t/t2015-checkout-unborn.sh

   1 #!/bin/sh
   2
   3 test_description='checkout from unborn branch'
   4 . ./test-lib.sh
   5
   6 test_expect_success 'setup' '
   7         mkdir parent &&
   8         (cd parent &&
   9          git init &&
  10          echo content >file &&
  11          git add file &&
  12          git commit -m base
  13         ) &&
  14         git fetch parent master:origin
  15 '
  16
  17 test_expect_success 'checkout from unborn preserves untracked files' '
  18         echo precious >expect &&
  19         echo precious >file &&
  20         test_must_fail git checkout -b new origin &&
  21         test_cmp expect file
  22 '
  23
  24 test_expect_success 'checkout from unborn preserves index contents' '
  25         echo precious >expect &&
  26         echo precious >file &&
  27         git add file &&
  28         test_must_fail git checkout -b new origin &&
  29         test_cmp expect file &&
  30         git show :file >file &&
  31         test_cmp expect file
  32 '
  33
  34 test_expect_success 'checkout from unborn merges identical index contents' '
  35         echo content >file &&
  36         git add file &&
  37         git checkout -b new origin
  38 '
  39
  40 test_expect_success 'checking out another branch from unborn state' '
  41         git checkout --orphan newroot &&
  42         git checkout -b anothername &&
  43         test_must_fail git show-ref --verify refs/heads/newroot &&
  44         git symbolic-ref HEAD >actual &&
  45         echo refs/heads/anothername >expect &&
  46         test_cmp expect actual
  47 '
  48
  49 test_expect_success 'checking out in a newly created repo' '
  50         test_create_repo empty &&
  51         (
  52                 cd empty &&
  53                 git symbolic-ref HEAD >expect &&
  54                 test_must_fail git checkout &&
  55                 git symbolic-ref HEAD >actual &&
  56                 test_cmp expect actual
  57         )
  58 '
  59
  60 test_done