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 function 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 function 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 function 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 function 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 function 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 function 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 function 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 function 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; making the repository " \
339 		>> $testroot/stderr.expected
340 	echo "writable and running 'got update' will prevent this" \
341 		>> $testroot/stderr.expected
342 	cmp -s $testroot/stderr.expected $testroot/stderr
343 	ret="$?"
344 	if [ "$ret" != "0" ]; then
345 		diff -u $testroot/stderr.expected $testroot/stderr
346 		test_done "$testroot" "$ret"
347 		return 1
348 	fi
349 
350 	echo "alpha" > $testroot/content.expected
351 	echo "beta" >> $testroot/content.expected
352 	echo "zeta" >> $testroot/content.expected
353 	echo "delta" >> $testroot/content.expected
354 	cat $testroot/wt/alpha $testroot/wt/beta $testroot/wt/epsilon/zeta \
355 	    $testroot/wt/gamma/delta > $testroot/content
356 
357 	cmp -s $testroot/content.expected $testroot/content
358 	ret="$?"
359 	if [ "$ret" != "0" ]; then
360 		diff -u $testroot/content.expected $testroot/content
361 	fi
362 	chmod -R u+w $testroot/repo # make repo cleanup work
363 	test_done "$testroot" "$ret"
364 }
365 
366 function test_checkout_into_nonempty_dir {
367 	local testroot=`test_init checkout_into_nonempty_dir`
368 
369 	mkdir -p $testroot/wt
370 	make_test_tree $testroot/wt
371 
372 	got checkout $testroot/repo $testroot/wt > $testroot/stdout \
373 		2> $testroot/stderr
374 	ret="$?"
375 	if [ "$ret" == "0" ]; then
376 		echo "checkout succeeded unexpectedly" >&2
377 		test_done "$testroot" "1"
378 		return 1
379 	fi
380 
381 	echo -n > $testroot/stdout.expected
382 	cmp -s $testroot/stdout.expected $testroot/stdout
383 	ret="$?"
384 	if [ "$ret" != "0" ]; then
385 		diff -u $testroot/stdout.expected $testroot/stdout
386 		test_done "$testroot" "$ret"
387 		return 1
388 	fi
389 
390 	echo "got: $testroot/wt: directory exists and is not empty" \
391 		> $testroot/stderr.expected
392 	cmp -s $testroot/stderr.expected $testroot/stderr
393 	ret="$?"
394 	if [ "$ret" != "0" ]; then
395 		diff -u $testroot/stderr.expected $testroot/stderr
396 		test_done "$testroot" "$ret"
397 		return 1
398 	fi
399 
400 	echo "?  $testroot/wt/alpha" > $testroot/stdout.expected
401 	echo "?  $testroot/wt/beta" >> $testroot/stdout.expected
402 	echo "?  $testroot/wt/epsilon/zeta" >> $testroot/stdout.expected
403 	echo "?  $testroot/wt/gamma/delta" >> $testroot/stdout.expected
404 	echo "Now shut up and hack" >> $testroot/stdout.expected
405 
406 	got checkout -E $testroot/repo $testroot/wt > $testroot/stdout
407 	ret="$?"
408 	if [ "$ret" != "0" ]; then
409 		test_done "$testroot" "$ret"
410 		return 1
411 	fi
412 
413 	cmp -s $testroot/stdout.expected $testroot/stdout
414 	ret="$?"
415 	if [ "$ret" != "0" ]; then
416 		diff -u $testroot/stdout.expected $testroot/stdout
417 		test_done "$testroot" "$ret"
418 		return 1
419 	fi
420 
421 	echo "E  $testroot/wt/alpha" > $testroot/stdout.expected
422 	echo "E  $testroot/wt/beta" >> $testroot/stdout.expected
423 	echo "E  $testroot/wt/epsilon/zeta" >> $testroot/stdout.expected
424 	echo "E  $testroot/wt/gamma/delta" >> $testroot/stdout.expected
425 	echo "Now shut up and hack" >> $testroot/stdout.expected
426 
427 	got checkout -E $testroot/repo $testroot/wt > $testroot/stdout
428 	ret="$?"
429 	if [ "$ret" != "0" ]; then
430 		test_done "$testroot" "$ret"
431 		return 1
432 	fi
433 
434 	cmp -s $testroot/stdout.expected $testroot/stdout
435 	ret="$?"
436 	if [ "$ret" != "0" ]; then
437 		diff -u $testroot/stdout.expected $testroot/stdout
438 		test_done "$testroot" "$ret"
439 		return 1
440 	fi
441 
442 	echo "alpha" > $testroot/content.expected
443 	echo "beta" >> $testroot/content.expected
444 	echo "zeta" >> $testroot/content.expected
445 	echo "delta" >> $testroot/content.expected
446 	cat $testroot/wt/alpha $testroot/wt/beta $testroot/wt/epsilon/zeta \
447 	    $testroot/wt/gamma/delta > $testroot/content
448 
449 	cmp -s $testroot/content.expected $testroot/content
450 	ret="$?"
451 	if [ "$ret" != "0" ]; then
452 		diff -u $testroot/content.expected $testroot/content
453 		test_done "$testroot" "$ret"
454 		return 1
455 	fi
456 
457 	echo "modified alpha" > $testroot/wt/alpha
458 
459 	echo "E  $testroot/wt/alpha" > $testroot/stdout.expected
460 	echo "E  $testroot/wt/beta" >> $testroot/stdout.expected
461 	echo "E  $testroot/wt/epsilon/zeta" >> $testroot/stdout.expected
462 	echo "E  $testroot/wt/gamma/delta" >> $testroot/stdout.expected
463 	echo "Now shut up and hack" >> $testroot/stdout.expected
464 
465 	got checkout -E $testroot/repo $testroot/wt > $testroot/stdout
466 	ret="$?"
467 	if [ "$ret" != "0" ]; then
468 		test_done "$testroot" "$ret"
469 		return 1
470 	fi
471 
472 	cmp -s $testroot/stdout.expected $testroot/stdout
473 	ret="$?"
474 	if [ "$ret" != "0" ]; then
475 		diff -u $testroot/stdout.expected $testroot/stdout
476 		test_done "$testroot" "$ret"
477 		return 1
478 	fi
479 
480 	echo "modified alpha" > $testroot/content.expected
481 	echo "beta" >> $testroot/content.expected
482 	echo "zeta" >> $testroot/content.expected
483 	echo "delta" >> $testroot/content.expected
484 	cat $testroot/wt/alpha $testroot/wt/beta $testroot/wt/epsilon/zeta \
485 	    $testroot/wt/gamma/delta > $testroot/content
486 
487 	cmp -s $testroot/content.expected $testroot/content
488 	ret="$?"
489 	if [ "$ret" != "0" ]; then
490 		diff -u $testroot/content.expected $testroot/content
491 		test_done "$testroot" "$ret"
492 		return 1
493 	fi
494 
495 	echo 'M  alpha' > $testroot/stdout.expected
496 	(cd $testroot/wt && got status > $testroot/stdout)
497 
498 	cmp -s $testroot/stdout.expected $testroot/stdout
499 	ret="$?"
500 	if [ "$ret" != "0" ]; then
501 		diff -u $testroot/stdout.expected $testroot/stdout
502 	fi
503 	test_done "$testroot" "$ret"
504 }
505 
506 function test_checkout_symlink {
507 	local testroot=`test_init checkout_symlink`
508 
509 	(cd $testroot/repo && ln -s alpha alpha.link)
510 	(cd $testroot/repo && ln -s epsilon epsilon.link)
511 	(cd $testroot/repo && ln -s /etc/passwd passwd.link)
512 	(cd $testroot/repo && ln -s passwd.link passwd2.link)
513 	(cd $testroot/repo && ln -s ../beta epsilon/beta.link)
514 	(cd $testroot/repo && ln -s nonexistent nonexistent.link)
515 	(cd $testroot/repo && ln -s .got/foo dotgotfoo.link)
516 	(cd $testroot/repo && git add .)
517 	git_commit $testroot/repo -m "add symlinks"
518 
519 	got checkout $testroot/repo $testroot/wt > $testroot/stdout
520 	ret="$?"
521 	if [ "$ret" != "0" ]; then
522 		echo "got checkout failed unexpectedly" >&2
523 		test_done "$testroot" "$ret"
524 		return 1
525 	fi
526 
527 	echo "A  $testroot/wt/alpha" > $testroot/stdout.expected
528 	echo "A  $testroot/wt/alpha.link" >> $testroot/stdout.expected
529 	echo "A  $testroot/wt/beta" >> $testroot/stdout.expected
530 	echo "A  $testroot/wt/dotgotfoo.link" >> $testroot/stdout.expected
531 	echo "A  $testroot/wt/epsilon/beta.link" >> $testroot/stdout.expected
532 	echo "A  $testroot/wt/epsilon/zeta" >> $testroot/stdout.expected
533 	echo "A  $testroot/wt/epsilon.link" >> $testroot/stdout.expected
534 	echo "A  $testroot/wt/gamma/delta" >> $testroot/stdout.expected
535 	echo "A  $testroot/wt/nonexistent.link" >> $testroot/stdout.expected
536 	echo "A  $testroot/wt/passwd.link" >> $testroot/stdout.expected
537 	echo "A  $testroot/wt/passwd2.link" >> $testroot/stdout.expected
538 	echo "Now shut up and hack" >> $testroot/stdout.expected
539 
540 	cmp -s $testroot/stdout.expected $testroot/stdout
541 	ret="$?"
542 	if [ "$ret" != "0" ]; then
543 		diff -u $testroot/stdout.expected $testroot/stdout
544 		test_done "$testroot" "$ret"
545 		return 1
546 	fi
547 
548 	if ! [ -h $testroot/wt/alpha.link ]; then
549 		echo "alpha.link is not a symlink"
550 		test_done "$testroot" "1"
551 		return 1
552 	fi
553 
554 	readlink $testroot/wt/alpha.link > $testroot/stdout
555 	echo "alpha" > $testroot/stdout.expected
556 	cmp -s $testroot/stdout.expected $testroot/stdout
557 	ret="$?"
558 	if [ "$ret" != "0" ]; then
559 		diff -u $testroot/stdout.expected $testroot/stdout
560 		test_done "$testroot" "$ret"
561 		return 1
562 	fi
563 
564 	if ! [ -h $testroot/wt/epsilon.link ]; then
565 		echo "epsilon.link is not a symlink"
566 		test_done "$testroot" "1"
567 		return 1
568 	fi
569 
570 	readlink $testroot/wt/epsilon.link > $testroot/stdout
571 	echo "epsilon" > $testroot/stdout.expected
572 	cmp -s $testroot/stdout.expected $testroot/stdout
573 	ret="$?"
574 	if [ "$ret" != "0" ]; then
575 		diff -u $testroot/stdout.expected $testroot/stdout
576 		test_done "$testroot" "$ret"
577 		return 1
578 	fi
579 
580 	if [ -h $testroot/wt/passwd.link ]; then
581 		echo -n "passwd.link symlink points outside of work tree: " >&2
582 		readlink $testroot/wt/passwd.link >&2
583 		test_done "$testroot" "1"
584 		return 1
585 	fi
586 
587 	echo -n "/etc/passwd" > $testroot/content.expected
588 	cp $testroot/wt/passwd.link $testroot/content
589 
590 	cmp -s $testroot/content.expected $testroot/content
591 	ret="$?"
592 	if [ "$ret" != "0" ]; then
593 		diff -u $testroot/content.expected $testroot/content
594 		test_done "$testroot" "$ret"
595 		return 1
596 	fi
597 
598 	if ! [ -h $testroot/wt/passwd2.link ]; then
599 		echo "passwd2.link is not a symlink"
600 		test_done "$testroot" "1"
601 		return 1
602 	fi
603 
604 	readlink $testroot/wt/passwd2.link > $testroot/stdout
605 	echo "passwd.link" > $testroot/stdout.expected
606 	cmp -s $testroot/stdout.expected $testroot/stdout
607 	ret="$?"
608 	if [ "$ret" != "0" ]; then
609 		diff -u $testroot/stdout.expected $testroot/stdout
610 		test_done "$testroot" "$ret"
611 		return 1
612 	fi
613 
614 	readlink $testroot/wt/epsilon/beta.link > $testroot/stdout
615 	echo "../beta" > $testroot/stdout.expected
616 	cmp -s $testroot/stdout.expected $testroot/stdout
617 	ret="$?"
618 	if [ "$ret" != "0" ]; then
619 		diff -u $testroot/stdout.expected $testroot/stdout
620 		test_done "$testroot" "$ret"
621 		return 1
622 	fi
623 
624 	readlink $testroot/wt/nonexistent.link > $testroot/stdout
625 	echo "nonexistent" > $testroot/stdout.expected
626 	cmp -s $testroot/stdout.expected $testroot/stdout
627 	ret="$?"
628 	if [ "$ret" != "0" ]; then
629 		diff -u $testroot/stdout.expected $testroot/stdout
630 		test_done "$testroot" "$ret"
631 		return 1
632 	fi
633 
634 	if [ -h $testroot/wt/dotgotfoo.link ]; then
635 		echo -n "dotgotfoo.link symlink points into .got dir: " >&2
636 		readlink $testroot/wt/dotgotfoo.link >&2
637 		test_done "$testroot" "1"
638 		return 1
639 	fi
640 
641 	echo -n ".got/foo" > $testroot/content.expected
642 	cp $testroot/wt/dotgotfoo.link $testroot/content
643 
644 	cmp -s $testroot/content.expected $testroot/content
645 	ret="$?"
646 	if [ "$ret" != "0" ]; then
647 		diff -u $testroot/content.expected $testroot/content
648 	fi
649 	test_done "$testroot" "$ret"
650 }
651 
652 function test_checkout_symlink_relative_wtpath {
653 	local testroot=`test_init checkout_symlink_with_wtpath`
654 
655 	(cd $testroot/repo && ln -s alpha alpha.link)
656 	(cd $testroot/repo && ln -s epsilon epsilon.link)
657 	(cd $testroot/repo && ln -s /etc/passwd passwd.link)
658 	(cd $testroot/repo && ln -s ../beta epsilon/beta.link)
659 	(cd $testroot/repo && ln -s nonexistent nonexistent.link)
660 	(cd $testroot/repo && ln -s .got/foo dotgotfoo.link)
661 	(cd $testroot/repo && git add .)
662 	git_commit $testroot/repo -m "add symlinks"
663 
664 	(cd $testroot && got checkout $testroot/repo wt > /dev/null)
665 	ret="$?"
666 	if [ "$ret" != "0" ]; then
667 		test_done "$testroot" "$ret"
668 		return 1
669 	fi
670 
671 	if ! [ -h $testroot/wt/alpha.link ]; then
672 		echo "alpha.link is not a symlink"
673 		test_done "$testroot" "1"
674 		return 1
675 	fi
676 
677 	readlink $testroot/wt/alpha.link > $testroot/stdout
678 	echo "alpha" > $testroot/stdout.expected
679 	cmp -s $testroot/stdout.expected $testroot/stdout
680 	ret="$?"
681 	if [ "$ret" != "0" ]; then
682 		diff -u $testroot/stdout.expected $testroot/stdout
683 		test_done "$testroot" "$ret"
684 		return 1
685 	fi
686 
687 	if ! [ -h $testroot/wt/epsilon.link ]; then
688 		echo "epsilon.link is not a symlink"
689 		test_done "$testroot" "1"
690 		return 1
691 	fi
692 
693 	readlink $testroot/wt/epsilon.link > $testroot/stdout
694 	echo "epsilon" > $testroot/stdout.expected
695 	cmp -s $testroot/stdout.expected $testroot/stdout
696 	ret="$?"
697 	if [ "$ret" != "0" ]; then
698 		diff -u $testroot/stdout.expected $testroot/stdout
699 		test_done "$testroot" "$ret"
700 		return 1
701 	fi
702 
703 	if [ -h $testroot/wt/passwd.link ]; then
704 		echo -n "passwd.link symlink points outside of work tree: " >&2
705 		readlink $testroot/wt/passwd.link >&2
706 		test_done "$testroot" "1"
707 		return 1
708 	fi
709 
710 	echo -n "/etc/passwd" > $testroot/content.expected
711 	cp $testroot/wt/passwd.link $testroot/content
712 
713 	cmp -s $testroot/content.expected $testroot/content
714 	ret="$?"
715 	if [ "$ret" != "0" ]; then
716 		diff -u $testroot/content.expected $testroot/content
717 		test_done "$testroot" "$ret"
718 		return 1
719 	fi
720 
721 	readlink $testroot/wt/epsilon/beta.link > $testroot/stdout
722 	echo "../beta" > $testroot/stdout.expected
723 	cmp -s $testroot/stdout.expected $testroot/stdout
724 	ret="$?"
725 	if [ "$ret" != "0" ]; then
726 		diff -u $testroot/stdout.expected $testroot/stdout
727 		test_done "$testroot" "$ret"
728 		return 1
729 	fi
730 
731 	readlink $testroot/wt/nonexistent.link > $testroot/stdout
732 	echo "nonexistent" > $testroot/stdout.expected
733 	cmp -s $testroot/stdout.expected $testroot/stdout
734 	ret="$?"
735 	if [ "$ret" != "0" ]; then
736 		diff -u $testroot/stdout.expected $testroot/stdout
737 		test_done "$testroot" "$ret"
738 		return 1
739 	fi
740 
741 	if [ -h $testroot/wt/dotgotfoo.link ]; then
742 		echo -n "dotgotfoo.link symlink points into .got dir: " >&2
743 		readlink $testroot/wt/dotgotfoo.link >&2
744 		test_done "$testroot" "1"
745 		return 1
746 	fi
747 
748 	echo -n ".got/foo" > $testroot/content.expected
749 	cp $testroot/wt/dotgotfoo.link $testroot/content
750 
751 	cmp -s $testroot/content.expected $testroot/content
752 	ret="$?"
753 	if [ "$ret" != "0" ]; then
754 		diff -u $testroot/content.expected $testroot/content
755 	fi
756 	test_done "$testroot" "$ret"
757 }
758 
759 test_parseargs "$@"
760 run_test test_checkout_basic
761 run_test test_checkout_dir_exists
762 run_test test_checkout_dir_not_empty
763 run_test test_checkout_sets_xbit
764 run_test test_checkout_commit_from_wrong_branch
765 run_test test_checkout_tag
766 run_test test_checkout_ignores_submodules
767 run_test test_checkout_read_only
768 run_test test_checkout_into_nonempty_dir
769 run_test test_checkout_symlink
770 run_test test_checkout_symlink_relative_wtpath