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|
import argparse
import logging
import os
import re
import shutil
from subprocess import CalledProcessError
import sys
from gitubuntu.__main__ import top_level_defaults
from gitubuntu.git_repository import (
GitUbuntuRepository,
GitUbuntuRepositoryFetchError,
)
from gitubuntu.run import decode_binary, run
import pkg_resources
import pygit2
def copy_hooks(src, dst):
try:
os.mkdir(dst)
except FileExistsError:
pass
for hook in os.listdir(src):
shutil.copy2(
os.path.join(src, hook),
dst,
)
def main(
package,
directory=None,
lp_user=None,
proto=top_level_defaults.proto,
):
"""Entry point to clone subcommand
@package: Name of source package
@directory: directory to clone the repository into
@lp_user: user to authenticate to Launchpad as
@proto: string protocol to use (one of 'http', 'https', 'git')
If directory is None, a relative directory with the same name as
package will be used.
If lp_user is None, value of `git config gitubuntu.lpuser` will be
used.
Returns the resulting GitUbuntuRepository object, if successful;
None otherwise.
"""
directory = (
os.path.abspath(directory)
if directory
else os.path.join(os.path.abspath(os.getcwd()), package)
)
if os.path.isdir(directory):
logging.error('directory %s exists' % directory)
return None
local_repo = GitUbuntuRepository(
local_dir=directory,
lp_user=lp_user,
fetch_proto=proto,
)
copy_hooks(
pkg_resources.resource_filename(
'gitubuntu',
'hooks',
),
os.path.join(
directory,
os.getenv('GIT_DIR', '.git'),
'hooks',
),
)
local_repo.add_base_remotes(package)
try:
local_repo.fetch_base_remotes(verbose=True)
except GitUbuntuRepositoryFetchError:
logging.error("Unable to find an imported repository for %s. "
"Please request an import by e-mailing "
"ubuntu-distributed-devel@lists.ubuntu.com.",
package
)
shutil.rmtree(local_repo.local_dir)
return None
local_repo.add_lpuser_remote(pkgname=package)
logging.debug("added remote '%s' -> %s", local_repo.lp_user,
local_repo.raw_repo.remotes[local_repo.lp_user].url
)
try:
local_repo.fetch_lpuser_remote(verbose=True)
except GitUbuntuRepositoryFetchError:
pass
try:
local_repo.create_tracking_branch(
'ubuntu/devel',
'pkg/ubuntu/devel'
)
local_repo.checkout_commitish('ubuntu/devel')
except:
logging.error('Unable to checkout ubuntu/devel, does '
'pkg/ubuntu/devel branch exist?'
)
local_repo.git_run(['config', 'notes.displayRef', 'refs/notes/changelog'])
if os.path.isfile(os.path.join(directory, '.gitignore')):
logging.warning('A .gitignore file exists in the source '
'package. This will affect the behavior of git. Consider '
'backing up the gitignore while working on this package '
'to ensure all changes are tracked or passing appropriate '
'flags to git commands (e.g., git status --ignored).'
)
return local_repo
def parse_args(subparsers=None, base_subparsers=None):
kwargs = dict(
description='Clone a source package git repository to a directory',
formatter_class=argparse.RawTextHelpFormatter,
epilog='''
Example:
* clone to open-iscsi/
%(prog)s open-iscsi
* clone to ubuntu.git
%(prog)s open-iscsi ubuntu.git
* use git rather than https protocol for remotes:
%(prog)s --proto=git open-iscsi
'''
)
if base_subparsers:
kwargs['parents'] = base_subparsers
if subparsers:
parser = subparsers.add_parser('clone', **kwargs)
parser.set_defaults(func=cli_main)
else:
parser = argparse.ArgumentParser(**kwargs)
parser.add_argument('package', type=str,
help='Name of source package to clone'
)
parser.add_argument('directory', type=str,
help='Local directory to clone to. If not specified, a '
' directory with the same name as PACKAGE will be '
'used',
default=None,
nargs='?'
)
parser.add_argument('-l', '--lp-user', type=str, help=argparse.SUPPRESS)
if not subparsers:
return parser.parse_args()
return 'clone - %s' % kwargs['description']
def cli_main(args):
try:
lp_user = args.lp_user
except AttributeError:
lp_user = None
if main(
package=args.package,
directory=args.directory,
lp_user=lp_user,
proto=args.proto,
) is not None:
return 0
return 1
# vi: ts=4 expandtab
|
