Mercurial > hg
annotate tests/test-repo-compengines.t @ 31590:78ac8acfc4bd
convert: fix the handling of empty changlist descriptions in P4
Empty changelist descriptions are valid in Perforce. If we encounter one of
them we are currently running into an IndexError. In case of empty commit
messages set the commit message to **empty changelist description**, which
follows Perforce terminology.
author | David Soria Parra <davidsp@fb.com> |
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date | Wed, 22 Mar 2017 14:12:58 -0500 |
parents | 4c0a5a256ae8 |
children | c2c8962a9465 |
rev | line source |
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localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
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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 |
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12 $ touch foo |
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13 $ hg -q commit -A -m 'initial commit with a lot of repeated repeated repeated text to trigger compression' |
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14 $ hg debugrevlog -c | grep 0x78 |
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15 0x78 (x) : 1 (100.00%) |
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16 0x78 (x) : 110 (100.00%) |
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17 |
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18 $ cd .. |
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19 |
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20 Unknown compression engine to format.compression aborts |
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21 |
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22 $ hg --config experimental.format.compression=unknown init unknown |
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23 abort: compression engine unknown defined by experimental.format.compression not available |
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24 (run "hg debuginstall" to list available compression engines) |
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25 [255] |
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26 |
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27 A requirement specifying an unknown compression engine results in bail |
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28 |
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29 $ hg init unknownrequirement |
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30 $ cd unknownrequirement |
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31 $ echo exp-compression-unknown >> .hg/requires |
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32 $ hg log |
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33 abort: repository requires features unknown to this Mercurial: exp-compression-unknown! |
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34 (see https://mercurial-scm.org/wiki/MissingRequirement for more information) |
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35 [255] |
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36 |
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37 $ cd .. |
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38 |
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39 #if zstd |
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40 |
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41 $ hg --config experimental.format.compression=zstd init zstd |
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42 $ cd zstd |
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43 $ cat .hg/requires |
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44 dotencode |
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45 exp-compression-zstd |
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46 fncache |
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47 generaldelta |
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48 revlogv1 |
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49 store |
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50 |
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51 $ touch foo |
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52 $ hg -q commit -A -m 'initial commit with a lot of repeated repeated repeated text' |
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53 |
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54 $ hg debugrevlog -c | grep 0x28 |
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55 0x28 : 1 (100.00%) |
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56 0x28 : 98 (100.00%) |
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57 |
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58 $ cd .. |
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59 |
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60 Specifying a new format.compression on an existing repo won't introduce data |
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61 with that engine or a requirement |
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62 |
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63 $ cd default |
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64 $ touch bar |
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65 $ hg --config experimental.format.compression=zstd -q commit -A -m 'add bar with a lot of repeated repeated repeated text' |
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66 |
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67 $ cat .hg/requires |
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68 dotencode |
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69 fncache |
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70 generaldelta |
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71 revlogv1 |
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72 store |
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73 |
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74 $ hg debugrevlog -c | grep 0x78 |
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75 0x78 (x) : 2 (100.00%) |
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76 0x78 (x) : 199 (100.00%) |
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77 |
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78 #endif |