Mercurial > hg
changeset 15697:21eb048edc19
phases: add a function to compute visible heads
This function will be used to hide secret changeset.
| author | Pierre-Yves David <pierre-yves.david@logilab.fr> |
|---|---|
| date | Mon, 19 Dec 2011 11:37:44 +0100 |
| parents | 0cb45fef99ba |
| children | 1facaad963a8 9c4adcb785ee |
| files | mercurial/phases.py |
| diffstat | 1 files changed, 15 insertions(+), 0 deletions(-) [+] |
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--- a/mercurial/phases.py Sun Dec 18 23:16:46 2011 +0100 +++ b/mercurial/phases.py Mon Dec 19 11:37:44 2011 +0100 @@ -236,6 +236,21 @@ finally: lock.release() +def visibleheads(repo): + """return the set of visible head of this repo""" + # XXX we want a cache on this + sroots = repo._phaseroots[2] + if sroots: + # XXX very slow revset. storing heads or secret "boundary" would help. + revset = repo.set('heads(not (%ln::))', sroots) + + vheads = [ctx.node() for ctx in revset] + if not vheads: + vheads.append(nullid) + else: + vheads = repo.heads() + return vheads + def analyzeremotephases(repo, subset, roots): """Compute phases heads and root in a subset of node from root dict