t/t7410-submodule-checkout-to.sh

   1 #!/bin/sh
   2
   3 test_description='Combination of submodules and multiple workdirs'
   4
   5 . ./test-lib.sh
   6
   7 base_path=$(pwd -P)
   8
   9 test_expect_success 'setup: make origin'  '
  10         mkdir -p origin/sub &&
  11         (
  12                 cd origin/sub && git init &&
  13                 echo file1 >file1 &&
  14                 git add file1 &&
  15                 git commit -m file1
  16         ) &&
  17         mkdir -p origin/main &&
  18         (
  19                 cd origin/main && git init &&
  20                 git submodule add ../sub &&
  21                 git commit -m "add sub"
  22         ) &&
  23         (
  24                 cd origin/sub &&
  25                 echo file1updated >file1 &&
  26                 git add file1 &&
  27                 git commit -m "file1 updated"
  28         ) &&
  29         git -C origin/main/sub pull &&
  30         (
  31                 cd origin/main &&
  32                 git add sub &&
  33                 git commit -m "sub updated"
  34         )
  35 '
  36
  37 test_expect_success 'setup: clone' '
  38         mkdir clone &&
  39         git -C clone clone --recursive "$base_path/origin/main"
  40 '
  41
  42 rev1_hash_main=$(git --git-dir=origin/main/.git show --pretty=format:%h -q "HEAD~1")
  43 rev1_hash_sub=$(git --git-dir=origin/sub/.git show --pretty=format:%h -q "HEAD~1")
  44
  45 test_expect_success 'checkout main' '
  46         mkdir default_checkout &&
  47         git -C clone/main worktree add "$base_path/default_checkout/main" "$rev1_hash_main"
  48 '
  49
  50 test_expect_failure 'can see submodule diffs just after checkout' '
  51         git -C default_checkout/main diff --submodule master"^!" >out &&
  52         grep "file1 updated" out
  53 '
  54
  55 test_expect_success 'checkout main and initialize independent clones' '
  56         mkdir fully_cloned_submodule &&
  57         git -C clone/main worktree add "$base_path/fully_cloned_submodule/main" "$rev1_hash_main" &&
  58         git -C fully_cloned_submodule/main submodule update
  59 '
  60
  61 test_expect_success 'can see submodule diffs after independent cloning' '
  62         git -C fully_cloned_submodule/main diff --submodule master"^!" >out &&
  63         grep "file1 updated" out
  64 '
  65
  66 test_expect_success 'checkout sub manually' '
  67         mkdir linked_submodule &&
  68         git -C clone/main worktree add "$base_path/linked_submodule/main" "$rev1_hash_main" &&
  69         git -C clone/main/sub worktree add "$base_path/linked_submodule/main/sub" "$rev1_hash_sub"
  70 '
  71
  72 test_expect_success 'can see submodule diffs after manual checkout of linked submodule' '
  73         git -C linked_submodule/main diff --submodule master"^!" >out &&
  74         grep "file1 updated" out
  75 '
  76
  77 test_done