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Date:: Mon Dec 28 17:38:34 2020 UTC
Message:: use POSIX [s1 = s2] syntax instead of [s1 == s2]; patch by Ryo ONODERA
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1 #!/bin/sh
2 #
3 # Copyright (c) 2019, 2020 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_log_in_repo() {
20 	local testroot=`test_init log_in_repo`
21 	local head_rev=`git_show_head $testroot/repo`
22 
23 	echo "commit $head_rev (master)" > $testroot/stdout.expected
24 
25 	for p in "" "." alpha epsilon epsilon/zeta; do
26 		(cd $testroot/repo && got log $p | \
27 			grep ^commit > $testroot/stdout)
28 		cmp -s $testroot/stdout.expected $testroot/stdout
29 		ret="$?"
30 		if [ "$ret" != "0" ]; then
31 			diff -u $testroot/stdout.expected $testroot/stdout
32 			test_done "$testroot" "$ret"
33 			return 1
34 		fi
35 	done
36 
37 	for p in "" "." zeta; do
38 		(cd $testroot/repo/epsilon && got log $p | \
39 			grep ^commit > $testroot/stdout)
40 		cmp -s $testroot/stdout.expected $testroot/stdout
41 		ret="$?"
42 		if [ "$ret" != "0" ]; then
43 			diff -u $testroot/stdout.expected $testroot/stdout
44 			test_done "$testroot" "$ret"
45 			return 1
46 		fi
47 	done
48 
49 	test_done "$testroot" "0"
50 }
51 
52 test_log_in_bare_repo() {
53 	local testroot=`test_init log_in_bare_repo`
54 	local head_rev=`git_show_head $testroot/repo`
55 
56 	echo "commit $head_rev (master)" > $testroot/stdout.expected
57 
58 	for p in "" "." alpha epsilon epsilon/zeta; do
59 		(cd $testroot/repo/.git && got log $p | \
60 			grep ^commit > $testroot/stdout)
61 		cmp -s $testroot/stdout.expected $testroot/stdout
62 		ret="$?"
63 		if [ "$ret" != "0" ]; then
64 			diff -u $testroot/stdout.expected $testroot/stdout
65 			test_done "$testroot" "$ret"
66 			return 1
67 		fi
68 	done
69 
70 	test_done "$testroot" "0"
71 }
72 
73 test_log_in_worktree() {
74 	local testroot=`test_init log_in_worktree 1`
75 
76 	make_test_tree $testroot/repo
77 	mkdir -p $testroot/repo/epsilon/d
78 	echo foo > $testroot/repo/epsilon/d/foo
79 	(cd $testroot/repo && git add .)
80 	git_commit $testroot/repo -m "adding the test tree"
81 	local head_commit=`git_show_head $testroot/repo`
82 
83 	got checkout $testroot/repo $testroot/wt > /dev/null
84 	ret="$?"
85 	if [ "$ret" != "0" ]; then
86 		test_done "$testroot" "$ret"
87 		return 1
88 	fi
89 
90 	echo "commit $head_commit (master)" > $testroot/stdout.expected
91 
92 	for p in "" "." alpha epsilon; do
93 		(cd $testroot/wt && got log $p | \
94 			grep ^commit > $testroot/stdout)
95 		cmp -s $testroot/stdout.expected $testroot/stdout
96 		ret="$?"
97 		if [ "$ret" != "0" ]; then
98 			diff -u $testroot/stdout.expected $testroot/stdout
99 			test_done "$testroot" "$ret"
100 			return 1
101 		fi
102 	done
103 
104 	for p in "" "." zeta; do
105 		(cd $testroot/wt/epsilon && got log $p | \
106 			grep ^commit > $testroot/stdout)
107 		cmp -s $testroot/stdout.expected $testroot/stdout
108 		ret="$?"
109 		if [ "$ret" != "0" ]; then
110 			diff -u $testroot/stdout.expected $testroot/stdout
111 			test_done "$testroot" "$ret"
112 			return 1
113 		fi
114 	done
115 
116 	for p in "" "." foo; do
117 		(cd $testroot/wt/epsilon && got log d/$p | \
118 			grep ^commit > $testroot/stdout)
119 		cmp -s $testroot/stdout.expected $testroot/stdout
120 		ret="$?"
121 		if [ "$ret" != "0" ]; then
122 			diff -u $testroot/stdout.expected $testroot/stdout
123 			test_done "$testroot" "$ret"
124 			return 1
125 		fi
126 	done
127 
128 	test_done "$testroot" "0"
129 }
130 
131 test_log_in_worktree_with_path_prefix() {
132 	local testroot=`test_init log_in_prefixed_worktree`
133 	local head_rev=`git_show_head $testroot/repo`
134 
135 	echo "modified zeta" > $testroot/repo/epsilon/zeta
136 	git_commit $testroot/repo -m "modified zeta"
137 	local zeta_rev=`git_show_head $testroot/repo`
138 
139 	echo "modified delta" > $testroot/repo/gamma/delta
140 	git_commit $testroot/repo -m "modified delta"
141 	local delta_rev=`git_show_head $testroot/repo`
142 
143 	got checkout -p epsilon $testroot/repo $testroot/wt > /dev/null
144 	ret="$?"
145 	if [ "$ret" != "0" ]; then
146 		test_done "$testroot" "$ret"
147 		return 1
148 	fi
149 
150 	echo "commit $delta_rev (master)" > $testroot/stdout.expected
151 	echo "commit $zeta_rev" >> $testroot/stdout.expected
152 	echo "commit $head_rev" >> $testroot/stdout.expected
153 
154 	(cd $testroot/wt && got log | grep ^commit > $testroot/stdout)
155 	cmp -s $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 	echo "commit $zeta_rev" > $testroot/stdout.expected
164 	echo "commit $head_rev" >> $testroot/stdout.expected
165 
166 	for p in "." zeta; do
167 		(cd $testroot/wt && got log $p | \
168 			grep ^commit > $testroot/stdout)
169 		cmp -s $testroot/stdout.expected $testroot/stdout
170 		ret="$?"
171 		if [ "$ret" != "0" ]; then
172 			diff -u $testroot/stdout.expected $testroot/stdout
173 			test_done "$testroot" "$ret"
174 			return 1
175 		fi
176 	done
177 
178 	test_done "$testroot" "0"
179 }
180 
181 test_log_tag() {
182 	local testroot=`test_init log_tag`
183 	local commit_id=`git_show_head $testroot/repo`
184 	local tag="1.0.0"
185 	local tag2="2.0.0"
186 
187 	got checkout $testroot/repo $testroot/wt > /dev/null
188 	ret="$?"
189 	if [ "$ret" != "0" ]; then
190 		test_done "$testroot" "$ret"
191 		return 1
192 	fi
193 
194 	(cd $testroot/repo && git tag -a -m "test" $tag)
195 
196 	echo "commit $commit_id (master, tags/$tag)" > $testroot/stdout.expected
197 	(cd $testroot/wt && got log -l1 -c $tag | grep ^commit \
198 		> $testroot/stdout)
199 	cmp -s $testroot/stdout.expected $testroot/stdout
200 	ret="$?"
201 	if [ "$ret" != "0" ]; then
202 		diff -u $testroot/stdout.expected $testroot/stdout
203 		test_done "$testroot" "$ret"
204 		return 1
205 	fi
206 
207 	# test a "lightweight" tag
208 	(cd $testroot/repo && git tag $tag2)
209 
210 	echo "commit $commit_id (master, tags/$tag, tags/$tag2)" \
211 		> $testroot/stdout.expected
212 	(cd $testroot/wt && got log -l1 -c $tag2 | grep ^commit \
213 		> $testroot/stdout)
214 	cmp -s $testroot/stdout.expected $testroot/stdout
215 	ret="$?"
216 	if [ "$ret" != "0" ]; then
217 		diff -u $testroot/stdout.expected $testroot/stdout
218 	fi
219 	test_done "$testroot" "$ret"
220 }
221 
222 test_log_limit() {
223 	local testroot=`test_init log_limit`
224 	local commit_id0=`git_show_head $testroot/repo`
225 
226 	got checkout $testroot/repo $testroot/wt > /dev/null
227 	ret="$?"
228 	if [ "$ret" != "0" ]; then
229 		test_done "$testroot" "$ret"
230 		return 1
231 	fi
232 
233 	echo "modified alpha" > $testroot/wt/alpha
234 	(cd $testroot/wt && got commit -m 'test log_limit' > /dev/null)
235 	local commit_id1=`git_show_head $testroot/repo`
236 
237 	(cd $testroot/wt && got rm beta >/dev/null)
238 	(cd $testroot/wt && got commit -m 'test log_limit' > /dev/null)
239 	local commit_id2=`git_show_head $testroot/repo`
240 
241 	echo "new file" > $testroot/wt/new
242 	(cd $testroot/wt && got add new >/dev/null)
243 	(cd $testroot/wt && got commit -m 'test log_limit' > /dev/null)
244 	local commit_id3=`git_show_head $testroot/repo`
245 
246 	# -l1 should print the first commit only
247 	echo "commit $commit_id3 (master)" > $testroot/stdout.expected
248 	(cd $testroot/wt && got log -l1 | grep ^commit > $testroot/stdout)
249 	cmp -s $testroot/stdout.expected $testroot/stdout
250 	ret="$?"
251 	if [ "$ret" != "0" ]; then
252 		diff -u $testroot/stdout.expected $testroot/stdout
253 		test_done "$testroot" "$ret"
254 		return 1
255 	fi
256 
257 	# env var can be used to set a log limit without -l option
258 	echo "commit $commit_id3 (master)" > $testroot/stdout.expected
259 	echo "commit $commit_id2" >> $testroot/stdout.expected
260 	(cd $testroot/wt && env GOT_LOG_DEFAULT_LIMIT=2 got log | \
261 		grep ^commit > $testroot/stdout)
262 	cmp -s $testroot/stdout.expected $testroot/stdout
263 	ret="$?"
264 	if [ "$ret" != "0" ]; then
265 		diff -u $testroot/stdout.expected $testroot/stdout
266 		test_done "$testroot" "$ret"
267 		return 1
268 	fi
269 
270 	# non-numeric env var is ignored
271 	(cd $testroot/wt && env GOT_LOG_DEFAULT_LIMIT=foobar got log | \
272 		grep ^commit > $testroot/stdout)
273 	echo "commit $commit_id3 (master)" > $testroot/stdout.expected
274 	echo "commit $commit_id2" >> $testroot/stdout.expected
275 	echo "commit $commit_id1" >> $testroot/stdout.expected
276 	echo "commit $commit_id0" >> $testroot/stdout.expected
277 	cmp -s $testroot/stdout.expected $testroot/stdout
278 	ret="$?"
279 	if [ "$ret" != "0" ]; then
280 		diff -u $testroot/stdout.expected $testroot/stdout
281 		test_done "$testroot" "$ret"
282 		return 1
283 	fi
284 
285 	# -l option takes precedence over env var
286 	echo "commit $commit_id3 (master)" > $testroot/stdout.expected
287 	echo "commit $commit_id2" >> $testroot/stdout.expected
288 	echo "commit $commit_id1" >> $testroot/stdout.expected
289 	echo "commit $commit_id0" >> $testroot/stdout.expected
290 	(cd $testroot/wt && env GOT_LOG_DEFAULT_LIMIT=1 got log -l0 | \
291 		grep ^commit > $testroot/stdout)
292 	cmp -s $testroot/stdout.expected $testroot/stdout
293 	ret="$?"
294 	if [ "$ret" != "0" ]; then
295 		diff -u $testroot/stdout.expected $testroot/stdout
296 	fi
297 	test_done "$testroot" "0"
298 }
299 
300 test_log_patch_added_file() {
301 	local testroot=`test_init log_patch_added_file`
302 	local commit_id0=`git_show_head $testroot/repo`
303 
304 	got checkout $testroot/repo $testroot/wt > /dev/null
305 	ret="$?"
306 	if [ "$ret" != "0" ]; then
307 		test_done "$testroot" "$ret"
308 		return 1
309 	fi
310 
311 	echo "new file" > $testroot/wt/new
312 	(cd $testroot/wt && got add new >/dev/null)
313 	(cd $testroot/wt && got commit -m 'test log_limit' > /dev/null)
314 	local commit_id1=`git_show_head $testroot/repo`
315 
316 	echo "commit $commit_id1 (master)" > $testroot/stdout.expected
317 	# This used to fail with 'got: no such entry found in tree'
318 	(cd $testroot/wt && got log -l1 -p new > $testroot/stdout.patch)
319 	ret="$?"
320 	if [ "$ret" != "0" ]; then
321 		echo "got log command failed unexpectedly" >&2
322 		test_done "$testroot" "$ret"
323 		return 1
324 	fi
325 	grep ^commit $testroot/stdout.patch > $testroot/stdout
326 	cmp -s $testroot/stdout.expected $testroot/stdout
327 	ret="$?"
328 	if [ "$ret" != "0" ]; then
329 		diff -u $testroot/stdout.expected $testroot/stdout
330 	fi
331 	test_done "$testroot" "$ret"
332 }
333 
334 test_log_nonexistent_path() {
335 	local testroot=`test_init log_nonexistent_path`
336 	local head_rev=`git_show_head $testroot/repo`
337 
338 	echo "commit $head_rev (master)" > $testroot/stdout.expected
339 
340 	(cd $testroot/repo && got log this/does/not/exist \
341 		> $testroot/stdout 2> $testroot/stderr)
342 	ret="$?"
343 	if [ "$ret" = "0" ]; then
344 		echo "log command succeeded unexpectedly" >&2
345 		test_done "$testroot" "1"
346 		return 1
347 	fi
348 
349 	echo -n > $testroot/stdout.expected
350 	cmp -s $testroot/stdout.expected $testroot/stdout
351 	ret="$?"
352 	if [ "$ret" != "0" ]; then
353 		diff -u $testroot/stdout.expected $testroot/stdout
354 		test_done "$testroot" "$ret"
355 		return 1
356 	fi
357 
358 	echo "got: this/does/not/exist: no such entry found in tree" \
359 		> $testroot/stderr.expected
360 	cmp -s $testroot/stderr.expected $testroot/stderr
361 	ret="$?"
362 	if [ "$ret" != "0" ]; then
363 		diff -u $testroot/stderr.expected $testroot/stderr
364 	fi
365 	test_done "$testroot" "$ret"
366 }
367 
368 test_log_end_at_commit() {
369 	local testroot=`test_init log_end_at_commit`
370 	local commit_id0=`git_show_head $testroot/repo`
371 
372 	got checkout $testroot/repo $testroot/wt > /dev/null
373 	ret="$?"
374 	if [ "$ret" != "0" ]; then
375 		test_done "$testroot" "$ret"
376 		return 1
377 	fi
378 
379 	echo "modified alpha" > $testroot/wt/alpha
380 	(cd $testroot/wt && got commit -m 'test log_limit' > /dev/null)
381 	local commit_id1=`git_show_head $testroot/repo`
382 
383 	(cd $testroot/wt && got rm beta >/dev/null)
384 	(cd $testroot/wt && got commit -m 'test log_limit' > /dev/null)
385 	local commit_id2=`git_show_head $testroot/repo`
386 
387 	echo "new file" > $testroot/wt/new
388 	(cd $testroot/wt && got add new >/dev/null)
389 	(cd $testroot/wt && got commit -m 'test log_limit' > /dev/null)
390 	local commit_id3=`git_show_head $testroot/repo`
391 
392 	# Print commit 3 only
393 	echo "commit $commit_id3 (master)" > $testroot/stdout.expected
394 	(cd $testroot/wt && got log -x $commit_id3 | grep ^commit \
395 		> $testroot/stdout)
396 	cmp -s $testroot/stdout.expected $testroot/stdout
397 	ret="$?"
398 	if [ "$ret" != "0" ]; then
399 		diff -u $testroot/stdout.expected $testroot/stdout
400 		test_done "$testroot" "$ret"
401 		return 1
402 	fi
403 
404 	# Print commit 3 up to commit 1 inclusive
405 	echo "commit $commit_id3 (master)" > $testroot/stdout.expected
406 	echo "commit $commit_id2" >> $testroot/stdout.expected
407 	echo "commit $commit_id1" >> $testroot/stdout.expected
408 	(cd $testroot/wt && got log -c $commit_id3 -x $commit_id1 | \
409 		grep ^commit > $testroot/stdout)
410 	cmp -s $testroot/stdout.expected $testroot/stdout
411 	ret="$?"
412 	if [ "$ret" != "0" ]; then
413 		diff -u $testroot/stdout.expected $testroot/stdout
414 		test_done "$testroot" "$ret"
415 		return 1
416 	fi
417 
418 	# Create commits on an unrelated branch
419 	(cd $testroot/wt && got br foo > /dev/null)
420 	echo bar >> $testroot/wt/alpha
421 	(cd $testroot/wt && got commit -m "change on branch foo" >/dev/null)
422 	local commit_id4=`git_show_branch_head $testroot/repo foo`
423 
424 	# Print commit 4 only (in work tree)
425 	echo "commit $commit_id4 (foo)" > $testroot/stdout.expected
426 	(cd $testroot/wt && got log -x foo | grep ^commit \
427 		> $testroot/stdout)
428 	cmp -s $testroot/stdout.expected $testroot/stdout
429 	ret="$?"
430 	if [ "$ret" != "0" ]; then
431 		diff -u $testroot/stdout.expected $testroot/stdout
432 		test_done "$testroot" "$ret"
433 		return 1
434 	fi
435 
436 	# Print commit 4 only (in repository)
437 	echo "commit $commit_id4 (foo)" > $testroot/stdout.expected
438 	(cd $testroot/repo && got log -c foo -x foo | grep ^commit \
439 		> $testroot/stdout)
440 	cmp -s $testroot/stdout.expected $testroot/stdout
441 	ret="$?"
442 	if [ "$ret" != "0" ]; then
443 		diff -u $testroot/stdout.expected $testroot/stdout
444 		test_done "$testroot" "$ret"
445 		return 1
446 	fi
447 
448 	# Repository's HEAD is on master branch so -x foo without an explicit
449 	# '-c foo' start commit has no effect there
450 	echo "commit $commit_id3 (master)" > $testroot/stdout.expected
451 	echo "commit $commit_id2" >> $testroot/stdout.expected
452 	echo "commit $commit_id1" >> $testroot/stdout.expected
453 	echo "commit $commit_id0" >> $testroot/stdout.expected
454 	(cd $testroot/repo && got log -x foo | grep ^commit \
455 		> $testroot/stdout)
456 	cmp -s $testroot/stdout.expected $testroot/stdout
457 	ret="$?"
458 	if [ "$ret" != "0" ]; then
459 		diff -u $testroot/stdout.expected $testroot/stdout
460 		test_done "$testroot" "$ret"
461 		return 1
462 	fi
463 
464 	# got will refuse -x with a non-existent commit
465 	(cd $testroot/wt && got log -x nonexistent \
466 		> $testroot/stdout 2> $testroot/stderr) 
467 	ret="$?"
468 	if [ "$ret" = "0" ]; then
469 		echo "log command succeeded unexpectedly" >&2
470 		test_done "$testroot" "1"
471 		return 1
472 	fi
473 	echo -n > $testroot/stdout.expected
474 	echo "got: reference nonexistent not found" \
475 		> $testroot/stderr.expected
476 	cmp -s $testroot/stderr.expected $testroot/stderr
477 	ret="$?"
478 	if [ "$ret" != "0" ]; then
479 		diff -u $testroot/stderr.expected $testroot/stderr
480 		test_done "$testroot" "$ret"
481 		return 1
482 	fi
483 	cmp -s $testroot/stdout.expected $testroot/stdout
484 	ret="$?"
485 	if [ "$ret" != "0" ]; then
486 		diff -u $testroot/stdout.expected $testroot/stdout
487 		test_done "$testroot" "$ret"
488 		return 1
489 	fi
490 
491 	# try the same with the hash of an empty string which is very
492 	# unlikely to match any object
493 	local empty_sha1=da39a3ee5e6b4b0d3255bfef95601890afd80709 
494 	(cd $testroot/wt && got log -x $empty_sha1 \
495 		> $testroot/stdout 2> $testroot/stderr) 
496 	ret="$?"
497 	if [ "$ret" = "0" ]; then
498 		echo "log command succeeded unexpectedly" >&2
499 		test_done "$testroot" "1"
500 		return 1
501 	fi
502 	echo -n > $testroot/stdout.expected
503 	echo "got: $empty_sha1: object not found" > $testroot/stderr.expected
504 	cmp -s $testroot/stderr.expected $testroot/stderr
505 	ret="$?"
506 	if [ "$ret" != "0" ]; then
507 		diff -u $testroot/stderr.expected $testroot/stderr
508 		test_done "$testroot" "$ret"
509 		return 1
510 	fi
511 	cmp -s $testroot/stdout.expected $testroot/stdout
512 	ret="$?"
513 	if [ "$ret" != "0" ]; then
514 		diff -u $testroot/stdout.expected $testroot/stdout
515 		test_done "$testroot" "$ret"
516 		return 1
517 	fi
518 
519 	test_done "$testroot" "0"
520 }
521 
522 test_log_reverse_display() {
523 	local testroot=`test_init log_reverse_display`
524 	local commit_id0=`git_show_head $testroot/repo`
525 
526 	got checkout $testroot/repo $testroot/wt > /dev/null
527 	ret="$?"
528 	if [ "$ret" != "0" ]; then
529 		test_done "$testroot" "$ret"
530 		return 1
531 	fi
532 
533 	echo "modified alpha" > $testroot/wt/alpha
534 	(cd $testroot/wt && got commit -m 'commit1' > /dev/null)
535 	local commit_id1=`git_show_head $testroot/repo`
536 
537 	(cd $testroot/wt && got rm beta >/dev/null)
538 	(cd $testroot/wt && got commit -m 'commit2' > /dev/null)
539 	local commit_id2=`git_show_head $testroot/repo`
540 
541 	echo "new file" > $testroot/wt/new
542 	(cd $testroot/wt && got add new >/dev/null)
543 	(cd $testroot/wt && got commit -m 'commit3' > /dev/null)
544 	local commit_id3=`git_show_head $testroot/repo`
545 
546 	# -R alone should display all commits in reverse
547 	echo "commit $commit_id0" > $testroot/stdout.expected
548 	echo "commit $commit_id1" >> $testroot/stdout.expected
549 	echo "commit $commit_id2" >> $testroot/stdout.expected
550 	echo "commit $commit_id3 (master)" >> $testroot/stdout.expected
551 	(cd $testroot/wt && got log -R | grep ^commit > $testroot/stdout)
552 	cmp -s $testroot/stdout.expected $testroot/stdout
553 	ret="$?"
554 	if [ "$ret" != "0" ]; then
555 		diff -u $testroot/stdout.expected $testroot/stdout
556 		test_done "$testroot" "$ret"
557 		return 1
558 	fi
559 
560 	# -R takes effect after the -l commit traversal limit
561 	echo "commit $commit_id2" > $testroot/stdout.expected
562 	echo "commit $commit_id3 (master)" >> $testroot/stdout.expected
563 	(cd $testroot/wt && got log -R -l2 | grep ^commit > $testroot/stdout)
564 	cmp -s $testroot/stdout.expected $testroot/stdout
565 	ret="$?"
566 	if [ "$ret" != "0" ]; then
567 		diff -u $testroot/stdout.expected $testroot/stdout
568 		test_done "$testroot" "$ret"
569 		return 1
570 	fi
571 
572 	# -R works with commit ranges specified via -c and -x
573 	echo "commit $commit_id1" > $testroot/stdout.expected
574 	echo "commit $commit_id2" >> $testroot/stdout.expected
575 	echo "commit $commit_id3 (master)" >> $testroot/stdout.expected
576 	(cd $testroot/wt && got log -R -c $commit_id3 -x $commit_id1 | \
577 		grep ^commit > $testroot/stdout)
578 	cmp -s $testroot/stdout.expected $testroot/stdout
579 	ret="$?"
580 	if [ "$ret" != "0" ]; then
581 		diff -u $testroot/stdout.expected $testroot/stdout
582 		test_done "$testroot" "$ret"
583 	fi
584 
585 	# commit matching with -s applies before -R
586 	echo "commit $commit_id1" > $testroot/stdout.expected
587 	echo "commit $commit_id2" >> $testroot/stdout.expected
588 	(cd $testroot/wt && got log -R -s 'commit[12]' | \
589 		grep ^commit > $testroot/stdout)
590 	cmp -s $testroot/stdout.expected $testroot/stdout
591 	ret="$?"
592 	if [ "$ret" != "0" ]; then
593 		diff -u $testroot/stdout.expected $testroot/stdout
594 		test_done "$testroot" "$ret"
595 		return 1
596 	fi
597 
598 	# -R works in combination with -P
599 	echo "" > $testroot/stdout.expected
600 	(cd $testroot/wt && got log -R -P | grep -E '^(commit| [MDmA])' \
601 		> $testroot/stdout)
602 	echo "commit $commit_id0" > $testroot/stdout.expected
603 	echo " A  alpha" >> $testroot/stdout.expected
604 	echo " A  beta" >> $testroot/stdout.expected
605 	echo " A  epsilon/zeta" >> $testroot/stdout.expected
606 	echo " A  gamma/delta" >> $testroot/stdout.expected
607 	echo "commit $commit_id1" >> $testroot/stdout.expected
608 	echo " M  alpha" >> $testroot/stdout.expected
609 	echo "commit $commit_id2" >> $testroot/stdout.expected
610 	echo " D  beta" >> $testroot/stdout.expected
611 	echo "commit $commit_id3 (master)" >> $testroot/stdout.expected
612 	echo " A  new" >> $testroot/stdout.expected
613 	cmp -s $testroot/stdout.expected $testroot/stdout
614 	ret="$?"
615 	if [ "$ret" != "0" ]; then
616 		diff -u $testroot/stdout.expected $testroot/stdout
617 	fi
618 	test_done "$testroot" "$ret"
619 }
620 
621 test_log_in_worktree_different_repo() {
622 	local testroot=`test_init log_in_worktree_different_repo 1`
623 
624 	make_test_tree $testroot/repo
625 	mkdir -p $testroot/repo/epsilon/d
626 	echo foo > $testroot/repo/epsilon/d/foo
627 	(cd $testroot/repo && git add .)
628 	git_commit $testroot/repo -m "adding the test tree"
629 	local head_commit=`git_show_head $testroot/repo`
630 
631 	got init $testroot/other-repo
632 	mkdir -p $testroot/tree
633 	make_test_tree $testroot/tree
634 	got import -mm -b foo -r $testroot/other-repo $testroot/tree >/dev/null
635 	got checkout -b foo $testroot/other-repo $testroot/wt > /dev/null
636 	ret="$?"
637 	if [ "$ret" != "0" ]; then
638 		test_done "$testroot" "$ret"
639 		return 1
640 	fi
641 
642 	echo "commit $head_commit (master)" > $testroot/stdout.expected
643 
644 	# 'got log' used to fail with "reference refs/heads/foo not found"
645 	# even though that reference belongs to an unrelated repository
646 	# found via a worktree via the current working directory
647 	for p in "" alpha epsilon; do
648 		(cd $testroot/wt && got log -r $testroot/repo $p | \
649 			grep ^commit > $testroot/stdout)
650 		cmp -s $testroot/stdout.expected $testroot/stdout
651 		ret="$?"
652 		if [ "$ret" != "0" ]; then
653 			diff -u $testroot/stdout.expected $testroot/stdout
654 			test_done "$testroot" "$ret"
655 			return 1
656 		fi
657 	done
658 
659 	for p in "" epsilon/zeta; do
660 		(cd $testroot/wt/epsilon && got log -r $testroot/repo $p | \
661 			grep ^commit > $testroot/stdout)
662 		cmp -s $testroot/stdout.expected $testroot/stdout
663 		ret="$?"
664 		if [ "$ret" != "0" ]; then
665 			diff -u $testroot/stdout.expected $testroot/stdout
666 			test_done "$testroot" "$ret"
667 			return 1
668 		fi
669 	done
670 
671 	for p in "" foo; do
672 		(cd $testroot/wt/epsilon && got log -r $testroot/repo epsilon/d/$p | \
673 			grep ^commit > $testroot/stdout)
674 		cmp -s $testroot/stdout.expected $testroot/stdout
675 		ret="$?"
676 		if [ "$ret" != "0" ]; then
677 			diff -u $testroot/stdout.expected $testroot/stdout
678 			test_done "$testroot" "$ret"
679 			return 1
680 		fi
681 	done
682 
683 	test_done "$testroot" "0"
684 }
685 
686 test_log_changed_paths() {
687 	local testroot=`test_init log_changed_paths`
688 	local commit_id0=`git_show_head $testroot/repo`
689 
690 	got checkout $testroot/repo $testroot/wt > /dev/null
691 	ret="$?"
692 	if [ "$ret" != "0" ]; then
693 		test_done "$testroot" "$ret"
694 		return 1
695 	fi
696 
697 	echo "modified alpha" > $testroot/wt/alpha
698 	(cd $testroot/wt && got commit -m 'test log_changed_paths' > /dev/null)
699 	local commit_id1=`git_show_head $testroot/repo`
700 
701 	(cd $testroot/wt && got rm beta >/dev/null)
702 	(cd $testroot/wt && chmod +x epsilon/zeta >/dev/null)
703 	(cd $testroot/wt && got commit -m 'test log_changed_paths' > /dev/null)
704 	local commit_id2=`git_show_head $testroot/repo`
705 
706 	echo "new file" > $testroot/wt/new
707 	(cd $testroot/wt && got add new >/dev/null)
708 	(cd $testroot/wt && got commit -m 'test log_changed_paths' > /dev/null)
709 	local commit_id3=`git_show_head $testroot/repo`
710 
711 	(cd $testroot/wt && got log -P | grep '^ [MDmA]' > $testroot/stdout)
712 
713 	echo " A  new" > $testroot/stdout.expected
714 	echo " D  beta" >> $testroot/stdout.expected
715 	echo " m  epsilon/zeta" >> $testroot/stdout.expected
716 	echo " M  alpha" >> $testroot/stdout.expected
717 	echo " A  alpha" >> $testroot/stdout.expected
718 	echo " A  beta" >> $testroot/stdout.expected
719 	echo " A  epsilon/zeta" >> $testroot/stdout.expected
720 	echo " A  gamma/delta" >> $testroot/stdout.expected
721 
722 	cmp -s $testroot/stdout.expected $testroot/stdout
723 	ret="$?"
724 	if [ "$ret" != "0" ]; then
725 		diff -u $testroot/stdout.expected $testroot/stdout
726 	fi
727 	test_done "$testroot" "$ret"
728 }
729 
730 test_log_submodule() {
731 	local testroot=`test_init log_submodule`
732 
733 	make_single_file_repo $testroot/repo2 foo
734 
735 	(cd $testroot/repo && git submodule -q add ../repo2)
736 	(cd $testroot/repo && git commit -q -m 'adding submodule')
737 	local head_commit=`git_show_head $testroot/repo`
738 
739 	echo "commit $head_commit (master)" > $testroot/stdout.expected
740 
741 	got log -r $testroot/repo -l1 repo2 | grep ^commit > $testroot/stdout
742 	cmp -s $testroot/stdout.expected $testroot/stdout
743 	ret="$?"
744 	if [ "$ret" != "0" ]; then
745 		diff -u $testroot/stdout.expected $testroot/stdout
746 		test_done "$testroot" "$ret"
747 		return 1
748 	fi
749 
750 	echo " A  .gitmodules" > $testroot/stdout.expected
751 
752 	got log -r $testroot/repo -l1 -P repo2 | grep '^ [MDmA]' \
753 		> $testroot/stdout
754 	cmp -s $testroot/stdout.expected $testroot/stdout
755 	ret="$?"
756 	if [ "$ret" != "0" ]; then
757 		diff -u $testroot/stdout.expected $testroot/stdout
758 		test_done "$testroot" "$ret"
759 		return 1
760 	fi
761 
762 	got log -p -r $testroot/repo -l1 repo2 \
763 		> $testroot/stdout 2> $testroot/stderr
764 	ret="$?"
765 	if [ "$ret" = "0" ]; then
766 		echo "log command succeeded unexpectedly" >&2
767 		test_done "$testroot" "1"
768 		return 1
769 	fi
770 	local submodule_id=$(got tree -r $testroot/repo -i | \
771 		grep 'repo2\$$' | cut -d ' ' -f1)
772 	echo "got: object $submodule_id not found" > $testroot/stderr.expected
773 
774 	cmp -s $testroot/stderr.expected $testroot/stderr
775 	ret="$?"
776 	if [ "$ret" != "0" ]; then
777 		diff -u $testroot/stderr.expected $testroot/stderr
778 		test_done "$testroot" "$ret"
779 		return 1
780 	fi
781 
782 	echo "modified foo" > $testroot/repo2/foo
783 	(cd $testroot/repo2 && git commit -q -a -m 'modified a submodule')
784 
785 	# Update the repo/repo2 submodule link
786 	(cd $testroot/repo && git -C repo2 pull -q)
787 	(cd $testroot/repo && git add repo2)
788 	git_commit $testroot/repo -m "changed submodule link"
789 
790 	# log -P does not show the changed submodule path
791 	got log -P -r $testroot/repo -l1 repo2 > $testroot/stdout.full
792 	ret="$?"
793 	if [ "$ret" != "0" ]; then
794 		echo "log command failed unexpectedly" >&2
795 		test_done "$testroot" "1"
796 		return 1
797 	fi
798 	grep '^ [MDmA]' $testroot/stdout.full > $testroot/stdout
799 
800 	echo -n > $testroot/stdout.expected
801 	cmp -s $testroot/stdout.expected $testroot/stdout
802 	ret="$?"
803 	if [ "$ret" != "0" ]; then
804 		diff -u $testroot/stdout.expected $testroot/stdout
805 	fi
806 	test_done "$testroot" "$ret"
807 }
808 
809 test_parseargs "$@"
810 run_test test_log_in_repo
811 run_test test_log_in_bare_repo
812 run_test test_log_in_worktree
813 run_test test_log_in_worktree_with_path_prefix
814 run_test test_log_tag
815 run_test test_log_limit
816 run_test test_log_patch_added_file
817 run_test test_log_nonexistent_path
818 run_test test_log_end_at_commit
819 run_test test_log_reverse_display
820 run_test test_log_in_worktree_different_repo
821 run_test test_log_changed_paths
822 run_test test_log_submodule