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_into_repo() {
150 	local testroot=`test_init checkout_into_repo`
151 	local commit_id=`git_show_head $testroot/repo`
152 
153 	got checkout $testroot/repo $testroot/repo/wt \
154 		> $testroot/stdout 2> $testroot/stderr
155 	ret=$?
156 	if [ $ret -eq 0 ]; then
157 		echo "checkout succeeded unexpectedly" >&2
158 		test_done "$testroot" "1"
159 		return 1
160 	fi
161 
162 	echo -n > $testroot/stdout.expected
163 
164 	cmp -s $testroot/stdout.expected $testroot/stdout
165 	ret=$?
166 	if [ $ret -ne 0 ]; then
167 		diff -u $testroot/stdout.expected $testroot/stdout
168 		test_done "$testroot" "$ret"
169 		return 1
170 	fi
171 
172 	echo -n "got: work tree and repository paths may not overlap: " \
173 		> $testroot/stderr.expected
174 	echo "$testroot/repo/wt: bad path" >> $testroot/stderr.expected
175 	cmp -s $testroot/stderr.expected $testroot/stderr
176 	ret=$?
177 	if [ $ret -ne 0 ]; then
178 		diff -u $testroot/stderr.expected $testroot/stderr
179 	fi
180 	test_done "$testroot" "$ret"
181 }
182 
183 test_checkout_overlap_repo() {
184 	local testroot=`test_init checkout_into_repo`
185 	local commit_id=`git_show_head $testroot/repo`
186 
187 	got checkout $testroot/repo $testroot \
188 		> $testroot/stdout 2> $testroot/stderr
189 	ret=$?
190 	if [ $ret -eq 0 ]; then
191 		echo "checkout succeeded unexpectedly" >&2
192 		test_done "$testroot" "1"
193 		return 1
194 	fi
195 
196 	echo -n > $testroot/stdout.expected
197 
198 	cmp -s $testroot/stdout.expected $testroot/stdout
199 	ret=$?
200 	if [ $ret -ne 0 ]; then
201 		diff -u $testroot/stdout.expected $testroot/stdout
202 		test_done "$testroot" "$ret"
203 		return 1
204 	fi
205 
206 	echo -n "got: work tree and repository paths may not overlap: " \
207 		> $testroot/stderr.expected
208 	echo "$testroot: bad path" >> $testroot/stderr.expected
209 	cmp -s $testroot/stderr.expected $testroot/stderr
210 	ret=$?
211 	if [ $ret -ne 0 ]; then
212 		diff -u $testroot/stderr.expected $testroot/stderr
213 	fi
214 	test_done "$testroot" "$ret"
215 }
216 
217 test_checkout_sets_xbit() {
218 	local testroot=`test_init checkout_sets_xbit 1`
219 
220 	touch $testroot/repo/xfile
221 	chmod +x $testroot/repo/xfile
222 	(cd $testroot/repo && git add .)
223 	git_commit $testroot/repo -m "adding executable file"
224 	local commit_id=`git_show_head $testroot/repo`
225 
226 	echo "A  $testroot/wt/xfile" > $testroot/stdout.expected
227 	echo "Checked out refs/heads/master: $commit_id" \
228 		>> $testroot/stdout.expected
229 	echo "Now shut up and hack" >> $testroot/stdout.expected
230 
231 	got checkout $testroot/repo $testroot/wt > $testroot/stdout
232 	ret=$?
233 	if [ $ret -ne 0 ]; then
234 		test_done "$testroot" "$ret"
235 		return 1
236 	fi
237 
238 	cmp -s $testroot/stdout.expected $testroot/stdout
239 	ret=$?
240 	if [ $ret -ne 0 ]; then
241 		diff -u $testroot/stdout.expected $testroot/stdout
242 		test_done "$testroot" "$ret"
243 		return 1
244 	fi
245 
246 	ls -l $testroot/wt/xfile | grep -q '^-rwx'
247 	ret=$?
248 	if [ $ret -ne 0 ]; then
249 		echo "file is not executable" >&2
250 		ls -l $testroot/wt/xfile >&2
251 	fi
252 	test_done "$testroot" "$ret"
253 }
254 
255 test_checkout_commit_from_wrong_branch() {
256 	local testroot=`test_init checkout_commit_from_wrong_branch`
257 
258 	(cd $testroot/repo && git checkout -q -b newbranch)
259 	echo "modified alpha on new branch" > $testroot/repo/alpha
260 	git_commit $testroot/repo -m "modified alpha on new branch"
261 
262 	local head_rev=`git_show_head $testroot/repo`
263 	got checkout -b master -c $head_rev $testroot/repo $testroot/wt \
264 		> $testroot/stdout 2> $testroot/stderr
265 	ret=$?
266 	if [ $ret -eq 0 ]; then
267 		test_done "$testroot" "1"
268 		return 1
269 	fi
270 
271 	echo -n "" > $testroot/stdout.expected
272 	cmp -s $testroot/stdout.expected $testroot/stdout
273 	ret=$?
274 	if [ $ret -ne 0 ]; then
275 		diff -u $testroot/stdout.expected $testroot/stdout
276 		test_done "$testroot" "$ret"
277 		return 1
278 	fi
279 
280 	echo -n "got: target commit is not contained in branch 'master'; " \
281 		> $testroot/stderr.expected
282 	echo -n "the branch to use must be specified with -b; if necessary " \
283 		>> $testroot/stderr.expected
284 	echo -n "a new branch can be created for this commit with "\
285 		>> $testroot/stderr.expected
286 	echo "'got branch -c $head_rev BRANCH_NAME'" \
287 		>> $testroot/stderr.expected
288 	cmp -s $testroot/stderr.expected $testroot/stderr
289 	ret=$?
290 	if [ $ret -ne 0 ]; then
291 		diff -u $testroot/stderr.expected $testroot/stderr
292 		test_done "$testroot" "$ret"
293 		return 1
294 	fi
295 
296 	test_done "$testroot" "$ret"
297 }
298 
299 test_checkout_tag() {
300 	local testroot=`test_init checkout_tag`
301 	local commit_id=`git_show_head $testroot/repo`
302 	local tag="1.0.0"
303 
304 	(cd $testroot/repo && git tag -a -m "test" $tag)
305 
306 	echo "A  $testroot/wt/alpha" > $testroot/stdout.expected
307 	echo "A  $testroot/wt/beta" >> $testroot/stdout.expected
308 	echo "A  $testroot/wt/epsilon/zeta" >> $testroot/stdout.expected
309 	echo "A  $testroot/wt/gamma/delta" >> $testroot/stdout.expected
310 	echo "Checked out refs/heads/master: $commit_id" \
311 		>> $testroot/stdout.expected
312 	echo "Now shut up and hack" >> $testroot/stdout.expected
313 
314 	got checkout -c $tag $testroot/repo $testroot/wt > $testroot/stdout
315 	ret=$?
316 	if [ $ret -ne 0 ]; then
317 		test_done "$testroot" "$ret"
318 		return 1
319 	fi
320 
321 	cmp -s $testroot/stdout.expected $testroot/stdout
322 	ret=$?
323 	if [ $ret -ne 0 ]; then
324 		diff -u $testroot/stdout.expected $testroot/stdout
325 		test_done "$testroot" "$ret"
326 		return 1
327 	fi
328 
329 	echo "alpha" > $testroot/content.expected
330 	echo "beta" >> $testroot/content.expected
331 	echo "zeta" >> $testroot/content.expected
332 	echo "delta" >> $testroot/content.expected
333 	cat $testroot/wt/alpha $testroot/wt/beta $testroot/wt/epsilon/zeta \
334 	    $testroot/wt/gamma/delta > $testroot/content
335 
336 	cmp -s $testroot/content.expected $testroot/content
337 	ret=$?
338 	if [ $ret -ne 0 ]; then
339 		diff -u $testroot/content.expected $testroot/content
340 	fi
341 	test_done "$testroot" "$ret"
342 }
343 
344 test_checkout_ignores_submodules() {
345 	local testroot=`test_init checkout_ignores_submodules`
346 
347 	make_single_file_repo $testroot/repo2 foo
348 
349 	(cd $testroot/repo && git -c protocol.file.allow=always \
350 		submodule -q add ../repo2)
351 	(cd $testroot/repo && git commit -q -m 'adding submodule')
352 	local commit_id=`git_show_head $testroot/repo`
353 
354 	echo "A  $testroot/wt/.gitmodules" > $testroot/stdout.expected
355 	echo "A  $testroot/wt/alpha" >> $testroot/stdout.expected
356 	echo "A  $testroot/wt/beta" >> $testroot/stdout.expected
357 	echo "A  $testroot/wt/epsilon/zeta" >> $testroot/stdout.expected
358 	echo "A  $testroot/wt/gamma/delta" >> $testroot/stdout.expected
359 	echo "Checked out refs/heads/master: $commit_id" \
360 		>> $testroot/stdout.expected
361 	echo "Now shut up and hack" >> $testroot/stdout.expected
362 
363 	got checkout $testroot/repo $testroot/wt > $testroot/stdout
364 	ret=$?
365 	if [ $ret -ne 0 ]; then
366 		test_done "$testroot" "$ret"
367 		return 1
368 	fi
369 
370 	cmp -s $testroot/stdout.expected $testroot/stdout
371 	ret=$?
372 	if [ $ret -ne 0 ]; then
373 		diff -u $testroot/stdout.expected $testroot/stdout
374 		test_done "$testroot" "$ret"
375 		return 1
376 	fi
377 
378 	echo "alpha" > $testroot/content.expected
379 	echo "beta" >> $testroot/content.expected
380 	echo "zeta" >> $testroot/content.expected
381 	echo "delta" >> $testroot/content.expected
382 	cat $testroot/wt/alpha $testroot/wt/beta $testroot/wt/epsilon/zeta \
383 	    $testroot/wt/gamma/delta > $testroot/content
384 
385 	cmp -s $testroot/content.expected $testroot/content
386 	ret=$?
387 	if [ $ret -ne 0 ]; then
388 		diff -u $testroot/content.expected $testroot/content
389 	fi
390 	test_done "$testroot" "$ret"
391 }
392 
393 test_checkout_read_only() {
394 	local testroot=`test_init checkout_read_only`
395 	local commit_id=`git_show_head $testroot/repo`
396 
397 	# Make the repostiory read-only
398 	chmod -R a-w $testroot/repo
399 
400 	echo "A  $testroot/wt/alpha" > $testroot/stdout.expected
401 	echo "A  $testroot/wt/beta" >> $testroot/stdout.expected
402 	echo "A  $testroot/wt/epsilon/zeta" >> $testroot/stdout.expected
403 	echo "A  $testroot/wt/gamma/delta" >> $testroot/stdout.expected
404 	echo "Checked out refs/heads/master: $commit_id" \
405 		>> $testroot/stdout.expected
406 	echo "Now shut up and hack" >> $testroot/stdout.expected
407 
408 	got checkout $testroot/repo $testroot/wt \
409 		> $testroot/stdout 2> $testroot/stderr
410 	ret=$?
411 	if [ $ret -ne 0 ]; then
412 		test_done "$testroot" "$ret"
413 		return 1
414 	fi
415 
416 	cmp -s $testroot/stdout.expected $testroot/stdout
417 	ret=$?
418 	if [ $ret -ne 0 ]; then
419 		diff -u $testroot/stdout.expected $testroot/stdout
420 		test_done "$testroot" "$ret"
421 		return 1
422 	fi
423 
424 	echo -n "got: warning: could not create a reference " \
425 		> $testroot/stderr.expected
426 	echo -n "to the work tree's base commit; the commit could " \
427 		>> $testroot/stderr.expected
428 	echo -n "be garbage-collected by Git or 'gotadmin cleanup'; " \
429 		>> $testroot/stderr.expected
430 	echo -n "making the repository " >> $testroot/stderr.expected
431 	echo "writable and running 'got update' will prevent this" \
432 		>> $testroot/stderr.expected
433 	cmp -s $testroot/stderr.expected $testroot/stderr
434 	ret=$?
435 	if [ $ret -ne 0 ]; then
436 		diff -u $testroot/stderr.expected $testroot/stderr
437 		test_done "$testroot" "$ret"
438 		return 1
439 	fi
440 
441 	echo "alpha" > $testroot/content.expected
442 	echo "beta" >> $testroot/content.expected
443 	echo "zeta" >> $testroot/content.expected
444 	echo "delta" >> $testroot/content.expected
445 	cat $testroot/wt/alpha $testroot/wt/beta $testroot/wt/epsilon/zeta \
446 	    $testroot/wt/gamma/delta > $testroot/content
447 
448 	cmp -s $testroot/content.expected $testroot/content
449 	ret=$?
450 	if [ $ret -ne 0 ]; then
451 		diff -u $testroot/content.expected $testroot/content
452 	fi
453 	chmod -R u+w $testroot/repo # make repo cleanup work
454 	test_done "$testroot" "$ret"
455 }
456 
457 test_checkout_into_nonempty_dir() {
458 	local testroot=`test_init checkout_into_nonempty_dir`
459 	local commit_id=`git_show_head $testroot/repo`
460 
461 	mkdir -p $testroot/wt
462 	make_test_tree $testroot/wt
463 
464 	got checkout $testroot/repo $testroot/wt > $testroot/stdout \
465 		2> $testroot/stderr
466 	ret=$?
467 	if [ $ret -eq 0 ]; then
468 		echo "checkout succeeded unexpectedly" >&2
469 		test_done "$testroot" "1"
470 		return 1
471 	fi
472 
473 	echo -n > $testroot/stdout.expected
474 	cmp -s $testroot/stdout.expected $testroot/stdout
475 	ret=$?
476 	if [ $ret -ne 0 ]; then
477 		diff -u $testroot/stdout.expected $testroot/stdout
478 		test_done "$testroot" "$ret"
479 		return 1
480 	fi
481 
482 	echo "got: $testroot/wt: directory exists and is not empty" \
483 		> $testroot/stderr.expected
484 	cmp -s $testroot/stderr.expected $testroot/stderr
485 	ret=$?
486 	if [ $ret -ne 0 ]; then
487 		diff -u $testroot/stderr.expected $testroot/stderr
488 		test_done "$testroot" "$ret"
489 		return 1
490 	fi
491 
492 	echo "?  $testroot/wt/alpha" > $testroot/stdout.expected
493 	echo "?  $testroot/wt/beta" >> $testroot/stdout.expected
494 	echo "?  $testroot/wt/epsilon/zeta" >> $testroot/stdout.expected
495 	echo "?  $testroot/wt/gamma/delta" >> $testroot/stdout.expected
496 	echo "Checked out refs/heads/master: $commit_id" \
497 		>> $testroot/stdout.expected
498 	echo "Now shut up and hack" >> $testroot/stdout.expected
499 
500 	got checkout -E $testroot/repo $testroot/wt > $testroot/stdout
501 	ret=$?
502 	if [ $ret -ne 0 ]; then
503 		test_done "$testroot" "$ret"
504 		return 1
505 	fi
506 
507 	cmp -s $testroot/stdout.expected $testroot/stdout
508 	ret=$?
509 	if [ $ret -ne 0 ]; then
510 		diff -u $testroot/stdout.expected $testroot/stdout
511 		test_done "$testroot" "$ret"
512 		return 1
513 	fi
514 
515 	echo "E  $testroot/wt/alpha" > $testroot/stdout.expected
516 	echo "E  $testroot/wt/beta" >> $testroot/stdout.expected
517 	echo "E  $testroot/wt/epsilon/zeta" >> $testroot/stdout.expected
518 	echo "E  $testroot/wt/gamma/delta" >> $testroot/stdout.expected
519 	echo "Checked out refs/heads/master: $commit_id" \
520 		>> $testroot/stdout.expected
521 	echo "Now shut up and hack" >> $testroot/stdout.expected
522 
523 	got checkout -E $testroot/repo $testroot/wt > $testroot/stdout
524 	ret=$?
525 	if [ $ret -ne 0 ]; then
526 		test_done "$testroot" "$ret"
527 		return 1
528 	fi
529 
530 	cmp -s $testroot/stdout.expected $testroot/stdout
531 	ret=$?
532 	if [ $ret -ne 0 ]; then
533 		diff -u $testroot/stdout.expected $testroot/stdout
534 		test_done "$testroot" "$ret"
535 		return 1
536 	fi
537 
538 	echo "alpha" > $testroot/content.expected
539 	echo "beta" >> $testroot/content.expected
540 	echo "zeta" >> $testroot/content.expected
541 	echo "delta" >> $testroot/content.expected
542 	cat $testroot/wt/alpha $testroot/wt/beta $testroot/wt/epsilon/zeta \
543 	    $testroot/wt/gamma/delta > $testroot/content
544 
545 	cmp -s $testroot/content.expected $testroot/content
546 	ret=$?
547 	if [ $ret -ne 0 ]; then
548 		diff -u $testroot/content.expected $testroot/content
549 		test_done "$testroot" "$ret"
550 		return 1
551 	fi
552 
553 	echo "modified alpha" > $testroot/wt/alpha
554 
555 	echo "E  $testroot/wt/alpha" > $testroot/stdout.expected
556 	echo "E  $testroot/wt/beta" >> $testroot/stdout.expected
557 	echo "E  $testroot/wt/epsilon/zeta" >> $testroot/stdout.expected
558 	echo "E  $testroot/wt/gamma/delta" >> $testroot/stdout.expected
559 	echo "Checked out refs/heads/master: $commit_id" \
560 		>> $testroot/stdout.expected
561 	echo "Now shut up and hack" >> $testroot/stdout.expected
562 
563 	got checkout -E $testroot/repo $testroot/wt > $testroot/stdout
564 	ret=$?
565 	if [ $ret -ne 0 ]; then
566 		test_done "$testroot" "$ret"
567 		return 1
568 	fi
569 
570 	cmp -s $testroot/stdout.expected $testroot/stdout
571 	ret=$?
572 	if [ $ret -ne 0 ]; then
573 		diff -u $testroot/stdout.expected $testroot/stdout
574 		test_done "$testroot" "$ret"
575 		return 1
576 	fi
577 
578 	echo "modified alpha" > $testroot/content.expected
579 	echo "beta" >> $testroot/content.expected
580 	echo "zeta" >> $testroot/content.expected
581 	echo "delta" >> $testroot/content.expected
582 	cat $testroot/wt/alpha $testroot/wt/beta $testroot/wt/epsilon/zeta \
583 	    $testroot/wt/gamma/delta > $testroot/content
584 
585 	cmp -s $testroot/content.expected $testroot/content
586 	ret=$?
587 	if [ $ret -ne 0 ]; then
588 		diff -u $testroot/content.expected $testroot/content
589 		test_done "$testroot" "$ret"
590 		return 1
591 	fi
592 
593 	echo 'M  alpha' > $testroot/stdout.expected
594 	(cd $testroot/wt && got status > $testroot/stdout)
595 
596 	cmp -s $testroot/stdout.expected $testroot/stdout
597 	ret=$?
598 	if [ $ret -ne 0 ]; then
599 		diff -u $testroot/stdout.expected $testroot/stdout
600 	fi
601 	test_done "$testroot" "$ret"
602 }
603 
604 test_checkout_symlink() {
605 	local testroot=`test_init checkout_symlink`
606 
607 	(cd $testroot/repo && ln -s alpha alpha.link)
608 	(cd $testroot/repo && ln -s epsilon epsilon.link)
609 	(cd $testroot/repo && ln -s /etc/passwd passwd.link)
610 	(cd $testroot/repo && ln -s passwd.link passwd2.link)
611 	(cd $testroot/repo && ln -s ../beta epsilon/beta.link)
612 	(cd $testroot/repo && ln -s nonexistent nonexistent.link)
613 	(cd $testroot/repo && ln -s .got/foo dotgotfoo.link)
614 	(cd $testroot/repo && git add .)
615 	git_commit $testroot/repo -m "add symlinks"
616 	local commit_id=`git_show_head $testroot/repo`
617 
618 	got checkout $testroot/repo $testroot/wt > $testroot/stdout
619 	ret=$?
620 	if [ $ret -ne 0 ]; then
621 		echo "got checkout failed unexpectedly" >&2
622 		test_done "$testroot" "$ret"
623 		return 1
624 	fi
625 
626 	echo "A  $testroot/wt/alpha" > $testroot/stdout.expected
627 	echo "A  $testroot/wt/alpha.link" >> $testroot/stdout.expected
628 	echo "A  $testroot/wt/beta" >> $testroot/stdout.expected
629 	echo "A  $testroot/wt/dotgotfoo.link" >> $testroot/stdout.expected
630 	echo "A  $testroot/wt/epsilon/beta.link" >> $testroot/stdout.expected
631 	echo "A  $testroot/wt/epsilon/zeta" >> $testroot/stdout.expected
632 	echo "A  $testroot/wt/epsilon.link" >> $testroot/stdout.expected
633 	echo "A  $testroot/wt/gamma/delta" >> $testroot/stdout.expected
634 	echo "A  $testroot/wt/nonexistent.link" >> $testroot/stdout.expected
635 	echo "A  $testroot/wt/passwd.link" >> $testroot/stdout.expected
636 	echo "A  $testroot/wt/passwd2.link" >> $testroot/stdout.expected
637 	echo "Checked out refs/heads/master: $commit_id" \
638 		>> $testroot/stdout.expected
639 	echo "Now shut up and hack" >> $testroot/stdout.expected
640 
641 	cmp -s $testroot/stdout.expected $testroot/stdout
642 	ret=$?
643 	if [ $ret -ne 0 ]; then
644 		diff -u $testroot/stdout.expected $testroot/stdout
645 		test_done "$testroot" "$ret"
646 		return 1
647 	fi
648 
649 	if ! [ -h $testroot/wt/alpha.link ]; then
650 		echo "alpha.link is not a symlink"
651 		test_done "$testroot" "1"
652 		return 1
653 	fi
654 
655 	readlink $testroot/wt/alpha.link > $testroot/stdout
656 	echo "alpha" > $testroot/stdout.expected
657 	cmp -s $testroot/stdout.expected $testroot/stdout
658 	ret=$?
659 	if [ $ret -ne 0 ]; then
660 		diff -u $testroot/stdout.expected $testroot/stdout
661 		test_done "$testroot" "$ret"
662 		return 1
663 	fi
664 
665 	if ! [ -h $testroot/wt/epsilon.link ]; then
666 		echo "epsilon.link is not a symlink"
667 		test_done "$testroot" "1"
668 		return 1
669 	fi
670 
671 	readlink $testroot/wt/epsilon.link > $testroot/stdout
672 	echo "epsilon" > $testroot/stdout.expected
673 	cmp -s $testroot/stdout.expected $testroot/stdout
674 	ret=$?
675 	if [ $ret -ne 0 ]; then
676 		diff -u $testroot/stdout.expected $testroot/stdout
677 		test_done "$testroot" "$ret"
678 		return 1
679 	fi
680 
681 	if [ -h $testroot/wt/passwd.link ]; then
682 		echo -n "passwd.link symlink points outside of work tree: " >&2
683 		readlink $testroot/wt/passwd.link >&2
684 		test_done "$testroot" "1"
685 		return 1
686 	fi
687 
688 	echo -n "/etc/passwd" > $testroot/content.expected
689 	cp $testroot/wt/passwd.link $testroot/content
690 
691 	cmp -s $testroot/content.expected $testroot/content
692 	ret=$?
693 	if [ $ret -ne 0 ]; then
694 		diff -u $testroot/content.expected $testroot/content
695 		test_done "$testroot" "$ret"
696 		return 1
697 	fi
698 
699 	if ! [ -h $testroot/wt/passwd2.link ]; then
700 		echo "passwd2.link is not a symlink"
701 		test_done "$testroot" "1"
702 		return 1
703 	fi
704 
705 	readlink $testroot/wt/passwd2.link > $testroot/stdout
706 	echo "passwd.link" > $testroot/stdout.expected
707 	cmp -s $testroot/stdout.expected $testroot/stdout
708 	ret=$?
709 	if [ $ret -ne 0 ]; then
710 		diff -u $testroot/stdout.expected $testroot/stdout
711 		test_done "$testroot" "$ret"
712 		return 1
713 	fi
714 
715 	readlink $testroot/wt/epsilon/beta.link > $testroot/stdout
716 	echo "../beta" > $testroot/stdout.expected
717 	cmp -s $testroot/stdout.expected $testroot/stdout
718 	ret=$?
719 	if [ $ret -ne 0 ]; then
720 		diff -u $testroot/stdout.expected $testroot/stdout
721 		test_done "$testroot" "$ret"
722 		return 1
723 	fi
724 
725 	readlink $testroot/wt/nonexistent.link > $testroot/stdout
726 	echo "nonexistent" > $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/dotgotfoo.link ]; then
736 		echo -n "dotgotfoo.link symlink points into .got dir: " >&2
737 		readlink $testroot/wt/dotgotfoo.link >&2
738 		test_done "$testroot" "1"
739 		return 1
740 	fi
741 
742 	echo -n ".got/foo" > $testroot/content.expected
743 	cp $testroot/wt/dotgotfoo.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 $testroot/content
749 	fi
750 	test_done "$testroot" "$ret"
751 }
752 
753 test_checkout_symlink_relative_wtpath() {
754 	local testroot=`test_init checkout_symlink_with_wtpath`
755 
756 	(cd $testroot/repo && ln -s alpha alpha.link)
757 	(cd $testroot/repo && ln -s epsilon epsilon.link)
758 	(cd $testroot/repo && ln -s /etc/passwd passwd.link)
759 	(cd $testroot/repo && ln -s ../beta epsilon/beta.link)
760 	(cd $testroot/repo && ln -s nonexistent nonexistent.link)
761 	(cd $testroot/repo && ln -s .got/foo dotgotfoo.link)
762 	(cd $testroot/repo && git add .)
763 	git_commit $testroot/repo -m "add symlinks"
764 
765 	(cd $testroot && got checkout $testroot/repo wt > /dev/null)
766 	ret=$?
767 	if [ $ret -ne 0 ]; then
768 		test_done "$testroot" "$ret"
769 		return 1
770 	fi
771 
772 	if ! [ -h $testroot/wt/alpha.link ]; then
773 		echo "alpha.link is not a symlink"
774 		test_done "$testroot" "1"
775 		return 1
776 	fi
777 
778 	readlink $testroot/wt/alpha.link > $testroot/stdout
779 	echo "alpha" > $testroot/stdout.expected
780 	cmp -s $testroot/stdout.expected $testroot/stdout
781 	ret=$?
782 	if [ $ret -ne 0 ]; then
783 		diff -u $testroot/stdout.expected $testroot/stdout
784 		test_done "$testroot" "$ret"
785 		return 1
786 	fi
787 
788 	if ! [ -h $testroot/wt/epsilon.link ]; then
789 		echo "epsilon.link is not a symlink"
790 		test_done "$testroot" "1"
791 		return 1
792 	fi
793 
794 	readlink $testroot/wt/epsilon.link > $testroot/stdout
795 	echo "epsilon" > $testroot/stdout.expected
796 	cmp -s $testroot/stdout.expected $testroot/stdout
797 	ret=$?
798 	if [ $ret -ne 0 ]; then
799 		diff -u $testroot/stdout.expected $testroot/stdout
800 		test_done "$testroot" "$ret"
801 		return 1
802 	fi
803 
804 	if [ -h $testroot/wt/passwd.link ]; then
805 		echo -n "passwd.link symlink points outside of work tree: " >&2
806 		readlink $testroot/wt/passwd.link >&2
807 		test_done "$testroot" "1"
808 		return 1
809 	fi
810 
811 	echo -n "/etc/passwd" > $testroot/content.expected
812 	cp $testroot/wt/passwd.link $testroot/content
813 
814 	cmp -s $testroot/content.expected $testroot/content
815 	ret=$?
816 	if [ $ret -ne 0 ]; then
817 		diff -u $testroot/content.expected $testroot/content
818 		test_done "$testroot" "$ret"
819 		return 1
820 	fi
821 
822 	readlink $testroot/wt/epsilon/beta.link > $testroot/stdout
823 	echo "../beta" > $testroot/stdout.expected
824 	cmp -s $testroot/stdout.expected $testroot/stdout
825 	ret=$?
826 	if [ $ret -ne 0 ]; then
827 		diff -u $testroot/stdout.expected $testroot/stdout
828 		test_done "$testroot" "$ret"
829 		return 1
830 	fi
831 
832 	readlink $testroot/wt/nonexistent.link > $testroot/stdout
833 	echo "nonexistent" > $testroot/stdout.expected
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 	if [ -h $testroot/wt/dotgotfoo.link ]; then
843 		echo -n "dotgotfoo.link symlink points into .got dir: " >&2
844 		readlink $testroot/wt/dotgotfoo.link >&2
845 		test_done "$testroot" "1"
846 		return 1
847 	fi
848 
849 	echo -n ".got/foo" > $testroot/content.expected
850 	cp $testroot/wt/dotgotfoo.link $testroot/content
851 
852 	cmp -s $testroot/content.expected $testroot/content
853 	ret=$?
854 	if [ $ret -ne 0 ]; then
855 		diff -u $testroot/content.expected $testroot/content
856 	fi
857 	test_done "$testroot" "$ret"
858 }
859 
860 test_checkout_repo_with_unknown_extension() {
861 	local testroot=`test_init checkout_repo_with_unknown_extension`
862 
863 	(cd $testroot/repo &&
864 	    git config --add extensions.badExtension foobar)
865 	(cd $testroot/repo &&
866 	    git config --add extensions.otherBadExtension 0)
867 
868 	echo "got: badExtension: unsupported repository format extension" \
869 		> $testroot/stderr.expected
870 	got checkout $testroot/repo $testroot/wt \
871 		> $testroot/stdout 2> $testroot/stderr
872 
873 	ret=$?
874 	if [ $ret -eq 0 ]; then
875 		echo "got checkout command succeeded unexpectedly" >&2
876 		test_done "$testroot" "1"
877 		return 1
878 	fi
879 
880 	cmp -s $testroot/stderr.expected $testroot/stderr
881 	ret=$?
882 	if [ $ret -ne 0 ]; then
883 		diff -u $testroot/stderr.expected $testroot/stderr
884 	fi
885 	test_done "$testroot" "$ret"
886 }
887 
888 test_checkout_quiet() {
889 	local testroot=`test_init checkout_quiet`
890 
891 	echo -n "Checked out refs/heads/master: " >> $testroot/stdout.expected
892 	git_show_head $testroot/repo >> $testroot/stdout.expected
893 	printf "\nNow shut up and hack\n" >> $testroot/stdout.expected
894 
895 	got checkout -q $testroot/repo $testroot/wt > $testroot/stdout
896 	ret=$?
897 	if [ $ret -ne 0 ]; then
898 		test_done "$testroot" "$ret"
899 		return 1
900 	fi
901 
902 	cmp -s $testroot/stdout.expected $testroot/stdout
903 	ret=$?
904 	if [ $ret -ne 0 ]; then
905 		diff -u $testroot/stdout.expected $testroot/stdout
906 		test_done "$testroot" "$ret"
907 		return 1
908 	fi
909 
910 	echo "alpha" > $testroot/content.expected
911 	echo "beta" >> $testroot/content.expected
912 	echo "zeta" >> $testroot/content.expected
913 	echo "delta" >> $testroot/content.expected
914 	cat $testroot/wt/alpha $testroot/wt/beta $testroot/wt/epsilon/zeta \
915 	    $testroot/wt/gamma/delta > $testroot/content
916 
917 	cmp -s $testroot/content.expected $testroot/content
918 	ret=$?
919 	if [ $ret -ne 0 ]; then
920 		diff -u $testroot/content.expected $testroot/content
921 	fi
922 	test_done "$testroot" "$ret"
923 }
924 
925 test_checkout_umask() {
926 	local testroot=`test_init checkout_umask`
927 
928 	# using a subshell to avoid clobbering global umask
929 	(umask 044 && got checkout "$testroot/repo" "$testroot/wt") \
930 		>/dev/null
931 	ret=$?
932 	if [ $ret -ne 0 ]; then
933 		test_done "$testroot" $ret
934 		return 1
935 	fi
936 
937 	for f in alpha beta epsilon/zeta gamma/delta; do
938 		ls -l "$testroot/wt/$f" | grep -q ^-rw-------
939 		if [ $? -ne 0 ]; then
940 			echo "$f is not 0600 after checkout" >&2
941 			ls -l "$testroot/wt/$f" >&2
942 			test_done "$testroot" 1
943 			return 1
944 		fi
945 	done
946 
947 	for d in epsilon gamma; do
948 		ls -ld "$testroot/wt/$d" | grep -q ^drwx--x--x
949 		if [ $? -ne 0 ]; then
950 			echo "$d is not 711 after checkout" >&2
951 			ls -ld "$testroot/wt/$d" >&2
952 			test_done "$testroot" 1
953 			return 1
954 		fi
955 	done
956 
957 	test_done "$testroot" 0
958 }
959 
960 test_checkout_ulimit_n() {
961 	local testroot=`test_init checkout_ulimit_n`
962 
963 	echo -n "Checked out refs/heads/master: " >> $testroot/stdout.expected
964 	git_show_head $testroot/repo >> $testroot/stdout.expected
965 	printf "\nNow shut up and hack\n" >> $testroot/stdout.expected
966 
967 	# Drastically reduce the number of files we are allowed to use.
968 	# This tests our down-scaling of caches which store open file handles.
969 	# Checkout should still work; if it does not, then either there is
970 	# a bug or the fixed limit used by this test case is no longer valid
971 	# and must be raised. Use a subshell to avoid changing global ulimit.
972 	(ulimit -n 33; got checkout -q $testroot/repo $testroot/wt \
973 		> $testroot/stdout)
974 	ret=$?
975 	if [ $ret -ne 0 ]; then
976 		test_done "$testroot" "$ret"
977 		return 1
978 	fi
979 
980 	cmp -s $testroot/stdout.expected $testroot/stdout
981 	ret=$?
982 	if [ $ret -ne 0 ]; then
983 		diff -u $testroot/stdout.expected $testroot/stdout
984 		test_done "$testroot" "$ret"
985 		return 1
986 	fi
987 
988 	echo "alpha" > $testroot/content.expected
989 	echo "beta" >> $testroot/content.expected
990 	echo "zeta" >> $testroot/content.expected
991 	echo "delta" >> $testroot/content.expected
992 	cat $testroot/wt/alpha $testroot/wt/beta $testroot/wt/epsilon/zeta \
993 	    $testroot/wt/gamma/delta > $testroot/content
994 
995 	cmp -s $testroot/content.expected $testroot/content
996 	ret=$?
997 	if [ $ret -ne 0 ]; then
998 		diff -u $testroot/content.expected $testroot/content
999 	fi
1000 	test_done "$testroot" "$ret"
1001 }
1002 
1003 test_checkout_commit_keywords() {
1004 	local testroot=$(test_init checkout_commit_keywords)
1005 
1006 	set -- "$(git_show_head $testroot/repo)"
1007 
1008 	got checkout $testroot/repo $testroot/wt > /dev/null
1009 	ret=$?
1010 	if [ $ret -ne 0 ]; then
1011 		echo "checkout failed unexpectedly" >&2
1012 		test_done "$testroot" "$ret"
1013 		return 1
1014 	fi
1015 
1016 	for i in $(seq 4); do
1017 		echo "zeta change $i" > "$testroot/wt/epsilon/zeta"
1018 
1019 		(cd "$testroot/wt" && got ci -m "commit number $i" > /dev/null)
1020 		ret=$?
1021 		if [ $ret -ne 0 ]; then
1022 			echo "commit failed unexpectedly" >&2
1023 			test_done "$testroot" "$ret"
1024 			return 1
1025 		fi
1026 		set -- "$@" "$(git_show_head $testroot/repo)"
1027 	done
1028 
1029 	echo "A  $testroot/wt2/alpha" > $testroot/stdout.expected
1030 	echo "A  $testroot/wt2/beta" >> $testroot/stdout.expected
1031 	echo "A  $testroot/wt2/epsilon/zeta" >> $testroot/stdout.expected
1032 	echo "A  $testroot/wt2/gamma/delta" >> $testroot/stdout.expected
1033 	echo "Checked out refs/heads/master: $(pop_idx 4 $@)" \
1034 		>> $testroot/stdout.expected
1035 	echo "Now shut up and hack" >> $testroot/stdout.expected
1036 
1037 	got co -c :head:- $testroot/repo $testroot/wt2 > $testroot/stdout
1038 	ret=$?
1039 	if [ $ret -ne 0 ]; then
1040 		test_done "$testroot" "$ret"
1041 		return 1
1042 	fi
1043 
1044 	cmp -s $testroot/stdout.expected $testroot/stdout
1045 	ret=$?
1046 	if [ $ret -ne 0 ]; then
1047 		diff -u $testroot/stdout.expected $testroot/stdout
1048 		test_done "$testroot" "$ret"
1049 		return 1
1050 	fi
1051 
1052 	echo "A  $testroot/wt3/alpha" > $testroot/stdout.expected
1053 	echo "A  $testroot/wt3/beta" >> $testroot/stdout.expected
1054 	echo "A  $testroot/wt3/epsilon/zeta" >> $testroot/stdout.expected
1055 	echo "A  $testroot/wt3/gamma/delta" >> $testroot/stdout.expected
1056 	echo "Checked out refs/heads/master: $(pop_idx 4 $@)" \
1057 		>> $testroot/stdout.expected
1058 	echo "Now shut up and hack" >> $testroot/stdout.expected
1059 
1060 	got co -bmaster -c:base:- $testroot/repo $testroot/wt3 > \
1061 	    $testroot/stdout
1062 	ret=$?
1063 	if [ $ret -ne 0 ]; then
1064 		test_done "$testroot" "$ret"
1065 		return 1
1066 	fi
1067 
1068 	cmp -s $testroot/stdout.expected $testroot/stdout
1069 	ret=$?
1070 	if [ $ret -ne 0 ]; then
1071 		diff -u $testroot/stdout.expected $testroot/stdout
1072 	fi
1073 
1074 	test_done "$testroot" "$ret"
1075 }
1076 
1077 test_parseargs "$@"
1078 run_test test_checkout_basic
1079 run_test test_checkout_dir_exists
1080 run_test test_checkout_dir_not_empty
1081 run_test test_checkout_into_repo
1082 run_test test_checkout_overlap_repo
1083 run_test test_checkout_sets_xbit
1084 run_test test_checkout_commit_from_wrong_branch
1085 run_test test_checkout_tag
1086 run_test test_checkout_ignores_submodules
1087 run_test test_checkout_read_only
1088 run_test test_checkout_into_nonempty_dir
1089 run_test test_checkout_symlink
1090 run_test test_checkout_symlink_relative_wtpath
1091 run_test test_checkout_repo_with_unknown_extension
1092 run_test test_checkout_quiet
1093 run_test test_checkout_umask
1094 run_test test_checkout_ulimit_n
1095 run_test test_checkout_commit_keywords