t/t2021-checkout-overwrite.sh

   1 #!/bin/sh
   2
   3 test_description='checkout must not overwrite an untracked objects'
   4
   5 TEST_PASSES_SANITIZE_LEAK=true
   6 . ./test-lib.sh
   7
   8 test_expect_success 'setup' '
   9
  10         mkdir -p a/b/c &&
  11         >a/b/c/d &&
  12         git add -A &&
  13         git commit -m base &&
  14         git tag start
  15 '
  16
  17 test_expect_success 'create a commit where dir a/b changed to file' '
  18
  19         git checkout -b file &&
  20         rm -rf a/b &&
  21         >a/b &&
  22         git add -A &&
  23         git commit -m "dir to file"
  24 '
  25
  26 test_expect_success 'checkout commit with dir must not remove untracked a/b' '
  27
  28         git rm --cached a/b &&
  29         git commit -m "un-track the file" &&
  30         test_must_fail git checkout start &&
  31         test -f a/b
  32 '
  33
  34 test_expect_success 'create a commit where dir a/b changed to symlink' '
  35
  36         rm -rf a/b &&   # cleanup if previous test failed
  37         git checkout -f -b symlink start &&
  38         rm -rf a/b &&
  39         git add -A &&
  40         test_ln_s_add foo a/b &&
  41         git commit -m "dir to symlink"
  42 '
  43
  44 test_expect_success 'checkout commit with dir must not remove untracked a/b' '
  45
  46         git rm --cached a/b &&
  47         git commit -m "un-track the symlink" &&
  48         test_must_fail git checkout start
  49 '
  50
  51 test_expect_success SYMLINKS 'the symlink remained' '
  52
  53         test_when_finished "rm a/b" &&
  54         test -h a/b
  55 '
  56
  57 test_expect_success SYMLINKS 'checkout -f must not follow symlinks when removing entries' '
  58         git checkout -f start &&
  59         mkdir dir &&
  60         >dir/f &&
  61         git add dir/f &&
  62         git commit -m "add dir/f" &&
  63         mv dir untracked &&
  64         ln -s untracked dir &&
  65         git checkout -f HEAD~ &&
  66         test_path_is_file untracked/f
  67 '
  68
  69 test_done