Mercurial > hg
changeset 17213:7eb5aa1f83fd
obsolete: add an any successors function
This function yield every nodes which succeed to a group of nodes.
The first user will be checkheads who need to know if we push successors for
remote extra heads.
| author | Pierre-Yves David <pierre-yves.david@logilab.fr> |
|---|---|
| date | Tue, 17 Jul 2012 17:31:29 +0200 |
| parents | 246131d670c2 |
| children | 738ad56dd8a6 |
| files | mercurial/obsolete.py |
| diffstat | 1 files changed, 14 insertions(+), 0 deletions(-) [+] |
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--- a/mercurial/obsolete.py Tue Jul 17 18:14:16 2012 +0200 +++ b/mercurial/obsolete.py Tue Jul 17 17:31:29 2012 +0200 @@ -285,3 +285,17 @@ for data in ctx._repo.obsstore.successors.get(ctx.node(), ()): yield marker(ctx._repo, data) +def anysuccessors(obsstore, node): + """Yield every successor of <node> + + This this a linear yield unsuitable to detect splitted changeset.""" + remaining = set([node]) + seen = set(remaining) + while remaining: + current = remaining.pop() + yield current + for mark in obsstore.precursors.get(current, ()): + for suc in mark[1]: + if suc not in seen: + seen.add(suc) + remaining.add(suc)