1#!/bin/sh
2#
3# Copyright (c) 2005 Amos Waterland
4#
5
6test_description='git branch --foo should not create bogus branch
7
8This test runs git branch --help and checks that the argument is properly
9handled. Specifically, that a bogus branch is not created.
10'
11. ./test-lib.sh
12
13test_expect_success \
14 'prepare a trivial repository' \
15 'echo Hello > A &&
16 git update-index --add A &&
17 git commit -m "Initial commit." &&
18 echo World >> A &&
19 git update-index --add A &&
20 git commit -m "Second commit." &&
21 HEAD=$(git rev-parse --verify HEAD)'
22
23test_expect_success \
24 'git branch --help should not have created a bogus branch' '
25 git branch --help </dev/null >/dev/null 2>/dev/null;
26 ! test -f .git/refs/heads/--help
27'
28
29test_expect_success 'branch -h in broken repository' '
30 mkdir broken &&
31 (
32 cd broken &&
33 git init &&
34 >.git/refs/heads/master &&
35 test_expect_code 129 git branch -h >usage 2>&1
36 ) &&
37 grep "[Uu]sage" broken/usage
38'
39
40test_expect_success \
41 'git branch abc should create a branch' \
42 'git branch abc && test -f .git/refs/heads/abc'
43
44test_expect_success \
45 'git branch a/b/c should create a branch' \
46 'git branch a/b/c && test -f .git/refs/heads/a/b/c'
47
48cat >expect <<EOF
49$_z40 $HEAD $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150200 +0000 branch: Created from master
50EOF
51test_expect_success \
52 'git branch -l d/e/f should create a branch and a log' \
53 'GIT_COMMITTER_DATE="2005-05-26 23:30" \
54 git branch -l d/e/f &&
55 test -f .git/refs/heads/d/e/f &&
56 test -f .git/logs/refs/heads/d/e/f &&
57 test_cmp expect .git/logs/refs/heads/d/e/f'
58
59test_expect_success \
60 'git branch -d d/e/f should delete a branch and a log' \
61 'git branch -d d/e/f &&
62 test ! -f .git/refs/heads/d/e/f &&
63 test ! -f .git/logs/refs/heads/d/e/f'
64
65test_expect_success \
66 'git branch j/k should work after branch j has been deleted' \
67 'git branch j &&
68 git branch -d j &&
69 git branch j/k'
70
71test_expect_success \
72 'git branch l should work after branch l/m has been deleted' \
73 'git branch l/m &&
74 git branch -d l/m &&
75 git branch l'
76
77test_expect_success \
78 'git branch -m m m/m should work' \
79 'git branch -l m &&
80 git branch -m m m/m &&
81 test -f .git/logs/refs/heads/m/m'
82
83test_expect_success \
84 'git branch -m n/n n should work' \
85 'git branch -l n/n &&
86 git branch -m n/n n
87 test -f .git/logs/refs/heads/n'
88
89test_expect_success 'git branch -m o/o o should fail when o/p exists' '
90 git branch o/o &&
91 git branch o/p &&
92 test_must_fail git branch -m o/o o
93'
94
95test_expect_success 'git branch -m q r/q should fail when r exists' '
96 git branch q &&
97 git branch r &&
98 test_must_fail git branch -m q r/q
99'
100
101mv .git/config .git/config-saved
102
103test_expect_success 'git branch -m q q2 without config should succeed' '
104 git branch -m q q2 &&
105 git branch -m q2 q
106'
107
108mv .git/config-saved .git/config
109
110git config branch.s/s.dummy Hello
111
112test_expect_success \
113 'git branch -m s/s s should work when s/t is deleted' \
114 'git branch -l s/s &&
115 test -f .git/logs/refs/heads/s/s &&
116 git branch -l s/t &&
117 test -f .git/logs/refs/heads/s/t &&
118 git branch -d s/t &&
119 git branch -m s/s s &&
120 test -f .git/logs/refs/heads/s'
121
122test_expect_success 'config information was renamed, too' \
123 "test $(git config branch.s.dummy) = Hello &&
124 test_must_fail git config branch.s/s/dummy"
125
126test_expect_success 'renaming a symref is not allowed' \
127'
128 git symbolic-ref refs/heads/master2 refs/heads/master &&
129 test_must_fail git branch -m master2 master3 &&
130 git symbolic-ref refs/heads/master2 &&
131 test -f .git/refs/heads/master &&
132 ! test -f .git/refs/heads/master3
133'
134
135test_expect_success SYMLINKS \
136 'git branch -m u v should fail when the reflog for u is a symlink' '
137 git branch -l u &&
138 mv .git/logs/refs/heads/u real-u &&
139 ln -s real-u .git/logs/refs/heads/u &&
140 test_must_fail git branch -m u v
141'
142
143test_expect_success 'test tracking setup via --track' \
144 'git config remote.local.url . &&
145 git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
146 (git show-ref -q refs/remotes/local/master || git fetch local) &&
147 git branch --track my1 local/master &&
148 test $(git config branch.my1.remote) = local &&
149 test $(git config branch.my1.merge) = refs/heads/master'
150
151test_expect_success 'test tracking setup (non-wildcard, matching)' \
152 'git config remote.local.url . &&
153 git config remote.local.fetch refs/heads/master:refs/remotes/local/master &&
154 (git show-ref -q refs/remotes/local/master || git fetch local) &&
155 git branch --track my4 local/master &&
156 test $(git config branch.my4.remote) = local &&
157 test $(git config branch.my4.merge) = refs/heads/master'
158
159test_expect_success 'test tracking setup (non-wildcard, not matching)' \
160 'git config remote.local.url . &&
161 git config remote.local.fetch refs/heads/s:refs/remotes/local/s &&
162 (git show-ref -q refs/remotes/local/master || git fetch local) &&
163 git branch --track my5 local/master &&
164 ! test "$(git config branch.my5.remote)" = local &&
165 ! test "$(git config branch.my5.merge)" = refs/heads/master'
166
167test_expect_success 'test tracking setup via config' \
168 'git config branch.autosetupmerge true &&
169 git config remote.local.url . &&
170 git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
171 (git show-ref -q refs/remotes/local/master || git fetch local) &&
172 git branch my3 local/master &&
173 test $(git config branch.my3.remote) = local &&
174 test $(git config branch.my3.merge) = refs/heads/master'
175
176test_expect_success 'test overriding tracking setup via --no-track' \
177 'git config branch.autosetupmerge true &&
178 git config remote.local.url . &&
179 git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
180 (git show-ref -q refs/remotes/local/master || git fetch local) &&
181 git branch --no-track my2 local/master &&
182 git config branch.autosetupmerge false &&
183 ! test "$(git config branch.my2.remote)" = local &&
184 ! test "$(git config branch.my2.merge)" = refs/heads/master'
185
186test_expect_success 'no tracking without .fetch entries' \
187 'git config branch.autosetupmerge true &&
188 git branch my6 s &&
189 git config branch.automsetupmerge false &&
190 test -z "$(git config branch.my6.remote)" &&
191 test -z "$(git config branch.my6.merge)"'
192
193test_expect_success 'test tracking setup via --track but deeper' \
194 'git config remote.local.url . &&
195 git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
196 (git show-ref -q refs/remotes/local/o/o || git fetch local) &&
197 git branch --track my7 local/o/o &&
198 test "$(git config branch.my7.remote)" = local &&
199 test "$(git config branch.my7.merge)" = refs/heads/o/o'
200
201test_expect_success 'test deleting branch deletes branch config' \
202 'git branch -d my7 &&
203 test -z "$(git config branch.my7.remote)" &&
204 test -z "$(git config branch.my7.merge)"'
205
206test_expect_success 'test deleting branch without config' \
207 'git branch my7 s &&
208 sha1=$(git rev-parse my7 | cut -c 1-7) &&
209 echo "Deleted branch my7 (was $sha1)." >expect &&
210 git branch -d my7 >actual 2>&1 &&
211 test_i18ncmp expect actual'
212
213test_expect_success 'test --track without .fetch entries' \
214 'git branch --track my8 &&
215 test "$(git config branch.my8.remote)" &&
216 test "$(git config branch.my8.merge)"'
217
218test_expect_success \
219 'branch from non-branch HEAD w/autosetupmerge=always' \
220 'git config branch.autosetupmerge always &&
221 git branch my9 HEAD^ &&
222 git config branch.autosetupmerge false'
223
224test_expect_success \
225 'branch from non-branch HEAD w/--track causes failure' \
226 'test_must_fail git branch --track my10 HEAD^'
227
228test_expect_success \
229 'branch from tag w/--track causes failure' \
230 'git tag foobar &&
231 test_must_fail git branch --track my11 foobar'
232
233# Keep this test last, as it changes the current branch
234cat >expect <<EOF
235$_z40 $HEAD $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150200 +0000 branch: Created from master
236EOF
237test_expect_success \
238 'git checkout -b g/h/i -l should create a branch and a log' \
239 'GIT_COMMITTER_DATE="2005-05-26 23:30" \
240 git checkout -b g/h/i -l master &&
241 test -f .git/refs/heads/g/h/i &&
242 test -f .git/logs/refs/heads/g/h/i &&
243 test_cmp expect .git/logs/refs/heads/g/h/i'
244
245test_expect_success 'checkout -b makes reflog by default' '
246 git checkout master &&
247 git config --unset core.logAllRefUpdates &&
248 git checkout -b alpha &&
249 git rev-parse --verify alpha@{0}
250'
251
252test_expect_success 'checkout -b does not make reflog when core.logAllRefUpdates = false' '
253 git checkout master &&
254 git config core.logAllRefUpdates false &&
255 git checkout -b beta &&
256 test_must_fail git rev-parse --verify beta@{0}
257'
258
259test_expect_success 'checkout -b with -l makes reflog when core.logAllRefUpdates = false' '
260 git checkout master &&
261 git checkout -lb gamma &&
262 git config --unset core.logAllRefUpdates &&
263 git rev-parse --verify gamma@{0}
264'
265
266test_expect_success 'avoid ambiguous track' '
267 git config branch.autosetupmerge true &&
268 git config remote.ambi1.url lalala &&
269 git config remote.ambi1.fetch refs/heads/lalala:refs/heads/master &&
270 git config remote.ambi2.url lilili &&
271 git config remote.ambi2.fetch refs/heads/lilili:refs/heads/master &&
272 git branch all1 master &&
273 test -z "$(git config branch.all1.merge)"
274'
275
276test_expect_success 'autosetuprebase local on a tracked local branch' '
277 git config remote.local.url . &&
278 git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
279 git config branch.autosetuprebase local &&
280 (git show-ref -q refs/remotes/local/o || git fetch local) &&
281 git branch mybase &&
282 git branch --track myr1 mybase &&
283 test "$(git config branch.myr1.remote)" = . &&
284 test "$(git config branch.myr1.merge)" = refs/heads/mybase &&
285 test "$(git config branch.myr1.rebase)" = true
286'
287
288test_expect_success 'autosetuprebase always on a tracked local branch' '
289 git config remote.local.url . &&
290 git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
291 git config branch.autosetuprebase always &&
292 (git show-ref -q refs/remotes/local/o || git fetch local) &&
293 git branch mybase2 &&
294 git branch --track myr2 mybase &&
295 test "$(git config branch.myr2.remote)" = . &&
296 test "$(git config branch.myr2.merge)" = refs/heads/mybase &&
297 test "$(git config branch.myr2.rebase)" = true
298'
299
300test_expect_success 'autosetuprebase remote on a tracked local branch' '
301 git config remote.local.url . &&
302 git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
303 git config branch.autosetuprebase remote &&
304 (git show-ref -q refs/remotes/local/o || git fetch local) &&
305 git branch mybase3 &&
306 git branch --track myr3 mybase2 &&
307 test "$(git config branch.myr3.remote)" = . &&
308 test "$(git config branch.myr3.merge)" = refs/heads/mybase2 &&
309 ! test "$(git config branch.myr3.rebase)" = true
310'
311
312test_expect_success 'autosetuprebase never on a tracked local branch' '
313 git config remote.local.url . &&
314 git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
315 git config branch.autosetuprebase never &&
316 (git show-ref -q refs/remotes/local/o || git fetch local) &&
317 git branch mybase4 &&
318 git branch --track myr4 mybase2 &&
319 test "$(git config branch.myr4.remote)" = . &&
320 test "$(git config branch.myr4.merge)" = refs/heads/mybase2 &&
321 ! test "$(git config branch.myr4.rebase)" = true
322'
323
324test_expect_success 'autosetuprebase local on a tracked remote branch' '
325 git config remote.local.url . &&
326 git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
327 git config branch.autosetuprebase local &&
328 (git show-ref -q refs/remotes/local/master || git fetch local) &&
329 git branch --track myr5 local/master &&
330 test "$(git config branch.myr5.remote)" = local &&
331 test "$(git config branch.myr5.merge)" = refs/heads/master &&
332 ! test "$(git config branch.myr5.rebase)" = true
333'
334
335test_expect_success 'autosetuprebase never on a tracked remote branch' '
336 git config remote.local.url . &&
337 git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
338 git config branch.autosetuprebase never &&
339 (git show-ref -q refs/remotes/local/master || git fetch local) &&
340 git branch --track myr6 local/master &&
341 test "$(git config branch.myr6.remote)" = local &&
342 test "$(git config branch.myr6.merge)" = refs/heads/master &&
343 ! test "$(git config branch.myr6.rebase)" = true
344'
345
346test_expect_success 'autosetuprebase remote on a tracked remote branch' '
347 git config remote.local.url . &&
348 git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
349 git config branch.autosetuprebase remote &&
350 (git show-ref -q refs/remotes/local/master || git fetch local) &&
351 git branch --track myr7 local/master &&
352 test "$(git config branch.myr7.remote)" = local &&
353 test "$(git config branch.myr7.merge)" = refs/heads/master &&
354 test "$(git config branch.myr7.rebase)" = true
355'
356
357test_expect_success 'autosetuprebase always on a tracked remote branch' '
358 git config remote.local.url . &&
359 git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
360 git config branch.autosetuprebase remote &&
361 (git show-ref -q refs/remotes/local/master || git fetch local) &&
362 git branch --track myr8 local/master &&
363 test "$(git config branch.myr8.remote)" = local &&
364 test "$(git config branch.myr8.merge)" = refs/heads/master &&
365 test "$(git config branch.myr8.rebase)" = true
366'
367
368test_expect_success 'autosetuprebase unconfigured on a tracked remote branch' '
369 git config --unset branch.autosetuprebase &&
370 git config remote.local.url . &&
371 git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
372 (git show-ref -q refs/remotes/local/master || git fetch local) &&
373 git branch --track myr9 local/master &&
374 test "$(git config branch.myr9.remote)" = local &&
375 test "$(git config branch.myr9.merge)" = refs/heads/master &&
376 test "z$(git config branch.myr9.rebase)" = z
377'
378
379test_expect_success 'autosetuprebase unconfigured on a tracked local branch' '
380 git config remote.local.url . &&
381 git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
382 (git show-ref -q refs/remotes/local/o || git fetch local) &&
383 git branch mybase10 &&
384 git branch --track myr10 mybase2 &&
385 test "$(git config branch.myr10.remote)" = . &&
386 test "$(git config branch.myr10.merge)" = refs/heads/mybase2 &&
387 test "z$(git config branch.myr10.rebase)" = z
388'
389
390test_expect_success 'autosetuprebase unconfigured on untracked local branch' '
391 git config remote.local.url . &&
392 git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
393 (git show-ref -q refs/remotes/local/master || git fetch local) &&
394 git branch --no-track myr11 mybase2 &&
395 test "z$(git config branch.myr11.remote)" = z &&
396 test "z$(git config branch.myr11.merge)" = z &&
397 test "z$(git config branch.myr11.rebase)" = z
398'
399
400test_expect_success 'autosetuprebase unconfigured on untracked remote branch' '
401 git config remote.local.url . &&
402 git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
403 (git show-ref -q refs/remotes/local/master || git fetch local) &&
404 git branch --no-track myr12 local/master &&
405 test "z$(git config branch.myr12.remote)" = z &&
406 test "z$(git config branch.myr12.merge)" = z &&
407 test "z$(git config branch.myr12.rebase)" = z
408'
409
410test_expect_success 'autosetuprebase never on an untracked local branch' '
411 git config branch.autosetuprebase never &&
412 git config remote.local.url . &&
413 git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
414 (git show-ref -q refs/remotes/local/master || git fetch local) &&
415 git branch --no-track myr13 mybase2 &&
416 test "z$(git config branch.myr13.remote)" = z &&
417 test "z$(git config branch.myr13.merge)" = z &&
418 test "z$(git config branch.myr13.rebase)" = z
419'
420
421test_expect_success 'autosetuprebase local on an untracked local branch' '
422 git config branch.autosetuprebase local &&
423 git config remote.local.url . &&
424 git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
425 (git show-ref -q refs/remotes/local/master || git fetch local) &&
426 git branch --no-track myr14 mybase2 &&
427 test "z$(git config branch.myr14.remote)" = z &&
428 test "z$(git config branch.myr14.merge)" = z &&
429 test "z$(git config branch.myr14.rebase)" = z
430'
431
432test_expect_success 'autosetuprebase remote on an untracked local branch' '
433 git config branch.autosetuprebase remote &&
434 git config remote.local.url . &&
435 git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
436 (git show-ref -q refs/remotes/local/master || git fetch local) &&
437 git branch --no-track myr15 mybase2 &&
438 test "z$(git config branch.myr15.remote)" = z &&
439 test "z$(git config branch.myr15.merge)" = z &&
440 test "z$(git config branch.myr15.rebase)" = z
441'
442
443test_expect_success 'autosetuprebase always on an untracked local branch' '
444 git config branch.autosetuprebase always &&
445 git config remote.local.url . &&
446 git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
447 (git show-ref -q refs/remotes/local/master || git fetch local) &&
448 git branch --no-track myr16 mybase2 &&
449 test "z$(git config branch.myr16.remote)" = z &&
450 test "z$(git config branch.myr16.merge)" = z &&
451 test "z$(git config branch.myr16.rebase)" = z
452'
453
454test_expect_success 'autosetuprebase never on an untracked remote branch' '
455 git config branch.autosetuprebase never &&
456 git config remote.local.url . &&
457 git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
458 (git show-ref -q refs/remotes/local/master || git fetch local) &&
459 git branch --no-track myr17 local/master &&
460 test "z$(git config branch.myr17.remote)" = z &&
461 test "z$(git config branch.myr17.merge)" = z &&
462 test "z$(git config branch.myr17.rebase)" = z
463'
464
465test_expect_success 'autosetuprebase local on an untracked remote branch' '
466 git config branch.autosetuprebase local &&
467 git config remote.local.url . &&
468 git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
469 (git show-ref -q refs/remotes/local/master || git fetch local) &&
470 git branch --no-track myr18 local/master &&
471 test "z$(git config branch.myr18.remote)" = z &&
472 test "z$(git config branch.myr18.merge)" = z &&
473 test "z$(git config branch.myr18.rebase)" = z
474'
475
476test_expect_success 'autosetuprebase remote on an untracked remote branch' '
477 git config branch.autosetuprebase remote &&
478 git config remote.local.url . &&
479 git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
480 (git show-ref -q refs/remotes/local/master || git fetch local) &&
481 git branch --no-track myr19 local/master &&
482 test "z$(git config branch.myr19.remote)" = z &&
483 test "z$(git config branch.myr19.merge)" = z &&
484 test "z$(git config branch.myr19.rebase)" = z
485'
486
487test_expect_success 'autosetuprebase always on an untracked remote branch' '
488 git config branch.autosetuprebase always &&
489 git config remote.local.url . &&
490 git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
491 (git show-ref -q refs/remotes/local/master || git fetch local) &&
492 git branch --no-track myr20 local/master &&
493 test "z$(git config branch.myr20.remote)" = z &&
494 test "z$(git config branch.myr20.merge)" = z &&
495 test "z$(git config branch.myr20.rebase)" = z
496'
497
498test_expect_success 'autosetuprebase always on detached HEAD' '
499 git config branch.autosetupmerge always &&
500 test_when_finished git checkout master &&
501 git checkout HEAD^0 &&
502 git branch my11 &&
503 test -z "$(git config branch.my11.remote)" &&
504 test -z "$(git config branch.my11.merge)"
505'
506
507test_expect_success 'detect misconfigured autosetuprebase (bad value)' '
508 git config branch.autosetuprebase garbage &&
509 test_must_fail git branch
510'
511
512test_expect_success 'detect misconfigured autosetuprebase (no value)' '
513 git config --unset branch.autosetuprebase &&
514 echo "[branch] autosetuprebase" >> .git/config &&
515 test_must_fail git branch &&
516 git config --unset branch.autosetuprebase
517'
518
519test_expect_success 'attempt to delete a branch without base and unmerged to HEAD' '
520 git checkout my9 &&
521 git config --unset branch.my8.merge &&
522 test_must_fail git branch -d my8
523'
524
525test_expect_success 'attempt to delete a branch merged to its base' '
526 # we are on my9 which is the initial commit; traditionally
527 # we would not have allowed deleting my8 that is not merged
528 # to my9, but it is set to track master that already has my8
529 git config branch.my8.merge refs/heads/master &&
530 git branch -d my8
531'
532
533test_expect_success 'attempt to delete a branch merged to its base' '
534 git checkout master &&
535 echo Third >>A &&
536 git commit -m "Third commit" A &&
537 git branch -t my10 my9 &&
538 git branch -f my10 HEAD^ &&
539 # we are on master which is at the third commit, and my10
540 # is behind us, so traditionally we would have allowed deleting
541 # it; but my10 is set to track my9 that is further behind.
542 test_must_fail git branch -d my10
543'
544
545test_done