Mercurial > hg
changeset 29186:e0fc0ed41935
transaction: turn lack of locking into a hard failure (API)
We have been warning about transactions without locks for about a year (and
three releases), third party extensions had a fair grace period to fix their
code, we are moving lack of locking to a hard failure in order to protect users
against repository corruption.
| author | Pierre-Yves David <pierre-yves.david@ens-lyon.org> |
|---|---|
| date | Thu, 05 May 2016 16:20:53 +0200 |
| parents | 28e7f590be2d |
| children | aec5d8561be2 |
| files | mercurial/localrepo.py tests/test-devel-warnings.t |
| diffstat | 2 files changed, 12 insertions(+), 3 deletions(-) [+] |
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--- a/mercurial/localrepo.py Thu May 05 16:13:22 2016 +0200 +++ b/mercurial/localrepo.py Thu May 05 16:20:53 2016 +0200 @@ -1000,7 +1000,8 @@ or self.ui.configbool('devel', 'check-locks')): l = self._lockref and self._lockref() if l is None or not l.held: - self.ui.develwarn('transaction with no lock') + raise RuntimeError('programming error: transaction requires ' + 'locking') tr = self.currenttransaction() if tr is not None: return tr.nest()
--- a/tests/test-devel-warnings.t Thu May 05 16:13:22 2016 +0200 +++ b/tests/test-devel-warnings.t Thu May 05 16:20:53 2016 +0200 @@ -159,7 +159,15 @@ Test programming error failure: - $ hg buggytransaction - devel-warn: transaction with no lock at: $TESTTMP/buggylocking.py:* (buggylocking) (glob) + $ hg buggytransaction 2>&1 | egrep -v '^ ' + ** Unknown exception encountered with possibly-broken third-party extension buggylocking + ** which supports versions unknown of Mercurial. + ** Please disable buggylocking and try your action again. + ** If that fixes the bug please report it to the extension author. + ** Python * (glob) + ** Mercurial Distributed SCM (*) (glob) + ** Extensions loaded: * (glob) + Traceback (most recent call last): + RuntimeError: programming error: transaction requires locking $ cd ..