# HG changeset patch # User Raphaël Gomès # Date 2023-03-02 22:45:30 # Node ID 8a65b43457aba02741bedabe100823d3041af0b5 # Parent 57ccfa91d819bc4a46920c0a9688fc2587efd99e relnotes: add 6.4 and empty next diff --git a/relnotes/6.4 b/relnotes/6.4 new file mode 100644 --- /dev/null +++ b/relnotes/6.4 @@ -0,0 +1,144 @@ += Mercurial 6.4rc0 = + +== 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 + +== 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 \ No newline at end of file diff --git a/relnotes/next b/relnotes/next --- a/relnotes/next +++ b/relnotes/next @@ -2,9 +2,6 @@ == 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. - == Default Format Change == These changes affect newly created repositories (or new clones) done with @@ -19,7 +16,3 @@ Mercurial XXX. == Internal API Changes == == 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.