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32 lines
1014 B
Python
32 lines
1014 B
Python
# perftweaks.py
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#
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# Copyright 2015 Facebook, Inc.
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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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"""extension for tweaking Mercurial features to improve performance."""
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from mercurial import tags, merge
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from mercurial.extensions import wrapcommand, wrapfunction
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from mercurial.i18n import _
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import os
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testedwith = 'internal'
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def extsetup(ui):
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wrapfunction(tags, '_readtagcache', _readtagcache)
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wrapfunction(merge, '_checkcollision', _checkcollision)
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def _readtagcache(orig, ui, repo):
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"""Disables reading tags if the repo is known to not contain any."""
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if ui.configbool('perftweaks', 'disabletags'):
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return (None, None, None, {}, False)
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return orig(ui, repo)
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def _checkcollision(orig, repo, wmf, actions):
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"""Disables case collision checking since it is known to be very slow."""
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if repo.ui.configbool('perftweaks', 'disablecasecheck'):
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return
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orig(repo, wmf, actions)
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