3 # Copyright (c) 2006 Shawn Pearce
6 test_description='Test git update-ref and basic ref logging'
17 create_test_commits ()
20 for name in A B C D E F
23 T=$(git write-tree) &&
24 sha1=$(echo $name | git commit-tree $T) &&
29 test_expect_success setup '
30 create_test_commits "" &&
34 create_test_commits "bare" &&
38 test_expect_success "create $m" '
39 git update-ref $m $A &&
40 test $A = $(cat .git/$m)
42 test_expect_success "create $m with oldvalue verification" '
43 git update-ref $m $B $A &&
44 test $B = $(cat .git/$m)
46 test_expect_success "fail to delete $m with stale ref" '
47 test_must_fail git update-ref -d $m $A &&
48 test $B = "$(cat .git/$m)"
50 test_expect_success "delete $m" '
51 test_when_finished "rm -f .git/$m" &&
52 git update-ref -d $m $B &&
53 test_path_is_missing .git/$m
56 test_expect_success "delete $m without oldvalue verification" '
57 test_when_finished "rm -f .git/$m" &&
58 git update-ref $m $A &&
59 test $A = $(cat .git/$m) &&
60 git update-ref -d $m &&
61 test_path_is_missing .git/$m
64 test_expect_success "fail to create $n" '
65 test_when_finished "rm -f .git/$n_dir" &&
67 test_must_fail git update-ref $n $A
70 test_expect_success "create $m (by HEAD)" '
71 git update-ref HEAD $A &&
72 test $A = $(cat .git/$m)
74 test_expect_success "create $m (by HEAD) with oldvalue verification" '
75 git update-ref HEAD $B $A &&
76 test $B = $(cat .git/$m)
78 test_expect_success "fail to delete $m (by HEAD) with stale ref" '
79 test_must_fail git update-ref -d HEAD $A &&
80 test $B = $(cat .git/$m)
82 test_expect_success "delete $m (by HEAD)" '
83 test_when_finished "rm -f .git/$m" &&
84 git update-ref -d HEAD $B &&
85 test_path_is_missing .git/$m
88 test_expect_success "deleting current branch adds message to HEAD's log" '
89 test_when_finished "rm -f .git/$m" &&
90 git update-ref $m $A &&
91 git symbolic-ref HEAD $m &&
92 git update-ref -m delete-$m -d $m &&
93 test_path_is_missing .git/$m &&
94 grep "delete-$m$" .git/logs/HEAD
97 test_expect_success "deleting by HEAD adds message to HEAD's log" '
98 test_when_finished "rm -f .git/$m" &&
99 git update-ref $m $A &&
100 git symbolic-ref HEAD $m &&
101 git update-ref -m delete-by-head -d HEAD &&
102 test_path_is_missing .git/$m &&
103 grep "delete-by-head$" .git/logs/HEAD
106 test_expect_success 'update-ref does not create reflogs by default' '
107 test_when_finished "git update-ref -d $outside" &&
108 git update-ref $outside $A &&
109 git rev-parse $A >expect &&
110 git rev-parse $outside >actual &&
111 test_cmp expect actual &&
112 test_must_fail git reflog exists $outside
115 test_expect_success 'update-ref creates reflogs with --create-reflog' '
116 test_when_finished "git update-ref -d $outside" &&
117 git update-ref --create-reflog $outside $A &&
118 git rev-parse $A >expect &&
119 git rev-parse $outside >actual &&
120 test_cmp expect actual &&
121 git reflog exists $outside
124 test_expect_success 'creates no reflog in bare repository' '
125 git -C $bare update-ref $m $bareA &&
126 git -C $bare rev-parse $bareA >expect &&
127 git -C $bare rev-parse $m >actual &&
128 test_cmp expect actual &&
129 test_must_fail git -C $bare reflog exists $m
132 test_expect_success 'core.logAllRefUpdates=true creates reflog in bare repository' '
133 test_when_finished "git -C $bare config --unset core.logAllRefUpdates && \
135 git -C $bare config core.logAllRefUpdates true &&
136 git -C $bare update-ref $m $bareB &&
137 git -C $bare rev-parse $bareB >expect &&
138 git -C $bare rev-parse $m >actual &&
139 test_cmp expect actual &&
140 git -C $bare reflog exists $m
143 test_expect_success 'core.logAllRefUpdates=true does not create reflog by default' '
144 test_config core.logAllRefUpdates true &&
145 test_when_finished "git update-ref -d $outside" &&
146 git update-ref $outside $A &&
147 git rev-parse $A >expect &&
148 git rev-parse $outside >actual &&
149 test_cmp expect actual &&
150 test_must_fail git reflog exists $outside
153 test_expect_success 'core.logAllRefUpdates=always creates reflog by default' '
154 test_config core.logAllRefUpdates always &&
155 test_when_finished "git update-ref -d $outside" &&
156 git update-ref $outside $A &&
157 git rev-parse $A >expect &&
158 git rev-parse $outside >actual &&
159 test_cmp expect actual &&
160 git reflog exists $outside
163 test_expect_success 'core.logAllRefUpdates=always creates no reflog for ORIG_HEAD' '
164 test_config core.logAllRefUpdates always &&
165 git update-ref ORIG_HEAD $A &&
166 test_must_fail git reflog exists ORIG_HEAD
169 test_expect_success '--no-create-reflog overrides core.logAllRefUpdates=always' '
170 test_config core.logAllRefUpdates true &&
171 test_when_finished "git update-ref -d $outside" &&
172 git update-ref --no-create-reflog $outside $A &&
173 git rev-parse $A >expect &&
174 git rev-parse $outside >actual &&
175 test_cmp expect actual &&
176 test_must_fail git reflog exists $outside
179 test_expect_success "create $m (by HEAD)" '
180 git update-ref HEAD $A &&
181 test $A = $(cat .git/$m)
183 test_expect_success 'pack refs' '
186 test_expect_success "move $m (by HEAD)" '
187 git update-ref HEAD $B $A &&
188 test $B = $(cat .git/$m)
190 test_expect_success "delete $m (by HEAD) should remove both packed and loose $m" '
191 test_when_finished "rm -f .git/$m" &&
192 git update-ref -d HEAD $B &&
193 ! grep "$m" .git/packed-refs &&
194 test_path_is_missing .git/$m
197 cp -f .git/HEAD .git/HEAD.orig
198 test_expect_success 'delete symref without dereference' '
199 test_when_finished "cp -f .git/HEAD.orig .git/HEAD" &&
200 git update-ref --no-deref -d HEAD &&
201 test_path_is_missing .git/HEAD
204 test_expect_success 'delete symref without dereference when the referred ref is packed' '
205 test_when_finished "cp -f .git/HEAD.orig .git/HEAD" &&
209 git pack-refs --all &&
210 git update-ref --no-deref -d HEAD &&
211 test_path_is_missing .git/HEAD
216 test_expect_success 'update-ref -d is not confused by self-reference' '
217 git symbolic-ref refs/heads/self refs/heads/self &&
218 test_when_finished "rm -f .git/refs/heads/self" &&
219 test_path_is_file .git/refs/heads/self &&
220 test_must_fail git update-ref -d refs/heads/self &&
221 test_path_is_file .git/refs/heads/self
224 test_expect_success 'update-ref --no-deref -d can delete self-reference' '
225 git symbolic-ref refs/heads/self refs/heads/self &&
226 test_when_finished "rm -f .git/refs/heads/self" &&
227 test_path_is_file .git/refs/heads/self &&
228 git update-ref --no-deref -d refs/heads/self &&
229 test_path_is_missing .git/refs/heads/self
232 test_expect_success 'update-ref --no-deref -d can delete reference to bad ref' '
233 >.git/refs/heads/bad &&
234 test_when_finished "rm -f .git/refs/heads/bad" &&
235 git symbolic-ref refs/heads/ref-to-bad refs/heads/bad &&
236 test_when_finished "rm -f .git/refs/heads/ref-to-bad" &&
237 test_path_is_file .git/refs/heads/ref-to-bad &&
238 git update-ref --no-deref -d refs/heads/ref-to-bad &&
239 test_path_is_missing .git/refs/heads/ref-to-bad
242 test_expect_success '(not) create HEAD with old sha1' '
243 test_must_fail git update-ref HEAD $A $B
245 test_expect_success "(not) prior created .git/$m" '
246 test_when_finished "rm -f .git/$m" &&
247 test_path_is_missing .git/$m
250 test_expect_success 'create HEAD' '
251 git update-ref HEAD $A
253 test_expect_success '(not) change HEAD with wrong SHA1' '
254 test_must_fail git update-ref HEAD $B $Z
256 test_expect_success "(not) changed .git/$m" '
257 test_when_finished "rm -f .git/$m" &&
258 ! test $B = $(cat .git/$m)
261 rm -f .git/logs/refs/heads/master
262 test_expect_success "create $m (logged by touch)" '
263 test_config core.logAllRefUpdates false &&
264 GIT_COMMITTER_DATE="2005-05-26 23:30" \
265 git update-ref --create-reflog HEAD $A -m "Initial Creation" &&
266 test $A = $(cat .git/$m)
268 test_expect_success "update $m (logged by touch)" '
269 test_config core.logAllRefUpdates false &&
270 GIT_COMMITTER_DATE="2005-05-26 23:31" \
271 git update-ref HEAD $B $A -m "Switch" &&
272 test $B = $(cat .git/$m)
274 test_expect_success "set $m (logged by touch)" '
275 test_config core.logAllRefUpdates false &&
276 GIT_COMMITTER_DATE="2005-05-26 23:41" \
277 git update-ref HEAD $A &&
278 test $A = $(cat .git/$m)
281 test_expect_success 'empty directory removal' '
282 git branch d1/d2/r1 HEAD &&
283 git branch d1/r2 HEAD &&
284 test_path_is_file .git/refs/heads/d1/d2/r1 &&
285 test_path_is_file .git/logs/refs/heads/d1/d2/r1 &&
286 git branch -d d1/d2/r1 &&
287 test_path_is_missing .git/refs/heads/d1/d2 &&
288 test_path_is_missing .git/logs/refs/heads/d1/d2 &&
289 test_path_is_file .git/refs/heads/d1/r2 &&
290 test_path_is_file .git/logs/refs/heads/d1/r2
293 test_expect_success 'symref empty directory removal' '
294 git branch e1/e2/r1 HEAD &&
295 git branch e1/r2 HEAD &&
296 git checkout e1/e2/r1 &&
297 test_when_finished "git checkout master" &&
298 test_path_is_file .git/refs/heads/e1/e2/r1 &&
299 test_path_is_file .git/logs/refs/heads/e1/e2/r1 &&
300 git update-ref -d HEAD &&
301 test_path_is_missing .git/refs/heads/e1/e2 &&
302 test_path_is_missing .git/logs/refs/heads/e1/e2 &&
303 test_path_is_file .git/refs/heads/e1/r2 &&
304 test_path_is_file .git/logs/refs/heads/e1/r2 &&
305 test_path_is_file .git/logs/HEAD
309 $Z $A $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150200 +0000 Initial Creation
310 $A $B $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150260 +0000 Switch
311 $B $A $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150860 +0000
313 test_expect_success "verifying $m's log (logged by touch)" '
314 test_when_finished "rm -rf .git/$m .git/logs expect" &&
315 test_cmp expect .git/logs/$m
318 test_expect_success "create $m (logged by config)" '
319 test_config core.logAllRefUpdates true &&
320 GIT_COMMITTER_DATE="2005-05-26 23:32" \
321 git update-ref HEAD $A -m "Initial Creation" &&
322 test $A = $(cat .git/$m)
324 test_expect_success "update $m (logged by config)" '
325 test_config core.logAllRefUpdates true &&
326 GIT_COMMITTER_DATE="2005-05-26 23:33" \
327 git update-ref HEAD'" $B $A "'-m "Switch" &&
328 test $B = $(cat .git/$m)
330 test_expect_success "set $m (logged by config)" '
331 test_config core.logAllRefUpdates true &&
332 GIT_COMMITTER_DATE="2005-05-26 23:43" \
333 git update-ref HEAD $A &&
334 test $A = $(cat .git/$m)
338 $Z $A $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150320 +0000 Initial Creation
339 $A $B $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150380 +0000 Switch
340 $B $A $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150980 +0000
342 test_expect_success "verifying $m's log (logged by config)" '
343 test_when_finished "rm -f .git/$m .git/logs/$m expect" &&
344 test_cmp expect .git/logs/$m
348 cat >.git/logs/$m <<EOF
349 $Z $C $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150320 -0500
350 $C $A $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150350 -0500
351 $A $B $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150380 -0500
352 $F $Z $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150680 -0500
353 $Z $E $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150980 -0500
356 ed="Thu, 26 May 2005 18:32:00 -0500"
357 gd="Thu, 26 May 2005 18:33:00 -0500"
358 ld="Thu, 26 May 2005 18:43:00 -0500"
359 test_expect_success 'Query "master@{May 25 2005}" (before history)' '
360 test_when_finished "rm -f o e" &&
361 git rev-parse --verify "master@{May 25 2005}" >o 2>e &&
362 test $C = $(cat o) &&
363 test "warning: Log for '\''master'\'' only goes back to $ed." = "$(cat e)"
365 test_expect_success 'Query master@{2005-05-25} (before history)' '
366 test_when_finished "rm -f o e" &&
367 git rev-parse --verify master@{2005-05-25} >o 2>e &&
368 test $C = $(cat o) &&
369 test "warning: Log for '\''master'\'' only goes back to $ed." = "$(cat e)"
371 test_expect_success 'Query "master@{May 26 2005 23:31:59}" (1 second before history)' '
372 test_when_finished "rm -f o e" &&
373 git rev-parse --verify "master@{May 26 2005 23:31:59}" >o 2>e &&
374 test $C = $(cat o) &&
375 test "warning: Log for '\''master'\'' only goes back to $ed." = "$(cat e)"
377 test_expect_success 'Query "master@{May 26 2005 23:32:00}" (exactly history start)' '
378 test_when_finished "rm -f o e" &&
379 git rev-parse --verify "master@{May 26 2005 23:32:00}" >o 2>e &&
380 test $C = $(cat o) &&
383 test_expect_success 'Query "master@{May 26 2005 23:32:30}" (first non-creation change)' '
384 test_when_finished "rm -f o e" &&
385 git rev-parse --verify "master@{May 26 2005 23:32:30}" >o 2>e &&
386 test $A = $(cat o) &&
389 test_expect_success 'Query "master@{2005-05-26 23:33:01}" (middle of history with gap)' '
390 test_when_finished "rm -f o e" &&
391 git rev-parse --verify "master@{2005-05-26 23:33:01}" >o 2>e &&
392 test $B = $(cat o) &&
393 test_i18ngrep -F "warning: log for ref $m has gap after $gd" e
395 test_expect_success 'Query "master@{2005-05-26 23:38:00}" (middle of history)' '
396 test_when_finished "rm -f o e" &&
397 git rev-parse --verify "master@{2005-05-26 23:38:00}" >o 2>e &&
398 test $Z = $(cat o) &&
401 test_expect_success 'Query "master@{2005-05-26 23:43:00}" (exact end of history)' '
402 test_when_finished "rm -f o e" &&
403 git rev-parse --verify "master@{2005-05-26 23:43:00}" >o 2>e &&
404 test $E = $(cat o) &&
407 test_expect_success 'Query "master@{2005-05-28}" (past end of history)' '
408 test_when_finished "rm -f o e" &&
409 git rev-parse --verify "master@{2005-05-28}" >o 2>e &&
410 test $D = $(cat o) &&
411 test_i18ngrep -F "warning: log for ref $m unexpectedly ended on $ld" e
414 rm -f .git/$m .git/logs/$m expect
416 test_expect_success 'creating initial files' '
417 test_when_finished rm -f M &&
420 GIT_AUTHOR_DATE="2005-05-26 23:30" \
421 GIT_COMMITTER_DATE="2005-05-26 23:30" git commit -m add -a &&
422 h_TEST=$(git rev-parse --verify HEAD) &&
423 echo The other day this did not work. >M &&
424 echo And then Bob told me how to fix it. >>M &&
426 GIT_AUTHOR_DATE="2005-05-26 23:41" \
427 GIT_COMMITTER_DATE="2005-05-26 23:41" git commit -F M -a &&
428 h_OTHER=$(git rev-parse --verify HEAD) &&
429 GIT_AUTHOR_DATE="2005-05-26 23:44" \
430 GIT_COMMITTER_DATE="2005-05-26 23:44" git commit --amend &&
431 h_FIXED=$(git rev-parse --verify HEAD) &&
432 echo Merged initial commit and a later commit. >M &&
433 echo $h_TEST >.git/MERGE_HEAD &&
434 GIT_AUTHOR_DATE="2005-05-26 23:45" \
435 GIT_COMMITTER_DATE="2005-05-26 23:45" git commit -F M &&
436 h_MERGED=$(git rev-parse --verify HEAD)
440 $Z $h_TEST $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150200 +0000 commit (initial): add
441 $h_TEST $h_OTHER $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150860 +0000 commit: The other day this did not work.
442 $h_OTHER $h_FIXED $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117151040 +0000 commit (amend): The other day this did not work.
443 $h_FIXED $h_MERGED $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117151100 +0000 commit (merge): Merged initial commit and a later commit.
445 test_expect_success 'git commit logged updates' '
446 test_cmp expect .git/logs/$m
448 unset h_TEST h_OTHER h_FIXED h_MERGED
450 test_expect_success 'git cat-file blob master:F (expect OTHER)' '
451 test OTHER = $(git cat-file blob master:F)
453 test_expect_success 'git cat-file blob master@{2005-05-26 23:30}:F (expect TEST)' '
454 test TEST = $(git cat-file blob "master@{2005-05-26 23:30}:F")
456 test_expect_success 'git cat-file blob master@{2005-05-26 23:42}:F (expect OTHER)' '
457 test OTHER = $(git cat-file blob "master@{2005-05-26 23:42}:F")
460 # Test adding and deleting pseudorefs
462 test_expect_success 'given old value for missing pseudoref, do not create' '
463 test_must_fail git update-ref PSEUDOREF $A $B 2>err &&
464 test_path_is_missing .git/PSEUDOREF &&
465 test_i18ngrep "could not read ref" err
468 test_expect_success 'create pseudoref' '
469 git update-ref PSEUDOREF $A &&
470 test $A = $(cat .git/PSEUDOREF)
473 test_expect_success 'overwrite pseudoref with no old value given' '
474 git update-ref PSEUDOREF $B &&
475 test $B = $(cat .git/PSEUDOREF)
478 test_expect_success 'overwrite pseudoref with correct old value' '
479 git update-ref PSEUDOREF $C $B &&
480 test $C = $(cat .git/PSEUDOREF)
483 test_expect_success 'do not overwrite pseudoref with wrong old value' '
484 test_must_fail git update-ref PSEUDOREF $D $E 2>err &&
485 test $C = $(cat .git/PSEUDOREF) &&
486 test_i18ngrep "unexpected object ID" err
489 test_expect_success 'delete pseudoref' '
490 git update-ref -d PSEUDOREF &&
491 test_path_is_missing .git/PSEUDOREF
494 test_expect_success 'do not delete pseudoref with wrong old value' '
495 git update-ref PSEUDOREF $A &&
496 test_must_fail git update-ref -d PSEUDOREF $B 2>err &&
497 test $A = $(cat .git/PSEUDOREF) &&
498 test_i18ngrep "unexpected object ID" err
501 test_expect_success 'delete pseudoref with correct old value' '
502 git update-ref -d PSEUDOREF $A &&
503 test_path_is_missing .git/PSEUDOREF
506 test_expect_success 'create pseudoref with old OID zero' '
507 git update-ref PSEUDOREF $A $Z &&
508 test $A = $(cat .git/PSEUDOREF)
511 test_expect_success 'do not overwrite pseudoref with old OID zero' '
512 test_when_finished git update-ref -d PSEUDOREF &&
513 test_must_fail git update-ref PSEUDOREF $B $Z 2>err &&
514 test $A = $(cat .git/PSEUDOREF) &&
515 test_i18ngrep "already exists" err
525 pws='path with space'
527 test_expect_success 'stdin test setup' '
528 echo "$pws" >"$pws" &&
533 test_expect_success '-z fails without --stdin' '
534 test_must_fail git update-ref -z $m $m $m 2>err &&
535 test_i18ngrep "usage: git update-ref" err
538 test_expect_success 'stdin works with no input' '
540 git update-ref --stdin <stdin &&
541 git rev-parse --verify -q $m
544 test_expect_success 'stdin fails on empty line' '
546 test_must_fail git update-ref --stdin <stdin 2>err &&
547 grep "fatal: empty command in input" err
550 test_expect_success 'stdin fails on only whitespace' '
552 test_must_fail git update-ref --stdin <stdin 2>err &&
553 grep "fatal: whitespace before command: " err
556 test_expect_success 'stdin fails on leading whitespace' '
557 echo " create $a $m" >stdin &&
558 test_must_fail git update-ref --stdin <stdin 2>err &&
559 grep "fatal: whitespace before command: create $a $m" err
562 test_expect_success 'stdin fails on unknown command' '
563 echo "unknown $a" >stdin &&
564 test_must_fail git update-ref --stdin <stdin 2>err &&
565 grep "fatal: unknown command: unknown $a" err
568 test_expect_success 'stdin fails on unbalanced quotes' '
569 echo "create $a \"master" >stdin &&
570 test_must_fail git update-ref --stdin <stdin 2>err &&
571 grep "fatal: badly quoted argument: \\\"master" err
574 test_expect_success 'stdin fails on invalid escape' '
575 echo "create $a \"ma\zter\"" >stdin &&
576 test_must_fail git update-ref --stdin <stdin 2>err &&
577 grep "fatal: badly quoted argument: \\\"ma\\\\zter\\\"" err
580 test_expect_success 'stdin fails on junk after quoted argument' '
581 echo "create \"$a\"master" >stdin &&
582 test_must_fail git update-ref --stdin <stdin 2>err &&
583 grep "fatal: unexpected character after quoted argument: \\\"$a\\\"master" err
586 test_expect_success 'stdin fails create with no ref' '
587 echo "create " >stdin &&
588 test_must_fail git update-ref --stdin <stdin 2>err &&
589 grep "fatal: create: missing <ref>" err
592 test_expect_success 'stdin fails create with no new value' '
593 echo "create $a" >stdin &&
594 test_must_fail git update-ref --stdin <stdin 2>err &&
595 grep "fatal: create $a: missing <newvalue>" err
598 test_expect_success 'stdin fails create with too many arguments' '
599 echo "create $a $m $m" >stdin &&
600 test_must_fail git update-ref --stdin <stdin 2>err &&
601 grep "fatal: create $a: extra input: $m" err
604 test_expect_success 'stdin fails update with no ref' '
605 echo "update " >stdin &&
606 test_must_fail git update-ref --stdin <stdin 2>err &&
607 grep "fatal: update: missing <ref>" err
610 test_expect_success 'stdin fails update with no new value' '
611 echo "update $a" >stdin &&
612 test_must_fail git update-ref --stdin <stdin 2>err &&
613 grep "fatal: update $a: missing <newvalue>" err
616 test_expect_success 'stdin fails update with too many arguments' '
617 echo "update $a $m $m $m" >stdin &&
618 test_must_fail git update-ref --stdin <stdin 2>err &&
619 grep "fatal: update $a: extra input: $m" err
622 test_expect_success 'stdin fails delete with no ref' '
623 echo "delete " >stdin &&
624 test_must_fail git update-ref --stdin <stdin 2>err &&
625 grep "fatal: delete: missing <ref>" err
628 test_expect_success 'stdin fails delete with too many arguments' '
629 echo "delete $a $m $m" >stdin &&
630 test_must_fail git update-ref --stdin <stdin 2>err &&
631 grep "fatal: delete $a: extra input: $m" err
634 test_expect_success 'stdin fails verify with too many arguments' '
635 echo "verify $a $m $m" >stdin &&
636 test_must_fail git update-ref --stdin <stdin 2>err &&
637 grep "fatal: verify $a: extra input: $m" err
640 test_expect_success 'stdin fails option with unknown name' '
641 echo "option unknown" >stdin &&
642 test_must_fail git update-ref --stdin <stdin 2>err &&
643 grep "fatal: option unknown: unknown" err
646 test_expect_success 'stdin fails with duplicate refs' '
652 test_must_fail git update-ref --stdin <stdin 2>err &&
653 test_i18ngrep "fatal: multiple updates for ref '"'"'$a'"'"' not allowed" err
656 test_expect_success 'stdin create ref works' '
657 echo "create $a $m" >stdin &&
658 git update-ref --stdin <stdin &&
659 git rev-parse $m >expect &&
660 git rev-parse $a >actual &&
661 test_cmp expect actual
664 test_expect_success 'stdin does not create reflogs by default' '
665 test_when_finished "git update-ref -d $outside" &&
666 echo "create $outside $m" >stdin &&
667 git update-ref --stdin <stdin &&
668 git rev-parse $m >expect &&
669 git rev-parse $outside >actual &&
670 test_cmp expect actual &&
671 test_must_fail git reflog exists $outside
674 test_expect_success 'stdin creates reflogs with --create-reflog' '
675 test_when_finished "git update-ref -d $outside" &&
676 echo "create $outside $m" >stdin &&
677 git update-ref --create-reflog --stdin <stdin &&
678 git rev-parse $m >expect &&
679 git rev-parse $outside >actual &&
680 test_cmp expect actual &&
681 git reflog exists $outside
684 test_expect_success 'stdin succeeds with quoted argument' '
685 git update-ref -d $a &&
686 echo "create $a \"$m\"" >stdin &&
687 git update-ref --stdin <stdin &&
688 git rev-parse $m >expect &&
689 git rev-parse $a >actual &&
690 test_cmp expect actual
693 test_expect_success 'stdin succeeds with escaped character' '
694 git update-ref -d $a &&
695 echo "create $a \"ma\\163ter\"" >stdin &&
696 git update-ref --stdin <stdin &&
697 git rev-parse $m >expect &&
698 git rev-parse $a >actual &&
699 test_cmp expect actual
702 test_expect_success 'stdin update ref creates with zero old value' '
703 echo "update $b $m $Z" >stdin &&
704 git update-ref --stdin <stdin &&
705 git rev-parse $m >expect &&
706 git rev-parse $b >actual &&
707 test_cmp expect actual &&
711 test_expect_success 'stdin update ref creates with empty old value' '
712 echo "update $b $m $E" >stdin &&
713 git update-ref --stdin <stdin &&
714 git rev-parse $m >expect &&
715 git rev-parse $b >actual &&
716 test_cmp expect actual
719 test_expect_success 'stdin create ref works with path with space to blob' '
720 echo "create refs/blobs/pws \"$m:$pws\"" >stdin &&
721 git update-ref --stdin <stdin &&
722 git rev-parse "$m:$pws" >expect &&
723 git rev-parse refs/blobs/pws >actual &&
724 test_cmp expect actual &&
725 git update-ref -d refs/blobs/pws
728 test_expect_success 'stdin update ref fails with wrong old value' '
729 echo "update $c $m $m~1" >stdin &&
730 test_must_fail git update-ref --stdin <stdin 2>err &&
731 grep "fatal: cannot lock ref '"'"'$c'"'"'" err &&
732 test_must_fail git rev-parse --verify -q $c
735 test_expect_success 'stdin update ref fails with bad old value' '
736 echo "update $c $m does-not-exist" >stdin &&
737 test_must_fail git update-ref --stdin <stdin 2>err &&
738 grep "fatal: update $c: invalid <oldvalue>: does-not-exist" err &&
739 test_must_fail git rev-parse --verify -q $c
742 test_expect_success 'stdin create ref fails with bad new value' '
743 echo "create $c does-not-exist" >stdin &&
744 test_must_fail git update-ref --stdin <stdin 2>err &&
745 grep "fatal: create $c: invalid <newvalue>: does-not-exist" err &&
746 test_must_fail git rev-parse --verify -q $c
749 test_expect_success 'stdin create ref fails with zero new value' '
750 echo "create $c " >stdin &&
751 test_must_fail git update-ref --stdin <stdin 2>err &&
752 grep "fatal: create $c: zero <newvalue>" err &&
753 test_must_fail git rev-parse --verify -q $c
756 test_expect_success 'stdin update ref works with right old value' '
757 echo "update $b $m~1 $m" >stdin &&
758 git update-ref --stdin <stdin &&
759 git rev-parse $m~1 >expect &&
760 git rev-parse $b >actual &&
761 test_cmp expect actual
764 test_expect_success 'stdin delete ref fails with wrong old value' '
765 echo "delete $a $m~1" >stdin &&
766 test_must_fail git update-ref --stdin <stdin 2>err &&
767 grep "fatal: cannot lock ref '"'"'$a'"'"'" err &&
768 git rev-parse $m >expect &&
769 git rev-parse $a >actual &&
770 test_cmp expect actual
773 test_expect_success 'stdin delete ref fails with zero old value' '
774 echo "delete $a " >stdin &&
775 test_must_fail git update-ref --stdin <stdin 2>err &&
776 grep "fatal: delete $a: zero <oldvalue>" err &&
777 git rev-parse $m >expect &&
778 git rev-parse $a >actual &&
779 test_cmp expect actual
782 test_expect_success 'stdin update symref works option no-deref' '
783 git symbolic-ref TESTSYMREF $b &&
786 update TESTSYMREF $a $b
788 git update-ref --stdin <stdin &&
789 git rev-parse TESTSYMREF >expect &&
790 git rev-parse $a >actual &&
791 test_cmp expect actual &&
792 git rev-parse $m~1 >expect &&
793 git rev-parse $b >actual &&
794 test_cmp expect actual
797 test_expect_success 'stdin delete symref works option no-deref' '
798 git symbolic-ref TESTSYMREF $b &&
803 git update-ref --stdin <stdin &&
804 test_must_fail git rev-parse --verify -q TESTSYMREF &&
805 git rev-parse $m~1 >expect &&
806 git rev-parse $b >actual &&
807 test_cmp expect actual
810 test_expect_success 'stdin update symref works flag --no-deref' '
811 git symbolic-ref TESTSYMREFONE $b &&
812 git symbolic-ref TESTSYMREFTWO $b &&
814 update TESTSYMREFONE $a $b
815 update TESTSYMREFTWO $a $b
817 git update-ref --no-deref --stdin <stdin &&
818 git rev-parse TESTSYMREFONE TESTSYMREFTWO >expect &&
819 git rev-parse $a $a >actual &&
820 test_cmp expect actual &&
821 git rev-parse $m~1 >expect &&
822 git rev-parse $b >actual &&
823 test_cmp expect actual
826 test_expect_success 'stdin delete symref works flag --no-deref' '
827 git symbolic-ref TESTSYMREFONE $b &&
828 git symbolic-ref TESTSYMREFTWO $b &&
830 delete TESTSYMREFONE $b
831 delete TESTSYMREFTWO $b
833 git update-ref --no-deref --stdin <stdin &&
834 test_must_fail git rev-parse --verify -q TESTSYMREFONE &&
835 test_must_fail git rev-parse --verify -q TESTSYMREFTWO &&
836 git rev-parse $m~1 >expect &&
837 git rev-parse $b >actual &&
838 test_cmp expect actual
841 test_expect_success 'stdin delete ref works with right old value' '
842 echo "delete $b $m~1" >stdin &&
843 git update-ref --stdin <stdin &&
844 test_must_fail git rev-parse --verify -q $b
847 test_expect_success 'stdin update/create/verify combination works' '
853 git update-ref --stdin <stdin &&
854 git rev-parse $m >expect &&
855 git rev-parse $a >actual &&
856 test_cmp expect actual &&
857 git rev-parse $b >actual &&
858 test_cmp expect actual &&
859 test_must_fail git rev-parse --verify -q $c
862 test_expect_success 'stdin verify succeeds for correct value' '
863 git rev-parse $m >expect &&
864 echo "verify $m $m" >stdin &&
865 git update-ref --stdin <stdin &&
866 git rev-parse $m >actual &&
867 test_cmp expect actual
870 test_expect_success 'stdin verify succeeds for missing reference' '
871 echo "verify refs/heads/missing $Z" >stdin &&
872 git update-ref --stdin <stdin &&
873 test_must_fail git rev-parse --verify -q refs/heads/missing
876 test_expect_success 'stdin verify treats no value as missing' '
877 echo "verify refs/heads/missing" >stdin &&
878 git update-ref --stdin <stdin &&
879 test_must_fail git rev-parse --verify -q refs/heads/missing
882 test_expect_success 'stdin verify fails for wrong value' '
883 git rev-parse $m >expect &&
884 echo "verify $m $m~1" >stdin &&
885 test_must_fail git update-ref --stdin <stdin &&
886 git rev-parse $m >actual &&
887 test_cmp expect actual
890 test_expect_success 'stdin verify fails for mistaken null value' '
891 git rev-parse $m >expect &&
892 echo "verify $m $Z" >stdin &&
893 test_must_fail git update-ref --stdin <stdin &&
894 git rev-parse $m >actual &&
895 test_cmp expect actual
898 test_expect_success 'stdin verify fails for mistaken empty value' '
899 M=$(git rev-parse $m) &&
900 test_when_finished "git update-ref $m $M" &&
901 git rev-parse $m >expect &&
902 echo "verify $m" >stdin &&
903 test_must_fail git update-ref --stdin <stdin &&
904 git rev-parse $m >actual &&
905 test_cmp expect actual
908 test_expect_success 'stdin update refs works with identity updates' '
914 git update-ref --stdin <stdin &&
915 git rev-parse $m >expect &&
916 git rev-parse $a >actual &&
917 test_cmp expect actual &&
918 git rev-parse $b >actual &&
919 test_cmp expect actual &&
920 test_must_fail git rev-parse --verify -q $c
923 test_expect_success 'stdin update refs fails with wrong old value' '
924 git update-ref $c $m &&
930 test_must_fail git update-ref --stdin <stdin 2>err &&
931 grep "fatal: cannot lock ref '"'"'$c'"'"'" err &&
932 git rev-parse $m >expect &&
933 git rev-parse $a >actual &&
934 test_cmp expect actual &&
935 git rev-parse $b >actual &&
936 test_cmp expect actual &&
937 git rev-parse $c >actual &&
938 test_cmp expect actual
941 test_expect_success 'stdin delete refs works with packed and loose refs' '
942 git pack-refs --all &&
943 git update-ref $c $m~1 &&
949 git update-ref --stdin <stdin &&
950 test_must_fail git rev-parse --verify -q $a &&
951 test_must_fail git rev-parse --verify -q $b &&
952 test_must_fail git rev-parse --verify -q $c
955 test_expect_success 'stdin -z works on empty input' '
957 git update-ref -z --stdin <stdin &&
958 git rev-parse --verify -q $m
961 test_expect_success 'stdin -z fails on empty line' '
963 test_must_fail git update-ref -z --stdin <stdin 2>err &&
964 grep "fatal: whitespace before command: " err
967 test_expect_success 'stdin -z fails on empty command' '
968 printf $F "" >stdin &&
969 test_must_fail git update-ref -z --stdin <stdin 2>err &&
970 grep "fatal: empty command in input" err
973 test_expect_success 'stdin -z fails on only whitespace' '
974 printf $F " " >stdin &&
975 test_must_fail git update-ref -z --stdin <stdin 2>err &&
976 grep "fatal: whitespace before command: " err
979 test_expect_success 'stdin -z fails on leading whitespace' '
980 printf $F " create $a" "$m" >stdin &&
981 test_must_fail git update-ref -z --stdin <stdin 2>err &&
982 grep "fatal: whitespace before command: create $a" err
985 test_expect_success 'stdin -z fails on unknown command' '
986 printf $F "unknown $a" >stdin &&
987 test_must_fail git update-ref -z --stdin <stdin 2>err &&
988 grep "fatal: unknown command: unknown $a" err
991 test_expect_success 'stdin -z fails create with no ref' '
992 printf $F "create " >stdin &&
993 test_must_fail git update-ref -z --stdin <stdin 2>err &&
994 grep "fatal: create: missing <ref>" err
997 test_expect_success 'stdin -z fails create with no new value' '
998 printf $F "create $a" >stdin &&
999 test_must_fail git update-ref -z --stdin <stdin 2>err &&
1000 grep "fatal: create $a: unexpected end of input when reading <newvalue>" err
1003 test_expect_success 'stdin -z fails create with too many arguments' '
1004 printf $F "create $a" "$m" "$m" >stdin &&
1005 test_must_fail git update-ref -z --stdin <stdin 2>err &&
1006 grep "fatal: unknown command: $m" err
1009 test_expect_success 'stdin -z fails update with no ref' '
1010 printf $F "update " >stdin &&
1011 test_must_fail git update-ref -z --stdin <stdin 2>err &&
1012 grep "fatal: update: missing <ref>" err
1015 test_expect_success 'stdin -z fails update with too few args' '
1016 printf $F "update $a" "$m" >stdin &&
1017 test_must_fail git update-ref -z --stdin <stdin 2>err &&
1018 grep "fatal: update $a: unexpected end of input when reading <oldvalue>" err
1021 test_expect_success 'stdin -z emits warning with empty new value' '
1022 git update-ref $a $m &&
1023 printf $F "update $a" "" "" >stdin &&
1024 git update-ref -z --stdin <stdin 2>err &&
1025 grep "warning: update $a: missing <newvalue>, treating as zero" err &&
1026 test_must_fail git rev-parse --verify -q $a
1029 test_expect_success 'stdin -z fails update with no new value' '
1030 printf $F "update $a" >stdin &&
1031 test_must_fail git update-ref -z --stdin <stdin 2>err &&
1032 grep "fatal: update $a: unexpected end of input when reading <newvalue>" err
1035 test_expect_success 'stdin -z fails update with no old value' '
1036 printf $F "update $a" "$m" >stdin &&
1037 test_must_fail git update-ref -z --stdin <stdin 2>err &&
1038 grep "fatal: update $a: unexpected end of input when reading <oldvalue>" err
1041 test_expect_success 'stdin -z fails update with too many arguments' '
1042 printf $F "update $a" "$m" "$m" "$m" >stdin &&
1043 test_must_fail git update-ref -z --stdin <stdin 2>err &&
1044 grep "fatal: unknown command: $m" err
1047 test_expect_success 'stdin -z fails delete with no ref' '
1048 printf $F "delete " >stdin &&
1049 test_must_fail git update-ref -z --stdin <stdin 2>err &&
1050 grep "fatal: delete: missing <ref>" err
1053 test_expect_success 'stdin -z fails delete with no old value' '
1054 printf $F "delete $a" >stdin &&
1055 test_must_fail git update-ref -z --stdin <stdin 2>err &&
1056 grep "fatal: delete $a: unexpected end of input when reading <oldvalue>" err
1059 test_expect_success 'stdin -z fails delete with too many arguments' '
1060 printf $F "delete $a" "$m" "$m" >stdin &&
1061 test_must_fail git update-ref -z --stdin <stdin 2>err &&
1062 grep "fatal: unknown command: $m" err
1065 test_expect_success 'stdin -z fails verify with too many arguments' '
1066 printf $F "verify $a" "$m" "$m" >stdin &&
1067 test_must_fail git update-ref -z --stdin <stdin 2>err &&
1068 grep "fatal: unknown command: $m" err
1071 test_expect_success 'stdin -z fails verify with no old value' '
1072 printf $F "verify $a" >stdin &&
1073 test_must_fail git update-ref -z --stdin <stdin 2>err &&
1074 grep "fatal: verify $a: unexpected end of input when reading <oldvalue>" err
1077 test_expect_success 'stdin -z fails option with unknown name' '
1078 printf $F "option unknown" >stdin &&
1079 test_must_fail git update-ref -z --stdin <stdin 2>err &&
1080 grep "fatal: option unknown: unknown" err
1083 test_expect_success 'stdin -z fails with duplicate refs' '
1084 printf $F "create $a" "$m" "create $b" "$m" "create $a" "$m" >stdin &&
1085 test_must_fail git update-ref -z --stdin <stdin 2>err &&
1086 test_i18ngrep "fatal: multiple updates for ref '"'"'$a'"'"' not allowed" err
1089 test_expect_success 'stdin -z create ref works' '
1090 printf $F "create $a" "$m" >stdin &&
1091 git update-ref -z --stdin <stdin &&
1092 git rev-parse $m >expect &&
1093 git rev-parse $a >actual &&
1094 test_cmp expect actual
1097 test_expect_success 'stdin -z update ref creates with zero old value' '
1098 printf $F "update $b" "$m" "$Z" >stdin &&
1099 git update-ref -z --stdin <stdin &&
1100 git rev-parse $m >expect &&
1101 git rev-parse $b >actual &&
1102 test_cmp expect actual &&
1103 git update-ref -d $b
1106 test_expect_success 'stdin -z update ref creates with empty old value' '
1107 printf $F "update $b" "$m" "" >stdin &&
1108 git update-ref -z --stdin <stdin &&
1109 git rev-parse $m >expect &&
1110 git rev-parse $b >actual &&
1111 test_cmp expect actual
1114 test_expect_success 'stdin -z create ref works with path with space to blob' '
1115 printf $F "create refs/blobs/pws" "$m:$pws" >stdin &&
1116 git update-ref -z --stdin <stdin &&
1117 git rev-parse "$m:$pws" >expect &&
1118 git rev-parse refs/blobs/pws >actual &&
1119 test_cmp expect actual &&
1120 git update-ref -d refs/blobs/pws
1123 test_expect_success 'stdin -z update ref fails with wrong old value' '
1124 printf $F "update $c" "$m" "$m~1" >stdin &&
1125 test_must_fail git update-ref -z --stdin <stdin 2>err &&
1126 grep "fatal: cannot lock ref '"'"'$c'"'"'" err &&
1127 test_must_fail git rev-parse --verify -q $c
1130 test_expect_success 'stdin -z update ref fails with bad old value' '
1131 printf $F "update $c" "$m" "does-not-exist" >stdin &&
1132 test_must_fail git update-ref -z --stdin <stdin 2>err &&
1133 grep "fatal: update $c: invalid <oldvalue>: does-not-exist" err &&
1134 test_must_fail git rev-parse --verify -q $c
1137 test_expect_success 'stdin -z create ref fails when ref exists' '
1138 git update-ref $c $m &&
1139 git rev-parse "$c" >expect &&
1140 printf $F "create $c" "$m~1" >stdin &&
1141 test_must_fail git update-ref -z --stdin <stdin 2>err &&
1142 grep "fatal: cannot lock ref '"'"'$c'"'"'" err &&
1143 git rev-parse "$c" >actual &&
1144 test_cmp expect actual
1147 test_expect_success 'stdin -z create ref fails with bad new value' '
1148 git update-ref -d "$c" &&
1149 printf $F "create $c" "does-not-exist" >stdin &&
1150 test_must_fail git update-ref -z --stdin <stdin 2>err &&
1151 grep "fatal: create $c: invalid <newvalue>: does-not-exist" err &&
1152 test_must_fail git rev-parse --verify -q $c
1155 test_expect_success 'stdin -z create ref fails with empty new value' '
1156 printf $F "create $c" "" >stdin &&
1157 test_must_fail git update-ref -z --stdin <stdin 2>err &&
1158 grep "fatal: create $c: missing <newvalue>" err &&
1159 test_must_fail git rev-parse --verify -q $c
1162 test_expect_success 'stdin -z update ref works with right old value' '
1163 printf $F "update $b" "$m~1" "$m" >stdin &&
1164 git update-ref -z --stdin <stdin &&
1165 git rev-parse $m~1 >expect &&
1166 git rev-parse $b >actual &&
1167 test_cmp expect actual
1170 test_expect_success 'stdin -z delete ref fails with wrong old value' '
1171 printf $F "delete $a" "$m~1" >stdin &&
1172 test_must_fail git update-ref -z --stdin <stdin 2>err &&
1173 grep "fatal: cannot lock ref '"'"'$a'"'"'" err &&
1174 git rev-parse $m >expect &&
1175 git rev-parse $a >actual &&
1176 test_cmp expect actual
1179 test_expect_success 'stdin -z delete ref fails with zero old value' '
1180 printf $F "delete $a" "$Z" >stdin &&
1181 test_must_fail git update-ref -z --stdin <stdin 2>err &&
1182 grep "fatal: delete $a: zero <oldvalue>" err &&
1183 git rev-parse $m >expect &&
1184 git rev-parse $a >actual &&
1185 test_cmp expect actual
1188 test_expect_success 'stdin -z update symref works option no-deref' '
1189 git symbolic-ref TESTSYMREF $b &&
1190 printf $F "option no-deref" "update TESTSYMREF" "$a" "$b" >stdin &&
1191 git update-ref -z --stdin <stdin &&
1192 git rev-parse TESTSYMREF >expect &&
1193 git rev-parse $a >actual &&
1194 test_cmp expect actual &&
1195 git rev-parse $m~1 >expect &&
1196 git rev-parse $b >actual &&
1197 test_cmp expect actual
1200 test_expect_success 'stdin -z delete symref works option no-deref' '
1201 git symbolic-ref TESTSYMREF $b &&
1202 printf $F "option no-deref" "delete TESTSYMREF" "$b" >stdin &&
1203 git update-ref -z --stdin <stdin &&
1204 test_must_fail git rev-parse --verify -q TESTSYMREF &&
1205 git rev-parse $m~1 >expect &&
1206 git rev-parse $b >actual &&
1207 test_cmp expect actual
1210 test_expect_success 'stdin -z delete ref works with right old value' '
1211 printf $F "delete $b" "$m~1" >stdin &&
1212 git update-ref -z --stdin <stdin &&
1213 test_must_fail git rev-parse --verify -q $b
1216 test_expect_success 'stdin -z update/create/verify combination works' '
1217 printf $F "update $a" "$m" "" "create $b" "$m" "verify $c" "" >stdin &&
1218 git update-ref -z --stdin <stdin &&
1219 git rev-parse $m >expect &&
1220 git rev-parse $a >actual &&
1221 test_cmp expect actual &&
1222 git rev-parse $b >actual &&
1223 test_cmp expect actual &&
1224 test_must_fail git rev-parse --verify -q $c
1227 test_expect_success 'stdin -z verify succeeds for correct value' '
1228 git rev-parse $m >expect &&
1229 printf $F "verify $m" "$m" >stdin &&
1230 git update-ref -z --stdin <stdin &&
1231 git rev-parse $m >actual &&
1232 test_cmp expect actual
1235 test_expect_success 'stdin -z verify succeeds for missing reference' '
1236 printf $F "verify refs/heads/missing" "$Z" >stdin &&
1237 git update-ref -z --stdin <stdin &&
1238 test_must_fail git rev-parse --verify -q refs/heads/missing
1241 test_expect_success 'stdin -z verify treats no value as missing' '
1242 printf $F "verify refs/heads/missing" "" >stdin &&
1243 git update-ref -z --stdin <stdin &&
1244 test_must_fail git rev-parse --verify -q refs/heads/missing
1247 test_expect_success 'stdin -z verify fails for wrong value' '
1248 git rev-parse $m >expect &&
1249 printf $F "verify $m" "$m~1" >stdin &&
1250 test_must_fail git update-ref -z --stdin <stdin &&
1251 git rev-parse $m >actual &&
1252 test_cmp expect actual
1255 test_expect_success 'stdin -z verify fails for mistaken null value' '
1256 git rev-parse $m >expect &&
1257 printf $F "verify $m" "$Z" >stdin &&
1258 test_must_fail git update-ref -z --stdin <stdin &&
1259 git rev-parse $m >actual &&
1260 test_cmp expect actual
1263 test_expect_success 'stdin -z verify fails for mistaken empty value' '
1264 M=$(git rev-parse $m) &&
1265 test_when_finished "git update-ref $m $M" &&
1266 git rev-parse $m >expect &&
1267 printf $F "verify $m" "" >stdin &&
1268 test_must_fail git update-ref -z --stdin <stdin &&
1269 git rev-parse $m >actual &&
1270 test_cmp expect actual
1273 test_expect_success 'stdin -z update refs works with identity updates' '
1274 printf $F "update $a" "$m" "$m" "update $b" "$m" "$m" "update $c" "$Z" "" >stdin &&
1275 git update-ref -z --stdin <stdin &&
1276 git rev-parse $m >expect &&
1277 git rev-parse $a >actual &&
1278 test_cmp expect actual &&
1279 git rev-parse $b >actual &&
1280 test_cmp expect actual &&
1281 test_must_fail git rev-parse --verify -q $c
1284 test_expect_success 'stdin -z update refs fails with wrong old value' '
1285 git update-ref $c $m &&
1286 printf $F "update $a" "$m" "$m" "update $b" "$m" "$m" "update $c" "$m" "$Z" >stdin &&
1287 test_must_fail git update-ref -z --stdin <stdin 2>err &&
1288 grep "fatal: cannot lock ref '"'"'$c'"'"'" err &&
1289 git rev-parse $m >expect &&
1290 git rev-parse $a >actual &&
1291 test_cmp expect actual &&
1292 git rev-parse $b >actual &&
1293 test_cmp expect actual &&
1294 git rev-parse $c >actual &&
1295 test_cmp expect actual
1298 test_expect_success 'stdin -z delete refs works with packed and loose refs' '
1299 git pack-refs --all &&
1300 git update-ref $c $m~1 &&
1301 printf $F "delete $a" "$m" "update $b" "$Z" "$m" "update $c" "" "$m~1" >stdin &&
1302 git update-ref -z --stdin <stdin &&
1303 test_must_fail git rev-parse --verify -q $a &&
1304 test_must_fail git rev-parse --verify -q $b &&
1305 test_must_fail git rev-parse --verify -q $c
1308 test_expect_success 'fails with duplicate HEAD update' '
1309 git branch target1 $A &&
1310 git checkout target1 &&
1311 cat >stdin <<-EOF &&
1312 update refs/heads/target1 $C
1316 test_must_fail git update-ref --stdin <stdin 2>err &&
1317 test_i18ngrep "fatal: multiple updates for '\''HEAD'\'' (including one via its referent .refs/heads/target1.) are not allowed" err &&
1318 echo "refs/heads/target1" >expect &&
1319 git symbolic-ref HEAD >actual &&
1320 test_cmp expect actual &&
1321 echo "$A" >expect &&
1322 git rev-parse refs/heads/target1 >actual &&
1323 test_cmp expect actual
1326 test_expect_success 'fails with duplicate ref update via symref' '
1327 git branch target2 $A &&
1328 git symbolic-ref refs/heads/symref2 refs/heads/target2 &&
1329 cat >stdin <<-EOF &&
1330 update refs/heads/target2 $C
1331 update refs/heads/symref2 $B
1333 test_must_fail git update-ref --stdin <stdin 2>err &&
1334 test_i18ngrep "fatal: multiple updates for '\''refs/heads/target2'\'' (including one via symref .refs/heads/symref2.) are not allowed" err &&
1335 echo "refs/heads/target2" >expect &&
1336 git symbolic-ref refs/heads/symref2 >actual &&
1337 test_cmp expect actual &&
1338 echo "$A" >expect &&
1339 git rev-parse refs/heads/target2 >actual &&
1340 test_cmp expect actual
1343 run_with_limited_open_files () {
1344 (ulimit -n 32 && "$@")
1347 test_lazy_prereq ULIMIT_FILE_DESCRIPTORS '
1348 test_have_prereq !MINGW,!CYGWIN &&
1349 run_with_limited_open_files true
1352 test_expect_success ULIMIT_FILE_DESCRIPTORS 'large transaction creating branches does not burst open file limit' '
1354 for i in $(test_seq 33)
1356 echo "create refs/heads/$i HEAD"
1357 done >large_input &&
1358 run_with_limited_open_files git update-ref --stdin <large_input &&
1359 git rev-parse --verify -q refs/heads/33
1363 test_expect_success ULIMIT_FILE_DESCRIPTORS 'large transaction deleting branches does not burst open file limit' '
1365 for i in $(test_seq 33)
1367 echo "delete refs/heads/$i HEAD"
1368 done >large_input &&
1369 run_with_limited_open_files git update-ref --stdin <large_input &&
1370 test_must_fail git rev-parse --verify -q refs/heads/33
1374 test_expect_success 'handle per-worktree refs in refs/bisect' '
1375 git commit --allow-empty -m "initial commit" &&
1376 git worktree add -b branch worktree &&
1379 git commit --allow-empty -m "test commit" &&
1380 git for-each-ref >for-each-ref.out &&
1381 ! grep refs/bisect for-each-ref.out &&
1382 git update-ref refs/bisect/something HEAD &&
1383 git rev-parse refs/bisect/something >../worktree-head &&
1384 git for-each-ref | grep refs/bisect/something
1386 test_path_is_missing .git/refs/bisect &&
1387 test_must_fail git rev-parse refs/bisect/something &&
1388 git update-ref refs/bisect/something HEAD &&
1389 git rev-parse refs/bisect/something >main-head &&
1390 ! test_cmp main-head worktree-head