Log message:
devel: Remove SHA1 hashes for distfiles

Log message:
py-dulwich: updated to 0.20.24

0.20.24
* config: disregard UTF-8 BOM when reading file.
* Skip lines with spaces only in .gitignore.
* Add a separate HTTPProxyUnauthorized exception for 407 errors.
* Split out a AbstractHTTPGitClient class.

Log message:
py-dulwich: updated to 0.20.23

0.20.23
* Fix installation of GPG during package publishing.

Log message:
py-dulwich: updated to 0.20.22

0.20.22
* Prevent removal of refs directory when the last ref is
  deleted.
* Fix filename: MERGE_HEADS => MERGE_HEAD.
* For ignored directories, porcelain.add and porcelain.status now only return
  the path to directory itself in the list of ignored paths. Previously, paths
  for all files within the directory would also be included in the list.
* Provide depth argument to ``determine_wants``.
* Various tag signature handling improvements.
* Add separate Tag.verify().
* Add support for version 3 index files.
* Fix autocrlf=input handling.
* Attempt to find C Git global config on Windows.

API CHANGES
* The APIs for writing and reading individual index entries have changed
  to handle lists of (name, entry) tuples rather than tuples.

Log message:
py-dulwich: updated to 0.20.21

0.20.21:
* Add basic support for a GcsObjectStore that stores
  pack files in gcs.
* In porcelain.push, default to local active branch.
* Support fetching symrefs.
* Add aarch64 wheel building.

Log message:
py-dulwich: updated to 0.20.20

0.20.20
* Implement ``Stash.drop``.
* Support untracked symlinks to paths outside the
  repository.

Log message:
py-dulwich: updated to 0.20.19

0.20.19
* Fix handling of negative matches in nested gitignores.

0.20.18
* Fix formatting in setup.py.
* Add release configuration.

0.20.17
* credentials: ignore end-of-line character.
* Fix failure in get_untracked_paths when the repository contains symlinks.
* docs: Clarify that Git objects are created on `git add`.

0.20.16
* Add flag to only attempt to fetch ignored untracked files when specifically \ 
requested.

Log message:
Mark all py-dulwich users as being python 3 only, it dropped python 2.

net/Radicale would have been problematic if py-ldap was still py2 only,
but it doesn't appear to be.

pointed out by adam, thanks.

Log message:
py-dulwich: update to 0.20.15

0.20.15	2020-12-23

 * Add some functions for parsing and writing bundles.
   (Jelmer Vernooij)

 * Add ``no_verify`` flag to ``porcelain.commit`` and ``Repo.do_commit``.
   (Peter Rowlands)

 * Remove dependency on external mock module.
   (Matěj Cepl, #820)

0.20.14	2020-11-26

 * Fix some stash functions on Python 3. (Peter Rowlands)

 * Fix handling of relative paths in alternates files on Python 3.
   (Georges Racinet)

0.20.13	2020-11-22

 * Add py.typed to allow type checking. (David Caro)

 * Add tests demonstrating a bug in the walker code.
   (Doug Hellman)

0.20.11	2020-10-30

 * Fix wheels build on Linux. (Ruslan Kuprieiev)

 * Enable wheels build for Python 3.9 on Linux. (Jelmer Vernooij)

0.20.8	2020-10-29

 * Build wheels on Mac OS X / Windows for Python 3.9.
   (Jelmer Vernooij)

0.20.7	2020-10-29

 * Check core.repositoryformatversion. (Jelmer Vernooij, #803)

 * Fix ACK/NACK handling in archive command handling in dulwich.client.
   (DzmitrySudnik, #805)

0.20.6	2020-08-29

 * Add a ``RefsContainer.watch`` interface.
   (Jelmer Vernooij, #751)

 * Fix pushing of new branches from porcelain.push.
   (Jelmer Vernooij, #788)

 * Honor shallows when pushing from a shallow clone.
   (Jelmer Vernooij, #794)

 * Fix porcelain.path_to_tree_path for Python 3.5.
   (Boris Feld, #777)

 * Add support for honor proxy environment variables for HTTP.
   (Aurélien Campéas, #797)

0.20.5	2020-06-22

 * Print a clearer exception when setup.py is executed on Python < 3.5.
   (Jelmer Vernooij, #783)

 * Send an empty pack to clients if they requested objects, even if they
   already have those objects. Thanks to Martijn Pieters for
   the detailed bug report. (Jelmer Vernooij, #781)

 * porcelain.pull: Don't ask for objects that we already have.
   (Jelmer Vernooij, #782)

 * Add LCA implementation. (Kevin Hendricks)

 * Add functionality for finding the merge base. (Kevin Hendricks)

 * Check for diverged branches during push.
   (Jelmer Vernooij, #494)

 * Check for fast-forward during pull. (Jelmer Vernooij, #666)

 * Return a SendPackResult object from
   GitClient.send_pack(). (Jelmer Vernooij)

 * ``GitClient.send_pack`` now sets the ``ref_status`` attribute
   on its return value to a dictionary mapping ref names
   to error messages. Previously, it raised UpdateRefsError
   if any of the refs failed to update.
   (Jelmer Vernooij, #780)

 * Add a ``porcelain.Error`` object that most errors in porcelain
   derive from. (Jelmer Vernooij)

 * Fix argument parsing in dulwich command-line app.
   (Jelmer Vernooij, #784)

0.20.3	2020-06-14

 * Add support for remembering remote refs after push/pull.
   (Jelmer Vernooij, #752)

 * Support passing tree and output encoding to
   dulwich.patch.unified_diff. (Jelmer Vernooij, #763)

 * Fix pushing of new refs over HTTP(S) when there are
   no new objects to be sent.
   (Jelmer Vernooij, #739)

 * Raise new error HTTPUnauthorized when the server sends
   back a 401. The client can then retry with credentials.
   (Jelmer Vernooij, #691)

 * Move the guts of bin/dulwich to dulwich.cli, so it is easier to
   test or import. (Jelmer Vernooij)

 * Install dulwich script from entry_points when setuptools is available,
   making it slightly easier to use on Windows. (Jelmer Vernooij, #540)

 * Set python_requires>=3.5 in setup.py. (Manuel Jacob)

0.20.2	2020-06-01

 * Brown bag release to fix uploads of Windows wheels.

0.20.1	2020-06-01

 * Publish binary wheels for: Windows, Linux, Mac OS X.
   (Jelmer Vernooij, #711, #710, #629)

0.20.0	2020-06-01

 * Drop support for Python 2. (Jelmer Vernooij)

 * Only return files from the loose store that look like git objects.
   (Nicolas Dandrimont)

 * Ignore agent= capability if sent by client.
   (Jelmer Vernooij)

 * Don't break when encountering block devices.
   (Jelmer Vernooij)

 * Decode URL paths in HttpGitClient using utf-8 rather than file system
   encoding. (Manuel Jacob)

 * Fix pushing from a shallow clone.
   (Brecht Machiels, #7

Log message:
py-dulwich: updated to 0.19.16

0.19.16:
* Don't send "deepen None" to server if graph walker
  supports shallow.

* Support tweaking the compression level for
  loose objects through the "core.looseCompression" and
  "core.compression" settings.

* Support tweaking the compression level for
  pack objects through the "core.packCompression" and
  "core.compression" settings.

* Add a "dulwich.contrib.diffstat" module.