relnotes: add 6.2.1 and 6.2.2

relnotes/6.2

@@ -1,69 +1,92
+= 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
+
+= Mercurial 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 
+
 = Mercurial 6.2rc0 =
 
 '''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