1 #!/bin/sh
2 #
3 # Copyright (c) 2019 Stefan Sperling <stsp@openbsd.org>
4 #
5 # Permission to use, copy, modify, and distribute this software for any
6 # purpose with or without fee is hereby granted, provided that the above
7 # copyright notice and this permission notice appear in all copies.
8 #
9 # THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10 # WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11 # MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12 # ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13 # WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14 # ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15 # OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
16 
17 . ./common.sh
18 
19 function test_update_basic {
20 	local testroot=`test_init update_basic`
21 
22 	got checkout $testroot/repo $testroot/wt > /dev/null
23 	ret="$?"
24 	if [ "$ret" != "0" ]; then
25 		test_done "$testroot" "$ret"
26 		return 1
27 	fi
28 
29 	echo "modified alpha" > $testroot/repo/alpha
30 	git_commit $testroot/repo -m "modified alpha"
31 
32 	echo "U  alpha" > $testroot/stdout.expected
33 	echo -n "Updated to commit " >> $testroot/stdout.expected
34 	git_show_head $testroot/repo >> $testroot/stdout.expected
35 	echo >> $testroot/stdout.expected
36 
37 	(cd $testroot/wt && got update > $testroot/stdout)
38 
39 	cmp $testroot/stdout.expected $testroot/stdout
40 	ret="$?"
41 	if [ "$ret" != "0" ]; then
42 		diff -u $testroot/stdout.expected $testroot/stdout
43 		test_done "$testroot" "$ret"
44 		return 1
45 	fi
46 
47 	echo "modified alpha" > $testroot/content.expected
48 	cat $testroot/wt/alpha > $testroot/content
49 
50 	cmp $testroot/content.expected $testroot/content
51 	ret="$?"
52 	if [ "$ret" != "0" ]; then
53 		diff -u $testroot/content.expected $testroot/content
54 	fi
55 	test_done "$testroot" "$ret"
56 }
57 
58 function test_update_adds_file {
59 	local testroot=`test_init update_adds_file`
60 
61 	got checkout $testroot/repo $testroot/wt > /dev/null
62 	ret="$?"
63 	if [ "$ret" != "0" ]; then
64 		test_done "$testroot" "$ret"
65 		return 1
66 	fi
67 
68 	echo "new" > $testroot/repo/gamma/new
69 	(cd $testroot/repo && git add .)
70 	git_commit $testroot/repo -m "adding a new file"
71 
72 	echo "A  gamma/new" > $testroot/stdout.expected
73 	echo -n "Updated to commit " >> $testroot/stdout.expected
74 	git_show_head $testroot/repo >> $testroot/stdout.expected
75 	echo >> $testroot/stdout.expected
76 
77 	(cd $testroot/wt && got update > $testroot/stdout)
78 
79 	cmp $testroot/stdout.expected $testroot/stdout
80 	ret="$?"
81 	if [ "$ret" != "0" ]; then
82 		diff -u $testroot/stdout.expected $testroot/stdout
83 		test_done "$testroot" "$ret"
84 		return 1
85 	fi
86 
87 	echo "new" >> $testroot/content.expected
88 	cat $testroot/wt/gamma/new > $testroot/content
89 
90 	cmp $testroot/content.expected $testroot/content
91 	ret="$?"
92 	if [ "$ret" != "0" ]; then
93 		diff -u $testroot/content.expected $testroot/content
94 	fi
95 	test_done "$testroot" "$ret"
96 }
97 
98 function test_update_deletes_file {
99 	local testroot=`test_init update_deletes_file`
100 
101 	got checkout $testroot/repo $testroot/wt > /dev/null
102 	ret="$?"
103 	if [ "$ret" != "0" ]; then
104 		test_done "$testroot" "$ret"
105 		return 1
106 	fi
107 
108 	(cd $testroot/repo && git_rm $testroot/repo beta)
109 	git_commit $testroot/repo -m "deleting a file"
110 
111 	echo "D  beta" > $testroot/stdout.expected
112 	echo -n "Updated to commit " >> $testroot/stdout.expected
113 	git_show_head $testroot/repo >> $testroot/stdout.expected
114 	echo >> $testroot/stdout.expected
115 
116 	(cd $testroot/wt && got update > $testroot/stdout)
117 
118 	cmp $testroot/stdout.expected $testroot/stdout
119 	ret="$?"
120 	if [ "$ret" != "0" ]; then
121 		diff -u $testroot/stdout.expected $testroot/stdout
122 		test_done "$testroot" "$ret"
123 		return 1
124 	fi
125 
126 	if [ -e $testroot/wt/beta ]; then
127 		echo "removed file beta still exists on disk" >&2
128 		test_done "$testroot" "1"
129 		return 1
130 	fi
131 
132 	test_done "$testroot" "0"
133 }
134 
135 function test_update_deletes_dir {
136 	local testroot=`test_init update_deletes_dir`
137 
138 	got checkout $testroot/repo $testroot/wt > /dev/null
139 	ret="$?"
140 	if [ "$ret" != "0" ]; then
141 		test_done "$testroot" "$ret"
142 		return 1
143 	fi
144 
145 	(cd $testroot/repo && git_rm $testroot/repo -r epsilon)
146 	git_commit $testroot/repo -m "deleting a directory"
147 
148 	echo "D  epsilon/zeta" > $testroot/stdout.expected
149 	echo -n "Updated to commit " >> $testroot/stdout.expected
150 	git_show_head $testroot/repo >> $testroot/stdout.expected
151 	echo >> $testroot/stdout.expected
152 
153 	(cd $testroot/wt && got update > $testroot/stdout)
154 
155 	cmp $testroot/stdout.expected $testroot/stdout
156 	ret="$?"
157 	if [ "$ret" != "0" ]; then
158 		diff -u $testroot/stdout.expected $testroot/stdout
159 		test_done "$testroot" "$ret"
160 		return 1
161 	fi
162 
163 	if [ -e $testroot/wt/epsilon ]; then
164 		echo "removed dir epsilon still exists on disk" >&2
165 		test_done "$testroot" "1"
166 		return 1
167 	fi
168 
169 	test_done "$testroot" "0"
170 }
171 
172 function test_update_deletes_dir_with_path_prefix {
173 	local testroot=`test_init update_deletes_dir_with_path_prefix`
174 	local first_rev=`git_show_head $testroot/repo`
175 
176 	mkdir $testroot/repo/epsilon/psi
177 	echo mu > $testroot/repo/epsilon/psi/mu
178 	(cd $testroot/repo && git add .)
179 	git_commit $testroot/repo -m "adding a sub-directory beneath epsilon"
180 
181 	# check out the epsilon/ sub-tree
182 	got checkout -p epsilon $testroot/repo $testroot/wt > /dev/null
183 	ret="$?"
184 	if [ "$ret" != "0" ]; then
185 		test_done "$testroot" "$ret"
186 		return 1
187 	fi
188 
189 	# update back to first commit and expect psi/mu to be deleted
190 	echo "D  psi/mu" > $testroot/stdout.expected
191 	echo "Updated to commit $first_rev" >> $testroot/stdout.expected
192 
193 	(cd $testroot/wt && got update -c $first_rev > $testroot/stdout)
194 
195 	cmp $testroot/stdout.expected $testroot/stdout
196 	ret="$?"
197 	if [ "$ret" != "0" ]; then
198 		diff -u $testroot/stdout.expected $testroot/stdout
199 		test_done "$testroot" "$ret"
200 		return 1
201 	fi
202 
203 	if [ -e $testroot/wt/psi ]; then
204 		echo "removed dir psi still exists on disk" >&2
205 		test_done "$testroot" "1"
206 		return 1
207 	fi
208 
209 	test_done "$testroot" "0"
210 }
211 
212 function test_update_deletes_dir_recursively {
213 	local testroot=`test_init update_deletes_dir_recursively`
214 	local first_rev=`git_show_head $testroot/repo`
215 
216 	mkdir $testroot/repo/epsilon/psi
217 	echo mu > $testroot/repo/epsilon/psi/mu
218 	mkdir $testroot/repo/epsilon/psi/chi
219 	echo tau > $testroot/repo/epsilon/psi/chi/tau
220 	(cd $testroot/repo && git add .)
221 	git_commit $testroot/repo -m "adding a sub-directory beneath epsilon"
222 
223 	# check out the epsilon/ sub-tree
224 	got checkout -p epsilon $testroot/repo $testroot/wt > /dev/null
225 	ret="$?"
226 	if [ "$ret" != "0" ]; then
227 		test_done "$testroot" "$ret"
228 		return 1
229 	fi
230 
231 	# update back to first commit and expect psi/mu to be deleted
232 	echo "D  psi/chi/tau" > $testroot/stdout.expected
233 	echo "D  psi/mu" >> $testroot/stdout.expected
234 	echo "Updated to commit $first_rev" >> $testroot/stdout.expected
235 
236 	(cd $testroot/wt && got update -c $first_rev > $testroot/stdout)
237 
238 	cmp $testroot/stdout.expected $testroot/stdout
239 	ret="$?"
240 	if [ "$?" != "0" ]; then
241 		diff -u $testroot/stdout.expected $testroot/stdout
242 		test_done "$testroot" "$ret"
243 		return 1
244 	fi
245 
246 	if [ -e $testroot/wt/psi ]; then
247 		echo "removed dir psi still exists on disk" >&2
248 		test_done "$testroot" "1"
249 		return 1
250 	fi
251 
252 	test_done "$testroot" "0"
253 }
254 
255 function test_update_sibling_dirs_with_common_prefix {
256 	local testroot=`test_init update_sibling_dirs_with_common_prefix`
257 
258 	got checkout $testroot/repo $testroot/wt > /dev/null
259 	ret="$?"
260 	if [ "$ret" != "0" ]; then
261 		test_done "$testroot" "$ret"
262 		return 1
263 	fi
264 
265 	mkdir $testroot/repo/epsilon2
266 	echo mu > $testroot/repo/epsilon2/mu
267 	(cd $testroot/repo && git add epsilon2/mu)
268 	git_commit $testroot/repo -m "adding sibling of epsilon"
269 	echo change > $testroot/repo/epsilon/zeta
270 	git_commit $testroot/repo -m "changing epsilon/zeta"
271 
272 	echo "U  epsilon/zeta" > $testroot/stdout.expected
273 	echo "A  epsilon2/mu" >> $testroot/stdout.expected
274 	echo -n "Updated to commit " >> $testroot/stdout.expected
275 	git_show_head $testroot/repo >> $testroot/stdout.expected
276 	echo >> $testroot/stdout.expected
277 
278 	(cd $testroot/wt && got update > $testroot/stdout)
279 
280 	cmp $testroot/stdout.expected $testroot/stdout
281 	ret="$?"
282 	if [ "$ret" != "0" ]; then
283 		diff -u $testroot/stdout.expected $testroot/stdout
284 		test_done "$testroot" "$ret"
285 		return 1
286 	fi
287 
288 	echo "another change" > $testroot/repo/epsilon/zeta
289 	git_commit $testroot/repo -m "changing epsilon/zeta again"
290 
291 	echo "U  epsilon/zeta" > $testroot/stdout.expected
292 	echo -n "Updated to commit " >> $testroot/stdout.expected
293 	git_show_head $testroot/repo >> $testroot/stdout.expected
294 	echo >> $testroot/stdout.expected
295 
296 	# Bug: This update used to do delete/add epsilon2/mu again:
297 	# U  epsilon/zeta
298 	# D  epsilon2/mu <--- not intended
299 	# A  epsilon2/mu <--- not intended
300 	(cd $testroot/wt && got update > $testroot/stdout)
301 
302 	cmp $testroot/stdout.expected $testroot/stdout
303 	ret="$?"
304 	if [ "$ret" != "0" ]; then
305 		diff -u $testroot/stdout.expected $testroot/stdout
306 		test_done "$testroot" "$ret"
307 		return 1
308 	fi
309 
310 	cmp $testroot/stdout.expected $testroot/stdout
311 	ret="$?"
312 	if [ "$ret" != "0" ]; then
313 		diff -u $testroot/stdout.expected $testroot/stdout
314 	fi
315 	test_done "$testroot" "$ret"
316 }
317 
318 function test_update_dir_with_dot_sibling {
319 	local testroot=`test_init update_dir_with_dot_sibling`
320 
321 	got checkout $testroot/repo $testroot/wt > /dev/null
322 	ret="$ret"
323 	if [ "$ret" != "0" ]; then
324 		test_done "$testroot" "$ret"
325 		return 1
326 	fi
327 
328 	echo text > $testroot/repo/epsilon.txt
329 	(cd $testroot/repo && git add epsilon.txt)
330 	git_commit $testroot/repo -m "adding sibling of epsilon"
331 	echo change > $testroot/repo/epsilon/zeta
332 	git_commit $testroot/repo -m "changing epsilon/zeta"
333 
334 	echo "U  epsilon/zeta" > $testroot/stdout.expected
335 	echo "A  epsilon.txt" >> $testroot/stdout.expected
336 	echo -n "Updated to commit " >> $testroot/stdout.expected
337 	git_show_head $testroot/repo >> $testroot/stdout.expected
338 	echo >> $testroot/stdout.expected
339 
340 	(cd $testroot/wt && got update > $testroot/stdout)
341 
342 	cmp $testroot/stdout.expected $testroot/stdout
343 	ret="$?"
344 	if [ "$ret" != "0" ]; then
345 		diff -u $testroot/stdout.expected $testroot/stdout
346 		test_done "$testroot" "$ret"
347 		return 1
348 	fi
349 
350 	echo "another change" > $testroot/repo/epsilon/zeta
351 	git_commit $testroot/repo -m "changing epsilon/zeta again"
352 
353 	echo "U  epsilon/zeta" > $testroot/stdout.expected
354 	echo -n "Updated to commit " >> $testroot/stdout.expected
355 	git_show_head $testroot/repo >> $testroot/stdout.expected
356 	echo >> $testroot/stdout.expected
357 
358 	(cd $testroot/wt && got update > $testroot/stdout)
359 
360 	cmp $testroot/stdout.expected $testroot/stdout
361 	ret="$?"
362 	if [ "$ret" != "0" ]; then
363 		diff -u $testroot/stdout.expected $testroot/stdout
364 		test_done "$testroot" "$ret"
365 		return 1
366 	fi
367 
368 	cmp $testroot/stdout.expected $testroot/stdout
369 	ret="$?"
370 	if [ "$ret" != "0" ]; then
371 		diff -u $testroot/stdout.expected $testroot/stdout
372 	fi
373 	test_done "$testroot" "$ret"
374 }
375 
376 function test_update_moves_files_upwards {
377 	local testroot=`test_init update_moves_files_upwards`
378 
379 	mkdir $testroot/repo/epsilon/psi
380 	echo mu > $testroot/repo/epsilon/psi/mu
381 	mkdir $testroot/repo/epsilon/psi/chi
382 	echo tau > $testroot/repo/epsilon/psi/chi/tau
383 	(cd $testroot/repo && git add .)
384 	git_commit $testroot/repo -m "adding a sub-directory beneath epsilon"
385 
386 	got checkout $testroot/repo $testroot/wt > /dev/null
387 	ret="$?"
388 	if [ "$ret" != "0" ]; then
389 		test_done "$testroot" "$ret"
390 		return 1
391 	fi
392 
393 	(cd $testroot/repo && git mv epsilon/psi/mu epsilon/mu)
394 	(cd $testroot/repo && git mv epsilon/psi/chi/tau epsilon/psi/tau)
395 	git_commit $testroot/repo -m "moving files upwards"
396 
397 	echo "A  epsilon/mu" > $testroot/stdout.expected
398 	echo "D  epsilon/psi/chi/tau" >> $testroot/stdout.expected
399 	echo "D  epsilon/psi/mu" >> $testroot/stdout.expected
400 	echo "A  epsilon/psi/tau" >> $testroot/stdout.expected
401 	echo -n "Updated to commit " >> $testroot/stdout.expected
402 	git_show_head $testroot/repo >> $testroot/stdout.expected
403 	echo >> $testroot/stdout.expected
404 
405 	(cd $testroot/wt && got update > $testroot/stdout)
406 
407 	cmp $testroot/stdout.expected $testroot/stdout
408 	ret="$?"
409 	if [ "$ret" != "0" ]; then
410 		diff -u $testroot/stdout.expected $testroot/stdout
411 		test_done "$testroot" "$ret"
412 		return 1
413 	fi
414 
415 	if [ -e $testroot/wt/epsilon/psi/chi ]; then
416 		echo "removed dir epsilon/psi/chi still exists on disk" >&2
417 		test_done "$testroot" "1"
418 		return 1
419 	fi
420 
421 	if [ -e $testroot/wt/epsilon/psi/mu ]; then
422 		echo "removed file epsilon/psi/mu still exists on disk" >&2
423 		test_done "$testroot" "1"
424 		return 1
425 	fi
426 
427 	test_done "$testroot" "0"
428 }
429 
430 function test_update_moves_files_to_new_dir {
431 	local testroot=`test_init update_moves_files_to_new_dir`
432 
433 	mkdir $testroot/repo/epsilon/psi
434 	echo mu > $testroot/repo/epsilon/psi/mu
435 	mkdir $testroot/repo/epsilon/psi/chi
436 	echo tau > $testroot/repo/epsilon/psi/chi/tau
437 	(cd $testroot/repo && git add .)
438 	git_commit $testroot/repo -m "adding a sub-directory beneath epsilon"
439 
440 	got checkout $testroot/repo $testroot/wt > /dev/null
441 	ret="$?"
442 	if [ "$ret" != "0" ]; then
443 		test_done "$testroot" "$ret"
444 		return 1
445 	fi
446 
447 	mkdir -p $testroot/repo/epsilon-new/psi
448 	(cd $testroot/repo && git mv epsilon/psi/mu epsilon-new/mu)
449 	(cd $testroot/repo && git mv epsilon/psi/chi/tau epsilon-new/psi/tau)
450 	git_commit $testroot/repo -m "moving files upwards"
451 
452 	echo "D  epsilon/psi/chi/tau" > $testroot/stdout.expected
453 	echo "D  epsilon/psi/mu" >> $testroot/stdout.expected
454 	echo "A  epsilon-new/mu" >> $testroot/stdout.expected
455 	echo "A  epsilon-new/psi/tau" >> $testroot/stdout.expected
456 	echo -n "Updated to commit " >> $testroot/stdout.expected
457 	git_show_head $testroot/repo >> $testroot/stdout.expected
458 	echo >> $testroot/stdout.expected
459 
460 	(cd $testroot/wt && got update > $testroot/stdout)
461 
462 	cmp $testroot/stdout.expected $testroot/stdout
463 	ret="$?"
464 	if [ "$ret" != "0" ]; then
465 		diff -u $testroot/stdout.expected $testroot/stdout
466 		test_done "$testroot" "$ret"
467 		return 1
468 	fi
469 
470 	if [ -e $testroot/wt/epsilon/psi/chi ]; then
471 		echo "removed dir epsilon/psi/chi still exists on disk" >&2
472 		test_done "$testroot" "1"
473 		return 1
474 	fi
475 
476 	if [ -e $testroot/wt/epsilon/psi/mu ]; then
477 		echo "removed file epsilon/psi/mu still exists on disk" >&2
478 		test_done "$testroot" "1"
479 		return 1
480 	fi
481 
482 	test_done "$testroot" "0"
483 }
484 
485 function test_update_creates_missing_parent {
486 	local testroot=`test_init update_creates_missing_parent 1`
487 
488 	touch $testroot/repo/Makefile
489 	touch $testroot/repo/snake.6
490 	touch $testroot/repo/snake.c
491 	(cd $testroot/repo && git add .)
492 	git_commit $testroot/repo -m "adding initial snake tree"
493 
494 	got checkout $testroot/repo $testroot/wt > /dev/null
495 	ret="$?"
496 	if [ "$ret" != "0" ]; then
497 		test_done "$testroot" "$ret"
498 		return 1
499 	fi
500 
501 	mkdir -p $testroot/repo/snake
502 	(cd $testroot/repo && git mv Makefile snake.6 snake.c snake)
503 	touch $testroot/repo/snake/move.c
504 	touch $testroot/repo/snake/pathnames.h
505 	touch $testroot/repo/snake/snake.h
506 	mkdir -p $testroot/repo/snscore
507 	touch $testroot/repo/snscore/Makefile
508 	touch $testroot/repo/snscore/snscore.c
509 	(cd $testroot/repo && git add .)
510 	git_commit $testroot/repo -m "restructuring snake tree"
511 
512 	echo "D  Makefile" > $testroot/stdout.expected
513 	echo "A  snake/Makefile" >> $testroot/stdout.expected
514 	echo "A  snake/move.c" >> $testroot/stdout.expected
515 	echo "A  snake/pathnames.h" >> $testroot/stdout.expected
516 	echo "A  snake/snake.6" >> $testroot/stdout.expected
517 	echo "A  snake/snake.c" >> $testroot/stdout.expected
518 	echo "A  snake/snake.h" >> $testroot/stdout.expected
519 	echo "D  snake.6" >> $testroot/stdout.expected
520 	echo "D  snake.c" >> $testroot/stdout.expected
521 	echo "A  snscore/Makefile" >> $testroot/stdout.expected
522 	echo "A  snscore/snscore.c" >> $testroot/stdout.expected
523 	echo -n "Updated to commit " >> $testroot/stdout.expected
524 	git_show_head $testroot/repo >> $testroot/stdout.expected
525 	echo >> $testroot/stdout.expected
526 
527 	(cd $testroot/wt && got update > $testroot/stdout)
528 
529 	cmp $testroot/stdout.expected $testroot/stdout
530 	ret="$?"
531 	if [ "$ret" != "0" ]; then
532 		diff -u $testroot/stdout.expected $testroot/stdout
533 	fi
534 	test_done "$testroot" "$ret"
535 }
536 
537 function test_update_creates_missing_parent_with_subdir {
538 	local testroot=`test_init update_creates_missing_parent_with_subdir 1`
539 
540 	touch $testroot/repo/Makefile
541 	touch $testroot/repo/snake.6
542 	touch $testroot/repo/snake.c
543 	(cd $testroot/repo && git add .)
544 	git_commit $testroot/repo -m "adding initial snake tree"
545 
546 	got checkout $testroot/repo $testroot/wt > /dev/null
547 	ret="$?"
548 	if [ "$ret" != "0" ]; then
549 		test_done "$testroot" "$ret"
550 		return 1
551 	fi
552 
553 	mkdir -p $testroot/repo/sss/snake
554 	(cd $testroot/repo && git mv Makefile snake.6 snake.c sss/snake)
555 	touch $testroot/repo/sss/snake/move.c
556 	touch $testroot/repo/sss/snake/pathnames.h
557 	touch $testroot/repo/sss/snake/snake.h
558 	mkdir -p $testroot/repo/snscore
559 	touch $testroot/repo/snscore/Makefile
560 	touch $testroot/repo/snscore/snscore.c
561 	(cd $testroot/repo && git add .)
562 	git_commit $testroot/repo -m "restructuring snake tree"
563 
564 	echo "D  Makefile" > $testroot/stdout.expected
565 	echo "D  snake.6" >> $testroot/stdout.expected
566 	echo "D  snake.c" >> $testroot/stdout.expected
567 	echo "A  snscore/Makefile" >> $testroot/stdout.expected
568 	echo "A  snscore/snscore.c" >> $testroot/stdout.expected
569 	echo "A  sss/snake/Makefile" >> $testroot/stdout.expected
570 	echo "A  sss/snake/move.c" >> $testroot/stdout.expected
571 	echo "A  sss/snake/pathnames.h" >> $testroot/stdout.expected
572 	echo "A  sss/snake/snake.6" >> $testroot/stdout.expected
573 	echo "A  sss/snake/snake.c" >> $testroot/stdout.expected
574 	echo "A  sss/snake/snake.h" >> $testroot/stdout.expected
575 	echo -n "Updated to commit " >> $testroot/stdout.expected
576 	git_show_head $testroot/repo >> $testroot/stdout.expected
577 	echo >> $testroot/stdout.expected
578 
579 	(cd $testroot/wt && got update > $testroot/stdout)
580 
581 	cmp $testroot/stdout.expected $testroot/stdout
582 	ret="$?"
583 	if [ "$ret" != "0" ]; then
584 		diff -u $testroot/stdout.expected $testroot/stdout
585 		test_done "$testroot" "$ret"
586 		return 1
587 	fi
588 
589 	test_done "$testroot" "0"
590 }
591 
592 function test_update_file_in_subsubdir {
593 	local testroot=`test_init update_fle_in_subsubdir 1`
594 
595 	touch $testroot/repo/Makefile
596 	mkdir -p $testroot/repo/altq
597 	touch $testroot/repo/altq/if_altq.h
598 	mkdir -p $testroot/repo/arch/alpha
599 	touch $testroot/repo/arch/alpha/Makefile
600 	(cd $testroot/repo && git add .)
601 	git_commit $testroot/repo -m "adding initial tree"
602 
603 	got checkout $testroot/repo $testroot/wt > /dev/null
604 	ret="$?"
605 	if [ "$ret" != "0" ]; then
606 		test_done "$testroot" "$ret"
607 		return 1
608 	fi
609 
610 	echo change > $testroot/repo/arch/alpha/Makefile
611 	(cd $testroot/repo && git add .)
612 	git_commit $testroot/repo -m "changed a file"
613 
614 	echo "U  arch/alpha/Makefile" > $testroot/stdout.expected
615 	echo -n "Updated to commit " >> $testroot/stdout.expected
616 	git_show_head $testroot/repo >> $testroot/stdout.expected
617 	echo >> $testroot/stdout.expected
618 
619 	(cd $testroot/wt && got update > $testroot/stdout)
620 
621 	cmp $testroot/stdout.expected $testroot/stdout
622 	ret="$?"
623 	if [ "$ret" != "0" ]; then
624 		diff -u $testroot/stdout.expected $testroot/stdout
625 		test_done "$testroot" "$ret"
626 		return 1
627 	fi
628 
629 	test_done "$testroot" "0"
630 }
631 
632 function test_update_merges_file_edits {
633 	local testroot=`test_init update_merges_file_edits`
634 
635 	echo "1" > $testroot/repo/numbers
636 	echo "2" >> $testroot/repo/numbers
637 	echo "3" >> $testroot/repo/numbers
638 	echo "4" >> $testroot/repo/numbers
639 	echo "5" >> $testroot/repo/numbers
640 	echo "6" >> $testroot/repo/numbers
641 	echo "7" >> $testroot/repo/numbers
642 	echo "8" >> $testroot/repo/numbers
643 	(cd $testroot/repo && git add numbers)
644 	git_commit $testroot/repo -m "added numbers file"
645 
646 	got checkout $testroot/repo $testroot/wt > /dev/null
647 	ret="$?"
648 	if [ "$ret" != "0" ]; then
649 		test_done "$testroot" "$ret"
650 		return 1
651 	fi
652 
653 	echo "modified alpha" > $testroot/repo/alpha
654 	echo "modified beta" > $testroot/repo/beta
655 	sed -i 's/2/22/' $testroot/repo/numbers
656 	git_commit $testroot/repo -m "modified 3 files"
657 
658 	echo "modified alpha, too" > $testroot/wt/alpha
659 	touch $testroot/wt/beta
660 	sed -i 's/7/77/' $testroot/wt/numbers
661 
662 	echo "C  alpha" > $testroot/stdout.expected
663 	echo "U  beta" >> $testroot/stdout.expected
664 	echo "G  numbers" >> $testroot/stdout.expected
665 	echo -n "Updated to commit " >> $testroot/stdout.expected
666 	git_show_head $testroot/repo >> $testroot/stdout.expected
667 	echo >> $testroot/stdout.expected
668 
669 	(cd $testroot/wt && got update > $testroot/stdout)
670 
671 	cmp $testroot/stdout.expected $testroot/stdout
672 	ret="$?"
673 	if [ "$ret" != "0" ]; then
674 		diff -u $testroot/stdout.expected $testroot/stdout
675 		test_done "$testroot" "$ret"
676 		return 1
677 	fi
678 
679 	echo -n "<<<<<<< commit " > $testroot/content.expected
680 	git_show_head $testroot/repo >> $testroot/content.expected
681 	echo >> $testroot/content.expected
682 	echo "modified alpha" >> $testroot/content.expected
683 	echo "=======" >> $testroot/content.expected
684 	echo "modified alpha, too" >> $testroot/content.expected
685 	echo '>>>>>>> alpha' >> $testroot/content.expected
686 	echo "modified beta" >> $testroot/content.expected
687 	echo "1" >> $testroot/content.expected
688 	echo "22" >> $testroot/content.expected
689 	echo "3" >> $testroot/content.expected
690 	echo "4" >> $testroot/content.expected
691 	echo "5" >> $testroot/content.expected
692 	echo "6" >> $testroot/content.expected
693 	echo "77" >> $testroot/content.expected
694 	echo "8" >> $testroot/content.expected
695 
696 	cat $testroot/wt/alpha > $testroot/content
697 	cat $testroot/wt/beta >> $testroot/content
698 	cat $testroot/wt/numbers >> $testroot/content
699 
700 	cmp $testroot/content.expected $testroot/content
701 	ret="$?"
702 	if [ "$ret" != "0" ]; then
703 		diff -u $testroot/content.expected $testroot/content
704 	fi
705 	test_done "$testroot" "$ret"
706 }
707 
708 function test_update_keeps_xbit {
709 	local testroot=`test_init update_keeps_xbit 1`
710 
711 	touch $testroot/repo/xfile
712 	chmod +x $testroot/repo/xfile
713 	(cd $testroot/repo && git add .)
714 	git_commit $testroot/repo -m "adding executable file"
715 
716 	got checkout $testroot/repo $testroot/wt > $testroot/stdout
717 	ret="$?"
718 	if [ "$ret" != "0" ]; then
719 		test_done "$testroot" "$ret"
720 		return 1
721 	fi
722 
723 	echo foo > $testroot/repo/xfile
724 	git_commit $testroot/repo -m "changed executable file"
725 
726 	echo "U  xfile" > $testroot/stdout.expected
727 	echo -n "Updated to commit " >> $testroot/stdout.expected
728 	git_show_head $testroot/repo >> $testroot/stdout.expected
729 	echo >> $testroot/stdout.expected
730 
731 	(cd $testroot/wt && got update > $testroot/stdout)
732 	ret="$?"
733 	if [ "$ret" != "0" ]; then
734 		test_done "$testroot" "$ret"
735 		return 1
736 	fi
737 
738 	cmp $testroot/stdout.expected $testroot/stdout
739 	ret="$?"
740 	if [ "$ret" != "0" ]; then
741 		diff -u $testroot/stdout.expected $testroot/stdout
742 		test_done "$testroot" "$ret"
743 		return 1
744 	fi
745 
746 	ls -l $testroot/wt/xfile | grep -q '^-rwx'
747 	ret="$?"
748 	if [ "$ret" != "0" ]; then
749 		echo "file is not executable" >&2
750 		ls -l $testroot/wt/xfile >&2
751 	fi
752 	test_done "$testroot" "$ret"
753 }
754 
755 function test_update_clears_xbit {
756 	local testroot=`test_init update_clears_xbit 1`
757 
758 	touch $testroot/repo/xfile
759 	chmod +x $testroot/repo/xfile
760 	(cd $testroot/repo && git add .)
761 	git_commit $testroot/repo -m "adding executable file"
762 
763 	got checkout $testroot/repo $testroot/wt > $testroot/stdout
764 	ret="$?"
765 	if [ "$ret" != "0" ]; then
766 		test_done "$testroot" "$ret"
767 		return 1
768 	fi
769 
770 	ls -l $testroot/wt/xfile | grep -q '^-rwx'
771 	ret="$?"
772 	if [ "$ret" != "0" ]; then
773 		echo "file is not executable" >&2
774 		ls -l $testroot/wt/xfile >&2
775 		test_done "$testroot" "$ret"
776 		return 1
777 	fi
778 
779 	# XXX git seems to require a file edit when flipping the x bit?
780 	echo foo > $testroot/repo/xfile
781 	chmod -x $testroot/repo/xfile
782 	git_commit $testroot/repo -m "not an executable file anymore"
783 
784 	echo "U  xfile" > $testroot/stdout.expected
785 	echo -n "Updated to commit " >> $testroot/stdout.expected
786 	git_show_head $testroot/repo >> $testroot/stdout.expected
787 	echo >> $testroot/stdout.expected
788 
789 	(cd $testroot/wt && got update > $testroot/stdout)
790 	ret="$?"
791 	if [ "$ret" != "0" ]; then
792 		test_done "$testroot" "$ret"
793 		return 1
794 	fi
795 
796 	cmp $testroot/stdout.expected $testroot/stdout
797 	ret="$?"
798 	if [ "$ret" != "0" ]; then
799 		diff -u $testroot/stdout.expected $testroot/stdout
800 		test_done "$testroot" "$ret"
801 		return 1
802 	fi
803 
804 	ls -l $testroot/wt/xfile | grep -q '^-rw-'
805 	ret="$?"
806 	if [ "$ret" != "0" ]; then
807 		echo "file is unexpectedly executable" >&2
808 		ls -l $testroot/wt/xfile >&2
809 	fi
810 	test_done "$testroot" "$ret"
811 }
812 
813 function test_update_restores_missing_file {
814 	local testroot=`test_init update_restores_missing_file`
815 
816 	got checkout $testroot/repo $testroot/wt > /dev/null
817 	ret="$?"
818 	if [ "$ret" != "0" ]; then
819 		test_done "$testroot" "$ret"
820 		return 1
821 	fi
822 
823 	rm $testroot/wt/alpha
824 
825 	echo "!  alpha" > $testroot/stdout.expected
826 	echo -n "Updated to commit " >> $testroot/stdout.expected
827 	git_show_head $testroot/repo >> $testroot/stdout.expected
828 	echo >> $testroot/stdout.expected
829 	(cd $testroot/wt && got update > $testroot/stdout)
830 
831 	cmp $testroot/stdout.expected $testroot/stdout
832 	ret="$?"
833 	if [ "$ret" != "0" ]; then
834 		diff -u $testroot/stdout.expected $testroot/stdout
835 		test_done "$testroot" "$ret"
836 		return 1
837 	fi
838 
839 	echo "alpha" > $testroot/content.expected
840 
841 	cat $testroot/wt/alpha > $testroot/content
842 
843 	cmp $testroot/content.expected $testroot/content
844 	ret="$?"
845 	if [ "$ret" != "0" ]; then
846 		diff -u $testroot/content.expected $testroot/content
847 	fi
848 	test_done "$testroot" "$ret"
849 }
850 
851 function test_update_conflict_wt_add_vs_repo_add {
852 	local testroot=`test_init update_conflict_wt_add_vs_repo_add`
853 
854 	got checkout $testroot/repo $testroot/wt > /dev/null
855 	ret="$?"
856 	if [ "$ret" != "0" ]; then
857 		test_done "$testroot" "$ret"
858 		return 1
859 	fi
860 
861 	echo "new" > $testroot/repo/gamma/new
862 	(cd $testroot/repo && git add .)
863 	git_commit $testroot/repo -m "adding a new file"
864 
865 	echo "also new" > $testroot/wt/gamma/new
866 	(cd $testroot/wt && got add gamma/new >/dev/null)
867 
868 	(cd $testroot/wt && got update > $testroot/stdout)
869 
870 	echo "C  gamma/new" > $testroot/stdout.expected
871 	echo -n "Updated to commit " >> $testroot/stdout.expected
872 	git_show_head $testroot/repo >> $testroot/stdout.expected
873 	echo >> $testroot/stdout.expected
874 	cmp $testroot/stdout.expected $testroot/stdout
875 	ret="$?"
876 	if [ "$ret" != "0" ]; then
877 		diff -u $testroot/stdout.expected $testroot/stdout
878 		test_done "$testroot" "$ret"
879 		return 1
880 	fi
881 
882 	echo -n "<<<<<<< commit " > $testroot/content.expected
883 	git_show_head $testroot/repo >> $testroot/content.expected
884 	echo >> $testroot/content.expected
885 	echo "new" >> $testroot/content.expected
886 	echo "=======" >> $testroot/content.expected
887 	echo "also new" >> $testroot/content.expected
888 	echo '>>>>>>> gamma/new' >> $testroot/content.expected
889 
890 	cat $testroot/wt/gamma/new > $testroot/content
891 
892 	cmp $testroot/content.expected $testroot/content
893 	ret="$?"
894 	if [ "$ret" != "0" ]; then
895 		diff -u $testroot/content.expected $testroot/content
896 		test_done "$testroot" "$ret"
897 		return 1
898 	fi
899 
900 	# resolve the conflict
901 	echo "new and also new" > $testroot/wt/gamma/new
902 	echo 'M  gamma/new' > $testroot/stdout.expected
903 	(cd $testroot/wt && got status > $testroot/stdout)
904 	cmp $testroot/stdout.expected $testroot/stdout
905 	ret="$?"
906 	if [ "$ret" != "0" ]; then
907 		diff -u $testroot/stdout.expected $testroot/stdout
908 	fi
909 	test_done "$testroot" "$ret"
910 }
911 
912 function test_update_conflict_wt_edit_vs_repo_rm {
913 	local testroot=`test_init update_conflict_wt_edit_vs_repo_rm`
914 
915 	got checkout $testroot/repo $testroot/wt > /dev/null
916 	ret="$?"
917 	if [ "$ret" != "0" ]; then
918 		test_done "$testroot" "$ret"
919 		return 1
920 	fi
921 
922 	(cd $testroot/repo && git rm -q beta)
923 	git_commit $testroot/repo -m "removing a file"
924 
925 	echo "modified beta" > $testroot/wt/beta
926 
927 	(cd $testroot/wt && got update > $testroot/stdout)
928 
929 	echo "G  beta" > $testroot/stdout.expected
930 	echo -n "Updated to commit " >> $testroot/stdout.expected
931 	git_show_head $testroot/repo >> $testroot/stdout.expected
932 	echo >> $testroot/stdout.expected
933 	cmp $testroot/stdout.expected $testroot/stdout
934 	ret="$?"
935 	if [ "$ret" != "0" ]; then
936 		diff -u $testroot/stdout.expected $testroot/stdout
937 		test_done "$testroot" "$ret"
938 		return 1
939 	fi
940 
941 	echo "modified beta" > $testroot/content.expected
942 
943 	cat $testroot/wt/beta > $testroot/content
944 
945 	cmp $testroot/content.expected $testroot/content
946 	ret="$?"
947 	if [ "$ret" != "0" ]; then
948 		diff -u $testroot/content.expected $testroot/content
949 		test_done "$testroot" "$ret"
950 		return 1
951 	fi
952 
953 	# beta is now an added file... we don't flag tree conflicts yet
954 	echo 'A  beta' > $testroot/stdout.expected
955 	(cd $testroot/wt && got status > $testroot/stdout)
956 	cmp $testroot/stdout.expected $testroot/stdout
957 	ret="$?"
958 	if [ "$ret" != "0" ]; then
959 		diff -u $testroot/stdout.expected $testroot/stdout
960 	fi
961 	test_done "$testroot" "$ret"
962 }
963 
964 function test_update_conflict_wt_rm_vs_repo_edit {
965 	local testroot=`test_init update_conflict_wt_rm_vs_repo_edit`
966 
967 	got checkout $testroot/repo $testroot/wt > /dev/null
968 	ret="$?"
969 	if [ "$ret" != "0" ]; then
970 		test_done "$testroot" "$ret"
971 		return 1
972 	fi
973 
974 	echo "modified beta" > $testroot/repo/beta
975 	git_commit $testroot/repo -m "modified a file"
976 
977 	(cd $testroot/wt && got rm beta > /dev/null)
978 
979 	(cd $testroot/wt && got update > $testroot/stdout)
980 
981 	echo "G  beta" > $testroot/stdout.expected
982 	echo -n "Updated to commit " >> $testroot/stdout.expected
983 	git_show_head $testroot/repo >> $testroot/stdout.expected
984 	echo >> $testroot/stdout.expected
985 	cmp $testroot/stdout.expected $testroot/stdout
986 	ret="$?"
987 	if [ "$ret" != "0" ]; then
988 		diff -u $testroot/stdout.expected $testroot/stdout
989 		test_done "$testroot" "$ret"
990 		return 1
991 	fi
992 
993 	# beta remains a deleted file... we don't flag tree conflicts yet
994 	echo 'D  beta' > $testroot/stdout.expected
995 	(cd $testroot/wt && got status > $testroot/stdout)
996 	cmp $testroot/stdout.expected $testroot/stdout
997 	ret="$?"
998 	if [ "$ret" != "0" ]; then
999 		diff -u $testroot/stdout.expected $testroot/stdout
1000 		test_done "$testroot" "$ret"
1001 		return 1
1002 	fi
1003 
1004 	# 'got diff' should show post-update contents of beta being deleted
1005 	local head_rev=`git_show_head $testroot/repo`
1006 	echo "diff $head_rev $testroot/wt" > $testroot/stdout.expected
1007 	echo -n 'blob - ' >> $testroot/stdout.expected
1008 	got tree -r $testroot/repo -i | grep 'beta$' | cut -d' ' -f 1 \
1009 		>> $testroot/stdout.expected
1010 	echo 'file + /dev/null' >> $testroot/stdout.expected
1011 	echo '--- beta' >> $testroot/stdout.expected
1012 	echo '+++ beta' >> $testroot/stdout.expected
1013 	echo '@@ -1 +0,0 @@' >> $testroot/stdout.expected
1014 	echo '-modified beta' >> $testroot/stdout.expected
1015 
1016 	(cd $testroot/wt && got diff > $testroot/stdout)
1017 	cmp $testroot/stdout.expected $testroot/stdout
1018 	ret="$?"
1019 	if [ "$ret" != "0" ]; then
1020 		diff -u $testroot/stdout.expected $testroot/stdout
1021 	fi
1022 	test_done "$testroot" "$ret"
1023 }
1024 
1025 function test_update_conflict_wt_rm_vs_repo_rm {
1026 	local testroot=`test_init update_conflict_wt_rm_vs_repo_rm`
1027 
1028 	got checkout $testroot/repo $testroot/wt > /dev/null
1029 	ret="$?"
1030 	if [ "$ret" != "0" ]; then
1031 		test_done "$testroot" "$ret"
1032 		return 1
1033 	fi
1034 
1035 	(cd $testroot/repo && git rm -q beta)
1036 	git_commit $testroot/repo -m "removing a file"
1037 
1038 	(cd $testroot/wt && got rm beta > /dev/null)
1039 
1040 	(cd $testroot/wt && got update > $testroot/stdout)
1041 
1042 	echo "D  beta" > $testroot/stdout.expected
1043 	echo -n "Updated to commit " >> $testroot/stdout.expected
1044 	git_show_head $testroot/repo >> $testroot/stdout.expected
1045 	echo >> $testroot/stdout.expected
1046 	cmp $testroot/stdout.expected $testroot/stdout
1047 	ret="$?"
1048 	if [ "$ret" != "0" ]; then
1049 		diff -u $testroot/stdout.expected $testroot/stdout
1050 		test_done "$testroot" "$ret"
1051 		return 1
1052 	fi
1053 
1054 	# beta is now gone... we don't flag tree conflicts yet
1055 	echo 'got: bad path' > $testroot/stderr.expected
1056 	(cd $testroot/wt && got status beta 2> $testroot/stderr)
1057 	cmp $testroot/stderr.expected $testroot/stderr
1058 	ret="$?"
1059 	if [ "$ret" != "0" ]; then
1060 		diff -u $testroot/stderr.expected $testroot/stderr
1061 		test_done "$testroot" "$ret"
1062 		return 1
1063 	fi
1064 
1065 	if [ -e $testroot/wt/beta ]; then
1066 		echo "removed file beta still exists on disk" >&2
1067 		test_done "$testroot" "1"
1068 		return 1
1069 	fi
1070 
1071 	test_done "$testroot" "0"
1072 }
1073 
1074 function test_update_partial {
1075 	local testroot=`test_init update_partial`
1076 
1077 	got checkout $testroot/repo $testroot/wt > /dev/null
1078 	ret="$?"
1079 	if [ "$ret" != "0" ]; then
1080 		test_done "$testroot" "$ret"
1081 		return 1
1082 	fi
1083 
1084 	echo "modified alpha" > $testroot/repo/alpha
1085 	echo "modified beta" > $testroot/repo/beta
1086 	echo "modified epsilon/zeta" > $testroot/repo/epsilon/zeta
1087 	git_commit $testroot/repo -m "modified two files"
1088 
1089 	for f in alpha beta epsilon/zeta; do
1090 		echo "U  $f" > $testroot/stdout.expected
1091 		echo -n "Updated to commit " >> $testroot/stdout.expected
1092 		git_show_head $testroot/repo >> $testroot/stdout.expected
1093 		echo >> $testroot/stdout.expected
1094 
1095 		(cd $testroot/wt && got update $f > $testroot/stdout)
1096 
1097 		cmp $testroot/stdout.expected $testroot/stdout
1098 		ret="$?"
1099 		if [ "$ret" != "0" ]; then
1100 			diff -u $testroot/stdout.expected $testroot/stdout
1101 			test_done "$testroot" "$ret"
1102 			return 1
1103 		fi
1104 
1105 		echo "modified $f" > $testroot/content.expected
1106 		cat $testroot/wt/$f > $testroot/content
1107 
1108 		cmp $testroot/content.expected $testroot/content
1109 		ret="$?"
1110 		if [ "$ret" != "0" ]; then
1111 			diff -u $testroot/content.expected $testroot/content
1112 			test_done "$testroot" "$ret"
1113 			return 1
1114 		fi
1115 	done
1116 	test_done "$testroot" "$ret"
1117 }
1118 
1119 function test_update_partial_add {
1120 	local testroot=`test_init update_partial_add`
1121 
1122 	got checkout $testroot/repo $testroot/wt > /dev/null
1123 	ret="$?"
1124 	if [ "$ret" != "0" ]; then
1125 		test_done "$testroot" "$ret"
1126 		return 1
1127 	fi
1128 
1129 	echo "new" > $testroot/repo/new
1130 	echo "epsilon/new2" > $testroot/repo/epsilon/new2
1131 	(cd $testroot/repo && git add .)
1132 	git_commit $testroot/repo -m "added two files"
1133 
1134 	for f in new epsilon/new2; do
1135 		echo "A  $f" > $testroot/stdout.expected
1136 		echo -n "Updated to commit " >> $testroot/stdout.expected
1137 		git_show_head $testroot/repo >> $testroot/stdout.expected
1138 		echo >> $testroot/stdout.expected
1139 
1140 		(cd $testroot/wt && got update $f > $testroot/stdout)
1141 
1142 		cmp $testroot/stdout.expected $testroot/stdout
1143 		ret="$?"
1144 		if [ "$ret" != "0" ]; then
1145 			diff -u $testroot/stdout.expected $testroot/stdout
1146 			test_done "$testroot" "$ret"
1147 			return 1
1148 		fi
1149 
1150 		echo "$f" > $testroot/content.expected
1151 		cat $testroot/wt/$f > $testroot/content
1152 
1153 		cmp $testroot/content.expected $testroot/content
1154 		ret="$?"
1155 		if [ "$ret" != "0" ]; then
1156 			diff -u $testroot/content.expected $testroot/content
1157 			test_done "$testroot" "$ret"
1158 			return 1
1159 		fi
1160 	done
1161 	test_done "$testroot" "$ret"
1162 }
1163 
1164 function test_update_partial_rm {
1165 	local testroot=`test_init update_partial_rm`
1166 
1167 	got checkout $testroot/repo $testroot/wt > /dev/null
1168 	ret="$?"
1169 	if [ "$ret" != "0" ]; then
1170 		test_done "$testroot" "$ret"
1171 		return 1
1172 	fi
1173 
1174 	(cd $testroot/repo && git rm -q alpha)
1175 	(cd $testroot/repo && git rm -q epsilon/zeta)
1176 	git_commit $testroot/repo -m "removed two files"
1177 
1178 	for f in alpha epsilon/zeta; do
1179 		echo "got: no such entry found in tree" \
1180 			> $testroot/stderr.expected
1181 
1182 		(cd $testroot/wt && got update $f 2> $testroot/stderr)
1183 		ret="$?"
1184 		if [ "$ret" == "0" ]; then
1185 			echo "update succeeded unexpectedly" >&2
1186 			test_done "$testroot" "1"
1187 			return 1
1188 		fi
1189 
1190 		cmp $testroot/stderr.expected $testroot/stderr
1191 		ret="$?"
1192 		if [ "$ret" != "0" ]; then
1193 			diff -u $testroot/stderr.expected $testroot/stderr
1194 			test_done "$testroot" "$ret"
1195 			return 1
1196 		fi
1197 	done
1198 	test_done "$testroot" "$ret"
1199 }
1200 
1201 function test_update_partial_dir {
1202 	local testroot=`test_init update_partial_dir`
1203 
1204 	got checkout $testroot/repo $testroot/wt > /dev/null
1205 	ret="$?"
1206 	if [ "$ret" != "0" ]; then
1207 		test_done "$testroot" "$ret"
1208 		return 1
1209 	fi
1210 
1211 	echo "modified alpha" > $testroot/repo/alpha
1212 	echo "modified beta" > $testroot/repo/beta
1213 	echo "modified epsilon/zeta" > $testroot/repo/epsilon/zeta
1214 	git_commit $testroot/repo -m "modified two files"
1215 
1216 	echo "U  epsilon/zeta" > $testroot/stdout.expected
1217 	echo -n "Updated to commit " >> $testroot/stdout.expected
1218 	git_show_head $testroot/repo >> $testroot/stdout.expected
1219 	echo >> $testroot/stdout.expected
1220 
1221 	(cd $testroot/wt && got update epsilon > $testroot/stdout)
1222 
1223 	cmp $testroot/stdout.expected $testroot/stdout
1224 	ret="$?"
1225 	if [ "$ret" != "0" ]; then
1226 		diff -u $testroot/stdout.expected $testroot/stdout
1227 		test_done "$testroot" "$ret"
1228 		return 1
1229 	fi
1230 
1231 	echo "modified epsilon/zeta" > $testroot/content.expected
1232 	cat $testroot/wt/epsilon/zeta > $testroot/content
1233 
1234 	cmp $testroot/content.expected $testroot/content
1235 	ret="$?"
1236 	if [ "$ret" != "0" ]; then
1237 		diff -u $testroot/content.expected $testroot/content
1238 		test_done "$testroot" "$ret"
1239 		return 1
1240 	fi
1241 	test_done "$testroot" "$ret"
1242 
1243 }
1244 
1245 run_test test_update_basic
1246 run_test test_update_adds_file
1247 run_test test_update_deletes_file
1248 run_test test_update_deletes_dir
1249 run_test test_update_deletes_dir_with_path_prefix
1250 run_test test_update_deletes_dir_recursively
1251 run_test test_update_sibling_dirs_with_common_prefix
1252 run_test test_update_dir_with_dot_sibling
1253 run_test test_update_moves_files_upwards
1254 run_test test_update_moves_files_to_new_dir
1255 run_test test_update_creates_missing_parent
1256 run_test test_update_creates_missing_parent_with_subdir
1257 run_test test_update_file_in_subsubdir
1258 run_test test_update_merges_file_edits
1259 run_test test_update_keeps_xbit
1260 run_test test_update_clears_xbit
1261 run_test test_update_restores_missing_file
1262 run_test test_update_conflict_wt_add_vs_repo_add
1263 run_test test_update_conflict_wt_edit_vs_repo_rm
1264 run_test test_update_conflict_wt_rm_vs_repo_edit
1265 run_test test_update_conflict_wt_rm_vs_repo_rm
1266 run_test test_update_partial
1267 run_test test_update_partial_add
1268 run_test test_update_partial_rm
1269 run_test test_update_partial_dir