author | Matt Harbison <matt_harbison@yahoo.com> |
Wed, 25 Sep 2024 01:16:47 -0400 | |
changeset 51900 | 77a9c7d8a7ba |
parent 48688 | 053a5bf508da |
permissions | -rw-r--r-- |
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========================================= |
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Testing single head enforcement: Case A-5 |
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========================================= |
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A repository is set to only accept a single head per name (typically named |
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branch). However, obsolete changesets can make this enforcement more |
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complicated, because they can be kept visible by other changeset on other |
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branch. |
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This case is part of a series of tests checking this behavior. |
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Category A: Involving obsolescence |
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TestCase 5: Obsoleting a merge reveals two heads |
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|
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.. old-state: |
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.. |
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.. * 3 changesets on branch default (2 on their own branch + 1 merge) |
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.. * 1 changeset on branch Z (children of the merge) |
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.. |
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.. new-state: |
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.. |
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.. * 2 changesets on branch default (merge is obsolete) each a head |
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.. * 1 changeset on branch Z keeping the merge visible |
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.. |
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.. expected-result: |
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.. |
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.. * 2 heads detected (because we skip the merge) |
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.. |
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.. graph-summary: |
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.. |
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.. C ● (branch Z) |
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.. | |
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.. M ⊗ |
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.. |\ |
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.. A ● ● B |
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.. |/ |
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.. ● |
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$ . $TESTDIR/testlib/push-checkheads-util.sh |
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$ cat >> $HGRCPATH << EOF |
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> [command-templates] |
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> log = "{node|short} [{branch}] ({phase}): {desc}\n" |
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> EOF |
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Test setup |
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---------- |
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$ mkdir A5 |
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$ cd A5 |
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$ setuprepos single-head |
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creating basic server and client repo |
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updating to branch default |
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2 files updated, 0 files merged, 0 files removed, 0 files unresolved |
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$ cd client |
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$ hg up 0 |
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0 files updated, 0 files merged, 1 files removed, 0 files unresolved |
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$ mkcommit B0 |
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created new head |
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$ hg merge |
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1 files updated, 0 files merged, 0 files removed, 0 files unresolved |
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(branch merge, don't forget to commit) |
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$ hg ci -m 'M0' |
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$ hg branch Z |
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marked working directory as branch Z |
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(branches are permanent and global, did you want a bookmark?) |
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$ mkcommit C0 |
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$ hg push --new-branch |
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pushing to $TESTTMP/A5/server |
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searching for changes |
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adding changesets |
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adding manifests |
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adding file changes |
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added 3 changesets with 2 changes to 2 files |
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$ hg debugobsolete `getid "desc(M0)"` --record-parents |
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1 new obsolescence markers |
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obsoleted 1 changesets |
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1 new orphan changesets |
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$ hg heads |
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61c95483cc12 [Z] (draft): C0 |
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74ff5441d343 [default] (draft): B0 |
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8aaa48160adc [default] (draft): A0 |
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$ hg log -G --hidden |
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@ 61c95483cc12 [Z] (draft): C0 |
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x 14d3d4d41d1a [default] (draft): M0 |
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|\ |
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| o 74ff5441d343 [default] (draft): B0 |
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| | |
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o | 8aaa48160adc [default] (draft): A0 |
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|/ |
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o 1e4be0697311 [default] (public): root |
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Actual testing |
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-------------- |
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(force push to make sure we get the changeset on the remote) |
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$ hg push -r 'desc("C0")' --force |
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pushing to $TESTTMP/A5/server |
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searching for changes |
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no changes found |
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transaction abort! |
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rollback completed |
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abort: rejecting multiple heads on branch "default" |
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(2 heads: 8aaa48160adc 74ff5441d343) |
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[255] |