indygreg created this revision. Herald added a subscriber: mercurial-devel. Herald added a reviewer: hg-reviewers.
REVISION SUMMARY Extensions will inevitably want to extend the set of changeset data/fields that can be requested. We'll need to implement support for extending this in the future. Add some TODOs to track that. REPOSITORY rHG Mercurial REVISION DETAIL https://phab.mercurial-scm.org/D4487 AFFECTED FILES mercurial/exchangev2.py mercurial/wireprotov2server.py CHANGE DETAILS diff --git a/mercurial/wireprotov2server.py b/mercurial/wireprotov2server.py --- a/mercurial/wireprotov2server.py +++ b/mercurial/wireprotov2server.py @@ -397,6 +397,8 @@ 'framingmediatypes': [FRAMINGTYPE], } + # TODO expose available changesetdata fields. + for command, entry in COMMANDS.items(): caps['commands'][command] = { 'args': entry.args, @@ -474,6 +476,8 @@ def changesetdata(repo, proto, noderange=None, nodes=None, fields=None): fields = fields or set() + # TODO look for unknown fields and abort when they can't be serviced. + if noderange is None and nodes is None: raise error.WireprotoCommandError( 'noderange or nodes must be defined') @@ -563,6 +567,9 @@ revisiondata = cl.revision(node, raw=True) d[b'revisionsize'] = len(revisiondata) + # TODO make it possible for extensions to wrap a function or register + # a handler to service custom fields. + yield d if revisiondata is not None: diff --git a/mercurial/exchangev2.py b/mercurial/exchangev2.py --- a/mercurial/exchangev2.py +++ b/mercurial/exchangev2.py @@ -147,6 +147,9 @@ for mark in cset.get(b'bookmarks', []): remotebookmarks[mark] = node + # TODO add mechanism for extensions to examine records so they + # can siphon off custom data fields. + # Some entries might only be metadata only updates. if b'revisionsize' not in cset: continue To: indygreg, #hg-reviewers Cc: mercurial-devel _______________________________________________ Mercurial-devel mailing list Mercurial-devel@mercurial-scm.org https://www.mercurial-scm.org/mailman/listinfo/mercurial-devel