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         >expect &&
  35         test_cmp expect result
  36
  37 '
  38
  39 test_expect_success 'setup roots, merges and octopuses' '
  40
  41         git checkout --orphan newroot &&
  42         test_commit five &&
  43         git checkout -b sidebranch two &&
  44         test_commit six &&
  45         git checkout -b anotherbranch three &&
  46         test_commit seven &&
  47         git checkout -b yetanotherbranch four &&
  48         test_commit eight &&
  49         git checkout master &&
  50         test_tick &&
  51         git merge --allow-unrelated-histories -m normalmerge newroot &&
  52         git tag normalmerge &&
  53         test_tick &&
  54         git merge -m tripus sidebranch anotherbranch &&
  55         git tag tripus &&
  56         git checkout -b tetrabranch normalmerge &&
  57         test_tick &&
  58         git merge -m tetrapus sidebranch anotherbranch yetanotherbranch &&
  59         git tag tetrapus &&
  60         git checkout master
  61 '
  62
  63 test_expect_success 'rev-list roots' '
  64
  65         check_revlist "--max-parents=0" one five
  66 '
  67
  68 test_expect_success 'rev-list no merges' '
  69
  70         check_revlist "--max-parents=1" one eight seven six five four three two &&
  71         check_revlist "--no-merges" one eight seven six five four three two
  72 '
  73
  74 test_expect_success 'rev-list no octopuses' '
  75
  76         check_revlist "--max-parents=2" one normalmerge eight seven six five four three two
  77 '
  78
  79 test_expect_success 'rev-list no roots' '
  80
  81         check_revlist "--min-parents=1" tetrapus tripus normalmerge eight seven six four three two
  82 '
  83
  84 test_expect_success 'rev-list merges' '
  85
  86         check_revlist "--min-parents=2" tetrapus tripus normalmerge &&
  87         check_revlist "--merges" tetrapus tripus normalmerge
  88 '
  89
  90 test_expect_success 'rev-list octopus' '
  91
  92         check_revlist "--min-parents=3" tetrapus tripus
  93 '
  94
  95 test_expect_success 'rev-list ordinary commits' '
  96
  97         check_revlist "--min-parents=1 --max-parents=1" eight seven six four three two
  98 '
  99
 100 test_expect_success 'rev-list --merges --no-merges yields empty set' '
 101
 102         check_revlist "--min-parents=2 --no-merges" &&
 103         check_revlist "--merges --no-merges" &&
 104         check_revlist "--no-merges --merges"
 105 '
 106
 107 test_expect_success 'rev-list override and infinities' '
 108
 109         check_revlist "--min-parents=2 --max-parents=1 --max-parents=3" tripus normalmerge &&
 110         check_revlist "--min-parents=1 --min-parents=2 --max-parents=7" tetrapus tripus normalmerge &&
 111         check_revlist "--min-parents=2 --max-parents=8" tetrapus tripus normalmerge &&
 112         check_revlist "--min-parents=2 --max-parents=-1" tetrapus tripus normalmerge &&
 113         check_revlist "--min-parents=2 --no-max-parents" tetrapus tripus normalmerge &&
 114         check_revlist "--max-parents=0 --min-parents=1 --no-min-parents" one five
 115 '
 116
 117 test_expect_success 'dodecapus' '
 118
 119         roots= &&
 120         for i in 1 2 3 4 5 6 7 8 9 10 11
 121         do
 122                 git checkout -b root$i five &&
 123                 test_commit $i &&
 124                 roots="$roots root$i" ||
 125                 return
 126         done &&
 127         git checkout master &&
 128         test_tick &&
 129         git merge -m dodecapus $roots &&
 130         git tag dodecapus &&
 131
 132         check_revlist "--min-parents=4" dodecapus tetrapus &&
 133         check_revlist "--min-parents=8" dodecapus &&
 134         check_revlist "--min-parents=12" dodecapus &&
 135         check_revlist "--min-parents=13" &&
 136         check_revlist "--min-parents=4 --max-parents=11" tetrapus
 137 '
 138
 139 test_expect_success 'ancestors with the same commit time' '
 140
 141         test_tick_keep=$test_tick &&
 142         for i in 1 2 3 4 5 6 7 8; do
 143                 test_tick=$test_tick_keep
 144                 test_commit t$i
 145         done &&
 146         git rev-list t1^! --not t$i >result &&
 147         >expect &&
 148         test_cmp expect result
 149 '
 150
 151 test_done