t/t4064-diff-oidfind.sh

   1 #!/bin/sh
   2
   3 test_description='test finding specific blobs in the revision walking'
   4
   5 TEST_PASSES_SANITIZE_LEAK=true
   6 . ./test-lib.sh
   7
   8 test_expect_success 'setup ' '
   9         git commit --allow-empty -m "empty initial commit" &&
  10
  11         echo "Hello, world!" >greeting &&
  12         git add greeting &&
  13         git commit -m "add the greeting blob" && # borrowed from Git from the Bottom Up
  14         git tag -m "the blob" greeting $(git rev-parse HEAD:greeting) &&
  15
  16         echo asdf >unrelated &&
  17         git add unrelated &&
  18         git commit -m "unrelated history" &&
  19
  20         git revert HEAD^ &&
  21
  22         git commit --allow-empty -m "another unrelated commit"
  23 '
  24
  25 test_expect_success 'find the greeting blob' '
  26         cat >expect <<-EOF &&
  27         Revert "add the greeting blob"
  28         add the greeting blob
  29         EOF
  30
  31         git log --format=%s --find-object=greeting^{blob} >actual &&
  32
  33         test_cmp expect actual
  34 '
  35
  36 test_expect_success 'setup a tree' '
  37         mkdir a &&
  38         echo asdf >a/file &&
  39         git add a/file &&
  40         git commit -m "add a file in a subdirectory"
  41 '
  42
  43 test_expect_success 'find a tree' '
  44         cat >expect <<-EOF &&
  45         add a file in a subdirectory
  46         EOF
  47
  48         git log --format=%s -t --find-object=HEAD:a >actual &&
  49
  50         test_cmp expect actual
  51 '
  52
  53 test_expect_success 'setup a submodule' '
  54         test_create_repo sub &&
  55         test_commit -C sub sub &&
  56         git submodule add ./sub sub &&
  57         git commit -a -m "add sub"
  58 '
  59
  60 test_expect_success 'find a submodule' '
  61         cat >expect <<-EOF &&
  62         add sub
  63         EOF
  64
  65         git log --format=%s --find-object=HEAD:sub >actual &&
  66
  67         test_cmp expect actual
  68 '
  69
  70 test_expect_success 'set up merge tests' '
  71         test_commit base &&
  72
  73         git checkout -b boring base^ &&
  74         echo boring >file &&
  75         git add file &&
  76         git commit -m boring &&
  77
  78         git checkout -b interesting base^ &&
  79         echo interesting >file &&
  80         git add file &&
  81         git commit -m interesting &&
  82
  83         blob=$(git rev-parse interesting:file)
  84 '
  85
  86 test_expect_success 'detect merge which introduces blob' '
  87         git checkout -B merge base &&
  88         git merge --no-commit boring &&
  89         echo interesting >file &&
  90         git commit -am "introduce blob" &&
  91         git diff-tree --format=%s --find-object=$blob -c --name-status HEAD >actual &&
  92         cat >expect <<-\EOF &&
  93         introduce blob
  94
  95         AM      file
  96         EOF
  97         test_cmp expect actual
  98 '
  99
 100 test_expect_success 'detect merge which removes blob' '
 101         git checkout -B merge interesting &&
 102         git merge --no-commit base &&
 103         echo boring >file &&
 104         git commit -am "remove blob" &&
 105         git diff-tree --format=%s --find-object=$blob -c --name-status HEAD >actual &&
 106         cat >expect <<-\EOF &&
 107         remove blob
 108
 109         MA      file
 110         EOF
 111         test_cmp expect actual
 112 '
 113
 114 test_expect_success 'do not detect merge that does not touch blob' '
 115         git checkout -B merge interesting &&
 116         git merge -m "untouched blob" base &&
 117         git diff-tree --format=%s --find-object=$blob -c --name-status HEAD >actual &&
 118         cat >expect <<-\EOF &&
 119         untouched blob
 120
 121         EOF
 122         test_cmp expect actual
 123 '
 124
 125 test_done