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1271 lines (1057 loc) · 46.7 KB
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# Copyright (C) 2008, 2009 Michael Trier (mtrier@gmail.com) and contributors
#
# This module is part of GitPython and is released under the
# 3-Clause BSD License: https://opensource.org/license/bsd-3-clause/
"""Module implementing a remote object allowing easy access to git remotes."""
__all__ = ["RemoteProgress", "PushInfo", "FetchInfo", "Remote"]
import contextlib
import logging
import re
from git.cmd import Git, handle_process_output
from git.compat import defenc, force_text
from git.config import GitConfigParser, SectionConstraint, cp
from git.exc import GitCommandError, UnsafeOptionError
from git.refs import Head, Reference, RemoteReference, SymbolicReference, TagReference
from git.util import (
CallableRemoteProgress,
IterableList,
IterableObj,
LazyMixin,
RemoteProgress,
join_path,
)
# typing-------------------------------------------------------
from typing import (
Any,
Callable,
Dict,
Iterator,
List,
NoReturn,
Optional,
Sequence,
TYPE_CHECKING,
Type,
TypeVar,
Union,
cast,
overload,
)
from git.types import AnyGitObject, Literal, PathLike
if TYPE_CHECKING:
from git.objects.commit import Commit
from git.objects.submodule.base import UpdateProgress
from git.repo.base import Repo
_T_RemoteName = TypeVar("_T_RemoteName", bound=Union[str, "Remote"])
flagKeyLiteral = Literal[" ", "!", "+", "-", "*", "=", "t", "?"]
# -------------------------------------------------------------
_logger = logging.getLogger(__name__)
# { Utilities
def add_progress(
kwargs: Any,
git: Git,
progress: Union[RemoteProgress, "UpdateProgress", Callable[..., RemoteProgress], None],
) -> Any:
"""Add the ``--progress`` flag to the given `kwargs` dict if supported by the git
command.
:note:
If the actual progress in the given progress instance is not given, we do not
request any progress.
:return:
Possibly altered `kwargs`
"""
if progress is not None:
v = git.version_info[:2]
if v >= (1, 7):
kwargs["progress"] = True
# END handle --progress
# END handle progress
return kwargs
# } END utilities
@overload
def to_progress_instance(progress: None) -> RemoteProgress: ...
@overload
def to_progress_instance(progress: Callable[..., Any]) -> CallableRemoteProgress: ...
@overload
def to_progress_instance(progress: RemoteProgress) -> RemoteProgress: ...
def to_progress_instance(
progress: Union[Callable[..., Any], RemoteProgress, None],
) -> Union[RemoteProgress, CallableRemoteProgress]:
"""Given the `progress` return a suitable object derived from
:class:`~git.util.RemoteProgress`."""
# New API only needs progress as a function.
if callable(progress):
return CallableRemoteProgress(progress)
# Where None is passed create a parser that eats the progress.
elif progress is None:
return RemoteProgress()
# Assume its the old API with an instance of RemoteProgress.
return progress
class PushInfo(IterableObj):
"""
Carries information about the result of a push operation of a single head::
info = remote.push()[0]
info.flags # bitflags providing more information about the result
info.local_ref # Reference pointing to the local reference that was pushed
# It is None if the ref was deleted.
info.remote_ref_string # path to the remote reference located on the remote side
info.remote_ref # Remote Reference on the local side corresponding to
# the remote_ref_string. It can be a TagReference as well.
info.old_commit # commit at which the remote_ref was standing before we pushed
# it to local_ref.commit. Will be None if an error was indicated
info.summary # summary line providing human readable english text about the push
"""
__slots__ = (
"local_ref",
"remote_ref_string",
"flags",
"_old_commit_sha",
"_remote",
"summary",
)
_id_attribute_ = "pushinfo"
(
NEW_TAG,
NEW_HEAD,
NO_MATCH,
REJECTED,
REMOTE_REJECTED,
REMOTE_FAILURE,
DELETED,
FORCED_UPDATE,
FAST_FORWARD,
UP_TO_DATE,
ERROR,
) = [1 << x for x in range(11)]
_flag_map = {
"X": NO_MATCH,
"-": DELETED,
"*": 0,
"+": FORCED_UPDATE,
" ": FAST_FORWARD,
"=": UP_TO_DATE,
"!": ERROR,
}
def __init__(
self,
flags: int,
local_ref: Union[SymbolicReference, None],
remote_ref_string: str,
remote: "Remote",
old_commit: Optional[str] = None,
summary: str = "",
) -> None:
"""Initialize a new instance.
local_ref: HEAD | Head | RemoteReference | TagReference | Reference | SymbolicReference | None
"""
self.flags = flags
self.local_ref = local_ref
self.remote_ref_string = remote_ref_string
self._remote = remote
self._old_commit_sha = old_commit
self.summary = summary
@property
def old_commit(self) -> Union["Commit", None]:
return self._old_commit_sha and self._remote.repo.commit(self._old_commit_sha) or None
@property
def remote_ref(self) -> Union[RemoteReference, TagReference]:
"""
:return:
Remote :class:`~git.refs.reference.Reference` or
:class:`~git.refs.tag.TagReference` in the local repository corresponding to
the :attr:`remote_ref_string` kept in this instance.
"""
# Translate heads to a local remote. Tags stay as they are.
if self.remote_ref_string.startswith("refs/tags"):
return TagReference(self._remote.repo, self.remote_ref_string)
elif self.remote_ref_string.startswith("refs/heads"):
remote_ref = Reference(self._remote.repo, self.remote_ref_string)
return RemoteReference(
self._remote.repo,
"refs/remotes/%s/%s" % (str(self._remote), remote_ref.name),
)
else:
raise ValueError("Could not handle remote ref: %r" % self.remote_ref_string)
# END
@classmethod
def _from_line(cls, remote: "Remote", line: str) -> "PushInfo":
"""Create a new :class:`PushInfo` instance as parsed from line which is expected
to be like refs/heads/master:refs/heads/master 05d2687..1d0568e as bytes."""
control_character, from_to, summary = line.split("\t", 3)
flags = 0
# Control character handling
try:
flags |= cls._flag_map[control_character]
except KeyError as e:
raise ValueError("Control character %r unknown as parsed from line %r" % (control_character, line)) from e
# END handle control character
# from_to handling
from_ref_string, to_ref_string = from_to.split(":")
if flags & cls.DELETED:
from_ref: Union[SymbolicReference, None] = None
else:
if from_ref_string == "(delete)":
from_ref = None
else:
from_ref = Reference.from_path(remote.repo, from_ref_string)
# Commit handling, could be message or commit info
old_commit: Optional[str] = None
if summary.startswith("["):
if "[rejected]" in summary:
flags |= cls.REJECTED
elif "[remote rejected]" in summary:
flags |= cls.REMOTE_REJECTED
elif "[remote failure]" in summary:
flags |= cls.REMOTE_FAILURE
elif "[no match]" in summary:
flags |= cls.ERROR
elif "[new tag]" in summary:
flags |= cls.NEW_TAG
elif "[new branch]" in summary:
flags |= cls.NEW_HEAD
# `uptodate` encoded in control character
else:
# Fast-forward or forced update - was encoded in control character,
# but we parse the old and new commit.
split_token = "..."
if control_character == " ":
split_token = ".."
old_sha, _new_sha = summary.split(" ")[0].split(split_token)
# Have to use constructor here as the sha usually is abbreviated.
old_commit = old_sha
# END message handling
return PushInfo(flags, from_ref, to_ref_string, remote, old_commit, summary)
@classmethod
def iter_items(cls, repo: "Repo", *args: Any, **kwargs: Any) -> NoReturn: # -> Iterator['PushInfo']:
raise NotImplementedError
class PushInfoList(IterableList[PushInfo]):
""":class:`~git.util.IterableList` of :class:`PushInfo` objects."""
def __new__(cls) -> "PushInfoList":
return cast(PushInfoList, IterableList.__new__(cls, "push_infos"))
def __init__(self) -> None:
super().__init__("push_infos")
self.error: Optional[Exception] = None
def raise_if_error(self) -> None:
"""Raise an exception if any ref failed to push."""
if self.error:
raise self.error
class FetchInfo(IterableObj):
"""
Carries information about the results of a fetch operation of a single head::
info = remote.fetch()[0]
info.ref # Symbolic Reference or RemoteReference to the changed
# remote head or FETCH_HEAD
info.flags # additional flags to be & with enumeration members,
# i.e. info.flags & info.REJECTED
# is 0 if ref is SymbolicReference
info.note # additional notes given by git-fetch intended for the user
info.old_commit # if info.flags & info.FORCED_UPDATE|info.FAST_FORWARD,
# field is set to the previous location of ref, otherwise None
info.remote_ref_path # The path from which we fetched on the remote. It's the remote's version of our info.ref
"""
__slots__ = ("ref", "old_commit", "flags", "note", "remote_ref_path")
_id_attribute_ = "fetchinfo"
(
NEW_TAG,
NEW_HEAD,
HEAD_UPTODATE,
TAG_UPDATE,
REJECTED,
FORCED_UPDATE,
FAST_FORWARD,
ERROR,
) = [1 << x for x in range(8)]
_re_fetch_result = re.compile(r"^ *(?:.{0,3})(.) (\[[\w \.$@]+\]|[\w\.$@]+) +(.+) -> ([^ ]+)( \(.*\)?$)?")
_flag_map: Dict[flagKeyLiteral, int] = {
"!": ERROR,
"+": FORCED_UPDATE,
"*": 0,
"=": HEAD_UPTODATE,
" ": FAST_FORWARD,
"-": TAG_UPDATE,
}
@classmethod
def refresh(cls) -> Literal[True]:
"""Update information about which :manpage:`git-fetch(1)` flags are supported
by the git executable being used.
Called by the :func:`git.refresh` function in the top level ``__init__``.
"""
# Clear the old values in _flag_map.
with contextlib.suppress(KeyError):
del cls._flag_map["t"]
with contextlib.suppress(KeyError):
del cls._flag_map["-"]
# Set the value given the git version.
if Git().version_info[:2] >= (2, 10):
cls._flag_map["t"] = cls.TAG_UPDATE
else:
cls._flag_map["-"] = cls.TAG_UPDATE
return True
def __init__(
self,
ref: SymbolicReference,
flags: int,
note: str = "",
old_commit: Union[AnyGitObject, None] = None,
remote_ref_path: Optional[PathLike] = None,
) -> None:
"""Initialize a new instance."""
self.ref = ref
self.flags = flags
self.note = note
self.old_commit = old_commit
self.remote_ref_path = remote_ref_path
def __str__(self) -> str:
return self.name
@property
def name(self) -> str:
""":return: Name of our remote ref"""
return self.ref.name
@property
def commit(self) -> "Commit":
""":return: Commit of our remote ref"""
return self.ref.commit
@classmethod
def _from_line(cls, repo: "Repo", line: str, fetch_line: str) -> "FetchInfo":
"""Parse information from the given line as returned by ``git-fetch -v`` and
return a new :class:`FetchInfo` object representing this information.
We can handle a line as follows::
%c %-*s %-*s -> %s%s
Where ``c`` is either a space, ``!``, ``+``, ``-``, ``*``, or ``=``:
- '!' means error
- '+' means success forcing update
- '-' means a tag was updated
- '*' means birth of new branch or tag
- '=' means the head was up to date (and not moved)
- ' ' means a fast-forward
`fetch_line` is the corresponding line from FETCH_HEAD, like::
acb0fa8b94ef421ad60c8507b634759a472cd56c not-for-merge branch '0.1.7RC' of /tmp/tmpya0vairemote_repo
"""
match = cls._re_fetch_result.match(line)
if match is None:
raise ValueError("Failed to parse line: %r" % line)
# Parse lines.
remote_local_ref_str: str
(
control_character,
operation,
local_remote_ref,
remote_local_ref_str,
note,
) = match.groups()
control_character = cast(flagKeyLiteral, control_character)
try:
_new_hex_sha, _fetch_operation, fetch_note = fetch_line.split("\t")
ref_type_name, fetch_note = fetch_note.split(" ", 1)
except ValueError as e: # unpack error
raise ValueError("Failed to parse FETCH_HEAD line: %r" % fetch_line) from e
# Parse flags from control_character.
flags = 0
try:
flags |= cls._flag_map[control_character]
except KeyError as e:
raise ValueError("Control character %r unknown as parsed from line %r" % (control_character, line)) from e
# END control char exception handling
# Parse operation string for more info.
# This makes no sense for symbolic refs, but we parse it anyway.
old_commit: Union[AnyGitObject, None] = None
is_tag_operation = False
if "rejected" in operation:
flags |= cls.REJECTED
if "new tag" in operation:
flags |= cls.NEW_TAG
is_tag_operation = True
if "tag update" in operation:
flags |= cls.TAG_UPDATE
is_tag_operation = True
if "new branch" in operation:
flags |= cls.NEW_HEAD
if "..." in operation or ".." in operation:
split_token = "..."
if control_character == " ":
split_token = split_token[:-1]
old_commit = repo.rev_parse(operation.split(split_token)[0])
# END handle refspec
# Handle FETCH_HEAD and figure out ref type.
# If we do not specify a target branch like master:refs/remotes/origin/master,
# the fetch result is stored in FETCH_HEAD which destroys the rule we usually
# have. In that case we use a symbolic reference which is detached.
ref_type: Optional[Type[SymbolicReference]] = None
if remote_local_ref_str == "FETCH_HEAD":
ref_type = SymbolicReference
elif ref_type_name == "tag" or is_tag_operation:
# The ref_type_name can be branch, whereas we are still seeing a tag
# operation. It happens during testing, which is based on actual git
# operations.
ref_type = TagReference
elif ref_type_name in ("remote-tracking", "branch"):
# Note: remote-tracking is just the first part of the
# 'remote-tracking branch' token. We don't parse it correctly, but it's
# enough to know what to do, and it's new in git 1.7something.
ref_type = RemoteReference
elif "/" in ref_type_name:
# If the fetch spec look something like '+refs/pull/*:refs/heads/pull/*',
# and is thus pretty much anything the user wants, we will have trouble
# determining what's going on. For now, we assume the local ref is a Head.
ref_type = Head
else:
raise TypeError("Cannot handle reference type: %r" % ref_type_name)
# END handle ref type
# Create ref instance.
if ref_type is SymbolicReference:
remote_local_ref = ref_type(repo, "FETCH_HEAD")
else:
# Determine prefix. Tags are usually pulled into refs/tags; they may have
# subdirectories. It is not clear sometimes where exactly the item is,
# unless we have an absolute path as indicated by the 'ref/' prefix.
# Otherwise even a tag could be in refs/remotes, which is when it will have
# the 'tags/' subdirectory in its path. We don't want to test for actual
# existence, but try to figure everything out analytically.
ref_path: Optional[PathLike] = None
remote_local_ref_str = remote_local_ref_str.strip()
if remote_local_ref_str.startswith(Reference._common_path_default + "/"):
# Always use actual type if we get absolute paths. This will always be
# the case if something is fetched outside of refs/remotes (if its not a
# tag).
ref_path = remote_local_ref_str
if ref_type is not TagReference and not remote_local_ref_str.startswith(
RemoteReference._common_path_default + "/"
):
ref_type = Reference
# END downgrade remote reference
elif ref_type is TagReference and "tags/" in remote_local_ref_str:
# Even though it's a tag, it is located in refs/remotes.
ref_path = join_path(RemoteReference._common_path_default, remote_local_ref_str)
else:
ref_path = join_path(ref_type._common_path_default, remote_local_ref_str)
# END obtain refpath
# Even though the path could be within the git conventions, we make sure we
# respect whatever the user wanted, and disabled path checking.
remote_local_ref = ref_type(repo, ref_path, check_path=False)
# END create ref instance
note = (note and note.strip()) or ""
return cls(remote_local_ref, flags, note, old_commit, local_remote_ref)
@classmethod
def iter_items(cls, repo: "Repo", *args: Any, **kwargs: Any) -> NoReturn: # -> Iterator['FetchInfo']:
raise NotImplementedError
Progress = Union[RemoteProgress, "UpdateProgress", Callable[..., RemoteProgress], None]
class Remote(LazyMixin, IterableObj):
"""Provides easy read and write access to a git remote.
Everything not part of this interface is considered an option for the current
remote, allowing constructs like ``remote.pushurl`` to query the pushurl.
:note:
When querying configuration, the configuration accessor will be cached to speed
up subsequent accesses.
"""
__slots__ = ("repo", "name", "_config_reader")
_id_attribute_ = "name"
unsafe_git_fetch_options = [
# This option allows users to execute arbitrary commands.
# https://git-scm.com/docs/git-fetch#Documentation/git-fetch.txt---upload-packltupload-packgt
"--upload-pack",
]
unsafe_git_pull_options = [
# This option allows users to execute arbitrary commands.
# https://git-scm.com/docs/git-pull#Documentation/git-pull.txt---upload-packltupload-packgt
"--upload-pack"
]
unsafe_git_push_options = [
# This option allows users to execute arbitrary commands.
# https://git-scm.com/docs/git-push#Documentation/git-push.txt---execltgit-receive-packgt
"--receive-pack",
"--exec",
]
url: str # Obtained dynamically from _config_reader. See __getattr__ below.
"""The URL configured for the remote."""
def __init__(self, repo: "Repo", name: str) -> None:
"""Initialize a remote instance.
:param repo:
The repository we are a remote of.
:param name:
The name of the remote, e.g. ``origin``.
"""
self.repo = repo
self.name = name
def __getattr__(self, attr: str) -> Any:
"""Allows to call this instance like ``remote.special(*args, **kwargs)`` to
call ``git remote special self.name``."""
if attr == "_config_reader":
return super().__getattr__(attr)
# Sometimes, probably due to a bug in Python itself, we are being called even
# though a slot of the same name exists.
try:
return self._config_reader.get(attr)
except cp.NoOptionError:
return super().__getattr__(attr)
# END handle exception
def _config_section_name(self) -> str:
return 'remote "%s"' % self.name
def _set_cache_(self, attr: str) -> None:
if attr == "_config_reader":
# NOTE: This is cached as __getattr__ is overridden to return remote config
# values implicitly, such as in print(r.pushurl).
self._config_reader = SectionConstraint(
self.repo.config_reader("repository"),
self._config_section_name(),
)
else:
super()._set_cache_(attr)
def __str__(self) -> str:
return self.name
def __repr__(self) -> str:
return '<git.%s "%s">' % (self.__class__.__name__, self.name)
def __eq__(self, other: object) -> bool:
return isinstance(other, type(self)) and self.name == other.name
def __ne__(self, other: object) -> bool:
return not (self == other)
def __hash__(self) -> int:
return hash(self.name)
def exists(self) -> bool:
"""
:return:
``True`` if this is a valid, existing remote.
Valid remotes have an entry in the repository's configuration.
"""
try:
self.config_reader.get("url")
return True
except cp.NoOptionError:
# We have the section at least...
return True
except cp.NoSectionError:
return False
@classmethod
def iter_items(cls, repo: "Repo", *args: Any, **kwargs: Any) -> Iterator["Remote"]:
""":return: Iterator yielding :class:`Remote` objects of the given repository"""
for section in repo.config_reader("repository").sections():
if not section.lower().startswith("remote "):
continue
lbound = section.find('"')
rbound = section.rfind('"')
if lbound == -1 or rbound == -1:
raise ValueError("Remote-Section has invalid format: %r" % section)
yield Remote(repo, section[lbound + 1 : rbound])
# END for each configuration section
def set_url(
self, new_url: str, old_url: Optional[str] = None, allow_unsafe_protocols: bool = False, **kwargs: Any
) -> "Remote":
"""Configure URLs on current remote (cf. command ``git remote set-url``).
This command manages URLs on the remote.
:param new_url:
String being the URL to add as an extra remote URL.
:param old_url:
When set, replaces this URL with `new_url` for the remote.
:param allow_unsafe_protocols:
Allow unsafe protocols to be used, like ``ext``.
:return:
self
"""
if not allow_unsafe_protocols:
Git.check_unsafe_protocols(new_url)
scmd = "set-url"
kwargs["insert_kwargs_after"] = scmd
if old_url:
self.repo.git.remote(scmd, "--", self.name, new_url, old_url, **kwargs)
else:
self.repo.git.remote(scmd, "--", self.name, new_url, **kwargs)
return self
def add_url(self, url: str, allow_unsafe_protocols: bool = False, **kwargs: Any) -> "Remote":
"""Adds a new url on current remote (special case of ``git remote set-url``).
This command adds new URLs to a given remote, making it possible to have
multiple URLs for a single remote.
:param url:
String being the URL to add as an extra remote URL.
:param allow_unsafe_protocols:
Allow unsafe protocols to be used, like ``ext``.
:return:
self
"""
return self.set_url(url, add=True, allow_unsafe_protocols=allow_unsafe_protocols)
def delete_url(self, url: str, **kwargs: Any) -> "Remote":
"""Deletes a new url on current remote (special case of ``git remote set-url``).
This command deletes new URLs to a given remote, making it possible to have
multiple URLs for a single remote.
:param url:
String being the URL to delete from the remote.
:return:
self
"""
return self.set_url(url, delete=True)
@property
def urls(self) -> Iterator[str]:
""":return: Iterator yielding all configured URL targets on a remote as strings"""
try:
remote_details = self.repo.git.remote("get-url", "--all", self.name)
assert isinstance(remote_details, str)
for line in remote_details.split("\n"):
yield line
except GitCommandError as ex:
## We are on git < 2.7 (i.e TravisCI as of Oct-2016),
# so `get-utl` command does not exist yet!
# see: https://github.com/gitpython-developers/GitPython/pull/528#issuecomment-252976319
# and: http://stackoverflow.com/a/32991784/548792
#
if "Unknown subcommand: get-url" in str(ex):
try:
remote_details = self.repo.git.remote("show", self.name)
assert isinstance(remote_details, str)
for line in remote_details.split("\n"):
if " Push URL:" in line:
yield line.split(": ")[-1]
except GitCommandError as _ex:
if any(msg in str(_ex) for msg in ["correct access rights", "cannot run ssh"]):
# If ssh is not setup to access this repository, see issue 694.
remote_details = self.repo.git.config("--get-all", "remote.%s.url" % self.name)
assert isinstance(remote_details, str)
for line in remote_details.split("\n"):
yield line
else:
raise _ex
else:
raise ex
@property
def refs(self) -> IterableList[RemoteReference]:
"""
:return:
:class:`~git.util.IterableList` of :class:`~git.refs.remote.RemoteReference`
objects.
It is prefixed, allowing you to omit the remote path portion, e.g.::
remote.refs.master # yields RemoteReference('/refs/remotes/origin/master')
"""
out_refs: IterableList[RemoteReference] = IterableList(RemoteReference._id_attribute_, "%s/" % self.name)
out_refs.extend(RemoteReference.list_items(self.repo, remote=self.name))
return out_refs
@property
def stale_refs(self) -> IterableList[Reference]:
"""
:return:
:class:`~git.util.IterableList` of :class:`~git.refs.remote.RemoteReference`
objects that do not have a corresponding head in the remote reference
anymore as they have been deleted on the remote side, but are still
available locally.
The :class:`~git.util.IterableList` is prefixed, hence the 'origin' must be
omitted. See :attr:`refs` property for an example.
To make things more complicated, it can be possible for the list to include
other kinds of references, for example, tag references, if these are stale
as well. This is a fix for the issue described here:
https://github.com/gitpython-developers/GitPython/issues/260
"""
out_refs: IterableList[Reference] = IterableList(RemoteReference._id_attribute_, "%s/" % self.name)
for line in self.repo.git.remote("prune", "--dry-run", self).splitlines()[2:]:
# expecting
# * [would prune] origin/new_branch
token = " * [would prune] "
if not line.startswith(token):
continue
ref_name = line.replace(token, "")
# Sometimes, paths start with a full ref name, like refs/tags/foo. See #260.
if ref_name.startswith(Reference._common_path_default + "/"):
out_refs.append(Reference.from_path(self.repo, ref_name))
else:
fqhn = "%s/%s" % (RemoteReference._common_path_default, ref_name)
out_refs.append(RemoteReference(self.repo, fqhn))
# END special case handling
# END for each line
return out_refs
@classmethod
def create(cls, repo: "Repo", name: str, url: str, allow_unsafe_protocols: bool = False, **kwargs: Any) -> "Remote":
"""Create a new remote to the given repository.
:param repo:
Repository instance that is to receive the new remote.
:param name:
Desired name of the remote.
:param url:
URL which corresponds to the remote's name.
:param allow_unsafe_protocols:
Allow unsafe protocols to be used, like ``ext``.
:param kwargs:
Additional arguments to be passed to the ``git remote add`` command.
:return:
New :class:`Remote` instance
:raise git.exc.GitCommandError:
In case an origin with that name already exists.
"""
scmd = "add"
kwargs["insert_kwargs_after"] = scmd
url = Git.polish_url(url, expand_vars=False)
if not allow_unsafe_protocols:
Git.check_unsafe_protocols(url)
repo.git.remote(scmd, "--", name, url, **kwargs)
return cls(repo, name)
# `add` is an alias.
@classmethod
def add(cls, repo: "Repo", name: str, url: str, **kwargs: Any) -> "Remote":
return cls.create(repo, name, url, **kwargs)
@classmethod
def remove(cls, repo: "Repo", name: _T_RemoteName) -> _T_RemoteName:
"""Remove the remote with the given name.
:return:
The passed remote name to remove
"""
repo.git.remote("rm", name)
remote = name
if isinstance(remote, cls):
remote._clear_cache()
return name
@classmethod
def rm(cls, repo: "Repo", name: _T_RemoteName) -> _T_RemoteName:
"""Alias of remove.
Remove the remote with the given name.
:return:
The passed remote name to remove
"""
return cls.remove(repo, name)
def rename(self, new_name: str) -> "Remote":
"""Rename self to the given `new_name`.
:return:
self
"""
if self.name == new_name:
return self
self.repo.git.remote("rename", self.name, new_name)
self.name = new_name
self._clear_cache()
return self
def update(self, **kwargs: Any) -> "Remote":
"""Fetch all changes for this remote, including new branches which will be
forced in (in case your local remote branch is not part the new remote branch's
ancestry anymore).
:param kwargs:
Additional arguments passed to ``git remote update``.
:return:
self
"""
# Like pull, remote update forwards operands to fetch without `--`.
if self.name.startswith("-"):
raise UnsafeOptionError("Remote names used by update must not start with '-'.")
scmd = "update"
kwargs["insert_kwargs_after"] = scmd
self.repo.git.remote(scmd, self.name, **kwargs)
return self
def _get_fetch_info_from_stderr(
self,
proc: "Git.AutoInterrupt",
progress: Progress,
kill_after_timeout: Union[None, float] = None,
) -> IterableList["FetchInfo"]:
progress = to_progress_instance(progress)
# Skip first line as it is some remote info we are not interested in.
output: IterableList["FetchInfo"] = IterableList("name")
# Lines which are no progress are fetch info lines.
# This also waits for the command to finish.
# Skip some progress lines that don't provide relevant information.
fetch_info_lines = []
# Basically we want all fetch info lines which appear to be in regular form, and
# thus have a command character. Everything else we ignore.
cmds = set(FetchInfo._flag_map.keys())
progress_handler = progress.new_message_handler()
handle_process_output(
proc,
None,
progress_handler,
finalizer=None,
decode_streams=False,
kill_after_timeout=kill_after_timeout,
)
stderr_text = "\n".join(progress.error_lines)
proc.wait(stderr=stderr_text)
if stderr_text:
_logger.warning("Error lines received while fetching: %s", stderr_text)
for line in progress.other_lines:
line = force_text(line)
for cmd in cmds:
if len(line) > 1 and line[0] == " " and line[1] == cmd:
fetch_info_lines.append(line)
continue
# Read head information.
fetch_head = SymbolicReference(self.repo, "FETCH_HEAD")
with open(fetch_head.abspath, "rb") as fp:
fetch_head_info = [line.decode(defenc) for line in fp.readlines()]
l_fil = len(fetch_info_lines)
l_fhi = len(fetch_head_info)
if l_fil != l_fhi:
msg = "Fetch head lines do not match lines provided via progress information\n"
msg += "length of progress lines %i should be equal to lines in FETCH_HEAD file %i\n"
msg += "Will ignore extra progress lines or fetch head lines."
msg %= (l_fil, l_fhi)
_logger.debug(msg)
_logger.debug(b"info lines: " + str(fetch_info_lines).encode("UTF-8"))
_logger.debug(b"head info: " + str(fetch_head_info).encode("UTF-8"))
if l_fil < l_fhi:
fetch_head_info = fetch_head_info[:l_fil]
else:
fetch_info_lines = fetch_info_lines[:l_fhi]
# END truncate correct list
# END sanity check + sanitization
for err_line, fetch_line in zip(fetch_info_lines, fetch_head_info):
try:
output.append(FetchInfo._from_line(self.repo, err_line, fetch_line))
except ValueError as exc:
_logger.debug("Caught error while parsing line: %s", exc)
_logger.warning("Git informed while fetching: %s", err_line.strip())
return output
def _get_push_info(
self,
proc: "Git.AutoInterrupt",
progress: Union[Callable[..., Any], RemoteProgress, None],
kill_after_timeout: Union[None, float] = None,
) -> PushInfoList:
progress = to_progress_instance(progress)
# Read progress information from stderr.
# We hope stdout can hold all the data, it should...
# Read the lines manually as it will use carriage returns between the messages
# to override the previous one. This is why we read the bytes manually.
progress_handler = progress.new_message_handler()
output: PushInfoList = PushInfoList()
def stdout_handler(line: str) -> None:
try:
output.append(PushInfo._from_line(self, line))
except ValueError:
# If an error happens, additional info is given which we parse below.
pass
handle_process_output(
proc,
stdout_handler,
progress_handler,
finalizer=None,
decode_streams=False,
kill_after_timeout=kill_after_timeout,
)
stderr_text = "\n".join(progress.error_lines)
try:
proc.wait(stderr=stderr_text)
except Exception as e:
# This is different than fetch (which fails if there is any stderr
# even if there is an output).
if not output:
raise
elif stderr_text or proc._timeout_error:
if stderr_text:
_logger.warning("Error lines received while pushing: %s", stderr_text)
output.error = e
return output
def _assert_refspec(self) -> None:
"""Turns out we can't deal with remotes if the refspec is missing."""
config = self.config_reader