Mercurial > hg
annotate tests/test-dirstate-version-fallback.t @ 50667:e7a3611181aa stable
test-dirstate-version-fallback: future-proof the test for a different default
Dirstate-v2 will become the default at some point, which would cause this
test to fail. Let's save someone else the headache later.
author | Raphaël Gomès <rgomes@octobus.net> |
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date | Mon, 12 Jun 2023 10:50:00 +0200 |
parents | bf16ef96defe |
children | a41eeb877d07 |
rev | line source |
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dirstate: add test showing dirstate version mismatch causes an error
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1 $ cat >> $HGRCPATH << EOF |
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2 > [storage] |
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3 > dirstate-v2.slow-path=allow |
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4 > [format] |
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5 > use-dirstate-v2=no |
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6 > EOF |
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7 |
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8 Set up a v1 repo |
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9 |
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10 $ hg init repo |
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11 $ cd repo |
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12 $ echo a > a |
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13 $ hg add a |
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14 $ hg commit -m a |
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15 $ hg debugrequires | grep dirstate |
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16 [1] |
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17 $ ls -1 .hg/dirstate* |
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18 .hg/dirstate |
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19 |
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20 Copy v1 dirstate |
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21 $ cp .hg/dirstate $TESTTMP/dirstate-v1-backup |
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22 |
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23 Upgrade it to v2 |
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24 |
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25 $ hg debugupgraderepo -q --config format.use-dirstate-v2=1 --run | egrep 'added:|removed:' |
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26 added: dirstate-v2 |
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27 $ hg debugrequires | grep dirstate |
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28 dirstate-v2 |
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29 $ ls -1 .hg/dirstate* |
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30 .hg/dirstate |
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31 .hg/dirstate.* (glob) |
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32 |
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33 Manually reset to dirstate v1 to simulate an incomplete dirstate-v2 upgrade |
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34 |
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35 $ rm .hg/dirstate* |
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36 $ cp $TESTTMP/dirstate-v1-backup .hg/dirstate |
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37 |
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38 There should be no errors, but a v2 dirstate should be written back to disk |
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39 $ hg st |
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40 $ ls -1 .hg/dirstate* |
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41 .hg/dirstate |
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42 .hg/dirstate.* (glob) |
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43 |
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44 Corrupt the dirstate to see how the errors show up to the user |
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45 $ echo "I ate your data" > .hg/dirstate |
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46 |
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47 $ hg st |
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48 abort: working directory state appears damaged! (no-rhg !) |
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49 (falling back to dirstate-v1 from v2 also failed) (no-rhg !) |
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50 abort: Too little data for dirstate. (rhg !) |
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