Closed by commit rHG7d5455b988ec: discovery: avoid wrong detection of multiple branch heads (issue6256) (authored by marmoute). This revision was automatically updated to reflect the committed changes.
REPOSITORY rHG Mercurial CHANGES SINCE LAST UPDATE https://phab.mercurial-scm.org/D8259?vs=20608&id=20625 CHANGES SINCE LAST ACTION https://phab.mercurial-scm.org/D8259/new/ REVISION DETAIL https://phab.mercurial-scm.org/D8259 AFFECTED FILES mercurial/discovery.py tests/test-push-checkheads-multibranches-E1.t tests/test-push-checkheads-multibranches-E2.t tests/test-push-checkheads-multibranches-E3.t CHANGE DETAILS diff --git a/tests/test-push-checkheads-multibranches-E3.t b/tests/test-push-checkheads-multibranches-E3.t new file mode 100644 --- /dev/null +++ b/tests/test-push-checkheads-multibranches-E3.t @@ -0,0 +1,94 @@ +==================================== +Testing head checking code: Case E-3 +==================================== + +Mercurial checks for the introduction of new heads on push. Evolution comes +into play to detect if existing branches on the server are being replaced by +some of the new one we push. + +This case is part of a series of tests checking this behavior. + +Category E: case involving changeset on multiple branch +TestCase 8: moving only part of the interleaved branch away, creating 2 heads + +.. old-state: +.. +.. * 2-changeset on branch default +.. * 1-changeset on branch Z (between the two other) +.. +.. new-state: +.. +.. * 2-changeset on branch default, on untouched, the other moved +.. * 1-changeset on branch Z (at the same location) +.. +.. expected-result: +.. +.. * push rejected +.. +.. graph-summary: +.. +.. C ø⇠◔ C' +.. | | +.. B ◔ | +.. | | +.. A ◔ | +.. |/ +.. ● + + $ . $TESTDIR/testlib/push-checkheads-util.sh + +Test setup +---------- + + $ mkdir E1 + $ cd E1 + $ 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 branch Z + marked working directory as branch Z + (branches are permanent and global, did you want a bookmark?) + $ mkcommit B0 + $ hg branch default --force + marked working directory as branch default + $ mkcommit C0 + created new head + $ hg push --new-branch + pushing to $TESTTMP/E1/server + searching for changes + adding changesets + adding manifests + adding file changes + added 2 changesets with 2 changes to 2 files + $ hg up 0 + 0 files updated, 0 files merged, 3 files removed, 0 files unresolved + $ mkcommit C1 + created new head + $ hg debugobsolete `getid "desc(C0)" ` `getid "desc(C1)"` + 1 new obsolescence markers + obsoleted 1 changesets + $ hg log -G --hidden + @ dc44c53142f0 (draft): C1 + | + | x afc55ba2ce61 (draft): C0 + | | + | o 93e5c1321ece (draft): B0 + | | + | o 8aaa48160adc (draft): A0 + |/ + o 1e4be0697311 (public): root + + +Actual testing +-------------- + + $ hg push -r 'desc("C1")' + pushing to $TESTTMP/E1/server + searching for changes + abort: push creates new remote head dc44c53142f0! + (merge or see 'hg help push' for details about pushing new heads) + [255] + + $ cd ../.. diff --git a/tests/test-push-checkheads-multibranches-E2.t b/tests/test-push-checkheads-multibranches-E2.t new file mode 100644 --- /dev/null +++ b/tests/test-push-checkheads-multibranches-E2.t @@ -0,0 +1,105 @@ +==================================== +Testing head checking code: Case E-2 +==================================== + +Mercurial checks for the introduction of new heads on push. Evolution comes +into play to detect if existing branches on the server are being replaced by +some of the new one we push. + +This case is part of a series of tests checking this behavior. + +Category E: case involving changeset on multiple branch +TestCase 8: moving interleaved branch away from each other + +.. old-state: +.. +.. * 2-changeset on branch default +.. * 1-changeset on branch Z (between the two other) +.. +.. new-state: +.. +.. * 2-changeset on branch default, aligned +.. * 1-changeset on branch Z (at the same location) +.. +.. expected-result: +.. +.. * push allowed +.. +.. graph-summary: +.. +.. C ø⇠◔ C' +.. | | +.. B ◔ | +.. | | +.. A ø⇠◔ A' +.. |/ +.. ● + + $ . $TESTDIR/testlib/push-checkheads-util.sh + +Test setup +---------- + + $ mkdir E1 + $ cd E1 + $ 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 branch Z + marked working directory as branch Z + (branches are permanent and global, did you want a bookmark?) + $ mkcommit B0 + $ hg branch default --force + marked working directory as branch default + $ mkcommit C0 + created new head + $ hg push --new-branch + pushing to $TESTTMP/E1/server + searching for changes + adding changesets + adding manifests + adding file changes + added 2 changesets with 2 changes to 2 files + $ hg up 0 + 0 files updated, 0 files merged, 3 files removed, 0 files unresolved + $ mkcommit A1 + created new head + $ mkcommit C1 + $ hg debugobsolete `getid "desc(A0)" ` `getid "desc(A1)"` + 1 new obsolescence markers + obsoleted 1 changesets + 2 new orphan changesets + $ hg debugobsolete `getid "desc(C0)" ` `getid "desc(C1)"` + 1 new obsolescence markers + obsoleted 1 changesets + $ hg log -G --hidden + @ 0c76bc104656 (draft): C1 + | + o f6082bc4ffef (draft): A1 + | + | x afc55ba2ce61 (draft): C0 + | | + | * 93e5c1321ece (draft): B0 + | | + | x 8aaa48160adc (draft): A0 + |/ + o 1e4be0697311 (public): root + + +Actual testing +-------------- + + $ hg push -r 'desc("C1")' + pushing to $TESTTMP/E1/server + searching for changes + adding changesets + adding manifests + adding file changes + added 2 changesets with 2 changes to 2 files (+1 heads) + 2 new obsolescence markers + obsoleted 2 changesets + 1 new orphan changesets + + $ cd ../.. diff --git a/tests/test-push-checkheads-multibranches-E1.t b/tests/test-push-checkheads-multibranches-E1.t new file mode 100644 --- /dev/null +++ b/tests/test-push-checkheads-multibranches-E1.t @@ -0,0 +1,91 @@ +==================================== +Testing head checking code: Case E-1 +==================================== + +Mercurial checks for the introduction of new heads on push. Evolution comes +into play to detect if existing branches on the server are being replaced by +some of the new one we push. + +This case is part of a series of tests checking this behavior. + +Category E: case involving changeset on multiple branch +TestCase 8: moving a branch to another location + +.. old-state: +.. +.. * 1-changeset on branch default +.. * 1-changeset on branch Z (above default) +.. +.. new-state: +.. +.. * 1-changeset on branch default +.. * 1-changeset on branch Z (rebased away from A0) +.. +.. expected-result: +.. +.. * push allowed +.. +.. graph-summary: +.. +.. B ø⇠◔ B' +.. | | +.. A ◔ | +.. |/ +.. ● + + $ . $TESTDIR/testlib/push-checkheads-util.sh + +Test setup +---------- + + $ mkdir E1 + $ cd E1 + $ 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 branch Z + marked working directory as branch Z + (branches are permanent and global, did you want a bookmark?) + $ mkcommit B0 + $ hg push --new-branch + pushing to $TESTTMP/E1/server + searching for changes + adding changesets + adding manifests + adding file changes + added 1 changesets with 1 changes to 1 files + $ hg up 0 + 0 files updated, 0 files merged, 2 files removed, 0 files unresolved + $ hg branch --force Z + marked working directory as branch Z + $ mkcommit B1 + created new head + $ hg debugobsolete `getid "desc(B0)" ` `getid "desc(B1)"` + 1 new obsolescence markers + obsoleted 1 changesets + $ hg log -G --hidden + @ c98b855401e7 (draft): B1 + | + | x 93e5c1321ece (draft): B0 + | | + | o 8aaa48160adc (draft): A0 + |/ + o 1e4be0697311 (public): root + + +Actual testing +-------------- + + $ hg push + pushing to $TESTTMP/E1/server + searching for changes + adding changesets + adding manifests + adding file changes + added 1 changesets with 1 changes to 1 files (+1 heads) + 1 new obsolescence markers + obsoleted 1 changesets + + $ cd ../.. diff --git a/mercurial/discovery.py b/mercurial/discovery.py --- a/mercurial/discovery.py +++ b/mercurial/discovery.py @@ -498,7 +498,6 @@ # define various utilities and containers repo = pushop.repo unfi = repo.unfiltered() - tonode = unfi.changelog.node torev = unfi.changelog.index.get_rev public = phases.public getphase = unfi._phasecache.phase @@ -530,6 +529,7 @@ # actually process branch replacement while localcandidate: nh = localcandidate.pop() + current_branch = unfi[nh].branch() # run this check early to skip the evaluation of the whole branch if torev(nh) in futurecommon or ispublic(torev(nh)): newhs.add(nh) @@ -540,7 +540,12 @@ branchrevs = unfi.revs( b'only(%n, (%ln+%ln))', nh, localcandidate, newhs ) - branchnodes = [tonode(r) for r in branchrevs] + + branchnodes = [] + for r in branchrevs: + c = unfi[r] + if c.branch() == current_branch: + branchnodes.append(c.node()) # The branch won't be hidden on the remote if # * any part of it is public, To: marmoute, #hg-reviewers, pulkit Cc: mercurial-devel _______________________________________________ Mercurial-devel mailing list Mercurial-devel@mercurial-scm.org https://www.mercurial-scm.org/mailman/listinfo/mercurial-devel
