stablerange: use the jump information for faster iteration
Instead of doing a full iteration over the exclusive set, we compare the jump
information instead. This perform the same kind of logic than before but will
allow for much faster iteration once all the caches are in place.
====================================Testingheadcheckingcode:CaseA-4====================================Mercurialchecksfortheintroductionofnewheadsonpush.Evolutioncomesintoplaytodetectifexistingbranchesontheserverarebeingreplacedbysomeofthenewonewepush.Thiscaseispartofaseriesoftestscheckingthisbehavior.CategoryA:simplecaseinvolvingabranchbeingsuperceededbyanother.TestCase4:Newchangesetaschildrenofthesuccessor..old-state:....*1-changesetbranch....new-state:....*2-changesetbranch,firstisasuccessor,butheadisnew....expected-result:....*pushallowed....graph-summary:....◔B..|..Aø⇠◔A'.. |/.. ● $ . $TESTDIR/testlib/push-checkheads-util.shTest setup---------- $ mkdir A4 $ cd A4 $ setuprepos creating basic server and client repo updating to branch default 2 files updated, 0 files merged, 0 files removed, 0 files unresolved $ cd client $ hg up 0 0 files updated, 0 files merged, 1 files removed, 0 files unresolved $ mkcommit A1 created new head $ hg debugobsolete `getid "desc(A0)" ` `getid "desc(A1)"` obsoleted 1 changesets $ mkcommit B0 $ hg log -G --hidden @ f40ded968333 (draft): B0 | o f6082bc4ffef (draft): A1 | | x 8aaa48160adc (draft): A0 |/ o 1e4be0697311 (public): rootActual testing-------------- $ hg push pushing to $TESTTMP/A4/server (glob) searching for changes adding changesets adding manifests adding file changes added 2 changesets with 2 changes to 2 files (+1 heads) 1 new obsolescence markers obsoleted 1 changesets $ cd ../../