t/t7412-submodule-absorbgitdirs.sh

   1 #!/bin/sh
   2
   3 test_description='Test submodule absorbgitdirs
   4
   5 This test verifies that `git submodue absorbgitdirs` moves a submodules git
   6 directory into the superproject.
   7 '
   8
   9 TEST_PASSES_SANITIZE_LEAK=true
  10 . ./test-lib.sh
  11
  12 test_expect_success 'setup a real submodule' '
  13         git init sub1 &&
  14         test_commit -C sub1 first &&
  15         git submodule add ./sub1 &&
  16         test_tick &&
  17         git commit -m superproject
  18 '
  19
  20 test_expect_success 'absorb the git dir' '
  21         >expect.1 &&
  22         >expect.2 &&
  23         >actual.1 &&
  24         >actual.2 &&
  25         git status >expect.1 &&
  26         git -C sub1 rev-parse HEAD >expect.2 &&
  27         git submodule absorbgitdirs &&
  28         git fsck &&
  29         test -f sub1/.git &&
  30         test -d .git/modules/sub1 &&
  31         git status >actual.1 &&
  32         git -C sub1 rev-parse HEAD >actual.2 &&
  33         test_cmp expect.1 actual.1 &&
  34         test_cmp expect.2 actual.2
  35 '
  36
  37 test_expect_success 'absorbing does not fail for deinitialized submodules' '
  38         test_when_finished "git submodule update --init" &&
  39         git submodule deinit --all &&
  40         git submodule absorbgitdirs &&
  41         test -d .git/modules/sub1 &&
  42         test -d sub1 &&
  43         ! test -e sub1/.git
  44 '
  45
  46 test_expect_success 'setup nested submodule' '
  47         git init sub1/nested &&
  48         test_commit -C sub1/nested first_nested &&
  49         git -C sub1 submodule add ./nested &&
  50         test_tick &&
  51         git -C sub1 commit -m "add nested" &&
  52         git add sub1 &&
  53         git commit -m "sub1 to include nested submodule"
  54 '
  55
  56 test_expect_success 'absorb the git dir in a nested submodule' '
  57         git status >expect.1 &&
  58         git -C sub1/nested rev-parse HEAD >expect.2 &&
  59         git submodule absorbgitdirs &&
  60         test -f sub1/nested/.git &&
  61         test -d .git/modules/sub1/modules/nested &&
  62         git status >actual.1 &&
  63         git -C sub1/nested rev-parse HEAD >actual.2 &&
  64         test_cmp expect.1 actual.1 &&
  65         test_cmp expect.2 actual.2
  66 '
  67
  68 test_expect_success 're-setup nested submodule' '
  69         # un-absorb the direct submodule, to test if the nested submodule
  70         # is still correct (needs a rewrite of the gitfile only)
  71         rm -rf sub1/.git &&
  72         mv .git/modules/sub1 sub1/.git &&
  73         GIT_WORK_TREE=. git -C sub1 config --unset core.worktree &&
  74         # fixup the nested submodule
  75         echo "gitdir: ../.git/modules/nested" >sub1/nested/.git &&
  76         GIT_WORK_TREE=../../../nested git -C sub1/.git/modules/nested config \
  77                 core.worktree "../../../nested" &&
  78         # make sure this re-setup is correct
  79         git status --ignore-submodules=none &&
  80
  81         # also make sure this old setup does not regress
  82         git submodule update --init --recursive >out 2>err &&
  83         test_must_be_empty out &&
  84         test_must_be_empty err
  85 '
  86
  87 test_expect_success 'absorb the git dir in a nested submodule' '
  88         git status >expect.1 &&
  89         git -C sub1/nested rev-parse HEAD >expect.2 &&
  90         git submodule absorbgitdirs &&
  91         test -f sub1/.git &&
  92         test -f sub1/nested/.git &&
  93         test -d .git/modules/sub1/modules/nested &&
  94         git status >actual.1 &&
  95         git -C sub1/nested rev-parse HEAD >actual.2 &&
  96         test_cmp expect.1 actual.1 &&
  97         test_cmp expect.2 actual.2
  98 '
  99
 100 test_expect_success 'setup a gitlink with missing .gitmodules entry' '
 101         git init sub2 &&
 102         test_commit -C sub2 first &&
 103         git add sub2 &&
 104         git commit -m superproject
 105 '
 106
 107 test_expect_success 'absorbing the git dir fails for incomplete submodules' '
 108         git status >expect.1 &&
 109         git -C sub2 rev-parse HEAD >expect.2 &&
 110         test_must_fail git submodule absorbgitdirs &&
 111         git -C sub2 fsck &&
 112         test -d sub2/.git &&
 113         git status >actual &&
 114         git -C sub2 rev-parse HEAD >actual.2 &&
 115         test_cmp expect.1 actual.1 &&
 116         test_cmp expect.2 actual.2
 117 '
 118
 119 test_expect_success 'setup a submodule with multiple worktrees' '
 120         # first create another unembedded git dir in a new submodule
 121         git init sub3 &&
 122         test_commit -C sub3 first &&
 123         git submodule add ./sub3 &&
 124         test_tick &&
 125         git commit -m "add another submodule" &&
 126         git -C sub3 worktree add ../sub3_second_work_tree
 127 '
 128
 129 test_expect_success 'absorbing fails for a submodule with multiple worktrees' '
 130         test_must_fail git submodule absorbgitdirs sub3 2>error &&
 131         test_i18ngrep "not supported" error
 132 '
 133
 134 test_done