_regex)
languages = None
if args.languages:
languages = [x.lower() for x in args.languages]
if not args.fork:
repositories = [r for r in repositories if not r.get('fork')]
if not args.private:
repositories = [r for r in repositories if not r.get('private') or r.get('public')]
if languages:
repositories = [r for r in repositories if r.get('language') and r.get('language').lower() in languages] # noqa
if name_regex:
repositories = [r for r in repositories if name_regex.match(r['name'])]
return repositories
def backup_repositories(args, output_directory, repositories):
log_info('Backing up repositories')
repos_template = 'https://{0}/repos'.format(get_github_api_host(args))
if args.incremental:
last_update = max(list(repository['updated_at'] for repository in repositories) or [time.strftime('%Y-%m-%dT%H:%M:%SZ', time.localtime())]) # noqa
last_update_path = os.path.join(output_directory, 'last_update')
if os.path.exists(last_update_path):
args.since = open(last_update_path).read().strip()
else:
args.since = None
else:
args.since = None
for repository in repositories:
if repository.get('is_gist'):
repo_cwd = os.path.join(output_directory, 'gists', repository['id'])
elif repository.get('is_starred'):
# put starred repos in -o/starred/${owner}/${repo} to prevent collision of
# any repositories with the same name
repo_cwd = os.path.join(output_directory, 'starred', repository['owner']['login'], repository['name'])
else:
repo_cwd = os.path.join(output_directory, 'repositories', repository['name'])
repo_dir = os.path.join(repo_cwd, 'repository')
repo_url = get_github_repo_url(args, repository)
include_gists = (args.include_gists or args.include_starred_gists)
if (args.include_repository or args.include_everything) \
or (include_gists and repository.get('is_gist')):
repo_name = repository.get('name') if not repository.get('is_gist') else repository.get('id')
fetch_repository(repo_name,
repo_url,
repo_dir,
skip_existing=args.skip_existing,
bare_clone=args.bare_clone,
lfs_clone=args.lfs_clone)
if repository.get('is_gist'):
# dump gist information to a file as well
output_file = '{0}/gist.json'.format(repo_cwd)
with codecs.open(output_file, 'w', encoding='utf-8') as f:
json_dump(repository, f)
continue # don't try to back anything else for a gist; it doesn't exist
download_wiki = (args.include_wiki or args.include_everything)
if repository['has_wiki'] and download_wiki:
fetch_repository(repository['name'],
repo_url.replace('.git', '.wiki.git'),
os.path.join(repo_cwd, 'wiki'),
skip_existing=args.skip_existing,
bare_clone=args.bare_clone,
lfs_clone=args.lfs_clone)
if args.include_issues or args.include_everything:
backup_issues(args, repo_cwd, repository, repos_template)
if args.include_pulls or args.include_everything:
backup_pulls(args, repo_cwd, repository, repos_template)
if args.include_milestones or args.include_everything:
backup_milestones(args, repo_cwd, repository, repos_template)
if args.include_labels or args.include_everything:
backup_labels(args, repo_cwd, repository, repos_template)
if args.include_hooks or args.include_everything:
backup_hooks(args, repo_cwd, repository, repos_template)
if args.incremental:
open(last_update_path, 'w').write(last_update)
def backup_issues(args, repo_cwd, repository, repos_template):
has_issues_dir = os.path.isdir('{0}/issues/.git'.format(repo_cwd))
if args.skip_existing and has_issues_dir:
return
log_info('Retrieving {0} issues'.format(repository['full_name']))
issue_cwd = os.path.join(repo_cwd, 'issues')
mkdir_p(repo_cwd, issue_cwd)
issues = {}
issues_skipped = 0
issues_skipped_message = ''
_issue_template = '{0}/{1}/issues'.format(repos_template,
repository['full_name'])
should_include_pulls = args.include_pulls or args.include_everything
issue_states = ['open', 'closed']
for issue_state in issue_states:
query_args = {
'filter': 'all',
'state': issue_state
}
if args.since:
query_args['since'] = args.since
_issues = retrieve_data(args,
_issue_template,
query_args=query_args)
for issue in _issues:
# skip pull requests which are also returned as issues
# if retrieving pull requests is requested as well
if 'pull_request' in issue and should_include_pulls:
issues_skipped += 1
continue
issues[issue['number']] = issue
if issues_skipped:
issues_skipped_message = ' (skipped {0} pull requests)'.format(
issues_skipped)
log_info('Saving {0} issues to disk{1}'.format(
len(list(issues.keys())), issues_skipped_message))
comments_template = _issue_template + '/{0}/comments'
events_template = _issue_template + '/{0}/events'
for number, issue in list(issues.items()):
if args.include_issue_comments or args.include_everything:
template = comments_template.format(number)
issues[number]['comment_data'] = retrieve_data(args, template)
if args.include_issue_events or args.include_everything:
template = events_template.format(number)
issues[number]['event_data'] = retrieve_data(args, template)
issue_file = '{0}/{1}.json'.format(issue_cwd, number)
with codecs.open(issue_file, 'w', encoding='utf-8') as f:
json_dump(issue, f)
def backup_pulls(args, repo_cwd, repository, repos_template):
has_pulls_dir = os.path.isdir('{0}/pulls/.git'.format(repo_cwd))
if args.skip_existing and has_pulls_dir:
return
log_info('Retrieving {0} pull requests'.format(repository['full_name'])) # noqa
pulls_cwd = os.path.join(repo_cwd, 'pulls')
mkdir_p(repo_cwd, pulls_cwd)
pulls = {}
_pulls_template = '{0}/{1}/pulls'.format(repos_template,
repository['full_name'])
pull_states = ['open', 'closed']
for pull_state in pull_states:
query_args = {
'filter': 'all',
'state': pull_state,
'sort': 'updated',
'direction': 'desc',
}
# It'd be nice to be able to apply the args.since filter here...
_pulls = retrieve_data(args,
_pulls_template,
query_args=query_args)
for pull in _pulls:
if not args.since or pull['updated_at'] >= args.since:
pulls[pull['number']] = pull
log_info('Saving {0} pull requests to disk'.format(
len(list(pulls.keys()))))
comments_template = _pulls_template + '/{0}/comments'
commits_template = _pulls_template + '/{0}/commits'
for number, pull in list(pulls.items()):
if args.include_pull_comments or args.include_everything:
template = comments_template.format(number)
pulls[number]['comment_data'] = retrieve_data(args, template)
if args.include_pull_commits or args.include_everything:
template = commits_template.format(number)
pulls[number]['commit_data'] = retrieve_data(args, template)
pull_file = '{0}/{1}.json'.format(pulls_cwd, number)
with codecs.open(pull_file, 'w', encoding='utf-8') as f:
json_dump(pull, f)
def backup_milestones(args, repo_cwd, repository, repos_template):
milestone_cwd = os.path.join(repo_cwd, 'milestones')
if args.skip_existing and os.path.isdir(milestone_cwd):
return
log_info('Retrieving {0} milestones'.format(repository['full_name']))
mkdir_p(repo_cwd, milestone_cwd)
template = '{0}/{1}/milestones'.format(repos_template,
repository['full_name'])
query_args = {
'state': 'all'
}
_milestones = retrieve_data(args, template, query_args=query_args)
milestones = {}
for milestone in _milestones:
milestones[milestone['number']] = milestone
log_info('Saving {0} milestones to disk'.format(
len(list(milestones.keys()))))
for number, milestone in list(milestones.items()):
milestone_file = '{0}/{1}.json'.format(milestone_cwd, number)
with codecs.open(milestone_file, 'w', encoding='utf-8') as f:
json_dump(milestone, f)
def backup_labels(args, repo_cwd, repository, repos_template):
label_cwd = os.path.join(repo_cwd, 'labels')
output_file = '{0}/labels.json'.format(label_cwd)
template = '{0}/{1}/labels'.format(repos_template,
repository['full_name'])
_backup_data(args,
'labels',
template,
output_file,
label_cwd)
def backup_hooks(args, repo_cwd, repository, repos_template):
auth = get_auth(args)
if not auth:
log_info("Skipping hooks since no authentication provided")
return
hook_cwd = os.path.join(repo_cwd, 'hooks')
output_file = '{0}/hooks.json'.format(hook_cwd)
template = '{0}/{1}/hooks'.format(repos_template,
repository['full_name'])
try:
_backup_data(args,
'hooks',
template,
output_file,
hook_cwd)
except SystemExit:
log_info("Unable to read hooks, skipping")
def fetch_repository(name,
remote_url,
local_dir,
skip_existing=False,
bare_clone=False,
lfs_clone=False):
if bare_clone:
if os.path.exists(local_dir):
clone_exists = subprocess.check_output(['git',
'rev-parse',
'--is-bare-repository'],
cwd=local_dir) == b"true\n"
else:
clone_exists = False
else:
clone_exists = os.path.exists(os.path.join(local_dir, '.git'))
if clone_exists and skip_existing:
return
masked_remote_url = mask_password(remote_url)
initialized = subprocess.call('git ls-remote ' + remote_url,
stdout=FNULL,
stderr=FNULL,
shell=True)
if initialized == 128:
log_info("Skipping {0} ({1}) since it's not initialized".format(
name, masked_remote_url))
return
if clone_exists:
log_info('Updating {0} in {1}'.format(name, local_dir))
remotes = subprocess.check_output(['git', 'remote', 'show'],
cwd=local_dir)
remotes = [i.strip() for i in remotes.decode('utf-8').splitlines()]
if 'origin' not in remotes:
git_command = ['git', 'remote', 'rm', 'origin']
logging_subprocess(git_command, None, cwd=local_dir)
git_command = ['git', 'remote', 'add', 'origin', remote_url]
logging_subprocess(git_command, None, cwd=local_dir)
else:
git_command = ['git', 'remote', 'set-url', 'origin', remote_url]
logging_subprocess(git_command, None, cwd=local_dir)
if lfs_clone:
git_command = ['git', 'lfs', 'fetch', '--all', '--force', '--tags', '--prune']
else:
git_command = ['git', 'fetch', '--all', '--force', '--tags', '--prune']
logging_subprocess(git_command, None, cwd=local_dir)
else:
log_info('Cloning {0} repository from {1} to {2}'.format(
name,
masked_remote_url,
local_dir))
if bare_clone:
if lfs_clone:
git_command = ['git', 'lfs', 'clone', '--mirror', remote_url, local_dir]
else:
git_command = ['git', 'clone', '--mirror', remote_url, local_dir]
else:
if lfs_clone:
git_command = ['git', 'lfs', 'clone', remote_url, local_dir]
else:
git_command = ['git', 'clone', remote_url, local_dir]
logging_subprocess(git_command, None)
def backup_account(args, output_directory):
account_cwd = os.path.join(output_directory, 'account')
if args.include_starred or args.include_everything:
output_file = "{0}/starred.json".format(account_cwd)
template = "https://{0}/users/{1}/starred".format(get_github_api_host(args), args.user)
_backup_data(args,
"starred repositories",
template,
output_file,
account_cwd)
if args.include_watched or args.include_everything:
output_file = "{0}/watched.json".format(account_cwd)
template = "https://{0}/users/{1}/subscriptions".format(get_github_api_host(args), args.user)
_backup_data(args,
"watched repositories",
template,
output_file,
account_cwd)
if args.include_followers or args.include_everything:
output_file = "{0}/followers.json".format(account_cwd)
template = "https://{0}/users/{1}/followers".format(get_github_api_host(args), args.user)
_backup_data(args,
"followers",
template,
output_file,
account_cwd)
if args.include_following or args.include_everything:
output_file = "{0}/following.json".format(account_cwd)
template = "https://{0}/users/{1}/following".format(get_github_api_host(args), args.user)
_backup_data(args,
"following",
template,
output_file,
account_cwd)
def _backup_data(args, name, template, output_file, output_directory):
skip_existing = args.skip_existing
if not skip_existing or not os.path.exists(output_file):
log_info('Retrieving {0} {1}'.format(args.user, name))
mkdir_p(output_directory)
data = retrieve_data(args, template)
log_info('Writing {0} {1} to disk'.format(len(data), name))
with codecs.open(output_file, 'w', encoding='utf-8') as f:
json_dump(data, f)
def json_dump(data, output_file):
json.dump(data,
output_file,
ensure_ascii=False,
sort_keys=True,
indent=4,
separators=(',', ': '))
def main():
args = parse_args()
output_directory = os.path.realpath(args.output_directory)
if not os.path.isdir(output_directory):
log_info('Create output directory {0}'.format(output_directory))
mkdir_p(output_directory)
if args.lfs_clone:
check_git_lfs_install()
log_info('Backing up user {0} to {1}'.format(args.user, output_directory))
repositories = retrieve_repositories(args)
repositories = filter_repositories(args, repositories)
backup_repositories(args, output_directory, repositories)
backup_account(args, output_directory)
if __name__ == '__main__':
main()