diff --git a/NEWS b/NEWS index cedb5af6..ab45aaff 100644 --- a/NEWS +++ b/NEWS @@ -1,1942 +1,1944 @@ 0.19.12 UNRELEASED BUG FIXES * Update directory detection for `get_unstaged_changes` for Python 3. (Boris Feld, #684) * Add a basic ``porcelain.clean``. (Lane Barlow, #398) * Fix output format of ``porcelain.diff`` to match that of C Git. (Boris Feld) + * Return a 404 not found error when repository is not found. + 0.19.11 2019-02-07 IMPROVEMENTS * Use fullname from gecos field, if available. (Jelmer Vernooij) * Support ``GIT_AUTHOR_NAME`` / ``GIT_AUTHOR_EMAIL``. (Jelmer Vernooij) * Add support for short ids in parse_commit. (Jelmer Vernooij) * Add support for ``prune`` and ``prune_tags`` arguments to ``porcelain.fetch``. (Jelmer Vernooij, #681) BUG FIXES * Fix handling of race conditions when new packs appear. (Jelmer Vernooij) 0.19.10 2018-01-15 IMPROVEMENTS * Add `dulwich.porcelain.write_tree`. (Jelmer Vernooij) * Support reading ``MERGE_HEADS`` in ``Repo.do_commit``. (Jelmer Vernooij) * Import from ``collections.abc`` rather than ``collections`` where applicable. Required for 3.8 compatibility. (Jelmer Vernooij) * Support plain strings as refspec arguments to ``dulwich.porcelain.push``. (Jelmer Vernooij) * Add support for creating signed tags. (Jelmer Vernooij, #542) BUG FIXES * Handle invalid ref that pretends to be a sub-folder under a valid ref. (KS Chan) 0.19.9 2018-11-17 BUG FIXES * Avoid fetching ghosts in ``Repo.fetch``. (Jelmer Vernooij) * Preserve port and username in parsed HTTP URLs. (Jelmer Vernooij) * Add basic server side implementation of ``git-upload-archive``. (Jelmer Vernooij) 0.19.8 2018-11-06 * Fix encoding when reading README file in setup.py. (egor , #668) 0.19.7 2018-11-05 CHANGES * Drop support for Python 3 < 3.4. This is because pkg_resources (which get used by setuptools and mock) no longer supports 3.3 and earlier. (Jelmer Vernooij) IMPROVEMENTS * Support ``depth`` argument to ``GitClient.fetch_pack`` and support fetching and updating shallow metadata. (Jelmer Vernooij, #240) BUG FIXES * Don't write to stdout and stderr when they are not available (such as is the case for pythonw). (Sylvia van Os, #652) * Fix compatibility with newer versions of git, which expect CONTENT_LENGTH to be set to 0 for empty body requests. (Jelmer Vernooij, #657) * Raise an exception client-side when a caller tries to request SHAs that are not directly referenced the servers' refs. (Jelmer Vernooij) * Raise more informative errors when unable to connect to repository over SSH or subprocess. (Jelmer Vernooij) * Handle commit identity fields with multiple ">" characters. (Nicolas Dandrimont) IMPROVEMENTS * ``dulwich.porcelain.get_object_by_path`` method for easily accessing a path in another tree. (Jelmer Vernooij) * Support the ``i18n.commitEncoding`` setting in config. (Jelmer Vernooij) 0.19.6 2018-08-11 BUG FIXES * Fix support for custom transport arguments in ``dulwich.porcelain.clone``. (Semyon Slepov) * Fix compatibility with Python 3.8 (Jelmer Vernooij, Daniel M. Capella) * Fix some corner cases in ``path_to_tree_path``. (Romain Keramitas) * Support paths as bytestrings in various places in ``dulwich.index`` (Jelmer Vernooij) * Avoid setup.cfg for now, since it seems to break pypi metadata. (Jelmer Vernooij, #658) 0.19.5 2018-07-08 IMPROVEMENTS * Add ``porcelain.describe``. (Sylvia van Os) BUG FIXES * Fix regression in ``dulwich.porcelain.clone`` that prevented cloning of remote repositories. (Jelmer Vernooij, #639) * Don't leave around empty parent directories for removed refs. (Damien Tournoud, #640) 0.19.4 2018-06-24 IMPROVEMENTS * Add ``porcelain.ls_files``. (Jelmer Vernooij) * Add ``Index.items``. (Jelmer Vernooij) BUG FIXES * Avoid unicode characters (e.g. the digraph ij in my surname) in setup.cfg, since setuptools doesn't deal well with them. See https://github.com/pypa/setuptools/issues/1062. (Jelmer Vernooij, #637) 0.19.3 2018-06-17 IMPROVEMENTS * Add really basic `dulwich.porcelain.fsck` implementation. (Jelmer Vernooij) * When the `DULWICH_PDB` environment variable is set, make SIGQUIT open pdb in the 'dulwich' command. * Add `checkout` argument to `Repo.clone`. (Jelmer Vernooij, #503) * Add `Repo.get_shallow` method. (Jelmer Vernooij) * Add basic `dulwich.stash` module. (Jelmer Vernooij) * Support a `prefix` argument to `dulwich.archive.tar_stream`. (Jelmer Vernooij) BUG FIXES * Fix handling of encoding for tags. (Jelmer Vernooij, #608) * Fix tutorial tests on Python 3. (Jelmer Vernooij, #573) * Fix remote refs created by `porcelain.fetch`. (Daniel Andersson, #623) * More robust pack creation on Windows. (Daniel Andersson) * Fix recursive option for `porcelain.ls_tree`. (Romain Keramitas) TESTS * Some improvements to paramiko tests. (Filipp Frizzy) 0.19.2 2018-04-07 BUG FIXES * Fix deprecated Index.iterblobs method. (Jelmer Vernooij) 0.19.1 2018-04-05 IMPROVEMENTS * Add 'dulwich.mailmap' file for reading mailmap files. (Jelmer Vernooij) * Dulwich no longer depends on urllib3[secure]. Instead, "dulwich[https]" can be used to pull in the necessary dependencies for HTTPS support. (Jelmer Vernooij, #616) * Support the `http.sslVerify` and `http.sslCAInfo` configuration options. (Jelmer Vernooij) * Factor out `dulwich.client.parse_rsync_url` function. (Jelmer Vernooij) * Fix repeat HTTP requests using the same smart HTTP client. (Jelmer Vernooij) * New 'client.PLinkSSHVendor' for creating connections using PuTTY's plink.exe. (Adam Bradley, Filipp Frizzy) * Only pass in `key_filename` and `password` to SSHVendor implementations if those parameters are set. (This helps with older SSHVendor implementations) (Jelmer Vernooij) API CHANGES * Index.iterblobs has been renamed to Index.iterobjects. (Jelmer Vernooij) 0.19.0 2018-03-10 BUG FIXES * Make `dulwich.archive` set the gzip header file modification time so that archives created from the same Git tree are always identical. (#577, Jonas Haag) * Allow comment characters (#, ;) within configuration file strings (Daniel Andersson, #579) * Raise exception when passing in invalid author/committer values to Repo.do_commit(). (Jelmer Vernooij, #602) IMPROVEMENTS * Add a fastimport ``extra``. (Jelmer Vernooij) * Start writing reflog entries. (Jelmer Vernooij) * Add ability to use password and keyfile ssh options with SSHVendor. (Filipp Kucheryavy) * Add ``change_type_same`` flag to ``tree_changes``. (Jelmer Vernooij) API CHANGES * ``GitClient.send_pack`` now accepts a ``generate_pack_data`` rather than a ``generate_pack_contents`` function for performance reasons. (Jelmer Vernooij) * Dulwich now uses urllib3 internally for HTTP requests. The `opener` argument to `dulwich.client.HttpGitClient` that took a `urllib2` opener instance has been replaced by a `pool_manager` argument that takes a `urllib3` pool manager instance. (Daniel Andersson) 0.18.6 2017-11-11 BUG FIXES * Fix handling of empty repositories in ``porcelain.clone``. (#570, Jelmer Vernooij) * Raise an error when attempting to add paths that are not under the repository. (Jelmer Vernooij) * Fix error message for missing trailing ]. (Daniel Andersson) * Raise EmptyFileException when corruption (in the form of an empty file) is detected. (Antoine R. Dumont, #582) IMPROVEMENTS * Enforce date field parsing consistency. This also add checks on those date fields for potential overflow. (Antoine R. Dumont, #567) 0.18.5 2017-10-29 BUG FIXES * Fix cwd for hooks. (Fabian Grünbichler) * Fix setting of origin in config when non-standard origin is passed into ``Repo.clone``. (Kenneth Lareau, #565) * Prevent setting SSH arguments from SSH URLs when using SSH through a subprocess. Note that Dulwich doesn't support cloning submodules. (CVE-2017-16228) (Jelmer Vernooij) IMPROVEMENTS * Silently ignored directories in ``Repo.stage``. (Jelmer Vernooij, #564) API CHANGES * GitFile now raises ``FileLocked`` when encountering a lock rather than OSError(EEXIST). (Jelmer Vernooij) 0.18.4 2017-10-01 BUG FIXES * Make default User-Agent start with "git/" because GitHub won't response to HTTP smart server requests otherwise (and reply with a 404). (Jelmer vernooij, #562) 0.18.3 2017-09-03 BUG FIXES * Read config during porcelain operations that involve remotes. (Jelmer Vernooij, #545) * Fix headers of empty chunks in unified diffs. (Taras Postument, #543) * Properly follow redirects over HTTP. (Jelmer Vernooij, #117) IMPROVEMENTS * Add ``dulwich.porcelain.update_head``. (Jelmer Vernooij, #439) * ``GitClient.fetch_pack`` now returns symrefs. (Jelmer Vernooij, #485) * The server now supports providing symrefs. (Jelmer Vernooij, #485) * Add ``dulwich.object_store.commit_tree_changes`` to incrementally commit changes to a tree structure. (Jelmer Vernooij) * Add basic ``PackBasedObjectStore.repack`` method. (Jelmer Vernooij, Earl Chew, #296, #549, #552) 0.18.2 2017-08-01 TEST FIXES * Use constant timestamp so tests pass in all timezones, not just BST. (Jelmer Vernooij) 0.18.1 2017-07-31 BUG FIXES * Fix syntax error in dulwich.contrib.test_swift_smoke. (Jelmer Vernooij) 0.18.0 2017-07-31 BUG FIXES * Fix remaining tests on Windows. (Jelmer Vernooij, #493) * Fix build of C extensions with Python 3 on Windows. (Jelmer Vernooij) * Pass 'mkdir' argument onto Repo.init_bare in Repo.clone. (Jelmer Vernooij, #504) * In ``dulwich.porcelain.add``, if no files are specified, add from current working directory rather than repository root. (Jelmer Vernooij, #521) * Properly deal with submodules in 'porcelain.status'. (Jelmer Vernooij, #517) * ``dulwich.porcelain.remove`` now actually removes files from disk, not just from the index. (Jelmer Vernooij, #488) * Fix handling of "reset" command with markers and without "from". (Antoine Pietri) * Fix handling of "merge" command with markers. (Antoine Pietri) * Support treeish argument to porcelain.reset(), rather than requiring a ref/commit id. (Jelmer Vernooij) * Handle race condition when mtime doesn't change between writes/reads. (Jelmer Vernooij, #541) * Fix ``dulwich.porcelain.show`` on commits with Python 3. (Jelmer Vernooij, #532) IMPROVEMENTS * Add basic support for reading ignore files in ``dulwich.ignore``. ``dulwich.porcelain.add`` and ``dulwich.porcelain.status`` now honor ignores. (Jelmer Vernooij, Segev Finer, #524, #526) * New ``dulwich.porcelain.check_ignore`` command. (Jelmer Vernooij) * ``dulwich.porcelain.status`` now supports a ``ignored`` argument. (Jelmer Vernooij) DOCUMENTATION * Clarified docstrings for Client.{send_pack,fetch_pack} implementations. (Jelmer Vernooij, #523) 0.17.3 2017-03-20 PLATFORM SUPPORT * List Python 3.3 as supported. (Jelmer Vernooij, #513) BUG FIXES * Fix compatibility with pypy 3. (Jelmer Vernooij) 0.17.2 2017-03-19 BUG FIXES * Add workaround for https://bitbucket.org/pypy/pypy/issues/2499/cpyext-pystring_asstring-doesnt-work, fixing Dulwich when used with C extensions on pypy < 5.6. (Victor Stinner) * Properly quote config values with a '#' character in them. (Jelmer Vernooij, #511) 0.17.1 2017-03-01 IMPROVEMENTS * Add basic 'dulwich pull' command. (Jelmer Vernooij) BUG FIXES * Cope with existing submodules during pull. (Jelmer Vernooij, #505) 0.17.0 2017-03-01 TEST FIXES * Skip test that requires sync to synchronize filesystems if os.sync is not available. (Koen Martens) IMPROVEMENTS * Implement MemoryRepo.{set_description,get_description}. (Jelmer Vernooij) * Raise exception in Repo.stage() when absolute paths are passed in. Allow passing in relative paths to porcelain.add().(Jelmer Vernooij) BUG FIXES * Handle multi-line quoted values in config files. (Jelmer Vernooij, #495) * Allow porcelain.clone of repository without HEAD. (Jelmer Vernooij, #501) * Support passing tag ids to Walker()'s include argument. (Jelmer Vernooij) * Don't strip trailing newlines from extra headers. (Nicolas Dandrimont) * Set bufsize=0 for subprocess interaction with SSH client. Fixes hangs on Python 3. (René Stern, #434) * Don't drop first slash for SSH paths, except for those starting with "~". (Jelmer Vernooij, René Stern, #463) * Properly log off after retrieving just refs. (Jelmer Vernooij) 0.16.3 2016-01-14 TEST FIXES * Remove racy check that relies on clock time changing between writes. (Jelmer Vernooij) IMPROVEMENTS * Add porcelain.remote_add. (Jelmer Vernooij) 0.16.2 2016-01-14 IMPROVEMENTS * Fixed failing test-cases on windows. (Koen Martens) API CHANGES * Repo is now a context manager, so that it can be easily closed using a ``with`` statement. (Søren Løvborg) TEST FIXES * Only run worktree list compat tests against git 2.7.0, when 'git worktree list' was introduced. (Jelmer Vernooij) BUG FIXES * Ignore filemode when building index when core.filemode is false. (Koen Martens) * Initialize core.filemode configuration setting by probing the filesystem for trustable permissions. (Koen Martens) * Fix ``porcelain.reset`` to respect the comittish argument. (Koen Martens) * Fix dulwich.porcelain.ls_remote() on Python 3. (#471, Jelmer Vernooij) * Allow both unicode and byte strings for host paths in dulwich.client. (#435, Jelmer Vernooij) * Add remote from porcelain.clone. (#466, Jelmer Vernooij) * Fix unquoting of credentials before passing to urllib2. (#475, Volodymyr Holovko) * Cope with submodules in `build_index_from_tree`. (#477, Jelmer Vernooij) * Handle deleted files in `get_unstaged_changes`. (#483, Doug Hellmann) * Don't overwrite files when they haven't changed in `build_file_from_blob`. (#479, Benoît HERVIER) * Check for existence of index file before opening pack. Fixes a race when new packs are being added. (#482, wme) 0.16.1 2016-12-25 BUG FIXES * Fix python3 compatibility for dulwich.contrib.release_robot. (Jelmer Vernooij) 0.16.0 2016-12-24 IMPROVEMENTS * Add support for worktrees. See `git-worktree(1)` and `gitrepository-layout(5)`. (Laurent Rineau) * Add support for `commondir` file in Git control directories. (Laurent Rineau) * Add support for passwords in HTTP URLs. (Jon Bain, Mika Mäenpää) * Add `release_robot` script to contrib, allowing easy finding of current version based on Git tags. (Mark Mikofski) * Add ``Blob.splitlines`` method. (Jelmer Vernooij) BUG FIXES * Fix handling of ``Commit.tree`` being set to an actual tree object rather than a tree id. (Jelmer Vernooij) * Return remote refs from LocalGitClient.fetch_pack(), consistent with the documentation for that method. (#461, Jelmer Vernooij) * Fix handling of unknown URL schemes in get_transport_and_path. (#465, Jelmer Vernooij) 0.15.0 2016-10-09 BUG FIXES * Allow missing trailing LF when reading service name from HTTP servers. (Jelmer Vernooij, Andrew Shadura, #442) * Fix dulwich.porcelain.pull() on Python3. (Jelmer Vernooij, #451) * Properly pull in tags during dulwich.porcelain.clone. (Jelmer Vernooij, #408) CHANGES * Changed license from "GNU General Public License, version 2.0 or later" to "Apache License, version 2.0 or later or GNU General Public License, version 2.0 or later". (#153) IMPROVEMENTS * Add ``dulwich.porcelain.ls_tree`` implementation. (Jelmer Vernooij) 0.14.1 2016-07-05 BUG FIXES * Fix regression removing untouched refs when pushing over SSH. (Jelmer Vernooij #441) * Skip Python3 tests for SWIFT contrib module, as it has not yet been ported. 0.14.0 2016-07-03 BUG FIXES * Fix ShaFile.id after modification of a copied ShaFile. (Félix Mattrat, Jelmer Vernooij) * Support removing refs from porcelain.push. (Jelmer Vernooij, #437) * Stop magic protocol ref `capabilities^{}` from leaking out to clients. (Jelmer Vernooij, #254) IMPROVEMENTS * Add `dulwich.config.parse_submodules` function. * Add `RefsContainer.follow` method. (#438) 0.13.0 2016-04-24 IMPROVEMENTS * Support `ssh://` URLs in get_transport_and_path_from_url(). (Jelmer Vernooij, #402) * Support missing empty line after headers in Git commits and tags. (Nicolas Dandrimont, #413) * Fix `dulwich.porcelain.status` when used in empty trees. (Jelmer Vernooij, #415) * Return copies of objects in MemoryObjectStore rather than references, making the behaviour more consistent with that of DiskObjectStore. (Félix Mattrat, Jelmer Vernooij) * Fix ``dulwich.web`` on Python3. (#295, Jonas Haag) CHANGES * Drop support for Python 2.6. * Fix python3 client web support. (Jelmer Vernooij) BUG FIXES * Fix hang on Gzip decompression. (Jonas Haag) * Don't rely on working tell() and seek() methods on wsgi.input. (Jonas Haag) * Support fastexport/fastimport functionality on python3 with newer versions of fastimport (>= 0.9.5). (Jelmer Vernooij, Félix Mattrat) 0.12.0 2015-12-13 IMPROVEMENTS * Add a `dulwich.archive` module that can create tarballs. Based on code from Jonas Haag in klaus. * Add a `dulwich.reflog` module for reading and writing reflogs. (Jelmer Vernooij) * Fix handling of ambiguous refs in `parse_ref` to make it match the behaviour described in https://git-scm.com/docs/gitrevisions. (Chris Bunney) * Support Python3 in C modules. (Lele Gaifax) BUG FIXES * Simplify handling of SSH command invocation. Fixes quoting of paths. Thanks, Thomas Liebetraut. (#384) * Fix inconsistent handling of trailing slashes for DictRefsContainer. (#383) * Add hack to support thin packs duing fetch(), albeit while requiring the entire pack file to be loaded into memory. (jsbain) CHANGES * This will be the last release to support Python 2.6. 0.11.2 2015-09-18 IMPROVEMENTS * Add support for agent= capability. (Jelmer Vernooij, #298) * Add support for quiet capability. (Jelmer Vernooij) CHANGES * The ParamikoSSHVendor class has been moved to * dulwich.contrib.paramiko_vendor, as it's currently untested. (Jelmer Vernooij, #364) 0.11.1 2015-09-13 Fix-up release to exclude broken blame.py file. 0.11.0 2015-09-13 IMPROVEMENTS * Extended Python3 support to most of the codebase. (Gary van der Merwe, Jelmer Vernooij) * The `Repo` object has a new `close` method that can be called to close any open resources. (Gary van der Merwe) * Support 'git.bat' in SubprocessGitClient on Windows. (Stefan Zimmermann) * Advertise 'ofs-delta' capability in receive-pack server side capabilities. (Jelmer Vernooij) * Switched `default_local_git_client_cls` to `LocalGitClient`. (Gary van der Merwe) * Add `porcelain.ls_remote` and `GitClient.get_refs`. (Michael Edgar) * Add `Repo.discover` method. (B. M. Corser) * Add `dulwich.objectspec.parse_refspec`. (Jelmer Vernooij) * Add `porcelain.pack_objects` and `porcelain.repack`. (Jelmer Vernooij) BUG FIXES * Fix handling of 'done' in graph walker and implement the 'no-done' capability. (Tommy Yu, #88) * Avoid recursion limit issues resolving deltas. (William Grant, #81) * Allow arguments in local client binary path overrides. (Jelmer Vernooij) * Fix handling of commands with arguments in paramiko SSH client. (Andreas Klöckner, Jelmer Vernooij, #363) * Fix parsing of quoted strings in configs. (Jelmer Vernooij, #305) 0.10.1 2015-03-25 BUG FIXES * Return `ApplyDeltaError` when encountering delta errors in both C extensions and native delta application code. (Jelmer Vernooij, #259) 0.10.0 2015-03-22 BUG FIXES * In dulwich.index.build_index_from_tree, by default refuse to create entries that start with .git/. * Fix running of testsuite when installed. (Jelmer Vernooij, #223) * Use a block cache in _find_content_rename_candidates(), improving performance. (Mike Williams) * Add support for ``core.protectNTFS`` setting. (Jelmer Vernooij) * Fix TypeError when fetching empty updates. (Hwee Miin Koh) * Resolve delta refs when pulling into a MemoryRepo. (Max Shawabkeh, #256) * Fix handling of tags of non-commits in missing object finder. (Augie Fackler, #211) * Explicitly disable mmap on plan9 where it doesn't work. (Jeff Sickel) IMPROVEMENTS * New public method `Repo.reset_index`. (Jelmer Vernooij) * Prevent duplicate parsing of loose files in objects directory when reading. Thanks to David Keijser for the report. (Jelmer Vernooij, #231) 0.9.9 2015-03-20 SECURITY BUG FIXES * Fix buffer overflow in C implementation of pack apply_delta(). (CVE-2015-0838) Thanks to Ivan Fratric of the Google Security Team for reporting this issue. (Jelmer Vernooij) 0.9.8 2014-11-30 BUG FIXES * Various fixes to improve test suite running on Windows. (Gary van der Merwe) * Limit delta copy length to 64K in v2 pack files. (Robert Brown) * Strip newline from final ACKed SHA while fetching packs. (Michael Edgar) * Remove assignment to PyList_SIZE() that was causing segfaults on pypy. (Jelmer Vernooij, #196) IMPROVEMENTS * Add porcelain 'receive-pack' and 'upload-pack'. (Jelmer Vernooij) * Handle SIGINT signals in bin/dulwich. (Jelmer Vernooij) * Add 'status' support to bin/dulwich. (Jelmer Vernooij) * Add 'branch_create', 'branch_list', 'branch_delete' porcelain. (Jelmer Vernooij) * Add 'fetch' porcelain. (Jelmer Vernooij) * Add 'tag_delete' porcelain. (Jelmer Vernooij) * Add support for serializing/deserializing 'gpgsig' attributes in Commit. (Jelmer Vernooij) CHANGES * dul-web is now available as 'dulwich web-daemon'. (Jelmer Vernooij) * dulwich.porcelain.tag has been renamed to tag_create. dulwich.porcelain.list_tags has been renamed to tag_list. (Jelmer Vernooij) API CHANGES * Restore support for Python 2.6. (Jelmer Vernooij, Gary van der Merwe) 0.9.7 2014-06-08 BUG FIXES * Fix tests dependent on hash ordering. (Michael Edgar) * Support staging symbolic links in Repo.stage. (Robert Brown) * Ensure that all files object are closed when running the test suite. (Gary van der Merwe) * When writing OFS_DELTA pack entries, write correct offset. (Augie Fackler) * Fix handler of larger copy operations in packs. (Augie Fackler) * Various fixes to improve test suite running on Windows. (Gary van der Merwe) * Fix logic for extra adds of identical files in rename detector. (Robert Brown) IMPROVEMENTS * Add porcelain 'status'. (Ryan Faulkner) * Add porcelain 'daemon'. (Jelmer Vernooij) * Add `dulwich.greenthreads` module which provides support for concurrency of some object store operations. (Fabien Boucher) * Various changes to improve compatibility with Python 3. (Gary van der Merwe, Hannu Valtonen, michael-k) * Add OpenStack Swift backed repository implementation in dulwich.contrib. See README.swift for details. (Fabien Boucher) API CHANGES * An optional close function can be passed to the Protocol class. This will be called by its close method. (Gary van der Merwe) * All classes with close methods are now context managers, so that they can be easily closed using a `with` statement. (Gary van der Merwe) * Remove deprecated `num_objects` argument to `write_pack` methods. (Jelmer Vernooij) OTHER CHANGES * The 'dul-daemon' script has been removed. The same functionality is now available as 'dulwich daemon'. (Jelmer Vernooij) 0.9.6 2014-04-23 IMPROVEMENTS * Add support for recursive add in 'git add'. (Ryan Faulkner, Jelmer Vernooij) * Add porcelain 'list_tags'. (Ryan Faulkner) * Add porcelain 'push'. (Ryan Faulkner) * Add porcelain 'pull'. (Ryan Faulkner) * Support 'http.proxy' in HttpGitClient. (Jelmer Vernooij, #1096030) * Support 'http.useragent' in HttpGitClient. (Jelmer Vernooij) * In server, wait for clients to send empty list of wants when talking to empty repository. (Damien Tournoud) * Various changes to improve compatibility with Python 3. (Gary van der Merwe) BUG FIXES * Support unseekable 'wsgi.input' streams. (Jonas Haag) * Raise TypeError when passing unicode() object to Repo.__getitem__. (Jonas Haag) * Fix handling of `reset` command in dulwich.fastexport. (Jelmer Vernooij, #1249029) * In client, don't wait for server to close connection first. Fixes hang when used against GitHub server implementation. (Siddharth Agarwal) * DeltaChainIterator: fix a corner case where an object is inflated as an object already in the repository. (Damien Tournoud, #135) * Stop leaking file handles during pack reload. (Damien Tournoud) * Avoid reopening packs during pack cache reload. (Jelmer Vernooij) API CHANGES * Drop support for Python 2.6. (Jelmer Vernooij) 0.9.5 2014-02-23 IMPROVEMENTS * Add porcelain 'tag'. (Ryan Faulkner) * New module `dulwich.objectspec` for parsing strings referencing objects and commit ranges. (Jelmer Vernooij) * Add shallow branch support. (milki) * Allow passing urllib2 `opener` into HttpGitClient. (Dov Feldstern, #909037) CHANGES * Drop support for Python 2.4 and 2.5. (Jelmer Vernooij) API CHANGES * Remove long deprecated ``Repo.commit``, ``Repo.get_blob``, ``Repo.tree`` and ``Repo.tag``. (Jelmer Vernooij) * Remove long deprecated ``Repo.revision_history`` and ``Repo.ref``. (Jelmer Vernooij) * Remove long deprecated ``Tree.entries``. (Jelmer Vernooij) BUG FIXES * Raise KeyError rather than TypeError when passing in unicode object of length 20 or 40 to Repo.__getitem__. (Jelmer Vernooij) * Use 'rm' rather than 'unlink' in tests, since the latter does not exist on OpenBSD and other platforms. (Dmitrij D. Czarkoff) 0.9.4 2013-11-30 IMPROVEMENTS * Add ssh_kwargs attribute to ParamikoSSHVendor. (milki) * Add Repo.set_description(). (Víðir Valberg Guðmundsson) * Add a basic `dulwich.porcelain` module. (Jelmer Vernooij, Marcin Kuzminski) * Various performance improvements for object access. (Jelmer Vernooij) * New function `get_transport_and_path_from_url`, similar to `get_transport_and_path` but only supports URLs. (Jelmer Vernooij) * Add support for file:// URLs in `get_transport_and_path_from_url`. (Jelmer Vernooij) * Add LocalGitClient implementation. (Jelmer Vernooij) BUG FIXES * Support filesystems with 64bit inode and device numbers. (André Roth) CHANGES * Ref handling has been moved to dulwich.refs. (Jelmer Vernooij) API CHANGES * Remove long deprecated RefsContainer.set_ref(). (Jelmer Vernooij) * Repo.ref() is now deprecated in favour of Repo.refs[]. (Jelmer Vernooij) FEATURES * Add support for graftpoints. (milki) 0.9.3 2013-09-27 BUG FIXES * Fix path for stdint.h in MANIFEST.in. (Jelmer Vernooij) 0.9.2 2013-09-26 BUG FIXES * Include stdint.h in MANIFEST.in (Mark Mikofski) 0.9.1 2013-09-22 BUG FIXES * Support lookups of 40-character refs in BaseRepo.__getitem__. (Chow Loong Jin, Jelmer Vernooij) * Fix fetching packs with side-band-64k capability disabled. (David Keijser, Jelmer Vernooij) * Several fixes in send-pack protocol behaviour - handling of empty pack files and deletes. (milki, #1063087) * Fix capability negotiation when fetching packs over HTTP. (#1072461, William Grant) * Enforce determine_wants returning an empty list rather than None. (Fabien Boucher, Jelmer Vernooij) * In the server, support pushes just removing refs. (Fabien Boucher, Jelmer Vernooij) IMPROVEMENTS * Support passing a single revision to BaseRepo.get_walker() rather than a list of revisions. (Alberto Ruiz) * Add `Repo.get_description` method. (Jelmer Vernooij) * Support thin packs in Pack.iterobjects() and Pack.get_raw(). (William Grant) * Add `MemoryObjectStore.add_pack` and `MemoryObjectStore.add_thin_pack` methods. (David Bennett) * Add paramiko-based SSH vendor. (Aaron O'Mullan) * Support running 'dulwich.server' and 'dulwich.web' using 'python -m'. (Jelmer Vernooij) * Add ObjectStore.close(). (Jelmer Vernooij) * Raise appropriate NotImplementedError when encountering dumb HTTP servers. (Jelmer Vernooij) API CHANGES * SSHVendor.connect_ssh has been renamed to SSHVendor.run_command. (Jelmer Vernooij) * ObjectStore.add_pack() now returns a 3-tuple. The last element will be an abort() method that can be used to cancel the pack operation. (Jelmer Vernooij) 0.9.0 2013-05-31 BUG FIXES * Push efficiency - report missing objects only. (#562676, Artem Tikhomirov) * Use indentation consistent with C Git in config files. (#1031356, Curt Moore, Jelmer Vernooij) * Recognize and skip binary files in diff function. (Takeshi Kanemoto) * Fix handling of relative paths in dulwich.client.get_transport_and_path. (Brian Visel, #1169368) * Preserve ordering of entries in configuration. (Benjamin Pollack) * Support ~ expansion in SSH client paths. (milki, #1083439) * Support relative paths in alternate paths. (milki, Michel Lespinasse, #1175007) * Log all error messages from wsgiref server to the logging module. This makes the test suit quiet again. (Gary van der Merwe) * Support passing None for empty tree in changes_from_tree. (Kevin Watters) * Support fetching empty repository in client. (milki, #1060462) IMPROVEMENTS: * Add optional honor_filemode flag to build_index_from_tree. (Mark Mikofski) * Support core/filemode setting when building trees. (Jelmer Vernooij) * Add chapter on tags in tutorial. (Ryan Faulkner) FEATURES * Add support for mergetags. (milki, #963525) * Add support for posix shell hooks. (milki) 0.8.7 2012-11-27 BUG FIXES * Fix use of alternates in ``DiskObjectStore``.{__contains__,__iter__}. (Dmitriy) * Fix compatibility with Python 2.4. (David Carr) 0.8.6 2012-11-09 API CHANGES * dulwich.__init__ no longer imports client, protocol, repo and server modules. (Jelmer Vernooij) FEATURES * ConfigDict now behaves more like a dictionary. (Adam 'Cezar' Jenkins, issue #58) * HTTPGitApplication now takes an optional `fallback_app` argument. (Jonas Haag, issue #67) * Support for large pack index files. (Jameson Nash) TESTING * Make index entry tests a little bit less strict, to cope with slightly different behaviour on various platforms. (Jelmer Vernooij) * ``setup.py test`` (available when setuptools is installed) now runs all tests, not just the basic unit tests. (Jelmer Vernooij) BUG FIXES * Commit._deserialize now actually deserializes the current state rather than the previous one. (Yifan Zhang, issue #59) * Handle None elements in lists of TreeChange objects. (Alex Holmes) * Support cloning repositories without HEAD set. (D-Key, Jelmer Vernooij, issue #69) * Support ``MemoryRepo.get_config``. (Jelmer Vernooij) * In ``get_transport_and_path``, pass extra keyword arguments on to HttpGitClient. (Jelmer Vernooij) 0.8.5 2012-03-29 BUG FIXES * Avoid use of 'with' in dulwich.index. (Jelmer Vernooij) * Be a little bit strict about OS behaviour in index tests. Should fix the tests on Debian GNU/kFreeBSD. (Jelmer Vernooij) 0.8.4 2012-03-28 BUG FIXES * Options on the same line as sections in config files are now supported. (Jelmer Vernooij, #920553) * Only negotiate capabilities that are also supported by the server. (Rod Cloutier, Risto Kankkunen) * Fix parsing of invalid timezone offsets with two minus signs. (Jason R. Coombs, #697828) * Reset environment variables during tests, to avoid test isolation leaks reading ~/.gitconfig. (Risto Kankkunen) TESTS * $HOME is now explicitly specified for tests that use it to read ``~/.gitconfig``, to prevent test isolation issues. (Jelmer Vernooij, #920330) FEATURES * Additional arguments to get_transport_and_path are now passed on to the constructor of the transport. (Sam Vilain) * The WSGI server now transparently handles when a git client submits data using Content-Encoding: gzip. (David Blewett, Jelmer Vernooij) * Add dulwich.index.build_index_from_tree(). (milki) 0.8.3 2012-01-21 FEATURES * The config parser now supports the git-config file format as described in git-config(1) and can write git config files. (Jelmer Vernooij, #531092, #768687) * ``Repo.do_commit`` will now use the user identity from .git/config or ~/.gitconfig if none was explicitly specified. (Jelmer Vernooij) BUG FIXES * Allow ``determine_wants`` methods to include the zero sha in their return value. (Jelmer Vernooij) 0.8.2 2011-12-18 BUG FIXES * Cope with different zlib buffer sizes in sha1 file parser. (Jelmer Vernooij) * Fix get_transport_and_path for HTTP/HTTPS URLs. (Bruno Renié) * Avoid calling free_objects() on NULL in error cases. (Chris Eberle) * Fix use --bare argument to 'dulwich init'. (Chris Eberle) * Properly abort connections when the determine_wants function raises an exception. (Jelmer Vernooij, #856769) * Tweak xcodebuild hack to deal with more error output. (Jelmer Vernooij, #903840) FEATURES * Add support for retrieving tarballs from remote servers. (Jelmer Vernooij, #379087) * New method ``update_server_info`` which generates data for dumb server access. (Jelmer Vernooij, #731235) 0.8.1 2011-10-31 FEATURES * Repo.do_commit has a new argument 'ref'. * Repo.do_commit has a new argument 'merge_heads'. (Jelmer Vernooij) * New ``Repo.get_walker`` method. (Jelmer Vernooij) * New ``Repo.clone`` method. (Jelmer Vernooij, #725369) * ``GitClient.send_pack`` now supports the 'side-band-64k' capability. (Jelmer Vernooij) * ``HttpGitClient`` which supports the smart server protocol over HTTP. "dumb" access is not yet supported. (Jelmer Vernooij, #373688) * Add basic support for alternates. (Jelmer Vernooij, #810429) CHANGES * unittest2 or python >= 2.7 is now required for the testsuite. testtools is no longer supported. (Jelmer Vernooij, #830713) BUG FIXES * Fix compilation with older versions of MSVC. (Martin gz) * Special case 'refs/stash' as a valid ref. (Jelmer Vernooij, #695577) * Smart protocol clients can now change refs even if they are not uploading new data. (Jelmer Vernooij, #855993) * Don't compile C extensions when running in pypy. (Ronny Pfannschmidt, #881546) * Use different name for strnlen replacement function to avoid clashing with system strnlen. (Jelmer Vernooij, #880362) API CHANGES * ``Repo.revision_history`` is now deprecated in favor of ``Repo.get_walker``. (Jelmer Vernooij) 0.8.0 2011-08-07 FEATURES * New DeltaChainIterator abstract class for quickly iterating all objects in a pack, with implementations for pack indexing and inflation. (Dave Borowitz) * New walk module with a Walker class for customizable commit walking. (Dave Borowitz) * New tree_changes_for_merge function in diff_tree. (Dave Borowitz) * Easy rename detection in RenameDetector even without find_copies_harder. (Dave Borowitz) BUG FIXES * Avoid storing all objects in memory when writing pack. (Jelmer Vernooij, #813268) * Support IPv6 for git:// connections. (Jelmer Vernooij, #801543) * Improve performance of Repo.revision_history(). (Timo Schmid, #535118) * Fix use of SubprocessWrapper on Windows. (Paulo Madeira, #670035) * Fix compilation on newer versions of Mac OS X (Lion and up). (Ryan McKern, #794543) * Prevent raising ValueError for correct refs in RefContainer.__delitem__. * Correctly return a tuple from MemoryObjectStore.get_raw. (Dave Borowitz) * Fix a bug in reading the pack checksum when there are fewer than 20 bytes left in the buffer. (Dave Borowitz) * Support ~ in git:// URL paths. (Jelmer Vernooij, #813555) * Make ShaFile.__eq__ work when other is not a ShaFile. (Dave Borowitz) * ObjectStore.get_graph_walker() now no longer yields the same revision more than once. This has a significant improvement for performance when wide revision graphs are involved. (Jelmer Vernooij, #818168) * Teach ReceivePackHandler how to read empty packs. (Dave Borowitz) * Don't send a pack with duplicates of the same object. (Dave Borowitz) * Teach the server how to serve a clone of an empty repo. (Dave Borowitz) * Correctly advertise capabilities during receive-pack. (Dave Borowitz) * Fix add/add and add/rename conflicts in tree_changes_for_merge. (Dave Borowitz) * Use correct MIME types in web server. (Dave Borowitz) API CHANGES * write_pack no longer takes the num_objects argument and requires an object to be passed in that is iterable (rather than an iterator) and that provides __len__. (Jelmer Vernooij) * write_pack_data has been renamed to write_pack_objects and no longer takes a num_objects argument. (Jelmer Vernooij) * take_msb_bytes, read_zlib_chunks, unpack_objects, and PackStreamReader.read_objects now take an additional argument indicating a crc32 to compute. (Dave Borowitz) * PackObjectIterator was removed; its functionality is still exposed by PackData.iterobjects. (Dave Borowitz) * Add a sha arg to write_pack_object to incrementally compute a SHA. (Dave Borowitz) * Include offset in PackStreamReader results. (Dave Borowitz) * Move PackStreamReader from server to pack. (Dave Borowitz) * Extract a check_length_and_checksum, compute_file_sha, and pack_object_header pack helper functions. (Dave Borowitz) * Extract a compute_file_sha function. (Dave Borowitz) * Remove move_in_thin_pack as a separate method; add_thin_pack now completes the thin pack and moves it in in one step. Remove ThinPackData as well. (Dave Borowitz) * Custom buffer size in read_zlib_chunks. (Dave Borowitz) * New UnpackedObject data class that replaces ad-hoc tuples in the return value of unpack_object and various DeltaChainIterator methods. (Dave Borowitz) * Add a lookup_path convenience method to Tree. (Dave Borowitz) * Optionally create RenameDetectors without passing in tree SHAs. (Dave Borowitz) * Optionally include unchanged entries in RenameDetectors. (Dave Borowitz) * Optionally pass a RenameDetector to tree_changes. (Dave Borowitz) * Optionally pass a request object through to server handlers. (Dave Borowitz) TEST CHANGES * If setuptools is installed, "python setup.py test" will now run the testsuite. (Jelmer Vernooij) * Add a new build_pack test utility for building packs from a simple spec. (Dave Borowitz) * Add a new build_commit_graph test utility for building commits from a simple spec. (Dave Borowitz) 0.7.1 2011-04-12 BUG FIXES * Fix double decref in _diff_tree.c. (Ted Horst, #715528) * Fix the build on Windows. (Pascal Quantin) * Fix get_transport_and_path compatibility with pre-2.6.5 versions of Python. (Max Bowsher, #707438) * BaseObjectStore.determine_wants_all no longer breaks on zero SHAs. (Jelmer Vernooij) * write_tree_diff() now supports submodules. (Jelmer Vernooij) * Fix compilation for XCode 4 and older versions of distutils.sysconfig. (Daniele Sluijters) IMPROVEMENTS * Sphinxified documentation. (Lukasz Balcerzak) * Add Pack.keep.(Marc Brinkmann) API CHANGES * The order of the parameters to Tree.add(name, mode, sha) has changed, and is now consistent with the rest of Dulwich. Existing code will still work but print a DeprecationWarning. (Jelmer Vernooij, #663550) * Tree.entries() is now deprecated in favour of Tree.items() and Tree.iteritems(). (Jelmer Vernooij) 0.7.0 2011-01-21 FEATURES * New `dulwich.diff_tree` module for simple content-based rename detection. (Dave Borowitz) * Add Tree.items(). (Jelmer Vernooij) * Add eof() and unread_pkt_line() methods to Protocol. (Dave Borowitz) * Add write_tree_diff(). (Jelmer Vernooij) * Add `serve_command` function for git server commands as executables. (Jelmer Vernooij) * dulwich.client.get_transport_and_path now supports rsync-style repository URLs. (Dave Borowitz, #568493) BUG FIXES * Correct short-circuiting operation for no-op fetches in the server. (Dave Borowitz) * Support parsing git mbox patches without a version tail, as generated by Mercurial. (Jelmer Vernooij) * Fix dul-receive-pack and dul-upload-pack. (Jelmer Vernooij) * Zero-padded file modes in Tree objects no longer trigger an exception but the check code warns about them. (Augie Fackler, #581064) * Repo.init() now honors the mkdir flag. (#671159) * The ref format is now checked when setting a ref rather than when reading it back. (Dave Borowitz, #653527) * Make sure pack files are closed correctly. (Tay Ray Chuan) DOCUMENTATION * Run the tutorial inside the test suite. (Jelmer Vernooij) * Reorganized and updated the tutorial. (Jelmer Vernooij, Dave Borowitz, #610550, #610540) 0.6.2 2010-10-16 BUG FIXES * HTTP server correctly handles empty CONTENT_LENGTH. (Dave Borowitz) * Don't error when creating GitFiles with the default mode. (Dave Borowitz) * ThinPackData.from_file now works with resolve_ext_ref callback. (Dave Borowitz) * Provide strnlen() on mingw32 which doesn't have it. (Hans Kolek) * Set bare=true in the configuratin for bare repositories. (Dirk Neumann) FEATURES * Use slots for core objects to save up on memory. (Jelmer Vernooij) * Web server supports streaming progress/pack output. (Dave Borowitz) * New public function dulwich.pack.write_pack_header. (Dave Borowitz) * Distinguish between missing files and read errors in HTTP server. (Dave Borowitz) * Initial work on support for fastimport using python-fastimport. (Jelmer Vernooij) * New dulwich.pack.MemoryPackIndex class. (Jelmer Vernooij) * Delegate SHA peeling to the object store. (Dave Borowitz) TESTS * Use GitFile when modifying packed-refs in tests. (Dave Borowitz) * New tests in test_web with better coverage and fewer ad-hoc mocks. (Dave Borowitz) * Standardize quote delimiters in test_protocol. (Dave Borowitz) * Fix use when testtools is installed. (Jelmer Vernooij) * Add trivial test for write_pack_header. (Jelmer Vernooij) * Refactor some of dulwich.tests.compat.server_utils. (Dave Borowitz) * Allow overwriting id property of objects in test utils. (Dave Borowitz) * Use real in-memory objects rather than stubs for server tests. (Dave Borowitz) * Clean up MissingObjectFinder. (Dave Borowitz) API CHANGES * ObjectStore.iter_tree_contents now walks contents in depth-first, sorted order. (Dave Borowitz) * ObjectStore.iter_tree_contents can optionally yield tree objects as well. (Dave Borowitz). * Add side-band-64k support to ReceivePackHandler. (Dave Borowitz) * Change server capabilities methods to classmethods. (Dave Borowitz) * Tweak server handler injection. (Dave Borowitz) * PackIndex1 and PackIndex2 now subclass FilePackIndex, which is itself a subclass of PackIndex. (Jelmer Vernooij) DOCUMENTATION * Add docstrings for various functions in dulwich.objects. (Jelmer Vernooij) * Clean up docstrings in dulwich.protocol. (Dave Borowitz) * Explicitly specify allowed protocol commands to ProtocolGraphWalker.read_proto_line. (Dave Borowitz) * Add utility functions to DictRefsContainer. (Dave Borowitz) 0.6.1 2010-07-22 BUG FIXES * Fix memory leak in C implementation of sorted_tree_items. (Dave Borowitz) * Use correct path separators for named repo files. (Dave Borowitz) * python > 2.7 and testtools-based test runners will now also pick up skipped tests correctly. (Jelmer Vernooij) FEATURES * Move named file initilization to BaseRepo. (Dave Borowitz) * Add logging utilities and git/HTTP server logging. (Dave Borowitz) * The GitClient interface has been cleaned up and instances are now reusable. (Augie Fackler) * Allow overriding paths to executables in GitSSHClient. (Ross Light, Jelmer Vernooij, #585204) * Add PackBasedObjectStore.pack_loose_objects(). (Jelmer Vernooij) TESTS * Add tests for sorted_tree_items and C implementation. (Dave Borowitz) * Add a MemoryRepo that stores everything in memory. (Dave Borowitz) * Quiet logging output from web tests. (Dave Borowitz) * More flexible version checking for compat tests. (Dave Borowitz) * Compat tests for servers with and without side-band-64k. (Dave Borowitz) CLEANUP * Clean up file headers. (Dave Borowitz) TESTS * Use GitFile when modifying packed-refs in tests. (Dave Borowitz) API CHANGES * dulwich.pack.write_pack_index_v{1,2} now take a file-like object rather than a filename. (Jelmer Vernooij) * Make dul-daemon/dul-web trivial wrappers around server functionality. (Dave Borowitz) * Move reference WSGI handler to web.py. (Dave Borowitz) * Factor out _report_status in ReceivePackHandler. (Dave Borowitz) * Factor out a function to convert a line to a pkt-line. (Dave Borowitz) 0.6.0 2010-05-22 note: This list is most likely incomplete for 0.6.0. BUG FIXES * Fix ReceivePackHandler to disallow removing refs without delete-refs. (Dave Borowitz) * Deal with capabilities required by the client, even if they can not be disabled in the server. (Dave Borowitz) * Fix trailing newlines in generated patch files. (Jelmer Vernooij) * Implement RefsContainer.__contains__. (Jelmer Vernooij) * Cope with \r in ref files on Windows. ( http://github.com/jelmer/dulwich/issues/#issue/13, Jelmer Vernooij) * Fix GitFile breakage on Windows. (Anatoly Techtonik, #557585) * Support packed ref deletion with no peeled refs. (Augie Fackler) * Fix send pack when there is nothing to fetch. (Augie Fackler) * Fix fetch if no progress function is specified. (Augie Fackler) * Allow double-staging of files that are deleted in the index. (Dave Borowitz) * Fix RefsContainer.add_if_new to support dangling symrefs. (Dave Borowitz) * Non-existant index files in non-bare repositories are now treated as empty. (Dave Borowitz) * Always update ShaFile.id when the contents of the object get changed. (Jelmer Vernooij) * Various Python2.4-compatibility fixes. (Dave Borowitz) * Fix thin pack handling. (Dave Borowitz) FEATURES * Add include-tag capability to server. (Dave Borowitz) * New dulwich.fastexport module that can generate fastexport streams. (Jelmer Vernooij) * Implemented BaseRepo.__contains__. (Jelmer Vernooij) * Add __setitem__ to DictRefsContainer. (Dave Borowitz) * Overall improvements checking Git objects. (Dave Borowitz) * Packs are now verified while they are received. (Dave Borowitz) TESTS * Add framework for testing compatibility with C Git. (Dave Borowitz) * Add various tests for the use of non-bare repositories. (Dave Borowitz) * Cope with diffstat not being available on all platforms. (Tay Ray Chuan, Jelmer Vernooij) * Add make_object and make_commit convenience functions to test utils. (Dave Borowitz) API BREAKAGES * The 'committer' and 'message' arguments to Repo.do_commit() have been swapped. 'committer' is now optional. (Jelmer Vernooij) * Repo.get_blob, Repo.commit, Repo.tag and Repo.tree are now deprecated. (Jelmer Vernooij) * RefsContainer.set_ref() was renamed to RefsContainer.set_symbolic_ref(), for clarity. (Jelmer Vernooij) API CHANGES * The primary serialization APIs in dulwich.objects now work with chunks of strings rather than with full-text strings. (Jelmer Vernooij) 0.5.02010-03-03 BUG FIXES * Support custom fields in commits (readonly). (Jelmer Vernooij) * Improved ref handling. (Dave Borowitz) * Rework server protocol to be smarter and interoperate with cgit client. (Dave Borowitz) * Add a GitFile class that uses the same locking protocol for writes as cgit. (Dave Borowitz) * Cope with forward slashes correctly in the index on Windows. (Jelmer Vernooij, #526793) FEATURES * --pure option to setup.py to allow building/installing without the C extensions. (Hal Wine, Anatoly Techtonik, Jelmer Vernooij, #434326) * Implement Repo.get_config(). (Jelmer Vernooij, Augie Fackler) * HTTP dumb and smart server. (Dave Borowitz) * Add abstract baseclass for Repo that does not require file system operations. (Dave Borowitz) 0.4.1 2010-01-03 FEATURES * Add ObjectStore.iter_tree_contents(). (Jelmer Vernooij) * Add Index.changes_from_tree(). (Jelmer Vernooij) * Add ObjectStore.tree_changes(). (Jelmer Vernooij) * Add functionality for writing patches in dulwich.patch. (Jelmer Vernooij) 0.4.0 2009-10-07 DOCUMENTATION * Added tutorial. API CHANGES * dulwich.object_store.tree_lookup_path will now return the mode and sha of the object found rather than the object itself. BUG FIXES * Use binascii.hexlify / binascii.unhexlify for better performance. * Cope with extra unknown data in index files by ignoring it (for now). * Add proper error message when server unexpectedly hangs up. (#415843) * Correctly write opcode for equal in create_delta. 0.3.3 2009-07-23 FEATURES * Implement ShaFile.__hash__(). * Implement Tree.__len__() BUG FIXES * Check for 'objects' and 'refs' directories when looking for a Git repository. (#380818) 0.3.2 2009-05-20 BUG FIXES * Support the encoding field in Commits. * Some Windows compatibility fixes. * Fixed several issues in commit support. FEATURES * Basic support for handling submodules. 0.3.1 2009-05-13 FEATURES * Implemented Repo.__getitem__, Repo.__setitem__ and Repo.__delitem__ to access content. API CHANGES * Removed Repo.set_ref, Repo.remove_ref, Repo.tags, Repo.get_refs and Repo.heads in favor of Repo.refs, a dictionary-like object for accessing refs. BUG FIXES * Removed import of 'sha' module in objects.py, which was causing deprecation warnings on Python 2.6. 0.3.0 2009-05-10 FEATURES * A new function 'commit_tree' has been added that can commit a tree based on an index. BUG FIXES * The memory usage when generating indexes has been significantly reduced. * A memory leak in the C implementation of parse_tree has been fixed. * The send-pack smart server command now works. (Thanks Scott Chacon) * The handling of short timestamps (less than 10 digits) has been fixed. * The handling of timezones has been fixed. 0.2.1 2009-04-30 BUG FIXES * Fix compatibility with Python2.4. 0.2.0 2009-04-30 FEATURES * Support for activity reporting in smart protocol client. * Optional C extensions for better performance in a couple of places that are performance-critical. 0.1.1 2009-03-13 BUG FIXES * Fixed regression in Repo.find_missing_objects() * Don't fetch ^{} objects from remote hosts, as requesting them causes a hangup. * Always write pack to disk completely before calculating checksum. FEATURES * Allow disabling thin packs when talking to remote hosts. 0.1.0 2009-01-24 * Initial release. diff --git a/dulwich/tests/test_web.py b/dulwich/tests/test_web.py index c8ee5635..3bbb0da2 100644 --- a/dulwich/tests/test_web.py +++ b/dulwich/tests/test_web.py @@ -1,543 +1,572 @@ # test_web.py -- Tests for the git HTTP server # Copyright (C) 2010 Google, Inc. # # 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 Git HTTP server.""" from io import BytesIO import gzip import re import os from dulwich.object_store import ( MemoryObjectStore, ) from dulwich.objects import ( Blob, ) from dulwich.repo import ( BaseRepo, MemoryRepo, ) from dulwich.server import ( DictBackend, ) from dulwich.tests import ( TestCase, ) from dulwich.web import ( HTTP_OK, HTTP_NOT_FOUND, HTTP_FORBIDDEN, HTTP_ERROR, GunzipFilter, send_file, get_text_file, get_loose_object, get_pack_file, get_idx_file, get_info_refs, get_info_packs, handle_service_request, _LengthLimitedFile, HTTPGitRequest, HTTPGitApplication, ) from dulwich.tests.utils import ( make_object, make_tag, ) class MinimalistWSGIInputStream(object): """WSGI input stream with no 'seek()' and 'tell()' methods.""" def __init__(self, data): self.data = data self.pos = 0 def read(self, howmuch): start = self.pos end = self.pos + howmuch if start >= len(self.data): return '' self.pos = end return self.data[start:end] class MinimalistWSGIInputStream2(MinimalistWSGIInputStream): """WSGI input stream with no *working* 'seek()' and 'tell()' methods.""" def seek(self, pos): raise NotImplementedError def tell(self): raise NotImplementedError class TestHTTPGitRequest(HTTPGitRequest): """HTTPGitRequest with overridden methods to help test caching.""" def __init__(self, *args, **kwargs): HTTPGitRequest.__init__(self, *args, **kwargs) self.cached = None def nocache(self): self.cached = False def cache_forever(self): self.cached = True class WebTestCase(TestCase): """Base TestCase with useful instance vars and utility functions.""" _req_class = TestHTTPGitRequest def setUp(self): super(WebTestCase, self).setUp() self._environ = {} self._req = self._req_class(self._environ, self._start_response, handlers=self._handlers()) self._status = None self._headers = [] self._output = BytesIO() def _start_response(self, status, headers): self._status = status self._headers = list(headers) return self._output.write def _handlers(self): return None def assertContentTypeEquals(self, expected): self.assertTrue(('Content-Type', expected) in self._headers) def _test_backend(objects, refs=None, named_files=None): if not refs: refs = {} if not named_files: named_files = {} repo = MemoryRepo.init_bare(objects, refs) for path, contents in named_files.items(): repo._put_named_file(path, contents) return DictBackend({'/': repo}) class DumbHandlersTestCase(WebTestCase): def test_send_file_not_found(self): list(send_file(self._req, None, 'text/plain')) self.assertEqual(HTTP_NOT_FOUND, self._status) def test_send_file(self): f = BytesIO(b'foobar') output = b''.join(send_file(self._req, f, 'some/thing')) self.assertEqual(b'foobar', output) self.assertEqual(HTTP_OK, self._status) self.assertContentTypeEquals('some/thing') self.assertTrue(f.closed) def test_send_file_buffered(self): bufsize = 10240 xs = b'x' * bufsize f = BytesIO(2 * xs) self.assertEqual([xs, xs], list(send_file(self._req, f, 'some/thing'))) self.assertEqual(HTTP_OK, self._status) self.assertContentTypeEquals('some/thing') self.assertTrue(f.closed) def test_send_file_error(self): class TestFile(object): def __init__(self, exc_class): self.closed = False self._exc_class = exc_class def read(self, size=-1): raise self._exc_class() def close(self): self.closed = True f = TestFile(IOError) list(send_file(self._req, f, 'some/thing')) self.assertEqual(HTTP_ERROR, self._status) self.assertTrue(f.closed) self.assertFalse(self._req.cached) # non-IOErrors are reraised f = TestFile(AttributeError) self.assertRaises(AttributeError, list, send_file(self._req, f, 'some/thing')) self.assertTrue(f.closed) self.assertFalse(self._req.cached) def test_get_text_file(self): backend = _test_backend([], named_files={'description': b'foo'}) mat = re.search('.*', 'description') output = b''.join(get_text_file(self._req, backend, mat)) self.assertEqual(b'foo', output) self.assertEqual(HTTP_OK, self._status) self.assertContentTypeEquals('text/plain') self.assertFalse(self._req.cached) def test_get_loose_object(self): blob = make_object(Blob, data=b'foo') backend = _test_backend([blob]) mat = re.search('^(..)(.{38})$', blob.id.decode('ascii')) output = b''.join(get_loose_object(self._req, backend, mat)) self.assertEqual(blob.as_legacy_object(), output) self.assertEqual(HTTP_OK, self._status) self.assertContentTypeEquals('application/x-git-loose-object') self.assertTrue(self._req.cached) def test_get_loose_object_missing(self): mat = re.search('^(..)(.{38})$', '1' * 40) list(get_loose_object(self._req, _test_backend([]), mat)) self.assertEqual(HTTP_NOT_FOUND, self._status) def test_get_loose_object_error(self): blob = make_object(Blob, data=b'foo') backend = _test_backend([blob]) mat = re.search('^(..)(.{38})$', blob.id.decode('ascii')) def as_legacy_object_error(self): raise IOError self.addCleanup( setattr, Blob, 'as_legacy_object', Blob.as_legacy_object) Blob.as_legacy_object = as_legacy_object_error list(get_loose_object(self._req, backend, mat)) self.assertEqual(HTTP_ERROR, self._status) def test_get_pack_file(self): pack_name = os.path.join( 'objects', 'pack', 'pack-%s.pack' % ('1' * 40)) backend = _test_backend([], named_files={pack_name: b'pack contents'}) mat = re.search('.*', pack_name) output = b''.join(get_pack_file(self._req, backend, mat)) self.assertEqual(b'pack contents', output) self.assertEqual(HTTP_OK, self._status) self.assertContentTypeEquals('application/x-git-packed-objects') self.assertTrue(self._req.cached) def test_get_idx_file(self): idx_name = os.path.join('objects', 'pack', 'pack-%s.idx' % ('1' * 40)) backend = _test_backend([], named_files={idx_name: b'idx contents'}) mat = re.search('.*', idx_name) output = b''.join(get_idx_file(self._req, backend, mat)) self.assertEqual(b'idx contents', output) self.assertEqual(HTTP_OK, self._status) self.assertContentTypeEquals('application/x-git-packed-objects-toc') self.assertTrue(self._req.cached) def test_get_info_refs(self): self._environ['QUERY_STRING'] = '' blob1 = make_object(Blob, data=b'1') blob2 = make_object(Blob, data=b'2') blob3 = make_object(Blob, data=b'3') tag1 = make_tag(blob2, name=b'tag-tag') objects = [blob1, blob2, blob3, tag1] refs = { b'HEAD': b'000', b'refs/heads/master': blob1.id, b'refs/tags/tag-tag': tag1.id, b'refs/tags/blob-tag': blob3.id, } backend = _test_backend(objects, refs=refs) mat = re.search('.*', '//info/refs') self.assertEqual([blob1.id + b'\trefs/heads/master\n', blob3.id + b'\trefs/tags/blob-tag\n', tag1.id + b'\trefs/tags/tag-tag\n', blob2.id + b'\trefs/tags/tag-tag^{}\n'], list(get_info_refs(self._req, backend, mat))) self.assertEqual(HTTP_OK, self._status) self.assertContentTypeEquals('text/plain') self.assertFalse(self._req.cached) + def test_get_info_refs_not_found(self): + self._environ['QUERY_STRING'] = '' + + objects = [] + refs = {} + backend = _test_backend(objects, refs=refs) + + mat = re.search('info/refs', '/foo/info/refs') + self.assertEqual( + ['No git repository was found at /foo'], + list(get_info_refs(self._req, backend, mat))) + self.assertEqual(HTTP_NOT_FOUND, self._status) + self.assertContentTypeEquals('text/plain') + def test_get_info_packs(self): class TestPackData(object): def __init__(self, sha): self.filename = "pack-%s.pack" % sha class TestPack(object): def __init__(self, sha): self.data = TestPackData(sha) packs = [TestPack(str(i) * 40) for i in range(1, 4)] class TestObjectStore(MemoryObjectStore): # property must be overridden, can't be assigned @property def packs(self): return packs store = TestObjectStore() repo = BaseRepo(store, None) backend = DictBackend({'/': repo}) mat = re.search('.*', '//info/packs') output = b''.join(get_info_packs(self._req, backend, mat)) expected = b''.join( [(b'P pack-' + s + b'.pack\n') for s in [b'1' * 40, b'2' * 40, b'3' * 40]]) self.assertEqual(expected, output) self.assertEqual(HTTP_OK, self._status) self.assertContentTypeEquals('text/plain') self.assertFalse(self._req.cached) class SmartHandlersTestCase(WebTestCase): class _TestUploadPackHandler(object): def __init__(self, backend, args, proto, http_req=None, advertise_refs=False): self.args = args self.proto = proto self.http_req = http_req self.advertise_refs = advertise_refs def handle(self): self.proto.write(b'handled input: ' + self.proto.recv(1024)) def _make_handler(self, *args, **kwargs): self._handler = self._TestUploadPackHandler(*args, **kwargs) return self._handler def _handlers(self): return {b'git-upload-pack': self._make_handler} def test_handle_service_request_unknown(self): mat = re.search('.*', '/git-evil-handler') content = list(handle_service_request(self._req, 'backend', mat)) self.assertEqual(HTTP_FORBIDDEN, self._status) self.assertFalse(b'git-evil-handler' in b"".join(content)) self.assertFalse(self._req.cached) def _run_handle_service_request(self, content_length=None): self._environ['wsgi.input'] = BytesIO(b'foo') if content_length is not None: self._environ['CONTENT_LENGTH'] = content_length mat = re.search('.*', '/git-upload-pack') + + class Backend(object): + def open_repository(self, path): + return None handler_output = b''.join( - handle_service_request(self._req, 'backend', mat)) + handle_service_request(self._req, Backend(), mat)) write_output = self._output.getvalue() # Ensure all output was written via the write callback. self.assertEqual(b'', handler_output) self.assertEqual(b'handled input: foo', write_output) self.assertContentTypeEquals('application/x-git-upload-pack-result') self.assertFalse(self._handler.advertise_refs) self.assertTrue(self._handler.http_req) self.assertFalse(self._req.cached) def test_handle_service_request(self): self._run_handle_service_request() def test_handle_service_request_with_length(self): self._run_handle_service_request(content_length='3') def test_handle_service_request_empty_length(self): self._run_handle_service_request(content_length='') def test_get_info_refs_unknown(self): self._environ['QUERY_STRING'] = 'service=git-evil-handler' - content = list(get_info_refs(self._req, b'backend', None)) + + class Backend(object): + def open_repository(self, url): + return None + + mat = re.search('.*', '/git-evil-pack') + content = list(get_info_refs(self._req, Backend(), mat)) self.assertFalse(b'git-evil-handler' in b"".join(content)) self.assertEqual(HTTP_FORBIDDEN, self._status) self.assertFalse(self._req.cached) def test_get_info_refs(self): self._environ['wsgi.input'] = BytesIO(b'foo') self._environ['QUERY_STRING'] = 'service=git-upload-pack' + class Backend(object): + + def open_repository(self, url): + return None + mat = re.search('.*', '/git-upload-pack') - handler_output = b''.join(get_info_refs(self._req, b'backend', mat)) + handler_output = b''.join(get_info_refs(self._req, Backend(), mat)) write_output = self._output.getvalue() self.assertEqual((b'001e# service=git-upload-pack\n' b'0000' # input is ignored by the handler b'handled input: '), write_output) # Ensure all output was written via the write callback. self.assertEqual(b'', handler_output) self.assertTrue(self._handler.advertise_refs) self.assertTrue(self._handler.http_req) self.assertFalse(self._req.cached) class LengthLimitedFileTestCase(TestCase): def test_no_cutoff(self): f = _LengthLimitedFile(BytesIO(b'foobar'), 1024) self.assertEqual(b'foobar', f.read()) def test_cutoff(self): f = _LengthLimitedFile(BytesIO(b'foobar'), 3) self.assertEqual(b'foo', f.read()) self.assertEqual(b'', f.read()) def test_multiple_reads(self): f = _LengthLimitedFile(BytesIO(b'foobar'), 3) self.assertEqual(b'fo', f.read(2)) self.assertEqual(b'o', f.read(2)) self.assertEqual(b'', f.read()) class HTTPGitRequestTestCase(WebTestCase): # This class tests the contents of the actual cache headers _req_class = HTTPGitRequest def test_not_found(self): self._req.cache_forever() # cache headers should be discarded message = 'Something not found' self.assertEqual(message.encode('ascii'), self._req.not_found(message)) self.assertEqual(HTTP_NOT_FOUND, self._status) self.assertEqual(set([('Content-Type', 'text/plain')]), set(self._headers)) def test_forbidden(self): self._req.cache_forever() # cache headers should be discarded message = 'Something not found' self.assertEqual(message.encode('ascii'), self._req.forbidden(message)) self.assertEqual(HTTP_FORBIDDEN, self._status) self.assertEqual(set([('Content-Type', 'text/plain')]), set(self._headers)) def test_respond_ok(self): self._req.respond() self.assertEqual([], self._headers) self.assertEqual(HTTP_OK, self._status) def test_respond(self): self._req.nocache() self._req.respond(status=402, content_type='some/type', headers=[('X-Foo', 'foo'), ('X-Bar', 'bar')]) self.assertEqual(set([ ('X-Foo', 'foo'), ('X-Bar', 'bar'), ('Content-Type', 'some/type'), ('Expires', 'Fri, 01 Jan 1980 00:00:00 GMT'), ('Pragma', 'no-cache'), ('Cache-Control', 'no-cache, max-age=0, must-revalidate'), ]), set(self._headers)) self.assertEqual(402, self._status) class HTTPGitApplicationTestCase(TestCase): def setUp(self): super(HTTPGitApplicationTestCase, self).setUp() self._app = HTTPGitApplication('backend') self._environ = { 'PATH_INFO': '/foo', 'REQUEST_METHOD': 'GET', } def _test_handler(self, req, backend, mat): # tests interface used by all handlers self.assertEqual(self._environ, req.environ) self.assertEqual('backend', backend) self.assertEqual('/foo', mat.group(0)) return 'output' def _add_handler(self, app): req = self._environ['REQUEST_METHOD'] app.services = { (req, re.compile('/foo$')): self._test_handler, } def test_call(self): self._add_handler(self._app) self.assertEqual('output', self._app(self._environ, None)) def test_fallback_app(self): def test_app(environ, start_response): return 'output' app = HTTPGitApplication('backend', fallback_app=test_app) self.assertEqual('output', app(self._environ, None)) class GunzipTestCase(HTTPGitApplicationTestCase): __doc__ = """TestCase for testing the GunzipFilter, ensuring the wsgi.input is correctly decompressed and headers are corrected. """ example_text = __doc__.encode('ascii') def setUp(self): super(GunzipTestCase, self).setUp() self._app = GunzipFilter(self._app) self._environ['HTTP_CONTENT_ENCODING'] = 'gzip' self._environ['REQUEST_METHOD'] = 'POST' def _get_zstream(self, text): zstream = BytesIO() zfile = gzip.GzipFile(fileobj=zstream, mode='w') zfile.write(text) zfile.close() zlength = zstream.tell() zstream.seek(0) return zstream, zlength def _test_call(self, orig, zstream, zlength): self._add_handler(self._app.app) self.assertLess(zlength, len(orig)) self.assertEqual(self._environ['HTTP_CONTENT_ENCODING'], 'gzip') self._environ['CONTENT_LENGTH'] = zlength self._environ['wsgi.input'] = zstream self._app(self._environ, None) buf = self._environ['wsgi.input'] self.assertIsNot(buf, zstream) buf.seek(0) self.assertEqual(orig, buf.read()) self.assertIs(None, self._environ.get('CONTENT_LENGTH')) self.assertNotIn('HTTP_CONTENT_ENCODING', self._environ) def test_call(self): self._test_call( self.example_text, *self._get_zstream(self.example_text) ) def test_call_no_seek(self): """ This ensures that the gunzipping code doesn't require any methods on 'wsgi.input' except for '.read()'. (In particular, it shouldn't require '.seek()'. See https://github.com/jelmer/dulwich/issues/140.) """ zstream, zlength = self._get_zstream(self.example_text) self._test_call( self.example_text, MinimalistWSGIInputStream(zstream.read()), zlength) def test_call_no_working_seek(self): """ Similar to 'test_call_no_seek', but this time the methods are available (but defunct). See https://github.com/jonashaag/klaus/issues/154. """ zstream, zlength = self._get_zstream(self.example_text) self._test_call( self.example_text, MinimalistWSGIInputStream2(zstream.read()), zlength) diff --git a/dulwich/web.py b/dulwich/web.py index e4147e90..3dc971a7 100644 --- a/dulwich/web.py +++ b/dulwich/web.py @@ -1,510 +1,522 @@ # web.py -- WSGI smart-http server # Copyright (C) 2010 Google, Inc. # Copyright (C) 2012 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. # """HTTP server for dulwich that implements the git smart HTTP protocol.""" from io import BytesIO import shutil import tempfile import gzip import os import re import sys import time from wsgiref.simple_server import ( WSGIRequestHandler, ServerHandler, WSGIServer, make_server, ) try: from urlparse import parse_qs except ImportError: from urllib.parse import parse_qs from dulwich import log_utils from dulwich.protocol import ( ReceivableProtocol, ) from dulwich.repo import ( + NotGitRepository, Repo, ) from dulwich.server import ( DictBackend, DEFAULT_HANDLERS, generate_info_refs, generate_objects_info_packs, ) logger = log_utils.getLogger(__name__) # HTTP error strings HTTP_OK = '200 OK' HTTP_NOT_FOUND = '404 Not Found' HTTP_FORBIDDEN = '403 Forbidden' HTTP_ERROR = '500 Internal Server Error' def date_time_string(timestamp=None): # From BaseHTTPRequestHandler.date_time_string in BaseHTTPServer.py in the # Python 2.6.5 standard library, following modifications: # - Made a global rather than an instance method. # - weekdayname and monthname are renamed and locals rather than class # variables. # Copyright (c) 2001-2010 Python Software Foundation; All Rights Reserved weekdays = ['Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat', 'Sun'] months = [None, 'Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec'] if timestamp is None: timestamp = time.time() year, month, day, hh, mm, ss, wd, y, z = time.gmtime(timestamp) return '%s, %02d %3s %4d %02d:%02d:%02d GMD' % ( weekdays[wd], day, months[month], year, hh, mm, ss) def url_prefix(mat): """Extract the URL prefix from a regex match. :param mat: A regex match object. :returns: The URL prefix, defined as the text before the match in the original string. Normalized to start with one leading slash and end with zero. """ return '/' + mat.string[:mat.start()].strip('/') def get_repo(backend, mat): """Get a Repo instance for the given backend and URL regex match.""" return backend.open_repository(url_prefix(mat)) def send_file(req, f, content_type): """Send a file-like object to the request output. :param req: The HTTPGitRequest object to send output to. :param f: An open file-like object to send; will be closed. :param content_type: The MIME type for the file. :return: Iterator over the contents of the file, as chunks. """ if f is None: yield req.not_found('File not found') return try: req.respond(HTTP_OK, content_type) while True: data = f.read(10240) if not data: break yield data except IOError: yield req.error('Error reading file') finally: f.close() def _url_to_path(url): return url.replace('/', os.path.sep) def get_text_file(req, backend, mat): req.nocache() path = _url_to_path(mat.group()) logger.info('Sending plain text file %s', path) return send_file(req, get_repo(backend, mat).get_named_file(path), 'text/plain') def get_loose_object(req, backend, mat): sha = (mat.group(1) + mat.group(2)).encode('ascii') logger.info('Sending loose object %s', sha) object_store = get_repo(backend, mat).object_store if not object_store.contains_loose(sha): yield req.not_found('Object not found') return try: data = object_store[sha].as_legacy_object() except IOError: yield req.error('Error reading object') return req.cache_forever() req.respond(HTTP_OK, 'application/x-git-loose-object') yield data def get_pack_file(req, backend, mat): req.cache_forever() path = _url_to_path(mat.group()) logger.info('Sending pack file %s', path) return send_file(req, get_repo(backend, mat).get_named_file(path), 'application/x-git-packed-objects') def get_idx_file(req, backend, mat): req.cache_forever() path = _url_to_path(mat.group()) logger.info('Sending pack file %s', path) return send_file(req, get_repo(backend, mat).get_named_file(path), 'application/x-git-packed-objects-toc') def get_info_refs(req, backend, mat): params = parse_qs(req.environ['QUERY_STRING']) service = params.get('service', [None])[0] + try: + repo = get_repo(backend, mat) + except NotGitRepository as e: + yield req.not_found(str(e)) + return if service and not req.dumb: handler_cls = req.handlers.get(service.encode('ascii'), None) if handler_cls is None: yield req.forbidden('Unsupported service') return req.nocache() write = req.respond( HTTP_OK, 'application/x-%s-advertisement' % service) proto = ReceivableProtocol(BytesIO().read, write) handler = handler_cls(backend, [url_prefix(mat)], proto, http_req=req, advertise_refs=True) handler.proto.write_pkt_line( b'# service=' + service.encode('ascii') + b'\n') handler.proto.write_pkt_line(None) handler.handle() else: # non-smart fallback # TODO: select_getanyfile() (see http-backend.c) req.nocache() req.respond(HTTP_OK, 'text/plain') logger.info('Emulating dumb info/refs') - repo = get_repo(backend, mat) for text in generate_info_refs(repo): yield text def get_info_packs(req, backend, mat): req.nocache() req.respond(HTTP_OK, 'text/plain') logger.info('Emulating dumb info/packs') return generate_objects_info_packs(get_repo(backend, mat)) class _LengthLimitedFile(object): """Wrapper class to limit the length of reads from a file-like object. This is used to ensure EOF is read from the wsgi.input object once Content-Length bytes are read. This behavior is required by the WSGI spec but not implemented in wsgiref as of 2.5. """ def __init__(self, input, max_bytes): self._input = input self._bytes_avail = max_bytes def read(self, size=-1): if self._bytes_avail <= 0: return b'' if size == -1 or size > self._bytes_avail: size = self._bytes_avail self._bytes_avail -= size return self._input.read(size) # TODO: support more methods as necessary def handle_service_request(req, backend, mat): service = mat.group().lstrip('/') logger.info('Handling service request for %s', service) handler_cls = req.handlers.get(service.encode('ascii'), None) if handler_cls is None: yield req.forbidden('Unsupported service') return + try: + get_repo(backend, mat) + except NotGitRepository as e: + yield req.not_found(str(e)) + return req.nocache() write = req.respond(HTTP_OK, 'application/x-%s-result' % service) proto = ReceivableProtocol(req.environ['wsgi.input'].read, write) + # TODO(jelmer): Find a way to pass in repo, rather than having handler_cls + # reopen. handler = handler_cls(backend, [url_prefix(mat)], proto, http_req=req) handler.handle() class HTTPGitRequest(object): """Class encapsulating the state of a single git HTTP request. :ivar environ: the WSGI environment for the request. """ def __init__(self, environ, start_response, dumb=False, handlers=None): self.environ = environ self.dumb = dumb self.handlers = handlers self._start_response = start_response self._cache_headers = [] self._headers = [] def add_header(self, name, value): """Add a header to the response.""" self._headers.append((name, value)) def respond(self, status=HTTP_OK, content_type=None, headers=None): """Begin a response with the given status and other headers.""" if headers: self._headers.extend(headers) if content_type: self._headers.append(('Content-Type', content_type)) self._headers.extend(self._cache_headers) return self._start_response(status, self._headers) def not_found(self, message): """Begin a HTTP 404 response and return the text of a message.""" self._cache_headers = [] logger.info('Not found: %s', message) self.respond(HTTP_NOT_FOUND, 'text/plain') return message.encode('ascii') def forbidden(self, message): """Begin a HTTP 403 response and return the text of a message.""" self._cache_headers = [] logger.info('Forbidden: %s', message) self.respond(HTTP_FORBIDDEN, 'text/plain') return message.encode('ascii') def error(self, message): """Begin a HTTP 500 response and return the text of a message.""" self._cache_headers = [] logger.error('Error: %s', message) self.respond(HTTP_ERROR, 'text/plain') return message.encode('ascii') def nocache(self): """Set the response to never be cached by the client.""" self._cache_headers = [ ('Expires', 'Fri, 01 Jan 1980 00:00:00 GMT'), ('Pragma', 'no-cache'), ('Cache-Control', 'no-cache, max-age=0, must-revalidate'), ] def cache_forever(self): """Set the response to be cached forever by the client.""" now = time.time() self._cache_headers = [ ('Date', date_time_string(now)), ('Expires', date_time_string(now + 31536000)), ('Cache-Control', 'public, max-age=31536000'), ] class HTTPGitApplication(object): """Class encapsulating the state of a git WSGI application. :ivar backend: the Backend object backing this application """ services = { ('GET', re.compile('/HEAD$')): get_text_file, ('GET', re.compile('/info/refs$')): get_info_refs, ('GET', re.compile('/objects/info/alternates$')): get_text_file, ('GET', re.compile('/objects/info/http-alternates$')): get_text_file, ('GET', re.compile('/objects/info/packs$')): get_info_packs, ('GET', re.compile('/objects/([0-9a-f]{2})/([0-9a-f]{38})$')): get_loose_object, ('GET', re.compile('/objects/pack/pack-([0-9a-f]{40})\\.pack$')): get_pack_file, ('GET', re.compile('/objects/pack/pack-([0-9a-f]{40})\\.idx$')): get_idx_file, ('POST', re.compile('/git-upload-pack$')): handle_service_request, ('POST', re.compile('/git-receive-pack$')): handle_service_request, } def __init__(self, backend, dumb=False, handlers=None, fallback_app=None): self.backend = backend self.dumb = dumb self.handlers = dict(DEFAULT_HANDLERS) self.fallback_app = fallback_app if handlers is not None: self.handlers.update(handlers) def __call__(self, environ, start_response): path = environ['PATH_INFO'] method = environ['REQUEST_METHOD'] req = HTTPGitRequest(environ, start_response, dumb=self.dumb, handlers=self.handlers) # environ['QUERY_STRING'] has qs args handler = None for smethod, spath in self.services.keys(): if smethod != method: continue mat = spath.search(path) if mat: handler = self.services[smethod, spath] break if handler is None: if self.fallback_app is not None: return self.fallback_app(environ, start_response) else: return [req.not_found('Sorry, that method is not supported')] return handler(req, self.backend, mat) class GunzipFilter(object): """WSGI middleware that unzips gzip-encoded requests before passing on to the underlying application. """ def __init__(self, application): self.app = application def __call__(self, environ, start_response): if environ.get('HTTP_CONTENT_ENCODING', '') == 'gzip': try: environ['wsgi.input'].tell() wsgi_input = environ['wsgi.input'] except (AttributeError, IOError, NotImplementedError): # The gzip implementation in the standard library of Python 2.x # requires working '.seek()' and '.tell()' methods on the input # stream. Read the data into a temporary file to work around # this limitation. wsgi_input = tempfile.SpooledTemporaryFile(16 * 1024 * 1024) shutil.copyfileobj(environ['wsgi.input'], wsgi_input) wsgi_input.seek(0) environ['wsgi.input'] = gzip.GzipFile( filename=None, fileobj=wsgi_input, mode='r') del environ['HTTP_CONTENT_ENCODING'] if 'CONTENT_LENGTH' in environ: del environ['CONTENT_LENGTH'] return self.app(environ, start_response) class LimitedInputFilter(object): """WSGI middleware that limits the input length of a request to that specified in Content-Length. """ def __init__(self, application): self.app = application def __call__(self, environ, start_response): # This is not necessary if this app is run from a conforming WSGI # server. Unfortunately, there's no way to tell that at this point. # TODO: git may used HTTP/1.1 chunked encoding instead of specifying # content-length content_length = environ.get('CONTENT_LENGTH', '') if content_length: environ['wsgi.input'] = _LengthLimitedFile( environ['wsgi.input'], int(content_length)) return self.app(environ, start_response) def make_wsgi_chain(*args, **kwargs): """Factory function to create an instance of HTTPGitApplication, correctly wrapped with needed middleware. """ app = HTTPGitApplication(*args, **kwargs) wrapped_app = LimitedInputFilter(GunzipFilter(app)) return wrapped_app class ServerHandlerLogger(ServerHandler): """ServerHandler that uses dulwich's logger for logging exceptions.""" def log_exception(self, exc_info): if sys.version_info < (2, 7): logger.exception('Exception happened during processing of request') else: logger.exception('Exception happened during processing of request', exc_info=exc_info) def log_message(self, format, *args): logger.info(format, *args) def log_error(self, *args): logger.error(*args) class WSGIRequestHandlerLogger(WSGIRequestHandler): """WSGIRequestHandler that uses dulwich's logger for logging exceptions.""" def log_exception(self, exc_info): logger.exception('Exception happened during processing of request', exc_info=exc_info) def log_message(self, format, *args): logger.info(format, *args) def log_error(self, *args): logger.error(*args) def handle(self): """Handle a single HTTP request""" self.raw_requestline = self.rfile.readline() if not self.parse_request(): # An error code has been sent, just exit return handler = ServerHandlerLogger( self.rfile, self.wfile, self.get_stderr(), self.get_environ() ) handler.request_handler = self # backpointer for logging handler.run(self.server.get_app()) class WSGIServerLogger(WSGIServer): def handle_error(self, request, client_address): """Handle an error. """ logger.exception( 'Exception happened during processing of request from %s' % str(client_address)) def main(argv=sys.argv): """Entry point for starting an HTTP git server.""" import optparse parser = optparse.OptionParser() parser.add_option("-l", "--listen_address", dest="listen_address", default="localhost", help="Binding IP address.") parser.add_option("-p", "--port", dest="port", type=int, default=8000, help="Port to listen on.") options, args = parser.parse_args(argv) if len(args) > 1: gitdir = args[1] else: gitdir = os.getcwd() log_utils.default_logging_config() backend = DictBackend({'/': Repo(gitdir)}) app = make_wsgi_chain(backend) server = make_server(options.listen_address, options.port, app, handler_class=WSGIRequestHandlerLogger, server_class=WSGIServerLogger) logger.info('Listening for HTTP connections on %s:%d', options.listen_address, options.port) server.serve_forever() if __name__ == '__main__': main()