t/t7423-submodule-symlinks.sh

   1 #!/bin/sh
   2
   3 test_description='check that submodule operations do not follow symlinks'
   4
   5 TEST_PASSES_SANITIZE_LEAK=true
   6 . ./test-lib.sh
   7
   8 test_expect_success 'prepare' '
   9         git config --global protocol.file.allow always &&
  10         test_commit initial &&
  11         git init upstream &&
  12         test_commit -C upstream upstream submodule_file &&
  13         git submodule add ./upstream a/sm &&
  14         test_tick &&
  15         git commit -m submodule
  16 '
  17
  18 test_expect_success SYMLINKS 'git submodule update must not create submodule behind symlink' '
  19         rm -rf a b &&
  20         mkdir b &&
  21         ln -s b a &&
  22         test_path_is_missing b/sm &&
  23         test_must_fail git submodule update &&
  24         test_path_is_missing b/sm
  25 '
  26
  27 test_expect_success SYMLINKS,CASE_INSENSITIVE_FS 'git submodule update must not create submodule behind symlink on case insensitive fs' '
  28         rm -rf a b &&
  29         mkdir b &&
  30         ln -s b A &&
  31         test_must_fail git submodule update &&
  32         test_path_is_missing b/sm
  33 '
  34
  35 prepare_symlink_to_repo() {
  36         rm -rf a &&
  37         mkdir a &&
  38         git init a/target &&
  39         git -C a/target fetch ../../upstream &&
  40         ln -s target a/sm
  41 }
  42
  43 test_expect_success SYMLINKS 'git restore --recurse-submodules must not be confused by a symlink' '
  44         prepare_symlink_to_repo &&
  45         test_must_fail git restore --recurse-submodules a/sm &&
  46         test_path_is_missing a/sm/submodule_file &&
  47         test_path_is_dir a/target/.git &&
  48         test_path_is_missing a/target/submodule_file
  49 '
  50
  51 test_expect_success SYMLINKS 'git restore --recurse-submodules must not migrate git dir of symlinked repo' '
  52         prepare_symlink_to_repo &&
  53         rm -rf .git/modules &&
  54         test_must_fail git restore --recurse-submodules a/sm &&
  55         test_path_is_dir a/target/.git &&
  56         test_path_is_missing .git/modules/a/sm &&
  57         test_path_is_missing a/target/submodule_file
  58 '
  59
  60 test_expect_success SYMLINKS 'git checkout -f --recurse-submodules must not migrate git dir of symlinked repo when removing submodule' '
  61         prepare_symlink_to_repo &&
  62         rm -rf .git/modules &&
  63         test_must_fail git checkout -f --recurse-submodules initial &&
  64         test_path_is_dir a/target/.git &&
  65         test_path_is_missing .git/modules/a/sm
  66 '
  67
  68 test_done