This is an archive of the discontinued Mercurial Phabricator instance.

Differential D8767

relnotes: extend
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Authored by joerg.sonnenberger on Jul 18 2020, 5:19 PM.

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pulkit
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rHG3496b5f24371: relnotes: extend

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pulkit accepted this revision.Jul 20 2020, 8:15 AM
This revision is now accepted and ready to land.Jul 20 2020, 8:15 AM
joerg.sonnenberger added a commit: rHG3496b5f24371: relnotes: extend.Jul 20 2020, 9:34 AM
Closed by commit rHG3496b5f24371: relnotes: extend (authored by joerg.sonnenberger). · Explain Why
This revision was automatically updated to reflect the committed changes.

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Changeset List

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Mrelnotes/next (15 lines)

Diff 21965

relnotes/next

== New Features == == New Features ==
* clonebundles can be annotated with the expected memory requirements * clonebundles can be annotated with the expected memory requirements
using the `REQUIREDRAM` option. This allows clients to skip using the `REQUIREDRAM` option. This allows clients to skip
bundles created with large zstd windows and fallback to larger, but bundles created with large zstd windows and fallback to larger, but
less demanding bundles. less demanding bundles.
* The `phabricator` extension now provides more functionality of the
arcanist CLI like changing the status of a differential.
* Phases processing is much faster, especially for repositories with
old non-public changesets.
* `rebase` and `absorb` will now optionally preserve empty changesets.
* Improved buffering behavior of stdout and stderr for Python 3.x on
Windows.
== New Experimental Features == == New Experimental Features ==
* The core of some hg operations have been (and are being) * The core of some hg operations have been (and are being)
implemented in rust, for speed. `hg status` on a repository with implemented in rust, for speed. `hg status` on a repository with
300k tracked files goes from 1.8s to 0.6s for instance. 300k tracked files goes from 1.8s to 0.6s for instance.
This has currently been tested only on linux, and does not build on This has currently been tested only on linux, and does not build on
windows. See rust/README.rst in the mercurial repository for windows. See rust/README.rst in the mercurial repository for
instructions to opt into this. instructions to opt into this.
== Internal API Changes == == Internal API Changes ==
* logcmdutil.diffordiffstat() now takes contexts instead of nodes. * logcmdutil.diffordiffstat() now takes contexts instead of nodes.
* The `mergestate` class along with some related methods and constants have * The `mergestate` class along with some related methods and constants have
moved from `mercurial.merge` to a new `mercurial.mergestate` module. moved from `mercurial.merge` to a new `mercurial.mergestate` module.
* The `phasecache` class now uses sparse dictionaries for the phase data.
New accessors are provided to detect if any non-public changeset exists
(`hasnonpublicphases`) and get the correponsponding root set
(`nonpublicphaseroots`).