mirror of
https://github.com/bvanroll/college-python-image.git
synced 2025-09-02 22:12:40 +00:00
first commit
This commit is contained in:
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"""Handles all VCS (version control) support"""
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from __future__ import absolute_import
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import copy
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import errno
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import logging
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import os
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import shutil
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import sys
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from pip._vendor.six.moves.urllib import parse as urllib_parse
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from pip._internal.exceptions import BadCommand
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from pip._internal.utils.misc import (
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display_path, backup_dir, call_subprocess, rmtree, ask_path_exists,
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)
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from pip._internal.utils.typing import MYPY_CHECK_RUNNING
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if MYPY_CHECK_RUNNING:
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from typing import Dict, Optional, Tuple
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from pip._internal.basecommand import Command
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__all__ = ['vcs', 'get_src_requirement']
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logger = logging.getLogger(__name__)
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class RevOptions(object):
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"""
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Encapsulates a VCS-specific revision to install, along with any VCS
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install options.
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Instances of this class should be treated as if immutable.
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"""
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def __init__(self, vcs, rev=None, extra_args=None):
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"""
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Args:
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vcs: a VersionControl object.
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rev: the name of the revision to install.
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extra_args: a list of extra options.
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"""
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if extra_args is None:
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extra_args = []
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self.extra_args = extra_args
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self.rev = rev
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self.vcs = vcs
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def __repr__(self):
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return '<RevOptions {}: rev={!r}>'.format(self.vcs.name, self.rev)
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@property
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def arg_rev(self):
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if self.rev is None:
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return self.vcs.default_arg_rev
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return self.rev
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def to_args(self):
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"""
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Return the VCS-specific command arguments.
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"""
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args = []
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rev = self.arg_rev
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if rev is not None:
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args += self.vcs.get_base_rev_args(rev)
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args += self.extra_args
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return args
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def to_display(self):
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if not self.rev:
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return ''
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return ' (to revision {})'.format(self.rev)
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def make_new(self, rev):
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"""
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Make a copy of the current instance, but with a new rev.
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Args:
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rev: the name of the revision for the new object.
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"""
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return self.vcs.make_rev_options(rev, extra_args=self.extra_args)
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class VcsSupport(object):
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_registry = {} # type: Dict[str, Command]
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schemes = ['ssh', 'git', 'hg', 'bzr', 'sftp', 'svn']
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def __init__(self):
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# Register more schemes with urlparse for various version control
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# systems
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urllib_parse.uses_netloc.extend(self.schemes)
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# Python >= 2.7.4, 3.3 doesn't have uses_fragment
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if getattr(urllib_parse, 'uses_fragment', None):
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urllib_parse.uses_fragment.extend(self.schemes)
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super(VcsSupport, self).__init__()
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def __iter__(self):
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return self._registry.__iter__()
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@property
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def backends(self):
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return list(self._registry.values())
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@property
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def dirnames(self):
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return [backend.dirname for backend in self.backends]
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@property
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def all_schemes(self):
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schemes = []
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for backend in self.backends:
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schemes.extend(backend.schemes)
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return schemes
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def register(self, cls):
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if not hasattr(cls, 'name'):
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logger.warning('Cannot register VCS %s', cls.__name__)
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return
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if cls.name not in self._registry:
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self._registry[cls.name] = cls
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logger.debug('Registered VCS backend: %s', cls.name)
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def unregister(self, cls=None, name=None):
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if name in self._registry:
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del self._registry[name]
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elif cls in self._registry.values():
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del self._registry[cls.name]
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else:
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logger.warning('Cannot unregister because no class or name given')
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def get_backend_name(self, location):
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"""
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Return the name of the version control backend if found at given
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location, e.g. vcs.get_backend_name('/path/to/vcs/checkout')
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"""
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for vc_type in self._registry.values():
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if vc_type.controls_location(location):
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logger.debug('Determine that %s uses VCS: %s',
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location, vc_type.name)
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return vc_type.name
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return None
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def get_backend(self, name):
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name = name.lower()
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if name in self._registry:
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return self._registry[name]
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def get_backend_from_location(self, location):
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vc_type = self.get_backend_name(location)
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if vc_type:
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return self.get_backend(vc_type)
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return None
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vcs = VcsSupport()
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class VersionControl(object):
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name = ''
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dirname = ''
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# List of supported schemes for this Version Control
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schemes = () # type: Tuple[str, ...]
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# Iterable of environment variable names to pass to call_subprocess().
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unset_environ = () # type: Tuple[str, ...]
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default_arg_rev = None # type: Optional[str]
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def __init__(self, url=None, *args, **kwargs):
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self.url = url
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super(VersionControl, self).__init__(*args, **kwargs)
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def get_base_rev_args(self, rev):
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"""
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Return the base revision arguments for a vcs command.
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Args:
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rev: the name of a revision to install. Cannot be None.
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"""
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raise NotImplementedError
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def make_rev_options(self, rev=None, extra_args=None):
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"""
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Return a RevOptions object.
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Args:
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rev: the name of a revision to install.
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extra_args: a list of extra options.
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"""
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return RevOptions(self, rev, extra_args=extra_args)
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def _is_local_repository(self, repo):
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"""
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posix absolute paths start with os.path.sep,
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win32 ones start with drive (like c:\\folder)
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"""
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drive, tail = os.path.splitdrive(repo)
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return repo.startswith(os.path.sep) or drive
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# See issue #1083 for why this method was introduced:
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# https://github.com/pypa/pip/issues/1083
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def translate_egg_surname(self, surname):
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# For example, Django has branches of the form "stable/1.7.x".
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return surname.replace('/', '_')
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def export(self, location):
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"""
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Export the repository at the url to the destination location
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i.e. only download the files, without vcs informations
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"""
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raise NotImplementedError
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def get_url_rev(self):
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"""
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Returns the correct repository URL and revision by parsing the given
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repository URL
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"""
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error_message = (
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"Sorry, '%s' is a malformed VCS url. "
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"The format is <vcs>+<protocol>://<url>, "
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"e.g. svn+http://myrepo/svn/MyApp#egg=MyApp"
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)
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assert '+' in self.url, error_message % self.url
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url = self.url.split('+', 1)[1]
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scheme, netloc, path, query, frag = urllib_parse.urlsplit(url)
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rev = None
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if '@' in path:
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path, rev = path.rsplit('@', 1)
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url = urllib_parse.urlunsplit((scheme, netloc, path, query, ''))
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return url, rev
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def get_info(self, location):
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"""
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Returns (url, revision), where both are strings
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"""
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assert not location.rstrip('/').endswith(self.dirname), \
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'Bad directory: %s' % location
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return self.get_url(location), self.get_revision(location)
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def normalize_url(self, url):
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"""
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Normalize a URL for comparison by unquoting it and removing any
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trailing slash.
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"""
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return urllib_parse.unquote(url).rstrip('/')
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def compare_urls(self, url1, url2):
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"""
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Compare two repo URLs for identity, ignoring incidental differences.
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"""
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return (self.normalize_url(url1) == self.normalize_url(url2))
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def obtain(self, dest):
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"""
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Called when installing or updating an editable package, takes the
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source path of the checkout.
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"""
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raise NotImplementedError
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def switch(self, dest, url, rev_options):
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"""
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Switch the repo at ``dest`` to point to ``URL``.
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Args:
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rev_options: a RevOptions object.
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"""
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raise NotImplementedError
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def update(self, dest, rev_options):
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"""
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Update an already-existing repo to the given ``rev_options``.
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Args:
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rev_options: a RevOptions object.
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"""
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raise NotImplementedError
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def is_commit_id_equal(self, dest, name):
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"""
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Return whether the id of the current commit equals the given name.
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Args:
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dest: the repository directory.
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name: a string name.
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"""
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raise NotImplementedError
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def check_destination(self, dest, url, rev_options):
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"""
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Prepare a location to receive a checkout/clone.
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Return True if the location is ready for (and requires) a
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checkout/clone, False otherwise.
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Args:
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rev_options: a RevOptions object.
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"""
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checkout = True
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prompt = False
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rev_display = rev_options.to_display()
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if os.path.exists(dest):
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checkout = False
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if os.path.exists(os.path.join(dest, self.dirname)):
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existing_url = self.get_url(dest)
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if self.compare_urls(existing_url, url):
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logger.debug(
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'%s in %s exists, and has correct URL (%s)',
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self.repo_name.title(),
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display_path(dest),
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url,
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)
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if not self.is_commit_id_equal(dest, rev_options.rev):
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logger.info(
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'Updating %s %s%s',
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display_path(dest),
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self.repo_name,
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rev_display,
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)
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self.update(dest, rev_options)
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else:
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logger.info(
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'Skipping because already up-to-date.')
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else:
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logger.warning(
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'%s %s in %s exists with URL %s',
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self.name,
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self.repo_name,
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display_path(dest),
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existing_url,
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)
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prompt = ('(s)witch, (i)gnore, (w)ipe, (b)ackup ',
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('s', 'i', 'w', 'b'))
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else:
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logger.warning(
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'Directory %s already exists, and is not a %s %s.',
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dest,
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self.name,
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self.repo_name,
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)
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prompt = ('(i)gnore, (w)ipe, (b)ackup ', ('i', 'w', 'b'))
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if prompt:
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logger.warning(
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'The plan is to install the %s repository %s',
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self.name,
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url,
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)
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response = ask_path_exists('What to do? %s' % prompt[0],
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prompt[1])
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if response == 's':
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logger.info(
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'Switching %s %s to %s%s',
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self.repo_name,
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display_path(dest),
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url,
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rev_display,
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)
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self.switch(dest, url, rev_options)
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elif response == 'i':
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# do nothing
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pass
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elif response == 'w':
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logger.warning('Deleting %s', display_path(dest))
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rmtree(dest)
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checkout = True
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elif response == 'b':
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dest_dir = backup_dir(dest)
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logger.warning(
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'Backing up %s to %s', display_path(dest), dest_dir,
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)
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shutil.move(dest, dest_dir)
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checkout = True
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elif response == 'a':
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sys.exit(-1)
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return checkout
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def unpack(self, location):
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"""
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Clean up current location and download the url repository
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(and vcs infos) into location
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"""
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if os.path.exists(location):
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rmtree(location)
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self.obtain(location)
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def get_src_requirement(self, dist, location):
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"""
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Return a string representing the requirement needed to
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redownload the files currently present in location, something
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like:
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{repository_url}@{revision}#egg={project_name}-{version_identifier}
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"""
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raise NotImplementedError
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def get_url(self, location):
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"""
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Return the url used at location
|
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Used in get_info or check_destination
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"""
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raise NotImplementedError
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def get_revision(self, location):
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"""
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Return the current commit id of the files at the given location.
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"""
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raise NotImplementedError
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||||
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||||
def run_command(self, cmd, show_stdout=True, cwd=None,
|
||||
on_returncode='raise',
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command_desc=None,
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extra_environ=None, spinner=None):
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"""
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Run a VCS subcommand
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||||
This is simply a wrapper around call_subprocess that adds the VCS
|
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command name, and checks that the VCS is available
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"""
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cmd = [self.name] + cmd
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try:
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return call_subprocess(cmd, show_stdout, cwd,
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||||
on_returncode,
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||||
command_desc, extra_environ,
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unset_environ=self.unset_environ,
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spinner=spinner)
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except OSError as e:
|
||||
# errno.ENOENT = no such file or directory
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||||
# In other words, the VCS executable isn't available
|
||||
if e.errno == errno.ENOENT:
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||||
raise BadCommand(
|
||||
'Cannot find command %r - do you have '
|
||||
'%r installed and in your '
|
||||
'PATH?' % (self.name, self.name))
|
||||
else:
|
||||
raise # re-raise exception if a different error occurred
|
||||
|
||||
@classmethod
|
||||
def controls_location(cls, location):
|
||||
"""
|
||||
Check if a location is controlled by the vcs.
|
||||
It is meant to be overridden to implement smarter detection
|
||||
mechanisms for specific vcs.
|
||||
"""
|
||||
logger.debug('Checking in %s for %s (%s)...',
|
||||
location, cls.dirname, cls.name)
|
||||
path = os.path.join(location, cls.dirname)
|
||||
return os.path.exists(path)
|
||||
|
||||
|
||||
def get_src_requirement(dist, location):
|
||||
version_control = vcs.get_backend_from_location(location)
|
||||
if version_control:
|
||||
try:
|
||||
return version_control().get_src_requirement(dist,
|
||||
location)
|
||||
except BadCommand:
|
||||
logger.warning(
|
||||
'cannot determine version of editable source in %s '
|
||||
'(%s command not found in path)',
|
||||
location,
|
||||
version_control.name,
|
||||
)
|
||||
return dist.as_requirement()
|
||||
logger.warning(
|
||||
'cannot determine version of editable source in %s (is not SVN '
|
||||
'checkout, Git clone, Mercurial clone or Bazaar branch)',
|
||||
location,
|
||||
)
|
||||
return dist.as_requirement()
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||||
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from __future__ import absolute_import
|
||||
|
||||
import logging
|
||||
import os
|
||||
|
||||
from pip._vendor.six.moves.urllib import parse as urllib_parse
|
||||
|
||||
from pip._internal.download import path_to_url
|
||||
from pip._internal.utils.misc import display_path, rmtree
|
||||
from pip._internal.utils.temp_dir import TempDirectory
|
||||
from pip._internal.vcs import VersionControl, vcs
|
||||
|
||||
logger = logging.getLogger(__name__)
|
||||
|
||||
|
||||
class Bazaar(VersionControl):
|
||||
name = 'bzr'
|
||||
dirname = '.bzr'
|
||||
repo_name = 'branch'
|
||||
schemes = (
|
||||
'bzr', 'bzr+http', 'bzr+https', 'bzr+ssh', 'bzr+sftp', 'bzr+ftp',
|
||||
'bzr+lp',
|
||||
)
|
||||
|
||||
def __init__(self, url=None, *args, **kwargs):
|
||||
super(Bazaar, self).__init__(url, *args, **kwargs)
|
||||
# This is only needed for python <2.7.5
|
||||
# Register lp but do not expose as a scheme to support bzr+lp.
|
||||
if getattr(urllib_parse, 'uses_fragment', None):
|
||||
urllib_parse.uses_fragment.extend(['lp'])
|
||||
|
||||
def get_base_rev_args(self, rev):
|
||||
return ['-r', rev]
|
||||
|
||||
def export(self, location):
|
||||
"""
|
||||
Export the Bazaar repository at the url to the destination location
|
||||
"""
|
||||
# Remove the location to make sure Bazaar can export it correctly
|
||||
if os.path.exists(location):
|
||||
rmtree(location)
|
||||
|
||||
with TempDirectory(kind="export") as temp_dir:
|
||||
self.unpack(temp_dir.path)
|
||||
|
||||
self.run_command(
|
||||
['export', location],
|
||||
cwd=temp_dir.path, show_stdout=False,
|
||||
)
|
||||
|
||||
def switch(self, dest, url, rev_options):
|
||||
self.run_command(['switch', url], cwd=dest)
|
||||
|
||||
def update(self, dest, rev_options):
|
||||
cmd_args = ['pull', '-q'] + rev_options.to_args()
|
||||
self.run_command(cmd_args, cwd=dest)
|
||||
|
||||
def obtain(self, dest):
|
||||
url, rev = self.get_url_rev()
|
||||
rev_options = self.make_rev_options(rev)
|
||||
if self.check_destination(dest, url, rev_options):
|
||||
rev_display = rev_options.to_display()
|
||||
logger.info(
|
||||
'Checking out %s%s to %s',
|
||||
url,
|
||||
rev_display,
|
||||
display_path(dest),
|
||||
)
|
||||
cmd_args = ['branch', '-q'] + rev_options.to_args() + [url, dest]
|
||||
self.run_command(cmd_args)
|
||||
|
||||
def get_url_rev(self):
|
||||
# hotfix the URL scheme after removing bzr+ from bzr+ssh:// readd it
|
||||
url, rev = super(Bazaar, self).get_url_rev()
|
||||
if url.startswith('ssh://'):
|
||||
url = 'bzr+' + url
|
||||
return url, rev
|
||||
|
||||
def get_url(self, location):
|
||||
urls = self.run_command(['info'], show_stdout=False, cwd=location)
|
||||
for line in urls.splitlines():
|
||||
line = line.strip()
|
||||
for x in ('checkout of branch: ',
|
||||
'parent branch: '):
|
||||
if line.startswith(x):
|
||||
repo = line.split(x)[1]
|
||||
if self._is_local_repository(repo):
|
||||
return path_to_url(repo)
|
||||
return repo
|
||||
return None
|
||||
|
||||
def get_revision(self, location):
|
||||
revision = self.run_command(
|
||||
['revno'], show_stdout=False, cwd=location,
|
||||
)
|
||||
return revision.splitlines()[-1]
|
||||
|
||||
def get_src_requirement(self, dist, location):
|
||||
repo = self.get_url(location)
|
||||
if not repo:
|
||||
return None
|
||||
if not repo.lower().startswith('bzr:'):
|
||||
repo = 'bzr+' + repo
|
||||
egg_project_name = dist.egg_name().split('-', 1)[0]
|
||||
current_rev = self.get_revision(location)
|
||||
return '%s@%s#egg=%s' % (repo, current_rev, egg_project_name)
|
||||
|
||||
def is_commit_id_equal(self, dest, name):
|
||||
"""Always assume the versions don't match"""
|
||||
return False
|
||||
|
||||
|
||||
vcs.register(Bazaar)
|
||||
311
projecten1/lib/python3.6/site-packages/pip/_internal/vcs/git.py
Normal file
311
projecten1/lib/python3.6/site-packages/pip/_internal/vcs/git.py
Normal file
@@ -0,0 +1,311 @@
|
||||
from __future__ import absolute_import
|
||||
|
||||
import logging
|
||||
import os.path
|
||||
import re
|
||||
|
||||
from pip._vendor.packaging.version import parse as parse_version
|
||||
from pip._vendor.six.moves.urllib import parse as urllib_parse
|
||||
from pip._vendor.six.moves.urllib import request as urllib_request
|
||||
|
||||
from pip._internal.compat import samefile
|
||||
from pip._internal.exceptions import BadCommand
|
||||
from pip._internal.utils.misc import display_path
|
||||
from pip._internal.utils.temp_dir import TempDirectory
|
||||
from pip._internal.vcs import VersionControl, vcs
|
||||
|
||||
urlsplit = urllib_parse.urlsplit
|
||||
urlunsplit = urllib_parse.urlunsplit
|
||||
|
||||
|
||||
logger = logging.getLogger(__name__)
|
||||
|
||||
|
||||
HASH_REGEX = re.compile('[a-fA-F0-9]{40}')
|
||||
|
||||
|
||||
def looks_like_hash(sha):
|
||||
return bool(HASH_REGEX.match(sha))
|
||||
|
||||
|
||||
class Git(VersionControl):
|
||||
name = 'git'
|
||||
dirname = '.git'
|
||||
repo_name = 'clone'
|
||||
schemes = (
|
||||
'git', 'git+http', 'git+https', 'git+ssh', 'git+git', 'git+file',
|
||||
)
|
||||
# Prevent the user's environment variables from interfering with pip:
|
||||
# https://github.com/pypa/pip/issues/1130
|
||||
unset_environ = ('GIT_DIR', 'GIT_WORK_TREE')
|
||||
default_arg_rev = 'HEAD'
|
||||
|
||||
def __init__(self, url=None, *args, **kwargs):
|
||||
|
||||
# Works around an apparent Git bug
|
||||
# (see http://article.gmane.org/gmane.comp.version-control.git/146500)
|
||||
if url:
|
||||
scheme, netloc, path, query, fragment = urlsplit(url)
|
||||
if scheme.endswith('file'):
|
||||
initial_slashes = path[:-len(path.lstrip('/'))]
|
||||
newpath = (
|
||||
initial_slashes +
|
||||
urllib_request.url2pathname(path)
|
||||
.replace('\\', '/').lstrip('/')
|
||||
)
|
||||
url = urlunsplit((scheme, netloc, newpath, query, fragment))
|
||||
after_plus = scheme.find('+') + 1
|
||||
url = scheme[:after_plus] + urlunsplit(
|
||||
(scheme[after_plus:], netloc, newpath, query, fragment),
|
||||
)
|
||||
|
||||
super(Git, self).__init__(url, *args, **kwargs)
|
||||
|
||||
def get_base_rev_args(self, rev):
|
||||
return [rev]
|
||||
|
||||
def get_git_version(self):
|
||||
VERSION_PFX = 'git version '
|
||||
version = self.run_command(['version'], show_stdout=False)
|
||||
if version.startswith(VERSION_PFX):
|
||||
version = version[len(VERSION_PFX):].split()[0]
|
||||
else:
|
||||
version = ''
|
||||
# get first 3 positions of the git version becasue
|
||||
# on windows it is x.y.z.windows.t, and this parses as
|
||||
# LegacyVersion which always smaller than a Version.
|
||||
version = '.'.join(version.split('.')[:3])
|
||||
return parse_version(version)
|
||||
|
||||
def export(self, location):
|
||||
"""Export the Git repository at the url to the destination location"""
|
||||
if not location.endswith('/'):
|
||||
location = location + '/'
|
||||
|
||||
with TempDirectory(kind="export") as temp_dir:
|
||||
self.unpack(temp_dir.path)
|
||||
self.run_command(
|
||||
['checkout-index', '-a', '-f', '--prefix', location],
|
||||
show_stdout=False, cwd=temp_dir.path
|
||||
)
|
||||
|
||||
def get_revision_sha(self, dest, rev):
|
||||
"""
|
||||
Return a commit hash for the given revision if it names a remote
|
||||
branch or tag. Otherwise, return None.
|
||||
|
||||
Args:
|
||||
dest: the repository directory.
|
||||
rev: the revision name.
|
||||
"""
|
||||
# Pass rev to pre-filter the list.
|
||||
output = self.run_command(['show-ref', rev], cwd=dest,
|
||||
show_stdout=False, on_returncode='ignore')
|
||||
refs = {}
|
||||
for line in output.strip().splitlines():
|
||||
try:
|
||||
sha, ref = line.split()
|
||||
except ValueError:
|
||||
# Include the offending line to simplify troubleshooting if
|
||||
# this error ever occurs.
|
||||
raise ValueError('unexpected show-ref line: {!r}'.format(line))
|
||||
|
||||
refs[ref] = sha
|
||||
|
||||
branch_ref = 'refs/remotes/origin/{}'.format(rev)
|
||||
tag_ref = 'refs/tags/{}'.format(rev)
|
||||
|
||||
return refs.get(branch_ref) or refs.get(tag_ref)
|
||||
|
||||
def check_rev_options(self, dest, rev_options):
|
||||
"""Check the revision options before checkout.
|
||||
|
||||
Returns a new RevOptions object for the SHA1 of the branch or tag
|
||||
if found.
|
||||
|
||||
Args:
|
||||
rev_options: a RevOptions object.
|
||||
"""
|
||||
rev = rev_options.arg_rev
|
||||
sha = self.get_revision_sha(dest, rev)
|
||||
|
||||
if sha is not None:
|
||||
return rev_options.make_new(sha)
|
||||
|
||||
# Do not show a warning for the common case of something that has
|
||||
# the form of a Git commit hash.
|
||||
if not looks_like_hash(rev):
|
||||
logger.warning(
|
||||
"Did not find branch or tag '%s', assuming revision or ref.",
|
||||
rev,
|
||||
)
|
||||
return rev_options
|
||||
|
||||
def is_commit_id_equal(self, dest, name):
|
||||
"""
|
||||
Return whether the current commit hash equals the given name.
|
||||
|
||||
Args:
|
||||
dest: the repository directory.
|
||||
name: a string name.
|
||||
"""
|
||||
if not name:
|
||||
# Then avoid an unnecessary subprocess call.
|
||||
return False
|
||||
|
||||
return self.get_revision(dest) == name
|
||||
|
||||
def switch(self, dest, url, rev_options):
|
||||
self.run_command(['config', 'remote.origin.url', url], cwd=dest)
|
||||
cmd_args = ['checkout', '-q'] + rev_options.to_args()
|
||||
self.run_command(cmd_args, cwd=dest)
|
||||
|
||||
self.update_submodules(dest)
|
||||
|
||||
def update(self, dest, rev_options):
|
||||
# First fetch changes from the default remote
|
||||
if self.get_git_version() >= parse_version('1.9.0'):
|
||||
# fetch tags in addition to everything else
|
||||
self.run_command(['fetch', '-q', '--tags'], cwd=dest)
|
||||
else:
|
||||
self.run_command(['fetch', '-q'], cwd=dest)
|
||||
# Then reset to wanted revision (maybe even origin/master)
|
||||
rev_options = self.check_rev_options(dest, rev_options)
|
||||
cmd_args = ['reset', '--hard', '-q'] + rev_options.to_args()
|
||||
self.run_command(cmd_args, cwd=dest)
|
||||
#: update submodules
|
||||
self.update_submodules(dest)
|
||||
|
||||
def obtain(self, dest):
|
||||
url, rev = self.get_url_rev()
|
||||
rev_options = self.make_rev_options(rev)
|
||||
if self.check_destination(dest, url, rev_options):
|
||||
rev_display = rev_options.to_display()
|
||||
logger.info(
|
||||
'Cloning %s%s to %s', url, rev_display, display_path(dest),
|
||||
)
|
||||
self.run_command(['clone', '-q', url, dest])
|
||||
|
||||
if rev:
|
||||
rev_options = self.check_rev_options(dest, rev_options)
|
||||
# Only do a checkout if the current commit id doesn't match
|
||||
# the requested revision.
|
||||
if not self.is_commit_id_equal(dest, rev_options.rev):
|
||||
rev = rev_options.rev
|
||||
# Only fetch the revision if it's a ref
|
||||
if rev.startswith('refs/'):
|
||||
self.run_command(
|
||||
['fetch', '-q', url] + rev_options.to_args(),
|
||||
cwd=dest,
|
||||
)
|
||||
# Change the revision to the SHA of the ref we fetched
|
||||
rev = 'FETCH_HEAD'
|
||||
self.run_command(['checkout', '-q', rev], cwd=dest)
|
||||
|
||||
#: repo may contain submodules
|
||||
self.update_submodules(dest)
|
||||
|
||||
def get_url(self, location):
|
||||
"""Return URL of the first remote encountered."""
|
||||
remotes = self.run_command(
|
||||
['config', '--get-regexp', r'remote\..*\.url'],
|
||||
show_stdout=False, cwd=location,
|
||||
)
|
||||
remotes = remotes.splitlines()
|
||||
found_remote = remotes[0]
|
||||
for remote in remotes:
|
||||
if remote.startswith('remote.origin.url '):
|
||||
found_remote = remote
|
||||
break
|
||||
url = found_remote.split(' ')[1]
|
||||
return url.strip()
|
||||
|
||||
def get_revision(self, location):
|
||||
current_rev = self.run_command(
|
||||
['rev-parse', 'HEAD'], show_stdout=False, cwd=location,
|
||||
)
|
||||
return current_rev.strip()
|
||||
|
||||
def _get_subdirectory(self, location):
|
||||
"""Return the relative path of setup.py to the git repo root."""
|
||||
# find the repo root
|
||||
git_dir = self.run_command(['rev-parse', '--git-dir'],
|
||||
show_stdout=False, cwd=location).strip()
|
||||
if not os.path.isabs(git_dir):
|
||||
git_dir = os.path.join(location, git_dir)
|
||||
root_dir = os.path.join(git_dir, '..')
|
||||
# find setup.py
|
||||
orig_location = location
|
||||
while not os.path.exists(os.path.join(location, 'setup.py')):
|
||||
last_location = location
|
||||
location = os.path.dirname(location)
|
||||
if location == last_location:
|
||||
# We've traversed up to the root of the filesystem without
|
||||
# finding setup.py
|
||||
logger.warning(
|
||||
"Could not find setup.py for directory %s (tried all "
|
||||
"parent directories)",
|
||||
orig_location,
|
||||
)
|
||||
return None
|
||||
# relative path of setup.py to repo root
|
||||
if samefile(root_dir, location):
|
||||
return None
|
||||
return os.path.relpath(location, root_dir)
|
||||
|
||||
def get_src_requirement(self, dist, location):
|
||||
repo = self.get_url(location)
|
||||
if not repo.lower().startswith('git:'):
|
||||
repo = 'git+' + repo
|
||||
egg_project_name = dist.egg_name().split('-', 1)[0]
|
||||
if not repo:
|
||||
return None
|
||||
current_rev = self.get_revision(location)
|
||||
req = '%s@%s#egg=%s' % (repo, current_rev, egg_project_name)
|
||||
subdirectory = self._get_subdirectory(location)
|
||||
if subdirectory:
|
||||
req += '&subdirectory=' + subdirectory
|
||||
return req
|
||||
|
||||
def get_url_rev(self):
|
||||
"""
|
||||
Prefixes stub URLs like 'user@hostname:user/repo.git' with 'ssh://'.
|
||||
That's required because although they use SSH they sometimes doesn't
|
||||
work with a ssh:// scheme (e.g. Github). But we need a scheme for
|
||||
parsing. Hence we remove it again afterwards and return it as a stub.
|
||||
"""
|
||||
if '://' not in self.url:
|
||||
assert 'file:' not in self.url
|
||||
self.url = self.url.replace('git+', 'git+ssh://')
|
||||
url, rev = super(Git, self).get_url_rev()
|
||||
url = url.replace('ssh://', '')
|
||||
else:
|
||||
url, rev = super(Git, self).get_url_rev()
|
||||
|
||||
return url, rev
|
||||
|
||||
def update_submodules(self, location):
|
||||
if not os.path.exists(os.path.join(location, '.gitmodules')):
|
||||
return
|
||||
self.run_command(
|
||||
['submodule', 'update', '--init', '--recursive', '-q'],
|
||||
cwd=location,
|
||||
)
|
||||
|
||||
@classmethod
|
||||
def controls_location(cls, location):
|
||||
if super(Git, cls).controls_location(location):
|
||||
return True
|
||||
try:
|
||||
r = cls().run_command(['rev-parse'],
|
||||
cwd=location,
|
||||
show_stdout=False,
|
||||
on_returncode='ignore')
|
||||
return not r
|
||||
except BadCommand:
|
||||
logger.debug("could not determine if %s is under git control "
|
||||
"because git is not available", location)
|
||||
return False
|
||||
|
||||
|
||||
vcs.register(Git)
|
||||
@@ -0,0 +1,105 @@
|
||||
from __future__ import absolute_import
|
||||
|
||||
import logging
|
||||
import os
|
||||
|
||||
from pip._vendor.six.moves import configparser
|
||||
|
||||
from pip._internal.download import path_to_url
|
||||
from pip._internal.utils.misc import display_path
|
||||
from pip._internal.utils.temp_dir import TempDirectory
|
||||
from pip._internal.vcs import VersionControl, vcs
|
||||
|
||||
logger = logging.getLogger(__name__)
|
||||
|
||||
|
||||
class Mercurial(VersionControl):
|
||||
name = 'hg'
|
||||
dirname = '.hg'
|
||||
repo_name = 'clone'
|
||||
schemes = ('hg', 'hg+http', 'hg+https', 'hg+ssh', 'hg+static-http')
|
||||
|
||||
def get_base_rev_args(self, rev):
|
||||
return [rev]
|
||||
|
||||
def export(self, location):
|
||||
"""Export the Hg repository at the url to the destination location"""
|
||||
with TempDirectory(kind="export") as temp_dir:
|
||||
self.unpack(temp_dir.path)
|
||||
|
||||
self.run_command(
|
||||
['archive', location], show_stdout=False, cwd=temp_dir.path
|
||||
)
|
||||
|
||||
def switch(self, dest, url, rev_options):
|
||||
repo_config = os.path.join(dest, self.dirname, 'hgrc')
|
||||
config = configparser.SafeConfigParser()
|
||||
try:
|
||||
config.read(repo_config)
|
||||
config.set('paths', 'default', url)
|
||||
with open(repo_config, 'w') as config_file:
|
||||
config.write(config_file)
|
||||
except (OSError, configparser.NoSectionError) as exc:
|
||||
logger.warning(
|
||||
'Could not switch Mercurial repository to %s: %s', url, exc,
|
||||
)
|
||||
else:
|
||||
cmd_args = ['update', '-q'] + rev_options.to_args()
|
||||
self.run_command(cmd_args, cwd=dest)
|
||||
|
||||
def update(self, dest, rev_options):
|
||||
self.run_command(['pull', '-q'], cwd=dest)
|
||||
cmd_args = ['update', '-q'] + rev_options.to_args()
|
||||
self.run_command(cmd_args, cwd=dest)
|
||||
|
||||
def obtain(self, dest):
|
||||
url, rev = self.get_url_rev()
|
||||
rev_options = self.make_rev_options(rev)
|
||||
if self.check_destination(dest, url, rev_options):
|
||||
rev_display = rev_options.to_display()
|
||||
logger.info(
|
||||
'Cloning hg %s%s to %s',
|
||||
url,
|
||||
rev_display,
|
||||
display_path(dest),
|
||||
)
|
||||
self.run_command(['clone', '--noupdate', '-q', url, dest])
|
||||
cmd_args = ['update', '-q'] + rev_options.to_args()
|
||||
self.run_command(cmd_args, cwd=dest)
|
||||
|
||||
def get_url(self, location):
|
||||
url = self.run_command(
|
||||
['showconfig', 'paths.default'],
|
||||
show_stdout=False, cwd=location).strip()
|
||||
if self._is_local_repository(url):
|
||||
url = path_to_url(url)
|
||||
return url.strip()
|
||||
|
||||
def get_revision(self, location):
|
||||
current_revision = self.run_command(
|
||||
['parents', '--template={rev}'],
|
||||
show_stdout=False, cwd=location).strip()
|
||||
return current_revision
|
||||
|
||||
def get_revision_hash(self, location):
|
||||
current_rev_hash = self.run_command(
|
||||
['parents', '--template={node}'],
|
||||
show_stdout=False, cwd=location).strip()
|
||||
return current_rev_hash
|
||||
|
||||
def get_src_requirement(self, dist, location):
|
||||
repo = self.get_url(location)
|
||||
if not repo.lower().startswith('hg:'):
|
||||
repo = 'hg+' + repo
|
||||
egg_project_name = dist.egg_name().split('-', 1)[0]
|
||||
if not repo:
|
||||
return None
|
||||
current_rev_hash = self.get_revision_hash(location)
|
||||
return '%s@%s#egg=%s' % (repo, current_rev_hash, egg_project_name)
|
||||
|
||||
def is_commit_id_equal(self, dest, name):
|
||||
"""Always assume the versions don't match"""
|
||||
return False
|
||||
|
||||
|
||||
vcs.register(Mercurial)
|
||||
@@ -0,0 +1,271 @@
|
||||
from __future__ import absolute_import
|
||||
|
||||
import logging
|
||||
import os
|
||||
import re
|
||||
|
||||
from pip._vendor.six.moves.urllib import parse as urllib_parse
|
||||
|
||||
from pip._internal.index import Link
|
||||
from pip._internal.utils.logging import indent_log
|
||||
from pip._internal.utils.misc import display_path, rmtree
|
||||
from pip._internal.vcs import VersionControl, vcs
|
||||
|
||||
_svn_xml_url_re = re.compile('url="([^"]+)"')
|
||||
_svn_rev_re = re.compile(r'committed-rev="(\d+)"')
|
||||
_svn_url_re = re.compile(r'URL: (.+)')
|
||||
_svn_revision_re = re.compile(r'Revision: (.+)')
|
||||
_svn_info_xml_rev_re = re.compile(r'\s*revision="(\d+)"')
|
||||
_svn_info_xml_url_re = re.compile(r'<url>(.*)</url>')
|
||||
|
||||
|
||||
logger = logging.getLogger(__name__)
|
||||
|
||||
|
||||
class Subversion(VersionControl):
|
||||
name = 'svn'
|
||||
dirname = '.svn'
|
||||
repo_name = 'checkout'
|
||||
schemes = ('svn', 'svn+ssh', 'svn+http', 'svn+https', 'svn+svn')
|
||||
|
||||
def get_base_rev_args(self, rev):
|
||||
return ['-r', rev]
|
||||
|
||||
def get_info(self, location):
|
||||
"""Returns (url, revision), where both are strings"""
|
||||
assert not location.rstrip('/').endswith(self.dirname), \
|
||||
'Bad directory: %s' % location
|
||||
output = self.run_command(
|
||||
['info', location],
|
||||
show_stdout=False,
|
||||
extra_environ={'LANG': 'C'},
|
||||
)
|
||||
match = _svn_url_re.search(output)
|
||||
if not match:
|
||||
logger.warning(
|
||||
'Cannot determine URL of svn checkout %s',
|
||||
display_path(location),
|
||||
)
|
||||
logger.debug('Output that cannot be parsed: \n%s', output)
|
||||
return None, None
|
||||
url = match.group(1).strip()
|
||||
match = _svn_revision_re.search(output)
|
||||
if not match:
|
||||
logger.warning(
|
||||
'Cannot determine revision of svn checkout %s',
|
||||
display_path(location),
|
||||
)
|
||||
logger.debug('Output that cannot be parsed: \n%s', output)
|
||||
return url, None
|
||||
return url, match.group(1)
|
||||
|
||||
def export(self, location):
|
||||
"""Export the svn repository at the url to the destination location"""
|
||||
url, rev = self.get_url_rev()
|
||||
rev_options = get_rev_options(self, url, rev)
|
||||
url = self.remove_auth_from_url(url)
|
||||
logger.info('Exporting svn repository %s to %s', url, location)
|
||||
with indent_log():
|
||||
if os.path.exists(location):
|
||||
# Subversion doesn't like to check out over an existing
|
||||
# directory --force fixes this, but was only added in svn 1.5
|
||||
rmtree(location)
|
||||
cmd_args = ['export'] + rev_options.to_args() + [url, location]
|
||||
self.run_command(cmd_args, show_stdout=False)
|
||||
|
||||
def switch(self, dest, url, rev_options):
|
||||
cmd_args = ['switch'] + rev_options.to_args() + [url, dest]
|
||||
self.run_command(cmd_args)
|
||||
|
||||
def update(self, dest, rev_options):
|
||||
cmd_args = ['update'] + rev_options.to_args() + [dest]
|
||||
self.run_command(cmd_args)
|
||||
|
||||
def obtain(self, dest):
|
||||
url, rev = self.get_url_rev()
|
||||
rev_options = get_rev_options(self, url, rev)
|
||||
url = self.remove_auth_from_url(url)
|
||||
if self.check_destination(dest, url, rev_options):
|
||||
rev_display = rev_options.to_display()
|
||||
logger.info(
|
||||
'Checking out %s%s to %s',
|
||||
url,
|
||||
rev_display,
|
||||
display_path(dest),
|
||||
)
|
||||
cmd_args = ['checkout', '-q'] + rev_options.to_args() + [url, dest]
|
||||
self.run_command(cmd_args)
|
||||
|
||||
def get_location(self, dist, dependency_links):
|
||||
for url in dependency_links:
|
||||
egg_fragment = Link(url).egg_fragment
|
||||
if not egg_fragment:
|
||||
continue
|
||||
if '-' in egg_fragment:
|
||||
# FIXME: will this work when a package has - in the name?
|
||||
key = '-'.join(egg_fragment.split('-')[:-1]).lower()
|
||||
else:
|
||||
key = egg_fragment
|
||||
if key == dist.key:
|
||||
return url.split('#', 1)[0]
|
||||
return None
|
||||
|
||||
def get_revision(self, location):
|
||||
"""
|
||||
Return the maximum revision for all files under a given location
|
||||
"""
|
||||
# Note: taken from setuptools.command.egg_info
|
||||
revision = 0
|
||||
|
||||
for base, dirs, files in os.walk(location):
|
||||
if self.dirname not in dirs:
|
||||
dirs[:] = []
|
||||
continue # no sense walking uncontrolled subdirs
|
||||
dirs.remove(self.dirname)
|
||||
entries_fn = os.path.join(base, self.dirname, 'entries')
|
||||
if not os.path.exists(entries_fn):
|
||||
# FIXME: should we warn?
|
||||
continue
|
||||
|
||||
dirurl, localrev = self._get_svn_url_rev(base)
|
||||
|
||||
if base == location:
|
||||
base = dirurl + '/' # save the root url
|
||||
elif not dirurl or not dirurl.startswith(base):
|
||||
dirs[:] = []
|
||||
continue # not part of the same svn tree, skip it
|
||||
revision = max(revision, localrev)
|
||||
return revision
|
||||
|
||||
def get_url_rev(self):
|
||||
# hotfix the URL scheme after removing svn+ from svn+ssh:// readd it
|
||||
url, rev = super(Subversion, self).get_url_rev()
|
||||
if url.startswith('ssh://'):
|
||||
url = 'svn+' + url
|
||||
return url, rev
|
||||
|
||||
def get_url(self, location):
|
||||
# In cases where the source is in a subdirectory, not alongside
|
||||
# setup.py we have to look up in the location until we find a real
|
||||
# setup.py
|
||||
orig_location = location
|
||||
while not os.path.exists(os.path.join(location, 'setup.py')):
|
||||
last_location = location
|
||||
location = os.path.dirname(location)
|
||||
if location == last_location:
|
||||
# We've traversed up to the root of the filesystem without
|
||||
# finding setup.py
|
||||
logger.warning(
|
||||
"Could not find setup.py for directory %s (tried all "
|
||||
"parent directories)",
|
||||
orig_location,
|
||||
)
|
||||
return None
|
||||
|
||||
return self._get_svn_url_rev(location)[0]
|
||||
|
||||
def _get_svn_url_rev(self, location):
|
||||
from pip._internal.exceptions import InstallationError
|
||||
|
||||
entries_path = os.path.join(location, self.dirname, 'entries')
|
||||
if os.path.exists(entries_path):
|
||||
with open(entries_path) as f:
|
||||
data = f.read()
|
||||
else: # subversion >= 1.7 does not have the 'entries' file
|
||||
data = ''
|
||||
|
||||
if (data.startswith('8') or
|
||||
data.startswith('9') or
|
||||
data.startswith('10')):
|
||||
data = list(map(str.splitlines, data.split('\n\x0c\n')))
|
||||
del data[0][0] # get rid of the '8'
|
||||
url = data[0][3]
|
||||
revs = [int(d[9]) for d in data if len(d) > 9 and d[9]] + [0]
|
||||
elif data.startswith('<?xml'):
|
||||
match = _svn_xml_url_re.search(data)
|
||||
if not match:
|
||||
raise ValueError('Badly formatted data: %r' % data)
|
||||
url = match.group(1) # get repository URL
|
||||
revs = [int(m.group(1)) for m in _svn_rev_re.finditer(data)] + [0]
|
||||
else:
|
||||
try:
|
||||
# subversion >= 1.7
|
||||
xml = self.run_command(
|
||||
['info', '--xml', location],
|
||||
show_stdout=False,
|
||||
)
|
||||
url = _svn_info_xml_url_re.search(xml).group(1)
|
||||
revs = [
|
||||
int(m.group(1)) for m in _svn_info_xml_rev_re.finditer(xml)
|
||||
]
|
||||
except InstallationError:
|
||||
url, revs = None, []
|
||||
|
||||
if revs:
|
||||
rev = max(revs)
|
||||
else:
|
||||
rev = 0
|
||||
|
||||
return url, rev
|
||||
|
||||
def get_src_requirement(self, dist, location):
|
||||
repo = self.get_url(location)
|
||||
if repo is None:
|
||||
return None
|
||||
# FIXME: why not project name?
|
||||
egg_project_name = dist.egg_name().split('-', 1)[0]
|
||||
rev = self.get_revision(location)
|
||||
return 'svn+%s@%s#egg=%s' % (repo, rev, egg_project_name)
|
||||
|
||||
def is_commit_id_equal(self, dest, name):
|
||||
"""Always assume the versions don't match"""
|
||||
return False
|
||||
|
||||
@staticmethod
|
||||
def remove_auth_from_url(url):
|
||||
# Return a copy of url with 'username:password@' removed.
|
||||
# username/pass params are passed to subversion through flags
|
||||
# and are not recognized in the url.
|
||||
|
||||
# parsed url
|
||||
purl = urllib_parse.urlsplit(url)
|
||||
stripped_netloc = \
|
||||
purl.netloc.split('@')[-1]
|
||||
|
||||
# stripped url
|
||||
url_pieces = (
|
||||
purl.scheme, stripped_netloc, purl.path, purl.query, purl.fragment
|
||||
)
|
||||
surl = urllib_parse.urlunsplit(url_pieces)
|
||||
return surl
|
||||
|
||||
|
||||
def get_rev_options(vcs, url, rev):
|
||||
"""
|
||||
Return a RevOptions object.
|
||||
"""
|
||||
r = urllib_parse.urlsplit(url)
|
||||
if hasattr(r, 'username'):
|
||||
# >= Python-2.5
|
||||
username, password = r.username, r.password
|
||||
else:
|
||||
netloc = r[1]
|
||||
if '@' in netloc:
|
||||
auth = netloc.split('@')[0]
|
||||
if ':' in auth:
|
||||
username, password = auth.split(':', 1)
|
||||
else:
|
||||
username, password = auth, None
|
||||
else:
|
||||
username, password = None, None
|
||||
|
||||
extra_args = []
|
||||
if username:
|
||||
extra_args += ['--username', username]
|
||||
if password:
|
||||
extra_args += ['--password', password]
|
||||
|
||||
return vcs.make_rev_options(rev, extra_args=extra_args)
|
||||
|
||||
|
||||
vcs.register(Subversion)
|
||||
Reference in New Issue
Block a user