t/t2060-switch.sh

   1 #!/bin/sh
   2
   3 test_description='switch basic functionality'
   4
   5 GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
   6 export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
   7
   8 . ./test-lib.sh
   9
  10 test_expect_success 'setup' '
  11         test_commit first &&
  12         git branch first-branch &&
  13         test_commit second &&
  14         test_commit third &&
  15         git remote add origin nohost:/nopath &&
  16         git update-ref refs/remotes/origin/foo first-branch
  17 '
  18
  19 test_expect_success 'switch branch no arguments' '
  20         test_must_fail git switch
  21 '
  22
  23 test_expect_success 'switch branch' '
  24         git switch first-branch &&
  25         test_path_is_missing second.t
  26 '
  27
  28 test_expect_success 'switch and detach' '
  29         test_when_finished git switch main &&
  30         test_must_fail git switch main^{commit} &&
  31         git switch --detach main^{commit} &&
  32         test_must_fail git symbolic-ref HEAD
  33 '
  34
  35 test_expect_success 'switch and detach current branch' '
  36         test_when_finished git switch main &&
  37         git switch main &&
  38         git switch --detach &&
  39         test_must_fail git symbolic-ref HEAD
  40 '
  41
  42 test_expect_success 'switch and create branch' '
  43         test_when_finished git switch main &&
  44         git switch -c temp main^ &&
  45         test_cmp_rev main^ refs/heads/temp &&
  46         echo refs/heads/temp >expected-branch &&
  47         git symbolic-ref HEAD >actual-branch &&
  48         test_cmp expected-branch actual-branch
  49 '
  50
  51 test_expect_success 'force create branch from HEAD' '
  52         test_when_finished git switch main &&
  53         git switch --detach main &&
  54         test_must_fail git switch -c temp &&
  55         git switch -C temp &&
  56         test_cmp_rev main refs/heads/temp &&
  57         echo refs/heads/temp >expected-branch &&
  58         git symbolic-ref HEAD >actual-branch &&
  59         test_cmp expected-branch actual-branch
  60 '
  61
  62 test_expect_success 'new orphan branch from empty' '
  63         test_when_finished git switch main &&
  64         test_must_fail git switch --orphan new-orphan HEAD &&
  65         git switch --orphan new-orphan &&
  66         test_commit orphan &&
  67         git cat-file commit refs/heads/new-orphan >commit &&
  68         ! grep ^parent commit &&
  69         git ls-files >tracked-files &&
  70         echo orphan.t >expected &&
  71         test_cmp expected tracked-files
  72 '
  73
  74 test_expect_success 'orphan branch works with --discard-changes' '
  75         test_when_finished git switch main &&
  76         echo foo >foo.txt &&
  77         git switch --discard-changes --orphan new-orphan2 &&
  78         git ls-files >tracked-files &&
  79         test_must_be_empty tracked-files
  80 '
  81
  82 test_expect_success 'switching ignores file of same branch name' '
  83         test_when_finished git switch main &&
  84         : >first-branch &&
  85         git switch first-branch &&
  86         echo refs/heads/first-branch >expected &&
  87         git symbolic-ref HEAD >actual &&
  88         test_cmp expected actual
  89 '
  90
  91 test_expect_success 'guess and create branch' '
  92         test_when_finished git switch main &&
  93         test_must_fail git switch --no-guess foo &&
  94         test_config checkout.guess false &&
  95         test_must_fail git switch foo &&
  96         test_config checkout.guess true &&
  97         git switch foo &&
  98         echo refs/heads/foo >expected &&
  99         git symbolic-ref HEAD >actual &&
 100         test_cmp expected actual
 101 '
 102
 103 test_expect_success 'not switching when something is in progress' '
 104         test_when_finished rm -f .git/MERGE_HEAD &&
 105         # fake a merge-in-progress
 106         cp .git/HEAD .git/MERGE_HEAD &&
 107         test_must_fail git switch -d @^
 108 '
 109
 110 test_done