view tests/test-dirstate-race2.t @ 43073:5c9c71cde1c9

hg: remove HGUNICODEPEDANTRY and RTUNICODEPEDANTRY This was added in 73e4a02e6d23 and 89822d7a9d5f as a preliminary way to better support Python 3. With the Python 3 port nearly done and better procedures in place, we shouldn't need it. Differential Revision: https://phab.mercurial-scm.org/D6991
author Gregory Szorc <gregory.szorc@gmail.com>
date Sat, 05 Oct 2019 17:01:02 -0400
parents 87a34c767384
children 93eb6c8035a9
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Checking the size/permissions/file-type of files stored in the
dirstate after an update where the files are changed concurrently
outside of hg's control.

  $ hg init repo
  $ cd repo
  $ echo a > a
  $ hg commit -qAm _
  $ echo aa > a
  $ hg commit -m _

  $ hg debugdirstate --no-dates
  n 644          3 (set  |unset)               a (re)

  $ cat >> $TESTTMP/dirstaterace.py << EOF
  > from mercurial import (
  >     extensions,
  >     merge,
  > )
  > def extsetup(ui):
  >     extensions.wrapfunction(merge, 'applyupdates', wrap)
  > def wrap(orig, *args, **kwargs):
  >     res = orig(*args, **kwargs)
  >     with open("a", "w"):
  >         pass # just truncate the file
  >     return res
  > EOF

Do an update where file 'a' is changed between hg writing it to disk
and hg writing the dirstate. The dirstate is correct nonetheless, and
so hg status correctly shows a as clean.

  $ hg up -r 0 --config extensions.race=$TESTTMP/dirstaterace.py
  1 files updated, 0 files merged, 0 files removed, 0 files unresolved
  $ hg debugdirstate --no-dates
  n 644          2 (set  |unset)               a (re)
  $ echo a > a; hg status; hg diff