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 . ./test-lib.sh
  25
  26 test_merge () {
  27         test_tick &&
  28         git merge -s ours -m "$2" "$1" &&
  29         git tag "$2"
  30 }
  31
  32 test_expect_success setup '
  33         test_commit A &&
  34         test_commit B &&
  35         test_commit C &&
  36         test_commit D &&
  37         test_commit E &&
  38         test_commit F &&
  39         git reset --hard C &&
  40         test_commit G &&
  41         test_merge E H &&
  42         test_commit I &&
  43         test_merge F J &&
  44         git reset --hard A &&
  45         test_commit K &&
  46         test_merge J L &&
  47         test_commit M
  48 '
  49
  50 test_expect_success 'rev-list D..M' '
  51         for c in E F G H I J K L M; do echo $c; done >expect &&
  52         git rev-list --format=%s D..M |
  53         sed -e "/^commit /d" |
  54         sort >actual &&
  55         test_cmp expect actual
  56 '
  57
  58 test_expect_success 'rev-list --ancestry-path D..M' '
  59         for c in E F H I J L M; do echo $c; done >expect &&
  60         git rev-list --ancestry-path --format=%s D..M |
  61         sed -e "/^commit /d" |
  62         sort >actual &&
  63         test_cmp expect actual
  64 '
  65
  66 test_expect_success 'rev-list D..M -- M.t' '
  67         echo M >expect &&
  68         git rev-list --format=%s D..M -- M.t |
  69         sed -e "/^commit /d" >actual &&
  70         test_cmp expect actual
  71 '
  72
  73 test_expect_success 'rev-list --ancestry-path D..M -- M.t' '
  74         echo M >expect &&
  75         git rev-list --ancestry-path --format=%s D..M -- M.t |
  76         sed -e "/^commit /d" >actual &&
  77         test_cmp expect actual
  78 '
  79
  80 test_expect_success 'rev-list F...I' '
  81         for c in F G H I; do echo $c; done >expect &&
  82         git rev-list --format=%s F...I |
  83         sed -e "/^commit /d" |
  84         sort >actual &&
  85         test_cmp expect actual
  86 '
  87
  88 test_expect_success 'rev-list --ancestry-path F...I' '
  89         for c in F H I; do echo $c; done >expect &&
  90         git rev-list --ancestry-path --format=%s F...I |
  91         sed -e "/^commit /d" |
  92         sort >actual &&
  93         test_cmp expect actual
  94 '
  95
  96 # G.t is dropped in an "-s ours" merge
  97 test_expect_success 'rev-list G..M -- G.t' '
  98         git rev-list --format=%s G..M -- G.t |
  99         sed -e "/^commit /d" >actual &&
 100         test_must_be_empty actual
 101 '
 102
 103 test_expect_success 'rev-list --ancestry-path G..M -- G.t' '
 104         echo L >expect &&
 105         git rev-list --ancestry-path --format=%s G..M -- G.t |
 106         sed -e "/^commit /d" >actual &&
 107         test_cmp expect actual
 108 '
 109
 110 test_expect_success 'rev-list --ancestry-path --simplify-merges G^..M -- G.t' '
 111         for c in G L; do echo $c; done >expect &&
 112         git rev-list --ancestry-path --simplify-merges --format=%s G^..M -- G.t |
 113         sed -e "/^commit /d" |
 114         sort >actual &&
 115         test_cmp expect actual
 116 '
 117
 118 #   b---bc
 119 #  / \ /
 120 # a   X
 121 #  \ / \
 122 #   c---cb
 123 #
 124 # All refnames prefixed with 'x' to avoid confusion with the tags
 125 # generated by test_commit on case-insensitive systems.
 126 test_expect_success 'setup criss-cross' '
 127         mkdir criss-cross &&
 128         (cd criss-cross &&
 129          git init &&
 130          test_commit A &&
 131          git checkout -b xb master &&
 132          test_commit B &&
 133          git checkout -b xc master &&
 134          test_commit C &&
 135          git checkout -b xbc xb -- &&
 136          git merge xc &&
 137          git checkout -b xcb xc -- &&
 138          git merge xb &&
 139          git checkout master)
 140 '
 141
 142 # no commits in bc descend from cb
 143 test_expect_success 'criss-cross: rev-list --ancestry-path cb..bc' '
 144         (cd criss-cross &&
 145          git rev-list --ancestry-path xcb..xbc > actual &&
 146          test -z "$(cat actual)")
 147 '
 148
 149 # no commits in repository descend from cb
 150 test_expect_success 'criss-cross: rev-list --ancestry-path --all ^cb' '
 151         (cd criss-cross &&
 152          git rev-list --ancestry-path --all ^xcb > actual &&
 153          test -z "$(cat actual)")
 154 '
 155
 156 test_done