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 range walks (linear)' '
  42         cat >expect <<-EOF &&
  43         commit $(git rev-parse main3)
  44         commit $(git rev-parse main2)
  45         EOF
  46         git show main1..main3 >actual &&
  47         grep ^commit actual >actual.filtered &&
  48         test_cmp expect actual.filtered
  49 '
  50
  51 test_expect_success 'showing a range walks (Y shape, ^ first)' '
  52         cat >expect <<-EOF &&
  53         commit $(git rev-parse main3)
  54         commit $(git rev-parse main2)
  55         EOF
  56         git show ^side3 main3 >actual &&
  57         grep ^commit actual >actual.filtered &&
  58         test_cmp expect actual.filtered
  59 '
  60
  61 test_expect_success 'showing a range walks (Y shape, ^ last)' '
  62         cat >expect <<-EOF &&
  63         commit $(git rev-parse main3)
  64         commit $(git rev-parse main2)
  65         EOF
  66         git show main3 ^side3 >actual &&
  67         grep ^commit actual >actual.filtered &&
  68         test_cmp expect actual.filtered
  69 '
  70
  71 test_expect_success 'showing with -N walks' '
  72         cat >expect <<-EOF &&
  73         commit $(git rev-parse main3)
  74         commit $(git rev-parse main2)
  75         EOF
  76         git show -2 main3 >actual &&
  77         grep ^commit actual >actual.filtered &&
  78         test_cmp expect actual.filtered
  79 '
  80
  81 test_expect_success 'showing annotated tag' '
  82         cat >expect <<-EOF &&
  83         tag annotated
  84         commit $(git rev-parse annotated^{commit})
  85         EOF
  86         git show annotated >actual &&
  87         grep -E "^(commit|tag)" actual >actual.filtered &&
  88         test_cmp expect actual.filtered
  89 '
  90
  91 test_expect_success 'showing annotated tag plus commit' '
  92         cat >expect <<-EOF &&
  93         tag annotated
  94         commit $(git rev-parse annotated^{commit})
  95         commit $(git rev-parse side3)
  96         EOF
  97         git show annotated side3 >actual &&
  98         grep -E "^(commit|tag)" actual >actual.filtered &&
  99         test_cmp expect actual.filtered
 100 '
 101
 102 test_expect_success 'showing range' '
 103         cat >expect <<-EOF &&
 104         commit $(git rev-parse main3)
 105         commit $(git rev-parse main2)
 106         EOF
 107         git show ^side3 annotated >actual &&
 108         grep -E "^(commit|tag)" actual >actual.filtered &&
 109         test_cmp expect actual.filtered
 110 '
 111
 112 test_expect_success '-s suppresses diff' '
 113         cat >expect <<-\EOF &&
 114         merge
 115         main3
 116         EOF
 117         git show -s --format=%s merge main3 >actual &&
 118         test_cmp expect actual
 119 '
 120
 121 test_expect_success '--quiet suppresses diff' '
 122         echo main3 >expect &&
 123         git show --quiet --format=%s main3 >actual &&
 124         test_cmp expect actual
 125 '
 126
 127 test_expect_success 'show --graph is forbidden' '
 128   test_must_fail git show --graph HEAD
 129 '
 130
 131 test_done