1 #!/bin/sh
2 #
3 # Copyright (c) 2019 Stefan Sperling <stsp@openbsd.org>
4 #
5 # Permission to use, copy, modify, and distribute this software for any
6 # purpose with or without fee is hereby granted, provided that the above
7 # copyright notice and this permission notice appear in all copies.
8 #
9 # THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10 # WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11 # MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12 # ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13 # WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14 # ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15 # OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
16 
17 . ./common.sh
18 
19 test_checkout_basic() {
20 	local testroot=`test_init checkout_basic`
21 
22 	echo "A  $testroot/wt/alpha" > $testroot/stdout.expected
23 	echo "A  $testroot/wt/beta" >> $testroot/stdout.expected
24 	echo "A  $testroot/wt/epsilon/zeta" >> $testroot/stdout.expected
25 	echo "A  $testroot/wt/gamma/delta" >> $testroot/stdout.expected
26 	echo "Now shut up and hack" >> $testroot/stdout.expected
27 
28 	got checkout $testroot/repo $testroot/wt > $testroot/stdout
29 	ret="$?"
30 	if [ "$ret" != "0" ]; then
31 		test_done "$testroot" "$ret"
32 		return 1
33 	fi
34 
35 	cmp -s $testroot/stdout.expected $testroot/stdout
36 	ret="$?"
37 	if [ "$ret" != "0" ]; then
38 		diff -u $testroot/stdout.expected $testroot/stdout
39 		test_done "$testroot" "$ret"
40 		return 1
41 	fi
42 
43 	echo "alpha" > $testroot/content.expected
44 	echo "beta" >> $testroot/content.expected
45 	echo "zeta" >> $testroot/content.expected
46 	echo "delta" >> $testroot/content.expected
47 	cat $testroot/wt/alpha $testroot/wt/beta $testroot/wt/epsilon/zeta \
48 	    $testroot/wt/gamma/delta > $testroot/content
49 
50 	cmp -s $testroot/content.expected $testroot/content
51 	ret="$?"
52 	if [ "$ret" != "0" ]; then
53 		diff -u $testroot/content.expected $testroot/content
54 	fi
55 	test_done "$testroot" "$ret"
56 }
57 
58 test_checkout_dir_exists() {
59 	local testroot=`test_init checkout_dir_exists`
60 
61 	echo "A  $testroot/wt/alpha" > $testroot/stdout.expected
62 	echo "A  $testroot/wt/beta" >> $testroot/stdout.expected
63 	echo "A  $testroot/wt/epsilon/zeta" >> $testroot/stdout.expected
64 	echo "A  $testroot/wt/gamma/delta" >> $testroot/stdout.expected
65 	echo "Now shut up and hack" >> $testroot/stdout.expected
66 
67 	mkdir $testroot/wt
68 
69 	got checkout $testroot/repo $testroot/wt > $testroot/stdout
70 	ret="$?"
71 	if [ "$ret" != "0" ]; then
72 		test_done "$testroot" "$ret"
73 		return 1
74 	fi
75 
76 	cmp -s $testroot/stdout.expected $testroot/stdout
77 	ret="$?"
78 	if [ "$ret" != "0" ]; then
79 		diff -u $testroot/stdout.expected $testroot/stdout
80 		test_done "$testroot" "$ret"
81 		return 1
82 	fi
83 
84 	echo "alpha" > $testroot/content.expected
85 	echo "beta" >> $testroot/content.expected
86 	echo "zeta" >> $testroot/content.expected
87 	echo "delta" >> $testroot/content.expected
88 	cat $testroot/wt/alpha $testroot/wt/beta $testroot/wt/epsilon/zeta \
89 	    $testroot/wt/gamma/delta > $testroot/content
90 
91 	cmp -s $testroot/content.expected $testroot/content
92 	ret="$?"
93 	if [ "$ret" != "0" ]; then
94 		diff -u $testroot/content.expected $testroot/content
95 	fi
96 	test_done "$testroot" "$ret"
97 }
98 
99 test_checkout_dir_not_empty() {
100 	local testroot=`test_init checkout_dir_not_empty`
101 
102 	echo "A  $testroot/wt/alpha" > $testroot/stdout.expected
103 	echo "A  $testroot/wt/beta" >> $testroot/stdout.expected
104 	echo "A  $testroot/wt/epsilon/zeta" >> $testroot/stdout.expected
105 	echo "A  $testroot/wt/gamma/delta" >> $testroot/stdout.expected
106 	echo "Now shut up and hack" >> $testroot/stdout.expected
107 
108 	mkdir $testroot/wt
109 	touch $testroot/wt/foo
110 
111 	got checkout $testroot/repo $testroot/wt > $testroot/stdout \
112 		2> $testroot/stderr
113 	ret="$?"
114 	if [ "$ret" = "0" ]; then
115 		echo "checkout succeeded unexpectedly" >&2
116 		test_done "$testroot" "1"
117 		return 1
118 	fi
119 
120 	echo "got: $testroot/wt: directory exists and is not empty" \
121 		> $testroot/stderr.expected
122 	cmp -s $testroot/stderr.expected $testroot/stderr
123 	ret="$?"
124 	if [ "$ret" != "0" ]; then
125 		diff -u $testroot/stderr.expected $testroot/stderr
126 		test_done "$testroot" "$ret"
127 		return 1
128 	fi
129 
130 	echo -n > $testroot/stdout.expected
131 	cmp -s $testroot/stdout.expected $testroot/stdout
132 	ret="$?"
133 	if [ "$ret" != "0" ]; then
134 		diff -u $testroot/stdout.expected $testroot/stdout
135 	fi
136 	test_done "$testroot" "$ret"
137 
138 }
139 
140 test_checkout_sets_xbit() {
141 	local testroot=`test_init checkout_sets_xbit 1`
142 
143 	touch $testroot/repo/xfile
144 	chmod +x $testroot/repo/xfile
145 	(cd $testroot/repo && git add .)
146 	git_commit $testroot/repo -m "adding executable file"
147 
148 	echo "A  $testroot/wt/xfile" > $testroot/stdout.expected
149 	echo "Now shut up and hack" >> $testroot/stdout.expected
150 
151 	got checkout $testroot/repo $testroot/wt > $testroot/stdout
152 	ret="$?"
153 	if [ "$ret" != "0" ]; then
154 		test_done "$testroot" "$ret"
155 		return 1
156 	fi
157 
158 	cmp -s $testroot/stdout.expected $testroot/stdout
159 	ret="$?"
160 	if [ "$ret" != "0" ]; then
161 		diff -u $testroot/stdout.expected $testroot/stdout
162 		test_done "$testroot" "$ret"
163 		return 1
164 	fi
165 
166 	ls -l $testroot/wt/xfile | grep -q '^-rwx'
167 	ret="$?"
168 	if [ "$ret" != "0" ]; then
169 		echo "file is not executable" >&2
170 		ls -l $testroot/wt/xfile >&2
171 	fi
172 	test_done "$testroot" "$ret"
173 }
174 
175 test_checkout_commit_from_wrong_branch() {
176 	local testroot=`test_init checkout_commit_from_wrong_branch`
177 
178 	(cd $testroot/repo && git checkout -q -b newbranch)
179 	echo "modified alpha on new branch" > $testroot/repo/alpha
180 	git_commit $testroot/repo -m "modified alpha on new branch"
181 
182 	local head_rev=`git_show_head $testroot/repo`
183 	got checkout -b master -c $head_rev $testroot/repo $testroot/wt \
184 		> $testroot/stdout 2> $testroot/stderr
185 	ret="$?"
186 	if [ "$ret" = "0" ]; then
187 		test_done "$testroot" "1"
188 		return 1
189 	fi
190 
191 	echo -n "" > $testroot/stdout.expected
192 	cmp -s $testroot/stdout.expected $testroot/stdout
193 	ret="$?"
194 	if [ "$ret" != "0" ]; then
195 		diff -u $testroot/stdout.expected $testroot/stdout
196 		test_done "$testroot" "$ret"
197 		return 1
198 	fi
199 
200 	echo -n "got: target commit is not contained in branch 'master'; " \
201 		> $testroot/stderr.expected
202 	echo -n "the branch to use must be specified with -b; if necessary " \
203 		>> $testroot/stderr.expected
204 	echo -n "a new branch can be created for this commit with "\
205 		>> $testroot/stderr.expected
206 	echo "'got branch -c $head_rev BRANCH_NAME'" \
207 		>> $testroot/stderr.expected
208 	cmp -s $testroot/stderr.expected $testroot/stderr
209 	ret="$?"
210 	if [ "$ret" != "0" ]; then
211 		diff -u $testroot/stderr.expected $testroot/stderr
212 		test_done "$testroot" "$ret"
213 		return 1
214 	fi
215 
216 	test_done "$testroot" "$ret"
217 }
218 
219 test_checkout_tag() {
220 	local testroot=`test_init checkout_tag`
221 	local tag="1.0.0"
222 
223 	(cd $testroot/repo && git tag -a -m "test" $tag)
224 
225 	echo "A  $testroot/wt/alpha" > $testroot/stdout.expected
226 	echo "A  $testroot/wt/beta" >> $testroot/stdout.expected
227 	echo "A  $testroot/wt/epsilon/zeta" >> $testroot/stdout.expected
228 	echo "A  $testroot/wt/gamma/delta" >> $testroot/stdout.expected
229 	echo "Now shut up and hack" >> $testroot/stdout.expected
230 
231 	got checkout -c $tag $testroot/repo $testroot/wt > $testroot/stdout
232 	ret="$?"
233 	if [ "$ret" != "0" ]; then
234 		test_done "$testroot" "$ret"
235 		return 1
236 	fi
237 
238 	cmp -s $testroot/stdout.expected $testroot/stdout
239 	ret="$?"
240 	if [ "$ret" != "0" ]; then
241 		diff -u $testroot/stdout.expected $testroot/stdout
242 		test_done "$testroot" "$ret"
243 		return 1
244 	fi
245 
246 	echo "alpha" > $testroot/content.expected
247 	echo "beta" >> $testroot/content.expected
248 	echo "zeta" >> $testroot/content.expected
249 	echo "delta" >> $testroot/content.expected
250 	cat $testroot/wt/alpha $testroot/wt/beta $testroot/wt/epsilon/zeta \
251 	    $testroot/wt/gamma/delta > $testroot/content
252 
253 	cmp -s $testroot/content.expected $testroot/content
254 	ret="$?"
255 	if [ "$ret" != "0" ]; then
256 		diff -u $testroot/content.expected $testroot/content
257 	fi
258 	test_done "$testroot" "$ret"
259 }
260 
261 test_checkout_ignores_submodules() {
262 	local testroot=`test_init checkout_ignores_submodules`
263 
264 	make_single_file_repo $testroot/repo2 foo
265 
266 	(cd $testroot/repo && git submodule -q add ../repo2)
267 	(cd $testroot/repo && git commit -q -m 'adding submodule')
268 
269 	echo "A  $testroot/wt/.gitmodules" > $testroot/stdout.expected
270 	echo "A  $testroot/wt/alpha" >> $testroot/stdout.expected
271 	echo "A  $testroot/wt/beta" >> $testroot/stdout.expected
272 	echo "A  $testroot/wt/epsilon/zeta" >> $testroot/stdout.expected
273 	echo "A  $testroot/wt/gamma/delta" >> $testroot/stdout.expected
274 	echo "Now shut up and hack" >> $testroot/stdout.expected
275 
276 	got checkout $testroot/repo $testroot/wt > $testroot/stdout
277 	ret="$?"
278 	if [ "$ret" != "0" ]; then
279 		test_done "$testroot" "$ret"
280 		return 1
281 	fi
282 
283 	cmp -s $testroot/stdout.expected $testroot/stdout
284 	ret="$?"
285 	if [ "$ret" != "0" ]; then
286 		diff -u $testroot/stdout.expected $testroot/stdout
287 		test_done "$testroot" "$ret"
288 		return 1
289 	fi
290 
291 	echo "alpha" > $testroot/content.expected
292 	echo "beta" >> $testroot/content.expected
293 	echo "zeta" >> $testroot/content.expected
294 	echo "delta" >> $testroot/content.expected
295 	cat $testroot/wt/alpha $testroot/wt/beta $testroot/wt/epsilon/zeta \
296 	    $testroot/wt/gamma/delta > $testroot/content
297 
298 	cmp -s $testroot/content.expected $testroot/content
299 	ret="$?"
300 	if [ "$ret" != "0" ]; then
301 		diff -u $testroot/content.expected $testroot/content
302 	fi
303 	test_done "$testroot" "$ret"
304 }
305 
306 test_checkout_read_only() {
307 	local testroot=`test_init checkout_read_only`
308 
309 	# Make the repostiory read-only
310 	chmod -R a-w $testroot/repo
311 
312 	echo "A  $testroot/wt/alpha" > $testroot/stdout.expected
313 	echo "A  $testroot/wt/beta" >> $testroot/stdout.expected
314 	echo "A  $testroot/wt/epsilon/zeta" >> $testroot/stdout.expected
315 	echo "A  $testroot/wt/gamma/delta" >> $testroot/stdout.expected
316 	echo "Now shut up and hack" >> $testroot/stdout.expected
317 
318 	got checkout $testroot/repo $testroot/wt \
319 		> $testroot/stdout 2> $testroot/stderr
320 	ret="$?"
321 	if [ "$ret" != "0" ]; then
322 		test_done "$testroot" "$ret"
323 		return 1
324 	fi
325 
326 	cmp -s $testroot/stdout.expected $testroot/stdout
327 	ret="$?"
328 	if [ "$ret" != "0" ]; then
329 		diff -u $testroot/stdout.expected $testroot/stdout
330 		test_done "$testroot" "$ret"
331 		return 1
332 	fi
333 
334 	echo -n "got: warning: could not create a reference " \
335 		> $testroot/stderr.expected
336 	echo -n "to the work tree's base commit; the commit could " \
337 		>> $testroot/stderr.expected
338 	echo -n "be garbage-collected by Git or 'gotadmin cleanup'; " \
339 		>> $testroot/stderr.expected
340 	echo -n "making the repository " >> $testroot/stderr.expected
341 	echo "writable and running 'got update' will prevent this" \
342 		>> $testroot/stderr.expected
343 	cmp -s $testroot/stderr.expected $testroot/stderr
344 	ret="$?"
345 	if [ "$ret" != "0" ]; then
346 		diff -u $testroot/stderr.expected $testroot/stderr
347 		test_done "$testroot" "$ret"
348 		return 1
349 	fi
350 
351 	echo "alpha" > $testroot/content.expected
352 	echo "beta" >> $testroot/content.expected
353 	echo "zeta" >> $testroot/content.expected
354 	echo "delta" >> $testroot/content.expected
355 	cat $testroot/wt/alpha $testroot/wt/beta $testroot/wt/epsilon/zeta \
356 	    $testroot/wt/gamma/delta > $testroot/content
357 
358 	cmp -s $testroot/content.expected $testroot/content
359 	ret="$?"
360 	if [ "$ret" != "0" ]; then
361 		diff -u $testroot/content.expected $testroot/content
362 	fi
363 	chmod -R u+w $testroot/repo # make repo cleanup work
364 	test_done "$testroot" "$ret"
365 }
366 
367 test_checkout_into_nonempty_dir() {
368 	local testroot=`test_init checkout_into_nonempty_dir`
369 
370 	mkdir -p $testroot/wt
371 	make_test_tree $testroot/wt
372 
373 	got checkout $testroot/repo $testroot/wt > $testroot/stdout \
374 		2> $testroot/stderr
375 	ret="$?"
376 	if [ "$ret" = "0" ]; then
377 		echo "checkout succeeded unexpectedly" >&2
378 		test_done "$testroot" "1"
379 		return 1
380 	fi
381 
382 	echo -n > $testroot/stdout.expected
383 	cmp -s $testroot/stdout.expected $testroot/stdout
384 	ret="$?"
385 	if [ "$ret" != "0" ]; then
386 		diff -u $testroot/stdout.expected $testroot/stdout
387 		test_done "$testroot" "$ret"
388 		return 1
389 	fi
390 
391 	echo "got: $testroot/wt: directory exists and is not empty" \
392 		> $testroot/stderr.expected
393 	cmp -s $testroot/stderr.expected $testroot/stderr
394 	ret="$?"
395 	if [ "$ret" != "0" ]; then
396 		diff -u $testroot/stderr.expected $testroot/stderr
397 		test_done "$testroot" "$ret"
398 		return 1
399 	fi
400 
401 	echo "?  $testroot/wt/alpha" > $testroot/stdout.expected
402 	echo "?  $testroot/wt/beta" >> $testroot/stdout.expected
403 	echo "?  $testroot/wt/epsilon/zeta" >> $testroot/stdout.expected
404 	echo "?  $testroot/wt/gamma/delta" >> $testroot/stdout.expected
405 	echo "Now shut up and hack" >> $testroot/stdout.expected
406 
407 	got checkout -E $testroot/repo $testroot/wt > $testroot/stdout
408 	ret="$?"
409 	if [ "$ret" != "0" ]; then
410 		test_done "$testroot" "$ret"
411 		return 1
412 	fi
413 
414 	cmp -s $testroot/stdout.expected $testroot/stdout
415 	ret="$?"
416 	if [ "$ret" != "0" ]; then
417 		diff -u $testroot/stdout.expected $testroot/stdout
418 		test_done "$testroot" "$ret"
419 		return 1
420 	fi
421 
422 	echo "E  $testroot/wt/alpha" > $testroot/stdout.expected
423 	echo "E  $testroot/wt/beta" >> $testroot/stdout.expected
424 	echo "E  $testroot/wt/epsilon/zeta" >> $testroot/stdout.expected
425 	echo "E  $testroot/wt/gamma/delta" >> $testroot/stdout.expected
426 	echo "Now shut up and hack" >> $testroot/stdout.expected
427 
428 	got checkout -E $testroot/repo $testroot/wt > $testroot/stdout
429 	ret="$?"
430 	if [ "$ret" != "0" ]; then
431 		test_done "$testroot" "$ret"
432 		return 1
433 	fi
434 
435 	cmp -s $testroot/stdout.expected $testroot/stdout
436 	ret="$?"
437 	if [ "$ret" != "0" ]; then
438 		diff -u $testroot/stdout.expected $testroot/stdout
439 		test_done "$testroot" "$ret"
440 		return 1
441 	fi
442 
443 	echo "alpha" > $testroot/content.expected
444 	echo "beta" >> $testroot/content.expected
445 	echo "zeta" >> $testroot/content.expected
446 	echo "delta" >> $testroot/content.expected
447 	cat $testroot/wt/alpha $testroot/wt/beta $testroot/wt/epsilon/zeta \
448 	    $testroot/wt/gamma/delta > $testroot/content
449 
450 	cmp -s $testroot/content.expected $testroot/content
451 	ret="$?"
452 	if [ "$ret" != "0" ]; then
453 		diff -u $testroot/content.expected $testroot/content
454 		test_done "$testroot" "$ret"
455 		return 1
456 	fi
457 
458 	echo "modified alpha" > $testroot/wt/alpha
459 
460 	echo "E  $testroot/wt/alpha" > $testroot/stdout.expected
461 	echo "E  $testroot/wt/beta" >> $testroot/stdout.expected
462 	echo "E  $testroot/wt/epsilon/zeta" >> $testroot/stdout.expected
463 	echo "E  $testroot/wt/gamma/delta" >> $testroot/stdout.expected
464 	echo "Now shut up and hack" >> $testroot/stdout.expected
465 
466 	got checkout -E $testroot/repo $testroot/wt > $testroot/stdout
467 	ret="$?"
468 	if [ "$ret" != "0" ]; then
469 		test_done "$testroot" "$ret"
470 		return 1
471 	fi
472 
473 	cmp -s $testroot/stdout.expected $testroot/stdout
474 	ret="$?"
475 	if [ "$ret" != "0" ]; then
476 		diff -u $testroot/stdout.expected $testroot/stdout
477 		test_done "$testroot" "$ret"
478 		return 1
479 	fi
480 
481 	echo "modified alpha" > $testroot/content.expected
482 	echo "beta" >> $testroot/content.expected
483 	echo "zeta" >> $testroot/content.expected
484 	echo "delta" >> $testroot/content.expected
485 	cat $testroot/wt/alpha $testroot/wt/beta $testroot/wt/epsilon/zeta \
486 	    $testroot/wt/gamma/delta > $testroot/content
487 
488 	cmp -s $testroot/content.expected $testroot/content
489 	ret="$?"
490 	if [ "$ret" != "0" ]; then
491 		diff -u $testroot/content.expected $testroot/content
492 		test_done "$testroot" "$ret"
493 		return 1
494 	fi
495 
496 	echo 'M  alpha' > $testroot/stdout.expected
497 	(cd $testroot/wt && got status > $testroot/stdout)
498 
499 	cmp -s $testroot/stdout.expected $testroot/stdout
500 	ret="$?"
501 	if [ "$ret" != "0" ]; then
502 		diff -u $testroot/stdout.expected $testroot/stdout
503 	fi
504 	test_done "$testroot" "$ret"
505 }
506 
507 test_checkout_symlink() {
508 	local testroot=`test_init checkout_symlink`
509 
510 	(cd $testroot/repo && ln -s alpha alpha.link)
511 	(cd $testroot/repo && ln -s epsilon epsilon.link)
512 	(cd $testroot/repo && ln -s /etc/passwd passwd.link)
513 	(cd $testroot/repo && ln -s passwd.link passwd2.link)
514 	(cd $testroot/repo && ln -s ../beta epsilon/beta.link)
515 	(cd $testroot/repo && ln -s nonexistent nonexistent.link)
516 	(cd $testroot/repo && ln -s .got/foo dotgotfoo.link)
517 	(cd $testroot/repo && git add .)
518 	git_commit $testroot/repo -m "add symlinks"
519 
520 	got checkout $testroot/repo $testroot/wt > $testroot/stdout
521 	ret="$?"
522 	if [ "$ret" != "0" ]; then
523 		echo "got checkout failed unexpectedly" >&2
524 		test_done "$testroot" "$ret"
525 		return 1
526 	fi
527 
528 	echo "A  $testroot/wt/alpha" > $testroot/stdout.expected
529 	echo "A  $testroot/wt/alpha.link" >> $testroot/stdout.expected
530 	echo "A  $testroot/wt/beta" >> $testroot/stdout.expected
531 	echo "A  $testroot/wt/dotgotfoo.link" >> $testroot/stdout.expected
532 	echo "A  $testroot/wt/epsilon/beta.link" >> $testroot/stdout.expected
533 	echo "A  $testroot/wt/epsilon/zeta" >> $testroot/stdout.expected
534 	echo "A  $testroot/wt/epsilon.link" >> $testroot/stdout.expected
535 	echo "A  $testroot/wt/gamma/delta" >> $testroot/stdout.expected
536 	echo "A  $testroot/wt/nonexistent.link" >> $testroot/stdout.expected
537 	echo "A  $testroot/wt/passwd.link" >> $testroot/stdout.expected
538 	echo "A  $testroot/wt/passwd2.link" >> $testroot/stdout.expected
539 	echo "Now shut up and hack" >> $testroot/stdout.expected
540 
541 	cmp -s $testroot/stdout.expected $testroot/stdout
542 	ret="$?"
543 	if [ "$ret" != "0" ]; then
544 		diff -u $testroot/stdout.expected $testroot/stdout
545 		test_done "$testroot" "$ret"
546 		return 1
547 	fi
548 
549 	if ! [ -h $testroot/wt/alpha.link ]; then
550 		echo "alpha.link is not a symlink"
551 		test_done "$testroot" "1"
552 		return 1
553 	fi
554 
555 	readlink $testroot/wt/alpha.link > $testroot/stdout
556 	echo "alpha" > $testroot/stdout.expected
557 	cmp -s $testroot/stdout.expected $testroot/stdout
558 	ret="$?"
559 	if [ "$ret" != "0" ]; then
560 		diff -u $testroot/stdout.expected $testroot/stdout
561 		test_done "$testroot" "$ret"
562 		return 1
563 	fi
564 
565 	if ! [ -h $testroot/wt/epsilon.link ]; then
566 		echo "epsilon.link is not a symlink"
567 		test_done "$testroot" "1"
568 		return 1
569 	fi
570 
571 	readlink $testroot/wt/epsilon.link > $testroot/stdout
572 	echo "epsilon" > $testroot/stdout.expected
573 	cmp -s $testroot/stdout.expected $testroot/stdout
574 	ret="$?"
575 	if [ "$ret" != "0" ]; then
576 		diff -u $testroot/stdout.expected $testroot/stdout
577 		test_done "$testroot" "$ret"
578 		return 1
579 	fi
580 
581 	if [ -h $testroot/wt/passwd.link ]; then
582 		echo -n "passwd.link symlink points outside of work tree: " >&2
583 		readlink $testroot/wt/passwd.link >&2
584 		test_done "$testroot" "1"
585 		return 1
586 	fi
587 
588 	echo -n "/etc/passwd" > $testroot/content.expected
589 	cp $testroot/wt/passwd.link $testroot/content
590 
591 	cmp -s $testroot/content.expected $testroot/content
592 	ret="$?"
593 	if [ "$ret" != "0" ]; then
594 		diff -u $testroot/content.expected $testroot/content
595 		test_done "$testroot" "$ret"
596 		return 1
597 	fi
598 
599 	if ! [ -h $testroot/wt/passwd2.link ]; then
600 		echo "passwd2.link is not a symlink"
601 		test_done "$testroot" "1"
602 		return 1
603 	fi
604 
605 	readlink $testroot/wt/passwd2.link > $testroot/stdout
606 	echo "passwd.link" > $testroot/stdout.expected
607 	cmp -s $testroot/stdout.expected $testroot/stdout
608 	ret="$?"
609 	if [ "$ret" != "0" ]; then
610 		diff -u $testroot/stdout.expected $testroot/stdout
611 		test_done "$testroot" "$ret"
612 		return 1
613 	fi
614 
615 	readlink $testroot/wt/epsilon/beta.link > $testroot/stdout
616 	echo "../beta" > $testroot/stdout.expected
617 	cmp -s $testroot/stdout.expected $testroot/stdout
618 	ret="$?"
619 	if [ "$ret" != "0" ]; then
620 		diff -u $testroot/stdout.expected $testroot/stdout
621 		test_done "$testroot" "$ret"
622 		return 1
623 	fi
624 
625 	readlink $testroot/wt/nonexistent.link > $testroot/stdout
626 	echo "nonexistent" > $testroot/stdout.expected
627 	cmp -s $testroot/stdout.expected $testroot/stdout
628 	ret="$?"
629 	if [ "$ret" != "0" ]; then
630 		diff -u $testroot/stdout.expected $testroot/stdout
631 		test_done "$testroot" "$ret"
632 		return 1
633 	fi
634 
635 	if [ -h $testroot/wt/dotgotfoo.link ]; then
636 		echo -n "dotgotfoo.link symlink points into .got dir: " >&2
637 		readlink $testroot/wt/dotgotfoo.link >&2
638 		test_done "$testroot" "1"
639 		return 1
640 	fi
641 
642 	echo -n ".got/foo" > $testroot/content.expected
643 	cp $testroot/wt/dotgotfoo.link $testroot/content
644 
645 	cmp -s $testroot/content.expected $testroot/content
646 	ret="$?"
647 	if [ "$ret" != "0" ]; then
648 		diff -u $testroot/content.expected $testroot/content
649 	fi
650 	test_done "$testroot" "$ret"
651 }
652 
653 test_checkout_symlink_relative_wtpath() {
654 	local testroot=`test_init checkout_symlink_with_wtpath`
655 
656 	(cd $testroot/repo && ln -s alpha alpha.link)
657 	(cd $testroot/repo && ln -s epsilon epsilon.link)
658 	(cd $testroot/repo && ln -s /etc/passwd passwd.link)
659 	(cd $testroot/repo && ln -s ../beta epsilon/beta.link)
660 	(cd $testroot/repo && ln -s nonexistent nonexistent.link)
661 	(cd $testroot/repo && ln -s .got/foo dotgotfoo.link)
662 	(cd $testroot/repo && git add .)
663 	git_commit $testroot/repo -m "add symlinks"
664 
665 	(cd $testroot && got checkout $testroot/repo wt > /dev/null)
666 	ret="$?"
667 	if [ "$ret" != "0" ]; then
668 		test_done "$testroot" "$ret"
669 		return 1
670 	fi
671 
672 	if ! [ -h $testroot/wt/alpha.link ]; then
673 		echo "alpha.link is not a symlink"
674 		test_done "$testroot" "1"
675 		return 1
676 	fi
677 
678 	readlink $testroot/wt/alpha.link > $testroot/stdout
679 	echo "alpha" > $testroot/stdout.expected
680 	cmp -s $testroot/stdout.expected $testroot/stdout
681 	ret="$?"
682 	if [ "$ret" != "0" ]; then
683 		diff -u $testroot/stdout.expected $testroot/stdout
684 		test_done "$testroot" "$ret"
685 		return 1
686 	fi
687 
688 	if ! [ -h $testroot/wt/epsilon.link ]; then
689 		echo "epsilon.link is not a symlink"
690 		test_done "$testroot" "1"
691 		return 1
692 	fi
693 
694 	readlink $testroot/wt/epsilon.link > $testroot/stdout
695 	echo "epsilon" > $testroot/stdout.expected
696 	cmp -s $testroot/stdout.expected $testroot/stdout
697 	ret="$?"
698 	if [ "$ret" != "0" ]; then
699 		diff -u $testroot/stdout.expected $testroot/stdout
700 		test_done "$testroot" "$ret"
701 		return 1
702 	fi
703 
704 	if [ -h $testroot/wt/passwd.link ]; then
705 		echo -n "passwd.link symlink points outside of work tree: " >&2
706 		readlink $testroot/wt/passwd.link >&2
707 		test_done "$testroot" "1"
708 		return 1
709 	fi
710 
711 	echo -n "/etc/passwd" > $testroot/content.expected
712 	cp $testroot/wt/passwd.link $testroot/content
713 
714 	cmp -s $testroot/content.expected $testroot/content
715 	ret="$?"
716 	if [ "$ret" != "0" ]; then
717 		diff -u $testroot/content.expected $testroot/content
718 		test_done "$testroot" "$ret"
719 		return 1
720 	fi
721 
722 	readlink $testroot/wt/epsilon/beta.link > $testroot/stdout
723 	echo "../beta" > $testroot/stdout.expected
724 	cmp -s $testroot/stdout.expected $testroot/stdout
725 	ret="$?"
726 	if [ "$ret" != "0" ]; then
727 		diff -u $testroot/stdout.expected $testroot/stdout
728 		test_done "$testroot" "$ret"
729 		return 1
730 	fi
731 
732 	readlink $testroot/wt/nonexistent.link > $testroot/stdout
733 	echo "nonexistent" > $testroot/stdout.expected
734 	cmp -s $testroot/stdout.expected $testroot/stdout
735 	ret="$?"
736 	if [ "$ret" != "0" ]; then
737 		diff -u $testroot/stdout.expected $testroot/stdout
738 		test_done "$testroot" "$ret"
739 		return 1
740 	fi
741 
742 	if [ -h $testroot/wt/dotgotfoo.link ]; then
743 		echo -n "dotgotfoo.link symlink points into .got dir: " >&2
744 		readlink $testroot/wt/dotgotfoo.link >&2
745 		test_done "$testroot" "1"
746 		return 1
747 	fi
748 
749 	echo -n ".got/foo" > $testroot/content.expected
750 	cp $testroot/wt/dotgotfoo.link $testroot/content
751 
752 	cmp -s $testroot/content.expected $testroot/content
753 	ret="$?"
754 	if [ "$ret" != "0" ]; then
755 		diff -u $testroot/content.expected $testroot/content
756 	fi
757 	test_done "$testroot" "$ret"
758 }
759 
760 test_checkout_repo_with_unknown_extension() {
761 	local testroot=`test_init checkout_repo_with_unknown_extension`
762 
763 	(cd $testroot/repo &&
764 	    git config --add extensions.badExtension true)
765 	(cd $testroot/repo &&
766 	    git config --add extensions.otherBadExtension 0)
767 
768 	echo "got: badExtension: unsupported repository format extension" \
769 		> $testroot/stderr.expected
770 	got checkout $testroot/repo $testroot/wt \
771 		> $testroot/stdout 2> $testroot/stderr
772 
773 	ret="$?"
774 	if [ "$ret" = "0" ]; then
775 		echo "got checkout command succeeded unexpectedly" >&2
776 		test_done "$testroot" "1"
777 		return 1
778 	fi
779 
780 	cmp -s $testroot/stderr.expected $testroot/stderr
781 	ret="$?"
782 	if [ "$ret" != "0" ]; then
783 		diff -u $testroot/stderr.expected $testroot/stderr
784 	fi
785 	test_done "$testroot" "$ret"
786 }
787 
788 test_parseargs "$@"
789 run_test test_checkout_basic
790 run_test test_checkout_dir_exists
791 run_test test_checkout_dir_not_empty
792 run_test test_checkout_sets_xbit
793 run_test test_checkout_commit_from_wrong_branch
794 run_test test_checkout_tag
795 run_test test_checkout_ignores_submodules
796 run_test test_checkout_read_only
797 run_test test_checkout_into_nonempty_dir
798 run_test test_checkout_symlink
799 run_test test_checkout_symlink_relative_wtpath
800 run_test test_checkout_repo_with_unknown_extension