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