t/t6009-rev-list-parent.sh

   1 #!/bin/sh
   2
   3 test_description='ancestor culling and limiting by parent number'
   4
   5 . ./test-lib.sh
   6
   7 check_revlist () {
   8         rev_list_args="$1" &&
   9         shift &&
  10         git rev-parse "$@" >expect &&
  11         git rev-list $rev_list_args --all >actual &&
  12         test_cmp expect actual
  13 }
  14
  15 test_expect_success setup '
  16
  17         touch file &&
  18         git add file &&
  19
  20         test_commit one &&
  21
  22         test_tick=$(($test_tick - 2400)) &&
  23
  24         test_commit two &&
  25         test_commit three &&
  26         test_commit four &&
  27
  28         git log --pretty=oneline --abbrev-commit
  29 '
  30
  31 test_expect_success 'one is ancestor of others and should not be shown' '
  32
  33         git rev-list one --not four >result &&
  34         test_must_be_empty result
  35
  36 '
  37
  38 test_expect_success 'setup roots, merges and octopuses' '
  39
  40         git checkout --orphan newroot &&
  41         test_commit five &&
  42         git checkout -b sidebranch two &&
  43         test_commit six &&
  44         git checkout -b anotherbranch three &&
  45         test_commit seven &&
  46         git checkout -b yetanotherbranch four &&
  47         test_commit eight &&
  48         git checkout master &&
  49         test_tick &&
  50         git merge --allow-unrelated-histories -m normalmerge newroot &&
  51         git tag normalmerge &&
  52         test_tick &&
  53         git merge -m tripus sidebranch anotherbranch &&
  54         git tag tripus &&
  55         git checkout -b tetrabranch normalmerge &&
  56         test_tick &&
  57         git merge -m tetrapus sidebranch anotherbranch yetanotherbranch &&
  58         git tag tetrapus &&
  59         git checkout master
  60 '
  61
  62 test_expect_success 'rev-list roots' '
  63
  64         check_revlist "--max-parents=0" one five
  65 '
  66
  67 test_expect_success 'rev-list no merges' '
  68
  69         check_revlist "--max-parents=1" one eight seven six five four three two &&
  70         check_revlist "--no-merges" one eight seven six five four three two
  71 '
  72
  73 test_expect_success 'rev-list no octopuses' '
  74
  75         check_revlist "--max-parents=2" one normalmerge eight seven six five four three two
  76 '
  77
  78 test_expect_success 'rev-list no roots' '
  79
  80         check_revlist "--min-parents=1" tetrapus tripus normalmerge eight seven six four three two
  81 '
  82
  83 test_expect_success 'rev-list merges' '
  84
  85         check_revlist "--min-parents=2" tetrapus tripus normalmerge &&
  86         check_revlist "--merges" tetrapus tripus normalmerge
  87 '
  88
  89 test_expect_success 'rev-list octopus' '
  90
  91         check_revlist "--min-parents=3" tetrapus tripus
  92 '
  93
  94 test_expect_success 'rev-list ordinary commits' '
  95
  96         check_revlist "--min-parents=1 --max-parents=1" eight seven six four three two
  97 '
  98
  99 test_expect_success 'rev-list --merges --no-merges yields empty set' '
 100
 101         check_revlist "--min-parents=2 --no-merges" &&
 102         check_revlist "--merges --no-merges" &&
 103         check_revlist "--no-merges --merges"
 104 '
 105
 106 test_expect_success 'rev-list override and infinities' '
 107
 108         check_revlist "--min-parents=2 --max-parents=1 --max-parents=3" tripus normalmerge &&
 109         check_revlist "--min-parents=1 --min-parents=2 --max-parents=7" tetrapus tripus normalmerge &&
 110         check_revlist "--min-parents=2 --max-parents=8" tetrapus tripus normalmerge &&
 111         check_revlist "--min-parents=2 --max-parents=-1" tetrapus tripus normalmerge &&
 112         check_revlist "--min-parents=2 --no-max-parents" tetrapus tripus normalmerge &&
 113         check_revlist "--max-parents=0 --min-parents=1 --no-min-parents" one five
 114 '
 115
 116 test_expect_success 'dodecapus' '
 117
 118         roots= &&
 119         for i in 1 2 3 4 5 6 7 8 9 10 11
 120         do
 121                 git checkout -b root$i five &&
 122                 test_commit $i &&
 123                 roots="$roots root$i" ||
 124                 return
 125         done &&
 126         git checkout master &&
 127         test_tick &&
 128         git merge -m dodecapus $roots &&
 129         git tag dodecapus &&
 130
 131         check_revlist "--min-parents=4" dodecapus tetrapus &&
 132         check_revlist "--min-parents=8" dodecapus &&
 133         check_revlist "--min-parents=12" dodecapus &&
 134         check_revlist "--min-parents=13" &&
 135         check_revlist "--min-parents=4 --max-parents=11" tetrapus
 136 '
 137
 138 test_expect_success 'ancestors with the same commit time' '
 139
 140         test_tick_keep=$test_tick &&
 141         for i in 1 2 3 4 5 6 7 8; do
 142                 test_tick=$test_tick_keep
 143                 test_commit t$i
 144         done &&
 145         git rev-list t1^! --not t$i >result &&
 146         test_must_be_empty result
 147 '
 148
 149 test_done