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1 | #!/bin/sh | |
2 | # | |
3 | # Copyright (c) 2009, 2010, 2012, 2013 David Aguilar | |
4 | # | |
5 | ||
6 | test_description='git-difftool | |
7 | ||
8 | Testing basic diff tool invocation | |
9 | ' | |
10 | ||
11 | GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main | |
12 | export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME | |
13 | ||
14 | . ./test-lib.sh | |
15 | ||
16 | difftool_test_setup () | |
17 | { | |
18 | test_config diff.tool test-tool && | |
19 | test_config difftool.test-tool.cmd 'cat "$LOCAL"' && | |
20 | test_config difftool.bogus-tool.cmd false | |
21 | } | |
22 | ||
23 | prompt_given () | |
24 | { | |
25 | prompt="$1" | |
26 | test "$prompt" = "Launch 'test-tool' [Y/n]? branch" | |
27 | } | |
28 | ||
29 | test_expect_success 'basic usage requires no repo' ' | |
30 | test_expect_code 129 git difftool -h >output && | |
31 | test_i18ngrep ^usage: output && | |
32 | # create a ceiling directory to prevent Git from finding a repo | |
33 | mkdir -p not/repo && | |
34 | test_when_finished rm -r not && | |
35 | test_expect_code 129 \ | |
36 | env GIT_CEILING_DIRECTORIES="$(pwd)/not" \ | |
37 | git -C not/repo difftool -h >output && | |
38 | test_i18ngrep ^usage: output | |
39 | ' | |
40 | ||
41 | # Create a file on main and change it on branch | |
42 | test_expect_success 'setup' ' | |
43 | echo main >file && | |
44 | git add file && | |
45 | git commit -m "added file" && | |
46 | ||
47 | git checkout -b branch main && | |
48 | echo branch >file && | |
49 | git commit -a -m "branch changed file" && | |
50 | git checkout main | |
51 | ' | |
52 | ||
53 | # Configure a custom difftool.<tool>.cmd and use it | |
54 | test_expect_success 'custom commands' ' | |
55 | difftool_test_setup && | |
56 | test_config difftool.test-tool.cmd "cat \"\$REMOTE\"" && | |
57 | echo main >expect && | |
58 | git difftool --no-prompt branch >actual && | |
59 | test_cmp expect actual && | |
60 | ||
61 | test_config difftool.test-tool.cmd "cat \"\$LOCAL\"" && | |
62 | echo branch >expect && | |
63 | git difftool --no-prompt branch >actual && | |
64 | test_cmp expect actual | |
65 | ' | |
66 | ||
67 | test_expect_success 'custom tool commands override built-ins' ' | |
68 | test_config difftool.vimdiff.cmd "cat \"\$REMOTE\"" && | |
69 | echo main >expect && | |
70 | git difftool --tool vimdiff --no-prompt branch >actual && | |
71 | test_cmp expect actual | |
72 | ' | |
73 | ||
74 | test_expect_success 'difftool ignores bad --tool values' ' | |
75 | : >expect && | |
76 | test_must_fail \ | |
77 | git difftool --no-prompt --tool=bad-tool branch >actual && | |
78 | test_cmp expect actual | |
79 | ' | |
80 | ||
81 | test_expect_success 'difftool forwards arguments to diff' ' | |
82 | difftool_test_setup && | |
83 | >for-diff && | |
84 | git add for-diff && | |
85 | echo changes>for-diff && | |
86 | git add for-diff && | |
87 | : >expect && | |
88 | git difftool --cached --no-prompt -- for-diff >actual && | |
89 | test_cmp expect actual && | |
90 | git reset -- for-diff && | |
91 | rm for-diff | |
92 | ' | |
93 | ||
94 | test_expect_success 'difftool ignores exit code' ' | |
95 | test_config difftool.error.cmd false && | |
96 | git difftool -y -t error branch | |
97 | ' | |
98 | ||
99 | test_expect_success 'difftool forwards exit code with --trust-exit-code' ' | |
100 | test_config difftool.error.cmd false && | |
101 | test_must_fail git difftool -y --trust-exit-code -t error branch | |
102 | ' | |
103 | ||
104 | test_expect_success 'difftool forwards exit code with --trust-exit-code for built-ins' ' | |
105 | test_config difftool.vimdiff.path false && | |
106 | test_must_fail git difftool -y --trust-exit-code -t vimdiff branch | |
107 | ' | |
108 | ||
109 | test_expect_success 'difftool honors difftool.trustExitCode = true' ' | |
110 | test_config difftool.error.cmd false && | |
111 | test_config difftool.trustExitCode true && | |
112 | test_must_fail git difftool -y -t error branch | |
113 | ' | |
114 | ||
115 | test_expect_success 'difftool honors difftool.trustExitCode = false' ' | |
116 | test_config difftool.error.cmd false && | |
117 | test_config difftool.trustExitCode false && | |
118 | git difftool -y -t error branch | |
119 | ' | |
120 | ||
121 | test_expect_success 'difftool ignores exit code with --no-trust-exit-code' ' | |
122 | test_config difftool.error.cmd false && | |
123 | test_config difftool.trustExitCode true && | |
124 | git difftool -y --no-trust-exit-code -t error branch | |
125 | ' | |
126 | ||
127 | test_expect_success 'difftool stops on error with --trust-exit-code' ' | |
128 | test_when_finished "rm -f for-diff .git/fail-right-file" && | |
129 | test_when_finished "git reset -- for-diff" && | |
130 | write_script .git/fail-right-file <<-\EOF && | |
131 | echo failed | |
132 | exit 1 | |
133 | EOF | |
134 | >for-diff && | |
135 | git add for-diff && | |
136 | test_must_fail git difftool -y --trust-exit-code \ | |
137 | --extcmd .git/fail-right-file branch >actual && | |
138 | test_line_count = 1 actual | |
139 | ' | |
140 | ||
141 | test_expect_success 'difftool honors exit status if command not found' ' | |
142 | test_config difftool.nonexistent.cmd i-dont-exist && | |
143 | test_config difftool.trustExitCode false && | |
144 | test_must_fail git difftool -y -t nonexistent branch | |
145 | ' | |
146 | ||
147 | test_expect_success 'difftool honors --gui' ' | |
148 | difftool_test_setup && | |
149 | test_config merge.tool bogus-tool && | |
150 | test_config diff.tool bogus-tool && | |
151 | test_config diff.guitool test-tool && | |
152 | ||
153 | echo branch >expect && | |
154 | git difftool --no-prompt --gui branch >actual && | |
155 | test_cmp expect actual | |
156 | ' | |
157 | ||
158 | test_expect_success 'difftool --gui last setting wins' ' | |
159 | difftool_test_setup && | |
160 | : >expect && | |
161 | git difftool --no-prompt --gui --no-gui >actual && | |
162 | test_cmp expect actual && | |
163 | ||
164 | test_config merge.tool bogus-tool && | |
165 | test_config diff.tool bogus-tool && | |
166 | test_config diff.guitool test-tool && | |
167 | echo branch >expect && | |
168 | git difftool --no-prompt --no-gui --gui branch >actual && | |
169 | test_cmp expect actual | |
170 | ' | |
171 | ||
172 | test_expect_success 'difftool --gui works without configured diff.guitool' ' | |
173 | difftool_test_setup && | |
174 | echo branch >expect && | |
175 | git difftool --no-prompt --gui branch >actual && | |
176 | test_cmp expect actual | |
177 | ' | |
178 | ||
179 | # Specify the diff tool using $GIT_DIFF_TOOL | |
180 | test_expect_success 'GIT_DIFF_TOOL variable' ' | |
181 | difftool_test_setup && | |
182 | git config --unset diff.tool && | |
183 | echo branch >expect && | |
184 | GIT_DIFF_TOOL=test-tool git difftool --no-prompt branch >actual && | |
185 | test_cmp expect actual | |
186 | ' | |
187 | ||
188 | # Test the $GIT_*_TOOL variables and ensure | |
189 | # that $GIT_DIFF_TOOL always wins unless --tool is specified | |
190 | test_expect_success 'GIT_DIFF_TOOL overrides' ' | |
191 | difftool_test_setup && | |
192 | test_config diff.tool bogus-tool && | |
193 | test_config merge.tool bogus-tool && | |
194 | ||
195 | echo branch >expect && | |
196 | GIT_DIFF_TOOL=test-tool git difftool --no-prompt branch >actual && | |
197 | test_cmp expect actual && | |
198 | ||
199 | test_config diff.tool bogus-tool && | |
200 | test_config merge.tool bogus-tool && | |
201 | GIT_DIFF_TOOL=bogus-tool \ | |
202 | git difftool --no-prompt --tool=test-tool branch >actual && | |
203 | test_cmp expect actual | |
204 | ' | |
205 | ||
206 | # Test that we don't have to pass --no-prompt to difftool | |
207 | # when $GIT_DIFFTOOL_NO_PROMPT is true | |
208 | test_expect_success 'GIT_DIFFTOOL_NO_PROMPT variable' ' | |
209 | difftool_test_setup && | |
210 | echo branch >expect && | |
211 | GIT_DIFFTOOL_NO_PROMPT=true git difftool branch >actual && | |
212 | test_cmp expect actual | |
213 | ' | |
214 | ||
215 | # git-difftool supports the difftool.prompt variable. | |
216 | # Test that GIT_DIFFTOOL_PROMPT can override difftool.prompt = false | |
217 | test_expect_success 'GIT_DIFFTOOL_PROMPT variable' ' | |
218 | difftool_test_setup && | |
219 | test_config difftool.prompt false && | |
220 | echo >input && | |
221 | GIT_DIFFTOOL_PROMPT=true git difftool branch <input >output && | |
222 | prompt=$(tail -1 <output) && | |
223 | prompt_given "$prompt" | |
224 | ' | |
225 | ||
226 | # Test that we don't have to pass --no-prompt when difftool.prompt is false | |
227 | test_expect_success 'difftool.prompt config variable is false' ' | |
228 | difftool_test_setup && | |
229 | test_config difftool.prompt false && | |
230 | echo branch >expect && | |
231 | git difftool branch >actual && | |
232 | test_cmp expect actual | |
233 | ' | |
234 | ||
235 | # Test that we don't have to pass --no-prompt when mergetool.prompt is false | |
236 | test_expect_success 'difftool merge.prompt = false' ' | |
237 | difftool_test_setup && | |
238 | test_might_fail git config --unset difftool.prompt && | |
239 | test_config mergetool.prompt false && | |
240 | echo branch >expect && | |
241 | git difftool branch >actual && | |
242 | test_cmp expect actual | |
243 | ' | |
244 | ||
245 | # Test that the -y flag can override difftool.prompt = true | |
246 | test_expect_success 'difftool.prompt can overridden with -y' ' | |
247 | difftool_test_setup && | |
248 | test_config difftool.prompt true && | |
249 | echo branch >expect && | |
250 | git difftool -y branch >actual && | |
251 | test_cmp expect actual | |
252 | ' | |
253 | ||
254 | # Test that the --prompt flag can override difftool.prompt = false | |
255 | test_expect_success 'difftool.prompt can overridden with --prompt' ' | |
256 | difftool_test_setup && | |
257 | test_config difftool.prompt false && | |
258 | echo >input && | |
259 | git difftool --prompt branch <input >output && | |
260 | prompt=$(tail -1 <output) && | |
261 | prompt_given "$prompt" | |
262 | ' | |
263 | ||
264 | # Test that the last flag passed on the command-line wins | |
265 | test_expect_success 'difftool last flag wins' ' | |
266 | difftool_test_setup && | |
267 | echo branch >expect && | |
268 | git difftool --prompt --no-prompt branch >actual && | |
269 | test_cmp expect actual && | |
270 | echo >input && | |
271 | git difftool --no-prompt --prompt branch <input >output && | |
272 | prompt=$(tail -1 <output) && | |
273 | prompt_given "$prompt" | |
274 | ' | |
275 | ||
276 | # git-difftool falls back to git-mergetool config variables | |
277 | # so test that behavior here | |
278 | test_expect_success 'difftool + mergetool config variables' ' | |
279 | test_config merge.tool test-tool && | |
280 | test_config mergetool.test-tool.cmd "cat \$LOCAL" && | |
281 | echo branch >expect && | |
282 | git difftool --no-prompt branch >actual && | |
283 | test_cmp expect actual && | |
284 | git difftool --gui --no-prompt branch >actual && | |
285 | test_cmp expect actual && | |
286 | ||
287 | # set merge.tool to something bogus, diff.tool to test-tool | |
288 | test_config merge.tool bogus-tool && | |
289 | test_config diff.tool test-tool && | |
290 | git difftool --no-prompt branch >actual && | |
291 | test_cmp expect actual && | |
292 | git difftool --gui --no-prompt branch >actual && | |
293 | test_cmp expect actual && | |
294 | ||
295 | # set merge.tool, diff.tool to something bogus, merge.guitool to test-tool | |
296 | test_config diff.tool bogus-tool && | |
297 | test_config merge.guitool test-tool && | |
298 | git difftool --gui --no-prompt branch >actual && | |
299 | test_cmp expect actual && | |
300 | ||
301 | # set merge.tool, diff.tool, merge.guitool to something bogus, diff.guitool to test-tool | |
302 | test_config merge.guitool bogus-tool && | |
303 | test_config diff.guitool test-tool && | |
304 | git difftool --gui --no-prompt branch >actual && | |
305 | test_cmp expect actual | |
306 | ' | |
307 | ||
308 | test_expect_success 'difftool.<tool>.path' ' | |
309 | test_config difftool.tkdiff.path echo && | |
310 | git difftool --tool=tkdiff --no-prompt branch >output && | |
311 | grep file output >grep-output && | |
312 | test_line_count = 1 grep-output | |
313 | ' | |
314 | ||
315 | test_expect_success 'difftool --extcmd=cat' ' | |
316 | echo branch >expect && | |
317 | echo main >>expect && | |
318 | git difftool --no-prompt --extcmd=cat branch >actual && | |
319 | test_cmp expect actual | |
320 | ' | |
321 | ||
322 | test_expect_success 'difftool --extcmd cat' ' | |
323 | echo branch >expect && | |
324 | echo main >>expect && | |
325 | git difftool --no-prompt --extcmd=cat branch >actual && | |
326 | test_cmp expect actual | |
327 | ' | |
328 | ||
329 | test_expect_success 'difftool -x cat' ' | |
330 | echo branch >expect && | |
331 | echo main >>expect && | |
332 | git difftool --no-prompt -x cat branch >actual && | |
333 | test_cmp expect actual | |
334 | ' | |
335 | ||
336 | test_expect_success 'difftool --extcmd echo arg1' ' | |
337 | echo file >expect && | |
338 | git difftool --no-prompt \ | |
339 | --extcmd sh\ -c\ \"echo\ \$1\" branch >actual && | |
340 | test_cmp expect actual | |
341 | ' | |
342 | ||
343 | test_expect_success 'difftool --extcmd cat arg1' ' | |
344 | echo main >expect && | |
345 | git difftool --no-prompt \ | |
346 | --extcmd sh\ -c\ \"cat\ \$1\" branch >actual && | |
347 | test_cmp expect actual | |
348 | ' | |
349 | ||
350 | test_expect_success 'difftool --extcmd cat arg2' ' | |
351 | echo branch >expect && | |
352 | git difftool --no-prompt \ | |
353 | --extcmd sh\ -c\ \"cat\ \\\"\$2\\\"\" branch >actual && | |
354 | test_cmp expect actual | |
355 | ' | |
356 | ||
357 | # Create a second file on main and a different version on branch | |
358 | test_expect_success 'setup with 2 files different' ' | |
359 | echo m2 >file2 && | |
360 | git add file2 && | |
361 | git commit -m "added file2" && | |
362 | ||
363 | git checkout branch && | |
364 | echo br2 >file2 && | |
365 | git add file2 && | |
366 | git commit -a -m "branch changed file2" && | |
367 | git checkout main | |
368 | ' | |
369 | ||
370 | test_expect_success 'say no to the first file' ' | |
371 | (echo n && echo) >input && | |
372 | git difftool -x cat branch <input >output && | |
373 | grep m2 output && | |
374 | grep br2 output && | |
375 | ! grep main output && | |
376 | ! grep branch output | |
377 | ' | |
378 | ||
379 | test_expect_success 'say no to the second file' ' | |
380 | (echo && echo n) >input && | |
381 | git difftool -x cat branch <input >output && | |
382 | grep main output && | |
383 | grep branch output && | |
384 | ! grep m2 output && | |
385 | ! grep br2 output | |
386 | ' | |
387 | ||
388 | test_expect_success 'ending prompt input with EOF' ' | |
389 | git difftool -x cat branch </dev/null >output && | |
390 | ! grep main output && | |
391 | ! grep branch output && | |
392 | ! grep m2 output && | |
393 | ! grep br2 output | |
394 | ' | |
395 | ||
396 | test_expect_success 'difftool --tool-help' ' | |
397 | git difftool --tool-help >output && | |
398 | grep tool output | |
399 | ' | |
400 | ||
401 | test_expect_success 'setup change in subdirectory' ' | |
402 | git checkout main && | |
403 | mkdir sub && | |
404 | echo main >sub/sub && | |
405 | git add sub/sub && | |
406 | git commit -m "added sub/sub" && | |
407 | git tag v1 && | |
408 | echo test >>file && | |
409 | echo test >>sub/sub && | |
410 | git add file sub/sub && | |
411 | git commit -m "modified both" | |
412 | ' | |
413 | ||
414 | test_expect_success 'difftool -d with growing paths' ' | |
415 | a=aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa && | |
416 | git init growing && | |
417 | ( | |
418 | cd growing && | |
419 | echo "test -f \"\$2/b\"" | write_script .git/test-for-b.sh && | |
420 | one=$(printf 1 | git hash-object -w --stdin) && | |
421 | two=$(printf 2 | git hash-object -w --stdin) && | |
422 | git update-index --add \ | |
423 | --cacheinfo 100644,$one,$a --cacheinfo 100644,$two,b && | |
424 | tree1=$(git write-tree) && | |
425 | git update-index --add \ | |
426 | --cacheinfo 100644,$two,$a --cacheinfo 100644,$one,b && | |
427 | tree2=$(git write-tree) && | |
428 | git checkout -- $a && | |
429 | git difftool -d --extcmd .git/test-for-b.sh $tree1 $tree2 | |
430 | ) | |
431 | ' | |
432 | ||
433 | run_dir_diff_test () { | |
434 | test_expect_success "$1 --no-symlinks" " | |
435 | symlinks=--no-symlinks && | |
436 | $2 | |
437 | " | |
438 | test_expect_success SYMLINKS "$1 --symlinks" " | |
439 | symlinks=--symlinks && | |
440 | $2 | |
441 | " | |
442 | } | |
443 | ||
444 | run_dir_diff_test 'difftool -d' ' | |
445 | git difftool -d $symlinks --extcmd ls branch >output && | |
446 | grep "^sub$" output && | |
447 | grep "^file$" output | |
448 | ' | |
449 | ||
450 | run_dir_diff_test 'difftool --dir-diff' ' | |
451 | git difftool --dir-diff $symlinks --extcmd ls branch >output && | |
452 | grep "^sub$" output && | |
453 | grep "^file$" output | |
454 | ' | |
455 | ||
456 | run_dir_diff_test 'difftool --dir-diff ignores --prompt' ' | |
457 | git difftool --dir-diff $symlinks --prompt --extcmd ls branch >output && | |
458 | grep "^sub$" output && | |
459 | grep "^file$" output | |
460 | ' | |
461 | ||
462 | run_dir_diff_test 'difftool --dir-diff branch from subdirectory' ' | |
463 | ( | |
464 | cd sub && | |
465 | git difftool --dir-diff $symlinks --extcmd ls branch >output && | |
466 | # "sub" must only exist in "right" | |
467 | # "file" and "file2" must be listed in both "left" and "right" | |
468 | grep "^sub$" output >sub-output && | |
469 | test_line_count = 1 sub-output && | |
470 | grep "^file$" output >file-output && | |
471 | test_line_count = 2 file-output && | |
472 | grep "^file2$" output >file2-output && | |
473 | test_line_count = 2 file2-output | |
474 | ) | |
475 | ' | |
476 | ||
477 | run_dir_diff_test 'difftool --dir-diff v1 from subdirectory' ' | |
478 | ( | |
479 | cd sub && | |
480 | git difftool --dir-diff $symlinks --extcmd ls v1 >output && | |
481 | # "sub" and "file" exist in both v1 and HEAD. | |
482 | # "file2" is unchanged. | |
483 | grep "^sub$" output >sub-output && | |
484 | test_line_count = 2 sub-output && | |
485 | grep "^file$" output >file-output && | |
486 | test_line_count = 2 file-output && | |
487 | ! grep "^file2$" output | |
488 | ) | |
489 | ' | |
490 | ||
491 | run_dir_diff_test 'difftool --dir-diff branch from subdirectory w/ pathspec' ' | |
492 | ( | |
493 | cd sub && | |
494 | git difftool --dir-diff $symlinks --extcmd ls branch -- .>output && | |
495 | # "sub" only exists in "right" | |
496 | # "file" and "file2" must not be listed | |
497 | grep "^sub$" output >sub-output && | |
498 | test_line_count = 1 sub-output && | |
499 | ! grep "^file$" output | |
500 | ) | |
501 | ' | |
502 | ||
503 | run_dir_diff_test 'difftool --dir-diff v1 from subdirectory w/ pathspec' ' | |
504 | ( | |
505 | cd sub && | |
506 | git difftool --dir-diff $symlinks --extcmd ls v1 -- .>output && | |
507 | # "sub" exists in v1 and HEAD | |
508 | # "file" is filtered out by the pathspec | |
509 | grep "^sub$" output >sub-output && | |
510 | test_line_count = 2 sub-output && | |
511 | ! grep "^file$" output | |
512 | ) | |
513 | ' | |
514 | ||
515 | run_dir_diff_test 'difftool --dir-diff from subdirectory with GIT_DIR set' ' | |
516 | ( | |
517 | GIT_DIR=$(pwd)/.git && | |
518 | export GIT_DIR && | |
519 | GIT_WORK_TREE=$(pwd) && | |
520 | export GIT_WORK_TREE && | |
521 | cd sub && | |
522 | git difftool --dir-diff $symlinks --extcmd ls \ | |
523 | branch -- sub >output && | |
524 | grep "^sub$" output && | |
525 | ! grep "^file$" output | |
526 | ) | |
527 | ' | |
528 | ||
529 | run_dir_diff_test 'difftool --dir-diff when worktree file is missing' ' | |
530 | test_when_finished git reset --hard && | |
531 | rm file2 && | |
532 | git difftool --dir-diff $symlinks --extcmd ls branch main >output && | |
533 | grep "^file2$" output | |
534 | ' | |
535 | ||
536 | run_dir_diff_test 'difftool --dir-diff with unmerged files' ' | |
537 | test_when_finished git reset --hard && | |
538 | test_config difftool.echo.cmd "echo ok" && | |
539 | git checkout -B conflict-a && | |
540 | git checkout -B conflict-b && | |
541 | git checkout conflict-a && | |
542 | echo a >>file && | |
543 | git add file && | |
544 | git commit -m conflict-a && | |
545 | git checkout conflict-b && | |
546 | echo b >>file && | |
547 | git add file && | |
548 | git commit -m conflict-b && | |
549 | git checkout main && | |
550 | git merge conflict-a && | |
551 | test_must_fail git merge conflict-b && | |
552 | cat >expect <<-EOF && | |
553 | ok | |
554 | EOF | |
555 | git difftool --dir-diff $symlinks -t echo >actual && | |
556 | test_cmp expect actual | |
557 | ' | |
558 | ||
559 | write_script .git/CHECK_SYMLINKS <<\EOF | |
560 | for f in file file2 sub/sub | |
561 | do | |
562 | echo "$f" | |
563 | ls -ld "$2/$f" | sed -e 's/.* -> //' | |
564 | done >actual | |
565 | EOF | |
566 | ||
567 | test_expect_success SYMLINKS 'difftool --dir-diff --symlinks without unstaged changes' ' | |
568 | cat >expect <<-EOF && | |
569 | file | |
570 | $PWD/file | |
571 | file2 | |
572 | $PWD/file2 | |
573 | sub/sub | |
574 | $PWD/sub/sub | |
575 | EOF | |
576 | git difftool --dir-diff --symlinks \ | |
577 | --extcmd "./.git/CHECK_SYMLINKS" branch HEAD && | |
578 | test_cmp expect actual | |
579 | ' | |
580 | ||
581 | write_script modify-right-file <<\EOF | |
582 | echo "new content" >"$2/file" | |
583 | EOF | |
584 | ||
585 | run_dir_diff_test 'difftool --dir-diff syncs worktree with unstaged change' ' | |
586 | test_when_finished git reset --hard && | |
587 | echo "orig content" >file && | |
588 | git difftool -d $symlinks --extcmd "$PWD/modify-right-file" branch && | |
589 | echo "new content" >expect && | |
590 | test_cmp expect file | |
591 | ' | |
592 | ||
593 | run_dir_diff_test 'difftool --dir-diff syncs worktree without unstaged change' ' | |
594 | test_when_finished git reset --hard && | |
595 | git difftool -d $symlinks --extcmd "$PWD/modify-right-file" branch && | |
596 | echo "new content" >expect && | |
597 | test_cmp expect file | |
598 | ' | |
599 | ||
600 | write_script modify-file <<\EOF | |
601 | echo "new content" >file | |
602 | EOF | |
603 | ||
604 | test_expect_success 'difftool --no-symlinks does not overwrite working tree file ' ' | |
605 | echo "orig content" >file && | |
606 | git difftool --dir-diff --no-symlinks --extcmd "$PWD/modify-file" branch && | |
607 | echo "new content" >expect && | |
608 | test_cmp expect file | |
609 | ' | |
610 | ||
611 | write_script modify-both-files <<\EOF | |
612 | echo "wt content" >file && | |
613 | echo "tmp content" >"$2/file" && | |
614 | echo "$2" >tmpdir | |
615 | EOF | |
616 | ||
617 | test_expect_success 'difftool --no-symlinks detects conflict ' ' | |
618 | ( | |
619 | TMPDIR=$TRASH_DIRECTORY && | |
620 | export TMPDIR && | |
621 | echo "orig content" >file && | |
622 | test_must_fail git difftool --dir-diff --no-symlinks --extcmd "$PWD/modify-both-files" branch && | |
623 | echo "wt content" >expect && | |
624 | test_cmp expect file && | |
625 | echo "tmp content" >expect && | |
626 | test_cmp expect "$(cat tmpdir)/file" | |
627 | ) | |
628 | ' | |
629 | ||
630 | test_expect_success 'difftool properly honors gitlink and core.worktree' ' | |
631 | test_when_finished rm -rf submod/ule && | |
632 | git submodule add ./. submod/ule && | |
633 | test_config -C submod/ule diff.tool checktrees && | |
634 | test_config -C submod/ule difftool.checktrees.cmd '\'' | |
635 | test -d "$LOCAL" && test -d "$REMOTE" && echo good | |
636 | '\'' && | |
637 | ( | |
638 | cd submod/ule && | |
639 | echo good >expect && | |
640 | git difftool --tool=checktrees --dir-diff HEAD~ >actual && | |
641 | test_cmp expect actual && | |
642 | rm -f expect actual | |
643 | ) | |
644 | ' | |
645 | ||
646 | test_expect_success SYMLINKS 'difftool --dir-diff symlinked directories' ' | |
647 | test_when_finished git reset --hard && | |
648 | git init dirlinks && | |
649 | ( | |
650 | cd dirlinks && | |
651 | git config diff.tool checktrees && | |
652 | git config difftool.checktrees.cmd "echo good" && | |
653 | mkdir foo && | |
654 | : >foo/bar && | |
655 | git add foo/bar && | |
656 | test_commit symlink-one && | |
657 | ln -s foo link && | |
658 | git add link && | |
659 | test_commit symlink-two && | |
660 | echo good >expect && | |
661 | git difftool --tool=checktrees --dir-diff HEAD~ >actual && | |
662 | test_cmp expect actual | |
663 | ) | |
664 | ' | |
665 | ||
666 | test_expect_success SYMLINKS 'difftool --dir-diff handles modified symlinks' ' | |
667 | test_when_finished git reset --hard && | |
668 | touch b && | |
669 | ln -s b c && | |
670 | git add b c && | |
671 | test_tick && | |
672 | git commit -m initial && | |
673 | touch d && | |
674 | rm c && | |
675 | ln -s d c && | |
676 | cat >expect <<-EOF && | |
677 | b | |
678 | c | |
679 | ||
680 | c | |
681 | EOF | |
682 | git difftool --symlinks --dir-diff --extcmd ls >output && | |
683 | grep -v ^/ output >actual && | |
684 | test_cmp expect actual && | |
685 | ||
686 | git difftool --no-symlinks --dir-diff --extcmd ls >output && | |
687 | grep -v ^/ output >actual && | |
688 | test_cmp expect actual && | |
689 | ||
690 | # The left side contains symlink "c" that points to "b" | |
691 | test_config difftool.cat.cmd "cat \$LOCAL/c" && | |
692 | printf "%s\n" b >expect && | |
693 | ||
694 | git difftool --symlinks --dir-diff --tool cat >actual && | |
695 | test_cmp expect actual && | |
696 | ||
697 | git difftool --symlinks --no-symlinks --dir-diff --tool cat >actual && | |
698 | test_cmp expect actual && | |
699 | ||
700 | # The right side contains symlink "c" that points to "d" | |
701 | test_config difftool.cat.cmd "cat \$REMOTE/c" && | |
702 | printf "%s\n" d >expect && | |
703 | ||
704 | git difftool --symlinks --dir-diff --tool cat >actual && | |
705 | test_cmp expect actual && | |
706 | ||
707 | git difftool --no-symlinks --dir-diff --tool cat >actual && | |
708 | test_cmp expect actual && | |
709 | ||
710 | # Deleted symlinks | |
711 | rm -f c && | |
712 | cat >expect <<-EOF && | |
713 | b | |
714 | c | |
715 | ||
716 | EOF | |
717 | git difftool --symlinks --dir-diff --extcmd ls >output && | |
718 | grep -v ^/ output >actual && | |
719 | test_cmp expect actual && | |
720 | ||
721 | git difftool --no-symlinks --dir-diff --extcmd ls >output && | |
722 | grep -v ^/ output >actual && | |
723 | test_cmp expect actual | |
724 | ' | |
725 | ||
726 | test_expect_success 'add -N and difftool -d' ' | |
727 | test_when_finished git reset --hard && | |
728 | ||
729 | test_write_lines A B C >intent-to-add && | |
730 | git add -N intent-to-add && | |
731 | git difftool --dir-diff --extcmd ls | |
732 | ' | |
733 | ||
734 | test_expect_success 'difftool --cached with unmerged files' ' | |
735 | test_when_finished git reset --hard && | |
736 | ||
737 | test_commit conflicting && | |
738 | test_commit conflict-a conflict.t a && | |
739 | git reset --hard conflicting && | |
740 | test_commit conflict-b conflict.t b && | |
741 | test_must_fail git merge conflict-a && | |
742 | ||
743 | git difftool --cached --no-prompt >output && | |
744 | test_must_be_empty output | |
745 | ' | |
746 | ||
747 | test_expect_success 'outside worktree' ' | |
748 | echo 1 >1 && | |
749 | echo 2 >2 && | |
750 | test_expect_code 1 nongit git \ | |
751 | -c diff.tool=echo -c difftool.echo.cmd="echo \$LOCAL \$REMOTE" \ | |
752 | difftool --no-prompt --no-index ../1 ../2 >actual && | |
753 | echo "../1 ../2" >expect && | |
754 | test_cmp expect actual | |
755 | ' | |
756 | ||
757 | test_expect_success 'difftool --gui, --tool and --extcmd are mutually exclusive' ' | |
758 | difftool_test_setup && | |
759 | test_must_fail git difftool --gui --tool=test-tool && | |
760 | test_must_fail git difftool --gui --extcmd=cat && | |
761 | test_must_fail git difftool --tool=test-tool --extcmd=cat && | |
762 | test_must_fail git difftool --gui --tool=test-tool --extcmd=cat | |
763 | ' | |
764 | ||
765 | test_done |