t/t2021-checkout-overwrite.sh

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