t/t7007-show.sh

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