Mercurial 6.6.3

• tests: don't use "status" operand of dd in test-censor.t (issue6858)
• tests: make sha256line.py available for all tests
• tests: use sha256line.py instead of /dev/random in test-censor.t (issue6858)
• tests: fix nondeterministic test failure in test-contrib-perf.t
• rust-changelog: don't panic on empty file lists
• grep: restore usage of --include/--exclude options

Mercurial 6.6.2

• histedit: remove superfluous echo() and endwin() calls (issue6859)
• persistent-nodemap: avoid writing nodemap for empty revlog
• persistent-nodemap: respect the mmap setting when refreshing data
• bundle: do not detect --base argument that match nothing as lack of argument
• narrow: prevent removal of ACL-defined excludes
• pycompat: fix bytestr(bytes) in Python 3.11

Mercurial 6.6.1

The first two patches fix aborted transactions that could happen since 6.6.

• revlog: avoid exposing delayed index entry too widely in non-inline revlog
• revlog: avoid wrongly updating the data file location on "divert"
• tests: do not fail tests in a state with uncommitted .py file removal
• perf-tags: fix the --clear-fnode-cache-rev code
• perf-tags: fix clear_cache_fnodes to actually clear that cache
• censor: fix things around inlining
• Various Python 3 cleanups
• Various Windows test suite fixes

Mercurial 6.6

As usual, a *lot* of patches don't make it to this list.

New Features

• rust-config: add support for default config items
• rhg: add config defaults to configitems.toml
• rhg: support "status FILE"
• rhg: support rhg files [FILE]
• commands: add admin namespace
• admin-command: add verify command
• debug-delta-chain: add options to control what we compute
• Added some caching for uncompressed revlog chunks that speed up some operations

New Experimental Features

Bug Fixes

• Improve OpenVMS support
• byteify-strings: passe sysstr to attr function and wrapper
• journal: track bookmark deletion
• transaction: actually delete file created during the transaction on rollback
• pull: avoid referencing a variable before it is initialized

• rust-filepatterns: also normalize RelPath

• narrow: hoist a variable to a higher level to avoid use-before-init warning
• convert: stabilize subversion date sorter
• run-tests: detect HGWITHRUSTEXT value
• censor: accept censored revision during upgrade

• rust-matchers: fix quadratic complexity in FileMatcher

• unstable: do not consider internal phases when computing unstable

• Still a whole bunch of Python 2 -> 3 migration leftovers

Backwards Compatibility Changes

• perf: display all timing by default
• infinitepush: drop the extension
• debug-delta-chain: print less data by default

Internal API Changes

• The revlog interface has been significantly cleaned up.

• configitems: add documentation field

• configitems: declare items in a TOML file
• configitems: move blackbox's config items to the new configitems.toml
• path-suboption: deprecated specifying the attributes as bytes
• pycompat: deprecate using bytes

• check-code: drop the safehasattr rule

• safehasattr: drop usage in favor of hasattr

• rust: add UncheckedRevision type

• rust: implement the Graph trait for all revlogs

• rust: make Revision a newtype

• perf: change the way we approach revlog reading

• perf: ensure all readlog's reading is done within a reading context

• delta-chain: move the debugdeltachain command in revlogutils

Miscellaneous