sequencer: avoid unnecessary indirection
[git/raj.git] / t / t5520-pull.sh
blob551844584fc7b8ff71667dd61fcba62889ded69f
1 #!/bin/sh
3 test_description='pulling into void'
5 . ./test-lib.sh
7 modify () {
8 sed -e "$1" <"$2" >"$2.x" &&
9 mv "$2.x" "$2"
12 test_pull_autostash () {
13 git reset --hard before-rebase &&
14 echo dirty >new_file &&
15 git add new_file &&
16 git pull "$@" . copy &&
17 test_cmp_rev HEAD^ copy &&
18 test "$(cat new_file)" = dirty &&
19 test "$(cat file)" = "modified again"
22 test_pull_autostash_fail () {
23 git reset --hard before-rebase &&
24 echo dirty >new_file &&
25 git add new_file &&
26 test_must_fail git pull "$@" . copy 2>err &&
27 test_i18ngrep "uncommitted changes." err
30 test_expect_success setup '
31 echo file >file &&
32 git add file &&
33 git commit -a -m original
36 test_expect_success 'pulling into void' '
37 git init cloned &&
39 cd cloned &&
40 git pull ..
41 ) &&
42 test -f file &&
43 test -f cloned/file &&
44 test_cmp file cloned/file
47 test_expect_success 'pulling into void using master:master' '
48 git init cloned-uho &&
50 cd cloned-uho &&
51 git pull .. master:master
52 ) &&
53 test -f file &&
54 test -f cloned-uho/file &&
55 test_cmp file cloned-uho/file
58 test_expect_success 'pulling into void does not overwrite untracked files' '
59 git init cloned-untracked &&
61 cd cloned-untracked &&
62 echo untracked >file &&
63 test_must_fail git pull .. master &&
64 echo untracked >expect &&
65 test_cmp expect file
69 test_expect_success 'pulling into void does not overwrite staged files' '
70 git init cloned-staged-colliding &&
72 cd cloned-staged-colliding &&
73 echo "alternate content" >file &&
74 git add file &&
75 test_must_fail git pull .. master &&
76 echo "alternate content" >expect &&
77 test_cmp expect file &&
78 git cat-file blob :file >file.index &&
79 test_cmp expect file.index
83 test_expect_success 'pulling into void does not remove new staged files' '
84 git init cloned-staged-new &&
86 cd cloned-staged-new &&
87 echo "new tracked file" >newfile &&
88 git add newfile &&
89 git pull .. master &&
90 echo "new tracked file" >expect &&
91 test_cmp expect newfile &&
92 git cat-file blob :newfile >newfile.index &&
93 test_cmp expect newfile.index
97 test_expect_success 'pulling into void must not create an octopus' '
98 git init cloned-octopus &&
100 cd cloned-octopus &&
101 test_must_fail git pull .. master master &&
102 ! test -f file
106 test_expect_success 'test . as a remote' '
107 git branch copy master &&
108 git config branch.copy.remote . &&
109 git config branch.copy.merge refs/heads/master &&
110 echo updated >file &&
111 git commit -a -m updated &&
112 git checkout copy &&
113 test "$(cat file)" = file &&
114 git pull &&
115 test "$(cat file)" = updated &&
116 git reflog -1 >reflog.actual &&
117 sed "s/^[0-9a-f][0-9a-f]*/OBJID/" reflog.actual >reflog.fuzzy &&
118 echo "OBJID HEAD@{0}: pull: Fast-forward" >reflog.expected &&
119 test_cmp reflog.expected reflog.fuzzy
122 test_expect_success 'the default remote . should not break explicit pull' '
123 git checkout -b second master^ &&
124 echo modified >file &&
125 git commit -a -m modified &&
126 git checkout copy &&
127 git reset --hard HEAD^ &&
128 test "$(cat file)" = file &&
129 git pull . second &&
130 test "$(cat file)" = modified &&
131 git reflog -1 >reflog.actual &&
132 sed "s/^[0-9a-f][0-9a-f]*/OBJID/" reflog.actual >reflog.fuzzy &&
133 echo "OBJID HEAD@{0}: pull . second: Fast-forward" >reflog.expected &&
134 test_cmp reflog.expected reflog.fuzzy
137 test_expect_success 'fail if wildcard spec does not match any refs' '
138 git checkout -b test copy^ &&
139 test_when_finished "git checkout -f copy && git branch -D test" &&
140 test "$(cat file)" = file &&
141 test_must_fail git pull . "refs/nonexisting1/*:refs/nonexisting2/*" 2>err &&
142 test_i18ngrep "no candidates for merging" err &&
143 test "$(cat file)" = file
146 test_expect_success 'fail if no branches specified with non-default remote' '
147 git remote add test_remote . &&
148 test_when_finished "git remote remove test_remote" &&
149 git checkout -b test copy^ &&
150 test_when_finished "git checkout -f copy && git branch -D test" &&
151 test "$(cat file)" = file &&
152 test_config branch.test.remote origin &&
153 test_must_fail git pull test_remote 2>err &&
154 test_i18ngrep "specify a branch on the command line" err &&
155 test "$(cat file)" = file
158 test_expect_success 'fail if not on a branch' '
159 git remote add origin . &&
160 test_when_finished "git remote remove origin" &&
161 git checkout HEAD^ &&
162 test_when_finished "git checkout -f copy" &&
163 test "$(cat file)" = file &&
164 test_must_fail git pull 2>err &&
165 test_i18ngrep "not currently on a branch" err &&
166 test "$(cat file)" = file
169 test_expect_success 'fail if no configuration for current branch' '
170 git remote add test_remote . &&
171 test_when_finished "git remote remove test_remote" &&
172 git checkout -b test copy^ &&
173 test_when_finished "git checkout -f copy && git branch -D test" &&
174 test_config branch.test.remote test_remote &&
175 test "$(cat file)" = file &&
176 test_must_fail git pull 2>err &&
177 test_i18ngrep "no tracking information" err &&
178 test "$(cat file)" = file
181 test_expect_success 'pull --all: fail if no configuration for current branch' '
182 git remote add test_remote . &&
183 test_when_finished "git remote remove test_remote" &&
184 git checkout -b test copy^ &&
185 test_when_finished "git checkout -f copy && git branch -D test" &&
186 test_config branch.test.remote test_remote &&
187 test "$(cat file)" = file &&
188 test_must_fail git pull --all 2>err &&
189 test_i18ngrep "There is no tracking information" err &&
190 test "$(cat file)" = file
193 test_expect_success 'fail if upstream branch does not exist' '
194 git checkout -b test copy^ &&
195 test_when_finished "git checkout -f copy && git branch -D test" &&
196 test_config branch.test.remote . &&
197 test_config branch.test.merge refs/heads/nonexisting &&
198 test "$(cat file)" = file &&
199 test_must_fail git pull 2>err &&
200 test_i18ngrep "no such ref was fetched" err &&
201 test "$(cat file)" = file
204 test_expect_success 'fail if the index has unresolved entries' '
205 git checkout -b third second^ &&
206 test_when_finished "git checkout -f copy && git branch -D third" &&
207 test "$(cat file)" = file &&
208 test_commit modified2 file &&
209 test -z "$(git ls-files -u)" &&
210 test_must_fail git pull . second &&
211 test -n "$(git ls-files -u)" &&
212 cp file expected &&
213 test_must_fail git pull . second 2>err &&
214 test_i18ngrep "Pulling is not possible because you have unmerged files." err &&
215 test_cmp expected file &&
216 git add file &&
217 test -z "$(git ls-files -u)" &&
218 test_must_fail git pull . second 2>err &&
219 test_i18ngrep "You have not concluded your merge" err &&
220 test_cmp expected file
223 test_expect_success 'fast-forwards working tree if branch head is updated' '
224 git checkout -b third second^ &&
225 test_when_finished "git checkout -f copy && git branch -D third" &&
226 test "$(cat file)" = file &&
227 git pull . second:third 2>err &&
228 test_i18ngrep "fetch updated the current branch head" err &&
229 test "$(cat file)" = modified &&
230 test "$(git rev-parse third)" = "$(git rev-parse second)"
233 test_expect_success 'fast-forward fails with conflicting work tree' '
234 git checkout -b third second^ &&
235 test_when_finished "git checkout -f copy && git branch -D third" &&
236 test "$(cat file)" = file &&
237 echo conflict >file &&
238 test_must_fail git pull . second:third 2>err &&
239 test_i18ngrep "Cannot fast-forward your working tree" err &&
240 test "$(cat file)" = conflict &&
241 test "$(git rev-parse third)" = "$(git rev-parse second)"
244 test_expect_success '--rebase' '
245 git branch to-rebase &&
246 echo modified again > file &&
247 git commit -m file file &&
248 git checkout to-rebase &&
249 echo new > file2 &&
250 git add file2 &&
251 git commit -m "new file" &&
252 git tag before-rebase &&
253 git pull --rebase . copy &&
254 test "$(git rev-parse HEAD^)" = "$(git rev-parse copy)" &&
255 test new = "$(git show HEAD:file2)"
258 test_expect_success '--rebase with conflicts shows advice' '
259 test_when_finished "git rebase --abort; git checkout -f to-rebase" &&
260 git checkout -b seq &&
261 test_seq 5 >seq.txt &&
262 git add seq.txt &&
263 test_tick &&
264 git commit -m "Add seq.txt" &&
265 echo 6 >>seq.txt &&
266 test_tick &&
267 git commit -m "Append to seq.txt" seq.txt &&
268 git checkout -b with-conflicts HEAD^ &&
269 echo conflicting >>seq.txt &&
270 test_tick &&
271 git commit -m "Create conflict" seq.txt &&
272 test_must_fail git pull --rebase . seq 2>err >out &&
273 test_i18ngrep "When you have resolved this problem" out
276 test_expect_success 'failed --rebase shows advice' '
277 test_when_finished "git rebase --abort; git checkout -f to-rebase" &&
278 git checkout -b diverging &&
279 test_commit attributes .gitattributes "* text=auto" attrs &&
280 sha1="$(printf "1\\r\\n" | git hash-object -w --stdin)" &&
281 git update-index --cacheinfo 0644 $sha1 file &&
282 git commit -m v1-with-cr &&
283 # force checkout because `git reset --hard` will not leave clean `file`
284 git checkout -f -b fails-to-rebase HEAD^ &&
285 test_commit v2-without-cr file "2" file2-lf &&
286 test_must_fail git pull --rebase . diverging 2>err >out &&
287 test_i18ngrep "When you have resolved this problem" out
290 test_expect_success '--rebase fails with multiple branches' '
291 git reset --hard before-rebase &&
292 test_must_fail git pull --rebase . copy master 2>err &&
293 test "$(git rev-parse HEAD)" = "$(git rev-parse before-rebase)" &&
294 test_i18ngrep "Cannot rebase onto multiple branches" err &&
295 test modified = "$(git show HEAD:file)"
298 test_expect_success 'pull --rebase succeeds with dirty working directory and rebase.autostash set' '
299 test_config rebase.autostash true &&
300 test_pull_autostash --rebase
303 test_expect_success 'pull --rebase --autostash & rebase.autostash=true' '
304 test_config rebase.autostash true &&
305 test_pull_autostash --rebase --autostash
308 test_expect_success 'pull --rebase --autostash & rebase.autostash=false' '
309 test_config rebase.autostash false &&
310 test_pull_autostash --rebase --autostash
313 test_expect_success 'pull --rebase --autostash & rebase.autostash unset' '
314 test_unconfig rebase.autostash &&
315 test_pull_autostash --rebase --autostash
318 test_expect_success 'pull --rebase --no-autostash & rebase.autostash=true' '
319 test_config rebase.autostash true &&
320 test_pull_autostash_fail --rebase --no-autostash
323 test_expect_success 'pull --rebase --no-autostash & rebase.autostash=false' '
324 test_config rebase.autostash false &&
325 test_pull_autostash_fail --rebase --no-autostash
328 test_expect_success 'pull --rebase --no-autostash & rebase.autostash unset' '
329 test_unconfig rebase.autostash &&
330 test_pull_autostash_fail --rebase --no-autostash
333 for i in --autostash --no-autostash
335 test_expect_success "pull $i (without --rebase) is illegal" '
336 test_must_fail git pull $i . copy 2>err &&
337 test_i18ngrep "only valid with --rebase" err
339 done
341 test_expect_success 'pull.rebase' '
342 git reset --hard before-rebase &&
343 test_config pull.rebase true &&
344 git pull . copy &&
345 test "$(git rev-parse HEAD^)" = "$(git rev-parse copy)" &&
346 test new = "$(git show HEAD:file2)"
349 test_expect_success 'pull --autostash & pull.rebase=true' '
350 test_config pull.rebase true &&
351 test_pull_autostash --autostash
354 test_expect_success 'pull --no-autostash & pull.rebase=true' '
355 test_config pull.rebase true &&
356 test_pull_autostash_fail --no-autostash
359 test_expect_success 'branch.to-rebase.rebase' '
360 git reset --hard before-rebase &&
361 test_config branch.to-rebase.rebase true &&
362 git pull . copy &&
363 test "$(git rev-parse HEAD^)" = "$(git rev-parse copy)" &&
364 test new = "$(git show HEAD:file2)"
367 test_expect_success 'branch.to-rebase.rebase should override pull.rebase' '
368 git reset --hard before-rebase &&
369 test_config pull.rebase true &&
370 test_config branch.to-rebase.rebase false &&
371 git pull . copy &&
372 test "$(git rev-parse HEAD^)" != "$(git rev-parse copy)" &&
373 test new = "$(git show HEAD:file2)"
376 test_expect_success "pull --rebase warns on --verify-signatures" '
377 git reset --hard before-rebase &&
378 git pull --rebase --verify-signatures . copy 2>err &&
379 test "$(git rev-parse HEAD^)" = "$(git rev-parse copy)" &&
380 test new = "$(git show HEAD:file2)" &&
381 test_i18ngrep "ignoring --verify-signatures for rebase" err
384 test_expect_success "pull --rebase does not warn on --no-verify-signatures" '
385 git reset --hard before-rebase &&
386 git pull --rebase --no-verify-signatures . copy 2>err &&
387 test "$(git rev-parse HEAD^)" = "$(git rev-parse copy)" &&
388 test new = "$(git show HEAD:file2)" &&
389 test_i18ngrep ! "verify-signatures" err
392 # add a feature branch, keep-merge, that is merged into master, so the
393 # test can try preserving the merge commit (or not) with various
394 # --rebase flags/pull.rebase settings.
395 test_expect_success 'preserve merge setup' '
396 git reset --hard before-rebase &&
397 git checkout -b keep-merge second^ &&
398 test_commit file3 &&
399 git checkout to-rebase &&
400 git merge keep-merge &&
401 git tag before-preserve-rebase
404 test_expect_success 'pull.rebase=false create a new merge commit' '
405 git reset --hard before-preserve-rebase &&
406 test_config pull.rebase false &&
407 git pull . copy &&
408 test "$(git rev-parse HEAD^1)" = "$(git rev-parse before-preserve-rebase)" &&
409 test "$(git rev-parse HEAD^2)" = "$(git rev-parse copy)" &&
410 test file3 = "$(git show HEAD:file3.t)"
413 test_expect_success 'pull.rebase=true flattens keep-merge' '
414 git reset --hard before-preserve-rebase &&
415 test_config pull.rebase true &&
416 git pull . copy &&
417 test "$(git rev-parse HEAD^^)" = "$(git rev-parse copy)" &&
418 test file3 = "$(git show HEAD:file3.t)"
421 test_expect_success 'pull.rebase=1 is treated as true and flattens keep-merge' '
422 git reset --hard before-preserve-rebase &&
423 test_config pull.rebase 1 &&
424 git pull . copy &&
425 test "$(git rev-parse HEAD^^)" = "$(git rev-parse copy)" &&
426 test file3 = "$(git show HEAD:file3.t)"
429 test_expect_success 'pull.rebase=preserve rebases and merges keep-merge' '
430 git reset --hard before-preserve-rebase &&
431 test_config pull.rebase preserve &&
432 git pull . copy &&
433 test "$(git rev-parse HEAD^^)" = "$(git rev-parse copy)" &&
434 test "$(git rev-parse HEAD^2)" = "$(git rev-parse keep-merge)"
437 test_expect_success 'pull.rebase=interactive' '
438 write_script "$TRASH_DIRECTORY/fake-editor" <<-\EOF &&
439 echo I was here >fake.out &&
440 false
442 test_set_editor "$TRASH_DIRECTORY/fake-editor" &&
443 test_must_fail git pull --rebase=interactive . copy &&
444 test "I was here" = "$(cat fake.out)"
447 test_expect_success 'pull.rebase=invalid fails' '
448 git reset --hard before-preserve-rebase &&
449 test_config pull.rebase invalid &&
450 ! git pull . copy
453 test_expect_success '--rebase=false create a new merge commit' '
454 git reset --hard before-preserve-rebase &&
455 test_config pull.rebase true &&
456 git pull --rebase=false . copy &&
457 test "$(git rev-parse HEAD^1)" = "$(git rev-parse before-preserve-rebase)" &&
458 test "$(git rev-parse HEAD^2)" = "$(git rev-parse copy)" &&
459 test file3 = "$(git show HEAD:file3.t)"
462 test_expect_success '--rebase=true rebases and flattens keep-merge' '
463 git reset --hard before-preserve-rebase &&
464 test_config pull.rebase preserve &&
465 git pull --rebase=true . copy &&
466 test "$(git rev-parse HEAD^^)" = "$(git rev-parse copy)" &&
467 test file3 = "$(git show HEAD:file3.t)"
470 test_expect_success '--rebase=preserve rebases and merges keep-merge' '
471 git reset --hard before-preserve-rebase &&
472 test_config pull.rebase true &&
473 git pull --rebase=preserve . copy &&
474 test "$(git rev-parse HEAD^^)" = "$(git rev-parse copy)" &&
475 test "$(git rev-parse HEAD^2)" = "$(git rev-parse keep-merge)"
478 test_expect_success '--rebase=invalid fails' '
479 git reset --hard before-preserve-rebase &&
480 ! git pull --rebase=invalid . copy
483 test_expect_success '--rebase overrides pull.rebase=preserve and flattens keep-merge' '
484 git reset --hard before-preserve-rebase &&
485 test_config pull.rebase preserve &&
486 git pull --rebase . copy &&
487 test "$(git rev-parse HEAD^^)" = "$(git rev-parse copy)" &&
488 test file3 = "$(git show HEAD:file3.t)"
491 test_expect_success '--rebase with rebased upstream' '
493 git remote add -f me . &&
494 git checkout copy &&
495 git tag copy-orig &&
496 git reset --hard HEAD^ &&
497 echo conflicting modification > file &&
498 git commit -m conflict file &&
499 git checkout to-rebase &&
500 echo file > file2 &&
501 git commit -m to-rebase file2 &&
502 git tag to-rebase-orig &&
503 git pull --rebase me copy &&
504 test "conflicting modification" = "$(cat file)" &&
505 test file = "$(cat file2)"
509 test_expect_success '--rebase -f with rebased upstream' '
510 test_when_finished "test_might_fail git rebase --abort" &&
511 git reset --hard to-rebase-orig &&
512 git pull --rebase -f me copy &&
513 test "conflicting modification" = "$(cat file)" &&
514 test file = "$(cat file2)"
517 test_expect_success '--rebase with rebased default upstream' '
519 git update-ref refs/remotes/me/copy copy-orig &&
520 git checkout --track -b to-rebase2 me/copy &&
521 git reset --hard to-rebase-orig &&
522 git pull --rebase &&
523 test "conflicting modification" = "$(cat file)" &&
524 test file = "$(cat file2)"
528 test_expect_success 'rebased upstream + fetch + pull --rebase' '
530 git update-ref refs/remotes/me/copy copy-orig &&
531 git reset --hard to-rebase-orig &&
532 git checkout --track -b to-rebase3 me/copy &&
533 git reset --hard to-rebase-orig &&
534 git fetch &&
535 git pull --rebase &&
536 test "conflicting modification" = "$(cat file)" &&
537 test file = "$(cat file2)"
541 test_expect_success 'pull --rebase dies early with dirty working directory' '
543 git checkout to-rebase &&
544 git update-ref refs/remotes/me/copy copy^ &&
545 COPY="$(git rev-parse --verify me/copy)" &&
546 git rebase --onto $COPY copy &&
547 test_config branch.to-rebase.remote me &&
548 test_config branch.to-rebase.merge refs/heads/copy &&
549 test_config branch.to-rebase.rebase true &&
550 echo dirty >> file &&
551 git add file &&
552 test_must_fail git pull &&
553 test "$COPY" = "$(git rev-parse --verify me/copy)" &&
554 git checkout HEAD -- file &&
555 git pull &&
556 test "$COPY" != "$(git rev-parse --verify me/copy)"
560 test_expect_success 'pull --rebase works on branch yet to be born' '
561 git rev-parse master >expect &&
562 mkdir empty_repo &&
563 (cd empty_repo &&
564 git init &&
565 git pull --rebase .. master &&
566 git rev-parse HEAD >../actual
567 ) &&
568 test_cmp expect actual
571 test_expect_success 'pull --rebase fails on unborn branch with staged changes' '
572 test_when_finished "rm -rf empty_repo2" &&
573 git init empty_repo2 &&
575 cd empty_repo2 &&
576 echo staged-file >staged-file &&
577 git add staged-file &&
578 test "$(git ls-files)" = staged-file &&
579 test_must_fail git pull --rebase .. master 2>err &&
580 test "$(git ls-files)" = staged-file &&
581 test "$(git show :staged-file)" = staged-file &&
582 test_i18ngrep "unborn branch with changes added to the index" err
586 test_expect_success 'setup for detecting upstreamed changes' '
587 mkdir src &&
588 (cd src &&
589 git init &&
590 printf "1\n2\n3\n4\n5\n6\n7\n8\n9\n10\n" > stuff &&
591 git add stuff &&
592 git commit -m "Initial revision"
593 ) &&
594 git clone src dst &&
595 (cd src &&
596 modify s/5/43/ stuff &&
597 git commit -a -m "5->43" &&
598 modify s/6/42/ stuff &&
599 git commit -a -m "Make it bigger"
600 ) &&
601 (cd dst &&
602 modify s/5/43/ stuff &&
603 git commit -a -m "Independent discovery of 5->43"
607 test_expect_success 'git pull --rebase detects upstreamed changes' '
608 (cd dst &&
609 git pull --rebase &&
610 test -z "$(git ls-files -u)"
614 test_expect_success 'setup for avoiding reapplying old patches' '
615 (cd dst &&
616 test_might_fail git rebase --abort &&
617 git reset --hard origin/master
618 ) &&
619 git clone --bare src src-replace.git &&
620 rm -rf src &&
621 mv src-replace.git src &&
622 (cd dst &&
623 modify s/2/22/ stuff &&
624 git commit -a -m "Change 2" &&
625 modify s/3/33/ stuff &&
626 git commit -a -m "Change 3" &&
627 modify s/4/44/ stuff &&
628 git commit -a -m "Change 4" &&
629 git push &&
631 modify s/44/55/ stuff &&
632 git commit --amend -a -m "Modified Change 4"
636 test_expect_success 'git pull --rebase does not reapply old patches' '
637 (cd dst &&
638 test_must_fail git pull --rebase &&
639 test 1 = $(find .git/rebase-apply -name "000*" | wc -l)
643 test_expect_success 'git pull --rebase against local branch' '
644 git checkout -b copy2 to-rebase-orig &&
645 git pull --rebase . to-rebase &&
646 test "conflicting modification" = "$(cat file)" &&
647 test file = "$(cat file2)"
650 test_done