Mercurial > hg-stable
changeset 24702:2b0449255800
discovery: don't compute allfuturecommon when it won't be used
In repos with many changesets, the computation of allfuturecommon
can take a significant amount of time. Since it's only used if
there's an obsstore, don't compute it otherwise.
| author | Michael O'Connor <moconnor@janestreet.com> |
|---|---|
| date | Mon, 13 Apr 2015 09:54:36 -0400 |
| parents | 03ee576784e6 |
| children | 868cec6409c4 |
| files | mercurial/discovery.py |
| diffstat | 1 files changed, 7 insertions(+), 3 deletions(-) [+] |
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--- a/mercurial/discovery.py Fri Apr 10 18:54:33 2015 -0700 +++ b/mercurial/discovery.py Mon Apr 13 09:54:36 2015 -0400 @@ -272,9 +272,13 @@ # If there are more heads after the push than before, a suitable # error message, depending on unsynced status, is displayed. error = None - allmissing = set(outgoing.missing) - allfuturecommon = set(c.node() for c in repo.set('%ld', outgoing.common)) - allfuturecommon.update(allmissing) + # If there is no obsstore, allfuturecommon won't be used, so no + # need to compute it. + if repo.obsstore: + allmissing = set(outgoing.missing) + cctx = repo.set('%ld', outgoing.common) + allfuturecommon = set(c.node() for c in cctx) + allfuturecommon.update(allmissing) for branch, heads in sorted(headssum.iteritems()): remoteheads, newheads, unsyncedheads = heads candidate_newhs = set(newheads)