3 # Copyright (c) 2020 Google LLC
6 test_description
='reftable basics'
7 GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
=main
8 export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
12 if ! test_have_prereq REFTABLE
14 skip_all
='skipping reftable tests; set GIT_TEST_DEFAULT_REF_FORMAT=reftable'
18 INVALID_OID
=$
(test_oid
001)
20 test_expect_success
'init: creates basic reftable structures' '
21 test_when_finished "rm -rf repo" &&
23 test_path_is_dir repo/.git/reftable &&
24 test_path_is_file repo/.git/reftable/tables.list &&
25 echo reftable >expect &&
26 git -C repo rev-parse --show-ref-format >actual &&
27 test_cmp expect actual
30 test_expect_success
'init: sha256 object format via environment variable' '
31 test_when_finished "rm -rf repo" &&
32 GIT_DEFAULT_HASH=sha256 git init repo &&
37 git -C repo rev-parse --show-object-format --show-ref-format >actual &&
38 test_cmp expect actual
41 test_expect_success
'init: sha256 object format via option' '
42 test_when_finished "rm -rf repo" &&
43 git init --object-format=sha256 repo &&
48 git -C repo rev-parse --show-object-format --show-ref-format >actual &&
49 test_cmp expect actual
52 test_expect_success
'init: reinitializing reftable backend succeeds' '
53 test_when_finished "rm -rf repo" &&
55 test_commit -C repo A &&
57 git -C repo for-each-ref >expect &&
58 git init --ref-format=reftable repo &&
59 git -C repo for-each-ref >actual &&
60 test_cmp expect actual
63 test_expect_success
'init: reinitializing files with reftable backend fails' '
64 test_when_finished "rm -rf repo" &&
65 git init --ref-format=files repo &&
66 test_commit -C repo file &&
68 cp repo/.git/HEAD expect &&
69 test_must_fail git init --ref-format=reftable repo &&
70 test_cmp expect repo/.git/HEAD
73 test_expect_success
'init: reinitializing reftable with files backend fails' '
74 test_when_finished "rm -rf repo" &&
75 git init --ref-format=reftable repo &&
76 test_commit -C repo file &&
78 cp repo/.git/HEAD expect &&
79 test_must_fail git init --ref-format=files repo &&
80 test_cmp expect repo/.git/HEAD
83 test_expect_perms
() {
86 local actual
=$
(ls -l "$file") &&
93 echo "$(basename $2) is not $perms but $actual"
101 test_expect_success POSIXPERM
'init: honors core.sharedRepository' '
102 test_when_finished "rm -rf repo" &&
105 git init --shared=true repo &&
106 test 1 = "$(git -C repo config core.sharedrepository)"
108 test_expect_perms "-rw-rw-r--" repo/.git/reftable/tables.list &&
109 for table in repo/.git/reftable/*.ref
111 test_expect_perms "-rw-rw-r--" "$table" ||
117 test_expect_success
'clone: can clone reftable repository' '
118 test_when_finished "rm -rf repo clone" &&
120 test_commit -C repo message1 file1 &&
122 git clone repo cloned &&
123 echo reftable >expect &&
124 git -C cloned rev-parse --show-ref-format >actual &&
125 test_cmp expect actual &&
126 test_path_is_file cloned/file1
129 test_expect_success
'clone: can clone reffiles into reftable repository' '
130 test_when_finished "rm -rf reffiles reftable" &&
131 git init --ref-format=files reffiles &&
132 test_commit -C reffiles A &&
133 git clone --ref-format=reftable ./reffiles reftable &&
135 git -C reffiles rev-parse HEAD >expect &&
136 git -C reftable rev-parse HEAD >actual &&
137 test_cmp expect actual &&
139 git -C reftable rev-parse --show-ref-format >actual &&
140 echo reftable >expect &&
141 test_cmp expect actual &&
143 git -C reffiles rev-parse --show-ref-format >actual &&
144 echo files >expect &&
145 test_cmp expect actual
148 test_expect_success
'clone: can clone reftable into reffiles repository' '
149 test_when_finished "rm -rf reffiles reftable" &&
150 git init --ref-format=reftable reftable &&
151 test_commit -C reftable A &&
152 git clone --ref-format=files ./reftable reffiles &&
154 git -C reftable rev-parse HEAD >expect &&
155 git -C reffiles rev-parse HEAD >actual &&
156 test_cmp expect actual &&
158 git -C reftable rev-parse --show-ref-format >actual &&
159 echo reftable >expect &&
160 test_cmp expect actual &&
162 git -C reffiles rev-parse --show-ref-format >actual &&
163 echo files >expect &&
164 test_cmp expect actual
167 test_expect_success
'ref transaction: corrupted tables cause failure' '
168 test_when_finished "rm -rf repo" &&
173 for f in .git/reftable/*.ref
177 test_must_fail git update-ref refs/heads/main HEAD
181 test_expect_success
'ref transaction: corrupted tables.list cause failure' '
182 test_when_finished "rm -rf repo" &&
187 echo garbage >.git/reftable/tables.list &&
188 test_must_fail git update-ref refs/heads/main HEAD
192 test_expect_success
'ref transaction: refuses to write ref causing F/D conflict' '
193 test_when_finished "rm -rf repo" &&
195 test_commit -C repo file &&
196 test_must_fail git -C repo update-ref refs/heads/main/forbidden
199 test_expect_success
'ref transaction: deleting ref with invalid name fails' '
200 test_when_finished "rm -rf repo" &&
202 test_commit -C repo file &&
203 test_must_fail git -C repo update-ref -d ../../my-private-file
206 test_expect_success
'ref transaction: can skip object ID verification' '
207 test_when_finished "rm -rf repo" &&
209 test_must_fail test-tool -C repo ref-store main update-ref msg refs/heads/branch $INVALID_OID $ZERO_OID 0 &&
210 test-tool -C repo ref-store main update-ref msg refs/heads/branch $INVALID_OID $ZERO_OID REF_SKIP_OID_VERIFICATION
213 test_expect_success
'ref transaction: updating same ref multiple times fails' '
214 test_when_finished "rm -rf repo" &&
216 test_commit -C repo A &&
217 cat >updates <<-EOF &&
218 update refs/heads/main $A
219 update refs/heads/main $A
221 cat >expect <<-EOF &&
222 fatal: multiple updates for ref ${SQ}refs/heads/main${SQ} not allowed
224 test_must_fail git -C repo update-ref --stdin <updates 2>err &&
228 test_expect_success
'ref transaction: can delete symbolic self-reference with git-symbolic-ref(1)' '
229 test_when_finished "rm -rf repo" &&
231 git -C repo symbolic-ref refs/heads/self refs/heads/self &&
232 git -C repo symbolic-ref -d refs/heads/self
235 test_expect_success
'ref transaction: deleting symbolic self-reference without --no-deref fails' '
236 test_when_finished "rm -rf repo" &&
238 git -C repo symbolic-ref refs/heads/self refs/heads/self &&
239 cat >expect <<-EOF &&
240 error: multiple updates for ${SQ}refs/heads/self${SQ} (including one via symref ${SQ}refs/heads/self${SQ}) are not allowed
242 test_must_fail git -C repo update-ref -d refs/heads/self 2>err &&
246 test_expect_success
'ref transaction: deleting symbolic self-reference with --no-deref succeeds' '
247 test_when_finished "rm -rf repo" &&
249 git -C repo symbolic-ref refs/heads/self refs/heads/self &&
250 git -C repo update-ref -d --no-deref refs/heads/self
253 test_expect_success
'ref transaction: creating symbolic ref fails with F/D conflict' '
254 test_when_finished "rm -rf repo" &&
256 test_commit -C repo A &&
257 cat >expect <<-EOF &&
258 error: unable to write symref for refs/heads: file/directory conflict
260 test_must_fail git -C repo symbolic-ref refs/heads refs/heads/foo 2>err &&
264 test_expect_success
'ref transaction: ref deletion' '
265 test_when_finished "rm -rf repo" &&
270 HEAD_OID=$(git show-ref -s --verify HEAD) &&
271 cat >expect <<-EOF &&
272 $HEAD_OID refs/heads/main
273 $HEAD_OID refs/tags/file
275 git show-ref >actual &&
276 test_cmp expect actual &&
278 test_must_fail git update-ref -d refs/tags/file $INVALID_OID &&
279 git show-ref >actual &&
280 test_cmp expect actual &&
282 git update-ref -d refs/tags/file $HEAD_OID &&
283 echo "$HEAD_OID refs/heads/main" >expect &&
284 git show-ref >actual &&
285 test_cmp expect actual
289 test_expect_success
'ref transaction: writes cause auto-compaction' '
290 test_when_finished "rm -rf repo" &&
293 test_line_count = 1 repo/.git/reftable/tables.list &&
295 test_commit -C repo --no-tag A &&
296 test_line_count = 2 repo/.git/reftable/tables.list &&
298 test_commit -C repo --no-tag B &&
299 test_line_count = 1 repo/.git/reftable/tables.list
302 check_fsync_events
() {
308 -e '/^{"event":"counter",.*"category":"fsync",/ {
309 s/.*"category":"fsync",//;
314 test_cmp expect actual
317 test_expect_success
'ref transaction: writes are synced' '
318 test_when_finished "rm -rf repo" &&
320 test_commit -C repo initial &&
322 GIT_TRACE2_EVENT="$(pwd)/trace2.txt" \
323 GIT_TEST_FSYNC=true \
324 git -C repo -c core.fsync=reference \
325 -c core.fsyncMethod=fsync update-ref refs/heads/branch HEAD &&
326 check_fsync_events trace2.txt <<-EOF
327 "name":"hardware-flush","count":2
331 test_expect_success
'pack-refs: compacts tables' '
332 test_when_finished "rm -rf repo" &&
335 test_commit -C repo A &&
336 ls -1 repo/.git/reftable >table-files &&
337 test_line_count = 4 table-files &&
338 test_line_count = 3 repo/.git/reftable/tables.list &&
340 git -C repo pack-refs &&
341 ls -1 repo/.git/reftable >table-files &&
342 test_line_count = 2 table-files &&
343 test_line_count = 1 repo/.git/reftable/tables.list
346 test_expect_success
'pack-refs: prunes stale tables' '
347 test_when_finished "rm -rf repo" &&
349 touch repo/.git/reftable/stale-table.ref &&
350 git -C repo pack-refs &&
351 test_path_is_missing repo/.git/reftable/stable-ref.ref
354 test_expect_success
'pack-refs: does not prune non-table files' '
355 test_when_finished "rm -rf repo" &&
357 touch repo/.git/reftable/garbage &&
358 git -C repo pack-refs &&
359 test_path_is_file repo/.git/reftable/garbage
364 test_expect_success POSIXPERM
'pack-refs: honors core.sharedRepository' '
365 test_when_finished "rm -rf repo" &&
368 git init --shared=true repo &&
369 test_commit -C repo A &&
370 test_line_count = 3 repo/.git/reftable/tables.list
372 git -C repo pack-refs &&
373 test_expect_perms "-rw-rw-r--" repo/.git/reftable/tables.list &&
374 for table in repo/.git/reftable/*.ref
376 test_expect_perms "-rw-rw-r--" "$table" ||
382 test_expect_success
'packed-refs: writes are synced' '
383 test_when_finished "rm -rf repo" &&
385 test_commit -C repo initial &&
386 test_line_count = 2 table-files &&
389 GIT_TRACE2_EVENT="$(pwd)/trace2.txt" \
390 GIT_TEST_FSYNC=true \
391 git -C repo -c core.fsync=reference \
392 -c core.fsyncMethod=fsync pack-refs &&
393 check_fsync_events trace2.txt <<-EOF
394 "name":"hardware-flush","count":2
398 test_expect_success
'ref iterator: bogus names are flagged' '
399 test_when_finished "rm -rf repo" &&
403 test_commit --no-tag file &&
404 test-tool ref-store main update-ref msg "refs/heads/bogus..name" $(git rev-parse HEAD) $ZERO_OID REF_SKIP_REFNAME_VERIFICATION &&
406 cat >expect <<-EOF &&
407 $ZERO_OID refs/heads/bogus..name 0xc
408 $(git rev-parse HEAD) refs/heads/main 0x0
410 test-tool ref-store main for-each-ref "" >actual &&
411 test_cmp expect actual
415 test_expect_success
'ref iterator: missing object IDs are not flagged' '
416 test_when_finished "rm -rf repo" &&
420 test-tool ref-store main update-ref msg "refs/heads/broken-hash" $INVALID_OID $ZERO_OID REF_SKIP_OID_VERIFICATION &&
422 cat >expect <<-EOF &&
423 $INVALID_OID refs/heads/broken-hash 0x0
425 test-tool ref-store main for-each-ref "" >actual &&
426 test_cmp expect actual
430 test_expect_success
'basic: commit and list refs' '
431 test_when_finished "rm -rf repo" &&
433 test_commit -C repo file &&
434 test_write_lines refs/heads/main refs/tags/file >expect &&
435 git -C repo for-each-ref --format="%(refname)" >actual &&
436 test_cmp actual expect
439 test_expect_success
'basic: can write large commit message' '
440 test_when_finished "rm -rf repo" &&
443 print \"this is a long commit message\" x 50000
445 git -C repo commit --allow-empty --file=../commit-msg
448 test_expect_success
'basic: show-ref fails with empty repository' '
449 test_when_finished "rm -rf repo" &&
451 test_must_fail git -C repo show-ref >actual &&
452 test_must_be_empty actual
455 test_expect_success
'basic: can check out unborn branch' '
456 test_when_finished "rm -rf repo" &&
458 git -C repo checkout -b main
461 test_expect_success
'basic: peeled tags are stored' '
462 test_when_finished "rm -rf repo" &&
464 test_commit -C repo file &&
465 git -C repo tag -m "annotated tag" test_tag HEAD &&
466 for ref in refs/heads/main refs/tags/file refs/tags/test_tag refs/tags/test_tag^{}
468 echo "$(git -C repo rev-parse "$ref") $ref" || return 1
470 git -C repo show-ref -d >actual &&
471 test_cmp expect actual
474 test_expect_success
'basic: for-each-ref can print symrefs' '
475 test_when_finished "rm -rf repo" &&
481 git symbolic-ref refs/heads/sym refs/heads/main &&
482 cat >expected <<-EOF &&
485 git for-each-ref --format="%(symref)" refs/heads/sym >actual &&
486 test_cmp expected actual
490 test_expect_success
'basic: notes' '
491 test_when_finished "rm -rf repo" &&
494 write_script fake_editor <<-\EOF &&
501 GIT_EDITOR=./fake_editor MSG=b4 git notes add &&
502 GIT_EDITOR=./fake_editor MSG=b3 git notes edit &&
504 git notes --ref commits@{1} show >actual &&
505 test_cmp expect actual
509 test_expect_success
'basic: stash' '
510 test_when_finished "rm -rf repo" &&
515 git stash list >expect &&
516 test_line_count = 0 expect &&
519 git stash push -m stashed &&
520 git stash list >expect &&
521 test_line_count = 1 expect &&
524 git stash list >expect &&
525 test_line_count = 0 expect
529 test_expect_success
'basic: cherry-pick' '
530 test_when_finished "rm -rf repo" &&
534 test_commit message1 file1 &&
535 test_commit message2 file2 &&
537 git checkout HEAD^ &&
538 test_commit message3 file3 &&
539 git cherry-pick source &&
540 test_path_is_file file2
544 test_expect_success
'basic: rebase' '
545 test_when_finished "rm -rf repo" &&
549 test_commit message1 file1 &&
550 test_commit message2 file2 &&
552 git checkout HEAD^ &&
553 test_commit message3 file3 &&
555 test_path_is_file file2
559 test_expect_success
'reflog: can delete separate reflog entries' '
560 test_when_finished "rm -rf repo" &&
569 git reflog >actual &&
572 git reflog delete HEAD@{1} &&
573 git reflog >actual &&
578 test_expect_success
'reflog: can switch to previous branch' '
579 test_when_finished "rm -rf repo" &&
584 git checkout -b branch1 &&
586 git checkout -b branch2 &&
588 git rev-parse --symbolic-full-name HEAD >actual &&
589 echo refs/heads/branch1 >expect &&
590 test_cmp actual expect
594 test_expect_success
'reflog: copying branch writes reflog entry' '
595 test_when_finished "rm -rf repo" &&
601 oid=$(git rev-parse --short HEAD) &&
603 cat >expect <<-EOF &&
604 ${oid} dst@{0}: Branch: copied refs/heads/src to refs/heads/dst
605 ${oid} dst@{1}: branch: Created from main
607 git branch -c src dst &&
608 git reflog dst >actual &&
609 test_cmp expect actual
613 test_expect_success
'reflog: renaming branch writes reflog entry' '
614 test_when_finished "rm -rf repo" &&
618 git symbolic-ref HEAD refs/heads/before &&
620 git show-ref >expected.refs &&
621 sed s/before/after/g <expected.refs >expected &&
622 git branch -M after &&
623 git show-ref >actual &&
624 test_cmp expected actual &&
625 echo refs/heads/after >expected &&
626 git symbolic-ref HEAD >actual &&
627 test_cmp expected actual
631 test_expect_success
'reflog: can store empty logs' '
632 test_when_finished "rm -rf repo" &&
637 test_must_fail test-tool ref-store main reflog-exists refs/heads/branch &&
638 test-tool ref-store main create-reflog refs/heads/branch &&
639 test-tool ref-store main reflog-exists refs/heads/branch &&
640 test-tool ref-store main for-each-reflog-ent-reverse refs/heads/branch >actual &&
641 test_must_be_empty actual
645 test_expect_success
'reflog: expiry empties reflog' '
646 test_when_finished "rm -rf repo" &&
651 test_commit initial &&
652 git checkout -b branch &&
656 cat >expect <<-EOF &&
659 branch: Created from HEAD
661 git reflog show --format="%gs" refs/heads/branch >actual &&
662 test_cmp expect actual &&
664 git reflog expire branch --expire=all &&
665 git reflog show --format="%gs" refs/heads/branch >actual &&
666 test_must_be_empty actual &&
667 test-tool ref-store main reflog-exists refs/heads/branch
671 test_expect_success
'reflog: can be deleted' '
672 test_when_finished "rm -rf repo" &&
676 test_commit initial &&
677 test-tool ref-store main reflog-exists refs/heads/main &&
678 test-tool ref-store main delete-reflog refs/heads/main &&
679 test_must_fail test-tool ref-store main reflog-exists refs/heads/main
683 test_expect_success
'reflog: garbage collection deletes reflog entries' '
684 test_when_finished "rm -rf repo" &&
689 for count in $(test_seq 1 10)
691 test_commit "number $count" file.t $count number-$count ||
694 git reflog refs/heads/main >actual &&
695 test_line_count = 10 actual &&
696 grep "commit (initial): number 1" actual &&
697 grep "commit: number 10" actual &&
700 git reflog refs/heads/main >actual &&
701 test_line_count = 0 actual
705 test_expect_success
'reflog: updates via HEAD update HEAD reflog' '
706 test_when_finished "rm -rf repo" &&
710 test_commit main-one &&
711 git checkout -b new-branch &&
712 test_commit new-one &&
713 test_commit new-two &&
715 echo new-one >expect &&
716 git log -1 --format=%s HEAD@{1} >actual &&
717 test_cmp expect actual
721 test_expect_success
'worktree: adding worktree creates separate stack' '
722 test_when_finished "rm -rf repo worktree" &&
724 test_commit -C repo A &&
726 git -C repo worktree add ../worktree &&
727 test_path_is_file repo/.git/worktrees/worktree/refs/heads &&
728 echo "ref: refs/heads/.invalid" >expect &&
729 test_cmp expect repo/.git/worktrees/worktree/HEAD &&
730 test_path_is_dir repo/.git/worktrees/worktree/reftable &&
731 test_path_is_file repo/.git/worktrees/worktree/reftable/tables.list
734 test_expect_success
'worktree: pack-refs in main repo packs main refs' '
735 test_when_finished "rm -rf repo worktree" &&
737 test_commit -C repo A &&
738 git -C repo worktree add ../worktree &&
740 test_line_count = 3 repo/.git/worktrees/worktree/reftable/tables.list &&
741 test_line_count = 4 repo/.git/reftable/tables.list &&
742 git -C repo pack-refs &&
743 test_line_count = 3 repo/.git/worktrees/worktree/reftable/tables.list &&
744 test_line_count = 1 repo/.git/reftable/tables.list
747 test_expect_success
'worktree: pack-refs in worktree packs worktree refs' '
748 test_when_finished "rm -rf repo worktree" &&
750 test_commit -C repo A &&
751 git -C repo worktree add ../worktree &&
753 test_line_count = 3 repo/.git/worktrees/worktree/reftable/tables.list &&
754 test_line_count = 4 repo/.git/reftable/tables.list &&
755 git -C worktree pack-refs &&
756 test_line_count = 1 repo/.git/worktrees/worktree/reftable/tables.list &&
757 test_line_count = 4 repo/.git/reftable/tables.list
760 test_expect_success
'worktree: creating shared ref updates main stack' '
761 test_when_finished "rm -rf repo worktree" &&
763 test_commit -C repo A &&
765 git -C repo worktree add ../worktree &&
766 git -C repo pack-refs &&
767 git -C worktree pack-refs &&
768 test_line_count = 1 repo/.git/worktrees/worktree/reftable/tables.list &&
769 test_line_count = 1 repo/.git/reftable/tables.list &&
771 git -C worktree update-ref refs/heads/shared HEAD &&
772 test_line_count = 1 repo/.git/worktrees/worktree/reftable/tables.list &&
773 test_line_count = 2 repo/.git/reftable/tables.list
776 test_expect_success
'worktree: creating per-worktree ref updates worktree stack' '
777 test_when_finished "rm -rf repo worktree" &&
779 test_commit -C repo A &&
781 git -C repo worktree add ../worktree &&
782 git -C repo pack-refs &&
783 git -C worktree pack-refs &&
784 test_line_count = 1 repo/.git/worktrees/worktree/reftable/tables.list &&
785 test_line_count = 1 repo/.git/reftable/tables.list &&
787 git -C worktree update-ref refs/bisect/per-worktree HEAD &&
788 test_line_count = 2 repo/.git/worktrees/worktree/reftable/tables.list &&
789 test_line_count = 1 repo/.git/reftable/tables.list
792 test_expect_success
'worktree: creating per-worktree ref from main repo' '
793 test_when_finished "rm -rf repo worktree" &&
795 test_commit -C repo A &&
797 git -C repo worktree add ../worktree &&
798 git -C repo pack-refs &&
799 git -C worktree pack-refs &&
800 test_line_count = 1 repo/.git/worktrees/worktree/reftable/tables.list &&
801 test_line_count = 1 repo/.git/reftable/tables.list &&
803 git -C repo update-ref worktrees/worktree/refs/bisect/per-worktree HEAD &&
804 test_line_count = 2 repo/.git/worktrees/worktree/reftable/tables.list &&
805 test_line_count = 1 repo/.git/reftable/tables.list
808 test_expect_success
'worktree: creating per-worktree ref from second worktree' '
809 test_when_finished "rm -rf repo wt1 wt2" &&
811 test_commit -C repo A &&
813 git -C repo worktree add ../wt1 &&
814 git -C repo worktree add ../wt2 &&
815 git -C repo pack-refs &&
816 git -C wt1 pack-refs &&
817 git -C wt2 pack-refs &&
818 test_line_count = 1 repo/.git/worktrees/wt1/reftable/tables.list &&
819 test_line_count = 1 repo/.git/worktrees/wt2/reftable/tables.list &&
820 test_line_count = 1 repo/.git/reftable/tables.list &&
822 git -C wt1 update-ref worktrees/wt2/refs/bisect/per-worktree HEAD &&
823 test_line_count = 1 repo/.git/worktrees/wt1/reftable/tables.list &&
824 test_line_count = 2 repo/.git/worktrees/wt2/reftable/tables.list &&
825 test_line_count = 1 repo/.git/reftable/tables.list
828 test_expect_success
'worktree: can create shared and per-worktree ref in one transaction' '
829 test_when_finished "rm -rf repo worktree" &&
831 test_commit -C repo A &&
833 git -C repo worktree add ../worktree &&
834 git -C repo pack-refs &&
835 git -C worktree pack-refs &&
836 test_line_count = 1 repo/.git/worktrees/worktree/reftable/tables.list &&
837 test_line_count = 1 repo/.git/reftable/tables.list &&
840 create worktrees/worktree/refs/bisect/per-worktree HEAD
841 create refs/branches/shared HEAD
843 git -C repo update-ref --stdin <stdin &&
844 test_line_count = 2 repo/.git/worktrees/worktree/reftable/tables.list &&
845 test_line_count = 2 repo/.git/reftable/tables.list
848 test_expect_success
'worktree: can access common refs' '
849 test_when_finished "rm -rf repo worktree" &&
851 test_commit -C repo file1 &&
852 git -C repo branch branch1 &&
853 git -C repo worktree add ../worktree &&
855 echo refs/heads/worktree >expect &&
856 git -C worktree symbolic-ref HEAD >actual &&
857 test_cmp expect actual &&
858 git -C worktree checkout branch1
861 test_expect_success
'worktree: adds worktree with detached HEAD' '
862 test_when_finished "rm -rf repo worktree" &&
865 test_commit -C repo A &&
866 git -C repo rev-parse main >expect &&
868 git -C repo worktree add --detach ../worktree main &&
869 git -C worktree rev-parse HEAD >actual &&
870 test_cmp expect actual
873 test_expect_success
'fetch: accessing FETCH_HEAD special ref works' '
874 test_when_finished "rm -rf repo sub" &&
877 test_commit -C sub two &&
878 git -C sub rev-parse HEAD >expect &&
881 test_commit -C repo one &&
882 git -C repo fetch ../sub &&
883 git -C repo rev-parse FETCH_HEAD >actual &&
884 test_cmp expect actual