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annotate tests/test-repo-compengines.t @ 40312:5644f7c8982e

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branchmap: remove redundant sort There is absoluty no benefit in sorting a list that's being merged into a set on the next line. The changelog.ancestors() call later on also doesn't benefit from a sorted sequence of revs. Differential Revision: https://phab.mercurial-scm.org/D5111
author Martijn Pieters <mj@octobus.net>
date Fri, 31 Aug 2018 19:58:41 +0100
parents c2c8962a9465
children 4fe18205bbdb
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 A new repository uses zlib storage, which doesn't need a requirement
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2
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3 $ hg init default
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4 $ cd default
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5 $ cat .hg/requires
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6 dotencode
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7 fncache
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8 generaldelta
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9 revlogv1
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10 store
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11 testonly-simplestore (reposimplestore !)
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12
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13 $ touch foo
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14 $ hg -q commit -A -m 'initial commit with a lot of repeated repeated repeated text to trigger compression'
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15 $ hg debugrevlog -c | grep 0x78
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16 0x78 (x) : 1 (100.00%)
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17 0x78 (x) : 110 (100.00%)
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18
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19 $ cd ..
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20
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21 Unknown compression engine to format.compression aborts
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22
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23 $ hg --config experimental.format.compression=unknown init unknown
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24 abort: compression engine unknown defined by experimental.format.compression not available
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25 (run "hg debuginstall" to list available compression engines)
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26 [255]
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27
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28 A requirement specifying an unknown compression engine results in bail
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29
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30 $ hg init unknownrequirement
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31 $ cd unknownrequirement
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32 $ echo exp-compression-unknown >> .hg/requires
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33 $ hg log
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34 abort: repository requires features unknown to this Mercurial: exp-compression-unknown!
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35 (see https://mercurial-scm.org/wiki/MissingRequirement for more information)
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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 #if zstd
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41
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42 $ hg --config experimental.format.compression=zstd init zstd
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43 $ cd zstd
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44 $ cat .hg/requires
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45 dotencode
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46 exp-compression-zstd
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47 fncache
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48 generaldelta
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49 revlogv1
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50 store
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51 testonly-simplestore (reposimplestore !)
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52
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53 $ touch foo
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54 $ hg -q commit -A -m 'initial commit with a lot of repeated repeated repeated text'
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55
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56 $ hg debugrevlog -c | grep 0x28
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57 0x28 : 1 (100.00%)
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58 0x28 : 98 (100.00%)
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59
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60 $ cd ..
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61
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62 Specifying a new format.compression on an existing repo won't introduce data
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63 with that engine or a requirement
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64
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65 $ cd default
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66 $ touch bar
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67 $ hg --config experimental.format.compression=zstd -q commit -A -m 'add bar with a lot of repeated repeated repeated text'
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68
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69 $ cat .hg/requires
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70 dotencode
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71 fncache
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72 generaldelta
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73 revlogv1
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74 store
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75 testonly-simplestore (reposimplestore !)
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76
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77 $ hg debugrevlog -c | grep 0x78
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78 0x78 (x) : 2 (100.00%)
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79 0x78 (x) : 199 (100.00%)
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81 #endif