Current File : //proc/thread-self/root/opt/cloudlinux/venv/lib64/python3.11/site-packages/git/repo/base.py
# repo.py
# Copyright (C) 2008, 2009 Michael Trier (mtrier@gmail.com) and contributors
#
# This module is part of GitPython and is released under
# the BSD License: http://www.opensource.org/licenses/bsd-license.php
from __future__ import annotations
import logging
import os
import re
import shlex
import warnings
from pathlib import Path
from gitdb.db.loose import LooseObjectDB
from gitdb.exc import BadObject
from git.cmd import Git, handle_process_output
from git.compat import (
defenc,
safe_decode,
is_win,
)
from git.config import GitConfigParser
from git.db import GitCmdObjectDB
from git.exc import (
GitCommandError,
InvalidGitRepositoryError,
NoSuchPathError,
)
from git.index import IndexFile
from git.objects import Submodule, RootModule, Commit
from git.refs import HEAD, Head, Reference, TagReference
from git.remote import Remote, add_progress, to_progress_instance
from git.util import (
Actor,
finalize_process,
cygpath,
hex_to_bin,
expand_path,
remove_password_if_present,
)
import os.path as osp
from .fun import (
rev_parse,
is_git_dir,
find_submodule_git_dir,
touch,
find_worktree_git_dir,
)
import gc
import gitdb
# typing ------------------------------------------------------
from git.types import (
TBD,
PathLike,
Lit_config_levels,
Commit_ish,
Tree_ish,
assert_never,
)
from typing import (
Any,
BinaryIO,
Callable,
Dict,
Iterator,
List,
Mapping,
Optional,
Sequence,
TextIO,
Tuple,
Type,
Union,
NamedTuple,
cast,
TYPE_CHECKING,
)
from git.types import ConfigLevels_Tup, TypedDict
if TYPE_CHECKING:
from git.util import IterableList
from git.refs.symbolic import SymbolicReference
from git.objects import Tree
from git.objects.submodule.base import UpdateProgress
from git.remote import RemoteProgress
# -----------------------------------------------------------
log = logging.getLogger(__name__)
__all__ = ("Repo",)
class BlameEntry(NamedTuple):
commit: Dict[str, "Commit"]
linenos: range
orig_path: Optional[str]
orig_linenos: range
class Repo(object):
"""Represents a git repository and allows you to query references,
gather commit information, generate diffs, create and clone repositories query
the log.
The following attributes are worth using:
'working_dir' is the working directory of the git command, which is the working tree
directory if available or the .git directory in case of bare repositories
'working_tree_dir' is the working tree directory, but will return None
if we are a bare repository.
'git_dir' is the .git repository directory, which is always set."""
DAEMON_EXPORT_FILE = "git-daemon-export-ok"
git = cast("Git", None) # Must exist, or __del__ will fail in case we raise on `__init__()`
working_dir: PathLike
_working_tree_dir: Optional[PathLike] = None
git_dir: PathLike
_common_dir: PathLike = ""
# precompiled regex
re_whitespace = re.compile(r"\s+")
re_hexsha_only = re.compile("^[0-9A-Fa-f]{40}$")
re_hexsha_shortened = re.compile("^[0-9A-Fa-f]{4,40}$")
re_envvars = re.compile(r"(\$(\{\s?)?[a-zA-Z_]\w*(\}\s?)?|%\s?[a-zA-Z_]\w*\s?%)")
re_author_committer_start = re.compile(r"^(author|committer)")
re_tab_full_line = re.compile(r"^\t(.*)$")
unsafe_git_clone_options = [
# This option allows users to execute arbitrary commands.
# https://git-scm.com/docs/git-clone#Documentation/git-clone.txt---upload-packltupload-packgt
"--upload-pack",
"-u",
# Users can override configuration variables
# like `protocol.allow` or `core.gitProxy` to execute arbitrary commands.
# https://git-scm.com/docs/git-clone#Documentation/git-clone.txt---configltkeygtltvaluegt
"--config",
"-c",
]
# invariants
# represents the configuration level of a configuration file
config_level: ConfigLevels_Tup = ("system", "user", "global", "repository")
# Subclass configuration
# Subclasses may easily bring in their own custom types by placing a constructor or type here
GitCommandWrapperType = Git
def __init__(
self,
path: Optional[PathLike] = None,
odbt: Type[LooseObjectDB] = GitCmdObjectDB,
search_parent_directories: bool = False,
expand_vars: bool = True,
) -> None:
"""Create a new Repo instance
:param path:
the path to either the root git directory or the bare git repo::
repo = Repo("/Users/mtrier/Development/git-python")
repo = Repo("/Users/mtrier/Development/git-python.git")
repo = Repo("~/Development/git-python.git")
repo = Repo("$REPOSITORIES/Development/git-python.git")
repo = Repo("C:\\Users\\mtrier\\Development\\git-python\\.git")
- In *Cygwin*, path may be a `'cygdrive/...'` prefixed path.
- If it evaluates to false, :envvar:`GIT_DIR` is used, and if this also evals to false,
the current-directory is used.
:param odbt:
Object DataBase type - a type which is constructed by providing
the directory containing the database objects, i.e. .git/objects. It will
be used to access all object data
:param search_parent_directories:
if True, all parent directories will be searched for a valid repo as well.
Please note that this was the default behaviour in older versions of GitPython,
which is considered a bug though.
:raise InvalidGitRepositoryError:
:raise NoSuchPathError:
:return: git.Repo"""
epath = path or os.getenv("GIT_DIR")
if not epath:
epath = os.getcwd()
if Git.is_cygwin():
# Given how the tests are written, this seems more likely to catch
# Cygwin git used from Windows than Windows git used from Cygwin.
# Therefore changing to Cygwin-style paths is the relevant operation.
epath = cygpath(epath)
epath = epath or path or os.getcwd()
if not isinstance(epath, str):
epath = str(epath)
if expand_vars and re.search(self.re_envvars, epath):
warnings.warn(
"The use of environment variables in paths is deprecated"
+ "\nfor security reasons and may be removed in the future!!"
)
epath = expand_path(epath, expand_vars)
if epath is not None:
if not os.path.exists(epath):
raise NoSuchPathError(epath)
## Walk up the path to find the `.git` dir.
#
curpath = epath
git_dir = None
while curpath:
# ABOUT osp.NORMPATH
# It's important to normalize the paths, as submodules will otherwise initialize their
# repo instances with paths that depend on path-portions that will not exist after being
# removed. It's just cleaner.
if is_git_dir(curpath):
git_dir = curpath
# from man git-config : core.worktree
# Set the path to the root of the working tree. If GIT_COMMON_DIR environment
# variable is set, core.worktree is ignored and not used for determining the
# root of working tree. This can be overridden by the GIT_WORK_TREE environment
# variable. The value can be an absolute path or relative to the path to the .git
# directory, which is either specified by GIT_DIR, or automatically discovered.
# If GIT_DIR is specified but none of GIT_WORK_TREE and core.worktree is specified,
# the current working directory is regarded as the top level of your working tree.
self._working_tree_dir = os.path.dirname(git_dir)
if os.environ.get("GIT_COMMON_DIR") is None:
gitconf = self._config_reader("repository", git_dir)
if gitconf.has_option("core", "worktree"):
self._working_tree_dir = gitconf.get("core", "worktree")
if "GIT_WORK_TREE" in os.environ:
self._working_tree_dir = os.getenv("GIT_WORK_TREE")
break
dotgit = osp.join(curpath, ".git")
sm_gitpath = find_submodule_git_dir(dotgit)
if sm_gitpath is not None:
git_dir = osp.normpath(sm_gitpath)
sm_gitpath = find_submodule_git_dir(dotgit)
if sm_gitpath is None:
sm_gitpath = find_worktree_git_dir(dotgit)
if sm_gitpath is not None:
git_dir = expand_path(sm_gitpath, expand_vars)
self._working_tree_dir = curpath
break
if not search_parent_directories:
break
curpath, tail = osp.split(curpath)
if not tail:
break
# END while curpath
if git_dir is None:
raise InvalidGitRepositoryError(epath)
self.git_dir = git_dir
self._bare = False
try:
self._bare = self.config_reader("repository").getboolean("core", "bare")
except Exception:
# lets not assume the option exists, although it should
pass
try:
common_dir = (Path(self.git_dir) / "commondir").read_text().splitlines()[0].strip()
self._common_dir = osp.join(self.git_dir, common_dir)
except OSError:
self._common_dir = ""
# adjust the wd in case we are actually bare - we didn't know that
# in the first place
if self._bare:
self._working_tree_dir = None
# END working dir handling
self.working_dir: PathLike = self._working_tree_dir or self.common_dir
self.git = self.GitCommandWrapperType(self.working_dir)
# special handling, in special times
rootpath = osp.join(self.common_dir, "objects")
if issubclass(odbt, GitCmdObjectDB):
self.odb = odbt(rootpath, self.git)
else:
self.odb = odbt(rootpath)
def __enter__(self) -> "Repo":
return self
def __exit__(self, *args: Any) -> None:
self.close()
def __del__(self) -> None:
try:
self.close()
except Exception:
pass
def close(self) -> None:
if self.git:
self.git.clear_cache()
# Tempfiles objects on Windows are holding references to
# open files until they are collected by the garbage
# collector, thus preventing deletion.
# TODO: Find these references and ensure they are closed
# and deleted synchronously rather than forcing a gc
# collection.
if is_win:
gc.collect()
gitdb.util.mman.collect()
if is_win:
gc.collect()
def __eq__(self, rhs: object) -> bool:
if isinstance(rhs, Repo):
return self.git_dir == rhs.git_dir
return False
def __ne__(self, rhs: object) -> bool:
return not self.__eq__(rhs)
def __hash__(self) -> int:
return hash(self.git_dir)
# Description property
def _get_description(self) -> str:
filename = osp.join(self.git_dir, "description")
with open(filename, "rb") as fp:
return fp.read().rstrip().decode(defenc)
def _set_description(self, descr: str) -> None:
filename = osp.join(self.git_dir, "description")
with open(filename, "wb") as fp:
fp.write((descr + "\n").encode(defenc))
description = property(_get_description, _set_description, doc="the project's description")
del _get_description
del _set_description
@property
def working_tree_dir(self) -> Optional[PathLike]:
""":return: The working tree directory of our git repository. If this is a bare repository, None is returned."""
return self._working_tree_dir
@property
def common_dir(self) -> PathLike:
"""
:return: The git dir that holds everything except possibly HEAD,
FETCH_HEAD, ORIG_HEAD, COMMIT_EDITMSG, index, and logs/."""
return self._common_dir or self.git_dir
@property
def bare(self) -> bool:
""":return: True if the repository is bare"""
return self._bare
@property
def heads(self) -> "IterableList[Head]":
"""A list of ``Head`` objects representing the branch heads in
this repo
:return: ``git.IterableList(Head, ...)``"""
return Head.list_items(self)
@property
def references(self) -> "IterableList[Reference]":
"""A list of Reference objects representing tags, heads and remote references.
:return: IterableList(Reference, ...)"""
return Reference.list_items(self)
# alias for references
refs = references
# alias for heads
branches = heads
@property
def index(self) -> "IndexFile":
""":return: IndexFile representing this repository's index.
:note: This property can be expensive, as the returned ``IndexFile`` will be
reinitialized. It's recommended to re-use the object."""
return IndexFile(self)
@property
def head(self) -> "HEAD":
""":return: HEAD Object pointing to the current head reference"""
return HEAD(self, "HEAD")
@property
def remotes(self) -> "IterableList[Remote]":
"""A list of Remote objects allowing to access and manipulate remotes
:return: ``git.IterableList(Remote, ...)``"""
return Remote.list_items(self)
def remote(self, name: str = "origin") -> "Remote":
""":return: Remote with the specified name
:raise ValueError: if no remote with such a name exists"""
r = Remote(self, name)
if not r.exists():
raise ValueError("Remote named '%s' didn't exist" % name)
return r
# { Submodules
@property
def submodules(self) -> "IterableList[Submodule]":
"""
:return: git.IterableList(Submodule, ...) of direct submodules
available from the current head"""
return Submodule.list_items(self)
def submodule(self, name: str) -> "Submodule":
""":return: Submodule with the given name
:raise ValueError: If no such submodule exists"""
try:
return self.submodules[name]
except IndexError as e:
raise ValueError("Didn't find submodule named %r" % name) from e
# END exception handling
def create_submodule(self, *args: Any, **kwargs: Any) -> Submodule:
"""Create a new submodule
:note: See the documentation of Submodule.add for a description of the
applicable parameters
:return: created submodules"""
return Submodule.add(self, *args, **kwargs)
def iter_submodules(self, *args: Any, **kwargs: Any) -> Iterator[Submodule]:
"""An iterator yielding Submodule instances, see Traversable interface
for a description of args and kwargs
:return: Iterator"""
return RootModule(self).traverse(*args, **kwargs)
def submodule_update(self, *args: Any, **kwargs: Any) -> Iterator[Submodule]:
"""Update the submodules, keeping the repository consistent as it will
take the previous state into consideration. For more information, please
see the documentation of RootModule.update"""
return RootModule(self).update(*args, **kwargs)
# }END submodules
@property
def tags(self) -> "IterableList[TagReference]":
"""A list of ``Tag`` objects that are available in this repo
:return: ``git.IterableList(TagReference, ...)``"""
return TagReference.list_items(self)
def tag(self, path: PathLike) -> TagReference:
""":return: TagReference Object, reference pointing to a Commit or Tag
:param path: path to the tag reference, i.e. 0.1.5 or tags/0.1.5"""
full_path = self._to_full_tag_path(path)
return TagReference(self, full_path)
@staticmethod
def _to_full_tag_path(path: PathLike) -> str:
path_str = str(path)
if path_str.startswith(TagReference._common_path_default + "/"):
return path_str
if path_str.startswith(TagReference._common_default + "/"):
return Reference._common_path_default + "/" + path_str
else:
return TagReference._common_path_default + "/" + path_str
def create_head(
self,
path: PathLike,
commit: Union["SymbolicReference", "str"] = "HEAD",
force: bool = False,
logmsg: Optional[str] = None,
) -> "Head":
"""Create a new head within the repository.
For more documentation, please see the Head.create method.
:return: newly created Head Reference"""
return Head.create(self, path, commit, logmsg, force)
def delete_head(self, *heads: "Union[str, Head]", **kwargs: Any) -> None:
"""Delete the given heads
:param kwargs: Additional keyword arguments to be passed to git-branch"""
return Head.delete(self, *heads, **kwargs)
def create_tag(
self,
path: PathLike,
ref: Union[str, 'SymbolicReference'] = "HEAD",
message: Optional[str] = None,
force: bool = False,
**kwargs: Any,
) -> TagReference:
"""Create a new tag reference.
For more documentation, please see the TagReference.create method.
:return: TagReference object"""
return TagReference.create(self, path, ref, message, force, **kwargs)
def delete_tag(self, *tags: TagReference) -> None:
"""Delete the given tag references"""
return TagReference.delete(self, *tags)
def create_remote(self, name: str, url: str, **kwargs: Any) -> Remote:
"""Create a new remote.
For more information, please see the documentation of the Remote.create
methods
:return: Remote reference"""
return Remote.create(self, name, url, **kwargs)
def delete_remote(self, remote: "Remote") -> str:
"""Delete the given remote."""
return Remote.remove(self, remote)
def _get_config_path(self, config_level: Lit_config_levels, git_dir: Optional[PathLike] = None) -> str:
if git_dir is None:
git_dir = self.git_dir
# we do not support an absolute path of the gitconfig on windows ,
# use the global config instead
if is_win and config_level == "system":
config_level = "global"
if config_level == "system":
return "/etc/gitconfig"
elif config_level == "user":
config_home = os.environ.get("XDG_CONFIG_HOME") or osp.join(os.environ.get("HOME", "~"), ".config")
return osp.normpath(osp.expanduser(osp.join(config_home, "git", "config")))
elif config_level == "global":
return osp.normpath(osp.expanduser("~/.gitconfig"))
elif config_level == "repository":
repo_dir = self._common_dir or git_dir
if not repo_dir:
raise NotADirectoryError
else:
return osp.normpath(osp.join(repo_dir, "config"))
else:
assert_never(
config_level, # type:ignore[unreachable]
ValueError(f"Invalid configuration level: {config_level!r}"),
)
def config_reader(
self,
config_level: Optional[Lit_config_levels] = None,
) -> GitConfigParser:
"""
:return:
GitConfigParser allowing to read the full git configuration, but not to write it
The configuration will include values from the system, user and repository
configuration files.
:param config_level:
For possible values, see config_writer method
If None, all applicable levels will be used. Specify a level in case
you know which file you wish to read to prevent reading multiple files.
:note: On windows, system configuration cannot currently be read as the path is
unknown, instead the global path will be used."""
return self._config_reader(config_level=config_level)
def _config_reader(
self,
config_level: Optional[Lit_config_levels] = None,
git_dir: Optional[PathLike] = None,
) -> GitConfigParser:
if config_level is None:
files = [
self._get_config_path(cast(Lit_config_levels, f), git_dir)
for f in self.config_level
if cast(Lit_config_levels, f)
]
else:
files = [self._get_config_path(config_level, git_dir)]
return GitConfigParser(files, read_only=True, repo=self)
def config_writer(self, config_level: Lit_config_levels = "repository") -> GitConfigParser:
"""
:return:
GitConfigParser allowing to write values of the specified configuration file level.
Config writers should be retrieved, used to change the configuration, and written
right away as they will lock the configuration file in question and prevent other's
to write it.
:param config_level:
One of the following values
system = system wide configuration file
global = user level configuration file
repository = configuration file for this repository only"""
return GitConfigParser(self._get_config_path(config_level), read_only=False, repo=self)
def commit(self, rev: Union[str, Commit_ish, None] = None) -> Commit:
"""The Commit object for the specified revision
:param rev: revision specifier, see git-rev-parse for viable options.
:return: ``git.Commit``
"""
if rev is None:
return self.head.commit
return self.rev_parse(str(rev) + "^0")
def iter_trees(self, *args: Any, **kwargs: Any) -> Iterator["Tree"]:
""":return: Iterator yielding Tree objects
:note: Takes all arguments known to iter_commits method"""
return (c.tree for c in self.iter_commits(*args, **kwargs))
def tree(self, rev: Union[Tree_ish, str, None] = None) -> "Tree":
"""The Tree object for the given treeish revision
Examples::
repo.tree(repo.heads[0])
:param rev: is a revision pointing to a Treeish ( being a commit or tree )
:return: ``git.Tree``
:note:
If you need a non-root level tree, find it by iterating the root tree. Otherwise
it cannot know about its path relative to the repository root and subsequent
operations might have unexpected results."""
if rev is None:
return self.head.commit.tree
return self.rev_parse(str(rev) + "^{tree}")
def iter_commits(
self,
rev: Union[str, Commit, "SymbolicReference", None] = None,
paths: Union[PathLike, Sequence[PathLike]] = "",
**kwargs: Any,
) -> Iterator[Commit]:
"""A list of Commit objects representing the history of a given ref/commit
:param rev:
revision specifier, see git-rev-parse for viable options.
If None, the active branch will be used.
:param paths:
is an optional path or a list of paths; if set only commits that include the path
or paths will be returned
:param kwargs:
Arguments to be passed to git-rev-list - common ones are
max_count and skip
:note: to receive only commits between two named revisions, use the
"revA...revB" revision specifier
:return: ``git.Commit[]``"""
if rev is None:
rev = self.head.commit
return Commit.iter_items(self, rev, paths, **kwargs)
def merge_base(self, *rev: TBD, **kwargs: Any) -> List[Union[Commit_ish, None]]:
"""Find the closest common ancestor for the given revision (e.g. Commits, Tags, References, etc)
:param rev: At least two revs to find the common ancestor for.
:param kwargs: Additional arguments to be passed to the repo.git.merge_base() command which does all the work.
:return: A list of Commit objects. If --all was not specified as kwarg, the list will have at max one Commit,
or is empty if no common merge base exists.
:raises ValueError: If not at least two revs are provided
"""
if len(rev) < 2:
raise ValueError("Please specify at least two revs, got only %i" % len(rev))
# end handle input
res: List[Union[Commit_ish, None]] = []
try:
lines = self.git.merge_base(*rev, **kwargs).splitlines() # List[str]
except GitCommandError as err:
if err.status == 128:
raise
# end handle invalid rev
# Status code 1 is returned if there is no merge-base
# (see https://github.com/git/git/blob/master/builtin/merge-base.c#L16)
return res
# end exception handling
for line in lines:
res.append(self.commit(line))
# end for each merge-base
return res
def is_ancestor(self, ancestor_rev: "Commit", rev: "Commit") -> bool:
"""Check if a commit is an ancestor of another
:param ancestor_rev: Rev which should be an ancestor
:param rev: Rev to test against ancestor_rev
:return: ``True``, ancestor_rev is an ancestor to rev.
"""
try:
self.git.merge_base(ancestor_rev, rev, is_ancestor=True)
except GitCommandError as err:
if err.status == 1:
return False
raise
return True
def is_valid_object(self, sha: str, object_type: Union[str, None] = None) -> bool:
try:
complete_sha = self.odb.partial_to_complete_sha_hex(sha)
object_info = self.odb.info(complete_sha)
if object_type:
if object_info.type == object_type.encode():
return True
else:
log.debug(
"Commit hash points to an object of type '%s'. Requested were objects of type '%s'",
object_info.type.decode(),
object_type,
)
return False
else:
return True
except BadObject:
log.debug("Commit hash is invalid.")
return False
def _get_daemon_export(self) -> bool:
if self.git_dir:
filename = osp.join(self.git_dir, self.DAEMON_EXPORT_FILE)
return osp.exists(filename)
def _set_daemon_export(self, value: object) -> None:
if self.git_dir:
filename = osp.join(self.git_dir, self.DAEMON_EXPORT_FILE)
fileexists = osp.exists(filename)
if value and not fileexists:
touch(filename)
elif not value and fileexists:
os.unlink(filename)
daemon_export = property(
_get_daemon_export,
_set_daemon_export,
doc="If True, git-daemon may export this repository",
)
del _get_daemon_export
del _set_daemon_export
def _get_alternates(self) -> List[str]:
"""The list of alternates for this repo from which objects can be retrieved
:return: list of strings being pathnames of alternates"""
if self.git_dir:
alternates_path = osp.join(self.git_dir, "objects", "info", "alternates")
if osp.exists(alternates_path):
with open(alternates_path, "rb") as f:
alts = f.read().decode(defenc)
return alts.strip().splitlines()
return []
def _set_alternates(self, alts: List[str]) -> None:
"""Sets the alternates
:param alts:
is the array of string paths representing the alternates at which
git should look for objects, i.e. /home/user/repo/.git/objects
:raise NoSuchPathError:
:note:
The method does not check for the existence of the paths in alts
as the caller is responsible."""
alternates_path = osp.join(self.common_dir, "objects", "info", "alternates")
if not alts:
if osp.isfile(alternates_path):
os.remove(alternates_path)
else:
with open(alternates_path, "wb") as f:
f.write("\n".join(alts).encode(defenc))
alternates = property(
_get_alternates,
_set_alternates,
doc="Retrieve a list of alternates paths or set a list paths to be used as alternates",
)
def is_dirty(
self,
index: bool = True,
working_tree: bool = True,
untracked_files: bool = False,
submodules: bool = True,
path: Optional[PathLike] = None,
) -> bool:
"""
:return:
``True``, the repository is considered dirty. By default it will react
like a git-status without untracked files, hence it is dirty if the
index or the working copy have changes."""
if self._bare:
# Bare repositories with no associated working directory are
# always considered to be clean.
return False
# start from the one which is fastest to evaluate
default_args = ["--abbrev=40", "--full-index", "--raw"]
if not submodules:
default_args.append("--ignore-submodules")
if path:
default_args.extend(["--", str(path)])
if index:
# diff index against HEAD
if osp.isfile(self.index.path) and len(self.git.diff("--cached", *default_args)):
return True
# END index handling
if working_tree:
# diff index against working tree
if len(self.git.diff(*default_args)):
return True
# END working tree handling
if untracked_files:
if len(self._get_untracked_files(path, ignore_submodules=not submodules)):
return True
# END untracked files
return False
@property
def untracked_files(self) -> List[str]:
"""
:return:
list(str,...)
Files currently untracked as they have not been staged yet. Paths
are relative to the current working directory of the git command.
:note:
ignored files will not appear here, i.e. files mentioned in .gitignore
:note:
This property is expensive, as no cache is involved. To process the result, please
consider caching it yourself."""
return self._get_untracked_files()
def _get_untracked_files(self, *args: Any, **kwargs: Any) -> List[str]:
# make sure we get all files, not only untracked directories
proc = self.git.status(*args, porcelain=True, untracked_files=True, as_process=True, **kwargs)
# Untracked files prefix in porcelain mode
prefix = "?? "
untracked_files = []
for line in proc.stdout:
line = line.decode(defenc)
if not line.startswith(prefix):
continue
filename = line[len(prefix) :].rstrip("\n")
# Special characters are escaped
if filename[0] == filename[-1] == '"':
filename = filename[1:-1]
# WHATEVER ... it's a mess, but works for me
filename = filename.encode("ascii").decode("unicode_escape").encode("latin1").decode(defenc)
untracked_files.append(filename)
finalize_process(proc)
return untracked_files
def ignored(self, *paths: PathLike) -> List[str]:
"""Checks if paths are ignored via .gitignore
Doing so using the "git check-ignore" method.
:param paths: List of paths to check whether they are ignored or not
:return: subset of those paths which are ignored
"""
try:
proc: str = self.git.check_ignore(*paths)
except GitCommandError as err:
# If return code is 1, this means none of the items in *paths
# are ignored by Git, so return an empty list. Raise the
# exception on all other return codes.
if err.status == 1:
return []
else:
raise
return proc.replace("\\\\", "\\").replace('"', "").split("\n")
@property
def active_branch(self) -> Head:
"""The name of the currently active branch.
:raises TypeError: If HEAD is detached
:return: Head to the active branch"""
# reveal_type(self.head.reference) # => Reference
return self.head.reference
def blame_incremental(self, rev: str | HEAD, file: str, **kwargs: Any) -> Iterator["BlameEntry"]:
"""Iterator for blame information for the given file at the given revision.
Unlike .blame(), this does not return the actual file's contents, only
a stream of BlameEntry tuples.
:param rev: revision specifier, see git-rev-parse for viable options.
:return: lazy iterator of BlameEntry tuples, where the commit
indicates the commit to blame for the line, and range
indicates a span of line numbers in the resulting file.
If you combine all line number ranges outputted by this command, you
should get a continuous range spanning all line numbers in the file.
"""
data: bytes = self.git.blame(rev, "--", file, p=True, incremental=True, stdout_as_string=False, **kwargs)
commits: Dict[bytes, Commit] = {}
stream = (line for line in data.split(b"\n") if line)
while True:
try:
line = next(stream) # when exhausted, causes a StopIteration, terminating this function
except StopIteration:
return
split_line = line.split()
hexsha, orig_lineno_b, lineno_b, num_lines_b = split_line
lineno = int(lineno_b)
num_lines = int(num_lines_b)
orig_lineno = int(orig_lineno_b)
if hexsha not in commits:
# Now read the next few lines and build up a dict of properties
# for this commit
props: Dict[bytes, bytes] = {}
while True:
try:
line = next(stream)
except StopIteration:
return
if line == b"boundary":
# "boundary" indicates a root commit and occurs
# instead of the "previous" tag
continue
tag, value = line.split(b" ", 1)
props[tag] = value
if tag == b"filename":
# "filename" formally terminates the entry for --incremental
orig_filename = value
break
c = Commit(
self,
hex_to_bin(hexsha),
author=Actor(
safe_decode(props[b"author"]),
safe_decode(props[b"author-mail"].lstrip(b"<").rstrip(b">")),
),
authored_date=int(props[b"author-time"]),
committer=Actor(
safe_decode(props[b"committer"]),
safe_decode(props[b"committer-mail"].lstrip(b"<").rstrip(b">")),
),
committed_date=int(props[b"committer-time"]),
)
commits[hexsha] = c
else:
# Discard all lines until we find "filename" which is
# guaranteed to be the last line
while True:
try:
line = next(stream) # will fail if we reach the EOF unexpectedly
except StopIteration:
return
tag, value = line.split(b" ", 1)
if tag == b"filename":
orig_filename = value
break
yield BlameEntry(
commits[hexsha],
range(lineno, lineno + num_lines),
safe_decode(orig_filename),
range(orig_lineno, orig_lineno + num_lines),
)
def blame(
self,
rev: Union[str, HEAD],
file: str,
incremental: bool = False,
rev_opts: Optional[List[str]] = None,
**kwargs: Any,
) -> List[List[Commit | List[str | bytes] | None]] | Iterator[BlameEntry] | None:
"""The blame information for the given file at the given revision.
:param rev: revision specifier, see git-rev-parse for viable options.
:return:
list: [git.Commit, list: [<line>]]
A list of lists associating a Commit object with a list of lines that
changed within the given commit. The Commit objects will be given in order
of appearance."""
if incremental:
return self.blame_incremental(rev, file, **kwargs)
rev_opts = rev_opts or []
data: bytes = self.git.blame(rev, *rev_opts, "--", file, p=True, stdout_as_string=False, **kwargs)
commits: Dict[str, Commit] = {}
blames: List[List[Commit | List[str | bytes] | None]] = []
class InfoTD(TypedDict, total=False):
sha: str
id: str
filename: str
summary: str
author: str
author_email: str
author_date: int
committer: str
committer_email: str
committer_date: int
info: InfoTD = {}
keepends = True
for line_bytes in data.splitlines(keepends):
try:
line_str = line_bytes.rstrip().decode(defenc)
except UnicodeDecodeError:
firstpart = ""
parts = []
is_binary = True
else:
# As we don't have an idea when the binary data ends, as it could contain multiple newlines
# in the process. So we rely on being able to decode to tell us what is is.
# This can absolutely fail even on text files, but even if it does, we should be fine treating it
# as binary instead
parts = self.re_whitespace.split(line_str, 1)
firstpart = parts[0]
is_binary = False
# end handle decode of line
if self.re_hexsha_only.search(firstpart):
# handles
# 634396b2f541a9f2d58b00be1a07f0c358b999b3 1 1 7 - indicates blame-data start
# 634396b2f541a9f2d58b00be1a07f0c358b999b3 2 2 - indicates
# another line of blame with the same data
digits = parts[-1].split(" ")
if len(digits) == 3:
info = {"id": firstpart}
blames.append([None, []])
elif info["id"] != firstpart:
info = {"id": firstpart}
blames.append([commits.get(firstpart), []])
# END blame data initialization
else:
m = self.re_author_committer_start.search(firstpart)
if m:
# handles:
# author Tom Preston-Werner
# author-mail <tom@mojombo.com>
# author-time 1192271832
# author-tz -0700
# committer Tom Preston-Werner
# committer-mail <tom@mojombo.com>
# committer-time 1192271832
# committer-tz -0700 - IGNORED BY US
role = m.group(0)
if role == "author":
if firstpart.endswith("-mail"):
info["author_email"] = parts[-1]
elif firstpart.endswith("-time"):
info["author_date"] = int(parts[-1])
elif role == firstpart:
info["author"] = parts[-1]
elif role == "committer":
if firstpart.endswith("-mail"):
info["committer_email"] = parts[-1]
elif firstpart.endswith("-time"):
info["committer_date"] = int(parts[-1])
elif role == firstpart:
info["committer"] = parts[-1]
# END distinguish mail,time,name
else:
# handle
# filename lib/grit.rb
# summary add Blob
# <and rest>
if firstpart.startswith("filename"):
info["filename"] = parts[-1]
elif firstpart.startswith("summary"):
info["summary"] = parts[-1]
elif firstpart == "":
if info:
sha = info["id"]
c = commits.get(sha)
if c is None:
c = Commit(
self,
hex_to_bin(sha),
author=Actor._from_string(f"{info['author']} {info['author_email']}"),
authored_date=info["author_date"],
committer=Actor._from_string(f"{info['committer']} {info['committer_email']}"),
committed_date=info["committer_date"],
)
commits[sha] = c
blames[-1][0] = c
# END if commit objects needs initial creation
if blames[-1][1] is not None:
line: str | bytes
if not is_binary:
if line_str and line_str[0] == "\t":
line_str = line_str[1:]
line = line_str
else:
line = line_bytes
# NOTE: We are actually parsing lines out of binary data, which can lead to the
# binary being split up along the newline separator. We will append this to the
# blame we are currently looking at, even though it should be concatenated with
# the last line we have seen.
blames[-1][1].append(line)
info = {"id": sha}
# END if we collected commit info
# END distinguish filename,summary,rest
# END distinguish author|committer vs filename,summary,rest
# END distinguish hexsha vs other information
return blames
@classmethod
def init(
cls,
path: Union[PathLike, None] = None,
mkdir: bool = True,
odbt: Type[GitCmdObjectDB] = GitCmdObjectDB,
expand_vars: bool = True,
**kwargs: Any,
) -> "Repo":
"""Initialize a git repository at the given path if specified
:param path:
is the full path to the repo (traditionally ends with /<name>.git)
or None in which case the repository will be created in the current
working directory
:param mkdir:
if specified will create the repository directory if it doesn't
already exists. Creates the directory with a mode=0755.
Only effective if a path is explicitly given
:param odbt:
Object DataBase type - a type which is constructed by providing
the directory containing the database objects, i.e. .git/objects.
It will be used to access all object data
:param expand_vars:
if specified, environment variables will not be escaped. This
can lead to information disclosure, allowing attackers to
access the contents of environment variables
:param kwargs:
keyword arguments serving as additional options to the git-init command
:return: ``git.Repo`` (the newly created repo)"""
if path:
path = expand_path(path, expand_vars)
if mkdir and path and not osp.exists(path):
os.makedirs(path, 0o755)
# git command automatically chdir into the directory
git = cls.GitCommandWrapperType(path)
git.init(**kwargs)
return cls(path, odbt=odbt)
@classmethod
def _clone(
cls,
git: "Git",
url: PathLike,
path: PathLike,
odb_default_type: Type[GitCmdObjectDB],
progress: Union["RemoteProgress", "UpdateProgress", Callable[..., "RemoteProgress"], None] = None,
multi_options: Optional[List[str]] = None,
allow_unsafe_protocols: bool = False,
allow_unsafe_options: bool = False,
**kwargs: Any,
) -> "Repo":
odbt = kwargs.pop("odbt", odb_default_type)
# when pathlib.Path or other classbased path is passed
if not isinstance(path, str):
path = str(path)
## A bug win cygwin's Git, when `--bare` or `--separate-git-dir`
# it prepends the cwd or(?) the `url` into the `path, so::
# git clone --bare /cygwin/d/foo.git C:\\Work
# becomes::
# git clone --bare /cygwin/d/foo.git /cygwin/d/C:\\Work
#
clone_path = Git.polish_url(path) if Git.is_cygwin() and "bare" in kwargs else path
sep_dir = kwargs.get("separate_git_dir")
if sep_dir:
kwargs["separate_git_dir"] = Git.polish_url(sep_dir)
multi = None
if multi_options:
multi = shlex.split(" ".join(multi_options))
if not allow_unsafe_protocols:
Git.check_unsafe_protocols(str(url))
if not allow_unsafe_options:
Git.check_unsafe_options(options=list(kwargs.keys()), unsafe_options=cls.unsafe_git_clone_options)
if not allow_unsafe_options and multi_options:
Git.check_unsafe_options(options=multi_options, unsafe_options=cls.unsafe_git_clone_options)
proc = git.clone(
multi,
"--",
Git.polish_url(str(url)),
clone_path,
with_extended_output=True,
as_process=True,
v=True,
universal_newlines=True,
**add_progress(kwargs, git, progress),
)
if progress:
handle_process_output(
proc,
None,
to_progress_instance(progress).new_message_handler(),
finalize_process,
decode_streams=False,
)
else:
(stdout, stderr) = proc.communicate()
cmdline = getattr(proc, "args", "")
cmdline = remove_password_if_present(cmdline)
log.debug("Cmd(%s)'s unused stdout: %s", cmdline, stdout)
finalize_process(proc, stderr=stderr)
# our git command could have a different working dir than our actual
# environment, hence we prepend its working dir if required
if not osp.isabs(path):
path = osp.join(git._working_dir, path) if git._working_dir is not None else path
repo = cls(path, odbt=odbt)
# retain env values that were passed to _clone()
repo.git.update_environment(**git.environment())
# adjust remotes - there may be operating systems which use backslashes,
# These might be given as initial paths, but when handling the config file
# that contains the remote from which we were clones, git stops liking it
# as it will escape the backslashes. Hence we undo the escaping just to be
# sure
if repo.remotes:
with repo.remotes[0].config_writer as writer:
writer.set_value("url", Git.polish_url(repo.remotes[0].url))
# END handle remote repo
return repo
def clone(
self,
path: PathLike,
progress: Optional[Callable] = None,
multi_options: Optional[List[str]] = None,
allow_unsafe_protocols: bool = False,
allow_unsafe_options: bool = False,
**kwargs: Any,
) -> "Repo":
"""Create a clone from this repository.
:param path: is the full path of the new repo (traditionally ends with ./<name>.git).
:param progress: See 'git.remote.Remote.push'.
:param multi_options: A list of Clone options that can be provided multiple times. One
option per list item which is passed exactly as specified to clone.
For example ['--config core.filemode=false', '--config core.ignorecase',
'--recurse-submodule=repo1_path', '--recurse-submodule=repo2_path']
:param allow_unsafe_protocols: Allow unsafe protocols to be used, like ext
:param allow_unsafe_options: Allow unsafe options to be used, like --upload-pack
:param kwargs:
* odbt = ObjectDatabase Type, allowing to determine the object database
implementation used by the returned Repo instance
* All remaining keyword arguments are given to the git-clone command
:return: ``git.Repo`` (the newly cloned repo)"""
return self._clone(
self.git,
self.common_dir,
path,
type(self.odb),
progress,
multi_options,
allow_unsafe_protocols=allow_unsafe_protocols,
allow_unsafe_options=allow_unsafe_options,
**kwargs,
)
@classmethod
def clone_from(
cls,
url: PathLike,
to_path: PathLike,
progress: Optional[Callable] = None,
env: Optional[Mapping[str, str]] = None,
multi_options: Optional[List[str]] = None,
allow_unsafe_protocols: bool = False,
allow_unsafe_options: bool = False,
**kwargs: Any,
) -> "Repo":
"""Create a clone from the given URL
:param url: valid git url, see http://www.kernel.org/pub/software/scm/git/docs/git-clone.html#URLS
:param to_path: Path to which the repository should be cloned to
:param progress: See 'git.remote.Remote.push'.
:param env: Optional dictionary containing the desired environment variables.
Note: Provided variables will be used to update the execution
environment for `git`. If some variable is not specified in `env`
and is defined in `os.environ`, value from `os.environ` will be used.
If you want to unset some variable, consider providing empty string
as its value.
:param multi_options: See ``clone`` method
:param allow_unsafe_protocols: Allow unsafe protocols to be used, like ext
:param allow_unsafe_options: Allow unsafe options to be used, like --upload-pack
:param kwargs: see the ``clone`` method
:return: Repo instance pointing to the cloned directory"""
git = cls.GitCommandWrapperType(os.getcwd())
if env is not None:
git.update_environment(**env)
return cls._clone(
git,
url,
to_path,
GitCmdObjectDB,
progress,
multi_options,
allow_unsafe_protocols=allow_unsafe_protocols,
allow_unsafe_options=allow_unsafe_options,
**kwargs,
)
def archive(
self,
ostream: Union[TextIO, BinaryIO],
treeish: Optional[str] = None,
prefix: Optional[str] = None,
**kwargs: Any,
) -> Repo:
"""Archive the tree at the given revision.
:param ostream: file compatible stream object to which the archive will be written as bytes
:param treeish: is the treeish name/id, defaults to active branch
:param prefix: is the optional prefix to prepend to each filename in the archive
:param kwargs: Additional arguments passed to git-archive
* Use the 'format' argument to define the kind of format. Use
specialized ostreams to write any format supported by python.
* You may specify the special **path** keyword, which may either be a repository-relative
path to a directory or file to place into the archive, or a list or tuple of multiple paths.
:raise GitCommandError: in case something went wrong
:return: self"""
if treeish is None:
treeish = self.head.commit
if prefix and "prefix" not in kwargs:
kwargs["prefix"] = prefix
kwargs["output_stream"] = ostream
path = kwargs.pop("path", [])
path = cast(Union[PathLike, List[PathLike], Tuple[PathLike, ...]], path)
if not isinstance(path, (tuple, list)):
path = [path]
# end assure paths is list
self.git.archive("--", treeish, *path, **kwargs)
return self
def has_separate_working_tree(self) -> bool:
"""
:return: True if our git_dir is not at the root of our working_tree_dir, but a .git file with a
platform agnositic symbolic link. Our git_dir will be wherever the .git file points to
:note: bare repositories will always return False here
"""
if self.bare:
return False
if self.working_tree_dir:
return osp.isfile(osp.join(self.working_tree_dir, ".git"))
else:
return False # or raise Error?
rev_parse = rev_parse
def __repr__(self) -> str:
clazz = self.__class__
return "<%s.%s %r>" % (clazz.__module__, clazz.__name__, self.git_dir)
def currently_rebasing_on(self) -> Commit | None:
"""
:return: The commit which is currently being replayed while rebasing.
None if we are not currently rebasing.
"""
if self.git_dir:
rebase_head_file = osp.join(self.git_dir, "REBASE_HEAD")
if not osp.isfile(rebase_head_file):
return None
with open(rebase_head_file, "rt") as f:
content = f.readline().strip()
return self.commit(content)
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