t/t2025-worktree-add.sh

   1 #!/bin/sh
   2
   3 test_description='test git worktree add'
   4
   5 . ./test-lib.sh
   6
   7 test_expect_success 'setup' '
   8         test_commit init
   9 '
  10
  11 test_expect_success '"add" an existing worktree' '
  12         mkdir -p existing/subtree &&
  13         test_must_fail git worktree add --detach existing master
  14 '
  15
  16 test_expect_success '"add" an existing empty worktree' '
  17         mkdir existing_empty &&
  18         git worktree add --detach existing_empty master
  19 '
  20
  21 test_expect_success '"add" refuses to checkout locked branch' '
  22         test_must_fail git worktree add zere master &&
  23         ! test -d zere &&
  24         ! test -d .git/worktrees/zere
  25 '
  26
  27 test_expect_success 'checking out paths not complaining about linked checkouts' '
  28         (
  29         cd existing_empty &&
  30         echo dirty >>init.t &&
  31         git checkout master -- init.t
  32         )
  33 '
  34
  35 test_expect_success '"add" worktree' '
  36         git rev-parse HEAD >expect &&
  37         git worktree add --detach here master &&
  38         (
  39                 cd here &&
  40                 test_cmp ../init.t init.t &&
  41                 test_must_fail git symbolic-ref HEAD &&
  42                 git rev-parse HEAD >actual &&
  43                 test_cmp ../expect actual &&
  44                 git fsck
  45         )
  46 '
  47
  48 test_expect_success '"add" worktree from a subdir' '
  49         (
  50                 mkdir sub &&
  51                 cd sub &&
  52                 git worktree add --detach here master &&
  53                 cd here &&
  54                 test_cmp ../../init.t init.t
  55         )
  56 '
  57
  58 test_expect_success '"add" from a linked checkout' '
  59         (
  60                 cd here &&
  61                 git worktree add --detach nested-here master &&
  62                 cd nested-here &&
  63                 git fsck
  64         )
  65 '
  66
  67 test_expect_success '"add" worktree creating new branch' '
  68         git worktree add -b newmaster there master &&
  69         (
  70                 cd there &&
  71                 test_cmp ../init.t init.t &&
  72                 git symbolic-ref HEAD >actual &&
  73                 echo refs/heads/newmaster >expect &&
  74                 test_cmp expect actual &&
  75                 git fsck
  76         )
  77 '
  78
  79 test_expect_success 'die the same branch is already checked out' '
  80         (
  81                 cd here &&
  82                 test_must_fail git checkout newmaster
  83         )
  84 '
  85
  86 test_expect_success SYMLINKS 'die the same branch is already checked out (symlink)' '
  87         head=$(git -C there rev-parse --git-path HEAD) &&
  88         ref=$(git -C there symbolic-ref HEAD) &&
  89         rm "$head" &&
  90         ln -s "$ref" "$head" &&
  91         test_must_fail git -C here checkout newmaster
  92 '
  93
  94 test_expect_success 'not die the same branch is already checked out' '
  95         (
  96                 cd here &&
  97                 git worktree add --force anothernewmaster newmaster
  98         )
  99 '
 100
 101 test_expect_success 'not die on re-checking out current branch' '
 102         (
 103                 cd there &&
 104                 git checkout newmaster
 105         )
 106 '
 107
 108 test_expect_success '"add" from a bare repo' '
 109         (
 110                 git clone --bare . bare &&
 111                 cd bare &&
 112                 git worktree add -b bare-master ../there2 master
 113         )
 114 '
 115
 116 test_expect_success 'checkout from a bare repo without "add"' '
 117         (
 118                 cd bare &&
 119                 test_must_fail git checkout master
 120         )
 121 '
 122
 123 test_expect_success 'checkout with grafts' '
 124         test_when_finished rm .git/info/grafts &&
 125         test_commit abc &&
 126         SHA1=$(git rev-parse HEAD) &&
 127         test_commit def &&
 128         test_commit xyz &&
 129         echo "$(git rev-parse HEAD) $SHA1" >.git/info/grafts &&
 130         cat >expected <<-\EOF &&
 131         xyz
 132         abc
 133         EOF
 134         git log --format=%s -2 >actual &&
 135         test_cmp expected actual &&
 136         git worktree add --detach grafted master &&
 137         git --git-dir=grafted/.git log --format=%s -2 >actual &&
 138         test_cmp expected actual
 139 '
 140
 141 test_expect_success '"add" from relative HEAD' '
 142         test_commit a &&
 143         test_commit b &&
 144         test_commit c &&
 145         git rev-parse HEAD~1 >expected &&
 146         git worktree add relhead HEAD~1 &&
 147         git -C relhead rev-parse HEAD >actual &&
 148         test_cmp expected actual
 149 '
 150
 151 test_expect_success '"add -b" with <branch> omitted' '
 152         git worktree add -b burble flornk &&
 153         test_cmp_rev HEAD burble
 154 '
 155
 156 test_expect_success '"add --detach" with <branch> omitted' '
 157         git worktree add --detach fishhook &&
 158         git rev-parse HEAD >expected &&
 159         git -C fishhook rev-parse HEAD >actual &&
 160         test_cmp expected actual &&
 161         test_must_fail git -C fishhook symbolic-ref HEAD
 162 '
 163
 164 test_expect_success '"add" with <branch> omitted' '
 165         git worktree add wiffle/bat &&
 166         test_cmp_rev HEAD bat
 167 '
 168
 169 test_expect_success '"add" auto-vivify does not clobber existing branch' '
 170         test_commit c1 &&
 171         test_commit c2 &&
 172         git branch precious HEAD~1 &&
 173         test_must_fail git worktree add precious &&
 174         test_cmp_rev HEAD~1 precious &&
 175         test_path_is_missing precious
 176 '
 177
 178 test_expect_success '"add" no auto-vivify with --detach and <branch> omitted' '
 179         git worktree add --detach mish/mash &&
 180         test_must_fail git rev-parse mash -- &&
 181         test_must_fail git -C mish/mash symbolic-ref HEAD
 182 '
 183
 184 test_expect_success '"add" -b/-B mutually exclusive' '
 185         test_must_fail git worktree add -b poodle -B poodle bamboo master
 186 '
 187
 188 test_expect_success '"add" -b/--detach mutually exclusive' '
 189         test_must_fail git worktree add -b poodle --detach bamboo master
 190 '
 191
 192 test_expect_success '"add" -B/--detach mutually exclusive' '
 193         test_must_fail git worktree add -B poodle --detach bamboo master
 194 '
 195
 196 test_expect_success '"add -B" fails if the branch is checked out' '
 197         git rev-parse newmaster >before &&
 198         test_must_fail git worktree add -B newmaster bamboo master &&
 199         git rev-parse newmaster >after &&
 200         test_cmp before after
 201 '
 202
 203 test_expect_success 'add -B' '
 204         git worktree add -B poodle bamboo2 master^ &&
 205         git -C bamboo2 symbolic-ref HEAD >actual &&
 206         echo refs/heads/poodle >expected &&
 207         test_cmp expected actual &&
 208         test_cmp_rev master^ poodle
 209 '
 210
 211 test_expect_success 'local clone from linked checkout' '
 212         git clone --local here here-clone &&
 213         ( cd here-clone && git fsck )
 214 '
 215
 216 test_done