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 	git -C $testroot/repo 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 	git -C $testroot/repo 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 	git -C $testroot/repo 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 	git -C $testroot/repo -c protocol.file.allow=always \
350 		submodule -q add ../repo2
351 	git -C $testroot/repo 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 "E  $testroot/wt/alpha" > $testroot/stdout.expected
493 	echo "E  $testroot/wt/beta" >> $testroot/stdout.expected
494 	echo "E  $testroot/wt/epsilon/zeta" >> $testroot/stdout.expected
495 	echo "E  $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" "$ret"
550 		return 1
551 	fi
552 
553 	# retry, but with alpha modified
554 
555 	rm -rf "$testroot/wt/.got"
556 	echo modified alpha >$testroot/wt/alpha
557 
558 	echo "E  $testroot/wt/alpha" > $testroot/stdout.expected
559 	echo "E  $testroot/wt/beta" >> $testroot/stdout.expected
560 	echo "E  $testroot/wt/epsilon/zeta" >> $testroot/stdout.expected
561 	echo "E  $testroot/wt/gamma/delta" >> $testroot/stdout.expected
562 	echo "Checked out refs/heads/master: $commit_id" \
563 		>> $testroot/stdout.expected
564 	echo "Now shut up and hack" >> $testroot/stdout.expected
565 
566 	got checkout -E $testroot/repo $testroot/wt > $testroot/stdout
567 	ret=$?
568 	if [ $ret -ne 0 ]; then
569 		test_done "$testroot" "$ret"
570 		return 1
571 	fi
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 	echo "modified alpha" > $testroot/content.expected
582 	echo "beta" >> $testroot/content.expected
583 	echo "zeta" >> $testroot/content.expected
584 	echo "delta" >> $testroot/content.expected
585 	cat $testroot/wt/alpha $testroot/wt/beta $testroot/wt/epsilon/zeta \
586 	    $testroot/wt/gamma/delta > $testroot/content
587 
588 	cmp -s $testroot/content.expected $testroot/content
589 	ret=$?
590 	if [ $ret -ne 0 ]; then
591 		diff -u $testroot/content.expected $testroot/content
592 		test_done "$testroot" "$ret"
593 		return 1
594 	fi
595 
596 	echo 'M  alpha' > $testroot/stdout.expected
597 	(cd $testroot/wt && got status > $testroot/stdout)
598 
599 	cmp -s $testroot/stdout.expected $testroot/stdout
600 	ret=$?
601 	if [ $ret -ne 0 ]; then
602 		diff -u $testroot/stdout.expected $testroot/stdout
603 	fi
604 	test_done "$testroot" "$ret"
605 }
606 
607 test_checkout_symlink() {
608 	local testroot=`test_init checkout_symlink`
609 
610 	(cd $testroot/repo && ln -s alpha alpha.link)
611 	(cd $testroot/repo && ln -s epsilon epsilon.link)
612 	(cd $testroot/repo && ln -s /etc/passwd passwd.link)
613 	(cd $testroot/repo && ln -s passwd.link passwd2.link)
614 	(cd $testroot/repo && ln -s ../beta epsilon/beta.link)
615 	(cd $testroot/repo && ln -s nonexistent nonexistent.link)
616 	(cd $testroot/repo && ln -s .got/foo dotgotfoo.link)
617 	git -C $testroot/repo add .
618 	git_commit $testroot/repo -m "add symlinks"
619 	local commit_id=`git_show_head $testroot/repo`
620 
621 	got checkout $testroot/repo $testroot/wt > $testroot/stdout
622 	ret=$?
623 	if [ $ret -ne 0 ]; then
624 		echo "got checkout failed unexpectedly" >&2
625 		test_done "$testroot" "$ret"
626 		return 1
627 	fi
628 
629 	echo "A  $testroot/wt/alpha" > $testroot/stdout.expected
630 	echo "A  $testroot/wt/alpha.link" >> $testroot/stdout.expected
631 	echo "A  $testroot/wt/beta" >> $testroot/stdout.expected
632 	echo "A  $testroot/wt/dotgotfoo.link" >> $testroot/stdout.expected
633 	echo "A  $testroot/wt/epsilon/beta.link" >> $testroot/stdout.expected
634 	echo "A  $testroot/wt/epsilon/zeta" >> $testroot/stdout.expected
635 	echo "A  $testroot/wt/epsilon.link" >> $testroot/stdout.expected
636 	echo "A  $testroot/wt/gamma/delta" >> $testroot/stdout.expected
637 	echo "A  $testroot/wt/nonexistent.link" >> $testroot/stdout.expected
638 	echo "A  $testroot/wt/passwd.link" >> $testroot/stdout.expected
639 	echo "A  $testroot/wt/passwd2.link" >> $testroot/stdout.expected
640 	echo "Checked out refs/heads/master: $commit_id" \
641 		>> $testroot/stdout.expected
642 	echo "Now shut up and hack" >> $testroot/stdout.expected
643 
644 	cmp -s $testroot/stdout.expected $testroot/stdout
645 	ret=$?
646 	if [ $ret -ne 0 ]; then
647 		diff -u $testroot/stdout.expected $testroot/stdout
648 		test_done "$testroot" "$ret"
649 		return 1
650 	fi
651 
652 	if ! [ -h $testroot/wt/alpha.link ]; then
653 		echo "alpha.link is not a symlink"
654 		test_done "$testroot" "1"
655 		return 1
656 	fi
657 
658 	readlink $testroot/wt/alpha.link > $testroot/stdout
659 	echo "alpha" > $testroot/stdout.expected
660 	cmp -s $testroot/stdout.expected $testroot/stdout
661 	ret=$?
662 	if [ $ret -ne 0 ]; then
663 		diff -u $testroot/stdout.expected $testroot/stdout
664 		test_done "$testroot" "$ret"
665 		return 1
666 	fi
667 
668 	if ! [ -h $testroot/wt/epsilon.link ]; then
669 		echo "epsilon.link is not a symlink"
670 		test_done "$testroot" "1"
671 		return 1
672 	fi
673 
674 	readlink $testroot/wt/epsilon.link > $testroot/stdout
675 	echo "epsilon" > $testroot/stdout.expected
676 	cmp -s $testroot/stdout.expected $testroot/stdout
677 	ret=$?
678 	if [ $ret -ne 0 ]; then
679 		diff -u $testroot/stdout.expected $testroot/stdout
680 		test_done "$testroot" "$ret"
681 		return 1
682 	fi
683 
684 	if [ -h $testroot/wt/passwd.link ]; then
685 		echo -n "passwd.link symlink points outside of work tree: " >&2
686 		readlink $testroot/wt/passwd.link >&2
687 		test_done "$testroot" "1"
688 		return 1
689 	fi
690 
691 	echo -n "/etc/passwd" > $testroot/content.expected
692 	cp $testroot/wt/passwd.link $testroot/content
693 
694 	cmp -s $testroot/content.expected $testroot/content
695 	ret=$?
696 	if [ $ret -ne 0 ]; then
697 		diff -u $testroot/content.expected $testroot/content
698 		test_done "$testroot" "$ret"
699 		return 1
700 	fi
701 
702 	if ! [ -h $testroot/wt/passwd2.link ]; then
703 		echo "passwd2.link is not a symlink"
704 		test_done "$testroot" "1"
705 		return 1
706 	fi
707 
708 	readlink $testroot/wt/passwd2.link > $testroot/stdout
709 	echo "passwd.link" > $testroot/stdout.expected
710 	cmp -s $testroot/stdout.expected $testroot/stdout
711 	ret=$?
712 	if [ $ret -ne 0 ]; then
713 		diff -u $testroot/stdout.expected $testroot/stdout
714 		test_done "$testroot" "$ret"
715 		return 1
716 	fi
717 
718 	readlink $testroot/wt/epsilon/beta.link > $testroot/stdout
719 	echo "../beta" > $testroot/stdout.expected
720 	cmp -s $testroot/stdout.expected $testroot/stdout
721 	ret=$?
722 	if [ $ret -ne 0 ]; then
723 		diff -u $testroot/stdout.expected $testroot/stdout
724 		test_done "$testroot" "$ret"
725 		return 1
726 	fi
727 
728 	readlink $testroot/wt/nonexistent.link > $testroot/stdout
729 	echo "nonexistent" > $testroot/stdout.expected
730 	cmp -s $testroot/stdout.expected $testroot/stdout
731 	ret=$?
732 	if [ $ret -ne 0 ]; then
733 		diff -u $testroot/stdout.expected $testroot/stdout
734 		test_done "$testroot" "$ret"
735 		return 1
736 	fi
737 
738 	if [ -h $testroot/wt/dotgotfoo.link ]; then
739 		echo -n "dotgotfoo.link symlink points into .got dir: " >&2
740 		readlink $testroot/wt/dotgotfoo.link >&2
741 		test_done "$testroot" "1"
742 		return 1
743 	fi
744 
745 	echo -n ".got/foo" > $testroot/content.expected
746 	cp $testroot/wt/dotgotfoo.link $testroot/content
747 
748 	cmp -s $testroot/content.expected $testroot/content
749 	ret=$?
750 	if [ $ret -ne 0 ]; then
751 		diff -u $testroot/content.expected $testroot/content
752 	fi
753 	test_done "$testroot" "$ret"
754 }
755 
756 test_checkout_symlink_relative_wtpath() {
757 	local testroot=`test_init checkout_symlink_with_wtpath`
758 
759 	(cd $testroot/repo && ln -s alpha alpha.link)
760 	(cd $testroot/repo && ln -s epsilon epsilon.link)
761 	(cd $testroot/repo && ln -s /etc/passwd passwd.link)
762 	(cd $testroot/repo && ln -s ../beta epsilon/beta.link)
763 	(cd $testroot/repo && ln -s nonexistent nonexistent.link)
764 	(cd $testroot/repo && ln -s .got/foo dotgotfoo.link)
765 	git -C $testroot/repo add .
766 	git_commit $testroot/repo -m "add symlinks"
767 
768 	(cd $testroot && got checkout $testroot/repo wt > /dev/null)
769 	ret=$?
770 	if [ $ret -ne 0 ]; then
771 		test_done "$testroot" "$ret"
772 		return 1
773 	fi
774 
775 	if ! [ -h $testroot/wt/alpha.link ]; then
776 		echo "alpha.link is not a symlink"
777 		test_done "$testroot" "1"
778 		return 1
779 	fi
780 
781 	readlink $testroot/wt/alpha.link > $testroot/stdout
782 	echo "alpha" > $testroot/stdout.expected
783 	cmp -s $testroot/stdout.expected $testroot/stdout
784 	ret=$?
785 	if [ $ret -ne 0 ]; then
786 		diff -u $testroot/stdout.expected $testroot/stdout
787 		test_done "$testroot" "$ret"
788 		return 1
789 	fi
790 
791 	if ! [ -h $testroot/wt/epsilon.link ]; then
792 		echo "epsilon.link is not a symlink"
793 		test_done "$testroot" "1"
794 		return 1
795 	fi
796 
797 	readlink $testroot/wt/epsilon.link > $testroot/stdout
798 	echo "epsilon" > $testroot/stdout.expected
799 	cmp -s $testroot/stdout.expected $testroot/stdout
800 	ret=$?
801 	if [ $ret -ne 0 ]; then
802 		diff -u $testroot/stdout.expected $testroot/stdout
803 		test_done "$testroot" "$ret"
804 		return 1
805 	fi
806 
807 	if [ -h $testroot/wt/passwd.link ]; then
808 		echo -n "passwd.link symlink points outside of work tree: " >&2
809 		readlink $testroot/wt/passwd.link >&2
810 		test_done "$testroot" "1"
811 		return 1
812 	fi
813 
814 	echo -n "/etc/passwd" > $testroot/content.expected
815 	cp $testroot/wt/passwd.link $testroot/content
816 
817 	cmp -s $testroot/content.expected $testroot/content
818 	ret=$?
819 	if [ $ret -ne 0 ]; then
820 		diff -u $testroot/content.expected $testroot/content
821 		test_done "$testroot" "$ret"
822 		return 1
823 	fi
824 
825 	readlink $testroot/wt/epsilon/beta.link > $testroot/stdout
826 	echo "../beta" > $testroot/stdout.expected
827 	cmp -s $testroot/stdout.expected $testroot/stdout
828 	ret=$?
829 	if [ $ret -ne 0 ]; then
830 		diff -u $testroot/stdout.expected $testroot/stdout
831 		test_done "$testroot" "$ret"
832 		return 1
833 	fi
834 
835 	readlink $testroot/wt/nonexistent.link > $testroot/stdout
836 	echo "nonexistent" > $testroot/stdout.expected
837 	cmp -s $testroot/stdout.expected $testroot/stdout
838 	ret=$?
839 	if [ $ret -ne 0 ]; then
840 		diff -u $testroot/stdout.expected $testroot/stdout
841 		test_done "$testroot" "$ret"
842 		return 1
843 	fi
844 
845 	if [ -h $testroot/wt/dotgotfoo.link ]; then
846 		echo -n "dotgotfoo.link symlink points into .got dir: " >&2
847 		readlink $testroot/wt/dotgotfoo.link >&2
848 		test_done "$testroot" "1"
849 		return 1
850 	fi
851 
852 	echo -n ".got/foo" > $testroot/content.expected
853 	cp $testroot/wt/dotgotfoo.link $testroot/content
854 
855 	cmp -s $testroot/content.expected $testroot/content
856 	ret=$?
857 	if [ $ret -ne 0 ]; then
858 		diff -u $testroot/content.expected $testroot/content
859 	fi
860 	test_done "$testroot" "$ret"
861 }
862 
863 test_checkout_repo_with_unknown_extension() {
864 	local testroot=`test_init checkout_repo_with_unknown_extension`
865 
866 	git -C $testroot/repo config --add extensions.badExtension foobar
867 	git -C $testroot/repo config --add extensions.otherBadExtension 0
868 
869 	echo "got: badExtension: unsupported repository format extension" \
870 		> $testroot/stderr.expected
871 	got checkout $testroot/repo $testroot/wt \
872 		> $testroot/stdout 2> $testroot/stderr
873 
874 	ret=$?
875 	if [ $ret -eq 0 ]; then
876 		echo "got checkout command succeeded unexpectedly" >&2
877 		test_done "$testroot" "1"
878 		return 1
879 	fi
880 
881 	cmp -s $testroot/stderr.expected $testroot/stderr
882 	ret=$?
883 	if [ $ret -ne 0 ]; then
884 		diff -u $testroot/stderr.expected $testroot/stderr
885 	fi
886 	test_done "$testroot" "$ret"
887 }
888 
889 test_checkout_quiet() {
890 	local testroot=`test_init checkout_quiet`
891 
892 	echo -n "Checked out refs/heads/master: " >> $testroot/stdout.expected
893 	git_show_head $testroot/repo >> $testroot/stdout.expected
894 	printf "\nNow shut up and hack\n" >> $testroot/stdout.expected
895 
896 	got checkout -q $testroot/repo $testroot/wt > $testroot/stdout
897 	ret=$?
898 	if [ $ret -ne 0 ]; then
899 		test_done "$testroot" "$ret"
900 		return 1
901 	fi
902 
903 	cmp -s $testroot/stdout.expected $testroot/stdout
904 	ret=$?
905 	if [ $ret -ne 0 ]; then
906 		diff -u $testroot/stdout.expected $testroot/stdout
907 		test_done "$testroot" "$ret"
908 		return 1
909 	fi
910 
911 	echo "alpha" > $testroot/content.expected
912 	echo "beta" >> $testroot/content.expected
913 	echo "zeta" >> $testroot/content.expected
914 	echo "delta" >> $testroot/content.expected
915 	cat $testroot/wt/alpha $testroot/wt/beta $testroot/wt/epsilon/zeta \
916 	    $testroot/wt/gamma/delta > $testroot/content
917 
918 	cmp -s $testroot/content.expected $testroot/content
919 	ret=$?
920 	if [ $ret -ne 0 ]; then
921 		diff -u $testroot/content.expected $testroot/content
922 	fi
923 	test_done "$testroot" "$ret"
924 }
925 
926 test_checkout_umask() {
927 	local testroot=`test_init checkout_umask`
928 
929 	# using a subshell to avoid clobbering global umask
930 	(umask 044 && got checkout "$testroot/repo" "$testroot/wt") \
931 		>/dev/null
932 	ret=$?
933 	if [ $ret -ne 0 ]; then
934 		test_done "$testroot" $ret
935 		return 1
936 	fi
937 
938 	for f in alpha beta epsilon/zeta gamma/delta; do
939 		ls -l "$testroot/wt/$f" | grep -q ^-rw-------
940 		if [ $? -ne 0 ]; then
941 			echo "$f is not 0600 after checkout" >&2
942 			ls -l "$testroot/wt/$f" >&2
943 			test_done "$testroot" 1
944 			return 1
945 		fi
946 	done
947 
948 	for d in epsilon gamma; do
949 		ls -ld "$testroot/wt/$d" | grep -q ^drwx--x--x
950 		if [ $? -ne 0 ]; then
951 			echo "$d is not 711 after checkout" >&2
952 			ls -ld "$testroot/wt/$d" >&2
953 			test_done "$testroot" 1
954 			return 1
955 		fi
956 	done
957 
958 	test_done "$testroot" 0
959 }
960 
961 test_checkout_ulimit_n() {
962 	local testroot=`test_init checkout_ulimit_n`
963 
964 	echo -n "Checked out refs/heads/master: " >> $testroot/stdout.expected
965 	git_show_head $testroot/repo >> $testroot/stdout.expected
966 	printf "\nNow shut up and hack\n" >> $testroot/stdout.expected
967 
968 	# Drastically reduce the number of files we are allowed to use.
969 	# This tests our down-scaling of caches which store open file handles.
970 	# Checkout should still work; if it does not, then either there is
971 	# a bug or the fixed limit used by this test case is no longer valid
972 	# and must be raised. Use a subshell to avoid changing global ulimit.
973 	(ulimit -n 33; got checkout -q $testroot/repo $testroot/wt \
974 		> $testroot/stdout)
975 	ret=$?
976 	if [ $ret -ne 0 ]; then
977 		test_done "$testroot" "$ret"
978 		return 1
979 	fi
980 
981 	cmp -s $testroot/stdout.expected $testroot/stdout
982 	ret=$?
983 	if [ $ret -ne 0 ]; then
984 		diff -u $testroot/stdout.expected $testroot/stdout
985 		test_done "$testroot" "$ret"
986 		return 1
987 	fi
988 
989 	echo "alpha" > $testroot/content.expected
990 	echo "beta" >> $testroot/content.expected
991 	echo "zeta" >> $testroot/content.expected
992 	echo "delta" >> $testroot/content.expected
993 	cat $testroot/wt/alpha $testroot/wt/beta $testroot/wt/epsilon/zeta \
994 	    $testroot/wt/gamma/delta > $testroot/content
995 
996 	cmp -s $testroot/content.expected $testroot/content
997 	ret=$?
998 	if [ $ret -ne 0 ]; then
999 		diff -u $testroot/content.expected $testroot/content
1000 	fi
1001 	test_done "$testroot" "$ret"
1002 }
1003 
1004 test_checkout_commit_keywords() {
1005 	local testroot=$(test_init checkout_commit_keywords)
1006 
1007 	set -- "$(git_show_head $testroot/repo)"
1008 
1009 	got checkout $testroot/repo $testroot/wt > /dev/null
1010 	ret=$?
1011 	if [ $ret -ne 0 ]; then
1012 		echo "checkout failed unexpectedly" >&2
1013 		test_done "$testroot" "$ret"
1014 		return 1
1015 	fi
1016 
1017 	for i in $(seq 4); do
1018 		echo "zeta change $i" > "$testroot/wt/epsilon/zeta"
1019 
1020 		(cd "$testroot/wt" && got ci -m "commit number $i" > /dev/null)
1021 		ret=$?
1022 		if [ $ret -ne 0 ]; then
1023 			echo "commit failed unexpectedly" >&2
1024 			test_done "$testroot" "$ret"
1025 			return 1
1026 		fi
1027 		set -- "$@" "$(git_show_head $testroot/repo)"
1028 	done
1029 
1030 	echo "A  $testroot/wt2/alpha" > $testroot/stdout.expected
1031 	echo "A  $testroot/wt2/beta" >> $testroot/stdout.expected
1032 	echo "A  $testroot/wt2/epsilon/zeta" >> $testroot/stdout.expected
1033 	echo "A  $testroot/wt2/gamma/delta" >> $testroot/stdout.expected
1034 	echo "Checked out refs/heads/master: $(pop_idx 4 $@)" \
1035 		>> $testroot/stdout.expected
1036 	echo "Now shut up and hack" >> $testroot/stdout.expected
1037 
1038 	got co -c :head:- $testroot/repo $testroot/wt2 > $testroot/stdout
1039 	ret=$?
1040 	if [ $ret -ne 0 ]; then
1041 		test_done "$testroot" "$ret"
1042 		return 1
1043 	fi
1044 
1045 	cmp -s $testroot/stdout.expected $testroot/stdout
1046 	ret=$?
1047 	if [ $ret -ne 0 ]; then
1048 		diff -u $testroot/stdout.expected $testroot/stdout
1049 		test_done "$testroot" "$ret"
1050 		return 1
1051 	fi
1052 
1053 	echo "A  $testroot/wt3/alpha" > $testroot/stdout.expected
1054 	echo "A  $testroot/wt3/beta" >> $testroot/stdout.expected
1055 	echo "A  $testroot/wt3/epsilon/zeta" >> $testroot/stdout.expected
1056 	echo "A  $testroot/wt3/gamma/delta" >> $testroot/stdout.expected
1057 	echo "Checked out refs/heads/master: $(pop_idx 4 $@)" \
1058 		>> $testroot/stdout.expected
1059 	echo "Now shut up and hack" >> $testroot/stdout.expected
1060 
1061 	got co -bmaster -c:base:- $testroot/repo $testroot/wt3 > \
1062 	    $testroot/stdout
1063 	ret=$?
1064 	if [ $ret -ne 0 ]; then
1065 		test_done "$testroot" "$ret"
1066 		return 1
1067 	fi
1068 
1069 	cmp -s $testroot/stdout.expected $testroot/stdout
1070 	ret=$?
1071 	if [ $ret -ne 0 ]; then
1072 		diff -u $testroot/stdout.expected $testroot/stdout
1073 	fi
1074 
1075 	test_done "$testroot" "$ret"
1076 }
1077 
1078 test_parseargs "$@"
1079 run_test test_checkout_basic
1080 run_test test_checkout_dir_exists
1081 run_test test_checkout_dir_not_empty
1082 run_test test_checkout_into_repo
1083 run_test test_checkout_overlap_repo
1084 run_test test_checkout_sets_xbit
1085 run_test test_checkout_commit_from_wrong_branch
1086 run_test test_checkout_tag
1087 run_test test_checkout_ignores_submodules
1088 run_test test_checkout_read_only
1089 run_test test_checkout_into_nonempty_dir
1090 run_test test_checkout_symlink
1091 run_test test_checkout_symlink_relative_wtpath
1092 run_test test_checkout_repo_with_unknown_extension
1093 run_test test_checkout_quiet
1094 run_test test_checkout_umask
1095 run_test test_checkout_ulimit_n
1096 run_test test_checkout_commit_keywords