Mercurial > public > mercurial-scm > evolve
diff hgext3rd/topic/__init__.py @ 1904:f52c02bf47b7
stack: allow to refer to changeset using "t2" form
hg up "t0" is seen as "update to the first changeset of my current topic".
Eventually we'll drop the "t2" form in favor of the planned generic indexing
operator '.{t2}'.
| author | Pierre-Yves David <pierre-yves.david@fb.com> |
|---|---|
| date | Mon, 14 Mar 2016 18:39:19 +0000 |
| parents | 58cdf061d49a |
| children | 95874e8fc5f2 |
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--- a/hgext3rd/topic/__init__.py Tue Mar 15 17:26:57 2016 +0000 +++ b/hgext3rd/topic/__init__.py Mon Mar 14 18:39:19 2016 +0000 @@ -12,6 +12,7 @@ """ import functools import contextlib +import re from mercurial.i18n import _ from mercurial import branchmap @@ -51,7 +52,22 @@ return self.extra().get(constants.extrakey, '') context.basectx.topic = _contexttopic +topicrev = re.compile(r'^t\d+$') + + def _namemap(repo, name): + if topicrev.match(name): + idx = int(name[1:]) + topic = repo.currenttopic + if not topic: + raise error.Abort(_('cannot resolve "%s": no active topic') % name) + revs = list(stack.getstack(repo, topic)) + try: + r = revs[idx] + except IndexError: + msg = _('cannot resolve "%s": topic "%s" has only %d changesets') + raise error.Abort(msg % (name, topic, len(revs))) + return [repo[r].node()] return [ctx.node() for ctx in repo.set('not public() and extra(topic, %s)', name)]