tests/test-single-head-obsolescence-named-branch-A2.t
author Pierre-Yves David <pierre-yves.david@octobus.net>
Fri, 27 Sep 2024 15:05:26 +0200
changeset 51973 bb281ecf4036
parent 48688 053a5bf508da
permissions -rw-r--r--
rev-branch-cache: fix message about overwritten data If there is data at the end we ignore, we should not count them as overwritten. This reveal that we something don't overwrite anything, this will be taken car of in the next changeset.
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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=========================================
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Testing single head enforcement: Case A-2
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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 2: A branch is split in two, effectively creating two heads
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.. old-state:
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..
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.. * 2 changesets on branch default
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.. * 2 changesets on branch Z on top of them
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..
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.. new-state:
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..
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.. * 2 changesets on branch Z at the same location
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.. * 1 changeset on branch default unchanged
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.. * 1 changeset on branch default superseding the other ones
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..
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.. expected-result:
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..
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.. * two heads detected
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..
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.. graph-summary:
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..
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..   D ●      (branch Z)
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..     |
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..   C ●      (branch Z)
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..     |
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..   B ø⇠◔ B'
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..     | |
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..   A ● |
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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 A2
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  $ cd A2
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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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  $ mkcommit B0
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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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  $ mkcommit D0
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  $ hg push --new-branch
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  pushing to $TESTTMP/A2/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 3 changes to 3 files
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  $ hg up 0
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  0 files updated, 0 files merged, 4 files removed, 0 files unresolved
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  $ mkcommit B1
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  created new head
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  $ hg debugobsolete `getid "desc(B0)"` `getid "desc(B1)"`
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  1 new obsolescence markers
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  obsoleted 1 changesets
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  2 new orphan changesets
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  $ hg heads
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  25c56d33e4c4 [default] (draft): B1
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  cdf1dbb37a67 [Z] (draft): D0
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  8aaa48160adc [default] (draft): A0
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  $ hg log -G --hidden
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  @  25c56d33e4c4 [default] (draft): B1
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  |
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  | *  cdf1dbb37a67 [Z] (draft): D0
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  | |
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  | *  3213e3e16c67 [Z] (draft): C0
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  | |
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  | x  d73caddc5533 [default] (draft): B0
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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("B1")' --force
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  pushing to $TESTTMP/A2/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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  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 25c56d33e4c4)
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  [255]