t/t2405-worktree-submodule.sh

   1 #!/bin/sh
   2
   3 test_description='Combination of submodules and multiple worktrees'
   4
   5 GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
   6 export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
   7
   8 TEST_PASSES_SANITIZE_LEAK=true
   9 . ./test-lib.sh
  10
  11 base_path=$(pwd -P)
  12
  13 test_expect_success 'setup: create origin repos'  '
  14         git config --global protocol.file.allow always &&
  15         git init origin/sub &&
  16         test_commit -C origin/sub file1 &&
  17         git init origin/main &&
  18         test_commit -C origin/main first &&
  19         git -C origin/main submodule add ../sub &&
  20         git -C origin/main commit -m "add sub" &&
  21         test_commit -C origin/sub "file1 updated" file1 file1updated file1updated &&
  22         git -C origin/main/sub pull &&
  23         git -C origin/main add sub &&
  24         git -C origin/main commit -m "sub updated"
  25 '
  26
  27 test_expect_success 'setup: clone superproject to create main worktree' '
  28         git clone --recursive "$base_path/origin/main" main
  29 '
  30
  31 rev1_hash_main=$(git --git-dir=origin/main/.git show --pretty=format:%h -q "HEAD~1")
  32 rev1_hash_sub=$(git --git-dir=origin/sub/.git show --pretty=format:%h -q "HEAD~1")
  33
  34 test_expect_success 'add superproject worktree' '
  35         git -C main worktree add "$base_path/worktree" "$rev1_hash_main"
  36 '
  37
  38 test_expect_failure 'submodule is checked out just after worktree add' '
  39         git -C worktree diff --submodule main"^!" >out &&
  40         grep "file1 updated" out
  41 '
  42
  43 test_expect_success 'add superproject worktree and initialize submodules' '
  44         git -C main worktree add "$base_path/worktree-submodule-update" "$rev1_hash_main" &&
  45         git -C worktree-submodule-update submodule update
  46 '
  47
  48 test_expect_success 'submodule is checked out just after submodule update in linked worktree' '
  49         git -C worktree-submodule-update diff --submodule main"^!" >out &&
  50         grep "file1 updated" out
  51 '
  52
  53 test_expect_success 'add superproject worktree and manually add submodule worktree' '
  54         git -C main worktree add "$base_path/linked_submodule" "$rev1_hash_main" &&
  55         git -C main/sub worktree add "$base_path/linked_submodule/sub" "$rev1_hash_sub"
  56 '
  57
  58 test_expect_success 'submodule is checked out after manually adding submodule worktree' '
  59         git -C linked_submodule diff --submodule main"^!" >out &&
  60         grep "file1 updated" out
  61 '
  62
  63 test_expect_success 'checkout --recurse-submodules uses $GIT_DIR for submodules in a linked worktree' '
  64         git -C main worktree add "$base_path/checkout-recurse" --detach  &&
  65         git -C checkout-recurse submodule update --init &&
  66         echo "gitdir: ../../main/.git/worktrees/checkout-recurse/modules/sub" >expect-gitfile &&
  67         cat checkout-recurse/sub/.git >actual-gitfile &&
  68         test_cmp expect-gitfile actual-gitfile &&
  69         git -C main/sub rev-parse HEAD >expect-head-main &&
  70         git -C checkout-recurse checkout --recurse-submodules HEAD~1 &&
  71         cat checkout-recurse/sub/.git >actual-gitfile &&
  72         git -C main/sub rev-parse HEAD >actual-head-main &&
  73         test_cmp expect-gitfile actual-gitfile &&
  74         test_cmp expect-head-main actual-head-main
  75 '
  76
  77 test_expect_success 'core.worktree is removed in $GIT_DIR/modules/<name>/config, not in $GIT_COMMON_DIR/modules/<name>/config' '
  78         echo "../../../sub" >expect-main &&
  79         git -C main/sub config --get core.worktree >actual-main &&
  80         test_cmp expect-main actual-main &&
  81         echo "../../../../../../checkout-recurse/sub" >expect-linked &&
  82         git -C checkout-recurse/sub config --get core.worktree >actual-linked &&
  83         test_cmp expect-linked actual-linked &&
  84         git -C checkout-recurse checkout --recurse-submodules first &&
  85         test_expect_code 1 git -C main/.git/worktrees/checkout-recurse/modules/sub config --get core.worktree >linked-config &&
  86         test_must_be_empty linked-config &&
  87         git -C main/sub config --get core.worktree >actual-main &&
  88         test_cmp expect-main actual-main
  89 '
  90
  91 test_expect_success 'unsetting core.worktree does not prevent running commands directly against the submodule repository' '
  92         git -C main/.git/worktrees/checkout-recurse/modules/sub log
  93 '
  94
  95 test_done