t/t7007-show.sh

   1 #!/bin/sh
   2
   3 test_description='git show'
   4
   5 TEST_PASSES_SANITIZE_LEAK=true
   6 . ./test-lib.sh
   7
   8 test_expect_success setup '
   9         echo hello world >foo &&
  10         H=$(git hash-object -w foo) &&
  11         git tag -a foo-tag -m "Tags $H" $H &&
  12         HH=$(expr "$H" : "\(..\)") &&
  13         H38=$(expr "$H" : "..\(.*\)") &&
  14         rm -f .git/objects/$HH/$H38
  15 '
  16
  17 test_expect_success 'showing a tag that point at a missing object' '
  18         test_must_fail git --no-pager show foo-tag
  19 '
  20
  21 test_expect_success 'set up a bit of history' '
  22         test_commit main1 &&
  23         test_commit main2 &&
  24         test_commit main3 &&
  25         git tag -m "annotated tag" annotated &&
  26         git checkout -b side HEAD^^ &&
  27         test_commit side2 &&
  28         test_commit side3 &&
  29         test_merge merge main3
  30 '
  31
  32 test_expect_success 'showing two commits' '
  33         cat >expect <<-EOF &&
  34         commit $(git rev-parse main2)
  35         commit $(git rev-parse main3)
  36         EOF
  37         git show main2 main3 >actual &&
  38         grep ^commit actual >actual.filtered &&
  39         test_cmp expect actual.filtered
  40 '
  41
  42 test_expect_success 'showing a tree' '
  43         cat >expected <<-EOF &&
  44         tree main1:
  45
  46         main1.t
  47         EOF
  48         git show main1: >actual &&
  49         test_cmp expected actual
  50 '
  51
  52 test_expect_success 'showing two trees' '
  53         cat >expected <<-EOF &&
  54         tree main1^{tree}
  55
  56         main1.t
  57
  58         tree main2^{tree}
  59
  60         main1.t
  61         main2.t
  62         EOF
  63         git show main1^{tree} main2^{tree} >actual &&
  64         test_cmp expected actual
  65 '
  66
  67 test_expect_success 'showing a trees is not recursive' '
  68         git worktree add not-recursive main1 &&
  69         mkdir not-recursive/a &&
  70         test_commit -C not-recursive a/file &&
  71         cat >expected <<-EOF &&
  72         tree HEAD^{tree}
  73
  74         a/
  75         main1.t
  76         EOF
  77         git -C not-recursive show HEAD^{tree} >actual &&
  78         test_cmp expected actual
  79 '
  80
  81 test_expect_success 'showing a range walks (linear)' '
  82         cat >expect <<-EOF &&
  83         commit $(git rev-parse main3)
  84         commit $(git rev-parse main2)
  85         EOF
  86         git show main1..main3 >actual &&
  87         grep ^commit actual >actual.filtered &&
  88         test_cmp expect actual.filtered
  89 '
  90
  91 test_expect_success 'showing a range walks (Y shape, ^ first)' '
  92         cat >expect <<-EOF &&
  93         commit $(git rev-parse main3)
  94         commit $(git rev-parse main2)
  95         EOF
  96         git show ^side3 main3 >actual &&
  97         grep ^commit actual >actual.filtered &&
  98         test_cmp expect actual.filtered
  99 '
 100
 101 test_expect_success 'showing a range walks (Y shape, ^ last)' '
 102         cat >expect <<-EOF &&
 103         commit $(git rev-parse main3)
 104         commit $(git rev-parse main2)
 105         EOF
 106         git show main3 ^side3 >actual &&
 107         grep ^commit actual >actual.filtered &&
 108         test_cmp expect actual.filtered
 109 '
 110
 111 test_expect_success 'showing with -N walks' '
 112         cat >expect <<-EOF &&
 113         commit $(git rev-parse main3)
 114         commit $(git rev-parse main2)
 115         EOF
 116         git show -2 main3 >actual &&
 117         grep ^commit actual >actual.filtered &&
 118         test_cmp expect actual.filtered
 119 '
 120
 121 test_expect_success 'showing annotated tag' '
 122         cat >expect <<-EOF &&
 123         tag annotated
 124         commit $(git rev-parse annotated^{commit})
 125         EOF
 126         git show annotated >actual &&
 127         grep -E "^(commit|tag)" actual >actual.filtered &&
 128         test_cmp expect actual.filtered
 129 '
 130
 131 test_expect_success 'showing annotated tag plus commit' '
 132         cat >expect <<-EOF &&
 133         tag annotated
 134         commit $(git rev-parse annotated^{commit})
 135         commit $(git rev-parse side3)
 136         EOF
 137         git show annotated side3 >actual &&
 138         grep -E "^(commit|tag)" actual >actual.filtered &&
 139         test_cmp expect actual.filtered
 140 '
 141
 142 test_expect_success 'showing range' '
 143         cat >expect <<-EOF &&
 144         commit $(git rev-parse main3)
 145         commit $(git rev-parse main2)
 146         EOF
 147         git show ^side3 annotated >actual &&
 148         grep -E "^(commit|tag)" actual >actual.filtered &&
 149         test_cmp expect actual.filtered
 150 '
 151
 152 test_expect_success '-s suppresses diff' '
 153         cat >expect <<-\EOF &&
 154         merge
 155         main3
 156         EOF
 157         git show -s --format=%s merge main3 >actual &&
 158         test_cmp expect actual
 159 '
 160
 161 test_expect_success '--quiet suppresses diff' '
 162         echo main3 >expect &&
 163         git show --quiet --format=%s main3 >actual &&
 164         test_cmp expect actual
 165 '
 166
 167 test_expect_success 'show --graph is forbidden' '
 168   test_must_fail git show --graph HEAD
 169 '
 170
 171 test_done