annotate relnotes/next @ 46823:f1f2961d2816

path: move handling of "default" (*) suboptions value inside __init__ With the introduction of `path://` scheme the handling of default value will need to be subtler. We do simple code movement first to clarify the future changes. Differential Revision: https://phab.mercurial-scm.org/D10260
author Pierre-Yves David <pierre-yves.david@octobus.net>
date Thu, 18 Mar 2021 10:12:55 +0100
parents 6266d19556ad
children 65d18001cfbf
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1 == New Features ==
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2
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3 * `hg purge` is now a core command using `--confirm` by default.
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4
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5 * The `rev-branch-cache` is now updated incrementally whenever changesets
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6 are added.
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7
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8 * The new options `experimental.bundlecompthreads` and
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9 `experimental.bundlecompthreads.<engine>` can be used to instruct
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10 the compression engines for bundle operations to use multiple threads
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11 for compression. The default is single threaded operation. Currently
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12 only supported for zstd.
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13
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14 == New Experimental Features ==
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15
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16 * There's a new `diff.merge` config option to show the changes
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17 relative to an automerge for merge changesets. This makes it
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18 easier to detect and review manual changes performed in merge
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19 changesets. It is supported by `hg diff --change`, `hg log -p`
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20 `hg incoming -p`, and `hg outgoing -p` so far.
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23 == Bug Fixes ==
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26
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27 == Backwards Compatibility Changes ==
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28
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29 * In normal repositories, the first parent of a changeset is not null,
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30 unless both parents are null (like the first changeset). Some legacy
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31 repositories violate this condition. The revlog code will now
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32 silentely swap the parents if this condition is tested. This can
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33 change the output of `hg log` when explicitly asking for first or
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34 second parent.
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37 == Internal API Changes ==
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38
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39 * `changelog.branchinfo` is deprecated and will be removed after 5.8.
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40 It is superseded by `changelogrevision.branchinfo`.
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41
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42 * Callbacks for revlog.addgroup and the changelog._nodeduplicatecallback hook
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43 now get a revision number as argument instead of a node.
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44
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45 * revlog.addrevision returns the revision number instead of the node.
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46
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47 * `nodes.nullid` and related constants are being phased out as part of
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48 the deprecation of SHA1. Repository instances and related classes
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49 provide access via `nodeconstants` and in some cases `nullid` attributes.