t/t2025-checkout-to.sh

   1 #!/bin/sh
   2
   3 test_description='test git checkout --to'
   4
   5 . ./test-lib.sh
   6
   7 test_expect_success 'setup' '
   8         test_commit init
   9 '
  10
  11 test_expect_success 'checkout --to not updating paths' '
  12         test_must_fail git checkout --to -- init.t
  13 '
  14
  15 test_expect_success 'checkout --to an existing worktree' '
  16         mkdir -p existing/subtree &&
  17         test_must_fail git checkout --detach --to existing master
  18 '
  19
  20 test_expect_success 'checkout --to an existing empty worktree' '
  21         mkdir existing_empty &&
  22         git checkout --detach --to existing_empty master
  23 '
  24
  25 test_expect_success 'checkout --to refuses to checkout locked branch' '
  26         test_must_fail git checkout --to zere master &&
  27         ! test -d zere &&
  28         ! test -d .git/worktrees/zere
  29 '
  30
  31 test_expect_success 'checking out paths not complaining about linked checkouts' '
  32         (
  33         cd existing_empty &&
  34         echo dirty >>init.t &&
  35         git checkout master -- init.t
  36         )
  37 '
  38
  39 test_expect_success 'checkout --to a new worktree' '
  40         git rev-parse HEAD >expect &&
  41         git checkout --detach --to here master &&
  42         (
  43                 cd here &&
  44                 test_cmp ../init.t init.t &&
  45                 test_must_fail git symbolic-ref HEAD &&
  46                 git rev-parse HEAD >actual &&
  47                 test_cmp ../expect actual &&
  48                 git fsck
  49         )
  50 '
  51
  52 test_expect_success 'checkout --to a new worktree from a subdir' '
  53         (
  54                 mkdir sub &&
  55                 cd sub &&
  56                 git checkout --detach --to here master &&
  57                 cd here &&
  58                 test_cmp ../../init.t init.t
  59         )
  60 '
  61
  62 test_expect_success 'checkout --to from a linked checkout' '
  63         (
  64                 cd here &&
  65                 git checkout --detach --to nested-here master &&
  66                 cd nested-here &&
  67                 git fsck
  68         )
  69 '
  70
  71 test_expect_success 'checkout --to a new worktree creating new branch' '
  72         git checkout --to there -b newmaster master &&
  73         (
  74                 cd there &&
  75                 test_cmp ../init.t init.t &&
  76                 git symbolic-ref HEAD >actual &&
  77                 echo refs/heads/newmaster >expect &&
  78                 test_cmp expect actual &&
  79                 git fsck
  80         )
  81 '
  82
  83 test_expect_success 'die the same branch is already checked out' '
  84         (
  85                 cd here &&
  86                 test_must_fail git checkout newmaster
  87         )
  88 '
  89
  90 test_expect_success 'not die the same branch is already checked out' '
  91         (
  92                 cd here &&
  93                 git checkout --ignore-other-worktrees --to anothernewmaster newmaster
  94         )
  95 '
  96
  97 test_expect_success 'not die on re-checking out current branch' '
  98         (
  99                 cd there &&
 100                 git checkout newmaster
 101         )
 102 '
 103
 104 test_expect_success 'checkout --to from a bare repo' '
 105         (
 106                 git clone --bare . bare &&
 107                 cd bare &&
 108                 git checkout --to ../there2 -b bare-master master
 109         )
 110 '
 111
 112 test_expect_success 'checkout from a bare repo without --to' '
 113         (
 114                 cd bare &&
 115                 test_must_fail git checkout master
 116         )
 117 '
 118
 119 test_expect_success 'checkout with grafts' '
 120         test_when_finished rm .git/info/grafts &&
 121         test_commit abc &&
 122         SHA1=`git rev-parse HEAD` &&
 123         test_commit def &&
 124         test_commit xyz &&
 125         echo "`git rev-parse HEAD` $SHA1" >.git/info/grafts &&
 126         cat >expected <<-\EOF &&
 127         xyz
 128         abc
 129         EOF
 130         git log --format=%s -2 >actual &&
 131         test_cmp expected actual &&
 132         git checkout --detach --to grafted master &&
 133         git --git-dir=grafted/.git log --format=%s -2 >actual &&
 134         test_cmp expected actual
 135 '
 136
 137 test_expect_success 'checkout --to from relative HEAD' '
 138         test_commit a &&
 139         test_commit b &&
 140         test_commit c &&
 141         git rev-parse HEAD~1 >expected &&
 142         git checkout --to relhead HEAD~1 &&
 143         git -C relhead rev-parse HEAD >actual &&
 144         test_cmp expected actual
 145 '
 146
 147 test_done