stv0g/github-backup
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replaced os.system() by subprocess.call() and fixed escaping errors

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This commit is contained in:
Steffen Vogel 2013-11-14 18:56:12 +01:00
parent f7abffe69b
commit 6e41cec5fd
1 changed files with 27 additions and 24 deletions
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51
github-backup.py
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@ -9,16 +9,19 @@ 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 += "--quiet"
args.git.append("--quiet")
# Make the connection to Github here.
config = { 'user': args.username }
@ -50,9 +53,9 @@ def init_parser():
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("-g","--git", help="Pass extra arguments to git", default="", metavar="ARGS")
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("-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("-t", "--token", help="OAuth token for authentification")
@ -77,37 +80,37 @@ def process_repo(repo, args):
def clone_repo(repo, dir, args):
if args.mirror:
options = args.git + " --mirror"
git("clone", ["--mirror", repo.git_url, dir], args.git, dir)
else:
options = args.git
os.system('git clone %s %s %s'%(options, repo.git_url, dir))
git("clone", [repo.git_url, dir], args.git, dir)
def update_repo(repo, dir, args):
savedPath = os.getcwd()
os.chdir(dir)
# GitHub => Local
# TODO: use subprocess package and fork git into background (major performance boost expected)
if args.mirror:
os.system("git fetch %s"%(args.git + " --prune",))
git("fetch", ["--prune"], args.git, dir)
else:
os.system("git pull %s"%(args.git,))
git("pull", gargs=args.git, gdir=dir)
# Fetch description and owner (useful for gitweb, cgit etc.)
# TODO: can we combine that in a single call to 'git config'
os.system("git config --local gitweb.description %s"%(shell_escape(repo.description),))
os.system("git config --local gitweb.owner %s"%(shell_escape("%s <%s>"%(repo.user.name, repo.user.email.encode("utf-8"))),))
git("config", ["--local", "gitweb.description", repo.description], gdir=dir)
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.master_branch], gdir=dir)
git("config", ["--local", "cgit.clone-url", repo.clone_url], gdir=dir)
os.system("git config --local cgit.name %s"%(shell_escape(repo.name),))
os.system("git config --local cgit.defbranch %s"%(shell_escape(repo.master_branch),))
os.system("git config --local cgit.clone-url %s"%(shell_escape(repo.clone_url),))
os.chdir(savedPath)
def shell_escape(str):
return "'" + unicode(str.replace("'", "\\'")).encode("utf-8") + "'"
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)
if __name__ == "__main__":
main()