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 -c protocol.file.allow=always \
282 		submodule -q add ../repo2)
283 	(cd $testroot/repo && git commit -q -m 'adding submodule')
284 	local commit_id=`git_show_head $testroot/repo`
285 
286 	echo "A  $testroot/wt/.gitmodules" > $testroot/stdout.expected
287 	echo "A  $testroot/wt/alpha" >> $testroot/stdout.expected
288 	echo "A  $testroot/wt/beta" >> $testroot/stdout.expected
289 	echo "A  $testroot/wt/epsilon/zeta" >> $testroot/stdout.expected
290 	echo "A  $testroot/wt/gamma/delta" >> $testroot/stdout.expected
291 	echo "Checked out refs/heads/master: $commit_id" \
292 		>> $testroot/stdout.expected
293 	echo "Now shut up and hack" >> $testroot/stdout.expected
294 
295 	got checkout $testroot/repo $testroot/wt > $testroot/stdout
296 	ret=$?
297 	if [ $ret -ne 0 ]; then
298 		test_done "$testroot" "$ret"
299 		return 1
300 	fi
301 
302 	cmp -s $testroot/stdout.expected $testroot/stdout
303 	ret=$?
304 	if [ $ret -ne 0 ]; then
305 		diff -u $testroot/stdout.expected $testroot/stdout
306 		test_done "$testroot" "$ret"
307 		return 1
308 	fi
309 
310 	echo "alpha" > $testroot/content.expected
311 	echo "beta" >> $testroot/content.expected
312 	echo "zeta" >> $testroot/content.expected
313 	echo "delta" >> $testroot/content.expected
314 	cat $testroot/wt/alpha $testroot/wt/beta $testroot/wt/epsilon/zeta \
315 	    $testroot/wt/gamma/delta > $testroot/content
316 
317 	cmp -s $testroot/content.expected $testroot/content
318 	ret=$?
319 	if [ $ret -ne 0 ]; then
320 		diff -u $testroot/content.expected $testroot/content
321 	fi
322 	test_done "$testroot" "$ret"
323 }
324 
325 test_checkout_read_only() {
326 	local testroot=`test_init checkout_read_only`
327 	local commit_id=`git_show_head $testroot/repo`
328 
329 	# Make the repostiory read-only
330 	chmod -R a-w $testroot/repo
331 
332 	echo "A  $testroot/wt/alpha" > $testroot/stdout.expected
333 	echo "A  $testroot/wt/beta" >> $testroot/stdout.expected
334 	echo "A  $testroot/wt/epsilon/zeta" >> $testroot/stdout.expected
335 	echo "A  $testroot/wt/gamma/delta" >> $testroot/stdout.expected
336 	echo "Checked out refs/heads/master: $commit_id" \
337 		>> $testroot/stdout.expected
338 	echo "Now shut up and hack" >> $testroot/stdout.expected
339 
340 	got checkout $testroot/repo $testroot/wt \
341 		> $testroot/stdout 2> $testroot/stderr
342 	ret=$?
343 	if [ $ret -ne 0 ]; then
344 		test_done "$testroot" "$ret"
345 		return 1
346 	fi
347 
348 	cmp -s $testroot/stdout.expected $testroot/stdout
349 	ret=$?
350 	if [ $ret -ne 0 ]; then
351 		diff -u $testroot/stdout.expected $testroot/stdout
352 		test_done "$testroot" "$ret"
353 		return 1
354 	fi
355 
356 	echo -n "got: warning: could not create a reference " \
357 		> $testroot/stderr.expected
358 	echo -n "to the work tree's base commit; the commit could " \
359 		>> $testroot/stderr.expected
360 	echo -n "be garbage-collected by Git or 'gotadmin cleanup'; " \
361 		>> $testroot/stderr.expected
362 	echo -n "making the repository " >> $testroot/stderr.expected
363 	echo "writable and running 'got update' will prevent this" \
364 		>> $testroot/stderr.expected
365 	cmp -s $testroot/stderr.expected $testroot/stderr
366 	ret=$?
367 	if [ $ret -ne 0 ]; then
368 		diff -u $testroot/stderr.expected $testroot/stderr
369 		test_done "$testroot" "$ret"
370 		return 1
371 	fi
372 
373 	echo "alpha" > $testroot/content.expected
374 	echo "beta" >> $testroot/content.expected
375 	echo "zeta" >> $testroot/content.expected
376 	echo "delta" >> $testroot/content.expected
377 	cat $testroot/wt/alpha $testroot/wt/beta $testroot/wt/epsilon/zeta \
378 	    $testroot/wt/gamma/delta > $testroot/content
379 
380 	cmp -s $testroot/content.expected $testroot/content
381 	ret=$?
382 	if [ $ret -ne 0 ]; then
383 		diff -u $testroot/content.expected $testroot/content
384 	fi
385 	chmod -R u+w $testroot/repo # make repo cleanup work
386 	test_done "$testroot" "$ret"
387 }
388 
389 test_checkout_into_nonempty_dir() {
390 	local testroot=`test_init checkout_into_nonempty_dir`
391 	local commit_id=`git_show_head $testroot/repo`
392 
393 	mkdir -p $testroot/wt
394 	make_test_tree $testroot/wt
395 
396 	got checkout $testroot/repo $testroot/wt > $testroot/stdout \
397 		2> $testroot/stderr
398 	ret=$?
399 	if [ $ret -eq 0 ]; then
400 		echo "checkout succeeded unexpectedly" >&2
401 		test_done "$testroot" "1"
402 		return 1
403 	fi
404 
405 	echo -n > $testroot/stdout.expected
406 	cmp -s $testroot/stdout.expected $testroot/stdout
407 	ret=$?
408 	if [ $ret -ne 0 ]; then
409 		diff -u $testroot/stdout.expected $testroot/stdout
410 		test_done "$testroot" "$ret"
411 		return 1
412 	fi
413 
414 	echo "got: $testroot/wt: directory exists and is not empty" \
415 		> $testroot/stderr.expected
416 	cmp -s $testroot/stderr.expected $testroot/stderr
417 	ret=$?
418 	if [ $ret -ne 0 ]; then
419 		diff -u $testroot/stderr.expected $testroot/stderr
420 		test_done "$testroot" "$ret"
421 		return 1
422 	fi
423 
424 	echo "?  $testroot/wt/alpha" > $testroot/stdout.expected
425 	echo "?  $testroot/wt/beta" >> $testroot/stdout.expected
426 	echo "?  $testroot/wt/epsilon/zeta" >> $testroot/stdout.expected
427 	echo "?  $testroot/wt/gamma/delta" >> $testroot/stdout.expected
428 	echo "Checked out refs/heads/master: $commit_id" \
429 		>> $testroot/stdout.expected
430 	echo "Now shut up and hack" >> $testroot/stdout.expected
431 
432 	got checkout -E $testroot/repo $testroot/wt > $testroot/stdout
433 	ret=$?
434 	if [ $ret -ne 0 ]; then
435 		test_done "$testroot" "$ret"
436 		return 1
437 	fi
438 
439 	cmp -s $testroot/stdout.expected $testroot/stdout
440 	ret=$?
441 	if [ $ret -ne 0 ]; then
442 		diff -u $testroot/stdout.expected $testroot/stdout
443 		test_done "$testroot" "$ret"
444 		return 1
445 	fi
446 
447 	echo "E  $testroot/wt/alpha" > $testroot/stdout.expected
448 	echo "E  $testroot/wt/beta" >> $testroot/stdout.expected
449 	echo "E  $testroot/wt/epsilon/zeta" >> $testroot/stdout.expected
450 	echo "E  $testroot/wt/gamma/delta" >> $testroot/stdout.expected
451 	echo "Checked out refs/heads/master: $commit_id" \
452 		>> $testroot/stdout.expected
453 	echo "Now shut up and hack" >> $testroot/stdout.expected
454 
455 	got checkout -E $testroot/repo $testroot/wt > $testroot/stdout
456 	ret=$?
457 	if [ $ret -ne 0 ]; then
458 		test_done "$testroot" "$ret"
459 		return 1
460 	fi
461 
462 	cmp -s $testroot/stdout.expected $testroot/stdout
463 	ret=$?
464 	if [ $ret -ne 0 ]; then
465 		diff -u $testroot/stdout.expected $testroot/stdout
466 		test_done "$testroot" "$ret"
467 		return 1
468 	fi
469 
470 	echo "alpha" > $testroot/content.expected
471 	echo "beta" >> $testroot/content.expected
472 	echo "zeta" >> $testroot/content.expected
473 	echo "delta" >> $testroot/content.expected
474 	cat $testroot/wt/alpha $testroot/wt/beta $testroot/wt/epsilon/zeta \
475 	    $testroot/wt/gamma/delta > $testroot/content
476 
477 	cmp -s $testroot/content.expected $testroot/content
478 	ret=$?
479 	if [ $ret -ne 0 ]; then
480 		diff -u $testroot/content.expected $testroot/content
481 		test_done "$testroot" "$ret"
482 		return 1
483 	fi
484 
485 	echo "modified alpha" > $testroot/wt/alpha
486 
487 	echo "E  $testroot/wt/alpha" > $testroot/stdout.expected
488 	echo "E  $testroot/wt/beta" >> $testroot/stdout.expected
489 	echo "E  $testroot/wt/epsilon/zeta" >> $testroot/stdout.expected
490 	echo "E  $testroot/wt/gamma/delta" >> $testroot/stdout.expected
491 	echo "Checked out refs/heads/master: $commit_id" \
492 		>> $testroot/stdout.expected
493 	echo "Now shut up and hack" >> $testroot/stdout.expected
494 
495 	got checkout -E $testroot/repo $testroot/wt > $testroot/stdout
496 	ret=$?
497 	if [ $ret -ne 0 ]; then
498 		test_done "$testroot" "$ret"
499 		return 1
500 	fi
501 
502 	cmp -s $testroot/stdout.expected $testroot/stdout
503 	ret=$?
504 	if [ $ret -ne 0 ]; then
505 		diff -u $testroot/stdout.expected $testroot/stdout
506 		test_done "$testroot" "$ret"
507 		return 1
508 	fi
509 
510 	echo "modified alpha" > $testroot/content.expected
511 	echo "beta" >> $testroot/content.expected
512 	echo "zeta" >> $testroot/content.expected
513 	echo "delta" >> $testroot/content.expected
514 	cat $testroot/wt/alpha $testroot/wt/beta $testroot/wt/epsilon/zeta \
515 	    $testroot/wt/gamma/delta > $testroot/content
516 
517 	cmp -s $testroot/content.expected $testroot/content
518 	ret=$?
519 	if [ $ret -ne 0 ]; then
520 		diff -u $testroot/content.expected $testroot/content
521 		test_done "$testroot" "$ret"
522 		return 1
523 	fi
524 
525 	echo 'M  alpha' > $testroot/stdout.expected
526 	(cd $testroot/wt && got status > $testroot/stdout)
527 
528 	cmp -s $testroot/stdout.expected $testroot/stdout
529 	ret=$?
530 	if [ $ret -ne 0 ]; then
531 		diff -u $testroot/stdout.expected $testroot/stdout
532 	fi
533 	test_done "$testroot" "$ret"
534 }
535 
536 test_checkout_symlink() {
537 	local testroot=`test_init checkout_symlink`
538 
539 	(cd $testroot/repo && ln -s alpha alpha.link)
540 	(cd $testroot/repo && ln -s epsilon epsilon.link)
541 	(cd $testroot/repo && ln -s /etc/passwd passwd.link)
542 	(cd $testroot/repo && ln -s passwd.link passwd2.link)
543 	(cd $testroot/repo && ln -s ../beta epsilon/beta.link)
544 	(cd $testroot/repo && ln -s nonexistent nonexistent.link)
545 	(cd $testroot/repo && ln -s .got/foo dotgotfoo.link)
546 	(cd $testroot/repo && git add .)
547 	git_commit $testroot/repo -m "add symlinks"
548 	local commit_id=`git_show_head $testroot/repo`
549 
550 	got checkout $testroot/repo $testroot/wt > $testroot/stdout
551 	ret=$?
552 	if [ $ret -ne 0 ]; then
553 		echo "got checkout failed unexpectedly" >&2
554 		test_done "$testroot" "$ret"
555 		return 1
556 	fi
557 
558 	echo "A  $testroot/wt/alpha" > $testroot/stdout.expected
559 	echo "A  $testroot/wt/alpha.link" >> $testroot/stdout.expected
560 	echo "A  $testroot/wt/beta" >> $testroot/stdout.expected
561 	echo "A  $testroot/wt/dotgotfoo.link" >> $testroot/stdout.expected
562 	echo "A  $testroot/wt/epsilon/beta.link" >> $testroot/stdout.expected
563 	echo "A  $testroot/wt/epsilon/zeta" >> $testroot/stdout.expected
564 	echo "A  $testroot/wt/epsilon.link" >> $testroot/stdout.expected
565 	echo "A  $testroot/wt/gamma/delta" >> $testroot/stdout.expected
566 	echo "A  $testroot/wt/nonexistent.link" >> $testroot/stdout.expected
567 	echo "A  $testroot/wt/passwd.link" >> $testroot/stdout.expected
568 	echo "A  $testroot/wt/passwd2.link" >> $testroot/stdout.expected
569 	echo "Checked out refs/heads/master: $commit_id" \
570 		>> $testroot/stdout.expected
571 	echo "Now shut up and hack" >> $testroot/stdout.expected
572 
573 	cmp -s $testroot/stdout.expected $testroot/stdout
574 	ret=$?
575 	if [ $ret -ne 0 ]; then
576 		diff -u $testroot/stdout.expected $testroot/stdout
577 		test_done "$testroot" "$ret"
578 		return 1
579 	fi
580 
581 	if ! [ -h $testroot/wt/alpha.link ]; then
582 		echo "alpha.link is not a symlink"
583 		test_done "$testroot" "1"
584 		return 1
585 	fi
586 
587 	readlink $testroot/wt/alpha.link > $testroot/stdout
588 	echo "alpha" > $testroot/stdout.expected
589 	cmp -s $testroot/stdout.expected $testroot/stdout
590 	ret=$?
591 	if [ $ret -ne 0 ]; then
592 		diff -u $testroot/stdout.expected $testroot/stdout
593 		test_done "$testroot" "$ret"
594 		return 1
595 	fi
596 
597 	if ! [ -h $testroot/wt/epsilon.link ]; then
598 		echo "epsilon.link is not a symlink"
599 		test_done "$testroot" "1"
600 		return 1
601 	fi
602 
603 	readlink $testroot/wt/epsilon.link > $testroot/stdout
604 	echo "epsilon" > $testroot/stdout.expected
605 	cmp -s $testroot/stdout.expected $testroot/stdout
606 	ret=$?
607 	if [ $ret -ne 0 ]; then
608 		diff -u $testroot/stdout.expected $testroot/stdout
609 		test_done "$testroot" "$ret"
610 		return 1
611 	fi
612 
613 	if [ -h $testroot/wt/passwd.link ]; then
614 		echo -n "passwd.link symlink points outside of work tree: " >&2
615 		readlink $testroot/wt/passwd.link >&2
616 		test_done "$testroot" "1"
617 		return 1
618 	fi
619 
620 	echo -n "/etc/passwd" > $testroot/content.expected
621 	cp $testroot/wt/passwd.link $testroot/content
622 
623 	cmp -s $testroot/content.expected $testroot/content
624 	ret=$?
625 	if [ $ret -ne 0 ]; then
626 		diff -u $testroot/content.expected $testroot/content
627 		test_done "$testroot" "$ret"
628 		return 1
629 	fi
630 
631 	if ! [ -h $testroot/wt/passwd2.link ]; then
632 		echo "passwd2.link is not a symlink"
633 		test_done "$testroot" "1"
634 		return 1
635 	fi
636 
637 	readlink $testroot/wt/passwd2.link > $testroot/stdout
638 	echo "passwd.link" > $testroot/stdout.expected
639 	cmp -s $testroot/stdout.expected $testroot/stdout
640 	ret=$?
641 	if [ $ret -ne 0 ]; then
642 		diff -u $testroot/stdout.expected $testroot/stdout
643 		test_done "$testroot" "$ret"
644 		return 1
645 	fi
646 
647 	readlink $testroot/wt/epsilon/beta.link > $testroot/stdout
648 	echo "../beta" > $testroot/stdout.expected
649 	cmp -s $testroot/stdout.expected $testroot/stdout
650 	ret=$?
651 	if [ $ret -ne 0 ]; then
652 		diff -u $testroot/stdout.expected $testroot/stdout
653 		test_done "$testroot" "$ret"
654 		return 1
655 	fi
656 
657 	readlink $testroot/wt/nonexistent.link > $testroot/stdout
658 	echo "nonexistent" > $testroot/stdout.expected
659 	cmp -s $testroot/stdout.expected $testroot/stdout
660 	ret=$?
661 	if [ $ret -ne 0 ]; then
662 		diff -u $testroot/stdout.expected $testroot/stdout
663 		test_done "$testroot" "$ret"
664 		return 1
665 	fi
666 
667 	if [ -h $testroot/wt/dotgotfoo.link ]; then
668 		echo -n "dotgotfoo.link symlink points into .got dir: " >&2
669 		readlink $testroot/wt/dotgotfoo.link >&2
670 		test_done "$testroot" "1"
671 		return 1
672 	fi
673 
674 	echo -n ".got/foo" > $testroot/content.expected
675 	cp $testroot/wt/dotgotfoo.link $testroot/content
676 
677 	cmp -s $testroot/content.expected $testroot/content
678 	ret=$?
679 	if [ $ret -ne 0 ]; then
680 		diff -u $testroot/content.expected $testroot/content
681 	fi
682 	test_done "$testroot" "$ret"
683 }
684 
685 test_checkout_symlink_relative_wtpath() {
686 	local testroot=`test_init checkout_symlink_with_wtpath`
687 
688 	(cd $testroot/repo && ln -s alpha alpha.link)
689 	(cd $testroot/repo && ln -s epsilon epsilon.link)
690 	(cd $testroot/repo && ln -s /etc/passwd passwd.link)
691 	(cd $testroot/repo && ln -s ../beta epsilon/beta.link)
692 	(cd $testroot/repo && ln -s nonexistent nonexistent.link)
693 	(cd $testroot/repo && ln -s .got/foo dotgotfoo.link)
694 	(cd $testroot/repo && git add .)
695 	git_commit $testroot/repo -m "add symlinks"
696 
697 	(cd $testroot && got checkout $testroot/repo wt > /dev/null)
698 	ret=$?
699 	if [ $ret -ne 0 ]; then
700 		test_done "$testroot" "$ret"
701 		return 1
702 	fi
703 
704 	if ! [ -h $testroot/wt/alpha.link ]; then
705 		echo "alpha.link is not a symlink"
706 		test_done "$testroot" "1"
707 		return 1
708 	fi
709 
710 	readlink $testroot/wt/alpha.link > $testroot/stdout
711 	echo "alpha" > $testroot/stdout.expected
712 	cmp -s $testroot/stdout.expected $testroot/stdout
713 	ret=$?
714 	if [ $ret -ne 0 ]; then
715 		diff -u $testroot/stdout.expected $testroot/stdout
716 		test_done "$testroot" "$ret"
717 		return 1
718 	fi
719 
720 	if ! [ -h $testroot/wt/epsilon.link ]; then
721 		echo "epsilon.link is not a symlink"
722 		test_done "$testroot" "1"
723 		return 1
724 	fi
725 
726 	readlink $testroot/wt/epsilon.link > $testroot/stdout
727 	echo "epsilon" > $testroot/stdout.expected
728 	cmp -s $testroot/stdout.expected $testroot/stdout
729 	ret=$?
730 	if [ $ret -ne 0 ]; then
731 		diff -u $testroot/stdout.expected $testroot/stdout
732 		test_done "$testroot" "$ret"
733 		return 1
734 	fi
735 
736 	if [ -h $testroot/wt/passwd.link ]; then
737 		echo -n "passwd.link symlink points outside of work tree: " >&2
738 		readlink $testroot/wt/passwd.link >&2
739 		test_done "$testroot" "1"
740 		return 1
741 	fi
742 
743 	echo -n "/etc/passwd" > $testroot/content.expected
744 	cp $testroot/wt/passwd.link $testroot/content
745 
746 	cmp -s $testroot/content.expected $testroot/content
747 	ret=$?
748 	if [ $ret -ne 0 ]; then
749 		diff -u $testroot/content.expected $testroot/content
750 		test_done "$testroot" "$ret"
751 		return 1
752 	fi
753 
754 	readlink $testroot/wt/epsilon/beta.link > $testroot/stdout
755 	echo "../beta" > $testroot/stdout.expected
756 	cmp -s $testroot/stdout.expected $testroot/stdout
757 	ret=$?
758 	if [ $ret -ne 0 ]; then
759 		diff -u $testroot/stdout.expected $testroot/stdout
760 		test_done "$testroot" "$ret"
761 		return 1
762 	fi
763 
764 	readlink $testroot/wt/nonexistent.link > $testroot/stdout
765 	echo "nonexistent" > $testroot/stdout.expected
766 	cmp -s $testroot/stdout.expected $testroot/stdout
767 	ret=$?
768 	if [ $ret -ne 0 ]; then
769 		diff -u $testroot/stdout.expected $testroot/stdout
770 		test_done "$testroot" "$ret"
771 		return 1
772 	fi
773 
774 	if [ -h $testroot/wt/dotgotfoo.link ]; then
775 		echo -n "dotgotfoo.link symlink points into .got dir: " >&2
776 		readlink $testroot/wt/dotgotfoo.link >&2
777 		test_done "$testroot" "1"
778 		return 1
779 	fi
780 
781 	echo -n ".got/foo" > $testroot/content.expected
782 	cp $testroot/wt/dotgotfoo.link $testroot/content
783 
784 	cmp -s $testroot/content.expected $testroot/content
785 	ret=$?
786 	if [ $ret -ne 0 ]; then
787 		diff -u $testroot/content.expected $testroot/content
788 	fi
789 	test_done "$testroot" "$ret"
790 }
791 
792 test_checkout_repo_with_unknown_extension() {
793 	local testroot=`test_init checkout_repo_with_unknown_extension`
794 
795 	(cd $testroot/repo &&
796 	    git config --add extensions.badExtension foobar)
797 	(cd $testroot/repo &&
798 	    git config --add extensions.otherBadExtension 0)
799 
800 	echo "got: badExtension: unsupported repository format extension" \
801 		> $testroot/stderr.expected
802 	got checkout $testroot/repo $testroot/wt \
803 		> $testroot/stdout 2> $testroot/stderr
804 
805 	ret=$?
806 	if [ $ret -eq 0 ]; then
807 		echo "got checkout command succeeded unexpectedly" >&2
808 		test_done "$testroot" "1"
809 		return 1
810 	fi
811 
812 	cmp -s $testroot/stderr.expected $testroot/stderr
813 	ret=$?
814 	if [ $ret -ne 0 ]; then
815 		diff -u $testroot/stderr.expected $testroot/stderr
816 	fi
817 	test_done "$testroot" "$ret"
818 }
819 
820 test_checkout_quiet() {
821 	local testroot=`test_init checkout_quiet`
822 
823 	echo -n "Checked out refs/heads/master: " >> $testroot/stdout.expected
824 	git_show_head $testroot/repo >> $testroot/stdout.expected
825 	printf "\nNow shut up and hack\n" >> $testroot/stdout.expected
826 
827 	got checkout -q $testroot/repo $testroot/wt > $testroot/stdout
828 	ret=$?
829 	if [ $ret -ne 0 ]; then
830 		test_done "$testroot" "$ret"
831 		return 1
832 	fi
833 
834 	cmp -s $testroot/stdout.expected $testroot/stdout
835 	ret=$?
836 	if [ $ret -ne 0 ]; then
837 		diff -u $testroot/stdout.expected $testroot/stdout
838 		test_done "$testroot" "$ret"
839 		return 1
840 	fi
841 
842 	echo "alpha" > $testroot/content.expected
843 	echo "beta" >> $testroot/content.expected
844 	echo "zeta" >> $testroot/content.expected
845 	echo "delta" >> $testroot/content.expected
846 	cat $testroot/wt/alpha $testroot/wt/beta $testroot/wt/epsilon/zeta \
847 	    $testroot/wt/gamma/delta > $testroot/content
848 
849 	cmp -s $testroot/content.expected $testroot/content
850 	ret=$?
851 	if [ $ret -ne 0 ]; then
852 		diff -u $testroot/content.expected $testroot/content
853 	fi
854 	test_done "$testroot" "$ret"
855 }
856 
857 test_checkout_umask() {
858 	local testroot=`test_init checkout_umask`
859 
860 	# using a subshell to avoid clobbering global umask
861 	(umask 044 && got checkout "$testroot/repo" "$testroot/wt") \
862 		>/dev/null
863 	ret=$?
864 	if [ $ret -ne 0 ]; then
865 		test_done "$testroot" $ret
866 		return 1
867 	fi
868 
869 	for f in alpha beta epsilon/zeta gamma/delta; do
870 		ls -l "$testroot/wt/$f" | grep -q ^-rw-------
871 		if [ $? -ne 0 ]; then
872 			echo "$f is not 0600 after checkout" >&2
873 			ls -l "$testroot/wt/$f" >&2
874 			test_done "$testroot" 1
875 			return 1
876 		fi
877 	done
878 
879 	for d in epsilon gamma; do
880 		ls -ld "$testroot/wt/$d" | grep -q ^drwx--x--x
881 		if [ $? -ne 0 ]; then
882 			echo "$d is not 711 after checkout" >&2
883 			ls -ld "$testroot/wt/$d" >&2
884 			test_done "$testroot" 1
885 			return 1
886 		fi
887 	done
888 
889 	test_done "$testroot" 0
890 }
891 
892 test_checkout_ulimit_n() {
893 	local testroot=`test_init checkout_ulimit_n`
894 
895 	echo -n "Checked out refs/heads/master: " >> $testroot/stdout.expected
896 	git_show_head $testroot/repo >> $testroot/stdout.expected
897 	printf "\nNow shut up and hack\n" >> $testroot/stdout.expected
898 
899 	# Drastically reduce the number of files we are allowed to use.
900 	# This tests our down-scaling of caches which store open file handles.
901 	# Checkout should still work; if it does not, then either there is
902 	# a bug or the fixed limit used by this test case is no longer valid
903 	# and must be raised. Use a subshell to avoid changing global ulimit.
904 	(ulimit -n 33; got checkout -q $testroot/repo $testroot/wt \
905 		> $testroot/stdout)
906 	ret=$?
907 	if [ $ret -ne 0 ]; then
908 		test_done "$testroot" "$ret"
909 		return 1
910 	fi
911 
912 	cmp -s $testroot/stdout.expected $testroot/stdout
913 	ret=$?
914 	if [ $ret -ne 0 ]; then
915 		diff -u $testroot/stdout.expected $testroot/stdout
916 		test_done "$testroot" "$ret"
917 		return 1
918 	fi
919 
920 	echo "alpha" > $testroot/content.expected
921 	echo "beta" >> $testroot/content.expected
922 	echo "zeta" >> $testroot/content.expected
923 	echo "delta" >> $testroot/content.expected
924 	cat $testroot/wt/alpha $testroot/wt/beta $testroot/wt/epsilon/zeta \
925 	    $testroot/wt/gamma/delta > $testroot/content
926 
927 	cmp -s $testroot/content.expected $testroot/content
928 	ret=$?
929 	if [ $ret -ne 0 ]; then
930 		diff -u $testroot/content.expected $testroot/content
931 	fi
932 	test_done "$testroot" "$ret"
933 }
934 
935 test_parseargs "$@"
936 run_test test_checkout_basic
937 run_test test_checkout_dir_exists
938 run_test test_checkout_dir_not_empty
939 run_test test_checkout_sets_xbit
940 run_test test_checkout_commit_from_wrong_branch
941 run_test test_checkout_tag
942 run_test test_checkout_ignores_submodules
943 run_test test_checkout_read_only
944 run_test test_checkout_into_nonempty_dir
945 run_test test_checkout_symlink
946 run_test test_checkout_symlink_relative_wtpath
947 run_test test_checkout_repo_with_unknown_extension
948 run_test test_checkout_quiet
949 run_test test_checkout_umask
950 run_test test_checkout_ulimit_n