view tests/test-evolve-content-divergent-case-A1.t @ 6848:e823d9117a68

tests: further relax the number of files check in test-check-sdist.t A previous patch bumped this number due to a different version of setuptools or distutils or some other package that we don't control, which made it pretty obvious that this check is not really practical. We need a better way to check that all needed files are present in the tarball. I have some ideas, but this patch can be applied without further waiting, and it'll already bring the benefit of not annoying developers or contributors while at the same time still keeping the test somewhat useful.
author Anton Shestakov <av6@dwimlabs.net>
date Mon, 16 Sep 2024 17:22:23 +0400
parents 8c3656505d4d
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===============================================
Testing content-divergence resolution: Case A.1
===============================================

Independent rewrites of same changeset can lead to content-divergence. In most
common cases, it can occur when multiple users rewrite the same changeset
independently and push it.

This test belongs to a series of tests checking the resolution of content-divergent
changesets.

Category A: no parents are obsolete
Testcase 1: no conflict: independent metadata changes only

A.1 No content changes on any side
==================================

.. (Divergence reason):
..    local: changed the description of changeset
..    other: changed the date of changeset
.. Where we show that since there is no content change in divergent changesets
.. we should only merge the metadata of changesets in a 3-way merge
..
.. (local):
..
..   A ø⇠○ A'
..     |/
..     ● O
..
.. (other):
..
..   A ø⇠○ A''
..     |/
..     ● O
..
.. (Resolution):
..
..     ○ A'''
..     |
..     ● O
..

Setup
-----
  $ . $TESTDIR/testlib/content-divergence-util.sh
  $ setuprepos A.1
  creating test repo for test case A.1
  - upstream
  - local
  - other
  cd into `local` and proceed with env setup

initial

  $ cd local
  $ mkcommit A0
  $ hg push -q
  $ hg amend -m "A1"
  $ hg log -G --hidden
  @  2:0d8c87cec5fc (draft): A1
  |
  | x  1:28b51eb45704 (draft): A0
  |/
  o  0:a9bdc8b26820 (public): O
  
  $ cd ../other
  $ hg pull -uq
  $ hg amend -d '0 1'
  $ hg push -q

  $ cd ../local
  $ hg pull -q
  2 new content-divergent changesets

Actual test of resolution
-------------------------
  $ hg evolve -l
  0d8c87cec5fc: A1
    content-divergent: ece7459c388a (draft) (precursor 28b51eb45704)
  
  ece7459c388a: A0
    content-divergent: 0d8c87cec5fc (draft) (precursor 28b51eb45704)
  
  $ hg log -G --hidden
  *  3:ece7459c388a (draft): A0 [content-divergent]
  |
  | @  2:0d8c87cec5fc (draft): A1 [content-divergent]
  |/
  | x  1:28b51eb45704 (draft): A0
  |/
  o  0:a9bdc8b26820 (public): O
  

  $ hg evolve --content-divergent
  merge:[2] A1
  with: [3] A0
  base: [1] A0
  0 files updated, 0 files merged, 0 files removed, 0 files unresolved
  working directory is now at 36c6c1f70ad9

  $ hg log -G
  @  4:36c6c1f70ad9 (draft): A1
  |
  o  0:a9bdc8b26820 (public): O
  
  $ hg evolve -l