t/t7402-submodule-rebase.sh

   1 #!/bin/sh
   2 #
   3 # Copyright (c) 2008 Johannes Schindelin
   4 #
   5
   6 test_description='Test rebasing, stashing, etc. with submodules'
   7
   8 TEST_PASSES_SANITIZE_LEAK=true
   9 . ./test-lib.sh
  10
  11 test_expect_success setup '
  12
  13         echo file > file &&
  14         git add file &&
  15         test_tick &&
  16         git commit -m initial &&
  17         git clone . submodule &&
  18         git add submodule &&
  19         test_tick &&
  20         git commit -m submodule &&
  21         echo second line >> file &&
  22         (cd submodule && git pull) &&
  23         test_tick &&
  24         git commit -m file-and-submodule -a &&
  25         git branch added-submodule
  26
  27 '
  28
  29 test_expect_success 'rebase with a dirty submodule' '
  30
  31         (cd submodule &&
  32          echo 3rd line >> file &&
  33          test_tick &&
  34          git commit -m fork -a) &&
  35         echo unrelated >> file2 &&
  36         git add file2 &&
  37         test_tick &&
  38         git commit -m unrelated file2 &&
  39         echo other line >> file &&
  40         test_tick &&
  41         git commit -m update file &&
  42         CURRENT=$(cd submodule && git rev-parse HEAD) &&
  43         EXPECTED=$(git rev-parse HEAD~2:submodule) &&
  44         GIT_TRACE=1 git rebase --onto HEAD~2 HEAD^ &&
  45         STORED=$(git rev-parse HEAD:submodule) &&
  46         test $EXPECTED = $STORED &&
  47         test $CURRENT = $(cd submodule && git rev-parse HEAD)
  48
  49 '
  50
  51 cat > fake-editor.sh << \EOF
  52 #!/bin/sh
  53 echo $EDITOR_TEXT
  54 EOF
  55 chmod a+x fake-editor.sh
  56
  57 test_expect_success 'interactive rebase with a dirty submodule' '
  58
  59         echo submodule >expect &&
  60         git diff --name-only >actual &&
  61         test_cmp expect actual &&
  62         HEAD=$(git rev-parse HEAD) &&
  63         GIT_EDITOR="\"$(pwd)/fake-editor.sh\"" EDITOR_TEXT="pick $HEAD" \
  64                 git rebase -i HEAD^ &&
  65         echo submodule >expect &&
  66         git diff --name-only >actual &&
  67         test_cmp expect actual
  68 '
  69
  70 test_expect_success 'rebase with dirty file and submodule fails' '
  71
  72         echo yet another line >> file &&
  73         test_tick &&
  74         git commit -m next file &&
  75         echo rewrite > file &&
  76         test_tick &&
  77         git commit -m rewrite file &&
  78         echo dirty > file &&
  79         test_must_fail git rebase --onto HEAD~2 HEAD^
  80
  81 '
  82
  83 test_expect_success 'stash with a dirty submodule' '
  84
  85         echo new > file &&
  86         CURRENT=$(cd submodule && git rev-parse HEAD) &&
  87         git stash &&
  88         test new != $(cat file) &&
  89         echo submodule >expect &&
  90         git diff --name-only >actual &&
  91         test_cmp expect actual &&
  92
  93         echo "$CURRENT" >expect &&
  94         git -C submodule rev-parse HEAD >actual &&
  95         test_cmp expect actual &&
  96
  97         git stash apply &&
  98         test new = $(cat file) &&
  99         echo "$CURRENT" >expect &&
 100         git -C submodule rev-parse HEAD >actual &&
 101         test_cmp expect actual
 102
 103 '
 104
 105 test_expect_success 'rebasing submodule that should conflict' '
 106         git reset --hard &&
 107         git checkout added-submodule &&
 108         git add submodule &&
 109         test_tick &&
 110         git commit -m third &&
 111         (
 112                 cd submodule &&
 113                 git commit --allow-empty -m extra
 114         ) &&
 115         git add submodule &&
 116         test_tick &&
 117         git commit -m fourth &&
 118
 119         test_must_fail git rebase --onto HEAD^^ HEAD^ HEAD^0 >actual_output &&
 120         git ls-files -s submodule >actual &&
 121         (
 122                 cd submodule &&
 123                 echo "160000 $(git rev-parse HEAD^) 1   submodule" &&
 124                 echo "160000 $(git rev-parse HEAD^^) 2  submodule" &&
 125                 echo "160000 $(git rev-parse HEAD) 3    submodule"
 126         ) >expect &&
 127         test_cmp expect actual &&
 128         if test "$GIT_TEST_MERGE_ALGORITHM" = ort
 129     then
 130                 sub_expect="go to submodule (submodule), and either merge commit $(git -C submodule rev-parse --short HEAD^0)" &&
 131                 grep "$sub_expect" actual_output
 132         fi
 133 '
 134
 135 test_done