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Commit | Line | Data |
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a85d1b69 LH |
1 | #!/bin/sh |
2 | # | |
3 | # Copyright (c) 2007 Lars Hjemli | |
4 | # | |
5 | ||
47a528ad | 6 | test_description='git merge |
a85d1b69 | 7 | |
4c073457 JN |
8 | Testing basic merge operations/option parsing. |
9 | ||
10 | ! [c0] commit 0 | |
11 | ! [c1] commit 1 | |
12 | ! [c2] commit 2 | |
13 | ! [c3] commit 3 | |
14 | ! [c4] c4 | |
15 | ! [c5] c5 | |
16 | ! [c6] c6 | |
1e2ae142 | 17 | * [main] Merge commit 'c1' |
4c073457 | 18 | -------- |
1e2ae142 | 19 | - [main] Merge commit 'c1' |
4c073457 JN |
20 | + * [c1] commit 1 |
21 | + [c6] c6 | |
22 | + [c5] c5 | |
23 | ++ [c4] c4 | |
24 | ++++ [c3] commit 3 | |
25 | + [c2] commit 2 | |
26 | +++++++* [c0] commit 0 | |
27 | ' | |
a85d1b69 | 28 | |
1e2ae142 | 29 | GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main |
334afbc7 JS |
30 | export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME |
31 | ||
a85d1b69 | 32 | . ./test-lib.sh |
b5c9f1c1 | 33 | . "$TEST_DIRECTORY"/lib-gpg.sh |
a85d1b69 | 34 | |
fd6852ca | 35 | test_write_lines 1 2 3 4 5 6 7 8 9 >file |
a03b5553 | 36 | cp file file.orig |
fd6852ca | 37 | test_write_lines '1 X' 2 3 4 5 6 7 8 9 >file.1 |
a03b5553 | 38 | test_write_lines 1 2 '3 X' 4 5 6 7 8 9 >file.3 |
fd6852ca DL |
39 | test_write_lines 1 2 3 4 '5 X' 6 7 8 9 >file.5 |
40 | test_write_lines 1 2 3 4 5 6 7 8 '9 X' >file.9 | |
41 | test_write_lines 1 2 3 4 5 6 7 8 '9 Y' >file.9y | |
42 | test_write_lines '1 X' 2 3 4 5 6 7 8 9 >result.1 | |
43 | test_write_lines '1 X' 2 3 4 '5 X' 6 7 8 9 >result.1-5 | |
a03b5553 | 44 | test_write_lines '1 X' 2 3 4 5 6 7 8 '9 X' >result.1-9 |
fd6852ca | 45 | test_write_lines '1 X' 2 3 4 '5 X' 6 7 8 '9 X' >result.1-5-9 |
a03b5553 | 46 | test_write_lines '1 X' 2 '3 X' 4 '5 X' 6 7 8 '9 X' >result.1-3-5-9 |
fd6852ca | 47 | test_write_lines 1 2 3 4 5 6 7 8 '9 Z' >result.9z |
4c073457 | 48 | |
73151df0 | 49 | create_merge_msgs () { |
21531927 JH |
50 | echo "Merge tag 'c2'" >msg.1-5 && |
51 | echo "Merge tags 'c2' and 'c3'" >msg.1-5-9 && | |
73151df0 JN |
52 | { |
53 | echo "Squashed commit of the following:" && | |
54 | echo && | |
55 | git log --no-merges ^HEAD c1 | |
56 | } >squash.1 && | |
57 | { | |
58 | echo "Squashed commit of the following:" && | |
59 | echo && | |
60 | git log --no-merges ^HEAD c2 | |
61 | } >squash.1-5 && | |
62 | { | |
63 | echo "Squashed commit of the following:" && | |
64 | echo && | |
65 | git log --no-merges ^HEAD c2 c3 | |
66 | } >squash.1-5-9 && | |
73151df0 | 67 | { |
57b58db7 | 68 | echo "* tag 'c3':" && |
ad2f7255 | 69 | echo " commit 3" |
73151df0 JN |
70 | } >msg.log |
71 | } | |
4c073457 | 72 | |
73151df0 JN |
73 | verify_merge () { |
74 | test_cmp "$2" "$1" && | |
75 | git update-index --refresh && | |
76 | git diff --exit-code && | |
77 | if test -n "$3" | |
78 | then | |
ad2f7255 | 79 | git show -s --pretty=tformat:%s HEAD >msg.act && |
73151df0 JN |
80 | test_cmp "$3" msg.act |
81 | fi | |
82 | } | |
4c073457 | 83 | |
73151df0 JN |
84 | verify_head () { |
85 | echo "$1" >head.expected && | |
86 | git rev-parse HEAD >head.actual && | |
87 | test_cmp head.expected head.actual | |
88 | } | |
4c073457 | 89 | |
73151df0 | 90 | verify_parents () { |
fd6852ca | 91 | test_write_lines "$@" >parents.expected && |
73151df0 JN |
92 | >parents.actual && |
93 | i=1 && | |
94 | while test $i -le $# | |
95 | do | |
96 | git rev-parse HEAD^$i >>parents.actual && | |
97 | i=$(expr $i + 1) || | |
98 | return 1 | |
99 | done && | |
3fc0dbf0 | 100 | test_must_fail git rev-parse --verify "HEAD^$i" && |
73151df0 JN |
101 | test_cmp parents.expected parents.actual |
102 | } | |
a85d1b69 | 103 | |
73151df0 | 104 | verify_mergeheads () { |
fd6852ca | 105 | test_write_lines "$@" >mergehead.expected && |
274a5c06 JH |
106 | while read sha1 rest |
107 | do | |
108 | git rev-parse $sha1 | |
109 | done <.git/MERGE_HEAD >mergehead.actual && | |
110 | test_cmp mergehead.expected mergehead.actual | |
73151df0 | 111 | } |
a85d1b69 | 112 | |
73151df0 JN |
113 | verify_no_mergehead () { |
114 | ! test -e .git/MERGE_HEAD | |
115 | } | |
a85d1b69 LH |
116 | |
117 | test_expect_success 'setup' ' | |
118 | git add file && | |
119 | test_tick && | |
120 | git commit -m "commit 0" && | |
121 | git tag c0 && | |
122 | c0=$(git rev-parse HEAD) && | |
123 | cp file.1 file && | |
124 | git add file && | |
12510bd5 PB |
125 | cp file.1 other && |
126 | git add other && | |
a85d1b69 LH |
127 | test_tick && |
128 | git commit -m "commit 1" && | |
129 | git tag c1 && | |
130 | c1=$(git rev-parse HEAD) && | |
131 | git reset --hard "$c0" && | |
132 | cp file.5 file && | |
133 | git add file && | |
134 | test_tick && | |
135 | git commit -m "commit 2" && | |
136 | git tag c2 && | |
137 | c2=$(git rev-parse HEAD) && | |
138 | git reset --hard "$c0" && | |
b64c1e07 SS |
139 | cp file.9y file && |
140 | git add file && | |
141 | test_tick && | |
142 | git commit -m "commit 7" && | |
143 | git tag c7 && | |
144 | git reset --hard "$c0" && | |
a85d1b69 LH |
145 | cp file.9 file && |
146 | git add file && | |
147 | test_tick && | |
148 | git commit -m "commit 3" && | |
149 | git tag c3 && | |
99094a7a | 150 | c3=$(git rev-parse HEAD) && |
a85d1b69 LH |
151 | git reset --hard "$c0" && |
152 | create_merge_msgs | |
153 | ' | |
154 | ||
df516fb5 | 155 | test_debug 'git log --graph --decorate --oneline --all' |
a85d1b69 | 156 | |
74f5b7fb | 157 | test_expect_success 'test option parsing' ' |
01941bd5 JS |
158 | test_must_fail git merge -$ c1 && |
159 | test_must_fail git merge --no-such c1 && | |
160 | test_must_fail git merge -s foobar c1 && | |
161 | test_must_fail git merge -s=foobar c1 && | |
162 | test_must_fail git merge -m && | |
042e290d CP |
163 | test_must_fail git merge --abort foobar && |
164 | test_must_fail git merge --abort --quiet && | |
367ff694 CP |
165 | test_must_fail git merge --continue foobar && |
166 | test_must_fail git merge --continue --quiet && | |
01941bd5 | 167 | test_must_fail git merge |
a85d1b69 LH |
168 | ' |
169 | ||
da53eec6 NTND |
170 | test_expect_success 'merge -h with invalid index' ' |
171 | mkdir broken && | |
172 | ( | |
173 | cd broken && | |
174 | git init && | |
175 | >.git/index && | |
176 | test_expect_code 129 git merge -h 2>usage | |
177 | ) && | |
9a001381 | 178 | test_i18ngrep "[Uu]sage: git merge" broken/usage |
da53eec6 NTND |
179 | ' |
180 | ||
dce61e72 MV |
181 | test_expect_success 'reject non-strategy with a git-merge-foo name' ' |
182 | test_must_fail git merge -s index c1 | |
183 | ' | |
184 | ||
a85d1b69 | 185 | test_expect_success 'merge c0 with c1' ' |
ff372c78 JN |
186 | echo "OBJID HEAD@{0}: merge c1: Fast-forward" >reflog.expected && |
187 | ||
a85d1b69 LH |
188 | git reset --hard c0 && |
189 | git merge c1 && | |
190 | verify_merge file result.1 && | |
ff372c78 JN |
191 | verify_head "$c1" && |
192 | ||
193 | git reflog -1 >reflog.actual && | |
194 | sed "s/$_x05[0-9a-f]*/OBJID/g" reflog.actual >reflog.fuzzy && | |
195 | test_cmp reflog.expected reflog.fuzzy | |
a85d1b69 LH |
196 | ' |
197 | ||
df516fb5 | 198 | test_debug 'git log --graph --decorate --oneline --all' |
a85d1b69 | 199 | |
13474835 BG |
200 | test_expect_success 'merge c0 with c1 with --ff-only' ' |
201 | git reset --hard c0 && | |
202 | git merge --ff-only c1 && | |
203 | git merge --ff-only HEAD c0 c1 && | |
204 | verify_merge file result.1 && | |
205 | verify_head "$c1" | |
206 | ' | |
207 | ||
df516fb5 | 208 | test_debug 'git log --graph --decorate --oneline --all' |
94d63ce2 JN |
209 | |
210 | test_expect_success 'merge from unborn branch' ' | |
1e2ae142 | 211 | git checkout -f main && |
94d63ce2 JN |
212 | test_might_fail git branch -D kid && |
213 | ||
214 | echo "OBJID HEAD@{0}: initial pull" >reflog.expected && | |
215 | ||
216 | git checkout --orphan kid && | |
1e2ae142 | 217 | test_when_finished "git checkout -f main" && |
94d63ce2 JN |
218 | git rm -fr . && |
219 | test_tick && | |
220 | git merge --ff-only c1 && | |
221 | verify_merge file result.1 && | |
222 | verify_head "$c1" && | |
223 | ||
224 | git reflog -1 >reflog.actual && | |
225 | sed "s/$_x05[0-9a-f][0-9a-f]/OBJID/g" reflog.actual >reflog.fuzzy && | |
226 | test_cmp reflog.expected reflog.fuzzy | |
227 | ' | |
228 | ||
229 | test_debug 'git log --graph --decorate --oneline --all' | |
13474835 | 230 | |
a85d1b69 LH |
231 | test_expect_success 'merge c1 with c2' ' |
232 | git reset --hard c1 && | |
233 | test_tick && | |
234 | git merge c2 && | |
235 | verify_merge file result.1-5 msg.1-5 && | |
236 | verify_parents $c1 $c2 | |
237 | ' | |
238 | ||
b64c1e07 SS |
239 | test_expect_success 'merge --squash c3 with c7' ' |
240 | git reset --hard c3 && | |
241 | test_must_fail git merge --squash c7 && | |
242 | cat result.9z >file && | |
243 | git commit --no-edit -a && | |
244 | ||
b510f0be DL |
245 | cat >expect <<-EOF && |
246 | Squashed commit of the following: | |
b64c1e07 | 247 | |
b510f0be | 248 | $(git show -s c7) |
b64c1e07 | 249 | |
b510f0be DL |
250 | # Conflicts: |
251 | # file | |
252 | EOF | |
253 | git cat-file commit HEAD >raw && | |
c76b84a1 | 254 | sed -e "1,/^$/d" raw >actual && |
b64c1e07 SS |
255 | test_cmp expect actual |
256 | ' | |
257 | ||
1055997e DL |
258 | test_expect_success 'merge c3 with c7 with commit.cleanup = scissors' ' |
259 | git config commit.cleanup scissors && | |
260 | git reset --hard c3 && | |
261 | test_must_fail git merge c7 && | |
262 | cat result.9z >file && | |
263 | git commit --no-edit -a && | |
264 | ||
265 | cat >expect <<-\EOF && | |
21531927 | 266 | Merge tag '"'"'c7'"'"' |
1055997e DL |
267 | |
268 | # ------------------------ >8 ------------------------ | |
269 | # Do not modify or remove the line above. | |
270 | # Everything below it will be ignored. | |
271 | # | |
272 | # Conflicts: | |
273 | # file | |
274 | EOF | |
275 | git cat-file commit HEAD >raw && | |
c76b84a1 | 276 | sed -e "1,/^$/d" raw >actual && |
1108cea7 | 277 | test_cmp expect actual |
1055997e DL |
278 | ' |
279 | ||
280 | test_expect_success 'merge c3 with c7 with --squash commit.cleanup = scissors' ' | |
281 | git config commit.cleanup scissors && | |
282 | git reset --hard c3 && | |
283 | test_must_fail git merge --squash c7 && | |
284 | cat result.9z >file && | |
285 | git commit --no-edit -a && | |
286 | ||
287 | cat >expect <<-EOF && | |
288 | Squashed commit of the following: | |
289 | ||
290 | $(git show -s c7) | |
291 | ||
292 | # ------------------------ >8 ------------------------ | |
293 | # Do not modify or remove the line above. | |
294 | # Everything below it will be ignored. | |
295 | # | |
296 | # Conflicts: | |
297 | # file | |
298 | EOF | |
299 | git cat-file commit HEAD >raw && | |
c76b84a1 | 300 | sed -e "1,/^$/d" raw >actual && |
1108cea7 | 301 | test_cmp expect actual |
1055997e DL |
302 | ' |
303 | ||
df516fb5 | 304 | test_debug 'git log --graph --decorate --oneline --all' |
a85d1b69 LH |
305 | |
306 | test_expect_success 'merge c1 with c2 and c3' ' | |
307 | git reset --hard c1 && | |
308 | test_tick && | |
309 | git merge c2 c3 && | |
310 | verify_merge file result.1-5-9 msg.1-5-9 && | |
311 | verify_parents $c1 $c2 $c3 | |
312 | ' | |
313 | ||
df516fb5 | 314 | test_debug 'git log --graph --decorate --oneline --all' |
a85d1b69 | 315 | |
f23e8dec | 316 | test_expect_success 'merges with --ff-only' ' |
13474835 BG |
317 | git reset --hard c1 && |
318 | test_tick && | |
319 | test_must_fail git merge --ff-only c2 && | |
320 | test_must_fail git merge --ff-only c3 && | |
f23e8dec JH |
321 | test_must_fail git merge --ff-only c2 c3 && |
322 | git reset --hard c0 && | |
323 | git merge c3 && | |
324 | verify_head $c3 | |
325 | ' | |
326 | ||
327 | test_expect_success 'merges with merge.ff=only' ' | |
328 | git reset --hard c1 && | |
329 | test_tick && | |
cee683b7 | 330 | test_config merge.ff "only" && |
f23e8dec JH |
331 | test_must_fail git merge c2 && |
332 | test_must_fail git merge c3 && | |
333 | test_must_fail git merge c2 c3 && | |
334 | git reset --hard c0 && | |
335 | git merge c3 && | |
336 | verify_head $c3 | |
13474835 BG |
337 | ' |
338 | ||
a85d1b69 LH |
339 | test_expect_success 'merge c0 with c1 (no-commit)' ' |
340 | git reset --hard c0 && | |
341 | git merge --no-commit c1 && | |
342 | verify_merge file result.1 && | |
343 | verify_head $c1 | |
344 | ' | |
345 | ||
df516fb5 | 346 | test_debug 'git log --graph --decorate --oneline --all' |
a85d1b69 LH |
347 | |
348 | test_expect_success 'merge c1 with c2 (no-commit)' ' | |
349 | git reset --hard c1 && | |
350 | git merge --no-commit c2 && | |
351 | verify_merge file result.1-5 && | |
352 | verify_head $c1 && | |
353 | verify_mergeheads $c2 | |
354 | ' | |
355 | ||
df516fb5 | 356 | test_debug 'git log --graph --decorate --oneline --all' |
a85d1b69 LH |
357 | |
358 | test_expect_success 'merge c1 with c2 and c3 (no-commit)' ' | |
359 | git reset --hard c1 && | |
360 | git merge --no-commit c2 c3 && | |
361 | verify_merge file result.1-5-9 && | |
362 | verify_head $c1 && | |
363 | verify_mergeheads $c2 $c3 | |
364 | ' | |
365 | ||
df516fb5 | 366 | test_debug 'git log --graph --decorate --oneline --all' |
a85d1b69 LH |
367 | |
368 | test_expect_success 'merge c0 with c1 (squash)' ' | |
369 | git reset --hard c0 && | |
370 | git merge --squash c1 && | |
371 | verify_merge file result.1 && | |
372 | verify_head $c0 && | |
373 | verify_no_mergehead && | |
4c073457 | 374 | test_cmp squash.1 .git/SQUASH_MSG |
a85d1b69 LH |
375 | ' |
376 | ||
df516fb5 | 377 | test_debug 'git log --graph --decorate --oneline --all' |
a85d1b69 | 378 | |
13474835 BG |
379 | test_expect_success 'merge c0 with c1 (squash, ff-only)' ' |
380 | git reset --hard c0 && | |
381 | git merge --squash --ff-only c1 && | |
382 | verify_merge file result.1 && | |
383 | verify_head $c0 && | |
384 | verify_no_mergehead && | |
4c073457 | 385 | test_cmp squash.1 .git/SQUASH_MSG |
13474835 BG |
386 | ' |
387 | ||
df516fb5 | 388 | test_debug 'git log --graph --decorate --oneline --all' |
13474835 | 389 | |
a85d1b69 LH |
390 | test_expect_success 'merge c1 with c2 (squash)' ' |
391 | git reset --hard c1 && | |
392 | git merge --squash c2 && | |
393 | verify_merge file result.1-5 && | |
394 | verify_head $c1 && | |
395 | verify_no_mergehead && | |
4c073457 | 396 | test_cmp squash.1-5 .git/SQUASH_MSG |
a85d1b69 LH |
397 | ' |
398 | ||
df516fb5 | 399 | test_debug 'git log --graph --decorate --oneline --all' |
a85d1b69 | 400 | |
f7e604ed | 401 | test_expect_success 'unsuccessful merge of c1 with c2 (squash, ff-only)' ' |
13474835 BG |
402 | git reset --hard c1 && |
403 | test_must_fail git merge --squash --ff-only c2 | |
404 | ' | |
405 | ||
df516fb5 | 406 | test_debug 'git log --graph --decorate --oneline --all' |
13474835 | 407 | |
a85d1b69 LH |
408 | test_expect_success 'merge c1 with c2 and c3 (squash)' ' |
409 | git reset --hard c1 && | |
410 | git merge --squash c2 c3 && | |
411 | verify_merge file result.1-5-9 && | |
412 | verify_head $c1 && | |
413 | verify_no_mergehead && | |
4c073457 | 414 | test_cmp squash.1-5-9 .git/SQUASH_MSG |
a85d1b69 LH |
415 | ' |
416 | ||
df516fb5 | 417 | test_debug 'git log --graph --decorate --oneline --all' |
a85d1b69 | 418 | |
aec7b362 LH |
419 | test_expect_success 'merge c1 with c2 (no-commit in config)' ' |
420 | git reset --hard c1 && | |
1e2ae142 | 421 | test_config branch.main.mergeoptions "--no-commit" && |
aec7b362 LH |
422 | git merge c2 && |
423 | verify_merge file result.1-5 && | |
424 | verify_head $c1 && | |
425 | verify_mergeheads $c2 | |
426 | ' | |
427 | ||
df516fb5 | 428 | test_debug 'git log --graph --decorate --oneline --all' |
aec7b362 | 429 | |
0d8fc3ef | 430 | test_expect_success 'merge c1 with c2 (log in config)' ' |
0d8fc3ef JH |
431 | git reset --hard c1 && |
432 | git merge --log c2 && | |
433 | git show -s --pretty=tformat:%s%n%b >expect && | |
434 | ||
1e2ae142 | 435 | test_config branch.main.mergeoptions "--log" && |
0d8fc3ef JH |
436 | git reset --hard c1 && |
437 | git merge c2 && | |
438 | git show -s --pretty=tformat:%s%n%b >actual && | |
439 | ||
440 | test_cmp expect actual | |
441 | ' | |
442 | ||
443 | test_expect_success 'merge c1 with c2 (log in config gets overridden)' ' | |
0d8fc3ef JH |
444 | git reset --hard c1 && |
445 | git merge c2 && | |
446 | git show -s --pretty=tformat:%s%n%b >expect && | |
447 | ||
1e2ae142 | 448 | test_config branch.main.mergeoptions "--no-log" && |
cee683b7 | 449 | test_config merge.log "true" && |
0d8fc3ef JH |
450 | git reset --hard c1 && |
451 | git merge c2 && | |
452 | git show -s --pretty=tformat:%s%n%b >actual && | |
453 | ||
454 | test_cmp expect actual | |
455 | ' | |
456 | ||
aec7b362 LH |
457 | test_expect_success 'merge c1 with c2 (squash in config)' ' |
458 | git reset --hard c1 && | |
1e2ae142 | 459 | test_config branch.main.mergeoptions "--squash" && |
aec7b362 LH |
460 | git merge c2 && |
461 | verify_merge file result.1-5 && | |
462 | verify_head $c1 && | |
463 | verify_no_mergehead && | |
4c073457 | 464 | test_cmp squash.1-5 .git/SQUASH_MSG |
aec7b362 LH |
465 | ' |
466 | ||
df516fb5 | 467 | test_debug 'git log --graph --decorate --oneline --all' |
aec7b362 | 468 | |
d8abe148 | 469 | test_expect_success 'override config option -n with --summary' ' |
aec7b362 | 470 | git reset --hard c1 && |
1e2ae142 | 471 | test_config branch.main.mergeoptions "-n" && |
aec7b362 LH |
472 | test_tick && |
473 | git merge --summary c2 >diffstat.txt && | |
474 | verify_merge file result.1-5 msg.1-5 && | |
475 | verify_parents $c1 $c2 && | |
aadbe44f | 476 | if ! grep "^ file | *2 +-$" diffstat.txt |
aec7b362 | 477 | then |
d8abe148 SG |
478 | echo "[OOPS] diffstat was not generated with --summary" |
479 | false | |
480 | fi | |
481 | ' | |
482 | ||
483 | test_expect_success 'override config option -n with --stat' ' | |
484 | git reset --hard c1 && | |
1e2ae142 | 485 | test_config branch.main.mergeoptions "-n" && |
d8abe148 SG |
486 | test_tick && |
487 | git merge --stat c2 >diffstat.txt && | |
488 | verify_merge file result.1-5 msg.1-5 && | |
489 | verify_parents $c1 $c2 && | |
490 | if ! grep "^ file | *2 +-$" diffstat.txt | |
491 | then | |
492 | echo "[OOPS] diffstat was not generated with --stat" | |
493 | false | |
aec7b362 LH |
494 | fi |
495 | ' | |
496 | ||
df516fb5 | 497 | test_debug 'git log --graph --decorate --oneline --all' |
aec7b362 | 498 | |
d8abe148 | 499 | test_expect_success 'override config option --stat' ' |
aec7b362 | 500 | git reset --hard c1 && |
1e2ae142 | 501 | test_config branch.main.mergeoptions "--stat" && |
aec7b362 LH |
502 | test_tick && |
503 | git merge -n c2 >diffstat.txt && | |
504 | verify_merge file result.1-5 msg.1-5 && | |
505 | verify_parents $c1 $c2 && | |
aadbe44f | 506 | if grep "^ file | *2 +-$" diffstat.txt |
aec7b362 LH |
507 | then |
508 | echo "[OOPS] diffstat was generated" | |
509 | false | |
510 | fi | |
511 | ' | |
512 | ||
df516fb5 | 513 | test_debug 'git log --graph --decorate --oneline --all' |
aec7b362 | 514 | |
d08af0ad LH |
515 | test_expect_success 'merge c1 with c2 (override --no-commit)' ' |
516 | git reset --hard c1 && | |
1e2ae142 | 517 | test_config branch.main.mergeoptions "--no-commit" && |
d08af0ad LH |
518 | test_tick && |
519 | git merge --commit c2 && | |
520 | verify_merge file result.1-5 msg.1-5 && | |
521 | verify_parents $c1 $c2 | |
522 | ' | |
523 | ||
df516fb5 | 524 | test_debug 'git log --graph --decorate --oneline --all' |
d08af0ad LH |
525 | |
526 | test_expect_success 'merge c1 with c2 (override --squash)' ' | |
527 | git reset --hard c1 && | |
1e2ae142 | 528 | test_config branch.main.mergeoptions "--squash" && |
d08af0ad LH |
529 | test_tick && |
530 | git merge --no-squash c2 && | |
531 | verify_merge file result.1-5 msg.1-5 && | |
532 | verify_parents $c1 $c2 | |
533 | ' | |
534 | ||
df516fb5 | 535 | test_debug 'git log --graph --decorate --oneline --all' |
d08af0ad | 536 | |
d66424c4 LH |
537 | test_expect_success 'merge c0 with c1 (no-ff)' ' |
538 | git reset --hard c0 && | |
539 | test_tick && | |
540 | git merge --no-ff c1 && | |
541 | verify_merge file result.1 && | |
542 | verify_parents $c0 $c1 | |
543 | ' | |
544 | ||
df516fb5 | 545 | test_debug 'git log --graph --decorate --oneline --all' |
d66424c4 | 546 | |
f23e8dec JH |
547 | test_expect_success 'merge c0 with c1 (merge.ff=false)' ' |
548 | git reset --hard c0 && | |
cee683b7 | 549 | test_config merge.ff "false" && |
f23e8dec JH |
550 | test_tick && |
551 | git merge c1 && | |
f23e8dec JH |
552 | verify_merge file result.1 && |
553 | verify_parents $c0 $c1 | |
554 | ' | |
555 | test_debug 'git log --graph --decorate --oneline --all' | |
556 | ||
1e2ae142 | 557 | test_expect_success 'combine branch.main.mergeoptions with merge.ff' ' |
f23e8dec | 558 | git reset --hard c0 && |
1e2ae142 | 559 | test_config branch.main.mergeoptions "--ff" && |
cee683b7 | 560 | test_config merge.ff "false" && |
f23e8dec JH |
561 | test_tick && |
562 | git merge c1 && | |
f23e8dec JH |
563 | verify_merge file result.1 && |
564 | verify_parents "$c0" | |
565 | ' | |
566 | ||
8c5cea00 JN |
567 | test_expect_success 'tolerate unknown values for merge.ff' ' |
568 | git reset --hard c0 && | |
cee683b7 | 569 | test_config merge.ff "something-new" && |
8c5cea00 JN |
570 | test_tick && |
571 | git merge c1 2>message && | |
8c5cea00 | 572 | verify_head "$c1" && |
1c5e94f4 | 573 | test_must_be_empty message |
8c5cea00 JN |
574 | ' |
575 | ||
e6d1f76c | 576 | test_expect_success 'combining --squash and --no-ff is refused' ' |
8c5cea00 | 577 | git reset --hard c0 && |
e6d1f76c GP |
578 | test_must_fail git merge --squash --no-ff c1 && |
579 | test_must_fail git merge --no-ff --squash c1 | |
580 | ' | |
581 | ||
1d14d0c9 VV |
582 | test_expect_success 'combining --squash and --commit is refused' ' |
583 | git reset --hard c0 && | |
584 | test_must_fail git merge --squash --commit c1 && | |
585 | test_must_fail git merge --commit --squash c1 | |
586 | ' | |
587 | ||
a54841e9 MV |
588 | test_expect_success 'option --ff-only overwrites --no-ff' ' |
589 | git merge --no-ff --ff-only c1 && | |
590 | test_must_fail git merge --no-ff --ff-only c2 | |
591 | ' | |
592 | ||
6d2d43dc | 593 | test_expect_success 'option --no-ff overrides merge.ff=only config' ' |
a54841e9 MV |
594 | git reset --hard c0 && |
595 | test_config merge.ff only && | |
596 | git merge --no-ff c1 | |
13474835 BG |
597 | ' |
598 | ||
d66424c4 LH |
599 | test_expect_success 'merge c0 with c1 (ff overrides no-ff)' ' |
600 | git reset --hard c0 && | |
1e2ae142 | 601 | test_config branch.main.mergeoptions "--no-ff" && |
d66424c4 LH |
602 | git merge --ff c1 && |
603 | verify_merge file result.1 && | |
604 | verify_head $c1 | |
605 | ' | |
606 | ||
efb779f8 SG |
607 | test_expect_success 'merge log message' ' |
608 | git reset --hard c0 && | |
609 | git merge --no-log c2 && | |
610 | git show -s --pretty=format:%b HEAD >msg.act && | |
1c5e94f4 | 611 | test_must_be_empty msg.act && |
cee683b7 YD |
612 | |
613 | git reset --hard c0 && | |
1e2ae142 | 614 | test_config branch.main.mergeoptions "--no-ff" && |
cee683b7 YD |
615 | git merge --no-log c2 && |
616 | git show -s --pretty=format:%b HEAD >msg.act && | |
1c5e94f4 | 617 | test_must_be_empty msg.act && |
4393c237 | 618 | |
efb779f8 SG |
619 | git merge --log c3 && |
620 | git show -s --pretty=format:%b HEAD >msg.act && | |
4c073457 | 621 | test_cmp msg.log msg.act && |
4393c237 JH |
622 | |
623 | git reset --hard HEAD^ && | |
cee683b7 | 624 | test_config merge.log "yes" && |
4393c237 JH |
625 | git merge c3 && |
626 | git show -s --pretty=format:%b HEAD >msg.act && | |
4c073457 | 627 | test_cmp msg.log msg.act |
efb779f8 SG |
628 | ' |
629 | ||
df516fb5 | 630 | test_debug 'git log --graph --decorate --oneline --all' |
d66424c4 | 631 | |
3d1dd472 SHJ |
632 | test_expect_success 'merge c1 with c0, c2, c0, and c1' ' |
633 | git reset --hard c1 && | |
3d1dd472 SHJ |
634 | test_tick && |
635 | git merge c0 c2 c0 c1 && | |
636 | verify_merge file result.1-5 && | |
637 | verify_parents $c1 $c2 | |
638 | ' | |
639 | ||
df516fb5 | 640 | test_debug 'git log --graph --decorate --oneline --all' |
3d1dd472 | 641 | |
711f6b29 JH |
642 | test_expect_success 'merge c1 with c0, c2, c0, and c1' ' |
643 | git reset --hard c1 && | |
711f6b29 JH |
644 | test_tick && |
645 | git merge c0 c2 c0 c1 && | |
646 | verify_merge file result.1-5 && | |
647 | verify_parents $c1 $c2 | |
648 | ' | |
649 | ||
df516fb5 | 650 | test_debug 'git log --graph --decorate --oneline --all' |
711f6b29 JH |
651 | |
652 | test_expect_success 'merge c1 with c1 and c2' ' | |
653 | git reset --hard c1 && | |
711f6b29 JH |
654 | test_tick && |
655 | git merge c1 c2 && | |
656 | verify_merge file result.1-5 && | |
657 | verify_parents $c1 $c2 | |
658 | ' | |
659 | ||
df516fb5 | 660 | test_debug 'git log --graph --decorate --oneline --all' |
711f6b29 | 661 | |
9ca8f607 JH |
662 | test_expect_success 'merge fast-forward in a dirty tree' ' |
663 | git reset --hard c0 && | |
664 | mv file file1 && | |
665 | cat file1 >file && | |
666 | rm -f file1 && | |
667 | git merge c2 | |
668 | ' | |
669 | ||
df516fb5 | 670 | test_debug 'git log --graph --decorate --oneline --all' |
9ca8f607 | 671 | |
c9ea118e | 672 | test_expect_success 'in-index merge' ' |
446247db | 673 | git reset --hard c0 && |
4c073457 | 674 | git merge --no-ff -s resolve c1 >out && |
c9ea118e | 675 | test_i18ngrep "Wonderful." out && |
446247db JH |
676 | verify_parents $c0 $c1 |
677 | ' | |
678 | ||
df516fb5 | 679 | test_debug 'git log --graph --decorate --oneline --all' |
446247db | 680 | |
668f26ff MV |
681 | test_expect_success 'refresh the index before merging' ' |
682 | git reset --hard c1 && | |
016e5ff2 | 683 | cp file file.n && mv -f file.n file && |
668f26ff MV |
684 | git merge c3 |
685 | ' | |
686 | ||
a03b5553 DL |
687 | test_expect_success 'merge with --autostash' ' |
688 | git reset --hard c1 && | |
689 | git merge-file file file.orig file.9 && | |
690 | git merge --autostash c2 2>err && | |
691 | test_i18ngrep "Applied autostash." err && | |
692 | git show HEAD:file >merge-result && | |
693 | test_cmp result.1-5 merge-result && | |
694 | test_cmp result.1-5-9 file | |
695 | ' | |
696 | ||
697 | test_expect_success 'merge with merge.autoStash' ' | |
698 | test_config merge.autoStash true && | |
699 | git reset --hard c1 && | |
700 | git merge-file file file.orig file.9 && | |
701 | git merge c2 2>err && | |
702 | test_i18ngrep "Applied autostash." err && | |
703 | git show HEAD:file >merge-result && | |
704 | test_cmp result.1-5 merge-result && | |
705 | test_cmp result.1-5-9 file | |
706 | ' | |
707 | ||
708 | test_expect_success 'fast-forward merge with --autostash' ' | |
709 | git reset --hard c0 && | |
710 | git merge-file file file.orig file.5 && | |
711 | git merge --autostash c1 2>err && | |
712 | test_i18ngrep "Applied autostash." err && | |
713 | test_cmp result.1-5 file | |
714 | ' | |
715 | ||
12510bd5 PB |
716 | test_expect_success 'failed fast-forward merge with --autostash' ' |
717 | git reset --hard c0 && | |
718 | git merge-file file file.orig file.5 && | |
719 | cp file.5 other && | |
f222bd34 | 720 | test_when_finished "rm other" && |
12510bd5 PB |
721 | test_must_fail git merge --autostash c1 2>err && |
722 | test_i18ngrep "Applied autostash." err && | |
723 | test_cmp file.5 file | |
724 | ' | |
725 | ||
a03b5553 DL |
726 | test_expect_success 'octopus merge with --autostash' ' |
727 | git reset --hard c1 && | |
728 | git merge-file file file.orig file.3 && | |
729 | git merge --autostash c2 c3 2>err && | |
730 | test_i18ngrep "Applied autostash." err && | |
731 | git show HEAD:file >merge-result && | |
732 | test_cmp result.1-5-9 merge-result && | |
733 | test_cmp result.1-3-5-9 file | |
734 | ' | |
735 | ||
e082631e PB |
736 | test_expect_success 'failed merge (exit 2) with --autostash' ' |
737 | git reset --hard c1 && | |
738 | git merge-file file file.orig file.5 && | |
739 | test_must_fail git merge -s recursive --autostash c2 c3 2>err && | |
740 | test_i18ngrep "Applied autostash." err && | |
741 | test_cmp result.1-5 file | |
742 | ' | |
743 | ||
a03b5553 DL |
744 | test_expect_success 'conflicted merge with --autostash, --abort restores stash' ' |
745 | git reset --hard c3 && | |
746 | cp file.1 file && | |
747 | test_must_fail git merge --autostash c7 && | |
748 | git merge --abort 2>err && | |
749 | test_i18ngrep "Applied autostash." err && | |
750 | test_cmp file.1 file | |
751 | ' | |
752 | ||
753 | test_expect_success 'completed merge (git commit) with --no-commit and --autostash' ' | |
754 | git reset --hard c1 && | |
755 | git merge-file file file.orig file.9 && | |
756 | git diff >expect && | |
757 | git merge --no-commit --autostash c2 && | |
758 | git stash show -p MERGE_AUTOSTASH >actual && | |
759 | test_cmp expect actual && | |
760 | git commit 2>err && | |
761 | test_i18ngrep "Applied autostash." err && | |
762 | git show HEAD:file >merge-result && | |
763 | test_cmp result.1-5 merge-result && | |
764 | test_cmp result.1-5-9 file | |
765 | ' | |
766 | ||
767 | test_expect_success 'completed merge (git merge --continue) with --no-commit and --autostash' ' | |
768 | git reset --hard c1 && | |
769 | git merge-file file file.orig file.9 && | |
770 | git diff >expect && | |
771 | git merge --no-commit --autostash c2 && | |
772 | git stash show -p MERGE_AUTOSTASH >actual && | |
773 | test_cmp expect actual && | |
774 | git merge --continue 2>err && | |
775 | test_i18ngrep "Applied autostash." err && | |
776 | git show HEAD:file >merge-result && | |
777 | test_cmp result.1-5 merge-result && | |
778 | test_cmp result.1-5-9 file | |
779 | ' | |
780 | ||
781 | test_expect_success 'aborted merge (merge --abort) with --no-commit and --autostash' ' | |
782 | git reset --hard c1 && | |
783 | git merge-file file file.orig file.9 && | |
784 | git diff >expect && | |
785 | git merge --no-commit --autostash c2 && | |
786 | git stash show -p MERGE_AUTOSTASH >actual && | |
787 | test_cmp expect actual && | |
788 | git merge --abort 2>err && | |
789 | test_i18ngrep "Applied autostash." err && | |
790 | git diff >actual && | |
791 | test_cmp expect actual | |
792 | ' | |
793 | ||
794 | test_expect_success 'aborted merge (reset --hard) with --no-commit and --autostash' ' | |
795 | git reset --hard c1 && | |
796 | git merge-file file file.orig file.9 && | |
797 | git diff >expect && | |
798 | git merge --no-commit --autostash c2 && | |
799 | git stash show -p MERGE_AUTOSTASH >actual && | |
800 | test_cmp expect actual && | |
801 | git reset --hard 2>err && | |
802 | test_i18ngrep "Autostash exists; creating a new stash entry." err && | |
803 | git diff --exit-code | |
804 | ' | |
805 | ||
806 | test_expect_success 'quit merge with --no-commit and --autostash' ' | |
807 | git reset --hard c1 && | |
808 | git merge-file file file.orig file.9 && | |
809 | git diff >expect && | |
810 | git merge --no-commit --autostash c2 && | |
811 | git stash show -p MERGE_AUTOSTASH >actual && | |
812 | test_cmp expect actual && | |
813 | git diff HEAD >expect && | |
814 | git merge --quit 2>err && | |
815 | test_i18ngrep "Autostash exists; creating a new stash entry." err && | |
816 | git diff HEAD >actual && | |
817 | test_cmp expect actual | |
818 | ' | |
819 | ||
820 | test_expect_success 'merge with conflicted --autostash changes' ' | |
821 | git reset --hard c1 && | |
822 | git merge-file file file.orig file.9y && | |
823 | git diff >expect && | |
824 | test_when_finished "test_might_fail git stash drop" && | |
825 | git merge --autostash c3 2>err && | |
826 | test_i18ngrep "Applying autostash resulted in conflicts." err && | |
827 | git show HEAD:file >merge-result && | |
828 | test_cmp result.1-9 merge-result && | |
829 | git stash show -p >actual && | |
830 | test_cmp expect actual | |
831 | ' | |
832 | ||
b81f925f | 833 | cat >expected.branch <<\EOF |
21531927 | 834 | Merge branch 'c5-branch' (early part) |
b81f925f JN |
835 | EOF |
836 | cat >expected.tag <<\EOF | |
21531927 | 837 | Merge commit 'c5~1' |
4e6d4bc0 MV |
838 | EOF |
839 | ||
840 | test_expect_success 'merge early part of c2' ' | |
841 | git reset --hard c3 && | |
4c073457 | 842 | echo c4 >c4.c && |
4e6d4bc0 MV |
843 | git add c4.c && |
844 | git commit -m c4 && | |
845 | git tag c4 && | |
4c073457 | 846 | echo c5 >c5.c && |
4e6d4bc0 MV |
847 | git add c5.c && |
848 | git commit -m c5 && | |
849 | git tag c5 && | |
850 | git reset --hard c3 && | |
4c073457 | 851 | echo c6 >c6.c && |
4e6d4bc0 MV |
852 | git add c6.c && |
853 | git commit -m c6 && | |
854 | git tag c6 && | |
b81f925f JN |
855 | git branch -f c5-branch c5 && |
856 | git merge c5-branch~1 && | |
ad2f7255 | 857 | git show -s --pretty=tformat:%s HEAD >actual.branch && |
b81f925f | 858 | git reset --keep HEAD^ && |
4e6d4bc0 | 859 | git merge c5~1 && |
ad2f7255 | 860 | git show -s --pretty=tformat:%s HEAD >actual.tag && |
b81f925f JN |
861 | test_cmp expected.branch actual.branch && |
862 | test_cmp expected.tag actual.tag | |
4e6d4bc0 MV |
863 | ' |
864 | ||
df516fb5 | 865 | test_debug 'git log --graph --decorate --oneline --all' |
668f26ff | 866 | |
cf10f9fd MV |
867 | test_expect_success 'merge --no-ff --no-commit && commit' ' |
868 | git reset --hard c0 && | |
869 | git merge --no-ff --no-commit c1 && | |
870 | EDITOR=: git commit && | |
871 | verify_parents $c0 $c1 | |
872 | ' | |
873 | ||
df516fb5 | 874 | test_debug 'git log --graph --decorate --oneline --all' |
cf10f9fd MV |
875 | |
876 | test_expect_success 'amending no-ff merge commit' ' | |
877 | EDITOR=: git commit --amend && | |
878 | verify_parents $c0 $c1 | |
879 | ' | |
880 | ||
df516fb5 | 881 | test_debug 'git log --graph --decorate --oneline --all' |
cf10f9fd | 882 | |
66f4b98a JS |
883 | cat >editor <<\EOF |
884 | #!/bin/sh | |
885 | # Add a new message string that was not in the template | |
886 | ( | |
887 | echo "Merge work done on the side branch c1" | |
888 | echo | |
b510f0be | 889 | cat "$1" |
66f4b98a JS |
890 | ) >"$1.tmp" && mv "$1.tmp" "$1" |
891 | # strip comments and blank lines from end of message | |
b510f0be | 892 | sed -e '/^#/d' "$1" | sed -e :a -e '/^\n*$/{$d;N;ba' -e '}' >expected |
66f4b98a JS |
893 | EOF |
894 | chmod 755 editor | |
895 | ||
896 | test_expect_success 'merge --no-ff --edit' ' | |
897 | git reset --hard c0 && | |
898 | EDITOR=./editor git merge --no-ff --edit c1 && | |
899 | verify_parents $c0 $c1 && | |
900 | git cat-file commit HEAD >raw && | |
901 | grep "work done on the side branch" raw && | |
902 | sed "1,/^$/d" >actual raw && | |
9c5b2fab | 903 | test_cmp expected actual |
66f4b98a JS |
904 | ' |
905 | ||
adcc94a0 JH |
906 | test_expect_success 'merge annotated/signed tag w/o tracking' ' |
907 | test_when_finished "rm -rf dst; git tag -d anno1" && | |
908 | git tag -a -m "anno c1" anno1 c1 && | |
909 | git init dst && | |
910 | git rev-parse c1 >dst/expect && | |
911 | ( | |
912 | # c0 fast-forwards to c1 but because this repository | |
913 | # is not a "downstream" whose refs/tags follows along | |
914 | # tag from the "upstream", this pull defaults to --no-ff | |
915 | cd dst && | |
916 | git pull .. c0 && | |
917 | git pull .. anno1 && | |
918 | git rev-parse HEAD^2 >actual && | |
919 | test_cmp expect actual | |
920 | ) | |
921 | ' | |
922 | ||
923 | test_expect_success 'merge annotated/signed tag w/ tracking' ' | |
924 | test_when_finished "rm -rf dst; git tag -d anno1" && | |
925 | git tag -a -m "anno c1" anno1 c1 && | |
926 | git init dst && | |
927 | git rev-parse c1 >dst/expect && | |
928 | ( | |
929 | # c0 fast-forwards to c1 and because this repository | |
930 | # is a "downstream" whose refs/tags follows along | |
931 | # tag from the "upstream", this pull defaults to --ff | |
932 | cd dst && | |
933 | git remote add origin .. && | |
934 | git pull origin c0 && | |
935 | git fetch origin && | |
936 | git merge anno1 && | |
937 | git rev-parse HEAD >actual && | |
938 | test_cmp expect actual | |
939 | ) | |
940 | ' | |
941 | ||
b5c9f1c1 JH |
942 | test_expect_success GPG 'merge --ff-only tag' ' |
943 | git reset --hard c0 && | |
944 | git commit --allow-empty -m "A newer commit" && | |
945 | git tag -s -m "A newer commit" signed && | |
946 | git reset --hard c0 && | |
947 | ||
948 | git merge --ff-only signed && | |
949 | git rev-parse signed^0 >expect && | |
950 | git rev-parse HEAD >actual && | |
9c5b2fab | 951 | test_cmp expect actual |
b5c9f1c1 JH |
952 | ' |
953 | ||
3adab6f3 JH |
954 | test_expect_success GPG 'merge --no-edit tag should skip editor' ' |
955 | git reset --hard c0 && | |
956 | git commit --allow-empty -m "A newer commit" && | |
957 | git tag -f -s -m "A newer commit" signed && | |
958 | git reset --hard c0 && | |
959 | ||
adcc94a0 | 960 | EDITOR=false git merge --no-edit --no-ff signed && |
3adab6f3 JH |
961 | git rev-parse signed^0 >expect && |
962 | git rev-parse HEAD^2 >actual && | |
9c5b2fab | 963 | test_cmp expect actual |
3adab6f3 JH |
964 | ' |
965 | ||
e34f8027 JK |
966 | test_expect_success 'set up mod-256 conflict scenario' ' |
967 | # 256 near-identical stanzas... | |
968 | for i in $(test_seq 1 256); do | |
969 | for j in 1 2 3 4 5; do | |
970 | echo $i-$j | |
971 | done | |
972 | done >file && | |
973 | git add file && | |
974 | git commit -m base && | |
975 | ||
1e2ae142 JS |
976 | # one side changes the first line of each to "main" |
977 | sed s/-1/-main/ file >tmp && | |
e34f8027 | 978 | mv tmp file && |
1e2ae142 | 979 | git commit -am main && |
e34f8027 JK |
980 | |
981 | # and the other to "side"; merging the two will | |
982 | # yield 256 separate conflicts | |
983 | git checkout -b side HEAD^ && | |
b510f0be | 984 | sed s/-1/-side/ file >tmp && |
e34f8027 JK |
985 | mv tmp file && |
986 | git commit -am side | |
987 | ' | |
988 | ||
989 | test_expect_success 'merge detects mod-256 conflicts (recursive)' ' | |
990 | git reset --hard && | |
1e2ae142 | 991 | test_must_fail git merge -s recursive main |
e34f8027 JK |
992 | ' |
993 | ||
994 | test_expect_success 'merge detects mod-256 conflicts (resolve)' ' | |
995 | git reset --hard && | |
1e2ae142 | 996 | test_must_fail git merge -s resolve main |
e34f8027 JK |
997 | ' |
998 | ||
b84e65d4 JH |
999 | test_expect_success 'merge nothing into void' ' |
1000 | git init void && | |
1001 | ( | |
1002 | cd void && | |
1003 | git remote add up .. && | |
1004 | git fetch up && | |
1005 | test_must_fail git merge FETCH_HEAD | |
1006 | ) | |
1007 | ' | |
1008 | ||
367ff694 CP |
1009 | test_expect_success 'merge can be completed with --continue' ' |
1010 | git reset --hard c0 && | |
1011 | git merge --no-ff --no-commit c1 && | |
1012 | git merge --continue && | |
1013 | verify_parents $c0 $c1 | |
1014 | ' | |
1015 | ||
9d89b355 MG |
1016 | write_script .git/FAKE_EDITOR <<EOF |
1017 | # kill -TERM command added below. | |
1018 | EOF | |
1019 | ||
1020 | test_expect_success EXECKEEPSPID 'killed merge can be completed with --continue' ' | |
1021 | git reset --hard c0 && | |
1022 | ! "$SHELL_PATH" -c '\'' | |
b510f0be | 1023 | echo kill -TERM $$ >>.git/FAKE_EDITOR |
9d89b355 MG |
1024 | GIT_EDITOR=.git/FAKE_EDITOR |
1025 | export GIT_EDITOR | |
1026 | exec git merge --no-ff --edit c1'\'' && | |
1027 | git merge --continue && | |
1028 | verify_parents $c0 $c1 | |
1029 | ' | |
1030 | ||
f3f8311e NTND |
1031 | test_expect_success 'merge --quit' ' |
1032 | git init merge-quit && | |
1033 | ( | |
1034 | cd merge-quit && | |
1035 | test_commit base && | |
1036 | echo one >>base.t && | |
1037 | git commit -am one && | |
1038 | git branch one && | |
1039 | git checkout base && | |
1040 | echo two >>base.t && | |
1041 | git commit -am two && | |
1042 | test_must_fail git -c rerere.enabled=true merge one && | |
1043 | test_path_is_file .git/MERGE_HEAD && | |
1044 | test_path_is_file .git/MERGE_MODE && | |
1045 | test_path_is_file .git/MERGE_MSG && | |
1046 | git rerere status >rerere.before && | |
1047 | git merge --quit && | |
1048 | test_path_is_missing .git/MERGE_HEAD && | |
1049 | test_path_is_missing .git/MERGE_MODE && | |
1050 | test_path_is_missing .git/MERGE_MSG && | |
1051 | git rerere status >rerere.after && | |
1052 | test_must_be_empty rerere.after && | |
1053 | ! test_cmp rerere.after rerere.before | |
1054 | ) | |
1055 | ' | |
1056 | ||
8ed51b06 JK |
1057 | test_expect_success 'merge suggests matching remote refname' ' |
1058 | git commit --allow-empty -m not-local && | |
1059 | git update-ref refs/remotes/origin/not-local HEAD && | |
1060 | git reset --hard HEAD^ && | |
1061 | ||
1062 | # This is white-box testing hackery; we happen to know | |
1063 | # that reading packed refs is more picky about the memory | |
1064 | # ownership of strings we pass to for_each_ref() callbacks. | |
1065 | git pack-refs --all --prune && | |
1066 | ||
1067 | test_must_fail git merge not-local 2>stderr && | |
1068 | grep origin/not-local stderr | |
1069 | ' | |
1070 | ||
2ed2e199 JK |
1071 | test_expect_success 'suggested names are not ambiguous' ' |
1072 | git update-ref refs/heads/origin/not-local HEAD && | |
1073 | test_must_fail git merge not-local 2>stderr && | |
1074 | grep remotes/origin/not-local stderr | |
1075 | ' | |
1076 | ||
a85d1b69 | 1077 | test_done |