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