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GitHub-Backup/github-backup.py

136 lines
4.3 KiB
Python
Executable file

#!/usr/bin/env python
"""
Authors: Anthony Gargiulo (anthony@agargiulo.com)
Steffen Vogel (post@steffenvogel.de)
Created: Fri Jun 15 2012
"""
from pygithub3 import Github
from argparse import ArgumentParser
import subprocess
import os
def main():
parser = init_parser()
args = parser.parse_args()
if not args.git:
args.git = []
# Process args
if args.cron:
args.git.append("--quiet")
# Make the connection to Github here.
config = { 'user': args.username }
args.backupdir = args.backupdir.rstrip("/")
if (args.token):
config['token'] = args.token
if (args.password):
config['password'] = args.password
config['login'] = args.username
# if both password and token are specified, the token will be
# used, according to pygithub3 sources
# however, the username isn't required when using a token
if (args.token):
config['token'] = args.token
gh = Github(**config)
# Get all of the given user's repos
if args.organization:
user_repos = gh.repos.list_by_org(args.organization).all()
else:
user_repos = gh.repos.list(user=args.username).all()
for repo in user_repos:
repo.user = gh.users.get(repo.owner.login)
fullrepo = gh.repos.get(repo.owner.login, repo.name)
if not (args.skip_forks and hasattr(fullrepo, 'parent') and hasattr(fullrepo, 'source')):
process_repo(repo, args)
def init_parser():
"""
set up the argument parser
"""
parser = ArgumentParser(description="makes a backup of all of a github user's repositories")
parser.add_argument("username", help="A Github username")
parser.add_argument("backupdir", help="The folder where you want your backups to go")
parser.add_argument("-c", "--cron", help="Use this when running from a cron job", action="store_true")
parser.add_argument("-m", "--mirror", help="Create a bare mirror", action="store_true")
parser.add_argument("-f", "--skip-forks", help="Skip forks", action="store_true")
parser.add_argument("-g", "--git", nargs="+", help="Pass extra arguments to git", default="", metavar="ARGS")
parser.add_argument("-s", "--suffix", help="Add suffix to repository directory names", default="")
parser.add_argument("-p", "--password", help="Authenticate with Github API")
parser.add_argument("-P","--prefix", help="Add prefix to repository directory names", default="")
parser.add_argument("-o","--organization", help="Backup Organizational repositories")
parser.add_argument("-S","--ssh", help="Use SSH protocol", action="store_true")
parser.add_argument("-t","--token", help="Authenticate with Github API using OAuth token", default="")
return parser
def process_repo(repo, args):
if not args.cron:
print("Processing repo: %s"%(repo.full_name))
dir = "%s/%s"%(args.backupdir, args.prefix + repo.name + args.suffix)
config = "%s/%s"%(dir, "config" if args.mirror else ".git/config")
if not os.access(config, os.F_OK):
if not args.cron: print("Repo doesn't exists, lets clone it")
clone_repo(repo, dir, args)
else:
if not args.cron: print("Repo already exists, let's try to update it instead")
update_repo(repo, dir, args)
def clone_repo(repo, dir, args):
url = repo.ssh_url if args.ssh else repo.git_url
if args.mirror:
git("clone", ["--mirror", url, dir], args.git, dir)
else:
git("clone", [url, dir], args.git, dir)
def update_repo(repo, dir, args):
# GitHub => Local
# TODO: use subprocess package and fork git into background (major performance boost expected)
if args.mirror:
git("fetch", ["--prune"], args.git, dir)
else:
git("pull", gargs=args.git, gdir=dir)
# Fetch description and owner (useful for gitweb, cgit etc.)
if repo.description:
git("config", ["--local", "gitweb.description", repo.description], gdir=dir)
if repo.user.name and repo.user.email:
git("config", ["--local", "gitweb.owner", "%s <%s>" %(repo.user.name, repo.user.email.encode("utf-8"))], gdir=dir)
git("config", ["--local", "cgit.name", repo.name], gdir=dir)
git("config", ["--local", "cgit.defbranch", repo.default_branch], gdir=dir)
git("config", ["--local", "cgit.clone-url", repo.clone_url], gdir=dir)
def git(gcmd, args=[], gargs=[], gdir=""):
cmd = ["git"]
if gdir:
cmd.append("--git-dir")
cmd.append(gdir)
cmd.append(gcmd)
cmd.extend(gargs)
cmd.extend(args)
subprocess.call(cmd)
>>>>>>> replaced os.system() by subprocess.call() and fixed escaping errors
if __name__ == "__main__":
main()