Mercurial > public > mercurial-scm > hg
comparison mercurial/localrepo.py @ 30574:f8c9a7d2bbbf
localrepo: use ProgrammingError
This is an example usage of ProgrammingError. Let's start migrating
RuntimeError to ProgrammingError.
The code only runs when devel.all-warnings or devel.check-locks is set, so
it does not affect the end-user experience.
| author | Jun Wu <quark@fb.com> |
|---|---|
| date | Tue, 06 Dec 2016 17:06:39 +0000 |
| parents | 91db2aa0edfe |
| children | ad15646dc61c |
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| 30573:b0ebab239f90 | 30574:f8c9a7d2bbbf |
|---|---|
| 1014 | 1014 |
| 1015 def transaction(self, desc, report=None): | 1015 def transaction(self, desc, report=None): |
| 1016 if (self.ui.configbool('devel', 'all-warnings') | 1016 if (self.ui.configbool('devel', 'all-warnings') |
| 1017 or self.ui.configbool('devel', 'check-locks')): | 1017 or self.ui.configbool('devel', 'check-locks')): |
| 1018 if self._currentlock(self._lockref) is None: | 1018 if self._currentlock(self._lockref) is None: |
| 1019 raise RuntimeError('programming error: transaction requires ' | 1019 raise error.ProgrammingError('transaction requires locking') |
| 1020 'locking') | |
| 1021 tr = self.currenttransaction() | 1020 tr = self.currenttransaction() |
| 1022 if tr is not None: | 1021 if tr is not None: |
| 1023 return tr.nest() | 1022 return tr.nest() |
| 1024 | 1023 |
| 1025 # abort here if the journal already exists | 1024 # abort here if the journal already exists |