Mercurial > hg
annotate mercurial/mergeutil.py @ 31584:985a98c6bad0
similar: use cheaper hash() function to test exact matches
We just need a hash table {fctx.data(): fctx} which doesn't keep fctx.data()
in memory. Let's simply use hash(fctx.data()) to put data out from memory,
and manage collided fctx objects by list.
This isn't significantly faster than using sha1, but is more correct as we
know SHA-1 collision attack is getting practical.
Benchmark with 50k added/removed files, on tmpfs:
$ hg addremove --dry-run --time -q
previous: real 12.420 secs (user 11.120+0.000 sys 1.280+0.000)
this patch: real 12.350 secs (user 11.210+0.000 sys 1.140+0.000)
author | Yuya Nishihara <yuya@tcha.org> |
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date | Thu, 23 Mar 2017 20:57:27 +0900 |
parents | c1149533676b |
children | 2372284d9457 |
rev | line source |
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30494
c1149533676b
checkunresolved: move to new package to help avoid import cycles
Augie Fackler <augie@google.com>
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1 # mergeutil.py - help for merge processing in mercurial |
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Vadim Gelfer <vadim.gelfer@gmail.com>
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2 # |
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Updated copyright notices and add "and others" to "hg version"
Thomas Arendsen Hein <thomas@intevation.de>
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3 # Copyright 2005-2007 Matt Mackall <mpm@selenic.com> |
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Vadim Gelfer <vadim.gelfer@gmail.com>
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4 # |
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updated license to be explicit about GPL version 2
Martin Geisler <mg@lazybytes.net>
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5 # This software may be used and distributed according to the terms of the |
10263 | 6 # GNU General Public License version 2 or any later version. |
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Vadim Gelfer <vadim.gelfer@gmail.com>
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7 |
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cmdutil: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
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8 from __future__ import absolute_import |
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Gregory Szorc <gregory.szorc@gmail.com>
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9 |
ebd0e86bdf89
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Gregory Szorc <gregory.szorc@gmail.com>
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10 from .i18n import _ |
ebd0e86bdf89
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Gregory Szorc <gregory.szorc@gmail.com>
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11 |
ebd0e86bdf89
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Gregory Szorc <gregory.szorc@gmail.com>
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12 from . import ( |
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Gregory Szorc <gregory.szorc@gmail.com>
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13 error, |
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Gregory Szorc <gregory.szorc@gmail.com>
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14 ) |
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summary: augment output with info from extensions
Bryan O'Sullivan <bryano@fb.com>
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15 |
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cmdutil: refactor checkunresolved
timeless <timeless@mozdev.org>
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16 def checkunresolved(ms): |
3d38a0bc774f
cmdutil: refactor checkunresolved
timeless <timeless@mozdev.org>
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17 if list(ms.unresolved()): |
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timeless <timeless@mozdev.org>
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18 raise error.Abort(_("unresolved merge conflicts " |
3d38a0bc774f
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timeless <timeless@mozdev.org>
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19 "(see 'hg help resolve')")) |
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timeless <timeless@mozdev.org>
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20 if ms.mdstate() != 's' or list(ms.driverresolved()): |
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timeless <timeless@mozdev.org>
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21 raise error.Abort(_('driver-resolved merge conflicts'), |
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timeless <timeless@mozdev.org>
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22 hint=_('run "hg resolve --all" to resolve')) |