Mercurial > hg
annotate tests/test-generaldelta.t @ 25591:f1d46075b13a
verify: check the subrepository references in .hgsubstate
While hopefully atypical, there are reasons that a subrepository revision can be
lost that aren't covered by corruption of the .hgsubstate revlog. Such things
can happen when a subrepo is amended, stripped or simply isn't pulled from
upstream because the parent repo revision wasn't updated yet. There's no way to
know if it is an error, but this will find potential problems sooner than when
some random revision is updated.
Until recently, convert made no attempt at rewriting the .hgsubstate file. The
impetuous for this is to verify the conversion of some repositories, and this is
orders of magnitude faster than a bash script from 0..tip that does an
'hg update -C $rev'. But it is equally useful to determine if everything has
been pulled down before taking a thumb drive on the go.
It feels somewhat wrong to leave this out of verifymod (mostly because the file
is already read in there, and the final summary is printed before the subrepos
are checked). But verifymod looks very low level, so importing subrepo stuff
there seems more wrong.
author | Matt Harbison <matt_harbison@yahoo.com> |
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date | Tue, 16 Jun 2015 16:15:15 -0400 |
parents | cc0ff93d0c0c |
children | 049005de325e |
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1 Check whether size of generaldelta revlog is not bigger than its |
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2 regular equivalent. Test would fail if generaldelta was naive |
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3 implementation of parentdelta: third manifest revision would be fully |
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4 inserted due to big distance from its paren revision (zero). |
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5 |
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6 $ hg init repo |
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7 $ cd repo |
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8 $ echo foo > foo |
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9 $ echo bar > bar |
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10 $ hg commit -q -Am boo |
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11 $ hg clone --pull . ../gdrepo -q --config format.generaldelta=yes |
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12 $ for r in 1 2 3; do |
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13 > echo $r > foo |
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14 > hg commit -q -m $r |
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15 > hg up -q -r 0 |
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16 > hg pull . -q -r $r -R ../gdrepo |
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17 > done |
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18 |
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19 $ cd .. |
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20 >>> import os |
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21 >>> regsize = os.stat("repo/.hg/store/00manifest.i").st_size |
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22 >>> gdsize = os.stat("gdrepo/.hg/store/00manifest.i").st_size |
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23 >>> if regsize < gdsize: |
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24 ... print 'generaldata increased size of manifest' |
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25 |
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26 Verify rev reordering doesnt create invalid bundles (issue4462) |
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27 This requires a commit tree that when pulled will reorder manifest revs such |
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28 that the second manifest to create a file rev will be ordered before the first |
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29 manifest to create that file rev. We also need to do a partial pull to ensure |
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30 reordering happens. At the end we verify the linkrev points at the earliest |
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31 commit. |
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32 |
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33 $ hg init server --config format.generaldelta=True |
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34 $ cd server |
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35 $ touch a |
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36 $ hg commit -Aqm a |
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37 $ echo x > x |
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38 $ echo y > y |
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39 $ hg commit -Aqm xy |
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40 $ hg up -q '.^' |
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41 $ echo x > x |
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42 $ echo z > z |
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43 $ hg commit -Aqm xz |
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44 $ hg up -q 1 |
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45 $ echo b > b |
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46 $ hg commit -Aqm b |
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47 $ hg merge -q 2 |
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48 $ hg commit -Aqm merge |
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49 $ echo c > c |
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50 $ hg commit -Aqm c |
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51 $ hg log -G -T '{rev} {shortest(node)} {desc}' |
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52 @ 5 ebb8 c |
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53 | |
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54 o 4 baf7 merge |
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55 |\ |
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56 | o 3 a129 b |
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57 | | |
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58 o | 2 958c xz |
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59 | | |
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60 | o 1 f00c xy |
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61 |/ |
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62 o 0 3903 a |
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63 |
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64 $ cd .. |
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65 $ hg init client |
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66 $ cd client |
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67 $ hg pull -q ../server -r 4 |
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68 $ hg debugindex x |
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69 rev offset length base linkrev nodeid p1 p2 |
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70 0 0 3 0 1 1406e7411862 000000000000 000000000000 |
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71 |