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d5cd8b6937
Summary: This file clearly predates linting, if `hookargs` is ever set to `None` a `NameError` would be triggered here. Test Plan: Run all affected tests: $HGSRC/tests/run-tests.py -l test-pull-createmarkers* test-pushrebase* test-pushvars* Reviewers: #sourcecontrol, ttung Subscribers: mjpieters Differential Revision: https://phabricator.intern.facebook.com/D3456417
50 lines
1.8 KiB
Python
50 lines
1.8 KiB
Python
# bundle2hooks.py - fix bundle2's support for hooks prior to lock acquisition.
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#
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# Copyright 2012 Facebook
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#
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# This software may be used and distributed according to the terms of the
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# GNU General Public License version 2 or any later version.
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'''Hooks arguments are typically stored on the transaction object. However, we
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may want to add hooks arguments without starting a transaction. This allows us
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to queue hook arguments on the bundle2 operation object.
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'''
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from mercurial import bundle2
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from mercurial import error
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from mercurial.i18n import _
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from extutil import replaceclass
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def reposetup(ui, repo):
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@replaceclass(bundle2, 'bundleoperation')
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class bundleoperationhooked(bundle2.bundleoperation):
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def __init__(self, repo, transactiongetter, *args, **kwargs):
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def gettransaction():
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transaction = transactiongetter()
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if self.hookargs is not None:
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# the ones added to the transaction supercede those added
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# to the operation.
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self.hookargs.update(transaction.hookargs)
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transaction.hookargs = self.hookargs
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# mark the hookargs as flushed. further attempts to add to
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# hookargs will result in an abort.
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self.hookargs = None
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return transaction
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super(bundleoperationhooked, self).__init__(repo, gettransaction,
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*args, **kwargs)
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self.hookargs = {}
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def addhookargs(self, hookargs):
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if self.hookargs is None:
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raise error.Abort(
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_('attempted to add hooks to operation after transaction '
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'started'))
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self.hookargs.update(hookargs)
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