33ec26d7557ab49888584396c14a1b58564c2dcd
1#!/bin/sh
2#
3# Copyright (c) 2009 Jens Lehmann, based on t7401 by Ping Yin
4# Copyright (c) 2011 Alexey Shumkin (+ non-UTF-8 commit encoding tests)
5# Copyright (c) 2016 Jacob Keller (copy + convert to --submodule=diff)
6#
7
8test_description='Support for diff format verbose submodule difference in git diff
9
10This test tries to verify the sanity of --submodule=diff option of git diff.
11'
12
13. ./test-lib.sh
14
15# Tested non-UTF-8 encoding
16test_encoding="ISO8859-1"
17
18# String "added" in German (translated with Google Translate), encoded in UTF-8,
19# used in sample commit log messages in add_file() function below.
20added=$(printf "hinzugef\303\274gt")
21
22add_file () {
23 (
24 cd "$1" &&
25 shift &&
26 for name
27 do
28 echo "$name" >"$name" &&
29 git add "$name" &&
30 test_tick &&
31 # "git commit -m" would break MinGW, as Windows refuse to pass
32 # $test_encoding encoded parameter to git.
33 echo "Add $name ($added $name)" | iconv -f utf-8 -t $test_encoding |
34 git -c "i18n.commitEncoding=$test_encoding" commit -F -
35 done >/dev/null &&
36 git rev-parse --short --verify HEAD
37 )
38}
39
40commit_file () {
41 test_tick &&
42 git commit "$@" -m "Commit $*" >/dev/null
43}
44
45test_expect_success 'setup repository' '
46 test_create_repo sm1 &&
47 add_file . foo &&
48 head1=$(add_file sm1 foo1 foo2) &&
49 fullhead1=$(git -C sm1 rev-parse --verify HEAD)
50'
51
52test_expect_success 'added submodule' '
53 git add sm1 &&
54 git diff-index -p --submodule=diff HEAD >actual &&
55 cat >expected <<-EOF &&
56 Submodule sm1 0000000...$head1 (new submodule)
57 diff --git a/sm1/foo1 b/sm1/foo1
58 new file mode 100644
59 index 0000000..1715acd
60 --- /dev/null
61 +++ b/sm1/foo1
62 @@ -0,0 +1 @@
63 +foo1
64 diff --git a/sm1/foo2 b/sm1/foo2
65 new file mode 100644
66 index 0000000..54b060e
67 --- /dev/null
68 +++ b/sm1/foo2
69 @@ -0,0 +1 @@
70 +foo2
71 EOF
72 test_cmp expected actual
73'
74
75test_expect_success 'added submodule, set diff.submodule' '
76 test_config diff.submodule log &&
77 git add sm1 &&
78 git diff-index -p --submodule=diff HEAD >actual &&
79 cat >expected <<-EOF &&
80 Submodule sm1 0000000...$head1 (new submodule)
81 diff --git a/sm1/foo1 b/sm1/foo1
82 new file mode 100644
83 index 0000000..1715acd
84 --- /dev/null
85 +++ b/sm1/foo1
86 @@ -0,0 +1 @@
87 +foo1
88 diff --git a/sm1/foo2 b/sm1/foo2
89 new file mode 100644
90 index 0000000..54b060e
91 --- /dev/null
92 +++ b/sm1/foo2
93 @@ -0,0 +1 @@
94 +foo2
95 EOF
96 test_cmp expected actual
97'
98
99test_expect_success '--submodule=short overrides diff.submodule' '
100 test_config diff.submodule log &&
101 git add sm1 &&
102 git diff --submodule=short --cached >actual &&
103 cat >expected <<-EOF &&
104 diff --git a/sm1 b/sm1
105 new file mode 160000
106 index 0000000..$head1
107 --- /dev/null
108 +++ b/sm1
109 @@ -0,0 +1 @@
110 +Subproject commit $fullhead1
111 EOF
112 test_cmp expected actual
113'
114
115test_expect_success 'diff.submodule does not affect plumbing' '
116 test_config diff.submodule log &&
117 git diff-index -p HEAD >actual &&
118 cat >expected <<-EOF &&
119 diff --git a/sm1 b/sm1
120 new file mode 160000
121 index 0000000..$head1
122 --- /dev/null
123 +++ b/sm1
124 @@ -0,0 +1 @@
125 +Subproject commit $fullhead1
126 EOF
127 test_cmp expected actual
128'
129
130commit_file sm1 &&
131head2=$(add_file sm1 foo3)
132
133test_expect_success 'modified submodule(forward)' '
134 git diff-index -p --submodule=diff HEAD >actual &&
135 cat >expected <<-EOF &&
136 Submodule sm1 $head1..$head2:
137 diff --git a/sm1/foo3 b/sm1/foo3
138 new file mode 100644
139 index 0000000..c1ec6c6
140 --- /dev/null
141 +++ b/sm1/foo3
142 @@ -0,0 +1 @@
143 +foo3
144 EOF
145 test_cmp expected actual
146'
147
148test_expect_success 'modified submodule(forward)' '
149 git diff --submodule=diff >actual &&
150 cat >expected <<-EOF &&
151 Submodule sm1 $head1..$head2:
152 diff --git a/sm1/foo3 b/sm1/foo3
153 new file mode 100644
154 index 0000000..c1ec6c6
155 --- /dev/null
156 +++ b/sm1/foo3
157 @@ -0,0 +1 @@
158 +foo3
159 EOF
160 test_cmp expected actual
161'
162
163test_expect_success 'modified submodule(forward) --submodule' '
164 git diff --submodule >actual &&
165 cat >expected <<-EOF &&
166 Submodule sm1 $head1..$head2:
167 > Add foo3 ($added foo3)
168 EOF
169 test_cmp expected actual
170'
171
172fullhead2=$(cd sm1; git rev-parse --verify HEAD)
173test_expect_success 'modified submodule(forward) --submodule=short' '
174 git diff --submodule=short >actual &&
175 cat >expected <<-EOF &&
176 diff --git a/sm1 b/sm1
177 index $head1..$head2 160000
178 --- a/sm1
179 +++ b/sm1
180 @@ -1 +1 @@
181 -Subproject commit $fullhead1
182 +Subproject commit $fullhead2
183 EOF
184 test_cmp expected actual
185'
186
187commit_file sm1 &&
188head3=$(
189 cd sm1 &&
190 git reset --hard HEAD~2 >/dev/null &&
191 git rev-parse --short --verify HEAD
192)
193
194test_expect_success 'modified submodule(backward)' '
195 git diff-index -p --submodule=diff HEAD >actual &&
196 cat >expected <<-EOF &&
197 Submodule sm1 $head2..$head3 (rewind):
198 diff --git a/sm1/foo2 b/sm1/foo2
199 deleted file mode 100644
200 index 54b060e..0000000
201 --- a/sm1/foo2
202 +++ /dev/null
203 @@ -1 +0,0 @@
204 -foo2
205 diff --git a/sm1/foo3 b/sm1/foo3
206 deleted file mode 100644
207 index c1ec6c6..0000000
208 --- a/sm1/foo3
209 +++ /dev/null
210 @@ -1 +0,0 @@
211 -foo3
212 EOF
213 test_cmp expected actual
214'
215
216head4=$(add_file sm1 foo4 foo5)
217test_expect_success 'modified submodule(backward and forward)' '
218 git diff-index -p --submodule=diff HEAD >actual &&
219 cat >expected <<-EOF &&
220 Submodule sm1 $head2...$head4:
221 diff --git a/sm1/foo2 b/sm1/foo2
222 deleted file mode 100644
223 index 54b060e..0000000
224 --- a/sm1/foo2
225 +++ /dev/null
226 @@ -1 +0,0 @@
227 -foo2
228 diff --git a/sm1/foo3 b/sm1/foo3
229 deleted file mode 100644
230 index c1ec6c6..0000000
231 --- a/sm1/foo3
232 +++ /dev/null
233 @@ -1 +0,0 @@
234 -foo3
235 diff --git a/sm1/foo4 b/sm1/foo4
236 new file mode 100644
237 index 0000000..a0016db
238 --- /dev/null
239 +++ b/sm1/foo4
240 @@ -0,0 +1 @@
241 +foo4
242 diff --git a/sm1/foo5 b/sm1/foo5
243 new file mode 100644
244 index 0000000..d6f2413
245 --- /dev/null
246 +++ b/sm1/foo5
247 @@ -0,0 +1 @@
248 +foo5
249 EOF
250 test_cmp expected actual
251'
252
253commit_file sm1 &&
254mv sm1 sm1-bak &&
255echo sm1 >sm1 &&
256head5=$(git hash-object sm1 | cut -c1-7) &&
257git add sm1 &&
258rm -f sm1 &&
259mv sm1-bak sm1
260
261test_expect_success 'typechanged submodule(submodule->blob), --cached' '
262 git diff --submodule=diff --cached >actual &&
263 cat >expected <<-EOF &&
264 Submodule sm1 $head4...0000000 (submodule deleted)
265 diff --git a/sm1/foo1 b/sm1/foo1
266 deleted file mode 100644
267 index 1715acd..0000000
268 --- a/sm1/foo1
269 +++ /dev/null
270 @@ -1 +0,0 @@
271 -foo1
272 diff --git a/sm1/foo4 b/sm1/foo4
273 deleted file mode 100644
274 index a0016db..0000000
275 --- a/sm1/foo4
276 +++ /dev/null
277 @@ -1 +0,0 @@
278 -foo4
279 diff --git a/sm1/foo5 b/sm1/foo5
280 deleted file mode 100644
281 index d6f2413..0000000
282 --- a/sm1/foo5
283 +++ /dev/null
284 @@ -1 +0,0 @@
285 -foo5
286 diff --git a/sm1 b/sm1
287 new file mode 100644
288 index 0000000..9da5fb8
289 --- /dev/null
290 +++ b/sm1
291 @@ -0,0 +1 @@
292 +sm1
293 EOF
294 test_cmp expected actual
295'
296
297test_expect_success 'typechanged submodule(submodule->blob)' '
298 git diff --submodule=diff >actual &&
299 cat >expected <<-EOF &&
300 diff --git a/sm1 b/sm1
301 deleted file mode 100644
302 index 9da5fb8..0000000
303 --- a/sm1
304 +++ /dev/null
305 @@ -1 +0,0 @@
306 -sm1
307 Submodule sm1 0000000...$head4 (new submodule)
308 diff --git a/sm1/foo1 b/sm1/foo1
309 new file mode 100644
310 index 0000000..1715acd
311 --- /dev/null
312 +++ b/sm1/foo1
313 @@ -0,0 +1 @@
314 +foo1
315 diff --git a/sm1/foo4 b/sm1/foo4
316 new file mode 100644
317 index 0000000..a0016db
318 --- /dev/null
319 +++ b/sm1/foo4
320 @@ -0,0 +1 @@
321 +foo4
322 diff --git a/sm1/foo5 b/sm1/foo5
323 new file mode 100644
324 index 0000000..d6f2413
325 --- /dev/null
326 +++ b/sm1/foo5
327 @@ -0,0 +1 @@
328 +foo5
329 EOF
330 test_cmp expected actual
331'
332
333rm -rf sm1 &&
334git checkout-index sm1
335test_expect_success 'typechanged submodule(submodule->blob)' '
336 git diff-index -p --submodule=diff HEAD >actual &&
337 cat >expected <<-EOF &&
338 Submodule sm1 $head4...0000000 (submodule deleted)
339 diff --git a/sm1 b/sm1
340 new file mode 100644
341 index 0000000..9da5fb8
342 --- /dev/null
343 +++ b/sm1
344 @@ -0,0 +1 @@
345 +sm1
346 EOF
347 test_cmp expected actual
348'
349
350rm -f sm1 &&
351test_create_repo sm1 &&
352head6=$(add_file sm1 foo6 foo7)
353fullhead6=$(cd sm1; git rev-parse --verify HEAD)
354test_expect_success 'nonexistent commit' '
355 git diff-index -p --submodule=diff HEAD >actual &&
356 cat >expected <<-EOF &&
357 Submodule sm1 $head4...$head6 (commits not present)
358 EOF
359 test_cmp expected actual
360'
361
362commit_file
363test_expect_success 'typechanged submodule(blob->submodule)' '
364 git diff-index -p --submodule=diff HEAD >actual &&
365 cat >expected <<-EOF &&
366 diff --git a/sm1 b/sm1
367 deleted file mode 100644
368 index 9da5fb8..0000000
369 --- a/sm1
370 +++ /dev/null
371 @@ -1 +0,0 @@
372 -sm1
373 Submodule sm1 0000000...$head6 (new submodule)
374 diff --git a/sm1/foo6 b/sm1/foo6
375 new file mode 100644
376 index 0000000..462398b
377 --- /dev/null
378 +++ b/sm1/foo6
379 @@ -0,0 +1 @@
380 +foo6
381 diff --git a/sm1/foo7 b/sm1/foo7
382 new file mode 100644
383 index 0000000..6e9262c
384 --- /dev/null
385 +++ b/sm1/foo7
386 @@ -0,0 +1 @@
387 +foo7
388 EOF
389 test_cmp expected actual
390'
391
392commit_file sm1 &&
393test_expect_success 'submodule is up to date' '
394 git diff-index -p --submodule=diff HEAD >actual &&
395 cat >expected <<-EOF &&
396 EOF
397 test_cmp expected actual
398'
399
400test_expect_success 'submodule contains untracked content' '
401 echo new > sm1/new-file &&
402 git diff-index -p --submodule=diff HEAD >actual &&
403 cat >expected <<-EOF &&
404 Submodule sm1 contains untracked content
405 EOF
406 test_cmp expected actual
407'
408
409test_expect_success 'submodule contains untracked content (untracked ignored)' '
410 git diff-index -p --ignore-submodules=untracked --submodule=diff HEAD >actual &&
411 ! test -s actual
412'
413
414test_expect_success 'submodule contains untracked content (dirty ignored)' '
415 git diff-index -p --ignore-submodules=dirty --submodule=diff HEAD >actual &&
416 ! test -s actual
417'
418
419test_expect_success 'submodule contains untracked content (all ignored)' '
420 git diff-index -p --ignore-submodules=all --submodule=diff HEAD >actual &&
421 ! test -s actual
422'
423
424test_expect_success 'submodule contains untracked and modified content' '
425 echo new > sm1/foo6 &&
426 git diff-index -p --submodule=diff HEAD >actual &&
427 cat >expected <<-EOF &&
428 Submodule sm1 contains untracked content
429 Submodule sm1 contains modified content
430 diff --git a/sm1/foo6 b/sm1/foo6
431 index 462398b..3e75765 100644
432 --- a/sm1/foo6
433 +++ b/sm1/foo6
434 @@ -1 +1 @@
435 -foo6
436 +new
437 EOF
438 test_cmp expected actual
439'
440
441# NOT OK
442test_expect_success 'submodule contains untracked and modified content (untracked ignored)' '
443 echo new > sm1/foo6 &&
444 git diff-index -p --ignore-submodules=untracked --submodule=diff HEAD >actual &&
445 cat >expected <<-EOF &&
446 Submodule sm1 contains modified content
447 diff --git a/sm1/foo6 b/sm1/foo6
448 index 462398b..3e75765 100644
449 --- a/sm1/foo6
450 +++ b/sm1/foo6
451 @@ -1 +1 @@
452 -foo6
453 +new
454 EOF
455 test_cmp expected actual
456'
457
458test_expect_success 'submodule contains untracked and modified content (dirty ignored)' '
459 echo new > sm1/foo6 &&
460 git diff-index -p --ignore-submodules=dirty --submodule=diff HEAD >actual &&
461 ! test -s actual
462'
463
464test_expect_success 'submodule contains untracked and modified content (all ignored)' '
465 echo new > sm1/foo6 &&
466 git diff-index -p --ignore-submodules --submodule=diff HEAD >actual &&
467 ! test -s actual
468'
469
470test_expect_success 'submodule contains modified content' '
471 rm -f sm1/new-file &&
472 git diff-index -p --submodule=diff HEAD >actual &&
473 cat >expected <<-EOF &&
474 Submodule sm1 contains modified content
475 diff --git a/sm1/foo6 b/sm1/foo6
476 index 462398b..3e75765 100644
477 --- a/sm1/foo6
478 +++ b/sm1/foo6
479 @@ -1 +1 @@
480 -foo6
481 +new
482 EOF
483 test_cmp expected actual
484'
485
486(cd sm1; git commit -mchange foo6 >/dev/null) &&
487head8=$(cd sm1; git rev-parse --short --verify HEAD) &&
488test_expect_success 'submodule is modified' '
489 git diff-index -p --submodule=diff HEAD >actual &&
490 cat >expected <<-EOF &&
491 Submodule sm1 17243c9..$head8:
492 diff --git a/sm1/foo6 b/sm1/foo6
493 index 462398b..3e75765 100644
494 --- a/sm1/foo6
495 +++ b/sm1/foo6
496 @@ -1 +1 @@
497 -foo6
498 +new
499 EOF
500 test_cmp expected actual
501'
502
503test_expect_success 'modified submodule contains untracked content' '
504 echo new > sm1/new-file &&
505 git diff-index -p --submodule=diff HEAD >actual &&
506 cat >expected <<-EOF &&
507 Submodule sm1 contains untracked content
508 Submodule sm1 17243c9..$head8:
509 diff --git a/sm1/foo6 b/sm1/foo6
510 index 462398b..3e75765 100644
511 --- a/sm1/foo6
512 +++ b/sm1/foo6
513 @@ -1 +1 @@
514 -foo6
515 +new
516 EOF
517 test_cmp expected actual
518'
519
520test_expect_success 'modified submodule contains untracked content (untracked ignored)' '
521 git diff-index -p --ignore-submodules=untracked --submodule=diff HEAD >actual &&
522 cat >expected <<-EOF &&
523 Submodule sm1 17243c9..$head8:
524 diff --git a/sm1/foo6 b/sm1/foo6
525 index 462398b..3e75765 100644
526 --- a/sm1/foo6
527 +++ b/sm1/foo6
528 @@ -1 +1 @@
529 -foo6
530 +new
531 EOF
532 test_cmp expected actual
533'
534
535test_expect_success 'modified submodule contains untracked content (dirty ignored)' '
536 git diff-index -p --ignore-submodules=dirty --submodule=diff HEAD >actual &&
537 cat >expected <<-EOF &&
538 Submodule sm1 17243c9..cfce562:
539 diff --git a/sm1/foo6 b/sm1/foo6
540 index 462398b..3e75765 100644
541 --- a/sm1/foo6
542 +++ b/sm1/foo6
543 @@ -1 +1 @@
544 -foo6
545 +new
546 EOF
547 test_cmp expected actual
548'
549
550test_expect_success 'modified submodule contains untracked content (all ignored)' '
551 git diff-index -p --ignore-submodules=all --submodule=diff HEAD >actual &&
552 ! test -s actual
553'
554
555test_expect_success 'modified submodule contains untracked and modified content' '
556 echo modification >> sm1/foo6 &&
557 git diff-index -p --submodule=diff HEAD >actual &&
558 cat >expected <<-EOF &&
559 Submodule sm1 contains untracked content
560 Submodule sm1 contains modified content
561 Submodule sm1 17243c9..cfce562:
562 diff --git a/sm1/foo6 b/sm1/foo6
563 index 462398b..dfda541 100644
564 --- a/sm1/foo6
565 +++ b/sm1/foo6
566 @@ -1 +1,2 @@
567 -foo6
568 +new
569 +modification
570 EOF
571 test_cmp expected actual
572'
573
574test_expect_success 'modified submodule contains untracked and modified content (untracked ignored)' '
575 echo modification >> sm1/foo6 &&
576 git diff-index -p --ignore-submodules=untracked --submodule=diff HEAD >actual &&
577 cat >expected <<-EOF &&
578 Submodule sm1 contains modified content
579 Submodule sm1 17243c9..cfce562:
580 diff --git a/sm1/foo6 b/sm1/foo6
581 index 462398b..e20e2d9 100644
582 --- a/sm1/foo6
583 +++ b/sm1/foo6
584 @@ -1 +1,3 @@
585 -foo6
586 +new
587 +modification
588 +modification
589 EOF
590 test_cmp expected actual
591'
592
593test_expect_success 'modified submodule contains untracked and modified content (dirty ignored)' '
594 echo modification >> sm1/foo6 &&
595 git diff-index -p --ignore-submodules=dirty --submodule=diff HEAD >actual &&
596 cat >expected <<-EOF &&
597 Submodule sm1 17243c9..cfce562:
598 diff --git a/sm1/foo6 b/sm1/foo6
599 index 462398b..3e75765 100644
600 --- a/sm1/foo6
601 +++ b/sm1/foo6
602 @@ -1 +1 @@
603 -foo6
604 +new
605 EOF
606 test_cmp expected actual
607'
608
609test_expect_success 'modified submodule contains untracked and modified content (all ignored)' '
610 echo modification >> sm1/foo6 &&
611 git diff-index -p --ignore-submodules --submodule=diff HEAD >actual &&
612 ! test -s actual
613'
614
615# NOT OK
616test_expect_success 'modified submodule contains modified content' '
617 rm -f sm1/new-file &&
618 git diff-index -p --submodule=diff HEAD >actual &&
619 cat >expected <<-EOF &&
620 Submodule sm1 contains modified content
621 Submodule sm1 17243c9..cfce562:
622 diff --git a/sm1/foo6 b/sm1/foo6
623 index 462398b..ac466ca 100644
624 --- a/sm1/foo6
625 +++ b/sm1/foo6
626 @@ -1 +1,5 @@
627 -foo6
628 +new
629 +modification
630 +modification
631 +modification
632 +modification
633 EOF
634 test_cmp expected actual
635'
636
637rm -rf sm1
638test_expect_success 'deleted submodule' '
639 git diff-index -p --submodule=diff HEAD >actual &&
640 cat >expected <<-EOF &&
641 Submodule sm1 17243c9...0000000 (submodule deleted)
642 EOF
643 test_cmp expected actual
644'
645
646test_create_repo sm2 &&
647head7=$(add_file sm2 foo8 foo9) &&
648git add sm2
649
650test_expect_success 'multiple submodules' '
651 git diff-index -p --submodule=diff HEAD >actual &&
652 cat >expected <<-EOF &&
653 Submodule sm1 17243c9...0000000 (submodule deleted)
654 Submodule sm2 0000000...a5a65c9 (new submodule)
655 diff --git a/sm2/foo8 b/sm2/foo8
656 new file mode 100644
657 index 0000000..db9916b
658 --- /dev/null
659 +++ b/sm2/foo8
660 @@ -0,0 +1 @@
661 +foo8
662 diff --git a/sm2/foo9 b/sm2/foo9
663 new file mode 100644
664 index 0000000..9c3b4f6
665 --- /dev/null
666 +++ b/sm2/foo9
667 @@ -0,0 +1 @@
668 +foo9
669 EOF
670 test_cmp expected actual
671'
672
673test_expect_success 'path filter' '
674 git diff-index -p --submodule=diff HEAD sm2 >actual &&
675 cat >expected <<-EOF &&
676 Submodule sm2 0000000...a5a65c9 (new submodule)
677 diff --git a/sm2/foo8 b/sm2/foo8
678 new file mode 100644
679 index 0000000..db9916b
680 --- /dev/null
681 +++ b/sm2/foo8
682 @@ -0,0 +1 @@
683 +foo8
684 diff --git a/sm2/foo9 b/sm2/foo9
685 new file mode 100644
686 index 0000000..9c3b4f6
687 --- /dev/null
688 +++ b/sm2/foo9
689 @@ -0,0 +1 @@
690 +foo9
691 EOF
692 test_cmp expected actual
693'
694
695commit_file sm2
696test_expect_success 'given commit' '
697 git diff-index -p --submodule=diff HEAD^ >actual &&
698 cat >expected <<-EOF &&
699 Submodule sm1 17243c9...0000000 (submodule deleted)
700 Submodule sm2 0000000...a5a65c9 (new submodule)
701 diff --git a/sm2/foo8 b/sm2/foo8
702 new file mode 100644
703 index 0000000..db9916b
704 --- /dev/null
705 +++ b/sm2/foo8
706 @@ -0,0 +1 @@
707 +foo8
708 diff --git a/sm2/foo9 b/sm2/foo9
709 new file mode 100644
710 index 0000000..9c3b4f6
711 --- /dev/null
712 +++ b/sm2/foo9
713 @@ -0,0 +1 @@
714 +foo9
715 EOF
716 test_cmp expected actual
717'
718
719test_expect_success 'setup .git file for sm2' '
720 (cd sm2 &&
721 REAL="$(pwd)/../.real" &&
722 mv .git "$REAL"
723 echo "gitdir: $REAL" >.git)
724'
725
726test_expect_success 'diff --submodule=diff with .git file' '
727 git diff --submodule=diff HEAD^ >actual &&
728 cat >expected <<-EOF &&
729 Submodule sm1 17243c9...0000000 (submodule deleted)
730 Submodule sm2 0000000...a5a65c9 (new submodule)
731 diff --git a/sm2/foo8 b/sm2/foo8
732 new file mode 100644
733 index 0000000..db9916b
734 --- /dev/null
735 +++ b/sm2/foo8
736 @@ -0,0 +1 @@
737 +foo8
738 diff --git a/sm2/foo9 b/sm2/foo9
739 new file mode 100644
740 index 0000000..9c3b4f6
741 --- /dev/null
742 +++ b/sm2/foo9
743 @@ -0,0 +1 @@
744 +foo9
745 EOF
746 test_cmp expected actual
747'
748
749test_expect_success 'setup nested submodule' '
750 git submodule add -f ./sm2 &&
751 git commit -a -m "add sm2" &&
752 git -C sm2 submodule add ../sm2 nested &&
753 git -C sm2 commit -a -m "nested sub"
754'
755
756test_expect_success 'move nested submodule HEAD' '
757 echo "nested content" >sm2/nested/file &&
758 git -C sm2/nested add file &&
759 git -C sm2/nested commit --allow-empty -m "new HEAD"
760'
761
762test_expect_success 'diff --submodule=diff with moved nested submodule HEAD' '
763 cat >expected <<-EOF &&
764 Submodule nested a5a65c9..b55928c:
765 diff --git a/nested/file b/nested/file
766 new file mode 100644
767 index 0000000..ca281f5
768 --- /dev/null
769 +++ b/nested/file
770 @@ -0,0 +1 @@
771 +nested content
772 EOF
773 git -C sm2 diff --submodule=diff >actual 2>err &&
774 test_must_be_empty err &&
775 test_cmp expected actual
776'
777
778test_expect_success 'diff --submodule=diff recurses into nested submodules' '
779 cat >expected <<-EOF &&
780 Submodule sm2 contains modified content
781 Submodule sm2 a5a65c9..280969a:
782 diff --git a/sm2/.gitmodules b/sm2/.gitmodules
783 new file mode 100644
784 index 0000000..3a816b8
785 --- /dev/null
786 +++ b/sm2/.gitmodules
787 @@ -0,0 +1,3 @@
788 +[submodule "nested"]
789 + path = nested
790 + url = ../sm2
791 Submodule nested 0000000...b55928c (new submodule)
792 diff --git a/sm2/nested/file b/sm2/nested/file
793 new file mode 100644
794 index 0000000..ca281f5
795 --- /dev/null
796 +++ b/sm2/nested/file
797 @@ -0,0 +1 @@
798 +nested content
799 diff --git a/sm2/nested/foo8 b/sm2/nested/foo8
800 new file mode 100644
801 index 0000000..db9916b
802 --- /dev/null
803 +++ b/sm2/nested/foo8
804 @@ -0,0 +1 @@
805 +foo8
806 diff --git a/sm2/nested/foo9 b/sm2/nested/foo9
807 new file mode 100644
808 index 0000000..9c3b4f6
809 --- /dev/null
810 +++ b/sm2/nested/foo9
811 @@ -0,0 +1 @@
812 +foo9
813 EOF
814 git diff --submodule=diff >actual 2>err &&
815 test_must_be_empty err &&
816 test_cmp expected actual
817'
818
819test_done