tests/test-push-checkheads-pruned-B5.t
author Boris Feld <boris.feld@octobus.net>
Fri, 07 Sep 2018 11:17:30 -0400
changeset 39494 e72130f58f5d
parent 39480 89630d0b3e23
child 42893 34a46d48d24e
permissions -rw-r--r--
snapshot: consider all snapshots in the parents' chains There are no reasons to only consider full snapshot as a possible base for an intermediate snapshot. Now that the basic principles have been set, we can start adding more levels of snapshots. We now consider all snapshots in the parent's chains (full or intermediate). This creates a chain of intermediate snapshots, each smaller than the previous one. # Effect On The Test Repository In the test repository, we can see a decrease in the revlog size and slightly shorter delta chain. However, that approach creates snapshots more frequently, increasing the risk of ending into problematic cases in very branchy repositories (not triggered by the test repository). The next changesets will remove that risk by adding logic that increases deltas reuse.
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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====================================
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Testing head checking code: Case B-5
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====================================
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Mercurial checks for the introduction of new heads on push. Evolution comes
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into play to detect if existing branches on the server are being replaced by
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some of the new one we push.
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This case is part of a series of tests checking this behavior.
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Category B: simple case involving pruned changesets
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TestCase 5: multi-changeset branch, mix of pruned and superceeded
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.. old-state:
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..
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.. * 3 changeset branch
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..
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.. new-state:
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..
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.. * old head is pruned
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.. * old mid is superceeded
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.. * old root is pruned
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..
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.. expected-result:
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..
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.. * push allowed
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..
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.. graph-summary:
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..
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..   B 
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..     |
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..   A ø⇠◔ A'
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..     | |
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..   B ⊗ |
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..     |/
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..     ●
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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 B5
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  $ cd B5
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  $ setuprepos
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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 server
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  $ mkcommit B0
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  $ mkcommit C0
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  $ cd ../client
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  $ hg pull
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  pulling from $TESTTMP/B5/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 2 changesets with 2 changes to 2 files
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  new changesets d73caddc5533:821fb21d0dd2 (2 drafts)
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  (run 'hg update' to get a working copy)
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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 B1
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  created new head
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  $ hg debugobsolete --record-parents `getid "desc(A0)"`
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  obsoleted 1 changesets
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  2 new orphan changesets
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  $ hg debugobsolete `getid "desc(B0)"` `getid "desc(B1)"`
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  obsoleted 1 changesets
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  $ hg debugobsolete --record-parents `getid "desc(C0)"`
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  obsoleted 1 changesets
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  $ hg log -G --hidden
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  @  25c56d33e4c4 (draft): B1
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  |
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  | x  821fb21d0dd2 (draft): C0
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  | x  d73caddc5533 (draft): B0
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  | x  8aaa48160adc (draft): A0
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  |/
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  o  1e4be0697311 (public): root
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Actual testing
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--------------
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  $ hg push
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  pushing to $TESTTMP/B5/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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  3 new obsolescence markers
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  obsoleted 3 changesets
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  $ cd ../..