diff --git a/dulwich/clone.py b/dulwich/clone.py new file mode 100644 index 00000000..05f28710 --- /dev/null +++ b/dulwich/clone.py @@ -0,0 +1,187 @@ +# clone.py +# Copyright (C) 2021 Jelmer Vernooij +# +# Dulwich is dual-licensed under the Apache License, Version 2.0 and the GNU +# General Public License as public by the Free Software Foundation; version 2.0 +# or (at your option) any later version. You can redistribute it and/or +# modify it under the terms of either of these two licenses. +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. +# +# You should have received a copy of the licenses; if not, see +# for a copy of the GNU General Public License +# and for a copy of the Apache +# License, Version 2.0. +# + +"""Repository clone handling.""" + +import os +import shutil +from typing import TYPE_CHECKING, Callable, Tuple + +from dulwich.objects import ( + Tag, +) +from dulwich.refs import ( + LOCAL_BRANCH_PREFIX, + LOCAL_TAG_PREFIX, +) + +if TYPE_CHECKING: + from dulwich.repo import Repo + + +def do_clone( + source_path, + target_path, + clone_refs: Callable[["Repo", bytes], Tuple[bytes, bytes]] = None, + mkdir=True, + bare=False, + origin=b"origin", + checkout=None, + errstream=None, + branch=None, +): + """Clone a repository. + + Args: + source_path: Source repository path + target_path: Target repository path + clone_refs: Callback to handle setting up cloned remote refs in + the target repo + mkdir: Create the target directory + bare: Whether to create a bare repository + checkout: Whether or not to check-out HEAD after cloning + origin: Base name for refs in target repository + cloned from this repository + branch: Optional branch or tag to be used as HEAD in the new repository + instead of the source repository's HEAD. + Returns: Created repository as `Repo` + """ + from dulwich.repo import Repo + + if not clone_refs: + raise ValueError("clone_refs callback is required") + + if mkdir: + os.mkdir(target_path) + + try: + target = None + if not bare: + target = Repo.init(target_path) + if checkout is None: + checkout = True + else: + if checkout: + raise ValueError("checkout and bare are incompatible") + target = Repo.init_bare(target_path) + + target_config = target.get_config() + target_config.set((b"remote", origin), b"url", source_path) + target_config.set( + (b"remote", origin), + b"fetch", + b"+refs/heads/*:refs/remotes/" + origin + b"/*", + ) + target_config.write_to_path() + + ref_message = b"clone: from " + source_path + origin_head, origin_sha = clone_refs(target, ref_message) + if origin_sha and not origin_head: + # set detached HEAD + target.refs[b"HEAD"] = origin_sha + + _set_origin_head(target, origin, origin_head) + head_ref = _set_default_branch( + target, origin, origin_head, branch, ref_message + ) + + # Update target head + if head_ref: + head = _set_head(target, head_ref, ref_message) + else: + head = None + + if checkout and head is not None: + if errstream: + errstream.write(b"Checking out " + head + b"\n") + target.reset_index() + except BaseException: + if target is not None: + target.close() + if mkdir: + shutil.rmtree(target_path) + raise + + return target + + +def _set_origin_head(r, origin, origin_head): + # set refs/remotes/origin/HEAD + origin_base = b"refs/remotes/" + origin + b"/" + if origin_head and origin_head.startswith(LOCAL_BRANCH_PREFIX): + origin_ref = origin_base + b"HEAD" + target_ref = origin_base + origin_head[len(LOCAL_BRANCH_PREFIX) :] + if target_ref in r.refs: + r.refs.set_symbolic_ref(origin_ref, target_ref) + + +def _set_default_branch(r, origin, origin_head, branch, ref_message): + origin_base = b"refs/remotes/" + origin + b"/" + if branch: + origin_ref = origin_base + branch + if origin_ref in r.refs: + local_ref = LOCAL_BRANCH_PREFIX + branch + r.refs.add_if_new( + local_ref, r.refs[origin_ref], ref_message + ) + head_ref = local_ref + elif LOCAL_TAG_PREFIX + branch in r.refs: + head_ref = LOCAL_TAG_PREFIX + branch + else: + raise ValueError( + "%s is not a valid branch or tag" % os.fsencode(branch) + ) + elif origin_head: + head_ref = origin_head + if origin_head.startswith(LOCAL_BRANCH_PREFIX): + origin_ref = origin_base + origin_head[len(LOCAL_BRANCH_PREFIX) :] + else: + origin_ref = origin_head + try: + r.refs.add_if_new( + head_ref, r.refs[origin_ref], ref_message + ) + except KeyError: + pass + return head_ref + + +def _set_head(r, head_ref, ref_message): + if head_ref.startswith(LOCAL_TAG_PREFIX): + # detach HEAD at specified tag + head = r.refs[head_ref] + if isinstance(head, Tag): + _cls, obj = head.object + head = obj.get_object(obj).id + del r.refs[b"HEAD"] + r.refs.set_if_equals( + b"HEAD", None, head, message=ref_message + ) + else: + # set HEAD to specific branch + try: + head = r.refs[head_ref] + r.refs.set_symbolic_ref(b"HEAD", head_ref) + r.refs.set_if_equals( + b"HEAD", None, head, message=ref_message + ) + except KeyError: + head = None + return head diff --git a/dulwich/porcelain.py b/dulwich/porcelain.py index 0749f444..6d53055c 100644 --- a/dulwich/porcelain.py +++ b/dulwich/porcelain.py @@ -1,1941 +1,1933 @@ # porcelain.py -- Porcelain-like layer on top of Dulwich # Copyright (C) 2013 Jelmer Vernooij # # Dulwich is dual-licensed under the Apache License, Version 2.0 and the GNU # General Public License as public by the Free Software Foundation; version 2.0 # or (at your option) any later version. You can redistribute it and/or # modify it under the terms of either of these two licenses. # # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. # # You should have received a copy of the licenses; if not, see # for a copy of the GNU General Public License # and for a copy of the Apache # License, Version 2.0. # """Simple wrapper that provides porcelain-like functions on top of Dulwich. Currently implemented: * archive * add * branch{_create,_delete,_list} * check-ignore * checkout * clone * commit * commit-tree * daemon * describe * diff-tree * fetch * init * ls-files * ls-remote * ls-tree * pull * push * rm * remote{_add} * receive-pack * reset * rev-list * tag{_create,_delete,_list} * upload-pack * update-server-info * status * symbolic-ref These functions are meant to behave similarly to the git subcommands. Differences in behaviour are considered bugs. Note: one of the consequences of this is that paths tend to be interpreted relative to the current working directory rather than relative to the repository root. Functions should generally accept both unicode strings and bytestrings """ from collections import namedtuple from contextlib import ( closing, contextmanager, ) from io import BytesIO, RawIOBase import datetime import os from pathlib import Path import posixpath -import shutil import stat import sys import time from typing import ( Dict, Optional, Tuple, Union, ) from dulwich.archive import ( tar_stream, ) from dulwich.client import ( get_transport_and_path, ) +from dulwich.clone import ( + do_clone, +) from dulwich.config import ( StackedConfig, ) from dulwich.diff_tree import ( CHANGE_ADD, CHANGE_DELETE, CHANGE_MODIFY, CHANGE_RENAME, CHANGE_COPY, RENAME_CHANGE_TYPES, ) from dulwich.errors import ( SendPackError, ) from dulwich.graph import ( can_fast_forward, ) from dulwich.ignore import IgnoreFilterManager from dulwich.index import ( blob_from_path_and_stat, get_unstaged_changes, build_file_from_blob, _fs_to_tree_path, ) from dulwich.object_store import ( tree_lookup_path, ) from dulwich.objects import ( Commit, Tag, format_timezone, parse_timezone, pretty_format_tree_entry, ) from dulwich.objectspec import ( parse_commit, parse_object, parse_ref, parse_reftuples, parse_tree, ) from dulwich.pack import ( write_pack_index, write_pack_objects, ) from dulwich.patch import write_tree_diff from dulwich.protocol import ( Protocol, ZERO_SHA, ) from dulwich.refs import ( ANNOTATED_TAG_SUFFIX, LOCAL_BRANCH_PREFIX, + LOCAL_TAG_PREFIX, strip_peeled_refs, RefsContainer, ) from dulwich.repo import BaseRepo, Repo from dulwich.server import ( FileSystemBackend, TCPGitServer, ReceivePackHandler, UploadPackHandler, update_server_info as server_update_server_info, ) # Module level tuple definition for status output GitStatus = namedtuple("GitStatus", "staged unstaged untracked") class NoneStream(RawIOBase): """Fallback if stdout or stderr are unavailable, does nothing.""" def read(self, size=-1): return None def readall(self): return None def readinto(self, b): return None def write(self, b): return None default_bytes_out_stream = getattr(sys.stdout, "buffer", None) or NoneStream() default_bytes_err_stream = getattr(sys.stderr, "buffer", None) or NoneStream() DEFAULT_ENCODING = "utf-8" class Error(Exception): """Porcelain-based error. """ def __init__(self, msg, inner=None): super(Error, self).__init__(msg) self.inner = inner class RemoteExists(Error): """Raised when the remote already exists.""" def open_repo(path_or_repo): """Open an argument that can be a repository or a path for a repository.""" if isinstance(path_or_repo, BaseRepo): return path_or_repo return Repo(path_or_repo) @contextmanager def _noop_context_manager(obj): """Context manager that has the same api as closing but does nothing.""" yield obj def open_repo_closing(path_or_repo): """Open an argument that can be a repository or a path for a repository. returns a context manager that will close the repo on exit if the argument is a path, else does nothing if the argument is a repo. """ if isinstance(path_or_repo, BaseRepo): return _noop_context_manager(path_or_repo) return closing(Repo(path_or_repo)) def path_to_tree_path(repopath, path, tree_encoding=DEFAULT_ENCODING): """Convert a path to a path usable in an index, e.g. bytes and relative to the repository root. Args: repopath: Repository path, absolute or relative to the cwd path: A path, absolute or relative to the cwd Returns: A path formatted for use in e.g. an index """ # Resolve might returns a relative path on Windows # https://bugs.python.org/issue38671 if sys.platform == "win32": path = os.path.abspath(path) path = Path(path) resolved_path = path.resolve() # Resolve and abspath seems to behave differently regarding symlinks, # as we are doing abspath on the file path, we need to do the same on # the repo path or they might not match if sys.platform == "win32": repopath = os.path.abspath(repopath) repopath = Path(repopath).resolve() try: relpath = resolved_path.relative_to(repopath) except ValueError: # If path is a symlink that points to a file outside the repo, we # want the relpath for the link itself, not the resolved target if path.is_symlink(): parent = path.parent.resolve() relpath = (parent / path.name).relative_to(repopath) else: raise if sys.platform == "win32": return str(relpath).replace(os.path.sep, "/").encode(tree_encoding) else: return bytes(relpath) class DivergedBranches(Error): """Branches have diverged and fast-forward is not possible.""" def check_diverged(repo, current_sha, new_sha): """Check if updating to a sha can be done with fast forwarding. Args: repo: Repository object current_sha: Current head sha new_sha: New head sha """ try: can = can_fast_forward(repo, current_sha, new_sha) except KeyError: can = False if not can: raise DivergedBranches(current_sha, new_sha) def archive( repo, committish=None, outstream=default_bytes_out_stream, errstream=default_bytes_err_stream, ): """Create an archive. Args: repo: Path of repository for which to generate an archive. committish: Commit SHA1 or ref to use outstream: Output stream (defaults to stdout) errstream: Error stream (defaults to stderr) """ if committish is None: committish = "HEAD" with open_repo_closing(repo) as repo_obj: c = parse_commit(repo_obj, committish) for chunk in tar_stream( repo_obj.object_store, repo_obj.object_store[c.tree], c.commit_time ): outstream.write(chunk) def update_server_info(repo="."): """Update server info files for a repository. Args: repo: path to the repository """ with open_repo_closing(repo) as r: server_update_server_info(r) def symbolic_ref(repo, ref_name, force=False): """Set git symbolic ref into HEAD. Args: repo: path to the repository ref_name: short name of the new ref force: force settings without checking if it exists in refs/heads """ with open_repo_closing(repo) as repo_obj: ref_path = _make_branch_ref(ref_name) if not force and ref_path not in repo_obj.refs.keys(): raise Error("fatal: ref `%s` is not a ref" % ref_name) repo_obj.refs.set_symbolic_ref(b"HEAD", ref_path) def commit( repo=".", message=None, author=None, committer=None, encoding=None, no_verify=False, ): """Create a new commit. Args: repo: Path to repository message: Optional commit message author: Optional author name and email committer: Optional committer name and email no_verify: Skip pre-commit and commit-msg hooks Returns: SHA1 of the new commit """ # FIXME: Support --all argument # FIXME: Support --signoff argument if getattr(message, "encode", None): message = message.encode(encoding or DEFAULT_ENCODING) if getattr(author, "encode", None): author = author.encode(encoding or DEFAULT_ENCODING) if getattr(committer, "encode", None): committer = committer.encode(encoding or DEFAULT_ENCODING) with open_repo_closing(repo) as r: return r.do_commit( message=message, author=author, committer=committer, encoding=encoding, no_verify=no_verify, ) def commit_tree(repo, tree, message=None, author=None, committer=None): """Create a new commit object. Args: repo: Path to repository tree: An existing tree object author: Optional author name and email committer: Optional committer name and email """ with open_repo_closing(repo) as r: return r.do_commit( message=message, tree=tree, committer=committer, author=author ) def init(path=".", bare=False): """Create a new git repository. Args: path: Path to repository. bare: Whether to create a bare repository. Returns: A Repo instance """ if not os.path.exists(path): os.mkdir(path) if bare: return Repo.init_bare(path) else: return Repo.init(path) def clone( source, target=None, bare=False, checkout=None, errstream=default_bytes_err_stream, outstream=None, origin=b"origin", depth=None, + branch=None, **kwargs ): """Clone a local or remote git repository. Args: source: Path or URL for source repository target: Path to target repository (optional) bare: Whether or not to create a bare repository checkout: Whether or not to check-out HEAD after cloning errstream: Optional stream to write progress to outstream: Optional stream to write progress to (deprecated) origin: Name of remote from the repository used to clone depth: Depth to fetch at + branch: Optional branch or tag to be used as HEAD in the new repository + instead of the cloned repository's HEAD. Returns: The new repository """ - # TODO(jelmer): This code overlaps quite a bit with Repo.clone if outstream is not None: import warnings warnings.warn( "outstream= has been deprecated in favour of errstream=.", DeprecationWarning, stacklevel=3, ) errstream = outstream if checkout is None: checkout = not bare if checkout and bare: raise Error("checkout and bare are incompatible") if target is None: target = source.split("/")[-1] - if not os.path.exists(target): - os.mkdir(target) + mkdir = not os.path.exists(target) - if bare: - r = Repo.init_bare(target) - else: - r = Repo.init(target) + if not isinstance(source, bytes): + source = source.encode(DEFAULT_ENCODING) - reflog_message = b"clone: from " + source.encode("utf-8") - try: - target_config = r.get_config() - if not isinstance(source, bytes): - source = source.encode(DEFAULT_ENCODING) - target_config.set((b"remote", origin), b"url", source) - target_config.set( - (b"remote", origin), - b"fetch", - b"+refs/heads/*:refs/remotes/" + origin + b"/*", - ) - target_config.write_to_path() + def clone_refs(target_repo, ref_message): fetch_result = fetch( - r, + target_repo, origin, errstream=errstream, - message=reflog_message, + message=ref_message, depth=depth, **kwargs ) - for key, target in fetch_result.symrefs.items(): - r.refs.set_symbolic_ref(key, target) + head_ref = fetch_result.symrefs.get(b"HEAD", None) try: - head = r[fetch_result.refs[b"HEAD"]] + head_sha = target_repo[fetch_result.refs[b"HEAD"]].id except KeyError: - head = None - else: - r[b"HEAD"] = head.id - if checkout and not bare and head is not None: - errstream.write(b"Checking out " + head.id + b"\n") - r.reset_index(head.tree) - except BaseException: - shutil.rmtree(target) - r.close() - raise - - return r + head_sha = None + return head_ref, head_sha + + return do_clone( + source, + target, + clone_refs=clone_refs, + mkdir=mkdir, + bare=bare, + origin=origin, + checkout=checkout, + errstream=errstream, + branch=branch, + ) def add(repo=".", paths=None): """Add files to the staging area. Args: repo: Repository for the files paths: Paths to add. No value passed stages all modified files. Returns: Tuple with set of added files and ignored files If the repository contains ignored directories, the returned set will contain the path to an ignored directory (with trailing slash). Individual files within ignored directories will not be returned. """ ignored = set() with open_repo_closing(repo) as r: repo_path = Path(r.path).resolve() ignore_manager = IgnoreFilterManager.from_repo(r) if not paths: paths = list( get_untracked_paths( str(Path(os.getcwd()).resolve()), str(repo_path), r.open_index(), ) ) relpaths = [] if not isinstance(paths, list): paths = [paths] for p in paths: path = Path(p) relpath = str(path.resolve().relative_to(repo_path)) # FIXME: Support patterns if path.is_dir(): relpath = os.path.join(relpath, "") if ignore_manager.is_ignored(relpath): ignored.add(relpath) continue relpaths.append(relpath) r.stage(relpaths) return (relpaths, ignored) def _is_subdir(subdir, parentdir): """Check whether subdir is parentdir or a subdir of parentdir If parentdir or subdir is a relative path, it will be disamgibuated relative to the pwd. """ parentdir_abs = os.path.realpath(parentdir) + os.path.sep subdir_abs = os.path.realpath(subdir) + os.path.sep return subdir_abs.startswith(parentdir_abs) # TODO: option to remove ignored files also, in line with `git clean -fdx` def clean(repo=".", target_dir=None): """Remove any untracked files from the target directory recursively Equivalent to running `git clean -fd` in target_dir. Args: repo: Repository where the files may be tracked target_dir: Directory to clean - current directory if None """ if target_dir is None: target_dir = os.getcwd() with open_repo_closing(repo) as r: if not _is_subdir(target_dir, r.path): raise Error("target_dir must be in the repo's working dir") config = r.get_config_stack() require_force = config.get_boolean( # noqa: F841 (b"clean",), b"requireForce", True ) # TODO(jelmer): if require_force is set, then make sure that -f, -i or # -n is specified. index = r.open_index() ignore_manager = IgnoreFilterManager.from_repo(r) paths_in_wd = _walk_working_dir_paths(target_dir, r.path) # Reverse file visit order, so that files and subdirectories are # removed before containing directory for ap, is_dir in reversed(list(paths_in_wd)): if is_dir: # All subdirectories and files have been removed if untracked, # so dir contains no tracked files iff it is empty. is_empty = len(os.listdir(ap)) == 0 if is_empty: os.rmdir(ap) else: ip = path_to_tree_path(r.path, ap) is_tracked = ip in index rp = os.path.relpath(ap, r.path) is_ignored = ignore_manager.is_ignored(rp) if not is_tracked and not is_ignored: os.remove(ap) def remove(repo=".", paths=None, cached=False): """Remove files from the staging area. Args: repo: Repository for the files paths: Paths to remove """ with open_repo_closing(repo) as r: index = r.open_index() for p in paths: full_path = os.fsencode(os.path.abspath(p)) tree_path = path_to_tree_path(r.path, p) try: index_sha = index[tree_path].sha except KeyError: raise Error("%s did not match any files" % p) if not cached: try: st = os.lstat(full_path) except OSError: pass else: try: blob = blob_from_path_and_stat(full_path, st) except IOError: pass else: try: committed_sha = tree_lookup_path( r.__getitem__, r[r.head()].tree, tree_path )[1] except KeyError: committed_sha = None if blob.id != index_sha and index_sha != committed_sha: raise Error( "file has staged content differing " "from both the file and head: %s" % p ) if index_sha != committed_sha: raise Error("file has staged changes: %s" % p) os.remove(full_path) del index[tree_path] index.write() rm = remove def commit_decode(commit, contents, default_encoding=DEFAULT_ENCODING): if commit.encoding: encoding = commit.encoding.decode("ascii") else: encoding = default_encoding return contents.decode(encoding, "replace") def commit_encode(commit, contents, default_encoding=DEFAULT_ENCODING): if commit.encoding: encoding = commit.encoding.decode("ascii") else: encoding = default_encoding return contents.encode(encoding) def print_commit(commit, decode, outstream=sys.stdout): """Write a human-readable commit log entry. Args: commit: A `Commit` object outstream: A stream file to write to """ outstream.write("-" * 50 + "\n") outstream.write("commit: " + commit.id.decode("ascii") + "\n") if len(commit.parents) > 1: outstream.write( "merge: " + "...".join([c.decode("ascii") for c in commit.parents[1:]]) + "\n" ) outstream.write("Author: " + decode(commit.author) + "\n") if commit.author != commit.committer: outstream.write("Committer: " + decode(commit.committer) + "\n") time_tuple = time.gmtime(commit.author_time + commit.author_timezone) time_str = time.strftime("%a %b %d %Y %H:%M:%S", time_tuple) timezone_str = format_timezone(commit.author_timezone).decode("ascii") outstream.write("Date: " + time_str + " " + timezone_str + "\n") outstream.write("\n") outstream.write(decode(commit.message) + "\n") outstream.write("\n") def print_tag(tag, decode, outstream=sys.stdout): """Write a human-readable tag. Args: tag: A `Tag` object decode: Function for decoding bytes to unicode string outstream: A stream to write to """ outstream.write("Tagger: " + decode(tag.tagger) + "\n") time_tuple = time.gmtime(tag.tag_time + tag.tag_timezone) time_str = time.strftime("%a %b %d %Y %H:%M:%S", time_tuple) timezone_str = format_timezone(tag.tag_timezone).decode("ascii") outstream.write("Date: " + time_str + " " + timezone_str + "\n") outstream.write("\n") outstream.write(decode(tag.message)) outstream.write("\n") def show_blob(repo, blob, decode, outstream=sys.stdout): """Write a blob to a stream. Args: repo: A `Repo` object blob: A `Blob` object decode: Function for decoding bytes to unicode string outstream: A stream file to write to """ outstream.write(decode(blob.data)) def show_commit(repo, commit, decode, outstream=sys.stdout): """Show a commit to a stream. Args: repo: A `Repo` object commit: A `Commit` object decode: Function for decoding bytes to unicode string outstream: Stream to write to """ print_commit(commit, decode=decode, outstream=outstream) if commit.parents: parent_commit = repo[commit.parents[0]] base_tree = parent_commit.tree else: base_tree = None diffstream = BytesIO() write_tree_diff(diffstream, repo.object_store, base_tree, commit.tree) diffstream.seek(0) outstream.write(commit_decode(commit, diffstream.getvalue())) def show_tree(repo, tree, decode, outstream=sys.stdout): """Print a tree to a stream. Args: repo: A `Repo` object tree: A `Tree` object decode: Function for decoding bytes to unicode string outstream: Stream to write to """ for n in tree: outstream.write(decode(n) + "\n") def show_tag(repo, tag, decode, outstream=sys.stdout): """Print a tag to a stream. Args: repo: A `Repo` object tag: A `Tag` object decode: Function for decoding bytes to unicode string outstream: Stream to write to """ print_tag(tag, decode, outstream) show_object(repo, repo[tag.object[1]], decode, outstream) def show_object(repo, obj, decode, outstream): return { b"tree": show_tree, b"blob": show_blob, b"commit": show_commit, b"tag": show_tag, }[obj.type_name](repo, obj, decode, outstream) def print_name_status(changes): """Print a simple status summary, listing changed files.""" for change in changes: if not change: continue if isinstance(change, list): change = change[0] if change.type == CHANGE_ADD: path1 = change.new.path path2 = "" kind = "A" elif change.type == CHANGE_DELETE: path1 = change.old.path path2 = "" kind = "D" elif change.type == CHANGE_MODIFY: path1 = change.new.path path2 = "" kind = "M" elif change.type in RENAME_CHANGE_TYPES: path1 = change.old.path path2 = change.new.path if change.type == CHANGE_RENAME: kind = "R" elif change.type == CHANGE_COPY: kind = "C" yield "%-8s%-20s%-20s" % (kind, path1, path2) def log( repo=".", paths=None, outstream=sys.stdout, max_entries=None, reverse=False, name_status=False, ): """Write commit logs. Args: repo: Path to repository paths: Optional set of specific paths to print entries for outstream: Stream to write log output to reverse: Reverse order in which entries are printed name_status: Print name status max_entries: Optional maximum number of entries to display """ with open_repo_closing(repo) as r: walker = r.get_walker(max_entries=max_entries, paths=paths, reverse=reverse) for entry in walker: def decode(x): return commit_decode(entry.commit, x) print_commit(entry.commit, decode, outstream) if name_status: outstream.writelines( [line + "\n" for line in print_name_status(entry.changes())] ) # TODO(jelmer): better default for encoding? def show( repo=".", objects=None, outstream=sys.stdout, default_encoding=DEFAULT_ENCODING, ): """Print the changes in a commit. Args: repo: Path to repository objects: Objects to show (defaults to [HEAD]) outstream: Stream to write to default_encoding: Default encoding to use if none is set in the commit """ if objects is None: objects = ["HEAD"] if not isinstance(objects, list): objects = [objects] with open_repo_closing(repo) as r: for objectish in objects: o = parse_object(r, objectish) if isinstance(o, Commit): def decode(x): return commit_decode(o, x, default_encoding) else: def decode(x): return x.decode(default_encoding) show_object(r, o, decode, outstream) def diff_tree(repo, old_tree, new_tree, outstream=sys.stdout): """Compares the content and mode of blobs found via two tree objects. Args: repo: Path to repository old_tree: Id of old tree new_tree: Id of new tree outstream: Stream to write to """ with open_repo_closing(repo) as r: write_tree_diff(outstream, r.object_store, old_tree, new_tree) def rev_list(repo, commits, outstream=sys.stdout): """Lists commit objects in reverse chronological order. Args: repo: Path to repository commits: Commits over which to iterate outstream: Stream to write to """ with open_repo_closing(repo) as r: for entry in r.get_walker(include=[r[c].id for c in commits]): outstream.write(entry.commit.id + b"\n") def tag(*args, **kwargs): import warnings warnings.warn( "tag has been deprecated in favour of tag_create.", DeprecationWarning ) return tag_create(*args, **kwargs) def tag_create( repo, tag, author=None, message=None, annotated=False, objectish="HEAD", tag_time=None, tag_timezone=None, sign=False, ): """Creates a tag in git via dulwich calls: Args: repo: Path to repository tag: tag string author: tag author (optional, if annotated is set) message: tag message (optional) annotated: whether to create an annotated tag objectish: object the tag should point at, defaults to HEAD tag_time: Optional time for annotated tag tag_timezone: Optional timezone for annotated tag sign: GPG Sign the tag (bool, defaults to False, pass True to use default GPG key, pass a str containing Key ID to use a specific GPG key) """ with open_repo_closing(repo) as r: object = parse_object(r, objectish) if annotated: # Create the tag object tag_obj = Tag() if author is None: # TODO(jelmer): Don't use repo private method. author = r._get_user_identity(r.get_config_stack()) tag_obj.tagger = author tag_obj.message = message + "\n".encode() tag_obj.name = tag tag_obj.object = (type(object), object.id) if tag_time is None: tag_time = int(time.time()) tag_obj.tag_time = tag_time if tag_timezone is None: # TODO(jelmer) Use current user timezone rather than UTC tag_timezone = 0 elif isinstance(tag_timezone, str): tag_timezone = parse_timezone(tag_timezone) tag_obj.tag_timezone = tag_timezone if sign: tag_obj.sign(sign if isinstance(sign, str) else None) r.object_store.add_object(tag_obj) tag_id = tag_obj.id else: tag_id = object.id r.refs[_make_tag_ref(tag)] = tag_id def list_tags(*args, **kwargs): import warnings warnings.warn( "list_tags has been deprecated in favour of tag_list.", DeprecationWarning, ) return tag_list(*args, **kwargs) def tag_list(repo, outstream=sys.stdout): """List all tags. Args: repo: Path to repository outstream: Stream to write tags to """ with open_repo_closing(repo) as r: tags = sorted(r.refs.as_dict(b"refs/tags")) return tags def tag_delete(repo, name): """Remove a tag. Args: repo: Path to repository name: Name of tag to remove """ with open_repo_closing(repo) as r: if isinstance(name, bytes): names = [name] elif isinstance(name, list): names = name else: raise Error("Unexpected tag name type %r" % name) for name in names: del r.refs[_make_tag_ref(name)] def reset(repo, mode, treeish="HEAD"): """Reset current HEAD to the specified state. Args: repo: Path to repository mode: Mode ("hard", "soft", "mixed") treeish: Treeish to reset to """ if mode != "hard": raise Error("hard is the only mode currently supported") with open_repo_closing(repo) as r: tree = parse_tree(r, treeish) r.reset_index(tree.id) def get_remote_repo( repo: Repo, remote_location: Optional[Union[str, bytes]] = None ) -> Tuple[Optional[str], str]: config = repo.get_config() if remote_location is None: remote_location = get_branch_remote(repo) if isinstance(remote_location, str): encoded_location = remote_location.encode() else: encoded_location = remote_location section = (b"remote", encoded_location) remote_name = None # type: Optional[str] if config.has_section(section): remote_name = encoded_location.decode() url = config.get(section, "url") encoded_location = url else: remote_name = None return (remote_name, encoded_location.decode()) def push( repo, remote_location=None, refspecs=None, outstream=default_bytes_out_stream, errstream=default_bytes_err_stream, force=False, **kwargs ): """Remote push with dulwich via dulwich.client Args: repo: Path to repository remote_location: Location of the remote refspecs: Refs to push to remote outstream: A stream file to write output errstream: A stream file to write errors force: Force overwriting refs """ # Open the repo with open_repo_closing(repo) as r: if refspecs is None: refspecs = [active_branch(r)] (remote_name, remote_location) = get_remote_repo(r, remote_location) # Get the client and path client, path = get_transport_and_path( remote_location, config=r.get_config_stack(), **kwargs ) selected_refs = [] remote_changed_refs = {} def update_refs(refs): selected_refs.extend(parse_reftuples(r.refs, refs, refspecs, force=force)) new_refs = {} # TODO: Handle selected_refs == {None: None} for (lh, rh, force_ref) in selected_refs: if lh is None: new_refs[rh] = ZERO_SHA remote_changed_refs[rh] = None else: try: localsha = r.refs[lh] except KeyError: raise Error("No valid ref %s in local repository" % lh) if not force_ref and rh in refs: check_diverged(r, refs[rh], localsha) new_refs[rh] = localsha remote_changed_refs[rh] = localsha return new_refs err_encoding = getattr(errstream, "encoding", None) or DEFAULT_ENCODING remote_location = client.get_url(path) try: result = client.send_pack( path, update_refs, generate_pack_data=r.generate_pack_data, progress=errstream.write, ) except SendPackError as e: raise Error( "Push to " + remote_location + " failed -> " + e.args[0].decode(), inner=e, ) else: errstream.write( b"Push to " + remote_location.encode(err_encoding) + b" successful.\n" ) for ref, error in (result.ref_status or {}).items(): if error is not None: errstream.write( b"Push of ref %s failed: %s\n" % (ref, error.encode(err_encoding)) ) else: errstream.write(b"Ref %s updated\n" % ref) if remote_name is not None: _import_remote_refs(r.refs, remote_name, remote_changed_refs) def pull( repo, remote_location=None, refspecs=None, outstream=default_bytes_out_stream, errstream=default_bytes_err_stream, fast_forward=True, force=False, **kwargs ): """Pull from remote via dulwich.client Args: repo: Path to repository remote_location: Location of the remote refspec: refspecs to fetch outstream: A stream file to write to output errstream: A stream file to write to errors """ # Open the repo with open_repo_closing(repo) as r: (remote_name, remote_location) = get_remote_repo(r, remote_location) if refspecs is None: refspecs = [b"HEAD"] selected_refs = [] def determine_wants(remote_refs, **kwargs): selected_refs.extend( parse_reftuples(remote_refs, r.refs, refspecs, force=force) ) return [ remote_refs[lh] for (lh, rh, force_ref) in selected_refs if remote_refs[lh] not in r.object_store ] client, path = get_transport_and_path( remote_location, config=r.get_config_stack(), **kwargs ) fetch_result = client.fetch( path, r, progress=errstream.write, determine_wants=determine_wants ) for (lh, rh, force_ref) in selected_refs: try: check_diverged(r, r.refs[rh], fetch_result.refs[lh]) except DivergedBranches: if fast_forward: raise else: raise NotImplementedError("merge is not yet supported") r.refs[rh] = fetch_result.refs[lh] if selected_refs: r[b"HEAD"] = fetch_result.refs[selected_refs[0][1]] # Perform 'git checkout .' - syncs staged changes tree = r[b"HEAD"].tree r.reset_index(tree=tree) if remote_name is not None: _import_remote_refs(r.refs, remote_name, fetch_result.refs) def status(repo=".", ignored=False): """Returns staged, unstaged, and untracked changes relative to the HEAD. Args: repo: Path to repository or repository object ignored: Whether to include ignored files in `untracked` Returns: GitStatus tuple, staged - dict with lists of staged paths (diff index/HEAD) unstaged - list of unstaged paths (diff index/working-tree) untracked - list of untracked, un-ignored & non-.git paths """ with open_repo_closing(repo) as r: # 1. Get status of staged tracked_changes = get_tree_changes(r) # 2. Get status of unstaged index = r.open_index() normalizer = r.get_blob_normalizer() filter_callback = normalizer.checkin_normalize unstaged_changes = list(get_unstaged_changes(index, r.path, filter_callback)) untracked_paths = get_untracked_paths( r.path, r.path, index, exclude_ignored=not ignored ) untracked_changes = list(untracked_paths) return GitStatus(tracked_changes, unstaged_changes, untracked_changes) def _walk_working_dir_paths(frompath, basepath, prune_dirnames=None): """Get path, is_dir for files in working dir from frompath Args: frompath: Path to begin walk basepath: Path to compare to prune_dirnames: Optional callback to prune dirnames during os.walk dirnames will be set to result of prune_dirnames(dirpath, dirnames) """ for dirpath, dirnames, filenames in os.walk(frompath): # Skip .git and below. if ".git" in dirnames: dirnames.remove(".git") if dirpath != basepath: continue if ".git" in filenames: filenames.remove(".git") if dirpath != basepath: continue if dirpath != frompath: yield dirpath, True for filename in filenames: filepath = os.path.join(dirpath, filename) yield filepath, False if prune_dirnames: dirnames[:] = prune_dirnames(dirpath, dirnames) def get_untracked_paths(frompath, basepath, index, exclude_ignored=False): """Get untracked paths. Args: frompath: Path to walk basepath: Path to compare to index: Index to check against exclude_ignored: Whether to exclude ignored paths Note: ignored directories will never be walked for performance reasons. If exclude_ignored is False, only the path to an ignored directory will be yielded, no files inside the directory will be returned """ with open_repo_closing(basepath) as r: ignore_manager = IgnoreFilterManager.from_repo(r) ignored_dirs = [] def prune_dirnames(dirpath, dirnames): for i in range(len(dirnames) - 1, -1, -1): path = os.path.join(dirpath, dirnames[i]) ip = os.path.join(os.path.relpath(path, basepath), "") if ignore_manager.is_ignored(ip): if not exclude_ignored: ignored_dirs.append( os.path.join(os.path.relpath(path, frompath), "") ) del dirnames[i] return dirnames for ap, is_dir in _walk_working_dir_paths( frompath, basepath, prune_dirnames=prune_dirnames ): if not is_dir: ip = path_to_tree_path(basepath, ap) if ip not in index: if ( not exclude_ignored or not ignore_manager.is_ignored( os.path.relpath(ap, basepath) ) ): yield os.path.relpath(ap, frompath) yield from ignored_dirs def get_tree_changes(repo): """Return add/delete/modify changes to tree by comparing index to HEAD. Args: repo: repo path or object Returns: dict with lists for each type of change """ with open_repo_closing(repo) as r: index = r.open_index() # Compares the Index to the HEAD & determines changes # Iterate through the changes and report add/delete/modify # TODO: call out to dulwich.diff_tree somehow. tracked_changes = { "add": [], "delete": [], "modify": [], } try: tree_id = r[b"HEAD"].tree except KeyError: tree_id = None for change in index.changes_from_tree(r.object_store, tree_id): if not change[0][0]: tracked_changes["add"].append(change[0][1]) elif not change[0][1]: tracked_changes["delete"].append(change[0][0]) elif change[0][0] == change[0][1]: tracked_changes["modify"].append(change[0][0]) else: raise NotImplementedError("git mv ops not yet supported") return tracked_changes def daemon(path=".", address=None, port=None): """Run a daemon serving Git requests over TCP/IP. Args: path: Path to the directory to serve. address: Optional address to listen on (defaults to ::) port: Optional port to listen on (defaults to TCP_GIT_PORT) """ # TODO(jelmer): Support git-daemon-export-ok and --export-all. backend = FileSystemBackend(path) server = TCPGitServer(backend, address, port) server.serve_forever() def web_daemon(path=".", address=None, port=None): """Run a daemon serving Git requests over HTTP. Args: path: Path to the directory to serve address: Optional address to listen on (defaults to ::) port: Optional port to listen on (defaults to 80) """ from dulwich.web import ( make_wsgi_chain, make_server, WSGIRequestHandlerLogger, WSGIServerLogger, ) backend = FileSystemBackend(path) app = make_wsgi_chain(backend) server = make_server( address, port, app, handler_class=WSGIRequestHandlerLogger, server_class=WSGIServerLogger, ) server.serve_forever() def upload_pack(path=".", inf=None, outf=None): """Upload a pack file after negotiating its contents using smart protocol. Args: path: Path to the repository inf: Input stream to communicate with client outf: Output stream to communicate with client """ if outf is None: outf = getattr(sys.stdout, "buffer", sys.stdout) if inf is None: inf = getattr(sys.stdin, "buffer", sys.stdin) path = os.path.expanduser(path) backend = FileSystemBackend(path) def send_fn(data): outf.write(data) outf.flush() proto = Protocol(inf.read, send_fn) handler = UploadPackHandler(backend, [path], proto) # FIXME: Catch exceptions and write a single-line summary to outf. handler.handle() return 0 def receive_pack(path=".", inf=None, outf=None): """Receive a pack file after negotiating its contents using smart protocol. Args: path: Path to the repository inf: Input stream to communicate with client outf: Output stream to communicate with client """ if outf is None: outf = getattr(sys.stdout, "buffer", sys.stdout) if inf is None: inf = getattr(sys.stdin, "buffer", sys.stdin) path = os.path.expanduser(path) backend = FileSystemBackend(path) def send_fn(data): outf.write(data) outf.flush() proto = Protocol(inf.read, send_fn) handler = ReceivePackHandler(backend, [path], proto) # FIXME: Catch exceptions and write a single-line summary to outf. handler.handle() return 0 def _make_branch_ref(name): if getattr(name, "encode", None): name = name.encode(DEFAULT_ENCODING) return LOCAL_BRANCH_PREFIX + name def _make_tag_ref(name): if getattr(name, "encode", None): name = name.encode(DEFAULT_ENCODING) - return b"refs/tags/" + name + return LOCAL_TAG_PREFIX + name def branch_delete(repo, name): """Delete a branch. Args: repo: Path to the repository name: Name of the branch """ with open_repo_closing(repo) as r: if isinstance(name, list): names = name else: names = [name] for name in names: del r.refs[_make_branch_ref(name)] def branch_create(repo, name, objectish=None, force=False): """Create a branch. Args: repo: Path to the repository name: Name of the new branch objectish: Target object to point new branch at (defaults to HEAD) force: Force creation of branch, even if it already exists """ with open_repo_closing(repo) as r: if objectish is None: objectish = "HEAD" object = parse_object(r, objectish) refname = _make_branch_ref(name) ref_message = b"branch: Created from " + objectish.encode("utf-8") if force: r.refs.set_if_equals(refname, None, object.id, message=ref_message) else: if not r.refs.add_if_new(refname, object.id, message=ref_message): raise Error("Branch with name %s already exists." % name) def branch_list(repo): """List all branches. Args: repo: Path to the repository """ with open_repo_closing(repo) as r: return r.refs.keys(base=LOCAL_BRANCH_PREFIX) def active_branch(repo): """Return the active branch in the repository, if any. Args: repo: Repository to open Returns: branch name Raises: KeyError: if the repository does not have a working tree IndexError: if HEAD is floating """ with open_repo_closing(repo) as r: active_ref = r.refs.follow(b"HEAD")[0][1] if not active_ref.startswith(LOCAL_BRANCH_PREFIX): raise ValueError(active_ref) return active_ref[len(LOCAL_BRANCH_PREFIX) :] def get_branch_remote(repo): """Return the active branch's remote name, if any. Args: repo: Repository to open Returns: remote name Raises: KeyError: if the repository does not have a working tree """ with open_repo_closing(repo) as r: branch_name = active_branch(r.path) config = r.get_config() try: remote_name = config.get((b"branch", branch_name), b"remote") except KeyError: remote_name = b"origin" return remote_name def _import_remote_refs( refs_container: RefsContainer, remote_name: str, refs: Dict[str, str], message: Optional[bytes] = None, prune: bool = False, prune_tags: bool = False, ): stripped_refs = strip_peeled_refs(refs) branches = { n[len(LOCAL_BRANCH_PREFIX) :]: v for (n, v) in stripped_refs.items() if n.startswith(LOCAL_BRANCH_PREFIX) } refs_container.import_refs( b"refs/remotes/" + remote_name.encode(), branches, message=message, prune=prune, ) tags = { n[len(b"refs/tags/") :]: v for (n, v) in stripped_refs.items() if n.startswith(b"refs/tags/") and not n.endswith(ANNOTATED_TAG_SUFFIX) } refs_container.import_refs(b"refs/tags", tags, message=message, prune=prune_tags) def fetch( repo, remote_location=None, outstream=sys.stdout, errstream=default_bytes_err_stream, message=None, depth=None, prune=False, prune_tags=False, force=False, **kwargs ): """Fetch objects from a remote server. Args: repo: Path to the repository remote_location: String identifying a remote server outstream: Output stream (defaults to stdout) errstream: Error stream (defaults to stderr) message: Reflog message (defaults to b"fetch: from ") depth: Depth to fetch at prune: Prune remote removed refs prune_tags: Prune reomte removed tags Returns: Dictionary with refs on the remote """ with open_repo_closing(repo) as r: (remote_name, remote_location) = get_remote_repo(r, remote_location) if message is None: message = b"fetch: from " + remote_location.encode("utf-8") client, path = get_transport_and_path( remote_location, config=r.get_config_stack(), **kwargs ) fetch_result = client.fetch(path, r, progress=errstream.write, depth=depth) if remote_name is not None: _import_remote_refs( r.refs, remote_name, fetch_result.refs, message, prune=prune, prune_tags=prune_tags, ) return fetch_result def ls_remote(remote, config=None, **kwargs): """List the refs in a remote. Args: remote: Remote repository location config: Configuration to use Returns: Dictionary with remote refs """ if config is None: config = StackedConfig.default() client, host_path = get_transport_and_path(remote, config=config, **kwargs) return client.get_refs(host_path) def repack(repo): """Repack loose files in a repository. Currently this only packs loose objects. Args: repo: Path to the repository """ with open_repo_closing(repo) as r: r.object_store.pack_loose_objects() def pack_objects(repo, object_ids, packf, idxf, delta_window_size=None): """Pack objects into a file. Args: repo: Path to the repository object_ids: List of object ids to write packf: File-like object to write to idxf: File-like object to write to (can be None) """ with open_repo_closing(repo) as r: entries, data_sum = write_pack_objects( packf, r.object_store.iter_shas((oid, None) for oid in object_ids), delta_window_size=delta_window_size, ) if idxf is not None: entries = sorted([(k, v[0], v[1]) for (k, v) in entries.items()]) write_pack_index(idxf, entries, data_sum) def ls_tree( repo, treeish=b"HEAD", outstream=sys.stdout, recursive=False, name_only=False, ): """List contents of a tree. Args: repo: Path to the repository tree_ish: Tree id to list outstream: Output stream (defaults to stdout) recursive: Whether to recursively list files name_only: Only print item name """ def list_tree(store, treeid, base): for (name, mode, sha) in store[treeid].iteritems(): if base: name = posixpath.join(base, name) if name_only: outstream.write(name + b"\n") else: outstream.write(pretty_format_tree_entry(name, mode, sha)) if stat.S_ISDIR(mode) and recursive: list_tree(store, sha, name) with open_repo_closing(repo) as r: tree = parse_tree(r, treeish) list_tree(r.object_store, tree.id, "") def remote_add(repo, name, url): """Add a remote. Args: repo: Path to the repository name: Remote name url: Remote URL """ if not isinstance(name, bytes): name = name.encode(DEFAULT_ENCODING) if not isinstance(url, bytes): url = url.encode(DEFAULT_ENCODING) with open_repo_closing(repo) as r: c = r.get_config() section = (b"remote", name) if c.has_section(section): raise RemoteExists(section) c.set(section, b"url", url) c.write_to_path() def check_ignore(repo, paths, no_index=False): """Debug gitignore files. Args: repo: Path to the repository paths: List of paths to check for no_index: Don't check index Returns: List of ignored files """ with open_repo_closing(repo) as r: index = r.open_index() ignore_manager = IgnoreFilterManager.from_repo(r) for path in paths: if not no_index and path_to_tree_path(r.path, path) in index: continue if os.path.isabs(path): path = os.path.relpath(path, r.path) if ignore_manager.is_ignored(path): yield path def update_head(repo, target, detached=False, new_branch=None): """Update HEAD to point at a new branch/commit. Note that this does not actually update the working tree. Args: repo: Path to the repository detach: Create a detached head target: Branch or committish to switch to new_branch: New branch to create """ with open_repo_closing(repo) as r: if new_branch is not None: to_set = _make_branch_ref(new_branch) else: to_set = b"HEAD" if detached: # TODO(jelmer): Provide some way so that the actual ref gets # updated rather than what it points to, so the delete isn't # necessary. del r.refs[to_set] r.refs[to_set] = parse_commit(r, target).id else: r.refs.set_symbolic_ref(to_set, parse_ref(r, target)) if new_branch is not None: r.refs.set_symbolic_ref(b"HEAD", to_set) def reset_file(repo, file_path: str, target: bytes = b'HEAD'): """Reset the file to specific commit or branch. Args: repo: dulwich Repo object file_path: file to reset, relative to the repository path target: branch or commit or b'HEAD' to reset """ tree = parse_tree(repo, treeish=target) file_path = _fs_to_tree_path(file_path) file_entry = tree.lookup_path(repo.object_store.__getitem__, file_path) full_path = os.path.join(repo.path.encode(), file_path) blob = repo.object_store[file_entry[1]] mode = file_entry[0] build_file_from_blob(blob, mode, full_path) def check_mailmap(repo, contact): """Check canonical name and email of contact. Args: repo: Path to the repository contact: Contact name and/or email Returns: Canonical contact data """ with open_repo_closing(repo) as r: from dulwich.mailmap import Mailmap try: mailmap = Mailmap.from_path(os.path.join(r.path, ".mailmap")) except FileNotFoundError: mailmap = Mailmap() return mailmap.lookup(contact) def fsck(repo): """Check a repository. Args: repo: A path to the repository Returns: Iterator over errors/warnings """ with open_repo_closing(repo) as r: # TODO(jelmer): check pack files # TODO(jelmer): check graph # TODO(jelmer): check refs for sha in r.object_store: o = r.object_store[sha] try: o.check() except Exception as e: yield (sha, e) def stash_list(repo): """List all stashes in a repository.""" with open_repo_closing(repo) as r: from dulwich.stash import Stash stash = Stash.from_repo(r) return enumerate(list(stash.stashes())) def stash_push(repo): """Push a new stash onto the stack.""" with open_repo_closing(repo) as r: from dulwich.stash import Stash stash = Stash.from_repo(r) stash.push() def stash_pop(repo, index): """Pop a stash from the stack.""" with open_repo_closing(repo) as r: from dulwich.stash import Stash stash = Stash.from_repo(r) stash.pop(index) def stash_drop(repo, index): """Drop a stash from the stack.""" with open_repo_closing(repo) as r: from dulwich.stash import Stash stash = Stash.from_repo(r) stash.drop(index) def ls_files(repo): """List all files in an index.""" with open_repo_closing(repo) as r: return sorted(r.open_index()) def describe(repo): """Describe the repository version. Args: projdir: git repository root Returns: a string description of the current git revision Examples: "gabcdefh", "v0.1" or "v0.1-5-gabcdefh". """ # Get the repository with open_repo_closing(repo) as r: # Get a list of all tags refs = r.get_refs() tags = {} for key, value in refs.items(): key = key.decode() obj = r.get_object(value) if u"tags" not in key: continue _, tag = key.rsplit(u"/", 1) try: commit = obj.object except AttributeError: continue else: commit = r.get_object(commit[1]) tags[tag] = [ datetime.datetime(*time.gmtime(commit.commit_time)[:6]), commit.id.decode("ascii"), ] sorted_tags = sorted(tags.items(), key=lambda tag: tag[1][0], reverse=True) # If there are no tags, return the current commit if len(sorted_tags) == 0: return "g{}".format(r[r.head()].id.decode("ascii")[:7]) # We're now 0 commits from the top commit_count = 0 # Get the latest commit latest_commit = r[r.head()] # Walk through all commits walker = r.get_walker() for entry in walker: # Check if tag commit_id = entry.commit.id.decode("ascii") for tag in sorted_tags: tag_name = tag[0] tag_commit = tag[1][1] if commit_id == tag_commit: if commit_count == 0: return tag_name else: return "{}-{}-g{}".format( tag_name, commit_count, latest_commit.id.decode("ascii")[:7], ) commit_count += 1 # Return plain commit if no parent tag can be found return "g{}".format(latest_commit.id.decode("ascii")[:7]) def get_object_by_path(repo, path, committish=None): """Get an object by path. Args: repo: A path to the repository path: Path to look up committish: Commit to look up path in Returns: A `ShaFile` object """ if committish is None: committish = "HEAD" # Get the repository with open_repo_closing(repo) as r: commit = parse_commit(r, committish) base_tree = commit.tree if not isinstance(path, bytes): path = commit_encode(commit, path) (mode, sha) = tree_lookup_path(r.object_store.__getitem__, base_tree, path) return r[sha] def write_tree(repo): """Write a tree object from the index. Args: repo: Repository for which to write tree Returns: tree id for the tree that was written """ with open_repo_closing(repo) as r: return r.open_index().commit(r.object_store) diff --git a/dulwich/repo.py b/dulwich/repo.py index 76bee436..0938e2da 100644 --- a/dulwich/repo.py +++ b/dulwich/repo.py @@ -1,1717 +1,1713 @@ # repo.py -- For dealing with git repositories. # Copyright (C) 2007 James Westby # Copyright (C) 2008-2013 Jelmer Vernooij # # Dulwich is dual-licensed under the Apache License, Version 2.0 and the GNU # General Public License as public by the Free Software Foundation; version 2.0 # or (at your option) any later version. You can redistribute it and/or # modify it under the terms of either of these two licenses. # # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. # # You should have received a copy of the licenses; if not, see # for a copy of the GNU General Public License # and for a copy of the Apache # License, Version 2.0. # """Repository access. This module contains the base class for git repositories (BaseRepo) and an implementation which uses a repository on local disk (Repo). """ from io import BytesIO import os import sys import stat import time from typing import Optional, Tuple, TYPE_CHECKING, List, Dict, Union, Iterable if TYPE_CHECKING: # There are no circular imports here, but we try to defer imports as long # as possible to reduce start-up time for anything that doesn't need # these imports. from dulwich.config import StackedConfig, ConfigFile from dulwich.index import Index +from dulwich.clone import ( + do_clone, +) from dulwich.errors import ( NoIndexPresent, NotBlobError, NotCommitError, NotGitRepository, NotTreeError, NotTagError, CommitError, RefFormatError, HookError, ) from dulwich.file import ( GitFile, ) from dulwich.object_store import ( DiskObjectStore, MemoryObjectStore, BaseObjectStore, ObjectStoreGraphWalker, ) from dulwich.objects import ( check_hexsha, valid_hexsha, Blob, Commit, ShaFile, Tag, Tree, ) from dulwich.pack import ( pack_objects_to_data, ) from dulwich.hooks import ( Hook, PreCommitShellHook, PostCommitShellHook, CommitMsgShellHook, PostReceiveShellHook, ) from dulwich.line_ending import BlobNormalizer, TreeBlobNormalizer from dulwich.refs import ( # noqa: F401 ANNOTATED_TAG_SUFFIX, + LOCAL_BRANCH_PREFIX, + LOCAL_TAG_PREFIX, check_ref_format, RefsContainer, DictRefsContainer, InfoRefsContainer, DiskRefsContainer, read_packed_refs, read_packed_refs_with_peeled, write_packed_refs, SYMREF, ) import warnings CONTROLDIR = ".git" OBJECTDIR = "objects" REFSDIR = "refs" REFSDIR_TAGS = "tags" REFSDIR_HEADS = "heads" INDEX_FILENAME = "index" COMMONDIR = "commondir" GITDIR = "gitdir" WORKTREES = "worktrees" BASE_DIRECTORIES = [ ["branches"], [REFSDIR], [REFSDIR, REFSDIR_TAGS], [REFSDIR, REFSDIR_HEADS], ["hooks"], ["info"], ] DEFAULT_REF = b"refs/heads/master" class InvalidUserIdentity(Exception): """User identity is not of the format 'user '""" def __init__(self, identity): self.identity = identity def _get_default_identity() -> Tuple[str, str]: import getpass import socket username = getpass.getuser() try: import pwd except ImportError: fullname = None else: try: gecos = pwd.getpwnam(username).pw_gecos except KeyError: fullname = None else: if gecos: fullname = gecos.split(",")[0] else: fullname = None if not fullname: fullname = username email = os.environ.get("EMAIL") if email is None: email = "{}@{}".format(username, socket.gethostname()) return (fullname, email) def get_user_identity(config: "StackedConfig", kind: Optional[str] = None) -> bytes: """Determine the identity to use for new commits. If kind is set, this first checks GIT_${KIND}_NAME and GIT_${KIND}_EMAIL. If those variables are not set, then it will fall back to reading the user.name and user.email settings from the specified configuration. If that also fails, then it will fall back to using the current users' identity as obtained from the host system (e.g. the gecos field, $EMAIL, $USER@$(hostname -f). Args: kind: Optional kind to return identity for, usually either "AUTHOR" or "COMMITTER". Returns: A user identity """ user = None # type: Optional[bytes] email = None # type: Optional[bytes] if kind: user_uc = os.environ.get("GIT_" + kind + "_NAME") if user_uc is not None: user = user_uc.encode("utf-8") email_uc = os.environ.get("GIT_" + kind + "_EMAIL") if email_uc is not None: email = email_uc.encode("utf-8") if user is None: try: user = config.get(("user",), "name") except KeyError: user = None if email is None: try: email = config.get(("user",), "email") except KeyError: email = None default_user, default_email = _get_default_identity() if user is None: user = default_user.encode("utf-8") if email is None: email = default_email.encode("utf-8") if email.startswith(b"<") and email.endswith(b">"): email = email[1:-1] return user + b" <" + email + b">" def check_user_identity(identity): """Verify that a user identity is formatted correctly. Args: identity: User identity bytestring Raises: InvalidUserIdentity: Raised when identity is invalid """ try: fst, snd = identity.split(b" <", 1) except ValueError: raise InvalidUserIdentity(identity) if b">" not in snd: raise InvalidUserIdentity(identity) def parse_graftpoints( graftpoints: Iterable[bytes], ) -> Dict[bytes, List[bytes]]: """Convert a list of graftpoints into a dict Args: graftpoints: Iterator of graftpoint lines Each line is formatted as: []* Resulting dictionary is: : [*] https://git.wiki.kernel.org/index.php/GraftPoint """ grafts = {} for line in graftpoints: raw_graft = line.split(None, 1) commit = raw_graft[0] if len(raw_graft) == 2: parents = raw_graft[1].split() else: parents = [] for sha in [commit] + parents: check_hexsha(sha, "Invalid graftpoint") grafts[commit] = parents return grafts def serialize_graftpoints(graftpoints: Dict[bytes, List[bytes]]) -> bytes: """Convert a dictionary of grafts into string The graft dictionary is: : [*] Each line is formatted as: []* https://git.wiki.kernel.org/index.php/GraftPoint """ graft_lines = [] for commit, parents in graftpoints.items(): if parents: graft_lines.append(commit + b" " + b" ".join(parents)) else: graft_lines.append(commit) return b"\n".join(graft_lines) def _set_filesystem_hidden(path): """Mark path as to be hidden if supported by platform and filesystem. On win32 uses SetFileAttributesW api: """ if sys.platform == "win32": import ctypes from ctypes.wintypes import BOOL, DWORD, LPCWSTR FILE_ATTRIBUTE_HIDDEN = 2 SetFileAttributesW = ctypes.WINFUNCTYPE(BOOL, LPCWSTR, DWORD)( ("SetFileAttributesW", ctypes.windll.kernel32) ) if isinstance(path, bytes): path = os.fsdecode(path) if not SetFileAttributesW(path, FILE_ATTRIBUTE_HIDDEN): pass # Could raise or log `ctypes.WinError()` here # Could implement other platform specific filesytem hiding here class ParentsProvider(object): def __init__(self, store, grafts={}, shallows=[]): self.store = store self.grafts = grafts self.shallows = set(shallows) def get_parents(self, commit_id, commit=None): try: return self.grafts[commit_id] except KeyError: pass if commit_id in self.shallows: return [] if commit is None: commit = self.store[commit_id] return commit.parents class BaseRepo(object): """Base class for a git repository. :ivar object_store: Dictionary-like object for accessing the objects :ivar refs: Dictionary-like object with the refs in this repository """ def __init__(self, object_store: BaseObjectStore, refs: RefsContainer): """Open a repository. This shouldn't be called directly, but rather through one of the base classes, such as MemoryRepo or Repo. Args: object_store: Object store to use refs: Refs container to use """ self.object_store = object_store self.refs = refs self._graftpoints = {} # type: Dict[bytes, List[bytes]] self.hooks = {} # type: Dict[str, Hook] def _determine_file_mode(self) -> bool: """Probe the file-system to determine whether permissions can be trusted. Returns: True if permissions can be trusted, False otherwise. """ raise NotImplementedError(self._determine_file_mode) def _init_files(self, bare: bool) -> None: """Initialize a default set of named files.""" from dulwich.config import ConfigFile self._put_named_file("description", b"Unnamed repository") f = BytesIO() cf = ConfigFile() cf.set("core", "repositoryformatversion", "0") if self._determine_file_mode(): cf.set("core", "filemode", True) else: cf.set("core", "filemode", False) cf.set("core", "bare", bare) cf.set("core", "logallrefupdates", True) cf.write_to_file(f) self._put_named_file("config", f.getvalue()) self._put_named_file(os.path.join("info", "exclude"), b"") def get_named_file(self, path): """Get a file from the control dir with a specific name. Although the filename should be interpreted as a filename relative to the control dir in a disk-based Repo, the object returned need not be pointing to a file in that location. Args: path: The path to the file, relative to the control dir. Returns: An open file object, or None if the file does not exist. """ raise NotImplementedError(self.get_named_file) def _put_named_file(self, path, contents): """Write a file to the control dir with the given name and contents. Args: path: The path to the file, relative to the control dir. contents: A string to write to the file. """ raise NotImplementedError(self._put_named_file) def _del_named_file(self, path): """Delete a file in the contrl directory with the given name.""" raise NotImplementedError(self._del_named_file) def open_index(self): """Open the index for this repository. Raises: NoIndexPresent: If no index is present Returns: The matching `Index` """ raise NotImplementedError(self.open_index) def fetch(self, target, determine_wants=None, progress=None, depth=None): """Fetch objects into another repository. Args: target: The target repository determine_wants: Optional function to determine what refs to fetch. progress: Optional progress function depth: Optional shallow fetch depth Returns: The local refs """ if determine_wants is None: determine_wants = target.object_store.determine_wants_all count, pack_data = self.fetch_pack_data( determine_wants, target.get_graph_walker(), progress=progress, depth=depth, ) target.object_store.add_pack_data(count, pack_data, progress) return self.get_refs() def fetch_pack_data( self, determine_wants, graph_walker, progress, get_tagged=None, depth=None, ): """Fetch the pack data required for a set of revisions. Args: determine_wants: Function that takes a dictionary with heads and returns the list of heads to fetch. graph_walker: Object that can iterate over the list of revisions to fetch and has an "ack" method that will be called to acknowledge that a revision is present. progress: Simple progress function that will be called with updated progress strings. get_tagged: Function that returns a dict of pointed-to sha -> tag sha for including tags. depth: Shallow fetch depth Returns: count and iterator over pack data """ # TODO(jelmer): Fetch pack data directly, don't create objects first. objects = self.fetch_objects( determine_wants, graph_walker, progress, get_tagged, depth=depth ) return pack_objects_to_data(objects) def fetch_objects( self, determine_wants, graph_walker, progress, get_tagged=None, depth=None, ): """Fetch the missing objects required for a set of revisions. Args: determine_wants: Function that takes a dictionary with heads and returns the list of heads to fetch. graph_walker: Object that can iterate over the list of revisions to fetch and has an "ack" method that will be called to acknowledge that a revision is present. progress: Simple progress function that will be called with updated progress strings. get_tagged: Function that returns a dict of pointed-to sha -> tag sha for including tags. depth: Shallow fetch depth Returns: iterator over objects, with __len__ implemented """ if depth not in (None, 0): raise NotImplementedError("depth not supported yet") refs = {} for ref, sha in self.get_refs().items(): try: obj = self.object_store[sha] except KeyError: warnings.warn( "ref %s points at non-present sha %s" % (ref.decode("utf-8", "replace"), sha.decode("ascii")), UserWarning, ) continue else: if isinstance(obj, Tag): refs[ref + ANNOTATED_TAG_SUFFIX] = obj.object[1] refs[ref] = sha wants = determine_wants(refs) if not isinstance(wants, list): raise TypeError("determine_wants() did not return a list") shallows = getattr(graph_walker, "shallow", frozenset()) unshallows = getattr(graph_walker, "unshallow", frozenset()) if wants == []: # TODO(dborowitz): find a way to short-circuit that doesn't change # this interface. if shallows or unshallows: # Do not send a pack in shallow short-circuit path return None return [] # If the graph walker is set up with an implementation that can # ACK/NAK to the wire, it will write data to the client through # this call as a side-effect. haves = self.object_store.find_common_revisions(graph_walker) # Deal with shallow requests separately because the haves do # not reflect what objects are missing if shallows or unshallows: # TODO: filter the haves commits from iter_shas. the specific # commits aren't missing. haves = [] parents_provider = ParentsProvider(self.object_store, shallows=shallows) def get_parents(commit): return parents_provider.get_parents(commit.id, commit) return self.object_store.iter_shas( self.object_store.find_missing_objects( haves, wants, self.get_shallow(), progress, get_tagged, get_parents=get_parents, ) ) def generate_pack_data(self, have, want, progress=None, ofs_delta=None): """Generate pack data objects for a set of wants/haves. Args: have: List of SHA1s of objects that should not be sent want: List of SHA1s of objects that should be sent ofs_delta: Whether OFS deltas can be included progress: Optional progress reporting method """ return self.object_store.generate_pack_data( have, want, shallow=self.get_shallow(), progress=progress, ofs_delta=ofs_delta, ) def get_graph_walker(self, heads=None): """Retrieve a graph walker. A graph walker is used by a remote repository (or proxy) to find out which objects are present in this repository. Args: heads: Repository heads to use (optional) Returns: A graph walker object """ if heads is None: heads = [ sha for sha in self.refs.as_dict(b"refs/heads").values() if sha in self.object_store ] parents_provider = ParentsProvider(self.object_store) return ObjectStoreGraphWalker( heads, parents_provider.get_parents, shallow=self.get_shallow() ) def get_refs(self) -> Dict[bytes, bytes]: """Get dictionary with all refs. Returns: A ``dict`` mapping ref names to SHA1s """ return self.refs.as_dict() def head(self) -> bytes: """Return the SHA1 pointed at by HEAD.""" return self.refs[b"HEAD"] def _get_object(self, sha, cls): assert len(sha) in (20, 40) ret = self.get_object(sha) if not isinstance(ret, cls): if cls is Commit: raise NotCommitError(ret) elif cls is Blob: raise NotBlobError(ret) elif cls is Tree: raise NotTreeError(ret) elif cls is Tag: raise NotTagError(ret) else: raise Exception( "Type invalid: %r != %r" % (ret.type_name, cls.type_name) ) return ret def get_object(self, sha: bytes) -> ShaFile: """Retrieve the object with the specified SHA. Args: sha: SHA to retrieve Returns: A ShaFile object Raises: KeyError: when the object can not be found """ return self.object_store[sha] def parents_provider(self): return ParentsProvider( self.object_store, grafts=self._graftpoints, shallows=self.get_shallow(), ) def get_parents(self, sha: bytes, commit: Commit = None) -> List[bytes]: """Retrieve the parents of a specific commit. If the specific commit is a graftpoint, the graft parents will be returned instead. Args: sha: SHA of the commit for which to retrieve the parents commit: Optional commit matching the sha Returns: List of parents """ return self.parents_provider().get_parents(sha, commit) def get_config(self): """Retrieve the config object. Returns: `ConfigFile` object for the ``.git/config`` file. """ raise NotImplementedError(self.get_config) def get_description(self): """Retrieve the description for this repository. Returns: String with the description of the repository as set by the user. """ raise NotImplementedError(self.get_description) def set_description(self, description): """Set the description for this repository. Args: description: Text to set as description for this repository. """ raise NotImplementedError(self.set_description) def get_config_stack(self) -> "StackedConfig": """Return a config stack for this repository. This stack accesses the configuration for both this repository itself (.git/config) and the global configuration, which usually lives in ~/.gitconfig. Returns: `Config` instance for this repository """ from dulwich.config import StackedConfig backends = [self.get_config()] + StackedConfig.default_backends() return StackedConfig(backends, writable=backends[0]) def get_shallow(self): """Get the set of shallow commits. Returns: Set of shallow commits. """ f = self.get_named_file("shallow") if f is None: return set() with f: return {line.strip() for line in f} def update_shallow(self, new_shallow, new_unshallow): """Update the list of shallow objects. Args: new_shallow: Newly shallow objects new_unshallow: Newly no longer shallow objects """ shallow = self.get_shallow() if new_shallow: shallow.update(new_shallow) if new_unshallow: shallow.difference_update(new_unshallow) if shallow: self._put_named_file( "shallow", b"".join([sha + b"\n" for sha in shallow]) ) else: self._del_named_file("shallow") def get_peeled(self, ref): """Get the peeled value of a ref. Args: ref: The refname to peel. Returns: The fully-peeled SHA1 of a tag object, after peeling all intermediate tags; if the original ref does not point to a tag, this will equal the original SHA1. """ cached = self.refs.get_peeled(ref) if cached is not None: return cached return self.object_store.peel_sha(self.refs[ref]).id def get_walker(self, include=None, *args, **kwargs): """Obtain a walker for this repository. Args: include: Iterable of SHAs of commits to include along with their ancestors. Defaults to [HEAD] exclude: Iterable of SHAs of commits to exclude along with their ancestors, overriding includes. order: ORDER_* constant specifying the order of results. Anything other than ORDER_DATE may result in O(n) memory usage. reverse: If True, reverse the order of output, requiring O(n) memory. max_entries: The maximum number of entries to yield, or None for no limit. paths: Iterable of file or subtree paths to show entries for. rename_detector: diff.RenameDetector object for detecting renames. follow: If True, follow path across renames/copies. Forces a default rename_detector. since: Timestamp to list commits after. until: Timestamp to list commits before. queue_cls: A class to use for a queue of commits, supporting the iterator protocol. The constructor takes a single argument, the Walker. Returns: A `Walker` object """ from dulwich.walk import Walker if include is None: include = [self.head()] if isinstance(include, str): include = [include] kwargs["get_parents"] = lambda commit: self.get_parents(commit.id, commit) return Walker(self.object_store, include, *args, **kwargs) def __getitem__(self, name): """Retrieve a Git object by SHA1 or ref. Args: name: A Git object SHA1 or a ref name Returns: A `ShaFile` object, such as a Commit or Blob Raises: KeyError: when the specified ref or object does not exist """ if not isinstance(name, bytes): raise TypeError( "'name' must be bytestring, not %.80s" % type(name).__name__ ) if len(name) in (20, 40): try: return self.object_store[name] except (KeyError, ValueError): pass try: return self.object_store[self.refs[name]] except RefFormatError: raise KeyError(name) def __contains__(self, name: bytes) -> bool: """Check if a specific Git object or ref is present. Args: name: Git object SHA1 or ref name """ if len(name) == 20 or (len(name) == 40 and valid_hexsha(name)): return name in self.object_store or name in self.refs else: return name in self.refs def __setitem__(self, name: bytes, value: Union[ShaFile, bytes]): """Set a ref. Args: name: ref name value: Ref value - either a ShaFile object, or a hex sha """ if name.startswith(b"refs/") or name == b"HEAD": if isinstance(value, ShaFile): self.refs[name] = value.id elif isinstance(value, bytes): self.refs[name] = value else: raise TypeError(value) else: raise ValueError(name) def __delitem__(self, name: bytes): """Remove a ref. Args: name: Name of the ref to remove """ if name.startswith(b"refs/") or name == b"HEAD": del self.refs[name] else: raise ValueError(name) def _get_user_identity(self, config: "StackedConfig", kind: str = None) -> bytes: """Determine the identity to use for new commits.""" # TODO(jelmer): Deprecate this function in favor of get_user_identity return get_user_identity(config) def _add_graftpoints(self, updated_graftpoints: Dict[bytes, List[bytes]]): """Add or modify graftpoints Args: updated_graftpoints: Dict of commit shas to list of parent shas """ # Simple validation for commit, parents in updated_graftpoints.items(): for sha in [commit] + parents: check_hexsha(sha, "Invalid graftpoint") self._graftpoints.update(updated_graftpoints) def _remove_graftpoints(self, to_remove: List[bytes] = []) -> None: """Remove graftpoints Args: to_remove: List of commit shas """ for sha in to_remove: del self._graftpoints[sha] def _read_heads(self, name): f = self.get_named_file(name) if f is None: return [] with f: return [line.strip() for line in f.readlines() if line.strip()] def do_commit( # noqa: C901 self, message=None, committer=None, author=None, commit_timestamp=None, commit_timezone=None, author_timestamp=None, author_timezone=None, tree=None, encoding=None, ref=b"HEAD", merge_heads=None, no_verify=False, ): """Create a new commit. If not specified, `committer` and `author` default to get_user_identity(..., 'COMMITTER') and get_user_identity(..., 'AUTHOR') respectively. Args: message: Commit message committer: Committer fullname author: Author fullname commit_timestamp: Commit timestamp (defaults to now) commit_timezone: Commit timestamp timezone (defaults to GMT) author_timestamp: Author timestamp (defaults to commit timestamp) author_timezone: Author timestamp timezone (defaults to commit timestamp timezone) tree: SHA1 of the tree root to use (if not specified the current index will be committed). encoding: Encoding ref: Optional ref to commit to (defaults to current branch) merge_heads: Merge heads (defaults to .git/MERGE_HEAD) no_verify: Skip pre-commit and commit-msg hooks Returns: New commit SHA1 """ try: if not no_verify: self.hooks["pre-commit"].execute() except HookError as e: raise CommitError(e) except KeyError: # no hook defined, silent fallthrough pass c = Commit() if tree is None: index = self.open_index() c.tree = index.commit(self.object_store) else: if len(tree) != 40: raise ValueError("tree must be a 40-byte hex sha string") c.tree = tree config = self.get_config_stack() if merge_heads is None: merge_heads = self._read_heads("MERGE_HEAD") if committer is None: committer = get_user_identity(config, kind="COMMITTER") check_user_identity(committer) c.committer = committer if commit_timestamp is None: # FIXME: Support GIT_COMMITTER_DATE environment variable commit_timestamp = time.time() c.commit_time = int(commit_timestamp) if commit_timezone is None: # FIXME: Use current user timezone rather than UTC commit_timezone = 0 c.commit_timezone = commit_timezone if author is None: author = get_user_identity(config, kind="AUTHOR") c.author = author check_user_identity(author) if author_timestamp is None: # FIXME: Support GIT_AUTHOR_DATE environment variable author_timestamp = commit_timestamp c.author_time = int(author_timestamp) if author_timezone is None: author_timezone = commit_timezone c.author_timezone = author_timezone if encoding is None: try: encoding = config.get(("i18n",), "commitEncoding") except KeyError: pass # No dice if encoding is not None: c.encoding = encoding if message is None: # FIXME: Try to read commit message from .git/MERGE_MSG raise ValueError("No commit message specified") try: if no_verify: c.message = message else: c.message = self.hooks["commit-msg"].execute(message) if c.message is None: c.message = message except HookError as e: raise CommitError(e) except KeyError: # no hook defined, message not modified c.message = message if ref is None: # Create a dangling commit c.parents = merge_heads self.object_store.add_object(c) else: try: old_head = self.refs[ref] c.parents = [old_head] + merge_heads self.object_store.add_object(c) ok = self.refs.set_if_equals( ref, old_head, c.id, message=b"commit: " + message, committer=committer, timestamp=commit_timestamp, timezone=commit_timezone, ) except KeyError: c.parents = merge_heads self.object_store.add_object(c) ok = self.refs.add_if_new( ref, c.id, message=b"commit: " + message, committer=committer, timestamp=commit_timestamp, timezone=commit_timezone, ) if not ok: # Fail if the atomic compare-and-swap failed, leaving the # commit and all its objects as garbage. raise CommitError("%s changed during commit" % (ref,)) self._del_named_file("MERGE_HEAD") try: self.hooks["post-commit"].execute() except HookError as e: # silent failure warnings.warn("post-commit hook failed: %s" % e, UserWarning) except KeyError: # no hook defined, silent fallthrough pass return c.id def read_gitfile(f): """Read a ``.git`` file. The first line of the file should start with "gitdir: " Args: f: File-like object to read from Returns: A path """ cs = f.read() if not cs.startswith("gitdir: "): raise ValueError("Expected file to start with 'gitdir: '") return cs[len("gitdir: ") :].rstrip("\n") class UnsupportedVersion(Exception): """Unsupported repository version.""" def __init__(self, version): self.version = version class Repo(BaseRepo): """A git repository backed by local disk. To open an existing repository, call the contructor with the path of the repository. To create a new repository, use the Repo.init class method. """ def __init__(self, root, object_store=None, bare=None): hidden_path = os.path.join(root, CONTROLDIR) if bare is None: if (os.path.isfile(hidden_path) or os.path.isdir(os.path.join(hidden_path, OBJECTDIR))): bare = False elif (os.path.isdir(os.path.join(root, OBJECTDIR)) and os.path.isdir(os.path.join(root, REFSDIR))): bare = True else: raise NotGitRepository( "No git repository was found at %(path)s" % dict(path=root) ) self.bare = bare if bare is False: if os.path.isfile(hidden_path): with open(hidden_path, "r") as f: path = read_gitfile(f) self._controldir = os.path.join(root, path) else: self._controldir = hidden_path else: self._controldir = root commondir = self.get_named_file(COMMONDIR) if commondir is not None: with commondir: self._commondir = os.path.join( self.controldir(), os.fsdecode(commondir.read().rstrip(b"\r\n")), ) else: self._commondir = self._controldir self.path = root config = self.get_config() try: format_version = int(config.get("core", "repositoryformatversion")) except KeyError: format_version = 0 if format_version != 0: raise UnsupportedVersion(format_version) if object_store is None: object_store = DiskObjectStore.from_config( os.path.join(self.commondir(), OBJECTDIR), config ) refs = DiskRefsContainer( self.commondir(), self._controldir, logger=self._write_reflog ) BaseRepo.__init__(self, object_store, refs) self._graftpoints = {} graft_file = self.get_named_file( os.path.join("info", "grafts"), basedir=self.commondir() ) if graft_file: with graft_file: self._graftpoints.update(parse_graftpoints(graft_file)) graft_file = self.get_named_file("shallow", basedir=self.commondir()) if graft_file: with graft_file: self._graftpoints.update(parse_graftpoints(graft_file)) self.hooks["pre-commit"] = PreCommitShellHook(self.path, self.controldir()) self.hooks["commit-msg"] = CommitMsgShellHook(self.controldir()) self.hooks["post-commit"] = PostCommitShellHook(self.controldir()) self.hooks["post-receive"] = PostReceiveShellHook(self.controldir()) def _write_reflog( self, ref, old_sha, new_sha, committer, timestamp, timezone, message ): from .reflog import format_reflog_line path = os.path.join(self.controldir(), "logs", os.fsdecode(ref)) try: os.makedirs(os.path.dirname(path)) except FileExistsError: pass if committer is None: config = self.get_config_stack() committer = self._get_user_identity(config) check_user_identity(committer) if timestamp is None: timestamp = int(time.time()) if timezone is None: timezone = 0 # FIXME with open(path, "ab") as f: f.write( format_reflog_line( old_sha, new_sha, committer, timestamp, timezone, message ) + b"\n" ) @classmethod def discover(cls, start="."): """Iterate parent directories to discover a repository Return a Repo object for the first parent directory that looks like a Git repository. Args: start: The directory to start discovery from (defaults to '.') """ remaining = True path = os.path.abspath(start) while remaining: try: return cls(path) except NotGitRepository: path, remaining = os.path.split(path) raise NotGitRepository( "No git repository was found at %(path)s" % dict(path=start) ) def controldir(self): """Return the path of the control directory.""" return self._controldir def commondir(self): """Return the path of the common directory. For a main working tree, it is identical to controldir(). For a linked working tree, it is the control directory of the main working tree.""" return self._commondir def _determine_file_mode(self): """Probe the file-system to determine whether permissions can be trusted. Returns: True if permissions can be trusted, False otherwise. """ fname = os.path.join(self.path, ".probe-permissions") with open(fname, "w") as f: f.write("") st1 = os.lstat(fname) try: os.chmod(fname, st1.st_mode ^ stat.S_IXUSR) except PermissionError: return False st2 = os.lstat(fname) os.unlink(fname) mode_differs = st1.st_mode != st2.st_mode st2_has_exec = (st2.st_mode & stat.S_IXUSR) != 0 return mode_differs and st2_has_exec def _put_named_file(self, path, contents): """Write a file to the control dir with the given name and contents. Args: path: The path to the file, relative to the control dir. contents: A string to write to the file. """ path = path.lstrip(os.path.sep) with GitFile(os.path.join(self.controldir(), path), "wb") as f: f.write(contents) def _del_named_file(self, path): try: os.unlink(os.path.join(self.controldir(), path)) except FileNotFoundError: return def get_named_file(self, path, basedir=None): """Get a file from the control dir with a specific name. Although the filename should be interpreted as a filename relative to the control dir in a disk-based Repo, the object returned need not be pointing to a file in that location. Args: path: The path to the file, relative to the control dir. basedir: Optional argument that specifies an alternative to the control dir. Returns: An open file object, or None if the file does not exist. """ # TODO(dborowitz): sanitize filenames, since this is used directly by # the dumb web serving code. if basedir is None: basedir = self.controldir() path = path.lstrip(os.path.sep) try: return open(os.path.join(basedir, path), "rb") except FileNotFoundError: return None def index_path(self): """Return path to the index file.""" return os.path.join(self.controldir(), INDEX_FILENAME) def open_index(self) -> "Index": """Open the index for this repository. Raises: NoIndexPresent: If no index is present Returns: The matching `Index` """ from dulwich.index import Index if not self.has_index(): raise NoIndexPresent() return Index(self.index_path()) def has_index(self): """Check if an index is present.""" # Bare repos must never have index files; non-bare repos may have a # missing index file, which is treated as empty. return not self.bare def stage(self, fs_paths: Union[str, bytes, os.PathLike, Iterable[Union[str, bytes, os.PathLike]]]) -> None: """Stage a set of paths. Args: fs_paths: List of paths, relative to the repository path """ root_path_bytes = os.fsencode(self.path) if isinstance(fs_paths, (str, bytes, os.PathLike)): fs_paths = [fs_paths] fs_paths = list(fs_paths) from dulwich.index import ( blob_from_path_and_stat, index_entry_from_stat, index_entry_from_directory, _fs_to_tree_path, ) index = self.open_index() blob_normalizer = self.get_blob_normalizer() for fs_path in fs_paths: if not isinstance(fs_path, bytes): fs_path = os.fsencode(fs_path) if os.path.isabs(fs_path): raise ValueError( "path %r should be relative to " "repository root, not absolute" % fs_path ) tree_path = _fs_to_tree_path(fs_path) full_path = os.path.join(root_path_bytes, fs_path) try: st = os.lstat(full_path) except OSError: # File no longer exists try: del index[tree_path] except KeyError: pass # already removed else: if stat.S_ISDIR(st.st_mode): entry = index_entry_from_directory(st, full_path) if entry: index[tree_path] = entry else: try: del index[tree_path] except KeyError: pass elif not stat.S_ISREG(st.st_mode) and not stat.S_ISLNK(st.st_mode): try: del index[tree_path] except KeyError: pass else: blob = blob_from_path_and_stat(full_path, st) blob = blob_normalizer.checkin_normalize(blob, fs_path) self.object_store.add_object(blob) index[tree_path] = index_entry_from_stat(st, blob.id, 0) index.write() def unstage(self, fs_paths: List[str]): """unstage specific file in the index Args: fs_paths: a list of files to unstage, relative to the repository path """ from dulwich.index import ( IndexEntry, _fs_to_tree_path, ) index = self.open_index() try: tree_id = self[b'HEAD'].tree except KeyError: # no head mean no commit in the repo for fs_path in fs_paths: tree_path = _fs_to_tree_path(fs_path) del index[tree_path] index.write() return for fs_path in fs_paths: tree_path = _fs_to_tree_path(fs_path) try: tree_entry = self.object_store[tree_id].lookup_path( self.object_store.__getitem__, tree_path) except KeyError: # if tree_entry didnt exist, this file was being added, so # remove index entry try: del index[tree_path] continue except KeyError: raise KeyError("file '%s' not in index" % (tree_path.decode())) st = None try: st = os.lstat(os.path.join(self.path, fs_path)) except FileNotFoundError: pass index_entry = IndexEntry( ctime=(self[b'HEAD'].commit_time, 0), mtime=(self[b'HEAD'].commit_time, 0), dev=st.st_dev if st else 0, ino=st.st_ino if st else 0, mode=tree_entry[0], uid=st.st_uid if st else 0, gid=st.st_gid if st else 0, size=len(self[tree_entry[1]].data), sha=tree_entry[1], flags=0, extended_flags=0 ) index[tree_path] = index_entry index.write() def clone( self, target_path, mkdir=True, bare=False, origin=b"origin", checkout=None, + branch=None, ): """Clone this repository. Args: target_path: Target path mkdir: Create the target directory bare: Whether to create a bare repository + checkout: Whether or not to check-out HEAD after cloning origin: Base name for refs in target repository cloned from this repository + branch: Optional branch or tag to be used as HEAD in the new repository + instead of this repository's HEAD. Returns: Created repository as `Repo` """ - if not bare: - target = self.init(target_path, mkdir=mkdir) - else: - if checkout: - raise ValueError("checkout and bare are incompatible") - target = self.init_bare(target_path, mkdir=mkdir) - self.fetch(target) - encoded_path = self.path - if not isinstance(encoded_path, bytes): - encoded_path = os.fsencode(encoded_path) - ref_message = b"clone: from " + encoded_path - target.refs.import_refs( - b"refs/remotes/" + origin, - self.refs.as_dict(b"refs/heads"), - message=ref_message, - ) - target.refs.import_refs( - b"refs/tags", self.refs.as_dict(b"refs/tags"), message=ref_message - ) - try: - target.refs.add_if_new( - DEFAULT_REF, self.refs[DEFAULT_REF], message=ref_message + + def clone_refs(target_repo, ref_message): + self.fetch(target_repo) + target_repo.refs.import_refs( + b"refs/remotes/" + origin, + self.refs.as_dict(b"refs/heads"), + message=ref_message, + ) + target_repo.refs.import_refs( + b"refs/tags", self.refs.as_dict(b"refs/tags"), message=ref_message ) - except KeyError: - pass - target_config = target.get_config() - target_config.set(("remote", "origin"), "url", encoded_path) - target_config.set( - ("remote", "origin"), - "fetch", - "+refs/heads/*:refs/remotes/origin/*", - ) - target_config.write_to_path() - # Update target head - head_chain, head_sha = self.refs.follow(b"HEAD") - if head_chain and head_sha is not None: - target.refs.set_symbolic_ref(b"HEAD", head_chain[-1], message=ref_message) - target[b"HEAD"] = head_sha + head_chain, sha = self.refs.follow(b"HEAD") + head_chain = head_chain[-1] if head_chain else None + return head_chain, sha - if checkout is None: - checkout = not bare - if checkout: - # Checkout HEAD to target dir - target.reset_index() + encoded_path = self.path + if not isinstance(encoded_path, bytes): + encoded_path = os.fsencode(encoded_path) - return target + return do_clone( + encoded_path, + target_path, + clone_refs=clone_refs, + mkdir=mkdir, + bare=bare, + origin=origin, + checkout=checkout, + branch=branch, + ) def reset_index(self, tree=None): """Reset the index back to a specific tree. Args: tree: Tree SHA to reset to, None for current HEAD tree. """ from dulwich.index import ( build_index_from_tree, validate_path_element_default, validate_path_element_ntfs, ) if tree is None: - tree = self[b"HEAD"].tree + head = self[b"HEAD"] + if isinstance(head, Tag): + _cls, obj = head.object + head = self.get_object(obj) + tree = head.tree config = self.get_config() honor_filemode = config.get_boolean(b"core", b"filemode", os.name != "nt") if config.get_boolean(b"core", b"core.protectNTFS", os.name == "nt"): validate_path_element = validate_path_element_ntfs else: validate_path_element = validate_path_element_default return build_index_from_tree( self.path, self.index_path(), self.object_store, tree, honor_filemode=honor_filemode, validate_path_element=validate_path_element, ) def get_config(self) -> "ConfigFile": """Retrieve the config object. Returns: `ConfigFile` object for the ``.git/config`` file. """ from dulwich.config import ConfigFile path = os.path.join(self._controldir, "config") try: return ConfigFile.from_path(path) except FileNotFoundError: ret = ConfigFile() ret.path = path return ret def get_description(self): """Retrieve the description of this repository. Returns: A string describing the repository or None. """ path = os.path.join(self._controldir, "description") try: with GitFile(path, "rb") as f: return f.read() except FileNotFoundError: return None def __repr__(self): return "" % self.path def set_description(self, description): """Set the description for this repository. Args: description: Text to set as description for this repository. """ self._put_named_file("description", description) @classmethod def _init_maybe_bare(cls, path, controldir, bare, object_store=None): for d in BASE_DIRECTORIES: os.mkdir(os.path.join(controldir, *d)) if object_store is None: object_store = DiskObjectStore.init(os.path.join(controldir, OBJECTDIR)) ret = cls(path, bare=bare, object_store=object_store) ret.refs.set_symbolic_ref(b"HEAD", DEFAULT_REF) ret._init_files(bare) return ret @classmethod def init(cls, path, mkdir=False): """Create a new repository. Args: path: Path in which to create the repository mkdir: Whether to create the directory Returns: `Repo` instance """ if mkdir: os.mkdir(path) controldir = os.path.join(path, CONTROLDIR) os.mkdir(controldir) _set_filesystem_hidden(controldir) return cls._init_maybe_bare(path, controldir, False) @classmethod def _init_new_working_directory(cls, path, main_repo, identifier=None, mkdir=False): """Create a new working directory linked to a repository. Args: path: Path in which to create the working tree. main_repo: Main repository to reference identifier: Worktree identifier mkdir: Whether to create the directory Returns: `Repo` instance """ if mkdir: os.mkdir(path) if identifier is None: identifier = os.path.basename(path) main_worktreesdir = os.path.join(main_repo.controldir(), WORKTREES) worktree_controldir = os.path.join(main_worktreesdir, identifier) gitdirfile = os.path.join(path, CONTROLDIR) with open(gitdirfile, "wb") as f: f.write(b"gitdir: " + os.fsencode(worktree_controldir) + b"\n") try: os.mkdir(main_worktreesdir) except FileExistsError: pass try: os.mkdir(worktree_controldir) except FileExistsError: pass with open(os.path.join(worktree_controldir, GITDIR), "wb") as f: f.write(os.fsencode(gitdirfile) + b"\n") with open(os.path.join(worktree_controldir, COMMONDIR), "wb") as f: f.write(b"../..\n") with open(os.path.join(worktree_controldir, "HEAD"), "wb") as f: f.write(main_repo.head() + b"\n") r = cls(path) r.reset_index() return r @classmethod def init_bare(cls, path, mkdir=False, object_store=None): """Create a new bare repository. ``path`` should already exist and be an empty directory. Args: path: Path to create bare repository in Returns: a `Repo` instance """ if mkdir: os.mkdir(path) return cls._init_maybe_bare(path, path, True, object_store=object_store) create = init_bare def close(self): """Close any files opened by this repository.""" self.object_store.close() def __enter__(self): return self def __exit__(self, exc_type, exc_val, exc_tb): self.close() def get_blob_normalizer(self): """Return a BlobNormalizer object""" # TODO Parse the git attributes files git_attributes = {} config_stack = self.get_config_stack() try: tree = self.object_store[self.refs[b"HEAD"]].tree return TreeBlobNormalizer( config_stack, git_attributes, self.object_store, tree, ) except KeyError: return BlobNormalizer(config_stack, git_attributes) class MemoryRepo(BaseRepo): """Repo that stores refs, objects, and named files in memory. MemoryRepos are always bare: they have no working tree and no index, since those have a stronger dependency on the filesystem. """ def __init__(self): from dulwich.config import ConfigFile self._reflog = [] refs_container = DictRefsContainer({}, logger=self._append_reflog) BaseRepo.__init__(self, MemoryObjectStore(), refs_container) self._named_files = {} self.bare = True self._config = ConfigFile() self._description = None def _append_reflog(self, *args): self._reflog.append(args) def set_description(self, description): self._description = description def get_description(self): return self._description def _determine_file_mode(self): """Probe the file-system to determine whether permissions can be trusted. Returns: True if permissions can be trusted, False otherwise. """ return sys.platform != "win32" def _put_named_file(self, path, contents): """Write a file to the control dir with the given name and contents. Args: path: The path to the file, relative to the control dir. contents: A string to write to the file. """ self._named_files[path] = contents def _del_named_file(self, path): try: del self._named_files[path] except KeyError: pass def get_named_file(self, path, basedir=None): """Get a file from the control dir with a specific name. Although the filename should be interpreted as a filename relative to the control dir in a disk-baked Repo, the object returned need not be pointing to a file in that location. Args: path: The path to the file, relative to the control dir. Returns: An open file object, or None if the file does not exist. """ contents = self._named_files.get(path, None) if contents is None: return None return BytesIO(contents) def open_index(self): """Fail to open index for this repo, since it is bare. Raises: NoIndexPresent: Raised when no index is present """ raise NoIndexPresent() def get_config(self): """Retrieve the config object. Returns: `ConfigFile` object. """ return self._config @classmethod def init_bare(cls, objects, refs): """Create a new bare repository in memory. Args: objects: Objects for the new repository, as iterable refs: Refs as dictionary, mapping names to object SHA1s """ ret = cls() for obj in objects: ret.object_store.add_object(obj) for refname, sha in refs.items(): ret.refs.add_if_new(refname, sha) ret._init_files(bare=True) return ret diff --git a/dulwich/tests/test_porcelain.py b/dulwich/tests/test_porcelain.py index 0334f192..5618066e 100644 --- a/dulwich/tests/test_porcelain.py +++ b/dulwich/tests/test_porcelain.py @@ -1,2807 +1,2815 @@ # test_porcelain.py -- porcelain tests # Copyright (C) 2013 Jelmer Vernooij # # Dulwich is dual-licensed under the Apache License, Version 2.0 and the GNU # General Public License as public by the Free Software Foundation; version 2.0 # or (at your option) any later version. You can redistribute it and/or # modify it under the terms of either of these two licenses. # # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. # # You should have received a copy of the licenses; if not, see # for a copy of the GNU General Public License # and for a copy of the Apache # License, Version 2.0. # """Tests for dulwich.porcelain.""" from io import BytesIO, StringIO import os import platform import re import shutil import stat import subprocess import sys import tarfile import tempfile import time from unittest import skipIf from dulwich import porcelain from dulwich.diff_tree import tree_changes from dulwich.errors import ( CommitError, ) from dulwich.objects import ( Blob, Tag, Tree, ZERO_SHA, ) from dulwich.repo import ( NoIndexPresent, Repo, ) from dulwich.tests import ( TestCase, ) from dulwich.tests.utils import ( build_commit_graph, make_commit, make_object, ) def flat_walk_dir(dir_to_walk): for dirpath, _, filenames in os.walk(dir_to_walk): rel_dirpath = os.path.relpath(dirpath, dir_to_walk) if not dirpath == dir_to_walk: yield rel_dirpath for filename in filenames: if dirpath == dir_to_walk: yield filename else: yield os.path.join(rel_dirpath, filename) class PorcelainTestCase(TestCase): def setUp(self): super(PorcelainTestCase, self).setUp() self.test_dir = tempfile.mkdtemp() self.addCleanup(shutil.rmtree, self.test_dir) self.repo_path = os.path.join(self.test_dir, "repo") self.repo = Repo.init(self.repo_path, mkdir=True) self.addCleanup(self.repo.close) class PorcelainGpgTestCase(PorcelainTestCase): DEFAULT_KEY = """ -----BEGIN PGP PRIVATE KEY BLOCK----- lQVYBGBjIyIBDADAwydvMPQqeEiK54FG1DHwT5sQejAaJOb+PsOhVa4fLcKsrO3F g5CxO+/9BHCXAr8xQAtp/gOhDN05fyK3MFyGlL9s+Cd8xf34S3R4rN/qbF0oZmaa FW0MuGnniq54HINs8KshadVn1Dhi/GYSJ588qNFRl/qxFTYAk+zaGsgX/QgFfy0f djWXJLypZXu9D6DlyJ0cPSzUlfBkI2Ytx6grzIquRjY0FbkjK3l+iGsQ+ebRMdcP Sqd5iTN9XuzIUVoBFAZBRjibKV3N2wxlnCbfLlzCyDp7rktzSThzjJ2pVDuLrMAx 6/L9hIhwmFwdtY4FBFGvMR0b0Ugh3kCsRWr8sgj9I7dUoLHid6ObYhJFhnD3GzRc U+xX1uy3iTCqJDsG334aQIhC5Giuxln4SUZna2MNbq65ksh38N1aM/t3+Dc/TKVB rb5KWicRPCQ4DIQkHMDCSPyj+dvRLCPzIaPvHD7IrCfHYHOWuvvPGCpwjo0As3iP IecoMeguPLVaqgcAEQEAAQAL/i5/pQaUd4G7LDydpbixPS6r9UrfPrU/y5zvBP/p DCynPDutJ1oq539pZvXQ2VwEJJy7x0UVKkjyMndJLNWly9wHC7o8jkHx/NalVP47 LXR+GWbCdOOcYYbdAWcCNB3zOtzPnWhdAEagkc2G9xRQDIB0dLHLCIUpCbLP/CWM qlHnDsVMrVTWjgzcpsnyGgw8NeLYJtYGB8dsN+XgCCjo7a9LEvUBKNgdmWBbf14/ iBw7PCugazFcH9QYfZwzhsi3nqRRagTXHbxFRG0LD9Ro9qCEutHYGP2PJ59Nj8+M zaVkJj/OxWxVOGvn2q16mQBCjKpbWfqXZVVl+G5DGOmiSTZqXy+3j6JCKdOMy6Qd JBHOHhFZXYmWYaaPzoc33T/C3QhMfY5sOtUDLJmV05Wi4dyBeNBEslYgUuTk/jXb 5ZAie25eDdrsoqkcnSs2ZguMF7AXhe6il2zVhUUMs/6UZgd6I7I4Is0HXT/pnxEp 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brMb2upTHa+kjktjdO96/BgSnKYqmNmPB/qB =ivA/ -----END PGP PRIVATE KEY BLOCK----- """ DEFAULT_KEY_ID = "8EB47C310E1F24AE383D832F7CDD800A52E65E26" NON_DEFAULT_KEY = """ -----BEGIN PGP PRIVATE KEY BLOCK----- lQVYBGBjI0ABDADGWBRp+t02emfzUlhrc1psqIhhecFm6Em0Kv33cfDpnfoMF1tK Yy/4eLYIR7FmpdbFPcDThFNHbXJzBi00L1mp0XQE2l50h/2bDAAgREdZ+NVo5a7/ RSZjauNU1PxW6pnXMehEh1tyIQmV78jAukaakwaicrpIenMiFUN3fAKHnLuFffA6 t0f3LqJvTDhUw/o2vPgw5e6UDQhA1C+KTv1KXVrhJNo88a3hZqCZ76z3drKR411Q zYgT4DUb8lfnbN+z2wfqT9oM5cegh2k86/mxAA3BYOeQrhmQo/7uhezcgbxtdGZr YlbuaNDTSBrn10ZoaxLPo2dJe2zWxgD6MpvsGU1w3tcRW508qo/+xoWp2/pDzmok +uhOh1NAj9zB05VWBz1r7oBgCOIKpkD/LD4VKq59etsZ/UnrYDwKdXWZp7uhshkU M7N35lUJcR76a852dlMdrgpmY18+BP7+o7M+5ElHTiqQbMuE1nHTg8RgVpdV+tUx dg6GWY/XHf5asm8AEQEAAQAL/A85epOp+GnymmEQfI3+5D178D//Lwu9n86vECB6 xAHCqQtdjZnXpDp/1YUsL59P8nzgYRk7SoMskQDoQ/cB/XFuDOhEdMSgHaTVlnrj ktCCq6rqGnUosyolbb64vIfVaSqd/5SnCStpAsnaBoBYrAu4ZmV4xfjDQWwn0q5s u+r56mD0SkjPgbwk/b3qTVagVmf2OFzUgWwm1e/X+bA1oPag1NV8VS4hZPXswT4f 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0PC11F6WGjZFSSp39dajFp0A5DKUs39F3w7J1yuDM56TDIN810ywufGAHARY1pZb UJAy/dTqjFnCbNjpAakor3hVzqxcmUG+7Y2X9c2AGncT1MqAQC3M8JZcuZvkK8A9 cMk8B914ryYE7VsZMdMhyTwHmykGAPgNLLa3RDETeGeGCKWI+ZPOoU0ib5JtJZ1d P3tNwfZKuZBZXKW9gqYqyBa/qhMip84SP30pr/TvulcdAFC759HK8sQZyJ6Vw24P c+5ssRxrQUEw1rvJPWhmQCmCOZHBMQl5T6eaTOpR5u3aUKTMlxPKhK9eC1dCSTnI /nyL8An3VKnLy+K/LI42YGphBVLLJmBewuTVDIJviWRdntiG8dElyEJMOywUltk3 2CEmqgsD9tPO8rXZjnMrMn3gfsiaoQYA6/6/e2utkHr7gAoWBgrBBdqVHsvqh5Ro 2DjLAOpZItO/EdCJfDAmbTYOa04535sBDP2tcH/vipPOPpbr1Y9Y/mNsKCulNxed yqAmEkKOcerLUP5UHju0AB6VBjHJFdU2mqT+UjPyBk7WeKXgFomyoYMv3KpNOFWR xi0Xji4kKHbttA6Hy3UcGPr9acyUAlDYeKmxbSUYIPhw32bbGrX9+F5YriTufRsG 3jftQVo9zqdcQSD/5pUTMn3EYbEcohYB2YWJAbYEGAEIACACGwwWIQRqkzk/UMXm rNPW+0W5NiEu204UwAUCYNwR6wAKCRC5NiEu204UwOPnC/92PgB1c3h9FBXH1maz g29fndHIHH65VLgqMiQ7HAMojwRlT5Xnj5tdkCBmszRkv5vMvdJRa3ZY8Ed/Inqr hxBFNzpjqX4oj/RYIQLKXWWfkTKYVLJFZFPCSo00jesw2gieu3Ke/Yy4gwhtNodA v+s6QNMvffTW/K3XNrWDB0E7/LXbdidzhm+MBu8ov2tuC3tp9liLICiE1jv/2xT4 CNSO6yphmk1/1zEYHS/mN9qJ2csBmte2cdmGyOcuVEHk3pyINNMDOamaURBJGRwF XB5V7gTKUFU4jCp3chywKrBHJHxGGDUmPBmZtDtfWAOgL32drK7/KUyzZL/WO7Fj akOI0hRDFOcqTYWL20H7+hAiX3oHMP7eou3L5C7wJ9+JMcACklN/WMjG9a536DFJ 4UgZ6HyKPP+wy837Hbe8b25kNMBwFgiaLR0lcgzxj7NyQWjVCMOEN+M55tRCjvL6 ya6JVZCRbMXfdCy8lVPgtNQ6VlHaj8Wvnn2FLbWWO2n2r3s= =9zU5 -----END PGP PRIVATE KEY BLOCK----- """ NON_DEFAULT_KEY_ID = "6A93393F50C5E6ACD3D6FB45B936212EDB4E14C0" def setUp(self): super(PorcelainGpgTestCase, self).setUp() self.gpg_dir = os.path.join(self.test_dir, "gpg") os.mkdir(self.gpg_dir, mode=0o700) self.addCleanup(shutil.rmtree, self.gpg_dir) self._old_gnupghome = os.environ.get("GNUPGHOME") os.environ["GNUPGHOME"] = self.gpg_dir if self._old_gnupghome is None: self.addCleanup(os.environ.__delitem__, "GNUPGHOME") else: self.addCleanup(os.environ.__setitem__, "GNUPGHOME", self._old_gnupghome) def import_default_key(self): subprocess.run( ["gpg", "--import"], stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL, input=PorcelainGpgTestCase.DEFAULT_KEY, universal_newlines=True, ) def import_non_default_key(self): subprocess.run( ["gpg", "--import"], stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL, input=PorcelainGpgTestCase.NON_DEFAULT_KEY, universal_newlines=True, ) class ArchiveTests(PorcelainTestCase): """Tests for the archive command.""" def test_simple(self): c1, c2, c3 = build_commit_graph( self.repo.object_store, [[1], [2, 1], [3, 1, 2]] ) self.repo.refs[b"refs/heads/master"] = c3.id out = BytesIO() err = BytesIO() porcelain.archive( self.repo.path, b"refs/heads/master", outstream=out, errstream=err ) self.assertEqual(b"", err.getvalue()) tf = tarfile.TarFile(fileobj=out) self.addCleanup(tf.close) self.assertEqual([], tf.getnames()) class UpdateServerInfoTests(PorcelainTestCase): def test_simple(self): c1, c2, c3 = build_commit_graph( self.repo.object_store, [[1], [2, 1], [3, 1, 2]] ) self.repo.refs[b"refs/heads/foo"] = c3.id porcelain.update_server_info(self.repo.path) self.assertTrue( os.path.exists(os.path.join(self.repo.controldir(), "info", "refs")) ) class CommitTests(PorcelainTestCase): def test_custom_author(self): c1, c2, c3 = build_commit_graph( self.repo.object_store, [[1], [2, 1], [3, 1, 2]] ) self.repo.refs[b"refs/heads/foo"] = c3.id sha = porcelain.commit( self.repo.path, message=b"Some message", author=b"Joe ", committer=b"Bob ", ) self.assertTrue(isinstance(sha, bytes)) self.assertEqual(len(sha), 40) def test_unicode(self): c1, c2, c3 = build_commit_graph( self.repo.object_store, [[1], [2, 1], [3, 1, 2]] ) self.repo.refs[b"refs/heads/foo"] = c3.id sha = porcelain.commit( self.repo.path, message="Some message", author="Joe ", committer="Bob ", ) self.assertTrue(isinstance(sha, bytes)) self.assertEqual(len(sha), 40) def test_no_verify(self): if os.name != "posix": self.skipTest("shell hook tests requires POSIX shell") self.assertTrue(os.path.exists("/bin/sh")) hooks_dir = os.path.join(self.repo.controldir(), "hooks") os.makedirs(hooks_dir, exist_ok=True) self.addCleanup(shutil.rmtree, hooks_dir) c1, c2, c3 = build_commit_graph( self.repo.object_store, [[1], [2, 1], [3, 1, 2]] ) hook_fail = "#!/bin/sh\nexit 1" # hooks are executed in pre-commit, commit-msg order # test commit-msg failure first, then pre-commit failure, then # no_verify to skip both hooks commit_msg = os.path.join(hooks_dir, "commit-msg") with open(commit_msg, "w") as f: f.write(hook_fail) os.chmod(commit_msg, stat.S_IREAD | stat.S_IWRITE | stat.S_IEXEC) with self.assertRaises(CommitError): porcelain.commit( self.repo.path, message="Some message", author="Joe ", committer="Bob ", ) pre_commit = os.path.join(hooks_dir, "pre-commit") with open(pre_commit, "w") as f: f.write(hook_fail) os.chmod(pre_commit, stat.S_IREAD | stat.S_IWRITE | stat.S_IEXEC) with self.assertRaises(CommitError): porcelain.commit( self.repo.path, message="Some message", author="Joe ", committer="Bob ", ) sha = porcelain.commit( self.repo.path, message="Some message", author="Joe ", committer="Bob ", no_verify=True, ) self.assertTrue(isinstance(sha, bytes)) self.assertEqual(len(sha), 40) class CleanTests(PorcelainTestCase): def put_files(self, tracked, ignored, untracked, empty_dirs): """Put the described files in the wd""" all_files = tracked | ignored | untracked for file_path in all_files: abs_path = os.path.join(self.repo.path, file_path) # File may need to be written in a dir that doesn't exist yet, so # create the parent dir(s) as necessary parent_dir = os.path.dirname(abs_path) try: os.makedirs(parent_dir) except FileExistsError: pass with open(abs_path, "w") as f: f.write("") with open(os.path.join(self.repo.path, ".gitignore"), "w") as f: f.writelines(ignored) for dir_path in empty_dirs: os.mkdir(os.path.join(self.repo.path, "empty_dir")) files_to_add = [os.path.join(self.repo.path, t) for t in tracked] porcelain.add(repo=self.repo.path, paths=files_to_add) porcelain.commit(repo=self.repo.path, message="init commit") def assert_wd(self, expected_paths): """Assert paths of files and dirs in wd are same as expected_paths""" control_dir_rel = os.path.relpath(self.repo._controldir, self.repo.path) # normalize paths to simplify comparison across platforms found_paths = { os.path.normpath(p) for p in flat_walk_dir(self.repo.path) if not p.split(os.sep)[0] == control_dir_rel } norm_expected_paths = {os.path.normpath(p) for p in expected_paths} self.assertEqual(found_paths, norm_expected_paths) def test_from_root(self): self.put_files( tracked={"tracked_file", "tracked_dir/tracked_file", ".gitignore"}, ignored={"ignored_file"}, untracked={ "untracked_file", "tracked_dir/untracked_dir/untracked_file", "untracked_dir/untracked_dir/untracked_file", }, empty_dirs={"empty_dir"}, ) porcelain.clean(repo=self.repo.path, target_dir=self.repo.path) self.assert_wd( { "tracked_file", "tracked_dir/tracked_file", ".gitignore", "ignored_file", "tracked_dir", } ) def test_from_subdir(self): self.put_files( tracked={"tracked_file", "tracked_dir/tracked_file", ".gitignore"}, ignored={"ignored_file"}, untracked={ "untracked_file", "tracked_dir/untracked_dir/untracked_file", "untracked_dir/untracked_dir/untracked_file", }, empty_dirs={"empty_dir"}, ) porcelain.clean( repo=self.repo, target_dir=os.path.join(self.repo.path, "untracked_dir"), ) self.assert_wd( { "tracked_file", "tracked_dir/tracked_file", ".gitignore", "ignored_file", "untracked_file", "tracked_dir/untracked_dir/untracked_file", "empty_dir", "untracked_dir", "tracked_dir", "tracked_dir/untracked_dir", } ) class CloneTests(PorcelainTestCase): def test_simple_local(self): f1_1 = make_object(Blob, data=b"f1") commit_spec = [[1], [2, 1], [3, 1, 2]] trees = { 1: [(b"f1", f1_1), (b"f2", f1_1)], 2: [(b"f1", f1_1), (b"f2", f1_1)], 3: [(b"f1", f1_1), (b"f2", f1_1)], } c1, c2, c3 = build_commit_graph(self.repo.object_store, commit_spec, trees) self.repo.refs[b"refs/heads/master"] = c3.id self.repo.refs[b"refs/tags/foo"] = c3.id target_path = tempfile.mkdtemp() errstream = BytesIO() self.addCleanup(shutil.rmtree, target_path) r = porcelain.clone( self.repo.path, target_path, checkout=False, errstream=errstream ) self.addCleanup(r.close) self.assertEqual(r.path, target_path) target_repo = Repo(target_path) self.assertEqual(0, len(target_repo.open_index())) self.assertEqual(c3.id, target_repo.refs[b"refs/tags/foo"]) self.assertTrue(b"f1" not in os.listdir(target_path)) self.assertTrue(b"f2" not in os.listdir(target_path)) c = r.get_config() encoded_path = self.repo.path if not isinstance(encoded_path, bytes): encoded_path = encoded_path.encode("utf-8") self.assertEqual(encoded_path, c.get((b"remote", b"origin"), b"url")) self.assertEqual( b"+refs/heads/*:refs/remotes/origin/*", c.get((b"remote", b"origin"), b"fetch"), ) def test_simple_local_with_checkout(self): f1_1 = make_object(Blob, data=b"f1") commit_spec = [[1], [2, 1], [3, 1, 2]] trees = { 1: [(b"f1", f1_1), (b"f2", f1_1)], 2: [(b"f1", f1_1), (b"f2", f1_1)], 3: [(b"f1", f1_1), (b"f2", f1_1)], } c1, c2, c3 = build_commit_graph(self.repo.object_store, commit_spec, trees) self.repo.refs[b"refs/heads/master"] = c3.id target_path = tempfile.mkdtemp() errstream = BytesIO() self.addCleanup(shutil.rmtree, target_path) with porcelain.clone( self.repo.path, target_path, checkout=True, errstream=errstream ) as r: self.assertEqual(r.path, target_path) with Repo(target_path) as r: self.assertEqual(r.head(), c3.id) self.assertTrue("f1" in os.listdir(target_path)) self.assertTrue("f2" in os.listdir(target_path)) def test_bare_local_with_checkout(self): f1_1 = make_object(Blob, data=b"f1") commit_spec = [[1], [2, 1], [3, 1, 2]] trees = { 1: [(b"f1", f1_1), (b"f2", f1_1)], 2: [(b"f1", f1_1), (b"f2", f1_1)], 3: [(b"f1", f1_1), (b"f2", f1_1)], } c1, c2, c3 = build_commit_graph(self.repo.object_store, commit_spec, trees) self.repo.refs[b"refs/heads/master"] = c3.id target_path = tempfile.mkdtemp() errstream = BytesIO() self.addCleanup(shutil.rmtree, target_path) with porcelain.clone( self.repo.path, target_path, bare=True, errstream=errstream ) as r: self.assertEqual(r.path, target_path) with Repo(target_path) as r: r.head() self.assertRaises(NoIndexPresent, r.open_index) self.assertFalse(b"f1" in os.listdir(target_path)) self.assertFalse(b"f2" in os.listdir(target_path)) def test_no_checkout_with_bare(self): f1_1 = make_object(Blob, data=b"f1") commit_spec = [[1]] trees = {1: [(b"f1", f1_1), (b"f2", f1_1)]} (c1,) = build_commit_graph(self.repo.object_store, commit_spec, trees) self.repo.refs[b"refs/heads/master"] = c1.id self.repo.refs[b"HEAD"] = c1.id target_path = tempfile.mkdtemp() errstream = BytesIO() self.addCleanup(shutil.rmtree, target_path) self.assertRaises( porcelain.Error, porcelain.clone, self.repo.path, target_path, checkout=True, bare=True, errstream=errstream, ) def test_no_head_no_checkout(self): f1_1 = make_object(Blob, data=b"f1") commit_spec = [[1]] trees = {1: [(b"f1", f1_1), (b"f2", f1_1)]} (c1,) = build_commit_graph(self.repo.object_store, commit_spec, trees) self.repo.refs[b"refs/heads/master"] = c1.id target_path = tempfile.mkdtemp() self.addCleanup(shutil.rmtree, target_path) errstream = BytesIO() r = porcelain.clone( self.repo.path, target_path, checkout=True, errstream=errstream ) r.close() def test_no_head_no_checkout_outstream_errstream_autofallback(self): f1_1 = make_object(Blob, data=b"f1") commit_spec = [[1]] trees = {1: [(b"f1", f1_1), (b"f2", f1_1)]} (c1,) = build_commit_graph(self.repo.object_store, commit_spec, trees) self.repo.refs[b"refs/heads/master"] = c1.id target_path = tempfile.mkdtemp() self.addCleanup(shutil.rmtree, target_path) errstream = porcelain.NoneStream() r = porcelain.clone( self.repo.path, target_path, checkout=True, errstream=errstream ) r.close() def test_source_broken(self): - target_path = tempfile.mkdtemp() - self.assertRaises(Exception, porcelain.clone, "/nonexistant/repo", target_path) - self.assertFalse(os.path.exists(target_path)) + with tempfile.TemporaryDirectory() as parent: + target_path = os.path.join(parent, "target") + self.assertRaises( + Exception, porcelain.clone, "/nonexistant/repo", target_path + ) + self.assertFalse(os.path.exists(target_path)) def test_fetch_symref(self): f1_1 = make_object(Blob, data=b"f1") trees = {1: [(b"f1", f1_1), (b"f2", f1_1)]} [c1] = build_commit_graph(self.repo.object_store, [[1]], trees) self.repo.refs.set_symbolic_ref(b"HEAD", b"refs/heads/else") self.repo.refs[b"refs/heads/else"] = c1.id target_path = tempfile.mkdtemp() errstream = BytesIO() self.addCleanup(shutil.rmtree, target_path) r = porcelain.clone( self.repo.path, target_path, checkout=False, errstream=errstream ) self.addCleanup(r.close) self.assertEqual(r.path, target_path) target_repo = Repo(target_path) self.assertEqual(0, len(target_repo.open_index())) self.assertEqual(c1.id, target_repo.refs[b"refs/heads/else"]) self.assertEqual(c1.id, target_repo.refs[b"HEAD"]) - self.assertEqual({b"HEAD": b"refs/heads/else"}, target_repo.refs.get_symrefs()) + self.assertEqual( + {b"HEAD": b"refs/heads/else", b"refs/remotes/origin/HEAD": b"refs/remotes/origin/else"}, + target_repo.refs.get_symrefs(), + ) class InitTests(TestCase): def test_non_bare(self): repo_dir = tempfile.mkdtemp() self.addCleanup(shutil.rmtree, repo_dir) porcelain.init(repo_dir) def test_bare(self): repo_dir = tempfile.mkdtemp() self.addCleanup(shutil.rmtree, repo_dir) porcelain.init(repo_dir, bare=True) class AddTests(PorcelainTestCase): def test_add_default_paths(self): # create a file for initial commit fullpath = os.path.join(self.repo.path, "blah") with open(fullpath, "w") as f: f.write("\n") porcelain.add(repo=self.repo.path, paths=[fullpath]) porcelain.commit( repo=self.repo.path, message=b"test", author=b"test ", committer=b"test ", ) # Add a second test file and a file in a directory with open(os.path.join(self.repo.path, "foo"), "w") as f: f.write("\n") os.mkdir(os.path.join(self.repo.path, "adir")) with open(os.path.join(self.repo.path, "adir", "afile"), "w") as f: f.write("\n") cwd = os.getcwd() try: os.chdir(self.repo.path) self.assertEqual(set(["foo", "blah", "adir", ".git"]), set(os.listdir("."))) self.assertEqual( (["foo", os.path.join("adir", "afile")], set()), porcelain.add(self.repo.path), ) finally: os.chdir(cwd) # Check that foo was added and nothing in .git was modified index = self.repo.open_index() self.assertEqual(sorted(index), [b"adir/afile", b"blah", b"foo"]) def test_add_default_paths_subdir(self): os.mkdir(os.path.join(self.repo.path, "foo")) with open(os.path.join(self.repo.path, "blah"), "w") as f: f.write("\n") with open(os.path.join(self.repo.path, "foo", "blie"), "w") as f: f.write("\n") cwd = os.getcwd() try: os.chdir(os.path.join(self.repo.path, "foo")) porcelain.add(repo=self.repo.path) porcelain.commit( repo=self.repo.path, message=b"test", author=b"test ", committer=b"test ", ) finally: os.chdir(cwd) index = self.repo.open_index() self.assertEqual(sorted(index), [b"foo/blie"]) def test_add_file(self): fullpath = os.path.join(self.repo.path, "foo") with open(fullpath, "w") as f: f.write("BAR") porcelain.add(self.repo.path, paths=[fullpath]) self.assertIn(b"foo", self.repo.open_index()) def test_add_ignored(self): with open(os.path.join(self.repo.path, ".gitignore"), "w") as f: f.write("foo\nsubdir/") with open(os.path.join(self.repo.path, "foo"), "w") as f: f.write("BAR") with open(os.path.join(self.repo.path, "bar"), "w") as f: f.write("BAR") os.mkdir(os.path.join(self.repo.path, "subdir")) with open(os.path.join(self.repo.path, "subdir", "baz"), "w") as f: f.write("BAZ") (added, ignored) = porcelain.add( self.repo.path, paths=[ os.path.join(self.repo.path, "foo"), os.path.join(self.repo.path, "bar"), os.path.join(self.repo.path, "subdir"), ], ) self.assertIn(b"bar", self.repo.open_index()) self.assertEqual(set(["bar"]), set(added)) self.assertEqual(set(["foo", os.path.join("subdir", "")]), ignored) def test_add_file_absolute_path(self): # Absolute paths are (not yet) supported with open(os.path.join(self.repo.path, "foo"), "w") as f: f.write("BAR") porcelain.add(self.repo, paths=[os.path.join(self.repo.path, "foo")]) self.assertIn(b"foo", self.repo.open_index()) def test_add_not_in_repo(self): with open(os.path.join(self.test_dir, "foo"), "w") as f: f.write("BAR") self.assertRaises( ValueError, porcelain.add, self.repo, paths=[os.path.join(self.test_dir, "foo")], ) self.assertRaises( (ValueError, FileNotFoundError), porcelain.add, self.repo, paths=["../foo"], ) self.assertEqual([], list(self.repo.open_index())) def test_add_file_clrf_conversion(self): # Set the right configuration to the repo c = self.repo.get_config() c.set("core", "autocrlf", "input") c.write_to_path() # Add a file with CRLF line-ending fullpath = os.path.join(self.repo.path, "foo") with open(fullpath, "wb") as f: f.write(b"line1\r\nline2") porcelain.add(self.repo.path, paths=[fullpath]) # The line-endings should have been converted to LF index = self.repo.open_index() self.assertIn(b"foo", index) entry = index[b"foo"] blob = self.repo[entry.sha] self.assertEqual(blob.data, b"line1\nline2") class RemoveTests(PorcelainTestCase): def test_remove_file(self): fullpath = os.path.join(self.repo.path, "foo") with open(fullpath, "w") as f: f.write("BAR") porcelain.add(self.repo.path, paths=[fullpath]) porcelain.commit( repo=self.repo, message=b"test", author=b"test ", committer=b"test ", ) self.assertTrue(os.path.exists(os.path.join(self.repo.path, "foo"))) cwd = os.getcwd() try: os.chdir(self.repo.path) porcelain.remove(self.repo.path, paths=["foo"]) finally: os.chdir(cwd) self.assertFalse(os.path.exists(os.path.join(self.repo.path, "foo"))) def test_remove_file_staged(self): fullpath = os.path.join(self.repo.path, "foo") with open(fullpath, "w") as f: f.write("BAR") cwd = os.getcwd() try: os.chdir(self.repo.path) porcelain.add(self.repo.path, paths=[fullpath]) self.assertRaises(Exception, porcelain.rm, self.repo.path, paths=["foo"]) finally: os.chdir(cwd) def test_remove_file_removed_on_disk(self): fullpath = os.path.join(self.repo.path, "foo") with open(fullpath, "w") as f: f.write("BAR") porcelain.add(self.repo.path, paths=[fullpath]) cwd = os.getcwd() try: os.chdir(self.repo.path) os.remove(fullpath) porcelain.remove(self.repo.path, paths=["foo"]) finally: os.chdir(cwd) self.assertFalse(os.path.exists(os.path.join(self.repo.path, "foo"))) class LogTests(PorcelainTestCase): def test_simple(self): c1, c2, c3 = build_commit_graph( self.repo.object_store, [[1], [2, 1], [3, 1, 2]] ) self.repo.refs[b"HEAD"] = c3.id outstream = StringIO() porcelain.log(self.repo.path, outstream=outstream) self.assertEqual(3, outstream.getvalue().count("-" * 50)) def test_max_entries(self): c1, c2, c3 = build_commit_graph( self.repo.object_store, [[1], [2, 1], [3, 1, 2]] ) self.repo.refs[b"HEAD"] = c3.id outstream = StringIO() porcelain.log(self.repo.path, outstream=outstream, max_entries=1) self.assertEqual(1, outstream.getvalue().count("-" * 50)) class ShowTests(PorcelainTestCase): def test_nolist(self): c1, c2, c3 = build_commit_graph( self.repo.object_store, [[1], [2, 1], [3, 1, 2]] ) self.repo.refs[b"HEAD"] = c3.id outstream = StringIO() porcelain.show(self.repo.path, objects=c3.id, outstream=outstream) self.assertTrue(outstream.getvalue().startswith("-" * 50)) def test_simple(self): c1, c2, c3 = build_commit_graph( self.repo.object_store, [[1], [2, 1], [3, 1, 2]] ) self.repo.refs[b"HEAD"] = c3.id outstream = StringIO() porcelain.show(self.repo.path, objects=[c3.id], outstream=outstream) self.assertTrue(outstream.getvalue().startswith("-" * 50)) def test_blob(self): b = Blob.from_string(b"The Foo\n") self.repo.object_store.add_object(b) outstream = StringIO() porcelain.show(self.repo.path, objects=[b.id], outstream=outstream) self.assertEqual(outstream.getvalue(), "The Foo\n") def test_commit_no_parent(self): a = Blob.from_string(b"The Foo\n") ta = Tree() ta.add(b"somename", 0o100644, a.id) ca = make_commit(tree=ta.id) self.repo.object_store.add_objects([(a, None), (ta, None), (ca, None)]) outstream = StringIO() porcelain.show(self.repo.path, objects=[ca.id], outstream=outstream) self.assertMultiLineEqual( outstream.getvalue(), """\ -------------------------------------------------- commit: 344da06c1bb85901270b3e8875c988a027ec087d Author: Test Author Committer: Test Committer Date: Fri Jan 01 2010 00:00:00 +0000 Test message. diff --git a/somename b/somename new file mode 100644 index 0000000..ea5c7bf --- /dev/null +++ b/somename @@ -0,0 +1 @@ +The Foo """, ) def test_tag(self): a = Blob.from_string(b"The Foo\n") ta = Tree() ta.add(b"somename", 0o100644, a.id) ca = make_commit(tree=ta.id) self.repo.object_store.add_objects([(a, None), (ta, None), (ca, None)]) porcelain.tag_create( self.repo.path, b"tryme", b"foo ", b"bar", annotated=True, objectish=ca.id, tag_time=1552854211, tag_timezone=0, ) outstream = StringIO() porcelain.show(self.repo, objects=[b"refs/tags/tryme"], outstream=outstream) self.maxDiff = None self.assertMultiLineEqual( outstream.getvalue(), """\ Tagger: foo Date: Sun Mar 17 2019 20:23:31 +0000 bar -------------------------------------------------- commit: 344da06c1bb85901270b3e8875c988a027ec087d Author: Test Author Committer: Test Committer Date: Fri Jan 01 2010 00:00:00 +0000 Test message. diff --git a/somename b/somename new file mode 100644 index 0000000..ea5c7bf --- /dev/null +++ b/somename @@ -0,0 +1 @@ +The Foo """, ) def test_commit_with_change(self): a = Blob.from_string(b"The Foo\n") ta = Tree() ta.add(b"somename", 0o100644, a.id) ca = make_commit(tree=ta.id) b = Blob.from_string(b"The Bar\n") tb = Tree() tb.add(b"somename", 0o100644, b.id) cb = make_commit(tree=tb.id, parents=[ca.id]) self.repo.object_store.add_objects( [ (a, None), (b, None), (ta, None), (tb, None), (ca, None), (cb, None), ] ) outstream = StringIO() porcelain.show(self.repo.path, objects=[cb.id], outstream=outstream) self.assertMultiLineEqual( outstream.getvalue(), """\ -------------------------------------------------- commit: 2c6b6c9cb72c130956657e1fdae58e5b103744fa Author: Test Author Committer: Test Committer Date: Fri Jan 01 2010 00:00:00 +0000 Test message. diff --git a/somename b/somename index ea5c7bf..fd38bcb 100644 --- a/somename +++ b/somename @@ -1 +1 @@ -The Foo +The Bar """, ) class SymbolicRefTests(PorcelainTestCase): def test_set_wrong_symbolic_ref(self): c1, c2, c3 = build_commit_graph( self.repo.object_store, [[1], [2, 1], [3, 1, 2]] ) self.repo.refs[b"HEAD"] = c3.id self.assertRaises( porcelain.Error, porcelain.symbolic_ref, self.repo.path, b"foobar" ) def test_set_force_wrong_symbolic_ref(self): c1, c2, c3 = build_commit_graph( self.repo.object_store, [[1], [2, 1], [3, 1, 2]] ) self.repo.refs[b"HEAD"] = c3.id porcelain.symbolic_ref(self.repo.path, b"force_foobar", force=True) # test if we actually changed the file with self.repo.get_named_file("HEAD") as f: new_ref = f.read() self.assertEqual(new_ref, b"ref: refs/heads/force_foobar\n") def test_set_symbolic_ref(self): c1, c2, c3 = build_commit_graph( self.repo.object_store, [[1], [2, 1], [3, 1, 2]] ) self.repo.refs[b"HEAD"] = c3.id porcelain.symbolic_ref(self.repo.path, b"master") def test_set_symbolic_ref_other_than_master(self): c1, c2, c3 = build_commit_graph( self.repo.object_store, [[1], [2, 1], [3, 1, 2]], attrs=dict(refs="develop"), ) self.repo.refs[b"HEAD"] = c3.id self.repo.refs[b"refs/heads/develop"] = c3.id porcelain.symbolic_ref(self.repo.path, b"develop") # test if we actually changed the file with self.repo.get_named_file("HEAD") as f: new_ref = f.read() self.assertEqual(new_ref, b"ref: refs/heads/develop\n") class DiffTreeTests(PorcelainTestCase): def test_empty(self): c1, c2, c3 = build_commit_graph( self.repo.object_store, [[1], [2, 1], [3, 1, 2]] ) self.repo.refs[b"HEAD"] = c3.id outstream = BytesIO() porcelain.diff_tree(self.repo.path, c2.tree, c3.tree, outstream=outstream) self.assertEqual(outstream.getvalue(), b"") class CommitTreeTests(PorcelainTestCase): def test_simple(self): c1, c2, c3 = build_commit_graph( self.repo.object_store, [[1], [2, 1], [3, 1, 2]] ) b = Blob() b.data = b"foo the bar" t = Tree() t.add(b"somename", 0o100644, b.id) self.repo.object_store.add_object(t) self.repo.object_store.add_object(b) sha = porcelain.commit_tree( self.repo.path, t.id, message=b"Withcommit.", author=b"Joe ", committer=b"Jane ", ) self.assertTrue(isinstance(sha, bytes)) self.assertEqual(len(sha), 40) class RevListTests(PorcelainTestCase): def test_simple(self): c1, c2, c3 = build_commit_graph( self.repo.object_store, [[1], [2, 1], [3, 1, 2]] ) outstream = BytesIO() porcelain.rev_list(self.repo.path, [c3.id], outstream=outstream) self.assertEqual( c3.id + b"\n" + c2.id + b"\n" + c1.id + b"\n", outstream.getvalue() ) @skipIf(platform.python_implementation() == "PyPy" or sys.platform == "win32", "gpgme not easily available or supported on Windows and PyPy") class TagCreateSignTests(PorcelainGpgTestCase): def test_default_key(self): import gpg c1, c2, c3 = build_commit_graph( self.repo.object_store, [[1], [2, 1], [3, 1, 2]] ) self.repo.refs[b"HEAD"] = c3.id cfg = self.repo.get_config() cfg.set(("user",), "signingKey", PorcelainGpgTestCase.DEFAULT_KEY_ID) self.import_default_key() porcelain.tag_create( self.repo.path, b"tryme", b"foo ", b"bar", annotated=True, sign=True, ) tags = self.repo.refs.as_dict(b"refs/tags") self.assertEqual(list(tags.keys()), [b"tryme"]) tag = self.repo[b"refs/tags/tryme"] self.assertTrue(isinstance(tag, Tag)) self.assertEqual(b"foo ", tag.tagger) self.assertEqual(b"bar\n", tag.message) self.assertLess(time.time() - tag.tag_time, 5) tag = self.repo[b'refs/tags/tryme'] # GPG Signatures aren't deterministic, so we can't do a static assertion. tag.verify() tag.verify(keyids=[PorcelainGpgTestCase.DEFAULT_KEY_ID]) self.import_non_default_key() self.assertRaises( gpg.errors.MissingSignatures, tag.verify, keyids=[PorcelainGpgTestCase.NON_DEFAULT_KEY_ID], ) tag._chunked_text = [b"bad data", tag._signature] self.assertRaises( gpg.errors.BadSignatures, tag.verify, ) def test_non_default_key(self): c1, c2, c3 = build_commit_graph( self.repo.object_store, [[1], [2, 1], [3, 1, 2]] ) self.repo.refs[b"HEAD"] = c3.id cfg = self.repo.get_config() cfg.set(("user",), "signingKey", PorcelainGpgTestCase.DEFAULT_KEY_ID) self.import_non_default_key() porcelain.tag_create( self.repo.path, b"tryme", b"foo ", b"bar", annotated=True, sign=PorcelainGpgTestCase.NON_DEFAULT_KEY_ID, ) tags = self.repo.refs.as_dict(b"refs/tags") self.assertEqual(list(tags.keys()), [b"tryme"]) tag = self.repo[b"refs/tags/tryme"] self.assertTrue(isinstance(tag, Tag)) self.assertEqual(b"foo ", tag.tagger) self.assertEqual(b"bar\n", tag.message) self.assertLess(time.time() - tag.tag_time, 5) tag = self.repo[b'refs/tags/tryme'] # GPG Signatures aren't deterministic, so we can't do a static assertion. tag.verify() class TagCreateTests(PorcelainTestCase): def test_annotated(self): c1, c2, c3 = build_commit_graph( self.repo.object_store, [[1], [2, 1], [3, 1, 2]] ) self.repo.refs[b"HEAD"] = c3.id porcelain.tag_create( self.repo.path, b"tryme", b"foo ", b"bar", annotated=True, ) tags = self.repo.refs.as_dict(b"refs/tags") self.assertEqual(list(tags.keys()), [b"tryme"]) tag = self.repo[b"refs/tags/tryme"] self.assertTrue(isinstance(tag, Tag)) self.assertEqual(b"foo ", tag.tagger) self.assertEqual(b"bar\n", tag.message) self.assertLess(time.time() - tag.tag_time, 5) def test_unannotated(self): c1, c2, c3 = build_commit_graph( self.repo.object_store, [[1], [2, 1], [3, 1, 2]] ) self.repo.refs[b"HEAD"] = c3.id porcelain.tag_create(self.repo.path, b"tryme", annotated=False) tags = self.repo.refs.as_dict(b"refs/tags") self.assertEqual(list(tags.keys()), [b"tryme"]) self.repo[b"refs/tags/tryme"] self.assertEqual(list(tags.values()), [self.repo.head()]) def test_unannotated_unicode(self): c1, c2, c3 = build_commit_graph( self.repo.object_store, [[1], [2, 1], [3, 1, 2]] ) self.repo.refs[b"HEAD"] = c3.id porcelain.tag_create(self.repo.path, "tryme", annotated=False) tags = self.repo.refs.as_dict(b"refs/tags") self.assertEqual(list(tags.keys()), [b"tryme"]) self.repo[b"refs/tags/tryme"] self.assertEqual(list(tags.values()), [self.repo.head()]) class TagListTests(PorcelainTestCase): def test_empty(self): tags = porcelain.tag_list(self.repo.path) self.assertEqual([], tags) def test_simple(self): self.repo.refs[b"refs/tags/foo"] = b"aa" * 20 self.repo.refs[b"refs/tags/bar/bla"] = b"bb" * 20 tags = porcelain.tag_list(self.repo.path) self.assertEqual([b"bar/bla", b"foo"], tags) class TagDeleteTests(PorcelainTestCase): def test_simple(self): [c1] = build_commit_graph(self.repo.object_store, [[1]]) self.repo[b"HEAD"] = c1.id porcelain.tag_create(self.repo, b"foo") self.assertTrue(b"foo" in porcelain.tag_list(self.repo)) porcelain.tag_delete(self.repo, b"foo") self.assertFalse(b"foo" in porcelain.tag_list(self.repo)) class ResetTests(PorcelainTestCase): def test_hard_head(self): fullpath = os.path.join(self.repo.path, "foo") with open(fullpath, "w") as f: f.write("BAR") porcelain.add(self.repo.path, paths=[fullpath]) porcelain.commit( self.repo.path, message=b"Some message", committer=b"Jane ", author=b"John ", ) with open(os.path.join(self.repo.path, "foo"), "wb") as f: f.write(b"OOH") porcelain.reset(self.repo, "hard", b"HEAD") index = self.repo.open_index() changes = list( tree_changes( self.repo, index.commit(self.repo.object_store), self.repo[b"HEAD"].tree, ) ) self.assertEqual([], changes) def test_hard_commit(self): fullpath = os.path.join(self.repo.path, "foo") with open(fullpath, "w") as f: f.write("BAR") porcelain.add(self.repo.path, paths=[fullpath]) sha = porcelain.commit( self.repo.path, message=b"Some message", committer=b"Jane ", author=b"John ", ) with open(fullpath, "wb") as f: f.write(b"BAZ") porcelain.add(self.repo.path, paths=[fullpath]) porcelain.commit( self.repo.path, message=b"Some other message", committer=b"Jane ", author=b"John ", ) porcelain.reset(self.repo, "hard", sha) index = self.repo.open_index() changes = list( tree_changes( self.repo, index.commit(self.repo.object_store), self.repo[sha].tree, ) ) self.assertEqual([], changes) class ResetFileTests(PorcelainTestCase): def test_reset_modify_file_to_commit(self): file = 'foo' full_path = os.path.join(self.repo.path, file) with open(full_path, 'w') as f: f.write('hello') porcelain.add(self.repo, paths=[full_path]) sha = porcelain.commit( self.repo, message=b"unitest", committer=b"Jane ", author=b"John ", ) with open(full_path, 'a') as f: f.write('something new') porcelain.reset_file(self.repo, file, target=sha) with open(full_path, 'r') as f: self.assertEqual('hello', f.read()) def test_reset_remove_file_to_commit(self): file = 'foo' full_path = os.path.join(self.repo.path, file) with open(full_path, 'w') as f: f.write('hello') porcelain.add(self.repo, paths=[full_path]) sha = porcelain.commit( self.repo, message=b"unitest", committer=b"Jane ", author=b"John ", ) os.remove(full_path) porcelain.reset_file(self.repo, file, target=sha) with open(full_path, 'r') as f: self.assertEqual('hello', f.read()) def test_resetfile_with_dir(self): os.mkdir(os.path.join(self.repo.path, 'new_dir')) full_path = os.path.join(self.repo.path, 'new_dir', 'foo') with open(full_path, 'w') as f: f.write('hello') porcelain.add(self.repo, paths=[full_path]) sha = porcelain.commit( self.repo, message=b"unitest", committer=b"Jane ", author=b"John ", ) with open(full_path, 'a') as f: f.write('something new') porcelain.commit( self.repo, message=b"unitest 2", committer=b"Jane ", author=b"John ", ) porcelain.reset_file(self.repo, os.path.join('new_dir', 'foo'), target=sha) with open(full_path, 'r') as f: self.assertEqual('hello', f.read()) class PushTests(PorcelainTestCase): def test_simple(self): """ Basic test of porcelain push where self.repo is the remote. First clone the remote, commit a file to the clone, then push the changes back to the remote. """ outstream = BytesIO() errstream = BytesIO() porcelain.commit( repo=self.repo.path, message=b"init", author=b"author ", committer=b"committer ", ) # Setup target repo cloned from temp test repo clone_path = tempfile.mkdtemp() self.addCleanup(shutil.rmtree, clone_path) target_repo = porcelain.clone( self.repo.path, target=clone_path, errstream=errstream ) try: self.assertEqual(target_repo[b"HEAD"], self.repo[b"HEAD"]) finally: target_repo.close() # create a second file to be pushed back to origin handle, fullpath = tempfile.mkstemp(dir=clone_path) os.close(handle) porcelain.add(repo=clone_path, paths=[fullpath]) porcelain.commit( repo=clone_path, message=b"push", author=b"author ", committer=b"committer ", ) # Setup a non-checked out branch in the remote refs_path = b"refs/heads/foo" new_id = self.repo[b"HEAD"].id self.assertNotEqual(new_id, ZERO_SHA) self.repo.refs[refs_path] = new_id # Push to the remote porcelain.push( clone_path, "origin", b"HEAD:" + refs_path, outstream=outstream, errstream=errstream, ) self.assertEqual( target_repo.refs[b"refs/remotes/origin/foo"], target_repo.refs[b"HEAD"], ) # Check that the target and source with Repo(clone_path) as r_clone: self.assertEqual( { b"HEAD": new_id, b"refs/heads/foo": r_clone[b"HEAD"].id, b"refs/heads/master": new_id, }, self.repo.get_refs(), ) self.assertEqual(r_clone[b"HEAD"].id, self.repo[refs_path].id) # Get the change in the target repo corresponding to the add # this will be in the foo branch. change = list( tree_changes( self.repo, self.repo[b"HEAD"].tree, self.repo[b"refs/heads/foo"].tree, ) )[0] self.assertEqual( os.path.basename(fullpath), change.new.path.decode("ascii") ) def test_local_missing(self): """Pushing a new branch.""" outstream = BytesIO() errstream = BytesIO() # Setup target repo cloned from temp test repo clone_path = tempfile.mkdtemp() self.addCleanup(shutil.rmtree, clone_path) target_repo = porcelain.init(clone_path) target_repo.close() self.assertRaises( porcelain.Error, porcelain.push, self.repo, clone_path, b"HEAD:refs/heads/master", outstream=outstream, errstream=errstream, ) def test_new(self): """Pushing a new branch.""" outstream = BytesIO() errstream = BytesIO() # Setup target repo cloned from temp test repo clone_path = tempfile.mkdtemp() self.addCleanup(shutil.rmtree, clone_path) target_repo = porcelain.init(clone_path) target_repo.close() # create a second file to be pushed back to origin handle, fullpath = tempfile.mkstemp(dir=clone_path) os.close(handle) porcelain.add(repo=clone_path, paths=[fullpath]) new_id = porcelain.commit( repo=self.repo, message=b"push", author=b"author ", committer=b"committer ", ) # Push to the remote porcelain.push( self.repo, clone_path, b"HEAD:refs/heads/master", outstream=outstream, errstream=errstream, ) with Repo(clone_path) as r_clone: self.assertEqual( { b"HEAD": new_id, b"refs/heads/master": new_id, }, r_clone.get_refs(), ) def test_delete(self): """Basic test of porcelain push, removing a branch.""" outstream = BytesIO() errstream = BytesIO() porcelain.commit( repo=self.repo.path, message=b"init", author=b"author ", committer=b"committer ", ) # Setup target repo cloned from temp test repo clone_path = tempfile.mkdtemp() self.addCleanup(shutil.rmtree, clone_path) target_repo = porcelain.clone( self.repo.path, target=clone_path, errstream=errstream ) target_repo.close() # Setup a non-checked out branch in the remote refs_path = b"refs/heads/foo" new_id = self.repo[b"HEAD"].id self.assertNotEqual(new_id, ZERO_SHA) self.repo.refs[refs_path] = new_id # Push to the remote porcelain.push( clone_path, self.repo.path, b":" + refs_path, outstream=outstream, errstream=errstream, ) self.assertEqual( { b"HEAD": new_id, b"refs/heads/master": new_id, }, self.repo.get_refs(), ) def test_diverged(self): outstream = BytesIO() errstream = BytesIO() porcelain.commit( repo=self.repo.path, message=b"init", author=b"author ", committer=b"committer ", ) # Setup target repo cloned from temp test repo clone_path = tempfile.mkdtemp() self.addCleanup(shutil.rmtree, clone_path) target_repo = porcelain.clone( self.repo.path, target=clone_path, errstream=errstream ) target_repo.close() remote_id = porcelain.commit( repo=self.repo.path, message=b"remote change", author=b"author ", committer=b"committer ", ) local_id = porcelain.commit( repo=clone_path, message=b"local change", author=b"author ", committer=b"committer ", ) outstream = BytesIO() errstream = BytesIO() # Push to the remote self.assertRaises( porcelain.DivergedBranches, porcelain.push, clone_path, self.repo.path, b"refs/heads/master", outstream=outstream, errstream=errstream, ) self.assertEqual( { b"HEAD": remote_id, b"refs/heads/master": remote_id, }, self.repo.get_refs(), ) self.assertEqual(b"", outstream.getvalue()) self.assertEqual(b"", errstream.getvalue()) outstream = BytesIO() errstream = BytesIO() # Push to the remote with --force porcelain.push( clone_path, self.repo.path, b"refs/heads/master", outstream=outstream, errstream=errstream, force=True, ) self.assertEqual( { b"HEAD": local_id, b"refs/heads/master": local_id, }, self.repo.get_refs(), ) self.assertEqual(b"", outstream.getvalue()) self.assertTrue(re.match(b"Push to .* successful.\n", errstream.getvalue())) class PullTests(PorcelainTestCase): def setUp(self): super(PullTests, self).setUp() # create a file for initial commit handle, fullpath = tempfile.mkstemp(dir=self.repo.path) os.close(handle) porcelain.add(repo=self.repo.path, paths=fullpath) porcelain.commit( repo=self.repo.path, message=b"test", author=b"test ", committer=b"test ", ) # Setup target repo self.target_path = tempfile.mkdtemp() self.addCleanup(shutil.rmtree, self.target_path) target_repo = porcelain.clone( self.repo.path, target=self.target_path, errstream=BytesIO() ) target_repo.close() # create a second file to be pushed handle, fullpath = tempfile.mkstemp(dir=self.repo.path) os.close(handle) porcelain.add(repo=self.repo.path, paths=fullpath) porcelain.commit( repo=self.repo.path, message=b"test2", author=b"test2 ", committer=b"test2 ", ) self.assertIn(b"refs/heads/master", self.repo.refs) self.assertIn(b"refs/heads/master", target_repo.refs) def test_simple(self): outstream = BytesIO() errstream = BytesIO() # Pull changes into the cloned repo porcelain.pull( self.target_path, self.repo.path, b"refs/heads/master", outstream=outstream, errstream=errstream, ) # Check the target repo for pushed changes with Repo(self.target_path) as r: self.assertEqual(r[b"HEAD"].id, self.repo[b"HEAD"].id) def test_diverged(self): outstream = BytesIO() errstream = BytesIO() c3a = porcelain.commit( repo=self.target_path, message=b"test3a", author=b"test2 ", committer=b"test2 ", ) porcelain.commit( repo=self.repo.path, message=b"test3b", author=b"test2 ", committer=b"test2 ", ) # Pull changes into the cloned repo self.assertRaises( porcelain.DivergedBranches, porcelain.pull, self.target_path, self.repo.path, b"refs/heads/master", outstream=outstream, errstream=errstream, ) # Check the target repo for pushed changes with Repo(self.target_path) as r: self.assertEqual(r[b"refs/heads/master"].id, c3a) self.assertRaises( NotImplementedError, porcelain.pull, self.target_path, self.repo.path, b"refs/heads/master", outstream=outstream, errstream=errstream, fast_forward=False, ) # Check the target repo for pushed changes with Repo(self.target_path) as r: self.assertEqual(r[b"refs/heads/master"].id, c3a) def test_no_refspec(self): outstream = BytesIO() errstream = BytesIO() # Pull changes into the cloned repo porcelain.pull( self.target_path, self.repo.path, outstream=outstream, errstream=errstream, ) # Check the target repo for pushed changes with Repo(self.target_path) as r: self.assertEqual(r[b"HEAD"].id, self.repo[b"HEAD"].id) def test_no_remote_location(self): outstream = BytesIO() errstream = BytesIO() # Pull changes into the cloned repo porcelain.pull( self.target_path, refspecs=b"refs/heads/master", outstream=outstream, errstream=errstream, ) # Check the target repo for pushed changes with Repo(self.target_path) as r: self.assertEqual(r[b"HEAD"].id, self.repo[b"HEAD"].id) class StatusTests(PorcelainTestCase): def test_empty(self): results = porcelain.status(self.repo) self.assertEqual({"add": [], "delete": [], "modify": []}, results.staged) self.assertEqual([], results.unstaged) def test_status_base(self): """Integration test for `status` functionality.""" # Commit a dummy file then modify it fullpath = os.path.join(self.repo.path, "foo") with open(fullpath, "w") as f: f.write("origstuff") porcelain.add(repo=self.repo.path, paths=[fullpath]) porcelain.commit( repo=self.repo.path, message=b"test status", author=b"author ", committer=b"committer ", ) # modify access and modify time of path os.utime(fullpath, (0, 0)) with open(fullpath, "wb") as f: f.write(b"stuff") # Make a dummy file and stage it filename_add = "bar" fullpath = os.path.join(self.repo.path, filename_add) with open(fullpath, "w") as f: f.write("stuff") porcelain.add(repo=self.repo.path, paths=fullpath) results = porcelain.status(self.repo) self.assertEqual(results.staged["add"][0], filename_add.encode("ascii")) self.assertEqual(results.unstaged, [b"foo"]) def test_status_all(self): del_path = os.path.join(self.repo.path, "foo") mod_path = os.path.join(self.repo.path, "bar") add_path = os.path.join(self.repo.path, "baz") us_path = os.path.join(self.repo.path, "blye") ut_path = os.path.join(self.repo.path, "blyat") with open(del_path, "w") as f: f.write("origstuff") with open(mod_path, "w") as f: f.write("origstuff") with open(us_path, "w") as f: f.write("origstuff") porcelain.add(repo=self.repo.path, paths=[del_path, mod_path, us_path]) porcelain.commit( repo=self.repo.path, message=b"test status", author=b"author ", committer=b"committer ", ) porcelain.remove(self.repo.path, [del_path]) with open(add_path, "w") as f: f.write("origstuff") with open(mod_path, "w") as f: f.write("more_origstuff") with open(us_path, "w") as f: f.write("more_origstuff") porcelain.add(repo=self.repo.path, paths=[add_path, mod_path]) with open(us_path, "w") as f: f.write("\norigstuff") with open(ut_path, "w") as f: f.write("origstuff") results = porcelain.status(self.repo.path) self.assertDictEqual( {"add": [b"baz"], "delete": [b"foo"], "modify": [b"bar"]}, results.staged, ) self.assertListEqual(results.unstaged, [b"blye"]) self.assertListEqual(results.untracked, ["blyat"]) def test_status_crlf_mismatch(self): # First make a commit as if the file has been added on a Linux system # or with core.autocrlf=True file_path = os.path.join(self.repo.path, "crlf") with open(file_path, "wb") as f: f.write(b"line1\nline2") porcelain.add(repo=self.repo.path, paths=[file_path]) porcelain.commit( repo=self.repo.path, message=b"test status", author=b"author ", committer=b"committer ", ) # Then update the file as if it was created by CGit on a Windows # system with core.autocrlf=true with open(file_path, "wb") as f: f.write(b"line1\r\nline2") results = porcelain.status(self.repo) self.assertDictEqual({"add": [], "delete": [], "modify": []}, results.staged) self.assertListEqual(results.unstaged, [b"crlf"]) self.assertListEqual(results.untracked, []) def test_status_autocrlf_true(self): # First make a commit as if the file has been added on a Linux system # or with core.autocrlf=True file_path = os.path.join(self.repo.path, "crlf") with open(file_path, "wb") as f: f.write(b"line1\nline2") porcelain.add(repo=self.repo.path, paths=[file_path]) porcelain.commit( repo=self.repo.path, message=b"test status", author=b"author ", committer=b"committer ", ) # Then update the file as if it was created by CGit on a Windows # system with core.autocrlf=true with open(file_path, "wb") as f: f.write(b"line1\r\nline2") # TODO: It should be set automatically by looking at the configuration c = self.repo.get_config() c.set("core", "autocrlf", True) c.write_to_path() results = porcelain.status(self.repo) self.assertDictEqual({"add": [], "delete": [], "modify": []}, results.staged) self.assertListEqual(results.unstaged, []) self.assertListEqual(results.untracked, []) def test_status_autocrlf_input(self): # Commit existing file with CRLF file_path = os.path.join(self.repo.path, "crlf-exists") with open(file_path, "wb") as f: f.write(b"line1\r\nline2") porcelain.add(repo=self.repo.path, paths=[file_path]) porcelain.commit( repo=self.repo.path, message=b"test status", author=b"author ", committer=b"committer ", ) c = self.repo.get_config() c.set("core", "autocrlf", "input") c.write_to_path() # Add new (untracked) file file_path = os.path.join(self.repo.path, "crlf-new") with open(file_path, "wb") as f: f.write(b"line1\r\nline2") porcelain.add(repo=self.repo.path, paths=[file_path]) results = porcelain.status(self.repo) self.assertDictEqual({"add": [b"crlf-new"], "delete": [], "modify": []}, results.staged) self.assertListEqual(results.unstaged, []) self.assertListEqual(results.untracked, []) def test_get_tree_changes_add(self): """Unit test for get_tree_changes add.""" # Make a dummy file, stage filename = "bar" fullpath = os.path.join(self.repo.path, filename) with open(fullpath, "w") as f: f.write("stuff") porcelain.add(repo=self.repo.path, paths=fullpath) porcelain.commit( repo=self.repo.path, message=b"test status", author=b"author ", committer=b"committer ", ) filename = "foo" fullpath = os.path.join(self.repo.path, filename) with open(fullpath, "w") as f: f.write("stuff") porcelain.add(repo=self.repo.path, paths=fullpath) changes = porcelain.get_tree_changes(self.repo.path) self.assertEqual(changes["add"][0], filename.encode("ascii")) self.assertEqual(len(changes["add"]), 1) self.assertEqual(len(changes["modify"]), 0) self.assertEqual(len(changes["delete"]), 0) def test_get_tree_changes_modify(self): """Unit test for get_tree_changes modify.""" # Make a dummy file, stage, commit, modify filename = "foo" fullpath = os.path.join(self.repo.path, filename) with open(fullpath, "w") as f: f.write("stuff") porcelain.add(repo=self.repo.path, paths=fullpath) porcelain.commit( repo=self.repo.path, message=b"test status", author=b"author ", committer=b"committer ", ) with open(fullpath, "w") as f: f.write("otherstuff") porcelain.add(repo=self.repo.path, paths=fullpath) changes = porcelain.get_tree_changes(self.repo.path) self.assertEqual(changes["modify"][0], filename.encode("ascii")) self.assertEqual(len(changes["add"]), 0) self.assertEqual(len(changes["modify"]), 1) self.assertEqual(len(changes["delete"]), 0) def test_get_tree_changes_delete(self): """Unit test for get_tree_changes delete.""" # Make a dummy file, stage, commit, remove filename = "foo" fullpath = os.path.join(self.repo.path, filename) with open(fullpath, "w") as f: f.write("stuff") porcelain.add(repo=self.repo.path, paths=fullpath) porcelain.commit( repo=self.repo.path, message=b"test status", author=b"author ", committer=b"committer ", ) cwd = os.getcwd() try: os.chdir(self.repo.path) porcelain.remove(repo=self.repo.path, paths=[filename]) finally: os.chdir(cwd) changes = porcelain.get_tree_changes(self.repo.path) self.assertEqual(changes["delete"][0], filename.encode("ascii")) self.assertEqual(len(changes["add"]), 0) self.assertEqual(len(changes["modify"]), 0) self.assertEqual(len(changes["delete"]), 1) def test_get_untracked_paths(self): with open(os.path.join(self.repo.path, ".gitignore"), "w") as f: f.write("ignored\n") with open(os.path.join(self.repo.path, "ignored"), "w") as f: f.write("blah\n") with open(os.path.join(self.repo.path, "notignored"), "w") as f: f.write("blah\n") os.symlink( os.path.join(self.repo.path, os.pardir, "external_target"), os.path.join(self.repo.path, "link"), ) self.assertEqual( set(["ignored", "notignored", ".gitignore", "link"]), set( porcelain.get_untracked_paths( self.repo.path, self.repo.path, self.repo.open_index() ) ), ) self.assertEqual( set([".gitignore", "notignored", "link"]), set(porcelain.status(self.repo).untracked), ) self.assertEqual( set([".gitignore", "notignored", "ignored", "link"]), set(porcelain.status(self.repo, ignored=True).untracked), ) def test_get_untracked_paths_subrepo(self): with open(os.path.join(self.repo.path, ".gitignore"), "w") as f: f.write("nested/\n") with open(os.path.join(self.repo.path, "notignored"), "w") as f: f.write("blah\n") subrepo = Repo.init(os.path.join(self.repo.path, "nested"), mkdir=True) with open(os.path.join(subrepo.path, "ignored"), "w") as f: f.write("bleep\n") with open(os.path.join(subrepo.path, "with"), "w") as f: f.write("bloop\n") with open(os.path.join(subrepo.path, "manager"), "w") as f: f.write("blop\n") self.assertEqual( set([".gitignore", "notignored", os.path.join("nested", "")]), set( porcelain.get_untracked_paths( self.repo.path, self.repo.path, self.repo.open_index() ) ), ) self.assertEqual( set([".gitignore", "notignored"]), set( porcelain.get_untracked_paths( self.repo.path, self.repo.path, self.repo.open_index(), exclude_ignored=True, ) ), ) self.assertEqual( set(["ignored", "with", "manager"]), set( porcelain.get_untracked_paths( subrepo.path, subrepo.path, subrepo.open_index() ) ), ) self.assertEqual( set(), set( porcelain.get_untracked_paths( subrepo.path, self.repo.path, self.repo.open_index(), ) ), ) self.assertEqual( set([os.path.join('nested', 'ignored'), os.path.join('nested', 'with'), os.path.join('nested', 'manager')]), set( porcelain.get_untracked_paths( self.repo.path, subrepo.path, self.repo.open_index(), ) ), ) def test_get_untracked_paths_subdir(self): with open(os.path.join(self.repo.path, ".gitignore"), "w") as f: f.write("subdir/\nignored") with open(os.path.join(self.repo.path, "notignored"), "w") as f: f.write("blah\n") os.mkdir(os.path.join(self.repo.path, "subdir")) with open(os.path.join(self.repo.path, "ignored"), "w") as f: f.write("foo") with open(os.path.join(self.repo.path, "subdir", "ignored"), "w") as f: f.write("foo") self.assertEqual( set( [ ".gitignore", "notignored", "ignored", os.path.join("subdir", ""), ] ), set( porcelain.get_untracked_paths( self.repo.path, self.repo.path, self.repo.open_index(), ) ) ) self.assertEqual( set([".gitignore", "notignored"]), set( porcelain.get_untracked_paths( self.repo.path, self.repo.path, self.repo.open_index(), exclude_ignored=True, ) ) ) # TODO(jelmer): Add test for dulwich.porcelain.daemon class UploadPackTests(PorcelainTestCase): """Tests for upload_pack.""" def test_upload_pack(self): outf = BytesIO() exitcode = porcelain.upload_pack(self.repo.path, BytesIO(b"0000"), outf) outlines = outf.getvalue().splitlines() self.assertEqual([b"0000"], outlines) self.assertEqual(0, exitcode) class ReceivePackTests(PorcelainTestCase): """Tests for receive_pack.""" def test_receive_pack(self): filename = "foo" fullpath = os.path.join(self.repo.path, filename) with open(fullpath, "w") as f: f.write("stuff") porcelain.add(repo=self.repo.path, paths=fullpath) self.repo.do_commit( message=b"test status", author=b"author ", committer=b"committer ", author_timestamp=1402354300, commit_timestamp=1402354300, author_timezone=0, commit_timezone=0, ) outf = BytesIO() exitcode = porcelain.receive_pack(self.repo.path, BytesIO(b"0000"), outf) outlines = outf.getvalue().splitlines() self.assertEqual( [ b"0091319b56ce3aee2d489f759736a79cc552c9bb86d9 HEAD\x00 report-status " # noqa: E501 b"delete-refs quiet ofs-delta side-band-64k " b"no-done symref=HEAD:refs/heads/master", b"003f319b56ce3aee2d489f759736a79cc552c9bb86d9 refs/heads/master", b"0000", ], outlines, ) self.assertEqual(0, exitcode) class BranchListTests(PorcelainTestCase): def test_standard(self): self.assertEqual(set([]), set(porcelain.branch_list(self.repo))) def test_new_branch(self): [c1] = build_commit_graph(self.repo.object_store, [[1]]) self.repo[b"HEAD"] = c1.id porcelain.branch_create(self.repo, b"foo") self.assertEqual( set([b"master", b"foo"]), set(porcelain.branch_list(self.repo)) ) class BranchCreateTests(PorcelainTestCase): def test_branch_exists(self): [c1] = build_commit_graph(self.repo.object_store, [[1]]) self.repo[b"HEAD"] = c1.id porcelain.branch_create(self.repo, b"foo") self.assertRaises(porcelain.Error, porcelain.branch_create, self.repo, b"foo") porcelain.branch_create(self.repo, b"foo", force=True) def test_new_branch(self): [c1] = build_commit_graph(self.repo.object_store, [[1]]) self.repo[b"HEAD"] = c1.id porcelain.branch_create(self.repo, b"foo") self.assertEqual( set([b"master", b"foo"]), set(porcelain.branch_list(self.repo)) ) class BranchDeleteTests(PorcelainTestCase): def test_simple(self): [c1] = build_commit_graph(self.repo.object_store, [[1]]) self.repo[b"HEAD"] = c1.id porcelain.branch_create(self.repo, b"foo") self.assertTrue(b"foo" in porcelain.branch_list(self.repo)) porcelain.branch_delete(self.repo, b"foo") self.assertFalse(b"foo" in porcelain.branch_list(self.repo)) def test_simple_unicode(self): [c1] = build_commit_graph(self.repo.object_store, [[1]]) self.repo[b"HEAD"] = c1.id porcelain.branch_create(self.repo, "foo") self.assertTrue(b"foo" in porcelain.branch_list(self.repo)) porcelain.branch_delete(self.repo, "foo") self.assertFalse(b"foo" in porcelain.branch_list(self.repo)) class FetchTests(PorcelainTestCase): def test_simple(self): outstream = BytesIO() errstream = BytesIO() # create a file for initial commit handle, fullpath = tempfile.mkstemp(dir=self.repo.path) os.close(handle) porcelain.add(repo=self.repo.path, paths=fullpath) porcelain.commit( repo=self.repo.path, message=b"test", author=b"test ", committer=b"test ", ) # Setup target repo target_path = tempfile.mkdtemp() self.addCleanup(shutil.rmtree, target_path) target_repo = porcelain.clone( self.repo.path, target=target_path, errstream=errstream ) # create a second file to be pushed handle, fullpath = tempfile.mkstemp(dir=self.repo.path) os.close(handle) porcelain.add(repo=self.repo.path, paths=fullpath) porcelain.commit( repo=self.repo.path, message=b"test2", author=b"test2 ", committer=b"test2 ", ) self.assertFalse(self.repo[b"HEAD"].id in target_repo) target_repo.close() # Fetch changes into the cloned repo porcelain.fetch(target_path, "origin", outstream=outstream, errstream=errstream) # Assert that fetch updated the local image of the remote self.assert_correct_remote_refs(target_repo.get_refs(), self.repo.get_refs()) # Check the target repo for pushed changes with Repo(target_path) as r: self.assertTrue(self.repo[b"HEAD"].id in r) def test_with_remote_name(self): remote_name = "origin" outstream = BytesIO() errstream = BytesIO() # create a file for initial commit handle, fullpath = tempfile.mkstemp(dir=self.repo.path) os.close(handle) porcelain.add(repo=self.repo.path, paths=fullpath) porcelain.commit( repo=self.repo.path, message=b"test", author=b"test ", committer=b"test ", ) # Setup target repo target_path = tempfile.mkdtemp() self.addCleanup(shutil.rmtree, target_path) target_repo = porcelain.clone( self.repo.path, target=target_path, errstream=errstream ) # Capture current refs target_refs = target_repo.get_refs() # create a second file to be pushed handle, fullpath = tempfile.mkstemp(dir=self.repo.path) os.close(handle) porcelain.add(repo=self.repo.path, paths=fullpath) porcelain.commit( repo=self.repo.path, message=b"test2", author=b"test2 ", committer=b"test2 ", ) self.assertFalse(self.repo[b"HEAD"].id in target_repo) target_config = target_repo.get_config() target_config.set( (b"remote", remote_name.encode()), b"url", self.repo.path.encode() ) target_repo.close() # Fetch changes into the cloned repo porcelain.fetch( target_path, remote_name, outstream=outstream, errstream=errstream ) # Assert that fetch updated the local image of the remote self.assert_correct_remote_refs(target_repo.get_refs(), self.repo.get_refs()) # Check the target repo for pushed changes, as well as updates # for the refs with Repo(target_path) as r: self.assertTrue(self.repo[b"HEAD"].id in r) self.assertNotEqual(self.repo.get_refs(), target_refs) def assert_correct_remote_refs( self, local_refs, remote_refs, remote_name=b"origin" ): """Assert that known remote refs corresponds to actual remote refs.""" local_ref_prefix = b"refs/heads" remote_ref_prefix = b"refs/remotes/" + remote_name locally_known_remote_refs = { k[len(remote_ref_prefix) + 1 :]: v for k, v in local_refs.items() if k.startswith(remote_ref_prefix) } normalized_remote_refs = { k[len(local_ref_prefix) + 1 :]: v for k, v in remote_refs.items() if k.startswith(local_ref_prefix) } + if b"HEAD" in locally_known_remote_refs and b"HEAD" in remote_refs: + normalized_remote_refs[b"HEAD"] = remote_refs[b"HEAD"] self.assertEqual(locally_known_remote_refs, normalized_remote_refs) class RepackTests(PorcelainTestCase): def test_empty(self): porcelain.repack(self.repo) def test_simple(self): handle, fullpath = tempfile.mkstemp(dir=self.repo.path) os.close(handle) porcelain.add(repo=self.repo.path, paths=fullpath) porcelain.repack(self.repo) class LsTreeTests(PorcelainTestCase): def test_empty(self): porcelain.commit( repo=self.repo.path, message=b"test status", author=b"author ", committer=b"committer ", ) f = StringIO() porcelain.ls_tree(self.repo, b"HEAD", outstream=f) self.assertEqual(f.getvalue(), "") def test_simple(self): # Commit a dummy file then modify it fullpath = os.path.join(self.repo.path, "foo") with open(fullpath, "w") as f: f.write("origstuff") porcelain.add(repo=self.repo.path, paths=[fullpath]) porcelain.commit( repo=self.repo.path, message=b"test status", author=b"author ", committer=b"committer ", ) f = StringIO() porcelain.ls_tree(self.repo, b"HEAD", outstream=f) self.assertEqual( f.getvalue(), "100644 blob 8b82634d7eae019850bb883f06abf428c58bc9aa\tfoo\n", ) def test_recursive(self): # Create a directory then write a dummy file in it dirpath = os.path.join(self.repo.path, "adir") filepath = os.path.join(dirpath, "afile") os.mkdir(dirpath) with open(filepath, "w") as f: f.write("origstuff") porcelain.add(repo=self.repo.path, paths=[filepath]) porcelain.commit( repo=self.repo.path, message=b"test status", author=b"author ", committer=b"committer ", ) f = StringIO() porcelain.ls_tree(self.repo, b"HEAD", outstream=f) self.assertEqual( f.getvalue(), "40000 tree b145cc69a5e17693e24d8a7be0016ed8075de66d\tadir\n", ) f = StringIO() porcelain.ls_tree(self.repo, b"HEAD", outstream=f, recursive=True) self.assertEqual( f.getvalue(), "40000 tree b145cc69a5e17693e24d8a7be0016ed8075de66d\tadir\n" "100644 blob 8b82634d7eae019850bb883f06abf428c58bc9aa\tadir" "/afile\n", ) class LsRemoteTests(PorcelainTestCase): def test_empty(self): self.assertEqual({}, porcelain.ls_remote(self.repo.path)) def test_some(self): cid = porcelain.commit( repo=self.repo.path, message=b"test status", author=b"author ", committer=b"committer ", ) self.assertEqual( {b"refs/heads/master": cid, b"HEAD": cid}, porcelain.ls_remote(self.repo.path), ) class LsFilesTests(PorcelainTestCase): def test_empty(self): self.assertEqual([], list(porcelain.ls_files(self.repo))) def test_simple(self): # Commit a dummy file then modify it fullpath = os.path.join(self.repo.path, "foo") with open(fullpath, "w") as f: f.write("origstuff") porcelain.add(repo=self.repo.path, paths=[fullpath]) self.assertEqual([b"foo"], list(porcelain.ls_files(self.repo))) class RemoteAddTests(PorcelainTestCase): def test_new(self): porcelain.remote_add(self.repo, "jelmer", "git://jelmer.uk/code/dulwich") c = self.repo.get_config() self.assertEqual( c.get((b"remote", b"jelmer"), b"url"), b"git://jelmer.uk/code/dulwich", ) def test_exists(self): porcelain.remote_add(self.repo, "jelmer", "git://jelmer.uk/code/dulwich") self.assertRaises( porcelain.RemoteExists, porcelain.remote_add, self.repo, "jelmer", "git://jelmer.uk/code/dulwich", ) class CheckIgnoreTests(PorcelainTestCase): def test_check_ignored(self): with open(os.path.join(self.repo.path, ".gitignore"), "w") as f: f.write("foo") foo_path = os.path.join(self.repo.path, "foo") with open(foo_path, "w") as f: f.write("BAR") bar_path = os.path.join(self.repo.path, "bar") with open(bar_path, "w") as f: f.write("BAR") self.assertEqual(["foo"], list(porcelain.check_ignore(self.repo, [foo_path]))) self.assertEqual([], list(porcelain.check_ignore(self.repo, [bar_path]))) def test_check_added_abs(self): path = os.path.join(self.repo.path, "foo") with open(path, "w") as f: f.write("BAR") self.repo.stage(["foo"]) with open(os.path.join(self.repo.path, ".gitignore"), "w") as f: f.write("foo\n") self.assertEqual([], list(porcelain.check_ignore(self.repo, [path]))) self.assertEqual( ["foo"], list(porcelain.check_ignore(self.repo, [path], no_index=True)), ) def test_check_added_rel(self): with open(os.path.join(self.repo.path, "foo"), "w") as f: f.write("BAR") self.repo.stage(["foo"]) with open(os.path.join(self.repo.path, ".gitignore"), "w") as f: f.write("foo\n") cwd = os.getcwd() os.mkdir(os.path.join(self.repo.path, "bar")) os.chdir(os.path.join(self.repo.path, "bar")) try: self.assertEqual(list(porcelain.check_ignore(self.repo, ["../foo"])), []) self.assertEqual( ["../foo"], list(porcelain.check_ignore(self.repo, ["../foo"], no_index=True)), ) finally: os.chdir(cwd) class UpdateHeadTests(PorcelainTestCase): def test_set_to_branch(self): [c1] = build_commit_graph(self.repo.object_store, [[1]]) self.repo.refs[b"refs/heads/blah"] = c1.id porcelain.update_head(self.repo, "blah") self.assertEqual(c1.id, self.repo.head()) self.assertEqual(b"ref: refs/heads/blah", self.repo.refs.read_ref(b"HEAD")) def test_set_to_branch_detached(self): [c1] = build_commit_graph(self.repo.object_store, [[1]]) self.repo.refs[b"refs/heads/blah"] = c1.id porcelain.update_head(self.repo, "blah", detached=True) self.assertEqual(c1.id, self.repo.head()) self.assertEqual(c1.id, self.repo.refs.read_ref(b"HEAD")) def test_set_to_commit_detached(self): [c1] = build_commit_graph(self.repo.object_store, [[1]]) self.repo.refs[b"refs/heads/blah"] = c1.id porcelain.update_head(self.repo, c1.id, detached=True) self.assertEqual(c1.id, self.repo.head()) self.assertEqual(c1.id, self.repo.refs.read_ref(b"HEAD")) def test_set_new_branch(self): [c1] = build_commit_graph(self.repo.object_store, [[1]]) self.repo.refs[b"refs/heads/blah"] = c1.id porcelain.update_head(self.repo, "blah", new_branch="bar") self.assertEqual(c1.id, self.repo.head()) self.assertEqual(b"ref: refs/heads/bar", self.repo.refs.read_ref(b"HEAD")) class MailmapTests(PorcelainTestCase): def test_no_mailmap(self): self.assertEqual( b"Jelmer Vernooij ", porcelain.check_mailmap(self.repo, b"Jelmer Vernooij "), ) def test_mailmap_lookup(self): with open(os.path.join(self.repo.path, ".mailmap"), "wb") as f: f.write( b"""\ Jelmer Vernooij """ ) self.assertEqual( b"Jelmer Vernooij ", porcelain.check_mailmap(self.repo, b"Jelmer Vernooij "), ) class FsckTests(PorcelainTestCase): def test_none(self): self.assertEqual([], list(porcelain.fsck(self.repo))) def test_git_dir(self): obj = Tree() a = Blob() a.data = b"foo" obj.add(b".git", 0o100644, a.id) self.repo.object_store.add_objects([(a, None), (obj, None)]) self.assertEqual( [(obj.id, "invalid name .git")], [(sha, str(e)) for (sha, e) in porcelain.fsck(self.repo)], ) class DescribeTests(PorcelainTestCase): def test_no_commits(self): self.assertRaises(KeyError, porcelain.describe, self.repo.path) def test_single_commit(self): fullpath = os.path.join(self.repo.path, "foo") with open(fullpath, "w") as f: f.write("BAR") porcelain.add(repo=self.repo.path, paths=[fullpath]) sha = porcelain.commit( self.repo.path, message=b"Some message", author=b"Joe ", committer=b"Bob ", ) self.assertEqual( "g{}".format(sha[:7].decode("ascii")), porcelain.describe(self.repo.path), ) def test_tag(self): fullpath = os.path.join(self.repo.path, "foo") with open(fullpath, "w") as f: f.write("BAR") porcelain.add(repo=self.repo.path, paths=[fullpath]) porcelain.commit( self.repo.path, message=b"Some message", author=b"Joe ", committer=b"Bob ", ) porcelain.tag_create( self.repo.path, b"tryme", b"foo ", b"bar", annotated=True, ) self.assertEqual("tryme", porcelain.describe(self.repo.path)) def test_tag_and_commit(self): fullpath = os.path.join(self.repo.path, "foo") with open(fullpath, "w") as f: f.write("BAR") porcelain.add(repo=self.repo.path, paths=[fullpath]) porcelain.commit( self.repo.path, message=b"Some message", author=b"Joe ", committer=b"Bob ", ) porcelain.tag_create( self.repo.path, b"tryme", b"foo ", b"bar", annotated=True, ) with open(fullpath, "w") as f: f.write("BAR2") porcelain.add(repo=self.repo.path, paths=[fullpath]) sha = porcelain.commit( self.repo.path, message=b"Some message", author=b"Joe ", committer=b"Bob ", ) self.assertEqual( "tryme-1-g{}".format(sha[:7].decode("ascii")), porcelain.describe(self.repo.path), ) class PathToTreeTests(PorcelainTestCase): def setUp(self): super(PathToTreeTests, self).setUp() self.fp = os.path.join(self.test_dir, "bar") with open(self.fp, "w") as f: f.write("something") oldcwd = os.getcwd() self.addCleanup(os.chdir, oldcwd) os.chdir(self.test_dir) def test_path_to_tree_path_base(self): self.assertEqual(b"bar", porcelain.path_to_tree_path(self.test_dir, self.fp)) self.assertEqual(b"bar", porcelain.path_to_tree_path(".", "./bar")) self.assertEqual(b"bar", porcelain.path_to_tree_path(".", "bar")) cwd = os.getcwd() self.assertEqual( b"bar", porcelain.path_to_tree_path(".", os.path.join(cwd, "bar")) ) self.assertEqual(b"bar", porcelain.path_to_tree_path(cwd, "bar")) def test_path_to_tree_path_syntax(self): self.assertEqual(b"bar", porcelain.path_to_tree_path(".", "./bar")) def test_path_to_tree_path_error(self): with self.assertRaises(ValueError): with tempfile.TemporaryDirectory() as od: porcelain.path_to_tree_path(od, self.fp) def test_path_to_tree_path_rel(self): cwd = os.getcwd() os.mkdir(os.path.join(self.repo.path, "foo")) os.mkdir(os.path.join(self.repo.path, "foo/bar")) try: os.chdir(os.path.join(self.repo.path, "foo/bar")) with open("baz", "w") as f: f.write("contents") self.assertEqual(b"bar/baz", porcelain.path_to_tree_path("..", "baz")) self.assertEqual( b"bar/baz", porcelain.path_to_tree_path( os.path.join(os.getcwd(), ".."), os.path.join(os.getcwd(), "baz"), ), ) self.assertEqual( b"bar/baz", porcelain.path_to_tree_path("..", os.path.join(os.getcwd(), "baz")), ) self.assertEqual( b"bar/baz", porcelain.path_to_tree_path(os.path.join(os.getcwd(), ".."), "baz"), ) finally: os.chdir(cwd) class GetObjectByPathTests(PorcelainTestCase): def test_simple(self): fullpath = os.path.join(self.repo.path, "foo") with open(fullpath, "w") as f: f.write("BAR") porcelain.add(repo=self.repo.path, paths=[fullpath]) porcelain.commit( self.repo.path, message=b"Some message", author=b"Joe ", committer=b"Bob ", ) self.assertEqual(b"BAR", porcelain.get_object_by_path(self.repo, "foo").data) self.assertEqual(b"BAR", porcelain.get_object_by_path(self.repo, b"foo").data) def test_encoding(self): fullpath = os.path.join(self.repo.path, "foo") with open(fullpath, "w") as f: f.write("BAR") porcelain.add(repo=self.repo.path, paths=[fullpath]) porcelain.commit( self.repo.path, message=b"Some message", author=b"Joe ", committer=b"Bob ", encoding=b"utf-8", ) self.assertEqual(b"BAR", porcelain.get_object_by_path(self.repo, "foo").data) self.assertEqual(b"BAR", porcelain.get_object_by_path(self.repo, b"foo").data) def test_missing(self): self.assertRaises(KeyError, porcelain.get_object_by_path, self.repo, "foo") class WriteTreeTests(PorcelainTestCase): def test_simple(self): fullpath = os.path.join(self.repo.path, "foo") with open(fullpath, "w") as f: f.write("BAR") porcelain.add(repo=self.repo.path, paths=[fullpath]) self.assertEqual( b"d2092c8a9f311f0311083bf8d177f2ca0ab5b241", porcelain.write_tree(self.repo), ) class ActiveBranchTests(PorcelainTestCase): def test_simple(self): self.assertEqual(b"master", porcelain.active_branch(self.repo)) diff --git a/dulwich/tests/test_repository.py b/dulwich/tests/test_repository.py index 5f37d39c..ee328013 100644 --- a/dulwich/tests/test_repository.py +++ b/dulwich/tests/test_repository.py @@ -1,1430 +1,1473 @@ # -*- coding: utf-8 -*- # test_repository.py -- tests for repository.py # Copyright (C) 2007 James Westby # # Dulwich is dual-licensed under the Apache License, Version 2.0 and the GNU # General Public License as public by the Free Software Foundation; version 2.0 # or (at your option) any later version. You can redistribute it and/or # modify it under the terms of either of these two licenses. # # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. # # You should have received a copy of the licenses; if not, see # for a copy of the GNU General Public License # and for a copy of the Apache # License, Version 2.0. # """Tests for the repository.""" import glob import locale import os import shutil import stat import sys import tempfile import warnings from dulwich import errors from dulwich import porcelain from dulwich.object_store import ( tree_lookup_path, ) from dulwich import objects from dulwich.config import Config from dulwich.errors import NotGitRepository from dulwich.repo import ( InvalidUserIdentity, Repo, MemoryRepo, check_user_identity, UnsupportedVersion, ) from dulwich.tests import ( TestCase, skipIf, ) from dulwich.tests.utils import ( open_repo, tear_down_repo, setup_warning_catcher, ) missing_sha = b"b91fa4d900e17e99b433218e988c4eb4a3e9a097" class CreateRepositoryTests(TestCase): def assertFileContentsEqual(self, expected, repo, path): f = repo.get_named_file(path) if not f: self.assertEqual(expected, None) else: with f: self.assertEqual(expected, f.read()) def _check_repo_contents(self, repo, expect_bare): self.assertEqual(expect_bare, repo.bare) self.assertFileContentsEqual(b"Unnamed repository", repo, "description") self.assertFileContentsEqual(b"", repo, os.path.join("info", "exclude")) self.assertFileContentsEqual(None, repo, "nonexistent file") barestr = b"bare = " + str(expect_bare).lower().encode("ascii") with repo.get_named_file("config") as f: config_text = f.read() self.assertTrue(barestr in config_text, "%r" % config_text) expect_filemode = sys.platform != "win32" barestr = b"filemode = " + str(expect_filemode).lower().encode("ascii") with repo.get_named_file("config") as f: config_text = f.read() self.assertTrue(barestr in config_text, "%r" % config_text) if isinstance(repo, Repo): expected_mode = '0o100644' if expect_filemode else '0o100666' expected = { 'HEAD': expected_mode, 'config': expected_mode, 'description': expected_mode, } actual = { f[len(repo._controldir) + 1:]: oct(os.stat(f).st_mode) for f in glob.glob(os.path.join(repo._controldir, '*')) if os.path.isfile(f) } self.assertEqual(expected, actual) def test_create_memory(self): repo = MemoryRepo.init_bare([], {}) self._check_repo_contents(repo, True) def test_create_disk_bare(self): tmp_dir = tempfile.mkdtemp() self.addCleanup(shutil.rmtree, tmp_dir) repo = Repo.init_bare(tmp_dir) self.assertEqual(tmp_dir, repo._controldir) self._check_repo_contents(repo, True) def test_create_disk_non_bare(self): tmp_dir = tempfile.mkdtemp() self.addCleanup(shutil.rmtree, tmp_dir) repo = Repo.init(tmp_dir) self.assertEqual(os.path.join(tmp_dir, ".git"), repo._controldir) self._check_repo_contents(repo, False) def test_create_disk_non_bare_mkdir(self): tmp_dir = tempfile.mkdtemp() target_dir = os.path.join(tmp_dir, "target") self.addCleanup(shutil.rmtree, tmp_dir) repo = Repo.init(target_dir, mkdir=True) self.assertEqual(os.path.join(target_dir, ".git"), repo._controldir) self._check_repo_contents(repo, False) def test_create_disk_bare_mkdir(self): tmp_dir = tempfile.mkdtemp() target_dir = os.path.join(tmp_dir, "target") self.addCleanup(shutil.rmtree, tmp_dir) repo = Repo.init_bare(target_dir, mkdir=True) self.assertEqual(target_dir, repo._controldir) self._check_repo_contents(repo, True) class MemoryRepoTests(TestCase): def test_set_description(self): r = MemoryRepo.init_bare([], {}) description = b"Some description" r.set_description(description) self.assertEqual(description, r.get_description()) class RepositoryRootTests(TestCase): def mkdtemp(self): return tempfile.mkdtemp() def open_repo(self, name): temp_dir = self.mkdtemp() repo = open_repo(name, temp_dir) self.addCleanup(tear_down_repo, repo) return repo def test_simple_props(self): r = self.open_repo("a.git") self.assertEqual(r.controldir(), r.path) def test_setitem(self): r = self.open_repo("a.git") r[b"refs/tags/foo"] = b"a90fa2d900a17e99b433217e988c4eb4a2e9a097" self.assertEqual( b"a90fa2d900a17e99b433217e988c4eb4a2e9a097", r[b"refs/tags/foo"].id ) def test_getitem_unicode(self): r = self.open_repo("a.git") test_keys = [ (b"refs/heads/master", True), (b"a90fa2d900a17e99b433217e988c4eb4a2e9a097", True), (b"11" * 19 + b"--", False), ] for k, contained in test_keys: self.assertEqual(k in r, contained) # Avoid deprecation warning under Py3.2+ if getattr(self, "assertRaisesRegex", None): assertRaisesRegexp = self.assertRaisesRegex else: assertRaisesRegexp = self.assertRaisesRegexp for k, _ in test_keys: assertRaisesRegexp( TypeError, "'name' must be bytestring, not int", r.__getitem__, 12, ) def test_delitem(self): r = self.open_repo("a.git") del r[b"refs/heads/master"] self.assertRaises(KeyError, lambda: r[b"refs/heads/master"]) del r[b"HEAD"] self.assertRaises(KeyError, lambda: r[b"HEAD"]) self.assertRaises(ValueError, r.__delitem__, b"notrefs/foo") def test_get_refs(self): r = self.open_repo("a.git") self.assertEqual( { b"HEAD": b"a90fa2d900a17e99b433217e988c4eb4a2e9a097", b"refs/heads/master": b"a90fa2d900a17e99b433217e988c4eb4a2e9a097", b"refs/tags/mytag": b"28237f4dc30d0d462658d6b937b08a0f0b6ef55a", b"refs/tags/mytag-packed": b"b0931cadc54336e78a1d980420e3268903b57a50", }, r.get_refs(), ) def test_head(self): r = self.open_repo("a.git") self.assertEqual(r.head(), b"a90fa2d900a17e99b433217e988c4eb4a2e9a097") def test_get_object(self): r = self.open_repo("a.git") obj = r.get_object(r.head()) self.assertEqual(obj.type_name, b"commit") def test_get_object_non_existant(self): r = self.open_repo("a.git") self.assertRaises(KeyError, r.get_object, missing_sha) def test_contains_object(self): r = self.open_repo("a.git") self.assertTrue(r.head() in r) self.assertFalse(b"z" * 40 in r) def test_contains_ref(self): r = self.open_repo("a.git") self.assertTrue(b"HEAD" in r) def test_get_no_description(self): r = self.open_repo("a.git") self.assertIs(None, r.get_description()) def test_get_description(self): r = self.open_repo("a.git") with open(os.path.join(r.path, "description"), "wb") as f: f.write(b"Some description") self.assertEqual(b"Some description", r.get_description()) def test_set_description(self): r = self.open_repo("a.git") description = b"Some description" r.set_description(description) self.assertEqual(description, r.get_description()) def test_contains_missing(self): r = self.open_repo("a.git") self.assertFalse(b"bar" in r) def test_get_peeled(self): # unpacked ref r = self.open_repo("a.git") tag_sha = b"28237f4dc30d0d462658d6b937b08a0f0b6ef55a" self.assertNotEqual(r[tag_sha].sha().hexdigest(), r.head()) self.assertEqual(r.get_peeled(b"refs/tags/mytag"), r.head()) # packed ref with cached peeled value packed_tag_sha = b"b0931cadc54336e78a1d980420e3268903b57a50" parent_sha = r[r.head()].parents[0] self.assertNotEqual(r[packed_tag_sha].sha().hexdigest(), parent_sha) self.assertEqual(r.get_peeled(b"refs/tags/mytag-packed"), parent_sha) # TODO: add more corner cases to test repo def test_get_peeled_not_tag(self): r = self.open_repo("a.git") self.assertEqual(r.get_peeled(b"HEAD"), r.head()) def test_get_parents(self): r = self.open_repo("a.git") self.assertEqual( [b"2a72d929692c41d8554c07f6301757ba18a65d91"], r.get_parents(b"a90fa2d900a17e99b433217e988c4eb4a2e9a097"), ) r.update_shallow([b"a90fa2d900a17e99b433217e988c4eb4a2e9a097"], None) self.assertEqual([], r.get_parents(b"a90fa2d900a17e99b433217e988c4eb4a2e9a097")) def test_get_walker(self): r = self.open_repo("a.git") # include defaults to [r.head()] self.assertEqual( [e.commit.id for e in r.get_walker()], [r.head(), b"2a72d929692c41d8554c07f6301757ba18a65d91"], ) self.assertEqual( [ e.commit.id for e in r.get_walker([b"2a72d929692c41d8554c07f6301757ba18a65d91"]) ], [b"2a72d929692c41d8554c07f6301757ba18a65d91"], ) self.assertEqual( [ e.commit.id for e in r.get_walker(b"2a72d929692c41d8554c07f6301757ba18a65d91") ], [b"2a72d929692c41d8554c07f6301757ba18a65d91"], ) def assertFilesystemHidden(self, path): if sys.platform != "win32": return import ctypes from ctypes.wintypes import DWORD, LPCWSTR GetFileAttributesW = ctypes.WINFUNCTYPE(DWORD, LPCWSTR)( ("GetFileAttributesW", ctypes.windll.kernel32) ) self.assertTrue(2 & GetFileAttributesW(path)) def test_init_existing(self): tmp_dir = self.mkdtemp() self.addCleanup(shutil.rmtree, tmp_dir) t = Repo.init(tmp_dir) self.addCleanup(t.close) self.assertEqual(os.listdir(tmp_dir), [".git"]) self.assertFilesystemHidden(os.path.join(tmp_dir, ".git")) def test_init_mkdir(self): tmp_dir = self.mkdtemp() self.addCleanup(shutil.rmtree, tmp_dir) repo_dir = os.path.join(tmp_dir, "a-repo") t = Repo.init(repo_dir, mkdir=True) self.addCleanup(t.close) self.assertEqual(os.listdir(repo_dir), [".git"]) self.assertFilesystemHidden(os.path.join(repo_dir, ".git")) def test_init_mkdir_unicode(self): repo_name = u"\xa7" try: os.fsencode(repo_name) except UnicodeEncodeError: self.skipTest("filesystem lacks unicode support") tmp_dir = self.mkdtemp() self.addCleanup(shutil.rmtree, tmp_dir) repo_dir = os.path.join(tmp_dir, repo_name) t = Repo.init(repo_dir, mkdir=True) self.addCleanup(t.close) self.assertEqual(os.listdir(repo_dir), [".git"]) self.assertFilesystemHidden(os.path.join(repo_dir, ".git")) @skipIf(sys.platform == "win32", "fails on Windows") def test_fetch(self): r = self.open_repo("a.git") tmp_dir = self.mkdtemp() self.addCleanup(shutil.rmtree, tmp_dir) t = Repo.init(tmp_dir) self.addCleanup(t.close) r.fetch(t) self.assertIn(b"a90fa2d900a17e99b433217e988c4eb4a2e9a097", t) self.assertIn(b"a90fa2d900a17e99b433217e988c4eb4a2e9a097", t) self.assertIn(b"a90fa2d900a17e99b433217e988c4eb4a2e9a097", t) self.assertIn(b"28237f4dc30d0d462658d6b937b08a0f0b6ef55a", t) self.assertIn(b"b0931cadc54336e78a1d980420e3268903b57a50", t) @skipIf(sys.platform == "win32", "fails on Windows") def test_fetch_ignores_missing_refs(self): r = self.open_repo("a.git") missing = b"1234566789123456789123567891234657373833" r.refs[b"refs/heads/blah"] = missing tmp_dir = self.mkdtemp() self.addCleanup(shutil.rmtree, tmp_dir) t = Repo.init(tmp_dir) self.addCleanup(t.close) r.fetch(t) self.assertIn(b"a90fa2d900a17e99b433217e988c4eb4a2e9a097", t) self.assertIn(b"a90fa2d900a17e99b433217e988c4eb4a2e9a097", t) self.assertIn(b"a90fa2d900a17e99b433217e988c4eb4a2e9a097", t) self.assertIn(b"28237f4dc30d0d462658d6b937b08a0f0b6ef55a", t) self.assertIn(b"b0931cadc54336e78a1d980420e3268903b57a50", t) self.assertNotIn(missing, t) def test_clone(self): r = self.open_repo("a.git") tmp_dir = self.mkdtemp() self.addCleanup(shutil.rmtree, tmp_dir) with r.clone(tmp_dir, mkdir=False) as t: self.assertEqual( { b"HEAD": b"a90fa2d900a17e99b433217e988c4eb4a2e9a097", b"refs/remotes/origin/master": b"a90fa2d900a17e99b433217e988c4eb4a2e9a097", + b"refs/remotes/origin/HEAD": b"a90fa2d900a17e99b433217e988c4eb4a2e9a097", b"refs/heads/master": b"a90fa2d900a17e99b433217e988c4eb4a2e9a097", b"refs/tags/mytag": b"28237f4dc30d0d462658d6b937b08a0f0b6ef55a", b"refs/tags/mytag-packed": b"b0931cadc54336e78a1d980420e3268903b57a50", }, t.refs.as_dict(), ) shas = [e.commit.id for e in r.get_walker()] self.assertEqual( shas, [t.head(), b"2a72d929692c41d8554c07f6301757ba18a65d91"] ) c = t.get_config() encoded_path = r.path if not isinstance(encoded_path, bytes): encoded_path = os.fsencode(encoded_path) self.assertEqual(encoded_path, c.get((b"remote", b"origin"), b"url")) self.assertEqual( b"+refs/heads/*:refs/remotes/origin/*", c.get((b"remote", b"origin"), b"fetch"), ) def test_clone_no_head(self): temp_dir = self.mkdtemp() self.addCleanup(shutil.rmtree, temp_dir) repo_dir = os.path.join(os.path.dirname(__file__), "data", "repos") dest_dir = os.path.join(temp_dir, "a.git") shutil.copytree(os.path.join(repo_dir, "a.git"), dest_dir, symlinks=True) r = Repo(dest_dir) del r.refs[b"refs/heads/master"] del r.refs[b"HEAD"] t = r.clone(os.path.join(temp_dir, "b.git"), mkdir=True) self.assertEqual( { b"refs/tags/mytag": b"28237f4dc30d0d462658d6b937b08a0f0b6ef55a", b"refs/tags/mytag-packed": b"b0931cadc54336e78a1d980420e3268903b57a50", }, t.refs.as_dict(), ) def test_clone_empty(self): """Test clone() doesn't crash if HEAD points to a non-existing ref. This simulates cloning server-side bare repository either when it is still empty or if user renames master branch and pushes private repo to the server. Non-bare repo HEAD always points to an existing ref. """ r = self.open_repo("empty.git") tmp_dir = self.mkdtemp() self.addCleanup(shutil.rmtree, tmp_dir) r.clone(tmp_dir, mkdir=False, bare=True) def test_clone_bare(self): r = self.open_repo("a.git") tmp_dir = self.mkdtemp() self.addCleanup(shutil.rmtree, tmp_dir) t = r.clone(tmp_dir, mkdir=False) t.close() def test_clone_checkout_and_bare(self): r = self.open_repo("a.git") tmp_dir = self.mkdtemp() self.addCleanup(shutil.rmtree, tmp_dir) self.assertRaises( ValueError, r.clone, tmp_dir, mkdir=False, checkout=True, bare=True ) + def test_clone_branch(self): + r = self.open_repo("a.git") + r.refs[b"refs/heads/mybranch"] = b"28237f4dc30d0d462658d6b937b08a0f0b6ef55a" + tmp_dir = self.mkdtemp() + self.addCleanup(shutil.rmtree, tmp_dir) + with r.clone(tmp_dir, mkdir=False, branch=b"mybranch") as t: + # HEAD should point to specified branch and not origin HEAD + chain, sha = t.refs.follow(b"HEAD") + self.assertEqual(chain[-1], b"refs/heads/mybranch") + self.assertEqual(sha, b"28237f4dc30d0d462658d6b937b08a0f0b6ef55a") + self.assertEqual( + t.refs[b"refs/remotes/origin/HEAD"], + b"a90fa2d900a17e99b433217e988c4eb4a2e9a097", + ) + + def test_clone_tag(self): + r = self.open_repo("a.git") + tmp_dir = self.mkdtemp() + self.addCleanup(shutil.rmtree, tmp_dir) + with r.clone(tmp_dir, mkdir=False, branch=b"mytag") as t: + # HEAD should be detached (and not a symbolic ref) at tag + self.assertEqual( + t.refs.read_ref(b"HEAD"), + b"28237f4dc30d0d462658d6b937b08a0f0b6ef55a", + ) + self.assertEqual( + t.refs[b"refs/remotes/origin/HEAD"], + b"a90fa2d900a17e99b433217e988c4eb4a2e9a097", + ) + + def test_clone_invalid_branch(self): + r = self.open_repo("a.git") + tmp_dir = self.mkdtemp() + self.addCleanup(shutil.rmtree, tmp_dir) + self.assertRaises( + ValueError, + r.clone, + tmp_dir, + mkdir=False, + branch=b"mybranch", + ) + def test_merge_history(self): r = self.open_repo("simple_merge.git") shas = [e.commit.id for e in r.get_walker()] self.assertEqual( shas, [ b"5dac377bdded4c9aeb8dff595f0faeebcc8498cc", b"ab64bbdcc51b170d21588e5c5d391ee5c0c96dfd", b"4cffe90e0a41ad3f5190079d7c8f036bde29cbe6", b"60dacdc733de308bb77bb76ce0fb0f9b44c9769e", b"0d89f20333fbb1d2f3a94da77f4981373d8f4310", ], ) def test_out_of_order_merge(self): """Test that revision history is ordered by date, not parent order.""" r = self.open_repo("ooo_merge.git") shas = [e.commit.id for e in r.get_walker()] self.assertEqual( shas, [ b"7601d7f6231db6a57f7bbb79ee52e4d462fd44d1", b"f507291b64138b875c28e03469025b1ea20bc614", b"fb5b0425c7ce46959bec94d54b9a157645e114f5", b"f9e39b120c68182a4ba35349f832d0e4e61f485c", ], ) def test_get_tags_empty(self): r = self.open_repo("ooo_merge.git") self.assertEqual({}, r.refs.as_dict(b"refs/tags")) def test_get_config(self): r = self.open_repo("ooo_merge.git") self.assertIsInstance(r.get_config(), Config) def test_get_config_stack(self): r = self.open_repo("ooo_merge.git") self.assertIsInstance(r.get_config_stack(), Config) def test_common_revisions(self): """ This test demonstrates that ``find_common_revisions()`` actually returns common heads, not revisions; dulwich already uses ``find_common_revisions()`` in such a manner (see ``Repo.fetch_objects()``). """ expected_shas = set([b"60dacdc733de308bb77bb76ce0fb0f9b44c9769e"]) # Source for objects. r_base = self.open_repo("simple_merge.git") # Re-create each-side of the merge in simple_merge.git. # # Since the trees and blobs are missing, the repository created is # corrupted, but we're only checking for commits for the purpose of # this test, so it's immaterial. r1_dir = self.mkdtemp() self.addCleanup(shutil.rmtree, r1_dir) r1_commits = [ b"ab64bbdcc51b170d21588e5c5d391ee5c0c96dfd", # HEAD b"60dacdc733de308bb77bb76ce0fb0f9b44c9769e", b"0d89f20333fbb1d2f3a94da77f4981373d8f4310", ] r2_dir = self.mkdtemp() self.addCleanup(shutil.rmtree, r2_dir) r2_commits = [ b"4cffe90e0a41ad3f5190079d7c8f036bde29cbe6", # HEAD b"60dacdc733de308bb77bb76ce0fb0f9b44c9769e", b"0d89f20333fbb1d2f3a94da77f4981373d8f4310", ] r1 = Repo.init_bare(r1_dir) for c in r1_commits: r1.object_store.add_object(r_base.get_object(c)) r1.refs[b"HEAD"] = r1_commits[0] r2 = Repo.init_bare(r2_dir) for c in r2_commits: r2.object_store.add_object(r_base.get_object(c)) r2.refs[b"HEAD"] = r2_commits[0] # Finally, the 'real' testing! shas = r2.object_store.find_common_revisions(r1.get_graph_walker()) self.assertEqual(set(shas), expected_shas) shas = r1.object_store.find_common_revisions(r2.get_graph_walker()) self.assertEqual(set(shas), expected_shas) def test_shell_hook_pre_commit(self): if os.name != "posix": self.skipTest("shell hook tests requires POSIX shell") pre_commit_fail = """#!/bin/sh exit 1 """ pre_commit_success = """#!/bin/sh exit 0 """ repo_dir = os.path.join(self.mkdtemp()) self.addCleanup(shutil.rmtree, repo_dir) r = Repo.init(repo_dir) self.addCleanup(r.close) pre_commit = os.path.join(r.controldir(), "hooks", "pre-commit") with open(pre_commit, "w") as f: f.write(pre_commit_fail) os.chmod(pre_commit, stat.S_IREAD | stat.S_IWRITE | stat.S_IEXEC) self.assertRaises( errors.CommitError, r.do_commit, b"failed commit", committer=b"Test Committer ", author=b"Test Author ", commit_timestamp=12345, commit_timezone=0, author_timestamp=12345, author_timezone=0, ) with open(pre_commit, "w") as f: f.write(pre_commit_success) os.chmod(pre_commit, stat.S_IREAD | stat.S_IWRITE | stat.S_IEXEC) commit_sha = r.do_commit( b"empty commit", committer=b"Test Committer ", author=b"Test Author ", commit_timestamp=12395, commit_timezone=0, author_timestamp=12395, author_timezone=0, ) self.assertEqual([], r[commit_sha].parents) def test_shell_hook_commit_msg(self): if os.name != "posix": self.skipTest("shell hook tests requires POSIX shell") commit_msg_fail = """#!/bin/sh exit 1 """ commit_msg_success = """#!/bin/sh exit 0 """ repo_dir = self.mkdtemp() self.addCleanup(shutil.rmtree, repo_dir) r = Repo.init(repo_dir) self.addCleanup(r.close) commit_msg = os.path.join(r.controldir(), "hooks", "commit-msg") with open(commit_msg, "w") as f: f.write(commit_msg_fail) os.chmod(commit_msg, stat.S_IREAD | stat.S_IWRITE | stat.S_IEXEC) self.assertRaises( errors.CommitError, r.do_commit, b"failed commit", committer=b"Test Committer ", author=b"Test Author ", commit_timestamp=12345, commit_timezone=0, author_timestamp=12345, author_timezone=0, ) with open(commit_msg, "w") as f: f.write(commit_msg_success) os.chmod(commit_msg, stat.S_IREAD | stat.S_IWRITE | stat.S_IEXEC) commit_sha = r.do_commit( b"empty commit", committer=b"Test Committer ", author=b"Test Author ", commit_timestamp=12395, commit_timezone=0, author_timestamp=12395, author_timezone=0, ) self.assertEqual([], r[commit_sha].parents) def test_shell_hook_pre_commit_add_files(self): if os.name != "posix": self.skipTest("shell hook tests requires POSIX shell") pre_commit_contents = """#!%(executable)s import sys sys.path.extend(%(path)r) from dulwich.repo import Repo with open('foo', 'w') as f: f.write('newfile') r = Repo('.') r.stage(['foo']) """ % { 'executable': sys.executable, 'path': [os.path.join(os.path.dirname(__file__), '..', '..')] + sys.path} repo_dir = os.path.join(self.mkdtemp()) self.addCleanup(shutil.rmtree, repo_dir) r = Repo.init(repo_dir) self.addCleanup(r.close) with open(os.path.join(repo_dir, 'blah'), 'w') as f: f.write('blah') r.stage(['blah']) pre_commit = os.path.join(r.controldir(), "hooks", "pre-commit") with open(pre_commit, "w") as f: f.write(pre_commit_contents) os.chmod(pre_commit, stat.S_IREAD | stat.S_IWRITE | stat.S_IEXEC) commit_sha = r.do_commit( b"new commit", committer=b"Test Committer ", author=b"Test Author ", commit_timestamp=12395, commit_timezone=0, author_timestamp=12395, author_timezone=0, ) self.assertEqual([], r[commit_sha].parents) tree = r[r[commit_sha].tree] self.assertEqual(set([b'blah', b'foo']), set(tree)) def test_shell_hook_post_commit(self): if os.name != "posix": self.skipTest("shell hook tests requires POSIX shell") repo_dir = self.mkdtemp() self.addCleanup(shutil.rmtree, repo_dir) r = Repo.init(repo_dir) self.addCleanup(r.close) (fd, path) = tempfile.mkstemp(dir=repo_dir) os.close(fd) post_commit_msg = ( """#!/bin/sh rm """ + path + """ """ ) root_sha = r.do_commit( b"empty commit", committer=b"Test Committer ", author=b"Test Author ", commit_timestamp=12345, commit_timezone=0, author_timestamp=12345, author_timezone=0, ) self.assertEqual([], r[root_sha].parents) post_commit = os.path.join(r.controldir(), "hooks", "post-commit") with open(post_commit, "wb") as f: f.write(post_commit_msg.encode(locale.getpreferredencoding())) os.chmod(post_commit, stat.S_IREAD | stat.S_IWRITE | stat.S_IEXEC) commit_sha = r.do_commit( b"empty commit", committer=b"Test Committer ", author=b"Test Author ", commit_timestamp=12345, commit_timezone=0, author_timestamp=12345, author_timezone=0, ) self.assertEqual([root_sha], r[commit_sha].parents) self.assertFalse(os.path.exists(path)) post_commit_msg_fail = """#!/bin/sh exit 1 """ with open(post_commit, "w") as f: f.write(post_commit_msg_fail) os.chmod(post_commit, stat.S_IREAD | stat.S_IWRITE | stat.S_IEXEC) warnings.simplefilter("always", UserWarning) self.addCleanup(warnings.resetwarnings) warnings_list, restore_warnings = setup_warning_catcher() self.addCleanup(restore_warnings) commit_sha2 = r.do_commit( b"empty commit", committer=b"Test Committer ", author=b"Test Author ", commit_timestamp=12345, commit_timezone=0, author_timestamp=12345, author_timezone=0, ) expected_warning = UserWarning( "post-commit hook failed: Hook post-commit exited with " "non-zero status 1", ) for w in warnings_list: if type(w) == type(expected_warning) and w.args == expected_warning.args: break else: raise AssertionError( "Expected warning %r not in %r" % (expected_warning, warnings_list) ) self.assertEqual([commit_sha], r[commit_sha2].parents) def test_as_dict(self): def check(repo): self.assertEqual( repo.refs.subkeys(b"refs/tags"), repo.refs.subkeys(b"refs/tags/"), ) self.assertEqual( repo.refs.as_dict(b"refs/tags"), repo.refs.as_dict(b"refs/tags/"), ) self.assertEqual( repo.refs.as_dict(b"refs/heads"), repo.refs.as_dict(b"refs/heads/"), ) bare = self.open_repo("a.git") tmp_dir = self.mkdtemp() self.addCleanup(shutil.rmtree, tmp_dir) with bare.clone(tmp_dir, mkdir=False) as nonbare: check(nonbare) check(bare) def test_working_tree(self): temp_dir = tempfile.mkdtemp() self.addCleanup(shutil.rmtree, temp_dir) worktree_temp_dir = tempfile.mkdtemp() self.addCleanup(shutil.rmtree, worktree_temp_dir) r = Repo.init(temp_dir) self.addCleanup(r.close) root_sha = r.do_commit( b"empty commit", committer=b"Test Committer ", author=b"Test Author ", commit_timestamp=12345, commit_timezone=0, author_timestamp=12345, author_timezone=0, ) r.refs[b"refs/heads/master"] = root_sha w = Repo._init_new_working_directory(worktree_temp_dir, r) self.addCleanup(w.close) new_sha = w.do_commit( b"new commit", committer=b"Test Committer ", author=b"Test Author ", commit_timestamp=12345, commit_timezone=0, author_timestamp=12345, author_timezone=0, ) w.refs[b"HEAD"] = new_sha self.assertEqual( os.path.abspath(r.controldir()), os.path.abspath(w.commondir()) ) self.assertEqual(r.refs.keys(), w.refs.keys()) self.assertNotEqual(r.head(), w.head()) class BuildRepoRootTests(TestCase): """Tests that build on-disk repos from scratch. Repos live in a temp dir and are torn down after each test. They start with a single commit in master having single file named 'a'. """ def get_repo_dir(self): return os.path.join(tempfile.mkdtemp(), "test") def setUp(self): super(BuildRepoRootTests, self).setUp() self._repo_dir = self.get_repo_dir() os.makedirs(self._repo_dir) r = self._repo = Repo.init(self._repo_dir) self.addCleanup(tear_down_repo, r) self.assertFalse(r.bare) self.assertEqual(b"ref: refs/heads/master", r.refs.read_ref(b"HEAD")) self.assertRaises(KeyError, lambda: r.refs[b"refs/heads/master"]) with open(os.path.join(r.path, "a"), "wb") as f: f.write(b"file contents") r.stage(["a"]) commit_sha = r.do_commit( b"msg", committer=b"Test Committer ", author=b"Test Author ", commit_timestamp=12345, commit_timezone=0, author_timestamp=12345, author_timezone=0, ) self.assertEqual([], r[commit_sha].parents) self._root_commit = commit_sha def test_get_shallow(self): self.assertEqual(set(), self._repo.get_shallow()) with open(os.path.join(self._repo.path, ".git", "shallow"), "wb") as f: f.write(b"a90fa2d900a17e99b433217e988c4eb4a2e9a097\n") self.assertEqual( {b"a90fa2d900a17e99b433217e988c4eb4a2e9a097"}, self._repo.get_shallow(), ) def test_update_shallow(self): self._repo.update_shallow(None, None) # no op self.assertEqual(set(), self._repo.get_shallow()) self._repo.update_shallow([b"a90fa2d900a17e99b433217e988c4eb4a2e9a097"], None) self.assertEqual( {b"a90fa2d900a17e99b433217e988c4eb4a2e9a097"}, self._repo.get_shallow(), ) self._repo.update_shallow( [b"a90fa2d900a17e99b433217e988c4eb4a2e9a097"], [b"f9e39b120c68182a4ba35349f832d0e4e61f485c"], ) self.assertEqual( {b"a90fa2d900a17e99b433217e988c4eb4a2e9a097"}, self._repo.get_shallow(), ) self._repo.update_shallow( None, [b"a90fa2d900a17e99b433217e988c4eb4a2e9a097"] ) self.assertEqual(set(), self._repo.get_shallow()) self.assertEqual( False, os.path.exists(os.path.join(self._repo.controldir(), "shallow")), ) def test_build_repo(self): r = self._repo self.assertEqual(b"ref: refs/heads/master", r.refs.read_ref(b"HEAD")) self.assertEqual(self._root_commit, r.refs[b"refs/heads/master"]) expected_blob = objects.Blob.from_string(b"file contents") self.assertEqual(expected_blob.data, r[expected_blob.id].data) actual_commit = r[self._root_commit] self.assertEqual(b"msg", actual_commit.message) def test_commit_modified(self): r = self._repo with open(os.path.join(r.path, "a"), "wb") as f: f.write(b"new contents") r.stage(["a"]) commit_sha = r.do_commit( b"modified a", committer=b"Test Committer ", author=b"Test Author ", commit_timestamp=12395, commit_timezone=0, author_timestamp=12395, author_timezone=0, ) self.assertEqual([self._root_commit], r[commit_sha].parents) a_mode, a_id = tree_lookup_path(r.get_object, r[commit_sha].tree, b"a") self.assertEqual(stat.S_IFREG | 0o644, a_mode) self.assertEqual(b"new contents", r[a_id].data) @skipIf(not getattr(os, "symlink", None), "Requires symlink support") def test_commit_symlink(self): r = self._repo os.symlink("a", os.path.join(r.path, "b")) r.stage(["a", "b"]) commit_sha = r.do_commit( b"Symlink b", committer=b"Test Committer ", author=b"Test Author ", commit_timestamp=12395, commit_timezone=0, author_timestamp=12395, author_timezone=0, ) self.assertEqual([self._root_commit], r[commit_sha].parents) b_mode, b_id = tree_lookup_path(r.get_object, r[commit_sha].tree, b"b") self.assertTrue(stat.S_ISLNK(b_mode)) self.assertEqual(b"a", r[b_id].data) def test_commit_merge_heads_file(self): tmp_dir = tempfile.mkdtemp() self.addCleanup(shutil.rmtree, tmp_dir) r = Repo.init(tmp_dir) with open(os.path.join(r.path, "a"), "w") as f: f.write("initial text") c1 = r.do_commit( b"initial commit", committer=b"Test Committer ", author=b"Test Author ", commit_timestamp=12395, commit_timezone=0, author_timestamp=12395, author_timezone=0, ) with open(os.path.join(r.path, "a"), "w") as f: f.write("merged text") with open(os.path.join(r.path, ".git", "MERGE_HEAD"), "w") as f: f.write("c27a2d21dd136312d7fa9e8baabb82561a1727d0\n") r.stage(["a"]) commit_sha = r.do_commit( b"deleted a", committer=b"Test Committer ", author=b"Test Author ", commit_timestamp=12395, commit_timezone=0, author_timestamp=12395, author_timezone=0, ) self.assertEqual( [c1, b"c27a2d21dd136312d7fa9e8baabb82561a1727d0"], r[commit_sha].parents, ) def test_commit_deleted(self): r = self._repo os.remove(os.path.join(r.path, "a")) r.stage(["a"]) commit_sha = r.do_commit( b"deleted a", committer=b"Test Committer ", author=b"Test Author ", commit_timestamp=12395, commit_timezone=0, author_timestamp=12395, author_timezone=0, ) self.assertEqual([self._root_commit], r[commit_sha].parents) self.assertEqual([], list(r.open_index())) tree = r[r[commit_sha].tree] self.assertEqual([], list(tree.iteritems())) def test_commit_follows(self): r = self._repo r.refs.set_symbolic_ref(b"HEAD", b"refs/heads/bla") commit_sha = r.do_commit( b"commit with strange character", committer=b"Test Committer ", author=b"Test Author ", commit_timestamp=12395, commit_timezone=0, author_timestamp=12395, author_timezone=0, ref=b"HEAD", ) self.assertEqual(commit_sha, r[b"refs/heads/bla"].id) def test_commit_encoding(self): r = self._repo commit_sha = r.do_commit( b"commit with strange character \xee", committer=b"Test Committer ", author=b"Test Author ", commit_timestamp=12395, commit_timezone=0, author_timestamp=12395, author_timezone=0, encoding=b"iso8859-1", ) self.assertEqual(b"iso8859-1", r[commit_sha].encoding) def test_compression_level(self): r = self._repo c = r.get_config() c.set(("core",), "compression", "3") c.set(("core",), "looseCompression", "4") c.write_to_path() r = Repo(self._repo_dir) self.assertEqual(r.object_store.loose_compression_level, 4) def test_repositoryformatversion(self): r = self._repo c = r.get_config() c.set(("core",), "repositoryformatversion", "2") c.write_to_path() self.assertRaises(UnsupportedVersion, Repo, self._repo_dir) def test_commit_encoding_from_config(self): r = self._repo c = r.get_config() c.set(("i18n",), "commitEncoding", "iso8859-1") c.write_to_path() commit_sha = r.do_commit( b"commit with strange character \xee", committer=b"Test Committer ", author=b"Test Author ", commit_timestamp=12395, commit_timezone=0, author_timestamp=12395, author_timezone=0, ) self.assertEqual(b"iso8859-1", r[commit_sha].encoding) def test_commit_config_identity(self): # commit falls back to the users' identity if it wasn't specified r = self._repo c = r.get_config() c.set((b"user",), b"name", b"Jelmer") c.set((b"user",), b"email", b"jelmer@apache.org") c.write_to_path() commit_sha = r.do_commit(b"message") self.assertEqual(b"Jelmer ", r[commit_sha].author) self.assertEqual(b"Jelmer ", r[commit_sha].committer) def test_commit_config_identity_strips_than(self): # commit falls back to the users' identity if it wasn't specified, # and strips superfluous <> r = self._repo c = r.get_config() c.set((b"user",), b"name", b"Jelmer") c.set((b"user",), b"email", b"") c.write_to_path() commit_sha = r.do_commit(b"message") self.assertEqual(b"Jelmer ", r[commit_sha].author) self.assertEqual(b"Jelmer ", r[commit_sha].committer) def test_commit_config_identity_in_memoryrepo(self): # commit falls back to the users' identity if it wasn't specified r = MemoryRepo.init_bare([], {}) c = r.get_config() c.set((b"user",), b"name", b"Jelmer") c.set((b"user",), b"email", b"jelmer@apache.org") commit_sha = r.do_commit(b"message", tree=objects.Tree().id) self.assertEqual(b"Jelmer ", r[commit_sha].author) self.assertEqual(b"Jelmer ", r[commit_sha].committer) def overrideEnv(self, name, value): def restore(): if oldval is not None: os.environ[name] = oldval else: del os.environ[name] oldval = os.environ.get(name) os.environ[name] = value self.addCleanup(restore) def test_commit_config_identity_from_env(self): # commit falls back to the users' identity if it wasn't specified self.overrideEnv("GIT_COMMITTER_NAME", "joe") self.overrideEnv("GIT_COMMITTER_EMAIL", "joe@example.com") r = self._repo c = r.get_config() c.set((b"user",), b"name", b"Jelmer") c.set((b"user",), b"email", b"jelmer@apache.org") c.write_to_path() commit_sha = r.do_commit(b"message") self.assertEqual(b"Jelmer ", r[commit_sha].author) self.assertEqual(b"joe ", r[commit_sha].committer) def test_commit_fail_ref(self): r = self._repo def set_if_equals(name, old_ref, new_ref, **kwargs): return False r.refs.set_if_equals = set_if_equals def add_if_new(name, new_ref, **kwargs): self.fail("Unexpected call to add_if_new") r.refs.add_if_new = add_if_new old_shas = set(r.object_store) self.assertRaises( errors.CommitError, r.do_commit, b"failed commit", committer=b"Test Committer ", author=b"Test Author ", commit_timestamp=12345, commit_timezone=0, author_timestamp=12345, author_timezone=0, ) new_shas = set(r.object_store) - old_shas self.assertEqual(1, len(new_shas)) # Check that the new commit (now garbage) was added. new_commit = r[new_shas.pop()] self.assertEqual(r[self._root_commit].tree, new_commit.tree) self.assertEqual(b"failed commit", new_commit.message) def test_commit_branch(self): r = self._repo commit_sha = r.do_commit( b"commit to branch", committer=b"Test Committer ", author=b"Test Author ", commit_timestamp=12395, commit_timezone=0, author_timestamp=12395, author_timezone=0, ref=b"refs/heads/new_branch", ) self.assertEqual(self._root_commit, r[b"HEAD"].id) self.assertEqual(commit_sha, r[b"refs/heads/new_branch"].id) self.assertEqual([], r[commit_sha].parents) self.assertTrue(b"refs/heads/new_branch" in r) new_branch_head = commit_sha commit_sha = r.do_commit( b"commit to branch 2", committer=b"Test Committer ", author=b"Test Author ", commit_timestamp=12395, commit_timezone=0, author_timestamp=12395, author_timezone=0, ref=b"refs/heads/new_branch", ) self.assertEqual(self._root_commit, r[b"HEAD"].id) self.assertEqual(commit_sha, r[b"refs/heads/new_branch"].id) self.assertEqual([new_branch_head], r[commit_sha].parents) def test_commit_merge_heads(self): r = self._repo merge_1 = r.do_commit( b"commit to branch 2", committer=b"Test Committer ", author=b"Test Author ", commit_timestamp=12395, commit_timezone=0, author_timestamp=12395, author_timezone=0, ref=b"refs/heads/new_branch", ) commit_sha = r.do_commit( b"commit with merge", committer=b"Test Committer ", author=b"Test Author ", commit_timestamp=12395, commit_timezone=0, author_timestamp=12395, author_timezone=0, merge_heads=[merge_1], ) self.assertEqual([self._root_commit, merge_1], r[commit_sha].parents) def test_commit_dangling_commit(self): r = self._repo old_shas = set(r.object_store) old_refs = r.get_refs() commit_sha = r.do_commit( b"commit with no ref", committer=b"Test Committer ", author=b"Test Author ", commit_timestamp=12395, commit_timezone=0, author_timestamp=12395, author_timezone=0, ref=None, ) new_shas = set(r.object_store) - old_shas # New sha is added, but no new refs self.assertEqual(1, len(new_shas)) new_commit = r[new_shas.pop()] self.assertEqual(r[self._root_commit].tree, new_commit.tree) self.assertEqual([], r[commit_sha].parents) self.assertEqual(old_refs, r.get_refs()) def test_commit_dangling_commit_with_parents(self): r = self._repo old_shas = set(r.object_store) old_refs = r.get_refs() commit_sha = r.do_commit( b"commit with no ref", committer=b"Test Committer ", author=b"Test Author ", commit_timestamp=12395, commit_timezone=0, author_timestamp=12395, author_timezone=0, ref=None, merge_heads=[self._root_commit], ) new_shas = set(r.object_store) - old_shas # New sha is added, but no new refs self.assertEqual(1, len(new_shas)) new_commit = r[new_shas.pop()] self.assertEqual(r[self._root_commit].tree, new_commit.tree) self.assertEqual([self._root_commit], r[commit_sha].parents) self.assertEqual(old_refs, r.get_refs()) def test_stage_absolute(self): r = self._repo os.remove(os.path.join(r.path, "a")) self.assertRaises(ValueError, r.stage, [os.path.join(r.path, "a")]) def test_stage_deleted(self): r = self._repo os.remove(os.path.join(r.path, "a")) r.stage(["a"]) r.stage(["a"]) # double-stage a deleted path self.assertEqual([], list(r.open_index())) def test_stage_directory(self): r = self._repo os.mkdir(os.path.join(r.path, "c")) r.stage(["c"]) self.assertEqual([b"a"], list(r.open_index())) def test_stage_submodule(self): r = self._repo s = Repo.init(os.path.join(r.path, "sub"), mkdir=True) s.do_commit(b'message') r.stage(["sub"]) self.assertEqual([b"a", b"sub"], list(r.open_index())) def test_unstage_midify_file_with_dir(self): os.mkdir(os.path.join(self._repo.path, 'new_dir')) full_path = os.path.join(self._repo.path, 'new_dir', 'foo') with open(full_path, 'w') as f: f.write('hello') porcelain.add(self._repo, paths=[full_path]) porcelain.commit( self._repo, message=b"unitest", committer=b"Jane ", author=b"John ", ) with open(full_path, 'a') as f: f.write('something new') self._repo.unstage(['new_dir/foo']) status = list(porcelain.status(self._repo)) self.assertEqual([{'add': [], 'delete': [], 'modify': []}, [b'new_dir/foo'], []], status) def test_unstage_while_no_commit(self): file = 'foo' full_path = os.path.join(self._repo.path, file) with open(full_path, 'w') as f: f.write('hello') porcelain.add(self._repo, paths=[full_path]) self._repo.unstage([file]) status = list(porcelain.status(self._repo)) self.assertEqual([{'add': [], 'delete': [], 'modify': []}, [], ['foo']], status) def test_unstage_add_file(self): file = 'foo' full_path = os.path.join(self._repo.path, file) porcelain.commit( self._repo, message=b"unitest", committer=b"Jane ", author=b"John ", ) with open(full_path, 'w') as f: f.write('hello') porcelain.add(self._repo, paths=[full_path]) self._repo.unstage([file]) status = list(porcelain.status(self._repo)) self.assertEqual([{'add': [], 'delete': [], 'modify': []}, [], ['foo']], status) def test_unstage_modify_file(self): file = 'foo' full_path = os.path.join(self._repo.path, file) with open(full_path, 'w') as f: f.write('hello') porcelain.add(self._repo, paths=[full_path]) porcelain.commit( self._repo, message=b"unitest", committer=b"Jane ", author=b"John ", ) with open(full_path, 'a') as f: f.write('broken') porcelain.add(self._repo, paths=[full_path]) self._repo.unstage([file]) status = list(porcelain.status(self._repo)) self.assertEqual([{'add': [], 'delete': [], 'modify': []}, [b'foo'], []], status) def test_unstage_remove_file(self): file = 'foo' full_path = os.path.join(self._repo.path, file) with open(full_path, 'w') as f: f.write('hello') porcelain.add(self._repo, paths=[full_path]) porcelain.commit( self._repo, message=b"unitest", committer=b"Jane ", author=b"John ", ) os.remove(full_path) self._repo.unstage([file]) status = list(porcelain.status(self._repo)) self.assertEqual([{'add': [], 'delete': [], 'modify': []}, [b'foo'], []], status) @skipIf( sys.platform in ("win32", "darwin"), "tries to implicitly decode as utf8", ) def test_commit_no_encode_decode(self): r = self._repo repo_path_bytes = os.fsencode(r.path) encodings = ("utf8", "latin1") names = [u"À".encode(encoding) for encoding in encodings] for name, encoding in zip(names, encodings): full_path = os.path.join(repo_path_bytes, name) with open(full_path, "wb") as f: f.write(encoding.encode("ascii")) # These files are break tear_down_repo, so cleanup these files # ourselves. self.addCleanup(os.remove, full_path) r.stage(names) commit_sha = r.do_commit( b"Files with different encodings", committer=b"Test Committer ", author=b"Test Author ", commit_timestamp=12395, commit_timezone=0, author_timestamp=12395, author_timezone=0, ref=None, merge_heads=[self._root_commit], ) for name, encoding in zip(names, encodings): mode, id = tree_lookup_path(r.get_object, r[commit_sha].tree, name) self.assertEqual(stat.S_IFREG | 0o644, mode) self.assertEqual(encoding.encode("ascii"), r[id].data) def test_discover_intended(self): path = os.path.join(self._repo_dir, "b/c") r = Repo.discover(path) self.assertEqual(r.head(), self._repo.head()) def test_discover_isrepo(self): r = Repo.discover(self._repo_dir) self.assertEqual(r.head(), self._repo.head()) def test_discover_notrepo(self): with self.assertRaises(NotGitRepository): Repo.discover("/") class CheckUserIdentityTests(TestCase): def test_valid(self): check_user_identity(b"Me ") def test_invalid(self): self.assertRaises(InvalidUserIdentity, check_user_identity, b"No Email") self.assertRaises( InvalidUserIdentity, check_user_identity, b"Fullname " ) self.assertRaises( InvalidUserIdentity, check_user_identity, b"Fullname >order<>" )