Mercurial > hg
changeset 39636:399ddd3227a4
wireprotov2: add TODOs around extending changesetdata fields
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.
Differential Revision: https://phab.mercurial-scm.org/D4487
author | Gregory Szorc <gregory.szorc@gmail.com> |
---|---|
date | Wed, 22 Aug 2018 14:51:11 -0700 |
parents | 349482d726ee |
children | c7a7c7e844e5 |
files | mercurial/exchangev2.py mercurial/wireprotov2server.py |
diffstat | 2 files changed, 10 insertions(+), 0 deletions(-) [+] |
line wrap: on
line diff
--- a/mercurial/exchangev2.py Wed Aug 29 17:03:19 2018 -0700 +++ b/mercurial/exchangev2.py Wed Aug 22 14:51:11 2018 -0700 @@ -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
--- a/mercurial/wireprotov2server.py Wed Aug 29 17:03:19 2018 -0700 +++ b/mercurial/wireprotov2server.py Wed Aug 22 14:51:11 2018 -0700 @@ -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: