Log message:
py-mercurial: update to 6.4.

New Features

    There is a new internal merge tool called internal:union-other-first.
        It works like internal:union but add other side on top of local.
    Pullbundles are enabled by default
    delta-find: add a way to control the number of bases tested at the same time
    changelog-v2: add a configuration to disable rank computation
    debug: add an option to display statistic about a bundling operation
    debug: add an option to display statistic about a unbundling operation
    delta-find: add a delta-reuse policy that blindly accepts incoming deltas
    debug: add debug-revlog-stats command
    dirstate: add narrow support to verify
    verify: also check dirstate
    commit: add --draft option to use draft phase
    amend: add a --draft option to set phase to draft
    debug: add a config to abort update early
    rhg: implement checkexec to support weird filesystems
    debugshell: allow commands to be specified as a CLI argument
    rhg-files: add support for narrow when specifying a revision
    rust-narrow: enable narrow support for plain rhg files

Bug Fixes

Aside from the following (unordered) commits which made it through a manual \ 
filter, there are a bunch of typing improvements and fixes, removal of \ 
deprecated code and general code cleanup.

    lfs: improve an exception message for blob corruption detected on transfer
    revlog: use the user facing filename as the display_id for filelogs
    rust-status: query fs traversal metadata lazily
    shelve: add Shelf.changed_files for resolving changed files in a plugin
    demandimport: ensure lazyloaderex sets loader attributes (issue6725)
    typing: fix a syntax error in mercurial/cext/bdiff.pyi
    cffi: fix a bytes vs str issue on macOS when listing directories
    changelog-v2: fix the docket struct
    schemes: fix a broken check for drive letter conflicts
    worker: avoid reading 1 byte at a time from the OS pipe
    rust-narrow: fix loop that never loops
    setup: Ensure target directory exists with building rust extension
    dirstate: invalidate changes when parent-change fails
    dirstate: warn about non-explicitly rolledback parent-change
    dirstate: write dirstate on successful exit of changing_parents context
    largefile: make sure we hold the lock when updating the second dirstate
    dirstate: enforce holding the lock while doing any changes
    run-tests: stop ignoring venv-installed packages
    transaction: run abort callback in all cases
    transaction: quietly rollback if no other changes than temporary files
    debugrebuilddirstate: double check that no transaction is open
    dirstate: do not write an empty dirstate just for backup
    locking: take the wlock for the full hg add duration
    locking: take the wlock for the full hg remove duration
    locking: take the wlock for the full hg forget duration
    locking: take the wlock for the full hg addremove duration
    locking: grab the wlock before touching the dirstate in perfdirstatewrite
    locking: hold the wlock for the full duration of the "keyword demo"
    mq: properly take the wlock during the full qfold operation
    dirstate: invalidate the dirstate change on transaction failure
    status: fix post status writing
    status: fix post status invalidation
    dirstate: avoid transaction backup/restore if we do not hold the lock
    rollback: explicitly skip dirstate rollback when applicable
    dirstate-guard: remove the feature
    dirstate: make restorebackup more robust when it is a noop
    dirstate: generalize the dirstate's invalidation on transaction abort
    dirstate: detect potential fishy transaction patterns while changing
    mq: write the dirstate before stripping
    dirstate: explicitly backup the datafile
    localrepo: enforce a clean dirstate when the transaction open
    localrepo: "blindly" do a dirstate backup at the end of the transaction
    dirstate: remove the dedicated backup logic
    rhg: fix a bug in path_encode
    dirstate: invalidate on all exceptions
    large-files: make sure we write newly initialized standin file early
    dirstate: warn if dirty when starting an edition
    dirstate: track that changes are pending in a transaction
    dirstate: distinct transaction callback from largefile
    automv: lock the repository before searching for renames
    dirstate: only reload the dirstate when it may have changed
    dirstate: cleanup the _map property cache
    status: invalidate dirstate on LockError
    dirstate: check that dirstate is clean at the initial context opening
    dirstate: have running_status write the dirstate when holding the lock
    dirstate: have running_status warn when exiting with a dirty dirstate
    narrow: widden the lock context in tracking
    narrow: enforce that narrow spec is written within a transaction
    transaction: no longer explicitly cache phaseroots
    transaction: no longer explicitly cache bookmarks
    transaction: use the standard transaction mechanism to backup branch
    bundlerepo: handle changegroup induced phase movement in the associated method
    bundlerepo: apply phase data stored in the bundle instead of assuming draft
    config-item: declare undeclared path suboption
    narrow: read pending file when applicable
    rust: fix building on macOS (issue6801)
    run-tests: fix a crash when using the coverage options
    undo-files: also remove the undo.backupfiles
    undo-files: cleanup backup when cleaning undos
    undo-files: clean existing files up before writing new one
    undo-files: cleanup legacy files when applicable
    dirstate-v2: fix an incorrect handling of readdir errors
    rust: update zstd dependency
    rust: upgrade rayon dependency
    dirstate: fix the bug in [status] dealing with committed&ignored directories
    dirstate: fix a potential traceback when in copy and rename
    histedit: fix diff colors
    cext: fix for PyLong refactoring in CPython 3.12
    py3: fix for Python 3.12 emitting SyntaxWarning on invalid escape sequences
    statprof: with Python 3.12, lineno is (more) often None
    transaction: properly clean up backup file outside of .hg/store/
    transaction: raise on backup restoration error
    revlog: improve the robustness of the splitting process
    debugdeltachain: stop summing the same chain over and over
    url: don't ignore timeout for https connections
    py3: fix for Python 3.12 emitting SyntaxWarning on invalid escape sequences
    tests: accept a test output change in [tests/test-serve.t]
    rust: fix thread cap (for real this time)
    dirstate: try refreshing the changelog when parent are unknown
    hooks: invalidate the repo after the hooks

Backwards Compatibility Changes

    rust: upgrade supported Rust toolchain version
    rust: move all crates in the main workspace to edition 2021
    hg-core: upgrade zstd dependency
    hg-core: upgrade clap dependency
    hg-core: upgrade all remaining dependencies
    hg-cpython: upgrade dependencies
    rhg: upgrade clap dependency
    rhg: upgrade the remainder of the dependencies

Internal API Changes

    Many APIs around the dirstate have been made much stricter with regards to
        locking and transaction handling
    Some dirstate APIs have been renamed/removed
    In both cases, you should get loud complaints in your tests if you do
        something wrong.

Miscellaneous

    pullbundle support no longer requires setting a server-side option,
        providing a .hg/pullbundles.manifest according to the syntax specified \ 
in 'hg help -e clonebundles' is enough.
    debug-delta-find: add a --source option
    delta-find: add debug information about reuse of cached data
    delta-find: set the default candidate chunk size to 10
    attr: vendor 22.1.0
    configitems: add a default value for "merge-tools.xxx.regappend"
    debugrevlog: display total stored information
    emitrevision: if we need to compute a delta on the fly, try p1 or p2 first
    emitrevision: consider ancestors revision to emit as available base
    find-delta: pass the cache-delta usage policy alongside the cache-delta
    delta-find: use a smarter object for snapshot caching
    delta-find: use sets instead of list in the snapshot cache
    delta-find: make sure we only use newer full snapshot as candidate
    delta-find: use a single snapshot cache when applying a group to an object
    bundleoperation: optionnaly record the remote that produced the bundle
    bundle: when forcing acceptance of incoming delta also accept snapshot
    bundle: emit full snapshot as is, without doing a redelta
    pathutil: slightly faster path audit in the common case
    merge: don't pay for pathconflicts if there are none
    merge: short-circuit the _checkfs loop upon getting ENOENT
    merge: disable the whole filesystem access loop if [_realfs] is false
    merge: cache the fs checks made during [_checkunknownfiles]
    rust: use logging_timer instead of micro_timer
    rust: run cargo clippy
    makefile: add cargo clippy to tests if cargo is available
    heptapod-ci: add clippy to the CI
    convert: use a priority queue for sorting commits, to make sorting faster
    delta-find: adjust the default candidate group chunk size
    delta-find: declare the "paths..*:pulled-delta-reuse-policy option

Log message:
py-mercurial: update to 6.3.3.

Changes: not found, but many test failures fixed.

Log message:
py-mercurial: update to 6.3.2.

Mercurial 6.3.2

    [ecfc84b956a8] tests: expect the message from 1baf0fffd82f in test-hghave.t \ 
(issue6762)
    [5c095119bff4] tests: add the missing space to test-hghave.t (issue6762)
    [2c346c1c75ec] tests: use an all too familiar executable in test-run-tests.t \ 
(issue6661)
    [13c0e3b4fd35] tests: use test -f instead of ls to see if a file is present \ 
(issue6662)
    [8ced4ca30ea1] bisect: correct message about aborting an in-progress bisect \ 
(issue6527)
    filemerge: fix crash when using filesets in [partial-merge-tools]
    help: fix a py3 error interpolating Set into b'%s'
    match: make the FLAG_RE pattern a raw string
    python-compat: adapt to Python 3.11 BC breakage with random.sample
    rust-status: fix thread count ceiling
    hg: show the correct message when cloning an LFS repo with extension disabled
    extensions: process disabled external paths when hgext package is in-memory
    emitrevision: consider ancestors revision to emit as available base
    make: add a target for building pyoxidizer tests on macOS
    run-tests: support --pyoxidized on macOS
    packaging: add dependencies to the PyOxidizer build on macOS
    Miscellaneous test fixes

Log message:
py-mercurial: update to 6.3.1.

Mercurial 6.3.1

    memory-usage: fix hg log --follow --rev R F space complexity (dcb2581e33be)
    Improve portability and robustness of test harness
    hg-core: relax dependencies pinning
    matcher: fix issues regex flag contained in pattern (issue6759)
    matcher: do not prepend '.*' to pattern using ^ after flags
    packaging: refresh dependency hashes (issue6750)
    cffi: fix a bytes vs str issue on macOS when listing directories
    commit: properly consider file include and exclude options when closing branch
    dirstate-v2: do not put the dirstate data file in a transaction

Mercurial 6.3

New Features

    testlib: add --raw-sha1 option to f
    rhg: add config.rhg helptext
    config: add alias from hg help rhg to hg help rust
    rhg: add a config option to fall back immediately
    bundle: introduce a --exact option
    perf-bundle: add a new command to benchmark bundle creation time
    perf-bundle: accept --rev arguments
    perf-bundle: accept --type argument
    perf-unbundle: add a perf command to time the unbundle operation
    perf: introduce a benchmark for delta-find
    contrib: add support for rhel9
    phase-shelve: Implement a 'shelve.store' experimental config
    debug-delta-find: introduce a quiet mode
    sort-revset: introduce a random variant
    phase: introduce a dedicated requirement for the archived phase
    rebase: add boolean config item rebase.store-source
    rhg: make [rhg status -v] work when it needs no extra output
    rhg: support "!" syntax for disabling extensions
    rhg: add debugrhgsparse command to help figure out bugs in rhg
    rhg: add sparse support
    rhg-status: add support for narrow clones
    templates: add filter to reverse list
    contrib: add pull_logger extension
    revset: handle wdir() in roots()
    revset: handle wdir() in sort(..., -topo)
    rhg: support tweakdefaults
    rhg: parallellize computation of [unsure_is_modified]

Bug Fixes

    shelve: demonstrate that the state is different across platforms (issue6735)
    shelve: in test for trailing whitespace, strip commit (issue6735)
    shelve: remove strip and rely on prior state (issue6735)
    tests: fix http-bad-server expected errors for python 3.10 (issue6643)
    status: let --no-copies override ui.statuscopies
    releasenotes: use re.MULTILINE mode when checking admonitions
    rhg: fallback to slow path on invalid patterns in hgignore
    Fix a bunch of leftover str/bytes issues from Python 3 migration
    keepalive: ensure close_all() actually closes all cached connections
    lfs: fix blob corruption when tranferring with workers on posix
    lfs: avoid closing connections when the worker doesn't fork
    dirstate-v2: update constant that wasn't kept in sync
    dirstate-v2: fix edge case where entries aren't sorted
    upgrade: no longer keep all revlogs in memory at any point
    rust-status: save new dircache even if just invalidated
    dirstate-v2: hash the source of the ignore patterns as well
    rhg: fallback when encountering ellipsis revisions
    shelve: handle empty parents and nodestoremove in shelvedstate (issue6748)
    profile: prevent a crash when line number is unknown
    tags-fnode-cache: do not repeatedly open the filelog in a loop
    tags-fnode-cache: skip building a changectx in getfnode
    rust: create wrapper struct to reduce regex contention issues

Backwards Compatibility Changes

    chg worker processes will now correctly load per-repository configuration
    phase: rename the requirement for internal-phase from internal-phase to \ 
use-internal-phase (see 74fb1842f8b962cf03d7cd5b841dbcf2ae065587)

Log message:
py-mercurial: update to 6.2.3.

Mercurial 6.2.3

    tests: improve portability, debugging and flakiness
    packaging: update dulwich to drop the certifi dependency on Windows
    rhg: fix bugs around [use-dirstate-tracked-hint] and repo auto-upgrade

Log message:
py-mercurial: update to 6.2.2.

Mercurial 6.2.2

    fsmonitor: restore functionality by moving to new dirstate APIs
    dirstate-v2: fix data file transaction handling (issue6730)
    rust: fix behavior when matching files with multiple includes
    rust: widen range of compatible crates to help with packaging
    rust-status: ignored directories are now correctly only listed if opted into
    automation: improve Windows packaging tooling
    contrib: update Mercurial install in bootstrap environment
    Remove flakiness in some tests
    Improve portability of certain tar uses in tests

Log message:
py-mercurial: update to 6.2.1.

Fix SSL support in Python 3.6
git: make sure to fsdecode bookmark names everywhere (issue6723)
git: add a missing reset_copy keyword argument to dirstate.set_tracked()
git: copy findmissingrevs() from revlog.py to gitlog.py (issue6472)
packaging: update keyring on Windows to avoid spurious stacktraces
packaging: bump dulwich to 0.20.45
Fix typos in documentation for debugdiscovery
Miscellaneous improvements of debugdiscovery

Log message:
py-mercurial: update to 6.2.

This is the first release to support Python 3.6+ only

New Features

    Introduce a way to auto-upgrade a repo for certain requirements (see hg help \ 
config.format)
    filemerge: add support for partial conflict resolution by external tool
    contrib: add a partial-merge tool for sorted lists (such as Python imports)
    revlog: reorder p1 and p2 when p1 is null and p2 is not while respecting \ 
issue6528
    rhg: add support for ignoring all extensions
    completion: install completers to conventional locations
    revert: ask user to confirm before tracking new file when interactive
    Rust implementation now uses the new dirstate API
    sslutil: be less strict about which ciphers are allowed when using --insecure
    sslutil: support TLSV1_ALERT_PROTOCOL_VERSION reason code
    absorb: make --edit-lines imply --apply-changes
    diff: add help text to highlight the ability to do merge diffs
    censor: make rhg fall back to python when encountering a censored node
    clone: use better names for temp files
    debuglock: make the command more useful in non-interactive mode
    debugdeltachain: distinct between snapshot and other diffs
    debugindex: rename to debugindex debug-revlog-index
    Make debug-revlog-index give out more information
    sparse: use the rust code even when sparse is present

Bug Fixes

    Python 3 bugfixes
    Windows bugfixes
    templates: make firstline filter not keep '\v', '\f' and similar
    rhg: sort unsupported extensions in error message
    Improve performance of all functions that extract the first line of a text
    crecord: avoid duplicating lines when reverting noeol->eol change
    Some config.path options are now discoverable via config
    mail: don't complain about a multi-word email.method
    bundlespec: do not overwrite bundlespec value with the config one
    bundlespec: do not check for - in the params portion of the bundlespec
    bundlespec: handle the presence of obsmarker part
    sparse: start moving away from the global variable for detection of usage
    rust-changelog: don't skip empty lines when iterating over changeset lines
    narrow: support debugupgraderepo
    bundle: quick fix to ludicrous performance penalty
    followlines: don't put Unicode directly into the .js file (issue6559)
    manifest: improve error message in case for tree manifest
    revlog: use %d to format int instead of %lu (issue6565)
    revlog: use appropriate format char for int ("i" instead of I")
    worker: stop relying on garbage collection to release memoryview
    worker: implement _blockingreader.readinto() (issue6444)
    worker: avoid potential partial write of pickled data

Backwards Compatibility Changes

    Removed Python 2 support: this includes a lot of cleanup in our codebase, \ 
automation, testing, etc.
    debugindex: rename to debugindex debug-revlog-index

Miscellaneous

    Fix typos and add missing items from documentation
    dirstate-tree: optimize HashMap lookups with raw_entry_mut
    Rust dependencies have been upgraded
    revlog: rank computation is done by Rust when available
    Improve discovery test tooling
    Audit the number of queries done in discovery
    Improved .hgignore of the mercurial-devel repository itself
    Improve test coverage of dirstate-v2
    rust-requirements: allow loading repos with bookmarksinstore requirement
    Various Rust refactorings to help with revlog management
    Improve debugability of Rust structs
    Improve unit testing of the Rust dirstatemap
    Improve robustness of the Rust dirstatemap to corruption
    Improve changelog-v2 upgrade system

Log message:
py-mercurial: update to 6.1.4.

Changes not found

Log message:
py-mercurial: update to 6.1.3.

Mercurial 6.1.3

security:

    narrow_widen_acl: enforce narrowacl in narrow_widen (SEC) 6b10151b9621

normal notes:

    censor: fix [hg update] away from a revision with censored files
    amend: stop losing copies when amending
    rhg: strengthen dirstate v2 writing in broken filesystems
    work around some broken DLL imports in Windows
    worker: adapt _blockingreader to work around a python3.8.[0-1] bug (issue6444)
    rhg: correctly handle the case where diffs are encoded relative to nullrev
    fix bugs and race-conditions in the Mercurial test runner
    chg: ignore already closed fds when cleaning up