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 'suggestion to detach' '
  36         test_must_fail git switch main^{commit} 2>stderr &&
  37         grep "try again with the --detach option" stderr
  38 '
  39
  40 test_expect_success 'suggestion to detach is suppressed with advice.suggestDetachingHead=false' '
  41         test_config advice.suggestDetachingHead false &&
  42         test_must_fail git switch main^{commit} 2>stderr &&
  43         ! grep "try again with the --detach option" stderr
  44 '
  45
  46 test_expect_success 'switch and detach current branch' '
  47         test_when_finished git switch main &&
  48         git switch main &&
  49         git switch --detach &&
  50         test_must_fail git symbolic-ref HEAD
  51 '
  52
  53 test_expect_success 'switch and create branch' '
  54         test_when_finished git switch main &&
  55         git switch -c temp main^ &&
  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 'force create branch from HEAD' '
  63         test_when_finished git switch main &&
  64         git switch --detach main &&
  65         test_must_fail git switch -c temp &&
  66         git switch -C temp &&
  67         test_cmp_rev main refs/heads/temp &&
  68         echo refs/heads/temp >expected-branch &&
  69         git symbolic-ref HEAD >actual-branch &&
  70         test_cmp expected-branch actual-branch
  71 '
  72
  73 test_expect_success 'new orphan branch from empty' '
  74         test_when_finished git switch main &&
  75         test_must_fail git switch --orphan new-orphan HEAD &&
  76         git switch --orphan new-orphan &&
  77         test_commit orphan &&
  78         git cat-file commit refs/heads/new-orphan >commit &&
  79         ! grep ^parent commit &&
  80         git ls-files >tracked-files &&
  81         echo orphan.t >expected &&
  82         test_cmp expected tracked-files
  83 '
  84
  85 test_expect_success 'orphan branch works with --discard-changes' '
  86         test_when_finished git switch main &&
  87         echo foo >foo.txt &&
  88         git switch --discard-changes --orphan new-orphan2 &&
  89         git ls-files >tracked-files &&
  90         test_must_be_empty tracked-files
  91 '
  92
  93 test_expect_success 'switching ignores file of same branch name' '
  94         test_when_finished git switch main &&
  95         : >first-branch &&
  96         git switch first-branch &&
  97         echo refs/heads/first-branch >expected &&
  98         git symbolic-ref HEAD >actual &&
  99         test_cmp expected actual
 100 '
 101
 102 test_expect_success 'guess and create branch' '
 103         test_when_finished git switch main &&
 104         test_must_fail git switch --no-guess foo &&
 105         test_config checkout.guess false &&
 106         test_must_fail git switch foo &&
 107         test_config checkout.guess true &&
 108         git switch foo &&
 109         echo refs/heads/foo >expected &&
 110         git symbolic-ref HEAD >actual &&
 111         test_cmp expected actual
 112 '
 113
 114 test_expect_success 'not switching when something is in progress' '
 115         test_when_finished rm -f .git/MERGE_HEAD &&
 116         # fake a merge-in-progress
 117         cp .git/HEAD .git/MERGE_HEAD &&
 118         test_must_fail git switch -d @^
 119 '
 120
 121 test_expect_success 'tracking info copied with autoSetupMerge=inherit' '
 122         # default config does not copy tracking info
 123         git switch -c foo-no-inherit foo &&
 124         test_cmp_config "" --default "" branch.foo-no-inherit.remote &&
 125         test_cmp_config "" --default "" branch.foo-no-inherit.merge &&
 126         # with --track=inherit, we copy tracking info from foo
 127         git switch --track=inherit -c foo2 foo &&
 128         test_cmp_config origin branch.foo2.remote &&
 129         test_cmp_config refs/heads/foo branch.foo2.merge &&
 130         # with autoSetupMerge=inherit, we do the same
 131         test_config branch.autoSetupMerge inherit &&
 132         git switch -c foo3 foo &&
 133         test_cmp_config origin branch.foo3.remote &&
 134         test_cmp_config refs/heads/foo branch.foo3.merge &&
 135         # with --track, we override autoSetupMerge
 136         git switch --track -c foo4 foo &&
 137         test_cmp_config . branch.foo4.remote &&
 138         test_cmp_config refs/heads/foo branch.foo4.merge &&
 139         # and --track=direct does as well
 140         git switch --track=direct -c foo5 foo &&
 141         test_cmp_config . branch.foo5.remote &&
 142         test_cmp_config refs/heads/foo branch.foo5.merge &&
 143         # no tracking info to inherit from main
 144         git switch -c main2 main &&
 145         test_cmp_config "" --default "" branch.main2.remote &&
 146         test_cmp_config "" --default "" branch.main2.merge
 147 '
 148
 149 test_done