Mercurial > hg
annotate tests/test-remotefilelog-sparse.t @ 40606:bfbfd15d65bd
sparse-revlog: fast-path before computing payload size
In this fast-path case, we do not need to compute the full delta chain
payload. Since it comes with a significant cost, we avoid doing so if
possible.
author | Boris Feld <boris.feld@octobus.net> |
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date | Thu, 08 Nov 2018 15:29:58 +0100 |
parents | def08813b290 |
children | 0800d9e6e216 |
rev | line source |
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1 $ . "$TESTDIR/remotefilelog-library.sh" |
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2 |
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3 $ hg init master |
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4 $ cd master |
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5 $ cat >> .hg/hgrc <<EOF |
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6 > [remotefilelog] |
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7 > server=True |
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8 > EOF |
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9 $ echo x > x |
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10 $ echo z > z |
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11 $ hg commit -qAm x1 |
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12 $ echo x2 > x |
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13 $ echo z2 > z |
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14 $ hg commit -qAm x2 |
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15 $ hg bookmark foo |
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16 |
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17 $ cd .. |
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18 |
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19 # prefetch a revision w/ a sparse checkout |
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20 |
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21 $ hgcloneshallow ssh://user@dummy/master shallow --noupdate |
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22 streaming all changes |
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23 2 files to transfer, 527 bytes of data |
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24 transferred 527 bytes in 0.* seconds (*/sec) (glob) |
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25 searching for changes |
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26 no changes found |
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27 $ cd shallow |
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28 $ printf "[extensions]\nsparse=\n" >> .hg/hgrc |
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29 |
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30 $ hg debugsparse -I x |
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31 $ hg prefetch -r 0 |
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32 1 files fetched over 1 fetches - (1 misses, 0.00% hit ratio) over *s (glob) |
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33 |
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34 $ hg cat -r 0 x |
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35 x |
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36 |
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37 $ hg debugsparse -I z |
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38 $ hg prefetch -r 0 |
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39 1 files fetched over 1 fetches - (1 misses, 0.00% hit ratio) over *s (glob) |
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40 |
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41 $ hg cat -r 0 z |
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42 z |
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43 |
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44 # prefetch sparse only on pull when configured |
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45 |
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46 $ printf "[remotefilelog]\npullprefetch=bookmark()\n" >> .hg/hgrc |
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47 $ hg strip tip |
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48 saved backup bundle to $TESTTMP/shallow/.hg/strip-backup/876b1317060d-b2e91d8d-backup.hg (glob) |
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49 |
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50 $ hg debugsparse --delete z |
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51 |
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52 $ clearcache |
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53 $ hg pull |
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54 pulling from ssh://user@dummy/master |
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55 searching for changes |
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56 adding changesets |
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57 adding manifests |
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58 adding file changes |
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59 added 1 changesets with 0 changes to 0 files |
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60 updating bookmark foo |
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61 new changesets 876b1317060d |
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62 (run 'hg update' to get a working copy) |
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63 prefetching file contents |
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64 1 files fetched over 1 fetches - (1 misses, 0.00% hit ratio) over *s (glob) |
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65 |
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66 # Dont consider filtered files when doing copy tracing |
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67 |
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68 ## Push an unrelated commit |
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69 $ cd ../ |
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70 |
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71 $ hgcloneshallow ssh://user@dummy/master shallow2 |
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72 streaming all changes |
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73 2 files to transfer, 527 bytes of data |
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74 transferred 527 bytes in 0.* seconds (*) (glob) |
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75 searching for changes |
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76 no changes found |
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77 updating to branch default |
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78 2 files updated, 0 files merged, 0 files removed, 0 files unresolved |
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79 1 files fetched over 1 fetches - (1 misses, 0.00% hit ratio) over *s (glob) |
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80 $ cd shallow2 |
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81 $ printf "[extensions]\nsparse=\n" >> .hg/hgrc |
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82 |
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83 $ hg up -q 0 |
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84 2 files fetched over 1 fetches - (2 misses, 0.00% hit ratio) over *s (glob) |
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85 $ touch a |
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86 $ hg ci -Aqm a |
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87 $ hg push -q -f |
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88 |
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89 ## Pull the unrelated commit and rebase onto it - verify unrelated file was not |
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90 pulled |
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91 |
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92 $ cd ../shallow |
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93 $ hg up -q 1 |
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94 $ hg pull -q |
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95 $ hg debugsparse -I z |
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96 $ clearcache |
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97 $ hg prefetch -r '. + .^' -I x -I z |
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98 4 files fetched over 1 fetches - (4 misses, 0.00% hit ratio) over * (glob) |
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99 Originally this was testing that the rebase doesn't fetch pointless |
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100 blobs. Right now it fails because core's sparse can't load a spec from |
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101 the working directory. Presumably there's a fix, but I'm not sure what it is. |
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102 $ hg rebase -d 2 --keep |
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103 rebasing 1:876b1317060d "x2" (foo) |
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104 transaction abort! |
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105 rollback completed |
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106 abort: cannot parse sparse patterns from working directory |
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107 [255] |