Mercurial > hg
annotate tests/test-diff-hashes.t @ 23603:d74eb8d477d5
memctx: calculate manifest more efficiently
Before this patch, "memctx._manifest" updates all entries in the
(parent) manifest. But this is inefficiency, because almost all files
may be clean in that context.
On the other hand, just updating entries for changed "files" specified
at construction causes unexpected abortion, when there is at least one
newly removed file (see issue4470 for detail).
To calculate manifest more efficiently, this patch replaces
"pman.iteritems()" for the loop by "self._status.modified" to avoid
updating entries for clean or removed files
Examination of removal is also omitted, because removed files aren't
treated in this loop (= "self[f]" returns not None always).
author | FUJIWARA Katsunori <foozy@lares.dti.ne.jp> |
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date | Fri, 19 Dec 2014 00:11:56 +0900 |
parents | f2719b387380 |
children | 251332dbf33d |
rev | line source |
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1 $ hg init a |
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2 $ cd a |
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3 |
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4 $ hg diff inexistent1 inexistent2 |
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5 inexistent1: * (glob) |
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6 inexistent2: * (glob) |
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7 |
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8 $ echo bar > foo |
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9 $ hg add foo |
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10 $ hg ci -m 'add foo' |
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11 |
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12 $ echo foobar > foo |
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13 $ hg ci -m 'change foo' |
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14 |
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15 $ hg --quiet diff -r 0 -r 1 |
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16 --- a/foo Thu Jan 01 00:00:00 1970 +0000 |
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17 +++ b/foo Thu Jan 01 00:00:00 1970 +0000 |
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18 @@ -1,1 +1,1 @@ |
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19 -bar |
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20 +foobar |
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21 |
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22 $ hg diff -r 0 -r 1 |
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23 diff -r a99fb63adac3 -r 9b8568d3af2f foo |
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24 --- a/foo Thu Jan 01 00:00:00 1970 +0000 |
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25 +++ b/foo Thu Jan 01 00:00:00 1970 +0000 |
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26 @@ -1,1 +1,1 @@ |
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27 -bar |
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28 +foobar |
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29 |
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30 $ hg --verbose diff -r 0 -r 1 |
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31 diff -r a99fb63adac3 -r 9b8568d3af2f foo |
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32 --- a/foo Thu Jan 01 00:00:00 1970 +0000 |
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33 +++ b/foo Thu Jan 01 00:00:00 1970 +0000 |
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34 @@ -1,1 +1,1 @@ |
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35 -bar |
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36 +foobar |
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37 |
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38 $ hg --debug diff -r 0 -r 1 |
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39 diff -r a99fb63adac3f31816a22f665bc3b7a7655b30f4 -r 9b8568d3af2f1749445eef03aede868a6f39f210 foo |
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40 --- a/foo Thu Jan 01 00:00:00 1970 +0000 |
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41 +++ b/foo Thu Jan 01 00:00:00 1970 +0000 |
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42 @@ -1,1 +1,1 @@ |
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43 -bar |
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44 +foobar |
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45 |
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46 $ cd .. |