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[git/mjg.git] / t / t4041-diff-submodule-option.sh
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1 #!/bin/sh
3 # Copyright (c) 2009 Jens Lehmann, based on t7401 by Ping Yin
4 # Copyright (c) 2011 Alexey Shumkin (+ non-UTF-8 commit encoding tests)
7 test_description='Support for verbose submodule differences in git diff
9 This test tries to verify the sanity of the --submodule option of git diff.
12 . ./test-lib.sh
14 # Tested non-UTF-8 encoding
15 test_encoding="ISO8859-1"
17 # String "added" in German (translated with Google Translate), encoded in UTF-8,
18 # used in sample commit log messages in add_file() function below.
19 added=$(printf "hinzugef\303\274gt")
20 add_file () {
22 cd "$1" &&
23 shift &&
24 for name
26 echo "$name" >"$name" &&
27 git add "$name" &&
28 test_tick &&
29 # "git commit -m" would break MinGW, as Windows refuse to pass
30 # $test_encoding encoded parameter to git.
31 echo "Add $name ($added $name)" | iconv -f utf-8 -t $test_encoding |
32 git -c "i18n.commitEncoding=$test_encoding" commit -F -
33 done >/dev/null &&
34 git rev-parse --short --verify HEAD
37 commit_file () {
38 test_tick &&
39 git commit "$@" -m "Commit $*" >/dev/null
42 test_create_repo sm1 &&
43 add_file . foo >/dev/null
45 head1=$(add_file sm1 foo1 foo2)
46 fullhead1=$(cd sm1; git rev-parse --verify HEAD)
48 test_expect_success 'added submodule' '
49 git add sm1 &&
50 git diff-index -p --submodule=log HEAD >actual &&
51 cat >expected <<-EOF &&
52 Submodule sm1 0000000...$head1 (new submodule)
53 EOF
54 test_cmp expected actual
57 test_expect_success 'added submodule, set diff.submodule' '
58 git config diff.submodule log &&
59 git add sm1 &&
60 git diff --cached >actual &&
61 cat >expected <<-EOF &&
62 Submodule sm1 0000000...$head1 (new submodule)
63 EOF
64 git config --unset diff.submodule &&
65 test_cmp expected actual
68 test_expect_success '--submodule=short overrides diff.submodule' '
69 test_config diff.submodule log &&
70 git add sm1 &&
71 git diff --submodule=short --cached >actual &&
72 cat >expected <<-EOF &&
73 diff --git a/sm1 b/sm1
74 new file mode 160000
75 index 0000000..$head1
76 --- /dev/null
77 +++ b/sm1
78 @@ -0,0 +1 @@
79 +Subproject commit $fullhead1
80 EOF
81 test_cmp expected actual
84 test_expect_success 'diff.submodule does not affect plumbing' '
85 test_config diff.submodule log &&
86 git diff-index -p HEAD >actual &&
87 cat >expected <<-EOF &&
88 diff --git a/sm1 b/sm1
89 new file mode 160000
90 index 0000000..$head1
91 --- /dev/null
92 +++ b/sm1
93 @@ -0,0 +1 @@
94 +Subproject commit $fullhead1
95 EOF
96 test_cmp expected actual
99 commit_file sm1 &&
100 head2=$(add_file sm1 foo3)
102 test_expect_success 'modified submodule(forward)' '
103 git diff-index -p --submodule=log HEAD >actual &&
104 cat >expected <<-EOF &&
105 Submodule sm1 $head1..$head2:
106 > Add foo3 ($added foo3)
108 test_cmp expected actual
111 test_expect_success 'modified submodule(forward)' '
112 git diff --submodule=log >actual &&
113 cat >expected <<-EOF &&
114 Submodule sm1 $head1..$head2:
115 > Add foo3 ($added foo3)
117 test_cmp expected actual
120 test_expect_success 'modified submodule(forward) --submodule' '
121 git diff --submodule >actual &&
122 cat >expected <<-EOF &&
123 Submodule sm1 $head1..$head2:
124 > Add foo3 ($added foo3)
126 test_cmp expected actual
129 fullhead2=$(cd sm1; git rev-parse --verify HEAD)
130 test_expect_success 'modified submodule(forward) --submodule=short' '
131 git diff --submodule=short >actual &&
132 cat >expected <<-EOF &&
133 diff --git a/sm1 b/sm1
134 index $head1..$head2 160000
135 --- a/sm1
136 +++ b/sm1
137 @@ -1 +1 @@
138 -Subproject commit $fullhead1
139 +Subproject commit $fullhead2
141 test_cmp expected actual
144 commit_file sm1 &&
145 head3=$(
146 cd sm1 &&
147 git reset --hard HEAD~2 >/dev/null &&
148 git rev-parse --short --verify HEAD
151 test_expect_success 'modified submodule(backward)' '
152 git diff-index -p --submodule=log HEAD >actual &&
153 cat >expected <<-EOF &&
154 Submodule sm1 $head2..$head3 (rewind):
155 < Add foo3 ($added foo3)
156 < Add foo2 ($added foo2)
158 test_cmp expected actual
161 head4=$(add_file sm1 foo4 foo5)
162 test_expect_success 'modified submodule(backward and forward)' '
163 git diff-index -p --submodule=log HEAD >actual &&
164 cat >expected <<-EOF &&
165 Submodule sm1 $head2...$head4:
166 > Add foo5 ($added foo5)
167 > Add foo4 ($added foo4)
168 < Add foo3 ($added foo3)
169 < Add foo2 ($added foo2)
171 test_cmp expected actual
174 commit_file sm1 &&
175 mv sm1 sm1-bak &&
176 echo sm1 >sm1 &&
177 head5=$(git hash-object sm1 | cut -c1-7) &&
178 git add sm1 &&
179 rm -f sm1 &&
180 mv sm1-bak sm1
182 test_expect_success 'typechanged submodule(submodule->blob), --cached' '
183 git diff --submodule=log --cached >actual &&
184 cat >expected <<-EOF &&
185 Submodule sm1 $head4...0000000 (submodule deleted)
186 diff --git a/sm1 b/sm1
187 new file mode 100644
188 index 0000000..$head5
189 --- /dev/null
190 +++ b/sm1
191 @@ -0,0 +1 @@
192 +sm1
194 test_cmp expected actual
197 test_expect_success 'typechanged submodule(submodule->blob)' '
198 git diff --submodule=log >actual &&
199 cat >expected <<-EOF &&
200 diff --git a/sm1 b/sm1
201 deleted file mode 100644
202 index $head5..0000000
203 --- a/sm1
204 +++ /dev/null
205 @@ -1 +0,0 @@
206 -sm1
207 Submodule sm1 0000000...$head4 (new submodule)
209 test_cmp expected actual
212 rm -rf sm1 &&
213 git checkout-index sm1
214 test_expect_success 'typechanged submodule(submodule->blob)' '
215 git diff-index -p --submodule=log HEAD >actual &&
216 cat >expected <<-EOF &&
217 Submodule sm1 $head4...0000000 (submodule deleted)
218 diff --git a/sm1 b/sm1
219 new file mode 100644
220 index 0000000..$head5
221 --- /dev/null
222 +++ b/sm1
223 @@ -0,0 +1 @@
224 +sm1
226 test_cmp expected actual
229 rm -f sm1 &&
230 test_create_repo sm1 &&
231 head6=$(add_file sm1 foo6 foo7)
232 fullhead6=$(cd sm1; git rev-parse --verify HEAD)
233 test_expect_success 'nonexistent commit' '
234 git diff-index -p --submodule=log HEAD >actual &&
235 cat >expected <<-EOF &&
236 Submodule sm1 $head4...$head6 (commits not present)
238 test_cmp expected actual
241 commit_file
242 test_expect_success 'typechanged submodule(blob->submodule)' '
243 git diff-index -p --submodule=log HEAD >actual &&
244 cat >expected <<-EOF &&
245 diff --git a/sm1 b/sm1
246 deleted file mode 100644
247 index $head5..0000000
248 --- a/sm1
249 +++ /dev/null
250 @@ -1 +0,0 @@
251 -sm1
252 Submodule sm1 0000000...$head6 (new submodule)
254 test_cmp expected actual
257 commit_file sm1 &&
258 test_expect_success 'submodule is up to date' '
259 git diff-index -p --submodule=log HEAD >actual &&
260 cat >expected <<-EOF &&
262 test_cmp expected actual
265 test_expect_success 'submodule contains untracked content' '
266 echo new > sm1/new-file &&
267 git diff-index -p --submodule=log HEAD >actual &&
268 cat >expected <<-EOF &&
269 Submodule sm1 contains untracked content
271 test_cmp expected actual
274 test_expect_success 'submodule contains untracked content (untracked ignored)' '
275 git diff-index -p --ignore-submodules=untracked --submodule=log HEAD >actual &&
276 ! test -s actual
279 test_expect_success 'submodule contains untracked content (dirty ignored)' '
280 git diff-index -p --ignore-submodules=dirty --submodule=log HEAD >actual &&
281 ! test -s actual
284 test_expect_success 'submodule contains untracked content (all ignored)' '
285 git diff-index -p --ignore-submodules=all --submodule=log HEAD >actual &&
286 ! test -s actual
289 test_expect_success 'submodule contains untracked and modifed content' '
290 echo new > sm1/foo6 &&
291 git diff-index -p --submodule=log HEAD >actual &&
292 cat >expected <<-EOF &&
293 Submodule sm1 contains untracked content
294 Submodule sm1 contains modified content
296 test_cmp expected actual
299 test_expect_success 'submodule contains untracked and modifed content (untracked ignored)' '
300 echo new > sm1/foo6 &&
301 git diff-index -p --ignore-submodules=untracked --submodule=log HEAD >actual &&
302 cat >expected <<-EOF &&
303 Submodule sm1 contains modified content
305 test_cmp expected actual
308 test_expect_success 'submodule contains untracked and modifed content (dirty ignored)' '
309 echo new > sm1/foo6 &&
310 git diff-index -p --ignore-submodules=dirty --submodule=log HEAD >actual &&
311 ! test -s actual
314 test_expect_success 'submodule contains untracked and modifed content (all ignored)' '
315 echo new > sm1/foo6 &&
316 git diff-index -p --ignore-submodules --submodule=log HEAD >actual &&
317 ! test -s actual
320 test_expect_success 'submodule contains modifed content' '
321 rm -f sm1/new-file &&
322 git diff-index -p --submodule=log HEAD >actual &&
323 cat >expected <<-EOF &&
324 Submodule sm1 contains modified content
326 test_cmp expected actual
329 (cd sm1; git commit -mchange foo6 >/dev/null) &&
330 head8=$(cd sm1; git rev-parse --short --verify HEAD) &&
331 test_expect_success 'submodule is modified' '
332 git diff-index -p --submodule=log HEAD >actual &&
333 cat >expected <<-EOF &&
334 Submodule sm1 $head6..$head8:
335 > change
337 test_cmp expected actual
340 test_expect_success 'modified submodule contains untracked content' '
341 echo new > sm1/new-file &&
342 git diff-index -p --submodule=log HEAD >actual &&
343 cat >expected <<-EOF &&
344 Submodule sm1 contains untracked content
345 Submodule sm1 $head6..$head8:
346 > change
348 test_cmp expected actual
351 test_expect_success 'modified submodule contains untracked content (untracked ignored)' '
352 git diff-index -p --ignore-submodules=untracked --submodule=log HEAD >actual &&
353 cat >expected <<-EOF &&
354 Submodule sm1 $head6..$head8:
355 > change
357 test_cmp expected actual
360 test_expect_success 'modified submodule contains untracked content (dirty ignored)' '
361 git diff-index -p --ignore-submodules=dirty --submodule=log HEAD >actual &&
362 cat >expected <<-EOF &&
363 Submodule sm1 $head6..$head8:
364 > change
366 test_cmp expected actual
369 test_expect_success 'modified submodule contains untracked content (all ignored)' '
370 git diff-index -p --ignore-submodules=all --submodule=log HEAD >actual &&
371 ! test -s actual
374 test_expect_success 'modified submodule contains untracked and modifed content' '
375 echo modification >> sm1/foo6 &&
376 git diff-index -p --submodule=log HEAD >actual &&
377 cat >expected <<-EOF &&
378 Submodule sm1 contains untracked content
379 Submodule sm1 contains modified content
380 Submodule sm1 $head6..$head8:
381 > change
383 test_cmp expected actual
386 test_expect_success 'modified submodule contains untracked and modifed content (untracked ignored)' '
387 echo modification >> sm1/foo6 &&
388 git diff-index -p --ignore-submodules=untracked --submodule=log HEAD >actual &&
389 cat >expected <<-EOF &&
390 Submodule sm1 contains modified content
391 Submodule sm1 $head6..$head8:
392 > change
394 test_cmp expected actual
397 test_expect_success 'modified submodule contains untracked and modifed content (dirty ignored)' '
398 echo modification >> sm1/foo6 &&
399 git diff-index -p --ignore-submodules=dirty --submodule=log HEAD >actual &&
400 cat >expected <<-EOF &&
401 Submodule sm1 $head6..$head8:
402 > change
404 test_cmp expected actual
407 test_expect_success 'modified submodule contains untracked and modifed content (all ignored)' '
408 echo modification >> sm1/foo6 &&
409 git diff-index -p --ignore-submodules --submodule=log HEAD >actual &&
410 ! test -s actual
413 test_expect_success 'modified submodule contains modifed content' '
414 rm -f sm1/new-file &&
415 git diff-index -p --submodule=log HEAD >actual &&
416 cat >expected <<-EOF &&
417 Submodule sm1 contains modified content
418 Submodule sm1 $head6..$head8:
419 > change
421 test_cmp expected actual
424 rm -rf sm1
425 test_expect_success 'deleted submodule' '
426 git diff-index -p --submodule=log HEAD >actual &&
427 cat >expected <<-EOF &&
428 Submodule sm1 $head6...0000000 (submodule deleted)
430 test_cmp expected actual
433 test_create_repo sm2 &&
434 head7=$(add_file sm2 foo8 foo9) &&
435 git add sm2
437 test_expect_success 'multiple submodules' '
438 git diff-index -p --submodule=log HEAD >actual &&
439 cat >expected <<-EOF &&
440 Submodule sm1 $head6...0000000 (submodule deleted)
441 Submodule sm2 0000000...$head7 (new submodule)
443 test_cmp expected actual
446 test_expect_success 'path filter' '
447 git diff-index -p --submodule=log HEAD sm2 >actual &&
448 cat >expected <<-EOF &&
449 Submodule sm2 0000000...$head7 (new submodule)
451 test_cmp expected actual
454 commit_file sm2
455 test_expect_success 'given commit' '
456 git diff-index -p --submodule=log HEAD^ >actual &&
457 cat >expected <<-EOF &&
458 Submodule sm1 $head6...0000000 (submodule deleted)
459 Submodule sm2 0000000...$head7 (new submodule)
461 test_cmp expected actual
464 test_expect_success 'given commit --submodule' '
465 git diff-index -p --submodule HEAD^ >actual &&
466 cat >expected <<-EOF &&
467 Submodule sm1 $head6...0000000 (submodule deleted)
468 Submodule sm2 0000000...$head7 (new submodule)
470 test_cmp expected actual
473 fullhead7=$(cd sm2; git rev-parse --verify HEAD)
475 test_expect_success 'given commit --submodule=short' '
476 git diff-index -p --submodule=short HEAD^ >actual &&
477 cat >expected <<-EOF &&
478 diff --git a/sm1 b/sm1
479 deleted file mode 160000
480 index $head6..0000000
481 --- a/sm1
482 +++ /dev/null
483 @@ -1 +0,0 @@
484 -Subproject commit $fullhead6
485 diff --git a/sm2 b/sm2
486 new file mode 160000
487 index 0000000..$head7
488 --- /dev/null
489 +++ b/sm2
490 @@ -0,0 +1 @@
491 +Subproject commit $fullhead7
493 test_cmp expected actual
496 test_expect_success 'setup .git file for sm2' '
497 (cd sm2 &&
498 REAL="$(pwd)/../.real" &&
499 mv .git "$REAL"
500 echo "gitdir: $REAL" >.git)
503 test_expect_success 'diff --submodule with .git file' '
504 git diff --submodule HEAD^ >actual &&
505 cat >expected <<-EOF &&
506 Submodule sm1 $head6...0000000 (submodule deleted)
507 Submodule sm2 0000000...$head7 (new submodule)
509 test_cmp expected actual
512 test_expect_success 'diff --submodule with objects referenced by alternates' '
513 mkdir sub_alt &&
514 (cd sub_alt &&
515 git init &&
516 echo a >a &&
517 git add a &&
518 git commit -m a
519 ) &&
520 mkdir super &&
521 (cd super &&
522 git clone -s ../sub_alt sub &&
523 git init &&
524 git add sub &&
525 git commit -m "sub a"
526 ) &&
527 (cd sub_alt &&
528 sha1_before=$(git rev-parse --short HEAD)
529 echo b >b &&
530 git add b &&
531 git commit -m b
532 sha1_after=$(git rev-parse --short HEAD)
533 echo "Submodule sub $sha1_before..$sha1_after:
534 > b" >../expected
535 ) &&
536 (cd super &&
537 (cd sub &&
538 git fetch &&
539 git checkout origin/master
540 ) &&
541 git diff --submodule > ../actual
543 test_cmp expected actual
546 test_done