about summary refs log blame commit diff
path: root/third_party/git/t/t2400-worktree-add.sh
blob: 5a7495474aa8723f77b296813381151ca39b4b8b (plain) (tree)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440























































































































































































































































































































































































































































                                                                                      
                                                                     











































                                                                                   
                                                                     





















































































                                                                          








                                                                           
















                                                                             























                                                                                        
         
#!/bin/sh

test_description='test git worktree add'

. ./test-lib.sh

. "$TEST_DIRECTORY"/lib-rebase.sh

test_expect_success 'setup' '
	test_commit init
'

test_expect_success '"add" an existing worktree' '
	mkdir -p existing/subtree &&
	test_must_fail git worktree add --detach existing master
'

test_expect_success '"add" an existing empty worktree' '
	mkdir existing_empty &&
	git worktree add --detach existing_empty master
'

test_expect_success '"add" using shorthand - fails when no previous branch' '
	test_must_fail git worktree add existing_short -
'

test_expect_success '"add" using - shorthand' '
	git checkout -b newbranch &&
	echo hello >myworld &&
	git add myworld &&
	git commit -m myworld &&
	git checkout master &&
	git worktree add short-hand - &&
	echo refs/heads/newbranch >expect &&
	git -C short-hand rev-parse --symbolic-full-name HEAD >actual &&
	test_cmp expect actual
'

test_expect_success '"add" refuses to checkout locked branch' '
	test_must_fail git worktree add zere master &&
	! test -d zere &&
	! test -d .git/worktrees/zere
'

test_expect_success 'checking out paths not complaining about linked checkouts' '
	(
	cd existing_empty &&
	echo dirty >>init.t &&
	git checkout master -- init.t
	)
'

test_expect_success '"add" worktree' '
	git rev-parse HEAD >expect &&
	git worktree add --detach here master &&
	(
		cd here &&
		test_cmp ../init.t init.t &&
		test_must_fail git symbolic-ref HEAD &&
		git rev-parse HEAD >actual &&
		test_cmp ../expect actual &&
		git fsck
	)
'

test_expect_success '"add" worktree with lock' '
	git rev-parse HEAD >expect &&
	git worktree add --detach --lock here-with-lock master &&
	test -f .git/worktrees/here-with-lock/locked
'

test_expect_success '"add" worktree from a subdir' '
	(
		mkdir sub &&
		cd sub &&
		git worktree add --detach here master &&
		cd here &&
		test_cmp ../../init.t init.t
	)
'

test_expect_success '"add" from a linked checkout' '
	(
		cd here &&
		git worktree add --detach nested-here master &&
		cd nested-here &&
		git fsck
	)
'

test_expect_success '"add" worktree creating new branch' '
	git worktree add -b newmaster there master &&
	(
		cd there &&
		test_cmp ../init.t init.t &&
		git symbolic-ref HEAD >actual &&
		echo refs/heads/newmaster >expect &&
		test_cmp expect actual &&
		git fsck
	)
'

test_expect_success 'die the same branch is already checked out' '
	(
		cd here &&
		test_must_fail git checkout newmaster
	)
'

test_expect_success SYMLINKS 'die the same branch is already checked out (symlink)' '
	head=$(git -C there rev-parse --git-path HEAD) &&
	ref=$(git -C there symbolic-ref HEAD) &&
	rm "$head" &&
	ln -s "$ref" "$head" &&
	test_must_fail git -C here checkout newmaster
'

test_expect_success 'not die the same branch is already checked out' '
	(
		cd here &&
		git worktree add --force anothernewmaster newmaster
	)
'

test_expect_success 'not die on re-checking out current branch' '
	(
		cd there &&
		git checkout newmaster
	)
'

test_expect_success '"add" from a bare repo' '
	(
		git clone --bare . bare &&
		cd bare &&
		git worktree add -b bare-master ../there2 master
	)
'

test_expect_success 'checkout from a bare repo without "add"' '
	(
		cd bare &&
		test_must_fail git checkout master
	)
'

test_expect_success '"add" default branch of a bare repo' '
	(
		git clone --bare . bare2 &&
		cd bare2 &&
		git worktree add ../there3 master
	)
'

test_expect_success 'checkout with grafts' '
	test_when_finished rm .git/info/grafts &&
	test_commit abc &&
	SHA1=$(git rev-parse HEAD) &&
	test_commit def &&
	test_commit xyz &&
	echo "$(git rev-parse HEAD) $SHA1" >.git/info/grafts &&
	cat >expected <<-\EOF &&
	xyz
	abc
	EOF
	git log --format=%s -2 >actual &&
	test_cmp expected actual &&
	git worktree add --detach grafted master &&
	git --git-dir=grafted/.git log --format=%s -2 >actual &&
	test_cmp expected actual
'

test_expect_success '"add" from relative HEAD' '
	test_commit a &&
	test_commit b &&
	test_commit c &&
	git rev-parse HEAD~1 >expected &&
	git worktree add relhead HEAD~1 &&
	git -C relhead rev-parse HEAD >actual &&
	test_cmp expected actual
'

test_expect_success '"add -b" with <branch> omitted' '
	git worktree add -b burble flornk &&
	test_cmp_rev HEAD burble
'

test_expect_success '"add --detach" with <branch> omitted' '
	git worktree add --detach fishhook &&
	git rev-parse HEAD >expected &&
	git -C fishhook rev-parse HEAD >actual &&
	test_cmp expected actual &&
	test_must_fail git -C fishhook symbolic-ref HEAD
'

test_expect_success '"add" with <branch> omitted' '
	git worktree add wiffle/bat &&
	test_cmp_rev HEAD bat
'

test_expect_success '"add" checks out existing branch of dwimd name' '
	git branch dwim HEAD~1 &&
	git worktree add dwim &&
	test_cmp_rev HEAD~1 dwim &&
	(
		cd dwim &&
		test_cmp_rev HEAD dwim
	)
'

test_expect_success '"add <path>" dwim fails with checked out branch' '
	git checkout -b test-branch &&
	test_must_fail git worktree add test-branch &&
	test_path_is_missing test-branch
'

test_expect_success '"add --force" with existing dwimd name doesnt die' '
	git checkout test-branch &&
	git worktree add --force test-branch
'

test_expect_success '"add" no auto-vivify with --detach and <branch> omitted' '
	git worktree add --detach mish/mash &&
	test_must_fail git rev-parse mash -- &&
	test_must_fail git -C mish/mash symbolic-ref HEAD
'

test_expect_success '"add" -b/-B mutually exclusive' '
	test_must_fail git worktree add -b poodle -B poodle bamboo master
'

test_expect_success '"add" -b/--detach mutually exclusive' '
	test_must_fail git worktree add -b poodle --detach bamboo master
'

test_expect_success '"add" -B/--detach mutually exclusive' '
	test_must_fail git worktree add -B poodle --detach bamboo master
'

test_expect_success '"add -B" fails if the branch is checked out' '
	git rev-parse newmaster >before &&
	test_must_fail git worktree add -B newmaster bamboo master &&
	git rev-parse newmaster >after &&
	test_cmp before after
'

test_expect_success 'add -B' '
	git worktree add -B poodle bamboo2 master^ &&
	git -C bamboo2 symbolic-ref HEAD >actual &&
	echo refs/heads/poodle >expected &&
	test_cmp expected actual &&
	test_cmp_rev master^ poodle
'

test_expect_success 'add --quiet' '
	git worktree add --quiet another-worktree master 2>actual &&
	test_must_be_empty actual
'

test_expect_success 'local clone from linked checkout' '
	git clone --local here here-clone &&
	( cd here-clone && git fsck )
'

test_expect_success 'local clone --shared from linked checkout' '
	git -C bare worktree add --detach ../baretree &&
	git clone --local --shared baretree bare-clone &&
	grep /bare/ bare-clone/.git/objects/info/alternates
'

test_expect_success '"add" worktree with --no-checkout' '
	git worktree add --no-checkout -b swamp swamp &&
	! test -e swamp/init.t &&
	git -C swamp reset --hard &&
	test_cmp init.t swamp/init.t
'

test_expect_success '"add" worktree with --checkout' '
	git worktree add --checkout -b swmap2 swamp2 &&
	test_cmp init.t swamp2/init.t
'

test_expect_success 'put a worktree under rebase' '
	git worktree add under-rebase &&
	(
		cd under-rebase &&
		set_fake_editor &&
		FAKE_LINES="edit 1" git rebase -i HEAD^ &&
		git worktree list | grep "under-rebase.*detached HEAD"
	)
'

test_expect_success 'add a worktree, checking out a rebased branch' '
	test_must_fail git worktree add new-rebase under-rebase &&
	! test -d new-rebase
'

test_expect_success 'checking out a rebased branch from another worktree' '
	git worktree add new-place &&
	test_must_fail git -C new-place checkout under-rebase
'

test_expect_success 'not allow to delete a branch under rebase' '
	(
		cd under-rebase &&
		test_must_fail git branch -D under-rebase
	)
'

test_expect_success 'rename a branch under rebase not allowed' '
	test_must_fail git branch -M under-rebase rebase-with-new-name
'

test_expect_success 'check out from current worktree branch ok' '
	(
		cd under-rebase &&
		git checkout under-rebase &&
		git checkout - &&
		git rebase --abort
	)
'

test_expect_success 'checkout a branch under bisect' '
	git worktree add under-bisect &&
	(
		cd under-bisect &&
		git bisect start &&
		git bisect bad &&
		git bisect good HEAD~2 &&
		git worktree list | grep "under-bisect.*detached HEAD" &&
		test_must_fail git worktree add new-bisect under-bisect &&
		! test -d new-bisect
	)
'

test_expect_success 'rename a branch under bisect not allowed' '
	test_must_fail git branch -M under-bisect bisect-with-new-name
'
# Is branch "refs/heads/$1" set to pull from "$2/$3"?
test_branch_upstream () {
	printf "%s\n" "$2" "refs/heads/$3" >expect.upstream &&
	{
		git config "branch.$1.remote" &&
		git config "branch.$1.merge"
	} >actual.upstream &&
	test_cmp expect.upstream actual.upstream
}

test_expect_success '--track sets up tracking' '
	test_when_finished rm -rf track &&
	git worktree add --track -b track track master &&
	test_branch_upstream track . master
'

# setup remote repository $1 and repository $2 with $1 set up as
# remote.  The remote has two branches, master and foo.
setup_remote_repo () {
	git init $1 &&
	(
		cd $1 &&
		test_commit $1_master &&
		git checkout -b foo &&
		test_commit upstream_foo
	) &&
	git init $2 &&
	(
		cd $2 &&
		test_commit $2_master &&
		git remote add $1 ../$1 &&
		git config remote.$1.fetch \
			"refs/heads/*:refs/remotes/$1/*" &&
		git fetch --all
	)
}

test_expect_success '--no-track avoids setting up tracking' '
	test_when_finished rm -rf repo_upstream repo_local foo &&
	setup_remote_repo repo_upstream repo_local &&
	(
		cd repo_local &&
		git worktree add --no-track -b foo ../foo repo_upstream/foo
	) &&
	(
		cd foo &&
		test_must_fail git config "branch.foo.remote" &&
		test_must_fail git config "branch.foo.merge" &&
		test_cmp_rev refs/remotes/repo_upstream/foo refs/heads/foo
	)
'

test_expect_success '"add" <path> <non-existent-branch> fails' '
	test_must_fail git worktree add foo non-existent
'

test_expect_success '"add" <path> <branch> dwims' '
	test_when_finished rm -rf repo_upstream repo_dwim foo &&
	setup_remote_repo repo_upstream repo_dwim &&
	git init repo_dwim &&
	(
		cd repo_dwim &&
		git worktree add ../foo foo
	) &&
	(
		cd foo &&
		test_branch_upstream foo repo_upstream foo &&
		test_cmp_rev refs/remotes/repo_upstream/foo refs/heads/foo
	)
'

test_expect_success '"add" <path> <branch> dwims with checkout.defaultRemote' '
	test_when_finished rm -rf repo_upstream repo_dwim foo &&
	setup_remote_repo repo_upstream repo_dwim &&
	git init repo_dwim &&
	(
		cd repo_dwim &&
		git remote add repo_upstream2 ../repo_upstream &&
		git fetch repo_upstream2 &&
		test_must_fail git worktree add ../foo foo &&
		git -c checkout.defaultRemote=repo_upstream worktree add ../foo foo &&
		git status -uno --porcelain >status.actual &&
		test_must_be_empty status.actual
	) &&
	(
		cd foo &&
		test_branch_upstream foo repo_upstream foo &&
		test_cmp_rev refs/remotes/repo_upstream/foo refs/heads/foo
	)
'

test_expect_success 'git worktree add does not match remote' '
	test_when_finished rm -rf repo_a repo_b foo &&
	setup_remote_repo repo_a repo_b &&
	(
		cd repo_b &&
		git worktree add ../foo
	) &&
	(
		cd foo &&
		test_must_fail git config "branch.foo.remote" &&
		test_must_fail git config "branch.foo.merge" &&
		test_cmp_rev ! refs/remotes/repo_a/foo refs/heads/foo
	)
'

test_expect_success 'git worktree add --guess-remote sets up tracking' '
	test_when_finished rm -rf repo_a repo_b foo &&
	setup_remote_repo repo_a repo_b &&
	(
		cd repo_b &&
		git worktree add --guess-remote ../foo
	) &&
	(
		cd foo &&
		test_branch_upstream foo repo_a foo &&
		test_cmp_rev refs/remotes/repo_a/foo refs/heads/foo
	)
'

test_expect_success 'git worktree add with worktree.guessRemote sets up tracking' '
	test_when_finished rm -rf repo_a repo_b foo &&
	setup_remote_repo repo_a repo_b &&
	(
		cd repo_b &&
		git config worktree.guessRemote true &&
		git worktree add ../foo
	) &&
	(
		cd foo &&
		test_branch_upstream foo repo_a foo &&
		test_cmp_rev refs/remotes/repo_a/foo refs/heads/foo
	)
'

test_expect_success 'git worktree --no-guess-remote option overrides config' '
	test_when_finished rm -rf repo_a repo_b foo &&
	setup_remote_repo repo_a repo_b &&
	(
		cd repo_b &&
		git config worktree.guessRemote true &&
		git worktree add --no-guess-remote ../foo
	) &&
	(
		cd foo &&
		test_must_fail git config "branch.foo.remote" &&
		test_must_fail git config "branch.foo.merge" &&
		test_cmp_rev ! refs/remotes/repo_a/foo refs/heads/foo
	)
'

post_checkout_hook () {
	gitdir=${1:-.git}
	test_when_finished "rm -f $gitdir/hooks/post-checkout" &&
	mkdir -p $gitdir/hooks &&
	write_script $gitdir/hooks/post-checkout <<-\EOF
	{
		echo $*
		git rev-parse --git-dir --show-toplevel
	} >hook.actual
	EOF
}

test_expect_success '"add" invokes post-checkout hook (branch)' '
	post_checkout_hook &&
	{
		echo $ZERO_OID $(git rev-parse HEAD) 1 &&
		echo $(pwd)/.git/worktrees/gumby &&
		echo $(pwd)/gumby
	} >hook.expect &&
	git worktree add gumby &&
	test_cmp hook.expect gumby/hook.actual
'

test_expect_success '"add" invokes post-checkout hook (detached)' '
	post_checkout_hook &&
	{
		echo $ZERO_OID $(git rev-parse HEAD) 1 &&
		echo $(pwd)/.git/worktrees/grumpy &&
		echo $(pwd)/grumpy
	} >hook.expect &&
	git worktree add --detach grumpy &&
	test_cmp hook.expect grumpy/hook.actual
'

test_expect_success '"add --no-checkout" suppresses post-checkout hook' '
	post_checkout_hook &&
	rm -f hook.actual &&
	git worktree add --no-checkout gloopy &&
	test_path_is_missing gloopy/hook.actual
'

test_expect_success '"add" in other worktree invokes post-checkout hook' '
	post_checkout_hook &&
	{
		echo $ZERO_OID $(git rev-parse HEAD) 1 &&
		echo $(pwd)/.git/worktrees/guppy &&
		echo $(pwd)/guppy
	} >hook.expect &&
	git -C gloopy worktree add --detach ../guppy &&
	test_cmp hook.expect guppy/hook.actual
'

test_expect_success '"add" in bare repo invokes post-checkout hook' '
	rm -rf bare &&
	git clone --bare . bare &&
	{
		echo $ZERO_OID $(git --git-dir=bare rev-parse HEAD) 1 &&
		echo $(pwd)/bare/worktrees/goozy &&
		echo $(pwd)/goozy
	} >hook.expect &&
	post_checkout_hook bare &&
	git -C bare worktree add --detach ../goozy &&
	test_cmp hook.expect goozy/hook.actual
'

test_expect_success '"add" an existing but missing worktree' '
	git worktree add --detach pneu &&
	test_must_fail git worktree add --detach pneu &&
	rm -fr pneu &&
	test_must_fail git worktree add --detach pneu &&
	git worktree add --force --detach pneu
'

test_expect_success '"add" an existing locked but missing worktree' '
	git worktree add --detach gnoo &&
	git worktree lock gnoo &&
	test_when_finished "git worktree unlock gnoo || :" &&
	rm -fr gnoo &&
	test_must_fail git worktree add --detach gnoo &&
	test_must_fail git worktree add --force --detach gnoo &&
	git worktree add --force --force --detach gnoo
'

test_expect_success '"add" not tripped up by magic worktree matching"' '
	# if worktree "sub1/bar" exists, "git worktree add bar" in distinct
	# directory `sub2` should not mistakenly complain that `bar` is an
	# already-registered worktree
	mkdir sub1 sub2 &&
	git -C sub1 --git-dir=../.git worktree add --detach bozo &&
	git -C sub2 --git-dir=../.git worktree add --detach bozo
'

test_expect_success FUNNYNAMES 'sanitize generated worktree name' '
	git worktree add --detach ".  weird*..?.lock.lock" &&
	test -d .git/worktrees/---weird-.-
'

test_expect_success '"add" should not fail because of another bad worktree' '
	git init add-fail &&
	(
		cd add-fail &&
		test_commit first &&
		mkdir sub &&
		git worktree add sub/to-be-deleted &&
		rm -rf sub &&
		git worktree add second
	)
'

test_expect_success '"add" with uninitialized submodule, with submodule.recurse unset' '
	test_create_repo submodule &&
	test_commit -C submodule first &&
	test_create_repo project &&
	git -C project submodule add ../submodule &&
	git -C project add submodule &&
	test_tick &&
	git -C project commit -m add_sub &&
	git clone project project-clone &&
	git -C project-clone worktree add ../project-2
'
test_expect_success '"add" with uninitialized submodule, with submodule.recurse set' '
	git -C project-clone -c submodule.recurse worktree add ../project-3
'

test_expect_success '"add" with initialized submodule, with submodule.recurse unset' '
	git -C project-clone submodule update --init &&
	git -C project-clone worktree add ../project-4
'

test_expect_success '"add" with initialized submodule, with submodule.recurse set' '
	git -C project-clone -c submodule.recurse worktree add ../project-5
'

test_done