t/t0100-previous.sh

   1 #!/bin/sh
   2
   3 test_description='previous branch syntax @{-n}'
   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 test_expect_success 'branch -d @{-1}' '
  12         test_commit A &&
  13         git checkout -b junk &&
  14         git checkout - &&
  15         echo refs/heads/main >expect &&
  16         git symbolic-ref HEAD >actual &&
  17         test_cmp expect actual &&
  18         git branch -d @{-1} &&
  19         test_must_fail git rev-parse --verify refs/heads/junk
  20 '
  21
  22 test_expect_success 'branch -d @{-12} when there is not enough switches yet' '
  23         git reflog expire --expire=now &&
  24         git checkout -b junk2 &&
  25         git checkout - &&
  26         echo refs/heads/main >expect &&
  27         git symbolic-ref HEAD >actual &&
  28         test_cmp expect actual &&
  29         test_must_fail git branch -d @{-12} &&
  30         git rev-parse --verify refs/heads/main
  31 '
  32
  33 test_expect_success 'merge @{-1}' '
  34         git checkout A &&
  35         test_commit B &&
  36         git checkout A &&
  37         test_commit C &&
  38         test_commit D &&
  39         git branch -f main B &&
  40         git branch -f other &&
  41         git checkout other &&
  42         git checkout main &&
  43         git merge @{-1} &&
  44         git cat-file commit HEAD | grep "Merge branch '\''other'\''"
  45 '
  46
  47 test_expect_success 'merge @{-1}~1' '
  48         git checkout main &&
  49         git reset --hard B &&
  50         git checkout other &&
  51         git checkout main &&
  52         git merge @{-1}~1 &&
  53         git cat-file commit HEAD >actual &&
  54         grep "Merge branch '\''other'\''" actual
  55 '
  56
  57 test_expect_success 'merge @{-100} before checking out that many branches yet' '
  58         git reflog expire --expire=now &&
  59         git checkout -f main &&
  60         git reset --hard B &&
  61         git branch -f other C &&
  62         git checkout other &&
  63         git checkout main &&
  64         test_must_fail git merge @{-100}
  65 '
  66
  67 test_expect_success 'log -g @{-1}' '
  68         git checkout -b last_branch &&
  69         git checkout -b new_branch &&
  70         echo "last_branch@{0}" >expect &&
  71         git log -g --format=%gd @{-1} >actual &&
  72         test_cmp expect actual
  73 '
  74
  75 test_done
  76