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 	local commit_id=`git_show_head $testroot/repo`
22 
23 	echo "A  $testroot/wt/alpha" > $testroot/stdout.expected
24 	echo "A  $testroot/wt/beta" >> $testroot/stdout.expected
25 	echo "A  $testroot/wt/epsilon/zeta" >> $testroot/stdout.expected
26 	echo "A  $testroot/wt/gamma/delta" >> $testroot/stdout.expected
27 	echo "Checked out refs/heads/master: $commit_id" \
28 		>> $testroot/stdout.expected
29 	echo "Now shut up and hack" >> $testroot/stdout.expected
30 
31 	got checkout $testroot/repo $testroot/wt > $testroot/stdout
32 	ret=$?
33 	if [ $ret -ne 0 ]; then
34 		test_done "$testroot" "$ret"
35 		return 1
36 	fi
37 
38 	cmp -s $testroot/stdout.expected $testroot/stdout
39 	ret=$?
40 	if [ $ret -ne 0 ]; then
41 		diff -u $testroot/stdout.expected $testroot/stdout
42 		test_done "$testroot" "$ret"
43 		return 1
44 	fi
45 
46 	echo "alpha" > $testroot/content.expected
47 	echo "beta" >> $testroot/content.expected
48 	echo "zeta" >> $testroot/content.expected
49 	echo "delta" >> $testroot/content.expected
50 	cat $testroot/wt/alpha $testroot/wt/beta $testroot/wt/epsilon/zeta \
51 	    $testroot/wt/gamma/delta > $testroot/content
52 
53 	cmp -s $testroot/content.expected $testroot/content
54 	ret=$?
55 	if [ $ret -ne 0 ]; then
56 		diff -u $testroot/content.expected $testroot/content
57 	fi
58 	test_done "$testroot" "$ret"
59 }
60 
61 test_checkout_dir_exists() {
62 	local testroot=`test_init checkout_dir_exists`
63 	local commit_id=`git_show_head $testroot/repo`
64 
65 	echo "A  $testroot/wt/alpha" > $testroot/stdout.expected
66 	echo "A  $testroot/wt/beta" >> $testroot/stdout.expected
67 	echo "A  $testroot/wt/epsilon/zeta" >> $testroot/stdout.expected
68 	echo "A  $testroot/wt/gamma/delta" >> $testroot/stdout.expected
69 	echo "Checked out refs/heads/master: $commit_id" \
70 		>> $testroot/stdout.expected
71 	echo "Now shut up and hack" >> $testroot/stdout.expected
72 
73 	mkdir $testroot/wt
74 
75 	got checkout $testroot/repo $testroot/wt > $testroot/stdout
76 	ret=$?
77 	if [ $ret -ne 0 ]; then
78 		test_done "$testroot" "$ret"
79 		return 1
80 	fi
81 
82 	cmp -s $testroot/stdout.expected $testroot/stdout
83 	ret=$?
84 	if [ $ret -ne 0 ]; then
85 		diff -u $testroot/stdout.expected $testroot/stdout
86 		test_done "$testroot" "$ret"
87 		return 1
88 	fi
89 
90 	echo "alpha" > $testroot/content.expected
91 	echo "beta" >> $testroot/content.expected
92 	echo "zeta" >> $testroot/content.expected
93 	echo "delta" >> $testroot/content.expected
94 	cat $testroot/wt/alpha $testroot/wt/beta $testroot/wt/epsilon/zeta \
95 	    $testroot/wt/gamma/delta > $testroot/content
96 
97 	cmp -s $testroot/content.expected $testroot/content
98 	ret=$?
99 	if [ $ret -ne 0 ]; then
100 		diff -u $testroot/content.expected $testroot/content
101 	fi
102 	test_done "$testroot" "$ret"
103 }
104 
105 test_checkout_dir_not_empty() {
106 	local testroot=`test_init checkout_dir_not_empty`
107 	local commit_id=`git_show_head $testroot/repo`
108 
109 	echo "A  $testroot/wt/alpha" > $testroot/stdout.expected
110 	echo "A  $testroot/wt/beta" >> $testroot/stdout.expected
111 	echo "A  $testroot/wt/epsilon/zeta" >> $testroot/stdout.expected
112 	echo "A  $testroot/wt/gamma/delta" >> $testroot/stdout.expected
113 	echo "Checked out refs/heads/master: $commit_id" \
114 		>> $testroot/stdout.expected
115 	echo "Now shut up and hack" >> $testroot/stdout.expected
116 
117 	mkdir $testroot/wt
118 	touch $testroot/wt/foo
119 
120 	got checkout $testroot/repo $testroot/wt > $testroot/stdout \
121 		2> $testroot/stderr
122 	ret=$?
123 	if [ $ret -eq 0 ]; then
124 		echo "checkout succeeded unexpectedly" >&2
125 		test_done "$testroot" "1"
126 		return 1
127 	fi
128 
129 	echo "got: $testroot/wt: directory exists and is not empty" \
130 		> $testroot/stderr.expected
131 	cmp -s $testroot/stderr.expected $testroot/stderr
132 	ret=$?
133 	if [ $ret -ne 0 ]; then
134 		diff -u $testroot/stderr.expected $testroot/stderr
135 		test_done "$testroot" "$ret"
136 		return 1
137 	fi
138 
139 	echo -n > $testroot/stdout.expected
140 	cmp -s $testroot/stdout.expected $testroot/stdout
141 	ret=$?
142 	if [ $ret -ne 0 ]; then
143 		diff -u $testroot/stdout.expected $testroot/stdout
144 	fi
145 	test_done "$testroot" "$ret"
146 
147 }
148 
149 test_checkout_sets_xbit() {
150 	local testroot=`test_init checkout_sets_xbit 1`
151 
152 	touch $testroot/repo/xfile
153 	chmod +x $testroot/repo/xfile
154 	(cd $testroot/repo && git add .)
155 	git_commit $testroot/repo -m "adding executable file"
156 	local commit_id=`git_show_head $testroot/repo`
157 
158 	echo "A  $testroot/wt/xfile" > $testroot/stdout.expected
159 	echo "Checked out refs/heads/master: $commit_id" \
160 		>> $testroot/stdout.expected
161 	echo "Now shut up and hack" >> $testroot/stdout.expected
162 
163 	got checkout $testroot/repo $testroot/wt > $testroot/stdout
164 	ret=$?
165 	if [ $ret -ne 0 ]; then
166 		test_done "$testroot" "$ret"
167 		return 1
168 	fi
169 
170 	cmp -s $testroot/stdout.expected $testroot/stdout
171 	ret=$?
172 	if [ $ret -ne 0 ]; then
173 		diff -u $testroot/stdout.expected $testroot/stdout
174 		test_done "$testroot" "$ret"
175 		return 1
176 	fi
177 
178 	ls -l $testroot/wt/xfile | grep -q '^-rwx'
179 	ret=$?
180 	if [ $ret -ne 0 ]; then
181 		echo "file is not executable" >&2
182 		ls -l $testroot/wt/xfile >&2
183 	fi
184 	test_done "$testroot" "$ret"
185 }
186 
187 test_checkout_commit_from_wrong_branch() {
188 	local testroot=`test_init checkout_commit_from_wrong_branch`
189 
190 	(cd $testroot/repo && git checkout -q -b newbranch)
191 	echo "modified alpha on new branch" > $testroot/repo/alpha
192 	git_commit $testroot/repo -m "modified alpha on new branch"
193 
194 	local head_rev=`git_show_head $testroot/repo`
195 	got checkout -b master -c $head_rev $testroot/repo $testroot/wt \
196 		> $testroot/stdout 2> $testroot/stderr
197 	ret=$?
198 	if [ $ret -eq 0 ]; then
199 		test_done "$testroot" "1"
200 		return 1
201 	fi
202 
203 	echo -n "" > $testroot/stdout.expected
204 	cmp -s $testroot/stdout.expected $testroot/stdout
205 	ret=$?
206 	if [ $ret -ne 0 ]; then
207 		diff -u $testroot/stdout.expected $testroot/stdout
208 		test_done "$testroot" "$ret"
209 		return 1
210 	fi
211 
212 	echo -n "got: target commit is not contained in branch 'master'; " \
213 		> $testroot/stderr.expected
214 	echo -n "the branch to use must be specified with -b; if necessary " \
215 		>> $testroot/stderr.expected
216 	echo -n "a new branch can be created for this commit with "\
217 		>> $testroot/stderr.expected
218 	echo "'got branch -c $head_rev BRANCH_NAME'" \
219 		>> $testroot/stderr.expected
220 	cmp -s $testroot/stderr.expected $testroot/stderr
221 	ret=$?
222 	if [ $ret -ne 0 ]; then
223 		diff -u $testroot/stderr.expected $testroot/stderr
224 		test_done "$testroot" "$ret"
225 		return 1
226 	fi
227 
228 	test_done "$testroot" "$ret"
229 }
230 
231 test_checkout_tag() {
232 	local testroot=`test_init checkout_tag`
233 	local commit_id=`git_show_head $testroot/repo`
234 	local tag="1.0.0"
235 
236 	(cd $testroot/repo && git tag -a -m "test" $tag)
237 
238 	echo "A  $testroot/wt/alpha" > $testroot/stdout.expected
239 	echo "A  $testroot/wt/beta" >> $testroot/stdout.expected
240 	echo "A  $testroot/wt/epsilon/zeta" >> $testroot/stdout.expected
241 	echo "A  $testroot/wt/gamma/delta" >> $testroot/stdout.expected
242 	echo "Checked out refs/heads/master: $commit_id" \
243 		>> $testroot/stdout.expected
244 	echo "Now shut up and hack" >> $testroot/stdout.expected
245 
246 	got checkout -c $tag $testroot/repo $testroot/wt > $testroot/stdout
247 	ret=$?
248 	if [ $ret -ne 0 ]; then
249 		test_done "$testroot" "$ret"
250 		return 1
251 	fi
252 
253 	cmp -s $testroot/stdout.expected $testroot/stdout
254 	ret=$?
255 	if [ $ret -ne 0 ]; then
256 		diff -u $testroot/stdout.expected $testroot/stdout
257 		test_done "$testroot" "$ret"
258 		return 1
259 	fi
260 
261 	echo "alpha" > $testroot/content.expected
262 	echo "beta" >> $testroot/content.expected
263 	echo "zeta" >> $testroot/content.expected
264 	echo "delta" >> $testroot/content.expected
265 	cat $testroot/wt/alpha $testroot/wt/beta $testroot/wt/epsilon/zeta \
266 	    $testroot/wt/gamma/delta > $testroot/content
267 
268 	cmp -s $testroot/content.expected $testroot/content
269 	ret=$?
270 	if [ $ret -ne 0 ]; then
271 		diff -u $testroot/content.expected $testroot/content
272 	fi
273 	test_done "$testroot" "$ret"
274 }
275 
276 test_checkout_ignores_submodules() {
277 	local testroot=`test_init checkout_ignores_submodules`
278 
279 	make_single_file_repo $testroot/repo2 foo
280 
281 	(cd $testroot/repo && git submodule -q add ../repo2)
282 	(cd $testroot/repo && git commit -q -m 'adding submodule')
283 	local commit_id=`git_show_head $testroot/repo`
284 
285 	echo "A  $testroot/wt/.gitmodules" > $testroot/stdout.expected
286 	echo "A  $testroot/wt/alpha" >> $testroot/stdout.expected
287 	echo "A  $testroot/wt/beta" >> $testroot/stdout.expected
288 	echo "A  $testroot/wt/epsilon/zeta" >> $testroot/stdout.expected
289 	echo "A  $testroot/wt/gamma/delta" >> $testroot/stdout.expected
290 	echo "Checked out refs/heads/master: $commit_id" \
291 		>> $testroot/stdout.expected
292 	echo "Now shut up and hack" >> $testroot/stdout.expected
293 
294 	got checkout $testroot/repo $testroot/wt > $testroot/stdout
295 	ret=$?
296 	if [ $ret -ne 0 ]; then
297 		test_done "$testroot" "$ret"
298 		return 1
299 	fi
300 
301 	cmp -s $testroot/stdout.expected $testroot/stdout
302 	ret=$?
303 	if [ $ret -ne 0 ]; then
304 		diff -u $testroot/stdout.expected $testroot/stdout
305 		test_done "$testroot" "$ret"
306 		return 1
307 	fi
308 
309 	echo "alpha" > $testroot/content.expected
310 	echo "beta" >> $testroot/content.expected
311 	echo "zeta" >> $testroot/content.expected
312 	echo "delta" >> $testroot/content.expected
313 	cat $testroot/wt/alpha $testroot/wt/beta $testroot/wt/epsilon/zeta \
314 	    $testroot/wt/gamma/delta > $testroot/content
315 
316 	cmp -s $testroot/content.expected $testroot/content
317 	ret=$?
318 	if [ $ret -ne 0 ]; then
319 		diff -u $testroot/content.expected $testroot/content
320 	fi
321 	test_done "$testroot" "$ret"
322 }
323 
324 test_checkout_read_only() {
325 	local testroot=`test_init checkout_read_only`
326 	local commit_id=`git_show_head $testroot/repo`
327 
328 	# Make the repostiory read-only
329 	chmod -R a-w $testroot/repo
330 
331 	echo "A  $testroot/wt/alpha" > $testroot/stdout.expected
332 	echo "A  $testroot/wt/beta" >> $testroot/stdout.expected
333 	echo "A  $testroot/wt/epsilon/zeta" >> $testroot/stdout.expected
334 	echo "A  $testroot/wt/gamma/delta" >> $testroot/stdout.expected
335 	echo "Checked out refs/heads/master: $commit_id" \
336 		>> $testroot/stdout.expected
337 	echo "Now shut up and hack" >> $testroot/stdout.expected
338 
339 	got checkout $testroot/repo $testroot/wt \
340 		> $testroot/stdout 2> $testroot/stderr
341 	ret=$?
342 	if [ $ret -ne 0 ]; then
343 		test_done "$testroot" "$ret"
344 		return 1
345 	fi
346 
347 	cmp -s $testroot/stdout.expected $testroot/stdout
348 	ret=$?
349 	if [ $ret -ne 0 ]; then
350 		diff -u $testroot/stdout.expected $testroot/stdout
351 		test_done "$testroot" "$ret"
352 		return 1
353 	fi
354 
355 	echo -n "got: warning: could not create a reference " \
356 		> $testroot/stderr.expected
357 	echo -n "to the work tree's base commit; the commit could " \
358 		>> $testroot/stderr.expected
359 	echo -n "be garbage-collected by Git or 'gotadmin cleanup'; " \
360 		>> $testroot/stderr.expected
361 	echo -n "making the repository " >> $testroot/stderr.expected
362 	echo "writable and running 'got update' will prevent this" \
363 		>> $testroot/stderr.expected
364 	cmp -s $testroot/stderr.expected $testroot/stderr
365 	ret=$?
366 	if [ $ret -ne 0 ]; then
367 		diff -u $testroot/stderr.expected $testroot/stderr
368 		test_done "$testroot" "$ret"
369 		return 1
370 	fi
371 
372 	echo "alpha" > $testroot/content.expected
373 	echo "beta" >> $testroot/content.expected
374 	echo "zeta" >> $testroot/content.expected
375 	echo "delta" >> $testroot/content.expected
376 	cat $testroot/wt/alpha $testroot/wt/beta $testroot/wt/epsilon/zeta \
377 	    $testroot/wt/gamma/delta > $testroot/content
378 
379 	cmp -s $testroot/content.expected $testroot/content
380 	ret=$?
381 	if [ $ret -ne 0 ]; then
382 		diff -u $testroot/content.expected $testroot/content
383 	fi
384 	chmod -R u+w $testroot/repo # make repo cleanup work
385 	test_done "$testroot" "$ret"
386 }
387 
388 test_checkout_into_nonempty_dir() {
389 	local testroot=`test_init checkout_into_nonempty_dir`
390 	local commit_id=`git_show_head $testroot/repo`
391 
392 	mkdir -p $testroot/wt
393 	make_test_tree $testroot/wt
394 
395 	got checkout $testroot/repo $testroot/wt > $testroot/stdout \
396 		2> $testroot/stderr
397 	ret=$?
398 	if [ $ret -eq 0 ]; then
399 		echo "checkout succeeded unexpectedly" >&2
400 		test_done "$testroot" "1"
401 		return 1
402 	fi
403 
404 	echo -n > $testroot/stdout.expected
405 	cmp -s $testroot/stdout.expected $testroot/stdout
406 	ret=$?
407 	if [ $ret -ne 0 ]; then
408 		diff -u $testroot/stdout.expected $testroot/stdout
409 		test_done "$testroot" "$ret"
410 		return 1
411 	fi
412 
413 	echo "got: $testroot/wt: directory exists and is not empty" \
414 		> $testroot/stderr.expected
415 	cmp -s $testroot/stderr.expected $testroot/stderr
416 	ret=$?
417 	if [ $ret -ne 0 ]; then
418 		diff -u $testroot/stderr.expected $testroot/stderr
419 		test_done "$testroot" "$ret"
420 		return 1
421 	fi
422 
423 	echo "?  $testroot/wt/alpha" > $testroot/stdout.expected
424 	echo "?  $testroot/wt/beta" >> $testroot/stdout.expected
425 	echo "?  $testroot/wt/epsilon/zeta" >> $testroot/stdout.expected
426 	echo "?  $testroot/wt/gamma/delta" >> $testroot/stdout.expected
427 	echo "Checked out refs/heads/master: $commit_id" \
428 		>> $testroot/stdout.expected
429 	echo "Now shut up and hack" >> $testroot/stdout.expected
430 
431 	got checkout -E $testroot/repo $testroot/wt > $testroot/stdout
432 	ret=$?
433 	if [ $ret -ne 0 ]; then
434 		test_done "$testroot" "$ret"
435 		return 1
436 	fi
437 
438 	cmp -s $testroot/stdout.expected $testroot/stdout
439 	ret=$?
440 	if [ $ret -ne 0 ]; then
441 		diff -u $testroot/stdout.expected $testroot/stdout
442 		test_done "$testroot" "$ret"
443 		return 1
444 	fi
445 
446 	echo "E  $testroot/wt/alpha" > $testroot/stdout.expected
447 	echo "E  $testroot/wt/beta" >> $testroot/stdout.expected
448 	echo "E  $testroot/wt/epsilon/zeta" >> $testroot/stdout.expected
449 	echo "E  $testroot/wt/gamma/delta" >> $testroot/stdout.expected
450 	echo "Checked out refs/heads/master: $commit_id" \
451 		>> $testroot/stdout.expected
452 	echo "Now shut up and hack" >> $testroot/stdout.expected
453 
454 	got checkout -E $testroot/repo $testroot/wt > $testroot/stdout
455 	ret=$?
456 	if [ $ret -ne 0 ]; then
457 		test_done "$testroot" "$ret"
458 		return 1
459 	fi
460 
461 	cmp -s $testroot/stdout.expected $testroot/stdout
462 	ret=$?
463 	if [ $ret -ne 0 ]; then
464 		diff -u $testroot/stdout.expected $testroot/stdout
465 		test_done "$testroot" "$ret"
466 		return 1
467 	fi
468 
469 	echo "alpha" > $testroot/content.expected
470 	echo "beta" >> $testroot/content.expected
471 	echo "zeta" >> $testroot/content.expected
472 	echo "delta" >> $testroot/content.expected
473 	cat $testroot/wt/alpha $testroot/wt/beta $testroot/wt/epsilon/zeta \
474 	    $testroot/wt/gamma/delta > $testroot/content
475 
476 	cmp -s $testroot/content.expected $testroot/content
477 	ret=$?
478 	if [ $ret -ne 0 ]; then
479 		diff -u $testroot/content.expected $testroot/content
480 		test_done "$testroot" "$ret"
481 		return 1
482 	fi
483 
484 	echo "modified alpha" > $testroot/wt/alpha
485 
486 	echo "E  $testroot/wt/alpha" > $testroot/stdout.expected
487 	echo "E  $testroot/wt/beta" >> $testroot/stdout.expected
488 	echo "E  $testroot/wt/epsilon/zeta" >> $testroot/stdout.expected
489 	echo "E  $testroot/wt/gamma/delta" >> $testroot/stdout.expected
490 	echo "Checked out refs/heads/master: $commit_id" \
491 		>> $testroot/stdout.expected
492 	echo "Now shut up and hack" >> $testroot/stdout.expected
493 
494 	got checkout -E $testroot/repo $testroot/wt > $testroot/stdout
495 	ret=$?
496 	if [ $ret -ne 0 ]; then
497 		test_done "$testroot" "$ret"
498 		return 1
499 	fi
500 
501 	cmp -s $testroot/stdout.expected $testroot/stdout
502 	ret=$?
503 	if [ $ret -ne 0 ]; then
504 		diff -u $testroot/stdout.expected $testroot/stdout
505 		test_done "$testroot" "$ret"
506 		return 1
507 	fi
508 
509 	echo "modified alpha" > $testroot/content.expected
510 	echo "beta" >> $testroot/content.expected
511 	echo "zeta" >> $testroot/content.expected
512 	echo "delta" >> $testroot/content.expected
513 	cat $testroot/wt/alpha $testroot/wt/beta $testroot/wt/epsilon/zeta \
514 	    $testroot/wt/gamma/delta > $testroot/content
515 
516 	cmp -s $testroot/content.expected $testroot/content
517 	ret=$?
518 	if [ $ret -ne 0 ]; then
519 		diff -u $testroot/content.expected $testroot/content
520 		test_done "$testroot" "$ret"
521 		return 1
522 	fi
523 
524 	echo 'M  alpha' > $testroot/stdout.expected
525 	(cd $testroot/wt && got status > $testroot/stdout)
526 
527 	cmp -s $testroot/stdout.expected $testroot/stdout
528 	ret=$?
529 	if [ $ret -ne 0 ]; then
530 		diff -u $testroot/stdout.expected $testroot/stdout
531 	fi
532 	test_done "$testroot" "$ret"
533 }
534 
535 test_checkout_symlink() {
536 	local testroot=`test_init checkout_symlink`
537 
538 	(cd $testroot/repo && ln -s alpha alpha.link)
539 	(cd $testroot/repo && ln -s epsilon epsilon.link)
540 	(cd $testroot/repo && ln -s /etc/passwd passwd.link)
541 	(cd $testroot/repo && ln -s passwd.link passwd2.link)
542 	(cd $testroot/repo && ln -s ../beta epsilon/beta.link)
543 	(cd $testroot/repo && ln -s nonexistent nonexistent.link)
544 	(cd $testroot/repo && ln -s .got/foo dotgotfoo.link)
545 	(cd $testroot/repo && git add .)
546 	git_commit $testroot/repo -m "add symlinks"
547 	local commit_id=`git_show_head $testroot/repo`
548 
549 	got checkout $testroot/repo $testroot/wt > $testroot/stdout
550 	ret=$?
551 	if [ $ret -ne 0 ]; then
552 		echo "got checkout failed unexpectedly" >&2
553 		test_done "$testroot" "$ret"
554 		return 1
555 	fi
556 
557 	echo "A  $testroot/wt/alpha" > $testroot/stdout.expected
558 	echo "A  $testroot/wt/alpha.link" >> $testroot/stdout.expected
559 	echo "A  $testroot/wt/beta" >> $testroot/stdout.expected
560 	echo "A  $testroot/wt/dotgotfoo.link" >> $testroot/stdout.expected
561 	echo "A  $testroot/wt/epsilon/beta.link" >> $testroot/stdout.expected
562 	echo "A  $testroot/wt/epsilon/zeta" >> $testroot/stdout.expected
563 	echo "A  $testroot/wt/epsilon.link" >> $testroot/stdout.expected
564 	echo "A  $testroot/wt/gamma/delta" >> $testroot/stdout.expected
565 	echo "A  $testroot/wt/nonexistent.link" >> $testroot/stdout.expected
566 	echo "A  $testroot/wt/passwd.link" >> $testroot/stdout.expected
567 	echo "A  $testroot/wt/passwd2.link" >> $testroot/stdout.expected
568 	echo "Checked out refs/heads/master: $commit_id" \
569 		>> $testroot/stdout.expected
570 	echo "Now shut up and hack" >> $testroot/stdout.expected
571 
572 	cmp -s $testroot/stdout.expected $testroot/stdout
573 	ret=$?
574 	if [ $ret -ne 0 ]; then
575 		diff -u $testroot/stdout.expected $testroot/stdout
576 		test_done "$testroot" "$ret"
577 		return 1
578 	fi
579 
580 	if ! [ -h $testroot/wt/alpha.link ]; then
581 		echo "alpha.link is not a symlink"
582 		test_done "$testroot" "1"
583 		return 1
584 	fi
585 
586 	readlink $testroot/wt/alpha.link > $testroot/stdout
587 	echo "alpha" > $testroot/stdout.expected
588 	cmp -s $testroot/stdout.expected $testroot/stdout
589 	ret=$?
590 	if [ $ret -ne 0 ]; then
591 		diff -u $testroot/stdout.expected $testroot/stdout
592 		test_done "$testroot" "$ret"
593 		return 1
594 	fi
595 
596 	if ! [ -h $testroot/wt/epsilon.link ]; then
597 		echo "epsilon.link is not a symlink"
598 		test_done "$testroot" "1"
599 		return 1
600 	fi
601 
602 	readlink $testroot/wt/epsilon.link > $testroot/stdout
603 	echo "epsilon" > $testroot/stdout.expected
604 	cmp -s $testroot/stdout.expected $testroot/stdout
605 	ret=$?
606 	if [ $ret -ne 0 ]; then
607 		diff -u $testroot/stdout.expected $testroot/stdout
608 		test_done "$testroot" "$ret"
609 		return 1
610 	fi
611 
612 	if [ -h $testroot/wt/passwd.link ]; then
613 		echo -n "passwd.link symlink points outside of work tree: " >&2
614 		readlink $testroot/wt/passwd.link >&2
615 		test_done "$testroot" "1"
616 		return 1
617 	fi
618 
619 	echo -n "/etc/passwd" > $testroot/content.expected
620 	cp $testroot/wt/passwd.link $testroot/content
621 
622 	cmp -s $testroot/content.expected $testroot/content
623 	ret=$?
624 	if [ $ret -ne 0 ]; then
625 		diff -u $testroot/content.expected $testroot/content
626 		test_done "$testroot" "$ret"
627 		return 1
628 	fi
629 
630 	if ! [ -h $testroot/wt/passwd2.link ]; then
631 		echo "passwd2.link is not a symlink"
632 		test_done "$testroot" "1"
633 		return 1
634 	fi
635 
636 	readlink $testroot/wt/passwd2.link > $testroot/stdout
637 	echo "passwd.link" > $testroot/stdout.expected
638 	cmp -s $testroot/stdout.expected $testroot/stdout
639 	ret=$?
640 	if [ $ret -ne 0 ]; then
641 		diff -u $testroot/stdout.expected $testroot/stdout
642 		test_done "$testroot" "$ret"
643 		return 1
644 	fi
645 
646 	readlink $testroot/wt/epsilon/beta.link > $testroot/stdout
647 	echo "../beta" > $testroot/stdout.expected
648 	cmp -s $testroot/stdout.expected $testroot/stdout
649 	ret=$?
650 	if [ $ret -ne 0 ]; then
651 		diff -u $testroot/stdout.expected $testroot/stdout
652 		test_done "$testroot" "$ret"
653 		return 1
654 	fi
655 
656 	readlink $testroot/wt/nonexistent.link > $testroot/stdout
657 	echo "nonexistent" > $testroot/stdout.expected
658 	cmp -s $testroot/stdout.expected $testroot/stdout
659 	ret=$?
660 	if [ $ret -ne 0 ]; then
661 		diff -u $testroot/stdout.expected $testroot/stdout
662 		test_done "$testroot" "$ret"
663 		return 1
664 	fi
665 
666 	if [ -h $testroot/wt/dotgotfoo.link ]; then
667 		echo -n "dotgotfoo.link symlink points into .got dir: " >&2
668 		readlink $testroot/wt/dotgotfoo.link >&2
669 		test_done "$testroot" "1"
670 		return 1
671 	fi
672 
673 	echo -n ".got/foo" > $testroot/content.expected
674 	cp $testroot/wt/dotgotfoo.link $testroot/content
675 
676 	cmp -s $testroot/content.expected $testroot/content
677 	ret=$?
678 	if [ $ret -ne 0 ]; then
679 		diff -u $testroot/content.expected $testroot/content
680 	fi
681 	test_done "$testroot" "$ret"
682 }
683 
684 test_checkout_symlink_relative_wtpath() {
685 	local testroot=`test_init checkout_symlink_with_wtpath`
686 
687 	(cd $testroot/repo && ln -s alpha alpha.link)
688 	(cd $testroot/repo && ln -s epsilon epsilon.link)
689 	(cd $testroot/repo && ln -s /etc/passwd passwd.link)
690 	(cd $testroot/repo && ln -s ../beta epsilon/beta.link)
691 	(cd $testroot/repo && ln -s nonexistent nonexistent.link)
692 	(cd $testroot/repo && ln -s .got/foo dotgotfoo.link)
693 	(cd $testroot/repo && git add .)
694 	git_commit $testroot/repo -m "add symlinks"
695 
696 	(cd $testroot && got checkout $testroot/repo wt > /dev/null)
697 	ret=$?
698 	if [ $ret -ne 0 ]; then
699 		test_done "$testroot" "$ret"
700 		return 1
701 	fi
702 
703 	if ! [ -h $testroot/wt/alpha.link ]; then
704 		echo "alpha.link is not a symlink"
705 		test_done "$testroot" "1"
706 		return 1
707 	fi
708 
709 	readlink $testroot/wt/alpha.link > $testroot/stdout
710 	echo "alpha" > $testroot/stdout.expected
711 	cmp -s $testroot/stdout.expected $testroot/stdout
712 	ret=$?
713 	if [ $ret -ne 0 ]; then
714 		diff -u $testroot/stdout.expected $testroot/stdout
715 		test_done "$testroot" "$ret"
716 		return 1
717 	fi
718 
719 	if ! [ -h $testroot/wt/epsilon.link ]; then
720 		echo "epsilon.link is not a symlink"
721 		test_done "$testroot" "1"
722 		return 1
723 	fi
724 
725 	readlink $testroot/wt/epsilon.link > $testroot/stdout
726 	echo "epsilon" > $testroot/stdout.expected
727 	cmp -s $testroot/stdout.expected $testroot/stdout
728 	ret=$?
729 	if [ $ret -ne 0 ]; then
730 		diff -u $testroot/stdout.expected $testroot/stdout
731 		test_done "$testroot" "$ret"
732 		return 1
733 	fi
734 
735 	if [ -h $testroot/wt/passwd.link ]; then
736 		echo -n "passwd.link symlink points outside of work tree: " >&2
737 		readlink $testroot/wt/passwd.link >&2
738 		test_done "$testroot" "1"
739 		return 1
740 	fi
741 
742 	echo -n "/etc/passwd" > $testroot/content.expected
743 	cp $testroot/wt/passwd.link $testroot/content
744 
745 	cmp -s $testroot/content.expected $testroot/content
746 	ret=$?
747 	if [ $ret -ne 0 ]; then
748 		diff -u $testroot/content.expected $testroot/content
749 		test_done "$testroot" "$ret"
750 		return 1
751 	fi
752 
753 	readlink $testroot/wt/epsilon/beta.link > $testroot/stdout
754 	echo "../beta" > $testroot/stdout.expected
755 	cmp -s $testroot/stdout.expected $testroot/stdout
756 	ret=$?
757 	if [ $ret -ne 0 ]; then
758 		diff -u $testroot/stdout.expected $testroot/stdout
759 		test_done "$testroot" "$ret"
760 		return 1
761 	fi
762 
763 	readlink $testroot/wt/nonexistent.link > $testroot/stdout
764 	echo "nonexistent" > $testroot/stdout.expected
765 	cmp -s $testroot/stdout.expected $testroot/stdout
766 	ret=$?
767 	if [ $ret -ne 0 ]; then
768 		diff -u $testroot/stdout.expected $testroot/stdout
769 		test_done "$testroot" "$ret"
770 		return 1
771 	fi
772 
773 	if [ -h $testroot/wt/dotgotfoo.link ]; then
774 		echo -n "dotgotfoo.link symlink points into .got dir: " >&2
775 		readlink $testroot/wt/dotgotfoo.link >&2
776 		test_done "$testroot" "1"
777 		return 1
778 	fi
779 
780 	echo -n ".got/foo" > $testroot/content.expected
781 	cp $testroot/wt/dotgotfoo.link $testroot/content
782 
783 	cmp -s $testroot/content.expected $testroot/content
784 	ret=$?
785 	if [ $ret -ne 0 ]; then
786 		diff -u $testroot/content.expected $testroot/content
787 	fi
788 	test_done "$testroot" "$ret"
789 }
790 
791 test_checkout_repo_with_unknown_extension() {
792 	local testroot=`test_init checkout_repo_with_unknown_extension`
793 
794 	(cd $testroot/repo &&
795 	    git config --add extensions.badExtension true)
796 	(cd $testroot/repo &&
797 	    git config --add extensions.otherBadExtension 0)
798 
799 	echo "got: badExtension: unsupported repository format extension" \
800 		> $testroot/stderr.expected
801 	got checkout $testroot/repo $testroot/wt \
802 		> $testroot/stdout 2> $testroot/stderr
803 
804 	ret=$?
805 	if [ $ret -eq 0 ]; then
806 		echo "got checkout command succeeded unexpectedly" >&2
807 		test_done "$testroot" "1"
808 		return 1
809 	fi
810 
811 	cmp -s $testroot/stderr.expected $testroot/stderr
812 	ret=$?
813 	if [ $ret -ne 0 ]; then
814 		diff -u $testroot/stderr.expected $testroot/stderr
815 	fi
816 	test_done "$testroot" "$ret"
817 }
818 
819 test_checkout_quiet() {
820 	local testroot=`test_init checkout_quiet`
821 
822 	echo -n "Checked out refs/heads/master: " >> $testroot/stdout.expected
823 	git_show_head $testroot/repo >> $testroot/stdout.expected
824 	printf "\nNow shut up and hack\n" >> $testroot/stdout.expected
825 
826 	got checkout -q $testroot/repo $testroot/wt > $testroot/stdout
827 	ret=$?
828 	if [ $ret -ne 0 ]; then
829 		test_done "$testroot" "$ret"
830 		return 1
831 	fi
832 
833 	cmp -s $testroot/stdout.expected $testroot/stdout
834 	ret=$?
835 	if [ $ret -ne 0 ]; then
836 		diff -u $testroot/stdout.expected $testroot/stdout
837 		test_done "$testroot" "$ret"
838 		return 1
839 	fi
840 
841 	echo "alpha" > $testroot/content.expected
842 	echo "beta" >> $testroot/content.expected
843 	echo "zeta" >> $testroot/content.expected
844 	echo "delta" >> $testroot/content.expected
845 	cat $testroot/wt/alpha $testroot/wt/beta $testroot/wt/epsilon/zeta \
846 	    $testroot/wt/gamma/delta > $testroot/content
847 
848 	cmp -s $testroot/content.expected $testroot/content
849 	ret=$?
850 	if [ $ret -ne 0 ]; then
851 		diff -u $testroot/content.expected $testroot/content
852 	fi
853 	test_done "$testroot" "$ret"
854 }
855 
856 test_parseargs "$@"
857 run_test test_checkout_basic
858 run_test test_checkout_dir_exists
859 run_test test_checkout_dir_not_empty
860 run_test test_checkout_sets_xbit
861 run_test test_checkout_commit_from_wrong_branch
862 run_test test_checkout_tag
863 run_test test_checkout_ignores_submodules
864 run_test test_checkout_read_only
865 run_test test_checkout_into_nonempty_dir
866 run_test test_checkout_symlink
867 run_test test_checkout_symlink_relative_wtpath
868 run_test test_checkout_repo_with_unknown_extension
869 run_test test_checkout_quiet