t / t6019-rev-list-ancestry-path.shon commit test-lint: detect 'export FOO=bar' (9968fff)
   1#!/bin/sh
   2
   3test_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. ./test-lib.sh
  21
  22test_merge () {
  23        test_tick &&
  24        git merge -s ours -m "$2" "$1" &&
  25        git tag "$2"
  26}
  27
  28test_expect_success setup '
  29        test_commit A &&
  30        test_commit B &&
  31        test_commit C &&
  32        test_commit D &&
  33        test_commit E &&
  34        test_commit F &&
  35        git reset --hard C &&
  36        test_commit G &&
  37        test_merge E H &&
  38        test_commit I &&
  39        test_merge F J &&
  40        git reset --hard A &&
  41        test_commit K &&
  42        test_merge J L &&
  43        test_commit M
  44'
  45
  46test_expect_success 'rev-list D..M' '
  47        for c in E F G H I J K L M; do echo $c; done >expect &&
  48        git rev-list --format=%s D..M |
  49        sed -e "/^commit /d" |
  50        sort >actual &&
  51        test_cmp expect actual
  52'
  53
  54test_expect_success 'rev-list --ancestry-path D..M' '
  55        for c in E F H I J L M; do echo $c; done >expect &&
  56        git rev-list --ancestry-path --format=%s D..M |
  57        sed -e "/^commit /d" |
  58        sort >actual &&
  59        test_cmp expect actual
  60'
  61
  62test_expect_success 'rev-list D..M -- M.t' '
  63        echo M >expect &&
  64        git rev-list --format=%s D..M -- M.t |
  65        sed -e "/^commit /d" >actual &&
  66        test_cmp expect actual
  67'
  68
  69test_expect_success 'rev-list --ancestry-path D..M -- M.t' '
  70        echo M >expect &&
  71        git rev-list --ancestry-path --format=%s D..M -- M.t |
  72        sed -e "/^commit /d" >actual &&
  73        test_cmp expect actual
  74'
  75
  76test_expect_success 'rev-list F...I' '
  77        for c in F G H I; do echo $c; done >expect &&
  78        git rev-list --format=%s F...I |
  79        sed -e "/^commit /d" |
  80        sort >actual &&
  81        test_cmp expect actual
  82'
  83
  84test_expect_success 'rev-list --ancestry-path F...I' '
  85        for c in F H I; do echo $c; done >expect &&
  86        git rev-list --ancestry-path --format=%s F...I |
  87        sed -e "/^commit /d" |
  88        sort >actual &&
  89        test_cmp expect actual
  90'
  91
  92#   b---bc
  93#  / \ /
  94# a   X
  95#  \ / \
  96#   c---cb
  97#
  98# All refnames prefixed with 'x' to avoid confusion with the tags
  99# generated by test_commit on case-insensitive systems.
 100test_expect_success 'setup criss-cross' '
 101        mkdir criss-cross &&
 102        (cd criss-cross &&
 103         git init &&
 104         test_commit A &&
 105         git checkout -b xb master &&
 106         test_commit B &&
 107         git checkout -b xc master &&
 108         test_commit C &&
 109         git checkout -b xbc xb -- &&
 110         git merge xc &&
 111         git checkout -b xcb xc -- &&
 112         git merge xb &&
 113         git checkout master)
 114'
 115
 116# no commits in bc descend from cb
 117test_expect_success 'criss-cross: rev-list --ancestry-path cb..bc' '
 118        (cd criss-cross &&
 119         git rev-list --ancestry-path xcb..xbc > actual &&
 120         test -z "$(cat actual)")
 121'
 122
 123# no commits in repository descend from cb
 124test_expect_success 'criss-cross: rev-list --ancestry-path --all ^cb' '
 125        (cd criss-cross &&
 126         git rev-list --ancestry-path --all ^xcb > actual &&
 127         test -z "$(cat actual)")
 128'
 129
 130test_done