tests/test-single-head-obsolescence-named-branch-A4.t
author Anton Shestakov <av6@dwimlabs.net>
Wed, 08 Apr 2020 01:16:53 +0800
branchmercurial-5.1
changeset 5279 35e769c9604f
parent 5272 b20d04641c0f
permissions -rw-r--r--
test-compat: merge mercurial-5.2 into mercurial-5.1
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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=========================================
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Testing single head enforcement: Case A-4
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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 4: Partial rewrite of a branch to dis-interleave it
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.. old-state:
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..
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.. * 2 changeset changeset on branch default
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.. * 2 changeset changeset on branch Z interleaved with the other one
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..
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.. new-state:
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..
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.. * 2 changeset changeset on branch Z at the same location
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.. * 1 changeset on default untouched (the lower one)
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.. * 1 changeset on default moved on the other one
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..
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.. expected-result:
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..
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.. * only one head 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 ø⇠◔ C'
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..     | |
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..   B ● |    (branch Z)
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..     |/
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..   A ●
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..     |
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..     ●
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  $ . $TESTDIR/testlib/topic_setup.sh
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  $ . $TESTDIR/testlib/push-checkheads-util.sh
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Test setup
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----------
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  $ mkdir A4
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  $ cd A4
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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 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 B0
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  $ hg branch default --force
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  marked working directory as branch default
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  $ mkcommit C0
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  created new head
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  (consider using topic for lightweight branches. See 'hg help topic')
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  $ hg branch Z --force
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  marked working directory as branch Z
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  $ mkcommit D0
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  created new head
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  (consider using topic for lightweight branches. See 'hg help topic')
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  $ hg push --new-branch
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  pushing to $TESTTMP/A4/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 'desc("A0")'
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  0 files updated, 0 files merged, 3 files removed, 0 files unresolved
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  $ mkcommit C1
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  created new head
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  (consider using topic for lightweight branches. See 'hg help topic')
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  $ hg debugobsolete `getid "desc(C0)" ` `getid "desc(C1)"`
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  obsoleted 1 changesets
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  1 new orphan changesets
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  $ hg log -G --hidden
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  @  cfe9ed94fa4a [default] (draft): C1
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  |
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  | *  78578c4306ce [Z] (draft): D0
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  | |
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  | x  afc55ba2ce61 [default] (draft): C0
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  | |
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  | o  93e5c1321ece [Z] (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("C1")' --force
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  pushing to $TESTTMP/A4/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 1 changesets with 1 changes to 1 files (+1 heads)
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  1 new obsolescence markers
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  obsoleted 1 changesets
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  1 new orphan changesets