Mercurial > hg
view tests/testlib/crash_transaction_late.py @ 44634:01b0805534bb
nodemap: make sure on disk change get rolled back with the transaction
In case of errors, we need to rollback the change made to the persistent
nodemap.
Differential Revision: https://phab.mercurial-scm.org/D8191
author | Pierre-Yves David <pierre-yves.david@octobus.net> |
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date | Fri, 28 Feb 2020 03:05:52 +0100 |
parents | |
children | 21ac6aedd5e5 |
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# tiny extension to abort a transaction very late during test # # Copyright 2020 Pierre-Yves David <pierre-yves.david@octobus.net> # # This software may be used and distributed according to the terms of the # GNU General Public License version 2 or any later version. from __future__ import absolute_import from mercurial import ( error, transaction, ) def abort(fp): raise error.Abort(b"This is a late abort") def reposetup(ui, repo): transaction.postfinalizegenerators.add(b'late-abort') class LateAbortRepo(repo.__class__): def transaction(self, *args, **kwargs): tr = super(LateAbortRepo, self).transaction(*args, **kwargs) tr.addfilegenerator( b'late-abort', [b'late-abort'], abort, order=9999999 ) return tr repo.__class__ = LateAbortRepo