Mercurial > hg
changeset 47014:32b527417ba3 stable
relnotes: copy contents of "next" to "5.8" and clear "next"
The same procedure as every year^Wcycle.
Unlike previous cycles, I haven't actually recorded the copy because
we don't want to propagate further changes in "next" (from the stable
branch) to "5.8".
Differential Revision: https://phab.mercurial-scm.org/D10500
| author | Martin von Zweigbergk <martinvonz@google.com> |
|---|---|
| date | Tue, 20 Apr 2021 08:28:11 -0700 |
| parents | 222a42ac5b2d |
| children | c853bc60c5d6 |
| files | relnotes/5.8 relnotes/next |
| diffstat | 2 files changed, 68 insertions(+), 47 deletions(-) [+] |
line wrap: on
line diff
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/relnotes/5.8 Tue Apr 20 08:28:11 2021 -0700 @@ -0,0 +1,68 @@ +== New Features == + + * `hg purge` is now a core command using `--confirm` by default. + + * The `rev-branch-cache` is now updated incrementally whenever changesets + are added. + + * The new options `experimental.bundlecompthreads` and + `experimental.bundlecompthreads.<engine>` can be used to instruct + the compression engines for bundle operations to use multiple threads + for compression. The default is single threaded operation. Currently + only supported for zstd. + +== Default Format Change == + +These changes affects newly created repositories (or new clone) done with +Mercurial 5.8. + + * The `ZSTD` compression will now be used by default for new repositories + when available. This compression format was introduced in Mercurial 5.0, + released in May 2019. See `hg help config.format.revlog-compression` for + details. + + * Mercurial installation built with the Rust parts will now use the + "persistent nodemap" feature by default. This feature was introduced in + Mercurial 5.4 (May 2020). However Mercurial instalation built without the + fast Rust implementation will refuse to interract with them by default. + This restriction can be lifted through configuration. + + See `hg help config.format.use-persistent-nodemap` for details + +== New Experimental Features == + + * There's a new `diff.merge` config option to show the changes + relative to an automerge for merge changesets. This makes it + easier to detect and review manual changes performed in merge + changesets. It is supported by `hg diff --change`, `hg log -p` + `hg incoming -p`, and `hg outgoing -p` so far. + + +== Bug Fixes == + + * gracefully recover from inconsistent persistent-nodemap data from disk. + + +== Backwards Compatibility Changes == + + * In normal repositories, the first parent of a changeset is not null, + unless both parents are null (like the first changeset). Some legacy + repositories violate this condition. The revlog code will now + silentely swap the parents if this condition is tested. This can + change the output of `hg log` when explicitly asking for first or + second parent. The changesets "nodeid" are not affected. + + +== Internal API Changes == + + * `changelog.branchinfo` is deprecated and will be removed after 5.8. + It is superseded by `changelogrevision.branchinfo`. + + * Callbacks for revlog.addgroup and the changelog._nodeduplicatecallback hook + now get a revision number as argument instead of a node. + + * revlog.addrevision returns the revision number instead of the node. + + * `nodes.nullid` and related constants are being phased out as part of + the deprecation of SHA1. Repository instances and related classes + provide access via `nodeconstants` and in some cases `nullid` attributes.
--- a/relnotes/next Tue Apr 20 13:01:47 2021 -0700 +++ b/relnotes/next Tue Apr 20 08:28:11 2021 -0700 @@ -1,68 +1,21 @@ == New Features == - * `hg purge` is now a core command using `--confirm` by default. - - * The `rev-branch-cache` is now updated incrementally whenever changesets - are added. - - * The new options `experimental.bundlecompthreads` and - `experimental.bundlecompthreads.<engine>` can be used to instruct - the compression engines for bundle operations to use multiple threads - for compression. The default is single threaded operation. Currently - only supported for zstd. == Default Format Change == These changes affects newly created repositories (or new clone) done with Mercurial 5.8. - * The `ZSTD` compression will now be used by default for new repositories - when available. This compression format was introduced in Mercurial 5.0, - released in May 2019. See `hg help config.format.revlog-compression` for - details. - - * Mercurial installation built with the Rust parts will now use the - "persistent nodemap" feature by default. This feature was introduced in - Mercurial 5.4 (May 2020). However Mercurial instalation built without the - fast Rust implementation will refuse to interract with them by default. - This restriction can be lifted through configuration. - - See `hg help config.format.use-persistent-nodemap` for details == New Experimental Features == - * There's a new `diff.merge` config option to show the changes - relative to an automerge for merge changesets. This makes it - easier to detect and review manual changes performed in merge - changesets. It is supported by `hg diff --change`, `hg log -p` - `hg incoming -p`, and `hg outgoing -p` so far. - == Bug Fixes == - * gracefully recover from inconsistent persistent-nodemap data from disk. - == Backwards Compatibility Changes == - * In normal repositories, the first parent of a changeset is not null, - unless both parents are null (like the first changeset). Some legacy - repositories violate this condition. The revlog code will now - silentely swap the parents if this condition is tested. This can - change the output of `hg log` when explicitly asking for first or - second parent. The changesets "nodeid" are not affected. - == Internal API Changes == - * `changelog.branchinfo` is deprecated and will be removed after 5.8. - It is superseded by `changelogrevision.branchinfo`. - * Callbacks for revlog.addgroup and the changelog._nodeduplicatecallback hook - now get a revision number as argument instead of a node. - - * revlog.addrevision returns the revision number instead of the node. - - * `nodes.nullid` and related constants are being phased out as part of - the deprecation of SHA1. Repository instances and related classes - provide access via `nodeconstants` and in some cases `nullid` attributes.