obshistory: give a more correct name to a variable
This variable holds a list of predecessors, which obslog presents to graphmod
as parents so the latter could understand the data without the need to
introduce another graph edge type specifically for predecessors.
Also remove debug comments.
=====================Testworkflowoptions=====================$."$TESTDIR/testlib/topic_setup.sh"$."$TESTDIR/testlib/common.sh"Testsingleheadenforcing-Setup=============================================$hginitsingle-head-server$cdsingle-head-server$cat<<EOF>>.hg/hgrc>[phases]>publish=no>[experimental]>enforce-single-head=yes>evolution=all>EOF$mkcommitROOT$mkcommitc_dA0$cd..$hgclonesingle-head-serverclientupdatingtobranchdefault2filesupdated,0filesmerged,0filesremoved,0filesunresolvedTestsingleheadenforcing-withbranchonly---------------------------------------------$cdclientcontinuingthecurrentdefaultbranch$mkcommitc_dB0$hgpushpushingto$TESTTMP/single-head-serversearchingforchangesaddingchangesetsaddingmanifestsaddingfilechangesadded1changesetswith1changesto1filescreatinganewbranch$hgup'desc("ROOT")'0filesupdated,0filesmerged,2filesremoved,0filesunresolved$hgbranchbranch_Amarkedworkingdirectoryasbranchbranch_A(branchesarepermanentandglobal,didyouwantabookmark?)$mkcommitc_aC0$hgpush--new-branchpushingto$TESTTMP/single-head-serversearchingforchangesaddingchangesetsaddingmanifestsaddingfilechangesadded1changesetswith1changesto1files(+1heads)Createanewheadonthedefaultbranch$hgup'desc("c_dA0")'1filesupdated,0filesmerged,1filesremoved,0filesunresolved$mkcommitc_dD0creatednewhead(considerusingtopicforlightweightbranches.See'hg help topic')$hgpush-fpushingto$TESTTMP/single-head-serversearchingforchangesaddingchangesetsaddingmanifestsaddingfilechangestransactionabort!rollbackcompletedabort:2headson"default"(286d02a6e2a2,9bf953aa81f6)[255]remergethem$hgmerge1filesupdated,0filesmerged,0filesremoved,0filesunresolved(branchmerge,don't forget to commit) $ mkcommit c_dE0 $ hg push pushing to $TESTTMP/single-head-server searching for changes adding changesets adding manifests adding file changes added 2 changesets with 2 changes to 2 filesTest single head enforcing - with topic---------------------------------------pushing a new topic $ hg topic foo marked working directory as topic: foo $ mkcommit c_dF0 active topic 'foo' grew its first changeset (see 'hghelptopics' for more information) $ hg push pushing to $TESTTMP/single-head-server searching for changes adding changesets adding manifests adding file changes added 1 changesets with 1 changes to 1 filespushing a new topo branch (with a topic) $ hg up 'desc("c_dD0")' 0 files updated, 0 files merged, 3 files removed, 0 files unresolved $ hg topic bar marked working directory as topic: bar $ mkcommit c_dG0 active topic 'bar' grew its first changeset (see 'hghelptopics' for more information) $ hg push pushing to $TESTTMP/single-head-server searching for changes adding changesets adding manifests adding file changes added 1 changesets with 1 changes to 1 files (+1 heads)detect multiple heads on the topic $ mkcommit c_dH0 $ hg push pushing to $TESTTMP/single-head-server searching for changes adding changesets adding manifests adding file changes added 1 changesets with 1 changes to 1 files $ hg up 'desc("c_dG0")' 0 files updated, 0 files merged, 1 files removed, 0 files unresolved $ mkcommit c_dI0 $ hg push -f pushing to $TESTTMP/single-head-server searching for changes adding changesets adding manifests adding file changes transaction abort! rollback completed abort: 2 heads on "default:bar" (5194f5dcd542, 48a01453c1c5) [255]merge works fine $ hg merge 1 files updated, 0 files merged, 0 files removed, 0 files unresolved (branch merge, don'tforgettocommit)$mkcommitc_dJ0$hgpushpushingto$TESTTMP/single-head-serversearchingforchangesaddingchangesetsaddingmanifestsaddingfilechangesadded2changesetswith2changesto2filesTestsingleheadenforcing-byphasemove------------------------------------------$hg-R../single-head-serverphase--public'desc("c_dJ0")'abort:2headson"default"(6ed1df20edb1,678bca4de98c)[255]Testsingleheadenforcing-afterrewrite------------------------------------------$hgupfooswitchingtotopicfoo3filesupdated,0filesmerged,4filesremoved,0filesunresolved$hgcommit--amend-mc_dF1$hgpushpushingto$TESTTMP/single-head-serversearchingforchangesaddingchangesetsaddingmanifestsaddingfilechangesadded1changesetswith0changesto1files(+1heads)1newobsolescencemarkersobsoleted1changesets