relnotes/5.6
author Gregory Szorc <gregory.szorc@gmail.com>
Sun, 20 Feb 2022 13:27:38 -0700
changeset 48866 2ccd5e71bcd3
parent 45803 84eb4c833c41
permissions -rw-r--r--
tests: remove last references to PYTHON3 This removes the last references to PYTHON3. Differential Revision: https://phab.mercurial-scm.org/D12244
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== New Features ==
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 * `hg mv -A` can now be used with `--at-rev`. It behaves just like
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   `hg cp -A --at-rev`, i.e. it marks the destination as a copy of the
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   source whether or not the source still exists (but the source must
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   exist in the parent revision).
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 * New revset predicate `diffcontains(pattern)` for filtering revisions
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   in the same way as `hg grep --diff pattern`.
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 * The memory footprint per changeset and per file during pull/unbundle
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   operations has been significantly reduced.
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== New Experimental Features ==
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== Bug Fixes ==
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== Backwards Compatibility Changes ==
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== Internal API Changes ==
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 * `merge.update()` is now private (renamed to `_update()`). Hopefully
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   the higher-level functions available in the same module cover your
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   use cases.
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 * `phases.registernew` now takes a set of revisions instead of a list
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   of nodes. `phases.advanceboundary` takes an optional set of revisions
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   in addition to the list of nodes. The corresponeding members of the
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   `phasecache` class follow this change.
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 * The `addgroup` member of `revlog` classes no longer keeps a list of
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   all found nodes. It now returns True iff a node was found in the group.
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   An optional callback for duplicated nodes can be used by callers to keep
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   track of all nodes themselve.
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 * The `_chaininfocache` of `revlog` classes has been changed from a dict
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   to a LRU cache.