t/t6019-rev-list-ancestry-path.sh

   1 #!/bin/sh
   2
   3 test_description='--ancestry-path'
   4
   5 #          D---E-------F
   6 #         /     \       \
   7 #    B---C---G---H---I---J
   8 #   /                     \
   9 #  A-------K---------------L--M
  10 #
  11 #  D..M                 == E F G H I J K L M
  12 #  --ancestry-path D..M == E F H I J L M
  13 #
  14 #  D..M -- M.t                 == M
  15 #  --ancestry-path D..M -- M.t == M
  16 #
  17 #  F...I                 == F G H I
  18 #  --ancestry-path F...I == F H I
  19 #
  20 #  G..M -- G.t                 == [nothing - was dropped in "-s ours" merge L]
  21 #  --ancestry-path G..M -- G.t == L
  22 #  --ancestry-path --simplify-merges G^..M -- G.t == G L
  23
  24 GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
  25 export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
  26
  27 . ./test-lib.sh
  28
  29 test_merge () {
  30         test_tick &&
  31         git merge -s ours -m "$2" "$1" &&
  32         git tag "$2"
  33 }
  34
  35 test_expect_success setup '
  36         test_commit A &&
  37         test_commit B &&
  38         test_commit C &&
  39         test_commit D &&
  40         test_commit E &&
  41         test_commit F &&
  42         git reset --hard C &&
  43         test_commit G &&
  44         test_merge E H &&
  45         test_commit I &&
  46         test_merge F J &&
  47         git reset --hard A &&
  48         test_commit K &&
  49         test_merge J L &&
  50         test_commit M
  51 '
  52
  53 test_expect_success 'rev-list D..M' '
  54         test_write_lines E F G H I J K L M >expect &&
  55         git rev-list --format=%s D..M |
  56         sed -e "/^commit /d" |
  57         sort >actual &&
  58         test_cmp expect actual
  59 '
  60
  61 test_expect_success 'rev-list --ancestry-path D..M' '
  62         test_write_lines E F H I J L M >expect &&
  63         git rev-list --ancestry-path --format=%s D..M |
  64         sed -e "/^commit /d" |
  65         sort >actual &&
  66         test_cmp expect actual
  67 '
  68
  69 test_expect_success 'rev-list D..M -- M.t' '
  70         echo M >expect &&
  71         git rev-list --format=%s D..M -- M.t |
  72         sed -e "/^commit /d" >actual &&
  73         test_cmp expect actual
  74 '
  75
  76 test_expect_success 'rev-list --ancestry-path D..M -- M.t' '
  77         echo M >expect &&
  78         git rev-list --ancestry-path --format=%s D..M -- M.t |
  79         sed -e "/^commit /d" >actual &&
  80         test_cmp expect actual
  81 '
  82
  83 test_expect_success 'rev-list F...I' '
  84         test_write_lines F G H I >expect &&
  85         git rev-list --format=%s F...I |
  86         sed -e "/^commit /d" |
  87         sort >actual &&
  88         test_cmp expect actual
  89 '
  90
  91 test_expect_success 'rev-list --ancestry-path F...I' '
  92         test_write_lines F H I >expect &&
  93         git rev-list --ancestry-path --format=%s F...I |
  94         sed -e "/^commit /d" |
  95         sort >actual &&
  96         test_cmp expect actual
  97 '
  98
  99 # G.t is dropped in an "-s ours" merge
 100 test_expect_success 'rev-list G..M -- G.t' '
 101         git rev-list --format=%s G..M -- G.t |
 102         sed -e "/^commit /d" >actual &&
 103         test_must_be_empty actual
 104 '
 105
 106 test_expect_success 'rev-list --ancestry-path G..M -- G.t' '
 107         echo L >expect &&
 108         git rev-list --ancestry-path --format=%s G..M -- G.t |
 109         sed -e "/^commit /d" >actual &&
 110         test_cmp expect actual
 111 '
 112
 113 test_expect_success 'rev-list --ancestry-path --simplify-merges G^..M -- G.t' '
 114         test_write_lines G L >expect &&
 115         git rev-list --ancestry-path --simplify-merges --format=%s G^..M -- G.t |
 116         sed -e "/^commit /d" |
 117         sort >actual &&
 118         test_cmp expect actual
 119 '
 120
 121 #   b---bc
 122 #  / \ /
 123 # a   X
 124 #  \ / \
 125 #   c---cb
 126 #
 127 # All refnames prefixed with 'x' to avoid confusion with the tags
 128 # generated by test_commit on case-insensitive systems.
 129 test_expect_success 'setup criss-cross' '
 130         mkdir criss-cross &&
 131         (cd criss-cross &&
 132          git init &&
 133          test_commit A &&
 134          git checkout -b xb main &&
 135          test_commit B &&
 136          git checkout -b xc main &&
 137          test_commit C &&
 138          git checkout -b xbc xb -- &&
 139          git merge xc &&
 140          git checkout -b xcb xc -- &&
 141          git merge xb &&
 142          git checkout main)
 143 '
 144
 145 # no commits in bc descend from cb
 146 test_expect_success 'criss-cross: rev-list --ancestry-path cb..bc' '
 147         (cd criss-cross &&
 148          git rev-list --ancestry-path xcb..xbc > actual &&
 149          test_must_be_empty actual)
 150 '
 151
 152 # no commits in repository descend from cb
 153 test_expect_success 'criss-cross: rev-list --ancestry-path --all ^cb' '
 154         (cd criss-cross &&
 155          git rev-list --ancestry-path --all ^xcb > actual &&
 156          test_must_be_empty actual)
 157 '
 158
 159 test_done