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 '
  29
  30 test_expect_success 'showing two commits' '
  31         cat >expect <<-EOF &&
  32         commit $(git rev-parse main2)
  33         commit $(git rev-parse main3)
  34         EOF
  35         git show main2 main3 >actual &&
  36         grep ^commit actual >actual.filtered &&
  37         test_cmp expect actual.filtered
  38 '
  39
  40 test_expect_success 'showing a range walks (linear)' '
  41         cat >expect <<-EOF &&
  42         commit $(git rev-parse main3)
  43         commit $(git rev-parse main2)
  44         EOF
  45         git show main1..main3 >actual &&
  46         grep ^commit actual >actual.filtered &&
  47         test_cmp expect actual.filtered
  48 '
  49
  50 test_expect_success 'showing a range walks (Y shape, ^ first)' '
  51         cat >expect <<-EOF &&
  52         commit $(git rev-parse main3)
  53         commit $(git rev-parse main2)
  54         EOF
  55         git show ^side3 main3 >actual &&
  56         grep ^commit actual >actual.filtered &&
  57         test_cmp expect actual.filtered
  58 '
  59
  60 test_expect_success 'showing a range walks (Y shape, ^ last)' '
  61         cat >expect <<-EOF &&
  62         commit $(git rev-parse main3)
  63         commit $(git rev-parse main2)
  64         EOF
  65         git show main3 ^side3 >actual &&
  66         grep ^commit actual >actual.filtered &&
  67         test_cmp expect actual.filtered
  68 '
  69
  70 test_expect_success 'showing with -N walks' '
  71         cat >expect <<-EOF &&
  72         commit $(git rev-parse main3)
  73         commit $(git rev-parse main2)
  74         EOF
  75         git show -2 main3 >actual &&
  76         grep ^commit actual >actual.filtered &&
  77         test_cmp expect actual.filtered
  78 '
  79
  80 test_expect_success 'showing annotated tag' '
  81         cat >expect <<-EOF &&
  82         tag annotated
  83         commit $(git rev-parse annotated^{commit})
  84         EOF
  85         git show annotated >actual &&
  86         grep -E "^(commit|tag)" actual >actual.filtered &&
  87         test_cmp expect actual.filtered
  88 '
  89
  90 test_expect_success 'showing annotated tag plus commit' '
  91         cat >expect <<-EOF &&
  92         tag annotated
  93         commit $(git rev-parse annotated^{commit})
  94         commit $(git rev-parse side3)
  95         EOF
  96         git show annotated side3 >actual &&
  97         grep -E "^(commit|tag)" actual >actual.filtered &&
  98         test_cmp expect actual.filtered
  99 '
 100
 101 test_expect_success 'showing range' '
 102         cat >expect <<-EOF &&
 103         commit $(git rev-parse main3)
 104         commit $(git rev-parse main2)
 105         EOF
 106         git show ^side3 annotated >actual &&
 107         grep -E "^(commit|tag)" actual >actual.filtered &&
 108         test_cmp expect actual.filtered
 109 '
 110
 111 test_expect_success '-s suppresses diff' '
 112         echo main3 >expect &&
 113         git show -s --format=%s main3 >actual &&
 114         test_cmp expect actual
 115 '
 116
 117 test_expect_success '--quiet suppresses diff' '
 118         echo main3 >expect &&
 119         git show --quiet --format=%s main3 >actual &&
 120         test_cmp expect actual
 121 '
 122
 123 test_done