t/t2025-worktree-add.sh

   1 #!/bin/sh
   2
   3 test_description='test git worktree add'
   4
   5 . ./test-lib.sh
   6
   7 . "$TEST_DIRECTORY"/lib-rebase.sh
   8
   9 test_expect_success 'setup' '
  10         test_commit init
  11 '
  12
  13 test_expect_success '"add" an existing worktree' '
  14         mkdir -p existing/subtree &&
  15         test_must_fail git worktree add --detach existing master
  16 '
  17
  18 test_expect_success '"add" an existing empty worktree' '
  19         mkdir existing_empty &&
  20         git worktree add --detach existing_empty master
  21 '
  22
  23 test_expect_success '"add" using shorthand - fails when no previous branch' '
  24         test_must_fail git worktree add existing_short -
  25 '
  26
  27 test_expect_success '"add" using - shorthand' '
  28         git checkout -b newbranch &&
  29         echo hello >myworld &&
  30         git add myworld &&
  31         git commit -m myworld &&
  32         git checkout master &&
  33         git worktree add short-hand - &&
  34         echo refs/heads/newbranch >expect &&
  35         git -C short-hand rev-parse --symbolic-full-name HEAD >actual &&
  36         test_cmp expect actual
  37 '
  38
  39 test_expect_success '"add" refuses to checkout locked branch' '
  40         test_must_fail git worktree add zere master &&
  41         ! test -d zere &&
  42         ! test -d .git/worktrees/zere
  43 '
  44
  45 test_expect_success 'checking out paths not complaining about linked checkouts' '
  46         (
  47         cd existing_empty &&
  48         echo dirty >>init.t &&
  49         git checkout master -- init.t
  50         )
  51 '
  52
  53 test_expect_success '"add" worktree' '
  54         git rev-parse HEAD >expect &&
  55         git worktree add --detach here master &&
  56         (
  57                 cd here &&
  58                 test_cmp ../init.t init.t &&
  59                 test_must_fail git symbolic-ref HEAD &&
  60                 git rev-parse HEAD >actual &&
  61                 test_cmp ../expect actual &&
  62                 git fsck
  63         )
  64 '
  65
  66 test_expect_success '"add" worktree with lock' '
  67         git rev-parse HEAD >expect &&
  68         git worktree add --detach --lock here-with-lock master &&
  69         test -f .git/worktrees/here-with-lock/locked
  70 '
  71
  72 test_expect_success '"add" worktree from a subdir' '
  73         (
  74                 mkdir sub &&
  75                 cd sub &&
  76                 git worktree add --detach here master &&
  77                 cd here &&
  78                 test_cmp ../../init.t init.t
  79         )
  80 '
  81
  82 test_expect_success '"add" from a linked checkout' '
  83         (
  84                 cd here &&
  85                 git worktree add --detach nested-here master &&
  86                 cd nested-here &&
  87                 git fsck
  88         )
  89 '
  90
  91 test_expect_success '"add" worktree creating new branch' '
  92         git worktree add -b newmaster there master &&
  93         (
  94                 cd there &&
  95                 test_cmp ../init.t init.t &&
  96                 git symbolic-ref HEAD >actual &&
  97                 echo refs/heads/newmaster >expect &&
  98                 test_cmp expect actual &&
  99                 git fsck
 100         )
 101 '
 102
 103 test_expect_success 'die the same branch is already checked out' '
 104         (
 105                 cd here &&
 106                 test_must_fail git checkout newmaster
 107         )
 108 '
 109
 110 test_expect_success SYMLINKS 'die the same branch is already checked out (symlink)' '
 111         head=$(git -C there rev-parse --git-path HEAD) &&
 112         ref=$(git -C there symbolic-ref HEAD) &&
 113         rm "$head" &&
 114         ln -s "$ref" "$head" &&
 115         test_must_fail git -C here checkout newmaster
 116 '
 117
 118 test_expect_success 'not die the same branch is already checked out' '
 119         (
 120                 cd here &&
 121                 git worktree add --force anothernewmaster newmaster
 122         )
 123 '
 124
 125 test_expect_success 'not die on re-checking out current branch' '
 126         (
 127                 cd there &&
 128                 git checkout newmaster
 129         )
 130 '
 131
 132 test_expect_success '"add" from a bare repo' '
 133         (
 134                 git clone --bare . bare &&
 135                 cd bare &&
 136                 git worktree add -b bare-master ../there2 master
 137         )
 138 '
 139
 140 test_expect_success 'checkout from a bare repo without "add"' '
 141         (
 142                 cd bare &&
 143                 test_must_fail git checkout master
 144         )
 145 '
 146
 147 test_expect_success '"add" default branch of a bare repo' '
 148         (
 149                 git clone --bare . bare2 &&
 150                 cd bare2 &&
 151                 git worktree add ../there3 master
 152         )
 153 '
 154
 155 test_expect_success 'checkout with grafts' '
 156         test_when_finished rm .git/info/grafts &&
 157         test_commit abc &&
 158         SHA1=$(git rev-parse HEAD) &&
 159         test_commit def &&
 160         test_commit xyz &&
 161         echo "$(git rev-parse HEAD) $SHA1" >.git/info/grafts &&
 162         cat >expected <<-\EOF &&
 163         xyz
 164         abc
 165         EOF
 166         git log --format=%s -2 >actual &&
 167         test_cmp expected actual &&
 168         git worktree add --detach grafted master &&
 169         git --git-dir=grafted/.git log --format=%s -2 >actual &&
 170         test_cmp expected actual
 171 '
 172
 173 test_expect_success '"add" from relative HEAD' '
 174         test_commit a &&
 175         test_commit b &&
 176         test_commit c &&
 177         git rev-parse HEAD~1 >expected &&
 178         git worktree add relhead HEAD~1 &&
 179         git -C relhead rev-parse HEAD >actual &&
 180         test_cmp expected actual
 181 '
 182
 183 test_expect_success '"add -b" with <branch> omitted' '
 184         git worktree add -b burble flornk &&
 185         test_cmp_rev HEAD burble
 186 '
 187
 188 test_expect_success '"add --detach" with <branch> omitted' '
 189         git worktree add --detach fishhook &&
 190         git rev-parse HEAD >expected &&
 191         git -C fishhook rev-parse HEAD >actual &&
 192         test_cmp expected actual &&
 193         test_must_fail git -C fishhook symbolic-ref HEAD
 194 '
 195
 196 test_expect_success '"add" with <branch> omitted' '
 197         git worktree add wiffle/bat &&
 198         test_cmp_rev HEAD bat
 199 '
 200
 201 test_expect_success '"add" auto-vivify does not clobber existing branch' '
 202         test_commit c1 &&
 203         test_commit c2 &&
 204         git branch precious HEAD~1 &&
 205         test_must_fail git worktree add precious &&
 206         test_cmp_rev HEAD~1 precious &&
 207         test_path_is_missing precious
 208 '
 209
 210 test_expect_success '"add" no auto-vivify with --detach and <branch> omitted' '
 211         git worktree add --detach mish/mash &&
 212         test_must_fail git rev-parse mash -- &&
 213         test_must_fail git -C mish/mash symbolic-ref HEAD
 214 '
 215
 216 test_expect_success '"add" -b/-B mutually exclusive' '
 217         test_must_fail git worktree add -b poodle -B poodle bamboo master
 218 '
 219
 220 test_expect_success '"add" -b/--detach mutually exclusive' '
 221         test_must_fail git worktree add -b poodle --detach bamboo master
 222 '
 223
 224 test_expect_success '"add" -B/--detach mutually exclusive' '
 225         test_must_fail git worktree add -B poodle --detach bamboo master
 226 '
 227
 228 test_expect_success '"add -B" fails if the branch is checked out' '
 229         git rev-parse newmaster >before &&
 230         test_must_fail git worktree add -B newmaster bamboo master &&
 231         git rev-parse newmaster >after &&
 232         test_cmp before after
 233 '
 234
 235 test_expect_success 'add -B' '
 236         git worktree add -B poodle bamboo2 master^ &&
 237         git -C bamboo2 symbolic-ref HEAD >actual &&
 238         echo refs/heads/poodle >expected &&
 239         test_cmp expected actual &&
 240         test_cmp_rev master^ poodle
 241 '
 242
 243 test_expect_success 'local clone from linked checkout' '
 244         git clone --local here here-clone &&
 245         ( cd here-clone && git fsck )
 246 '
 247
 248 test_expect_success '"add" worktree with --no-checkout' '
 249         git worktree add --no-checkout -b swamp swamp &&
 250         ! test -e swamp/init.t &&
 251         git -C swamp reset --hard &&
 252         test_cmp init.t swamp/init.t
 253 '
 254
 255 test_expect_success '"add" worktree with --checkout' '
 256         git worktree add --checkout -b swmap2 swamp2 &&
 257         test_cmp init.t swamp2/init.t
 258 '
 259
 260 test_expect_success 'put a worktree under rebase' '
 261         git worktree add under-rebase &&
 262         (
 263                 cd under-rebase &&
 264                 set_fake_editor &&
 265                 FAKE_LINES="edit 1" git rebase -i HEAD^ &&
 266                 git worktree list | grep "under-rebase.*detached HEAD"
 267         )
 268 '
 269
 270 test_expect_success 'add a worktree, checking out a rebased branch' '
 271         test_must_fail git worktree add new-rebase under-rebase &&
 272         ! test -d new-rebase
 273 '
 274
 275 test_expect_success 'checking out a rebased branch from another worktree' '
 276         git worktree add new-place &&
 277         test_must_fail git -C new-place checkout under-rebase
 278 '
 279
 280 test_expect_success 'not allow to delete a branch under rebase' '
 281         (
 282                 cd under-rebase &&
 283                 test_must_fail git branch -D under-rebase
 284         )
 285 '
 286
 287 test_expect_success 'rename a branch under rebase not allowed' '
 288         test_must_fail git branch -M under-rebase rebase-with-new-name
 289 '
 290
 291 test_expect_success 'check out from current worktree branch ok' '
 292         (
 293                 cd under-rebase &&
 294                 git checkout under-rebase &&
 295                 git checkout - &&
 296                 git rebase --abort
 297         )
 298 '
 299
 300 test_expect_success 'checkout a branch under bisect' '
 301         git worktree add under-bisect &&
 302         (
 303                 cd under-bisect &&
 304                 git bisect start &&
 305                 git bisect bad &&
 306                 git bisect good HEAD~2 &&
 307                 git worktree list | grep "under-bisect.*detached HEAD" &&
 308                 test_must_fail git worktree add new-bisect under-bisect &&
 309                 ! test -d new-bisect
 310         )
 311 '
 312
 313 test_expect_success 'rename a branch under bisect not allowed' '
 314         test_must_fail git branch -M under-bisect bisect-with-new-name
 315 '
 316
 317 test_done