Mercurial > hg
annotate tests/test-revlog-v2.t @ 33299:41448fc51510
sparse: variable to track if sparse is enabled
Currently, the sparse extension sniffs repo instances for
attributes defined by the sparse extension to determine if
sparse is enabled. As we move code away from repo instances,
these checks will be a bit more brittle.
We introduce a module-level variable to track whether sparse is
enabled as a temporary workaround.
author | Gregory Szorc <gregory.szorc@gmail.com> |
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date | Thu, 06 Jul 2017 12:06:37 -0700 |
parents | 19b9fc40cc51 |
children | 351323217fd3 |
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revlog: skeleton support for version 2 revlogs
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1 A repo with unknown revlogv2 requirement string cannot be opened |
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2 |
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3 $ hg init invalidreq |
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4 $ cd invalidreq |
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5 $ echo exp-revlogv2.unknown >> .hg/requires |
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6 $ hg log |
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7 abort: repository requires features unknown to this Mercurial: exp-revlogv2.unknown! |
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8 (see https://mercurial-scm.org/wiki/MissingRequirement for more information) |
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9 [255] |
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10 $ cd .. |
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11 |
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12 Can create and open repo with revlog v2 requirement |
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13 |
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14 $ cat >> $HGRCPATH << EOF |
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15 > [experimental] |
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16 > revlogv2 = enable-unstable-format-and-corrupt-my-data |
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17 > EOF |
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18 |
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19 $ hg init empty-repo |
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20 $ cd empty-repo |
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21 $ cat .hg/requires |
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22 dotencode |
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23 exp-revlogv2.0 |
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24 fncache |
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25 store |
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26 |
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27 $ hg log |
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28 |
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29 Unknown flags to revlog are rejected |
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30 |
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31 >>> with open('.hg/store/00changelog.i', 'wb') as fh: |
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32 ... fh.write('\x00\x04\xde\xad') |
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33 |
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34 $ hg log |
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35 abort: unknown flags (0x04) in version 57005 revlog 00changelog.i! |
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36 [255] |
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37 |
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38 $ cd .. |
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39 |
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40 Writing a simple revlog v2 works |
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41 |
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42 $ hg init simple |
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43 $ cd simple |
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44 $ touch foo |
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45 $ hg -q commit -A -m initial |
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46 |
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47 $ hg log |
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48 changeset: 0:96ee1d7354c4 |
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49 tag: tip |
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50 user: test |
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51 date: Thu Jan 01 00:00:00 1970 +0000 |
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52 summary: initial |
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53 |
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54 Header written as expected (changelog always disables generaldelta) |
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55 |
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56 $ f --hexdump --bytes 4 .hg/store/00changelog.i |
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57 .hg/store/00changelog.i: |
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58 0000: 00 01 de ad |....| |
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59 |
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60 $ f --hexdump --bytes 4 .hg/store/data/foo.i |
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61 .hg/store/data/foo.i: |
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62 0000: 00 03 de ad |....| |