Merge branch 'es/worktree-checkout-hook'
[git/git.git] / 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 # Is branch "refs/heads/$1" set to pull from "$2/$3"?
317 test_branch_upstream () {
318 printf "%s\n" "$2" "refs/heads/$3" >expect.upstream &&
319 {
320 git config "branch.$1.remote" &&
321 git config "branch.$1.merge"
322 } >actual.upstream &&
323 test_cmp expect.upstream actual.upstream
324 }
325
326 test_expect_success '--track sets up tracking' '
327 test_when_finished rm -rf track &&
328 git worktree add --track -b track track master &&
329 test_branch_upstream track . master
330 '
331
332 # setup remote repository $1 and repository $2 with $1 set up as
333 # remote. The remote has two branches, master and foo.
334 setup_remote_repo () {
335 git init $1 &&
336 (
337 cd $1 &&
338 test_commit $1_master &&
339 git checkout -b foo &&
340 test_commit upstream_foo
341 ) &&
342 git init $2 &&
343 (
344 cd $2 &&
345 test_commit $2_master &&
346 git remote add $1 ../$1 &&
347 git config remote.$1.fetch \
348 "refs/heads/*:refs/remotes/$1/*" &&
349 git fetch --all
350 )
351 }
352
353 test_expect_success '--no-track avoids setting up tracking' '
354 test_when_finished rm -rf repo_upstream repo_local foo &&
355 setup_remote_repo repo_upstream repo_local &&
356 (
357 cd repo_local &&
358 git worktree add --no-track -b foo ../foo repo_upstream/foo
359 ) &&
360 (
361 cd foo &&
362 test_must_fail git config "branch.foo.remote" &&
363 test_must_fail git config "branch.foo.merge" &&
364 test_cmp_rev refs/remotes/repo_upstream/foo refs/heads/foo
365 )
366 '
367
368 test_expect_success '"add" <path> <non-existent-branch> fails' '
369 test_must_fail git worktree add foo non-existent
370 '
371
372 test_expect_success '"add" <path> <branch> dwims' '
373 test_when_finished rm -rf repo_upstream repo_dwim foo &&
374 setup_remote_repo repo_upstream repo_dwim &&
375 git init repo_dwim &&
376 (
377 cd repo_dwim &&
378 git worktree add ../foo foo
379 ) &&
380 (
381 cd foo &&
382 test_branch_upstream foo repo_upstream foo &&
383 test_cmp_rev refs/remotes/repo_upstream/foo refs/heads/foo
384 )
385 '
386
387 test_expect_success 'git worktree add does not match remote' '
388 test_when_finished rm -rf repo_a repo_b foo &&
389 setup_remote_repo repo_a repo_b &&
390 (
391 cd repo_b &&
392 git worktree add ../foo
393 ) &&
394 (
395 cd foo &&
396 test_must_fail git config "branch.foo.remote" &&
397 test_must_fail git config "branch.foo.merge" &&
398 ! test_cmp_rev refs/remotes/repo_a/foo refs/heads/foo
399 )
400 '
401
402 test_expect_success 'git worktree add --guess-remote sets up tracking' '
403 test_when_finished rm -rf repo_a repo_b foo &&
404 setup_remote_repo repo_a repo_b &&
405 (
406 cd repo_b &&
407 git worktree add --guess-remote ../foo
408 ) &&
409 (
410 cd foo &&
411 test_branch_upstream foo repo_a foo &&
412 test_cmp_rev refs/remotes/repo_a/foo refs/heads/foo
413 )
414 '
415
416 test_expect_success 'git worktree add with worktree.guessRemote sets up tracking' '
417 test_when_finished rm -rf repo_a repo_b foo &&
418 setup_remote_repo repo_a repo_b &&
419 (
420 cd repo_b &&
421 git config worktree.guessRemote true &&
422 git worktree add ../foo
423 ) &&
424 (
425 cd foo &&
426 test_branch_upstream foo repo_a foo &&
427 test_cmp_rev refs/remotes/repo_a/foo refs/heads/foo
428 )
429 '
430
431 test_expect_success 'git worktree --no-guess-remote option overrides config' '
432 test_when_finished rm -rf repo_a repo_b foo &&
433 setup_remote_repo repo_a repo_b &&
434 (
435 cd repo_b &&
436 git config worktree.guessRemote true &&
437 git worktree add --no-guess-remote ../foo
438 ) &&
439 (
440 cd foo &&
441 test_must_fail git config "branch.foo.remote" &&
442 test_must_fail git config "branch.foo.merge" &&
443 ! test_cmp_rev refs/remotes/repo_a/foo refs/heads/foo
444 )
445 '
446
447 post_checkout_hook () {
448 test_when_finished "rm -f .git/hooks/post-checkout" &&
449 mkdir -p .git/hooks &&
450 write_script .git/hooks/post-checkout <<-\EOF
451 echo $* >hook.actual
452 EOF
453 }
454
455 test_expect_success '"add" invokes post-checkout hook (branch)' '
456 post_checkout_hook &&
457 printf "%s %s 1\n" $_z40 $(git rev-parse HEAD) >hook.expect &&
458 git worktree add gumby &&
459 test_cmp hook.expect hook.actual
460 '
461
462 test_expect_success '"add" invokes post-checkout hook (detached)' '
463 post_checkout_hook &&
464 printf "%s %s 1\n" $_z40 $(git rev-parse HEAD) >hook.expect &&
465 git worktree add --detach grumpy &&
466 test_cmp hook.expect hook.actual
467 '
468
469 test_expect_success '"add --no-checkout" suppresses post-checkout hook' '
470 post_checkout_hook &&
471 rm -f hook.actual &&
472 git worktree add --no-checkout gloopy &&
473 test_path_is_missing hook.actual
474 '
475
476 test_done