t3904-stash-patch: factor PERL prereq at the top of the file
[alt-git.git] / t / t7610-mergetool.sh
blob7eeb207b32b48041037488f42e645b8b12742690
1 #!/bin/sh
3 # Copyright (c) 2008 Charles Bailey
6 test_description='git mergetool
8 Testing basic merge tool invocation'
10 . ./test-lib.sh
12 # All the mergetool test work by checking out a temporary branch based
13 # off 'branch1' and then merging in master and checking the results of
14 # running mergetool
16 test_expect_success 'setup' '
17 test_config rerere.enabled true &&
18 echo master >file1 &&
19 echo master spaced >"spaced name" &&
20 echo master file11 >file11 &&
21 echo master file12 >file12 &&
22 echo master file13 >file13 &&
23 echo master file14 >file14 &&
24 mkdir subdir &&
25 echo master sub >subdir/file3 &&
26 test_create_repo submod &&
28 cd submod &&
29 : >foo &&
30 git add foo &&
31 git commit -m "Add foo"
32 ) &&
33 git submodule add git://example.com/submod submod &&
34 git add file1 "spaced name" file1[1-4] subdir/file3 .gitmodules submod &&
35 git commit -m "add initial versions" &&
37 git checkout -b branch1 master &&
38 git submodule update -N &&
39 echo branch1 change >file1 &&
40 echo branch1 newfile >file2 &&
41 echo branch1 spaced >"spaced name" &&
42 echo branch1 both added >both &&
43 echo branch1 change file11 >file11 &&
44 echo branch1 change file13 >file13 &&
45 echo branch1 sub >subdir/file3 &&
47 cd submod &&
48 echo branch1 submodule >bar &&
49 git add bar &&
50 git commit -m "Add bar on branch1" &&
51 git checkout -b submod-branch1
52 ) &&
53 git add file1 "spaced name" file11 file13 file2 subdir/file3 submod &&
54 git add both &&
55 git rm file12 &&
56 git commit -m "branch1 changes" &&
58 git checkout -b stash1 master &&
59 echo stash1 change file11 >file11 &&
60 git add file11 &&
61 git commit -m "stash1 changes" &&
63 git checkout -b stash2 master &&
64 echo stash2 change file11 >file11 &&
65 git add file11 &&
66 git commit -m "stash2 changes" &&
68 git checkout master &&
69 git submodule update -N &&
70 echo master updated >file1 &&
71 echo master new >file2 &&
72 echo master updated spaced >"spaced name" &&
73 echo master both added >both &&
74 echo master updated file12 >file12 &&
75 echo master updated file14 >file14 &&
76 echo master new sub >subdir/file3 &&
78 cd submod &&
79 echo master submodule >bar &&
80 git add bar &&
81 git commit -m "Add bar on master" &&
82 git checkout -b submod-master
83 ) &&
84 git add file1 "spaced name" file12 file14 file2 subdir/file3 submod &&
85 git add both &&
86 git rm file11 &&
87 git commit -m "master updates" &&
89 git config merge.tool mytool &&
90 git config mergetool.mytool.cmd "cat \"\$REMOTE\" >\"\$MERGED\"" &&
91 git config mergetool.mytool.trustExitCode true &&
92 git config mergetool.mybase.cmd "cat \"\$BASE\" >\"\$MERGED\"" &&
93 git config mergetool.mybase.trustExitCode true
96 test_expect_success 'custom mergetool' '
97 git checkout -b test1 branch1 &&
98 git submodule update -N &&
99 test_must_fail git merge master >/dev/null 2>&1 &&
100 ( yes "" | git mergetool both >/dev/null 2>&1 ) &&
101 ( yes "" | git mergetool file1 file1 ) &&
102 ( yes "" | git mergetool file2 "spaced name" >/dev/null 2>&1 ) &&
103 ( yes "" | git mergetool subdir/file3 >/dev/null 2>&1 ) &&
104 ( yes "d" | git mergetool file11 >/dev/null 2>&1 ) &&
105 ( yes "d" | git mergetool file12 >/dev/null 2>&1 ) &&
106 ( yes "l" | git mergetool submod >/dev/null 2>&1 ) &&
107 test "$(cat file1)" = "master updated" &&
108 test "$(cat file2)" = "master new" &&
109 test "$(cat subdir/file3)" = "master new sub" &&
110 test "$(cat submod/bar)" = "branch1 submodule" &&
111 git commit -m "branch1 resolved with mergetool"
114 test_expect_success 'mergetool crlf' '
115 test_config core.autocrlf true &&
116 git checkout -b test2 branch1 &&
117 test_must_fail git merge master >/dev/null 2>&1 &&
118 ( yes "" | git mergetool file1 >/dev/null 2>&1 ) &&
119 ( yes "" | git mergetool file2 >/dev/null 2>&1 ) &&
120 ( yes "" | git mergetool "spaced name" >/dev/null 2>&1 ) &&
121 ( yes "" | git mergetool both >/dev/null 2>&1 ) &&
122 ( yes "" | git mergetool subdir/file3 >/dev/null 2>&1 ) &&
123 ( yes "d" | git mergetool file11 >/dev/null 2>&1 ) &&
124 ( yes "d" | git mergetool file12 >/dev/null 2>&1 ) &&
125 ( yes "r" | git mergetool submod >/dev/null 2>&1 ) &&
126 test "$(printf x | cat file1 -)" = "$(printf "master updated\r\nx")" &&
127 test "$(printf x | cat file2 -)" = "$(printf "master new\r\nx")" &&
128 test "$(printf x | cat subdir/file3 -)" = "$(printf "master new sub\r\nx")" &&
129 git submodule update -N &&
130 test "$(cat submod/bar)" = "master submodule" &&
131 git commit -m "branch1 resolved with mergetool - autocrlf" &&
132 test_config core.autocrlf false &&
133 git reset --hard
136 test_expect_success 'mergetool in subdir' '
137 git checkout -b test3 branch1 &&
138 git submodule update -N &&
140 cd subdir &&
141 test_must_fail git merge master >/dev/null 2>&1 &&
142 ( yes "" | git mergetool file3 >/dev/null 2>&1 ) &&
143 test "$(cat file3)" = "master new sub"
147 test_expect_success 'mergetool on file in parent dir' '
149 cd subdir &&
150 ( yes "" | git mergetool ../file1 >/dev/null 2>&1 ) &&
151 ( yes "" | git mergetool ../file2 ../spaced\ name >/dev/null 2>&1 ) &&
152 ( yes "" | git mergetool ../both >/dev/null 2>&1 ) &&
153 ( yes "d" | git mergetool ../file11 >/dev/null 2>&1 ) &&
154 ( yes "d" | git mergetool ../file12 >/dev/null 2>&1 ) &&
155 ( yes "l" | git mergetool ../submod >/dev/null 2>&1 ) &&
156 test "$(cat ../file1)" = "master updated" &&
157 test "$(cat ../file2)" = "master new" &&
158 test "$(cat ../submod/bar)" = "branch1 submodule" &&
159 git commit -m "branch1 resolved with mergetool - subdir"
163 test_expect_success 'mergetool skips autoresolved' '
164 git checkout -b test4 branch1 &&
165 git submodule update -N &&
166 test_must_fail git merge master &&
167 test -n "$(git ls-files -u)" &&
168 ( yes "d" | git mergetool file11 >/dev/null 2>&1 ) &&
169 ( yes "d" | git mergetool file12 >/dev/null 2>&1 ) &&
170 ( yes "l" | git mergetool submod >/dev/null 2>&1 ) &&
171 output="$(git mergetool --no-prompt)" &&
172 test "$output" = "No files need merging" &&
173 git reset --hard
176 test_expect_success 'mergetool merges all from subdir' '
178 cd subdir &&
179 test_config rerere.enabled false &&
180 test_must_fail git merge master &&
181 ( yes "r" | git mergetool ../submod ) &&
182 ( yes "d" "d" | git mergetool --no-prompt ) &&
183 test "$(cat ../file1)" = "master updated" &&
184 test "$(cat ../file2)" = "master new" &&
185 test "$(cat file3)" = "master new sub" &&
186 ( cd .. && git submodule update -N ) &&
187 test "$(cat ../submod/bar)" = "master submodule" &&
188 git commit -m "branch2 resolved by mergetool from subdir"
192 test_expect_success 'mergetool skips resolved paths when rerere is active' '
193 test_config rerere.enabled true &&
194 rm -rf .git/rr-cache &&
195 git checkout -b test5 branch1 &&
196 git submodule update -N &&
197 test_must_fail git merge master >/dev/null 2>&1 &&
198 ( yes "l" | git mergetool --no-prompt submod >/dev/null 2>&1 ) &&
199 ( yes "d" "d" | git mergetool --no-prompt >/dev/null 2>&1 ) &&
200 git submodule update -N &&
201 output="$(yes "n" | git mergetool --no-prompt)" &&
202 test "$output" = "No files need merging" &&
203 git reset --hard
206 test_expect_success 'conflicted stash sets up rerere' '
207 test_config rerere.enabled true &&
208 git checkout stash1 &&
209 echo "Conflicting stash content" >file11 &&
210 git stash &&
212 git checkout --detach stash2 &&
213 test_must_fail git stash apply &&
215 test -n "$(git ls-files -u)" &&
216 conflicts="$(git rerere remaining)" &&
217 test "$conflicts" = "file11" &&
218 output="$(git mergetool --no-prompt)" &&
219 test "$output" != "No files need merging" &&
221 git commit -am "save the stash resolution" &&
223 git reset --hard stash2 &&
224 test_must_fail git stash apply &&
226 test -n "$(git ls-files -u)" &&
227 conflicts="$(git rerere remaining)" &&
228 test -z "$conflicts" &&
229 output="$(git mergetool --no-prompt)" &&
230 test "$output" = "No files need merging"
233 test_expect_success 'mergetool takes partial path' '
234 git reset --hard &&
235 test_config rerere.enabled false &&
236 git checkout -b test12 branch1 &&
237 git submodule update -N &&
238 test_must_fail git merge master &&
240 ( yes "" | git mergetool subdir ) &&
242 test "$(cat subdir/file3)" = "master new sub" &&
243 git reset --hard
246 test_expect_success 'deleted vs modified submodule' '
247 git checkout -b test6 branch1 &&
248 git submodule update -N &&
249 mv submod submod-movedaside &&
250 git rm --cached submod &&
251 git commit -m "Submodule deleted from branch" &&
252 git checkout -b test6.a test6 &&
253 test_must_fail git merge master &&
254 test -n "$(git ls-files -u)" &&
255 ( yes "" | git mergetool file1 file2 spaced\ name subdir/file3 >/dev/null 2>&1 ) &&
256 ( yes "" | git mergetool both >/dev/null 2>&1 ) &&
257 ( yes "d" | git mergetool file11 file12 >/dev/null 2>&1 ) &&
258 ( yes "r" | git mergetool submod ) &&
259 rmdir submod && mv submod-movedaside submod &&
260 test "$(cat submod/bar)" = "branch1 submodule" &&
261 git submodule update -N &&
262 test "$(cat submod/bar)" = "master submodule" &&
263 output="$(git mergetool --no-prompt)" &&
264 test "$output" = "No files need merging" &&
265 git commit -m "Merge resolved by keeping module" &&
267 mv submod submod-movedaside &&
268 git checkout -b test6.b test6 &&
269 git submodule update -N &&
270 test_must_fail git merge master &&
271 test -n "$(git ls-files -u)" &&
272 ( yes "" | git mergetool file1 file2 spaced\ name subdir/file3 >/dev/null 2>&1 ) &&
273 ( yes "" | git mergetool both >/dev/null 2>&1 ) &&
274 ( yes "d" | git mergetool file11 file12 >/dev/null 2>&1 ) &&
275 ( yes "l" | git mergetool submod ) &&
276 test ! -e submod &&
277 output="$(git mergetool --no-prompt)" &&
278 test "$output" = "No files need merging" &&
279 git commit -m "Merge resolved by deleting module" &&
281 mv submod-movedaside submod &&
282 git checkout -b test6.c master &&
283 git submodule update -N &&
284 test_must_fail git merge test6 &&
285 test -n "$(git ls-files -u)" &&
286 ( yes "" | git mergetool file1 file2 spaced\ name subdir/file3 >/dev/null 2>&1 ) &&
287 ( yes "" | git mergetool both >/dev/null 2>&1 ) &&
288 ( yes "d" | git mergetool file11 file12 >/dev/null 2>&1 ) &&
289 ( yes "r" | git mergetool submod ) &&
290 test ! -e submod &&
291 test -d submod.orig &&
292 git submodule update -N &&
293 output="$(git mergetool --no-prompt)" &&
294 test "$output" = "No files need merging" &&
295 git commit -m "Merge resolved by deleting module" &&
296 mv submod.orig submod &&
298 git checkout -b test6.d master &&
299 git submodule update -N &&
300 test_must_fail git merge test6 &&
301 test -n "$(git ls-files -u)" &&
302 ( yes "" | git mergetool file1 file2 spaced\ name subdir/file3 >/dev/null 2>&1 ) &&
303 ( yes "" | git mergetool both >/dev/null 2>&1 ) &&
304 ( yes "d" | git mergetool file11 file12 >/dev/null 2>&1 ) &&
305 ( yes "l" | git mergetool submod ) &&
306 test "$(cat submod/bar)" = "master submodule" &&
307 git submodule update -N &&
308 test "$(cat submod/bar)" = "master submodule" &&
309 output="$(git mergetool --no-prompt)" &&
310 test "$output" = "No files need merging" &&
311 git commit -m "Merge resolved by keeping module" &&
312 git reset --hard HEAD
315 test_expect_success 'file vs modified submodule' '
316 git checkout -b test7 branch1 &&
317 git submodule update -N &&
318 mv submod submod-movedaside &&
319 git rm --cached submod &&
320 echo not a submodule >submod &&
321 git add submod &&
322 git commit -m "Submodule path becomes file" &&
323 git checkout -b test7.a branch1 &&
324 test_must_fail git merge master &&
325 test -n "$(git ls-files -u)" &&
326 ( yes "" | git mergetool file1 file2 spaced\ name subdir/file3 >/dev/null 2>&1 ) &&
327 ( yes "" | git mergetool both >/dev/null 2>&1 ) &&
328 ( yes "d" | git mergetool file11 file12 >/dev/null 2>&1 ) &&
329 ( yes "r" | git mergetool submod ) &&
330 rmdir submod && mv submod-movedaside submod &&
331 test "$(cat submod/bar)" = "branch1 submodule" &&
332 git submodule update -N &&
333 test "$(cat submod/bar)" = "master submodule" &&
334 output="$(git mergetool --no-prompt)" &&
335 test "$output" = "No files need merging" &&
336 git commit -m "Merge resolved by keeping module" &&
338 mv submod submod-movedaside &&
339 git checkout -b test7.b test7 &&
340 test_must_fail git merge master &&
341 test -n "$(git ls-files -u)" &&
342 ( yes "" | git mergetool file1 file2 spaced\ name subdir/file3 >/dev/null 2>&1 ) &&
343 ( yes "" | git mergetool both >/dev/null 2>&1 ) &&
344 ( yes "d" | git mergetool file11 file12 >/dev/null 2>&1 ) &&
345 ( yes "l" | git mergetool submod ) &&
346 git submodule update -N &&
347 test "$(cat submod)" = "not a submodule" &&
348 output="$(git mergetool --no-prompt)" &&
349 test "$output" = "No files need merging" &&
350 git commit -m "Merge resolved by keeping file" &&
352 git checkout -b test7.c master &&
353 rmdir submod && mv submod-movedaside submod &&
354 test ! -e submod.orig &&
355 git submodule update -N &&
356 test_must_fail git merge test7 &&
357 test -n "$(git ls-files -u)" &&
358 ( yes "" | git mergetool file1 file2 spaced\ name subdir/file3 >/dev/null 2>&1 ) &&
359 ( yes "" | git mergetool both >/dev/null 2>&1 ) &&
360 ( yes "d" | git mergetool file11 file12 >/dev/null 2>&1 ) &&
361 ( yes "r" | git mergetool submod ) &&
362 test -d submod.orig &&
363 git submodule update -N &&
364 test "$(cat submod)" = "not a submodule" &&
365 output="$(git mergetool --no-prompt)" &&
366 test "$output" = "No files need merging" &&
367 git commit -m "Merge resolved by keeping file" &&
369 git checkout -b test7.d master &&
370 rmdir submod && mv submod.orig submod &&
371 git submodule update -N &&
372 test_must_fail git merge test7 &&
373 test -n "$(git ls-files -u)" &&
374 ( yes "" | git mergetool file1 file2 spaced\ name subdir/file3 >/dev/null 2>&1 ) &&
375 ( yes "" | git mergetool both>/dev/null 2>&1 ) &&
376 ( yes "d" | git mergetool file11 file12 >/dev/null 2>&1 ) &&
377 ( yes "l" | git mergetool submod ) &&
378 test "$(cat submod/bar)" = "master submodule" &&
379 git submodule update -N &&
380 test "$(cat submod/bar)" = "master submodule" &&
381 output="$(git mergetool --no-prompt)" &&
382 test "$output" = "No files need merging" &&
383 git commit -m "Merge resolved by keeping module"
386 test_expect_success 'submodule in subdirectory' '
387 git checkout -b test10 branch1 &&
388 git submodule update -N &&
390 cd subdir &&
391 test_create_repo subdir_module &&
393 cd subdir_module &&
394 : >file15 &&
395 git add file15 &&
396 git commit -m "add initial versions"
398 ) &&
399 git submodule add git://example.com/subsubmodule subdir/subdir_module &&
400 git add subdir/subdir_module &&
401 git commit -m "add submodule in subdirectory" &&
403 git checkout -b test10.a test10 &&
404 git submodule update -N &&
406 cd subdir/subdir_module &&
407 git checkout -b super10.a &&
408 echo test10.a >file15 &&
409 git add file15 &&
410 git commit -m "on branch 10.a"
411 ) &&
412 git add subdir/subdir_module &&
413 git commit -m "change submodule in subdirectory on test10.a" &&
415 git checkout -b test10.b test10 &&
416 git submodule update -N &&
418 cd subdir/subdir_module &&
419 git checkout -b super10.b &&
420 echo test10.b >file15 &&
421 git add file15 &&
422 git commit -m "on branch 10.b"
423 ) &&
424 git add subdir/subdir_module &&
425 git commit -m "change submodule in subdirectory on test10.b" &&
427 test_must_fail git merge test10.a >/dev/null 2>&1 &&
429 cd subdir &&
430 ( yes "l" | git mergetool subdir_module )
431 ) &&
432 test "$(cat subdir/subdir_module/file15)" = "test10.b" &&
433 git submodule update -N &&
434 test "$(cat subdir/subdir_module/file15)" = "test10.b" &&
435 git reset --hard &&
436 git submodule update -N &&
438 test_must_fail git merge test10.a >/dev/null 2>&1 &&
439 ( yes "r" | git mergetool subdir/subdir_module ) &&
440 test "$(cat subdir/subdir_module/file15)" = "test10.b" &&
441 git submodule update -N &&
442 test "$(cat subdir/subdir_module/file15)" = "test10.a" &&
443 git commit -m "branch1 resolved with mergetool" &&
444 rm -rf subdir/subdir_module
447 test_expect_success 'directory vs modified submodule' '
448 git checkout -b test11 branch1 &&
449 mv submod submod-movedaside &&
450 git rm --cached submod &&
451 mkdir submod &&
452 echo not a submodule >submod/file16 &&
453 git add submod/file16 &&
454 git commit -m "Submodule path becomes directory" &&
456 test_must_fail git merge master &&
457 test -n "$(git ls-files -u)" &&
458 ( yes "l" | git mergetool submod ) &&
459 test "$(cat submod/file16)" = "not a submodule" &&
460 rm -rf submod.orig &&
462 git reset --hard >/dev/null 2>&1 &&
463 test_must_fail git merge master &&
464 test -n "$(git ls-files -u)" &&
465 test ! -e submod.orig &&
466 ( yes "r" | git mergetool submod ) &&
467 test -d submod.orig &&
468 test "$(cat submod.orig/file16)" = "not a submodule" &&
469 rm -r submod.orig &&
470 mv submod-movedaside/.git submod &&
471 ( cd submod && git clean -f && git reset --hard ) &&
472 git submodule update -N &&
473 test "$(cat submod/bar)" = "master submodule" &&
474 git reset --hard >/dev/null 2>&1 && rm -rf submod-movedaside &&
476 git checkout -b test11.c master &&
477 git submodule update -N &&
478 test_must_fail git merge test11 &&
479 test -n "$(git ls-files -u)" &&
480 ( yes "l" | git mergetool submod ) &&
481 git submodule update -N &&
482 test "$(cat submod/bar)" = "master submodule" &&
484 git reset --hard >/dev/null 2>&1 &&
485 git submodule update -N &&
486 test_must_fail git merge test11 &&
487 test -n "$(git ls-files -u)" &&
488 test ! -e submod.orig &&
489 ( yes "r" | git mergetool submod ) &&
490 test "$(cat submod/file16)" = "not a submodule" &&
492 git reset --hard master >/dev/null 2>&1 &&
493 ( cd submod && git clean -f && git reset --hard ) &&
494 git submodule update -N
497 test_expect_success 'file with no base' '
498 git checkout -b test13 branch1 &&
499 test_must_fail git merge master &&
500 git mergetool --no-prompt --tool mybase -- both &&
501 >expected &&
502 test_cmp both expected &&
503 git reset --hard master >/dev/null 2>&1
506 test_expect_success 'custom commands override built-ins' '
507 git checkout -b test14 branch1 &&
508 test_config mergetool.defaults.cmd "cat \"\$REMOTE\" >\"\$MERGED\"" &&
509 test_config mergetool.defaults.trustExitCode true &&
510 test_must_fail git merge master &&
511 git mergetool --no-prompt --tool defaults -- both &&
512 echo master both added >expected &&
513 test_cmp both expected &&
514 git reset --hard master >/dev/null 2>&1
517 test_expect_success 'filenames seen by tools start with ./' '
518 git checkout -b test15 branch1 &&
519 test_config mergetool.writeToTemp false &&
520 test_config mergetool.myecho.cmd "echo \"\$LOCAL\"" &&
521 test_config mergetool.myecho.trustExitCode true &&
522 test_must_fail git merge master &&
523 git mergetool --no-prompt --tool myecho -- both >actual &&
524 grep ^\./both_LOCAL_ actual >/dev/null &&
525 git reset --hard master >/dev/null 2>&1
528 test_expect_success 'temporary filenames are used with mergetool.writeToTemp' '
529 git checkout -b test16 branch1 &&
530 test_config mergetool.writeToTemp true &&
531 test_config mergetool.myecho.cmd "echo \"\$LOCAL\"" &&
532 test_config mergetool.myecho.trustExitCode true &&
533 test_must_fail git merge master &&
534 git mergetool --no-prompt --tool myecho -- both >actual &&
535 test_must_fail grep ^\./both_LOCAL_ actual >/dev/null &&
536 grep /both_LOCAL_ actual >/dev/null &&
537 git reset --hard master >/dev/null 2>&1
540 test_done