3 # Copyright (c) 2007 Christian Couder
5 test_description='Tests git bisect functionality'
16 if [ -f "$_file" ]; then
17 echo "$_line" >> $_file || return $?
18 MSG="Add <$_line> into <$_file>."
20 echo "$_line" > $_file || return $?
21 git add $_file || return $?
22 MSG="Create file <$_file> with <$_line> inside."
26 git commit --quiet -m "$MSG" $_file
34 test_expect_success 'set up basic repo with 1 file (hello) and 4 commits' '
35 add_line_into_file "1: Hello World" hello &&
36 HASH1=$(git rev-parse --verify HEAD) &&
37 add_line_into_file "2: A new day for git" hello &&
38 HASH2=$(git rev-parse --verify HEAD) &&
39 add_line_into_file "3: Another new day for git" hello &&
40 HASH3=$(git rev-parse --verify HEAD) &&
41 add_line_into_file "4: Ciao for now" hello &&
42 HASH4=$(git rev-parse --verify HEAD)
45 test_expect_success 'bisect starts with only one bad' '
48 git bisect bad $HASH4 &&
52 test_expect_success 'bisect does not start with only one good' '
55 git bisect good $HASH1 || return 1
59 echo Oops, should have failed.
66 test_expect_success 'bisect start with one bad and good' '
69 git bisect good $HASH1 &&
70 git bisect bad $HASH4 &&
74 test_expect_success 'bisect fails if given any junk instead of revs' '
76 test_must_fail git bisect start foo $HASH1 -- &&
77 test_must_fail git bisect start $HASH4 $HASH1 bar -- &&
78 test -z "$(git for-each-ref "refs/bisect/*")" &&
79 test -z "$(ls .git/BISECT_* 2>/dev/null)" &&
81 test_must_fail git bisect good foo $HASH1 &&
82 test_must_fail git bisect good $HASH1 bar &&
83 test_must_fail git bisect bad frotz &&
84 test_must_fail git bisect bad $HASH3 $HASH4 &&
85 test_must_fail git bisect skip bar $HASH3 &&
86 test_must_fail git bisect skip $HASH1 foo &&
87 test -z "$(git for-each-ref "refs/bisect/*")" &&
88 git bisect good $HASH1 &&
92 test_expect_success 'bisect reset: back in the master branch' '
94 echo "* master" > branch.expect &&
95 git branch > branch.output &&
96 cmp branch.expect branch.output
99 test_expect_success 'bisect reset: back in another branch' '
100 git checkout -b other &&
102 git bisect good $HASH1 &&
103 git bisect bad $HASH3 &&
105 echo " master" > branch.expect &&
106 echo "* other" >> branch.expect &&
107 git branch > branch.output &&
108 cmp branch.expect branch.output
111 test_expect_success 'bisect reset when not bisecting' '
113 git branch > branch.output &&
114 cmp branch.expect branch.output
117 test_expect_success 'bisect reset removes packed refs' '
120 git bisect good $HASH1 &&
121 git bisect bad $HASH3 &&
122 git pack-refs --all --prune &&
125 test -z "$(git for-each-ref "refs/bisect/*")" &&
126 test -z "$(git for-each-ref "refs/heads/bisect")"
129 test_expect_success 'bisect reset removes bisect state after --no-checkout' '
131 git bisect start --no-checkout &&
132 git bisect good $HASH1 &&
133 git bisect bad $HASH3 &&
136 test -z "$(git for-each-ref "refs/bisect/*")" &&
137 test -z "$(git for-each-ref "refs/heads/bisect")" &&
138 test -z "$(git for-each-ref "BISECT_HEAD")"
141 test_expect_success 'bisect start: back in good branch' '
142 git branch > branch.output &&
143 grep "* other" branch.output > /dev/null &&
144 git bisect start $HASH4 $HASH1 -- &&
146 git bisect start $HASH4 $HASH1 -- &&
149 git branch > branch.output &&
150 grep "* other" branch.output > /dev/null
153 test_expect_success 'bisect start: no ".git/BISECT_START" created if junk rev' '
155 test_must_fail git bisect start $HASH4 foo -- &&
156 git branch > branch.output &&
157 grep "* other" branch.output > /dev/null &&
158 test_must_fail test -e .git/BISECT_START
161 test_expect_success 'bisect start: existing ".git/BISECT_START" not modified if junk rev' '
162 git bisect start $HASH4 $HASH1 -- &&
164 cp .git/BISECT_START saved &&
165 test_must_fail git bisect start $HASH4 foo -- &&
166 git branch > branch.output &&
167 test_i18ngrep "* (no branch, bisect started on other)" branch.output > /dev/null &&
168 test_cmp saved .git/BISECT_START
170 test_expect_success 'bisect start: no ".git/BISECT_START" if mistaken rev' '
171 git bisect start $HASH4 $HASH1 -- &&
173 test_must_fail git bisect start $HASH1 $HASH4 -- &&
174 git branch > branch.output &&
175 grep "* other" branch.output > /dev/null &&
176 test_must_fail test -e .git/BISECT_START
179 test_expect_success 'bisect start: no ".git/BISECT_START" if checkout error' '
180 echo "temp stuff" > hello &&
181 test_must_fail git bisect start $HASH4 $HASH1 -- &&
183 git branch > branch.output &&
184 grep "* other" branch.output > /dev/null &&
185 test_must_fail test -e .git/BISECT_START &&
186 test -z "$(git for-each-ref "refs/bisect/*")" &&
187 git checkout HEAD hello
190 # $HASH1 is good, $HASH4 is bad, we skip $HASH3
192 # so we should find $HASH2 as the first bad commit
193 test_expect_success 'bisect skip: successfull result' '
195 git bisect start $HASH4 $HASH1 &&
197 git bisect bad > my_bisect_log.txt &&
198 grep "$HASH2 is the first bad commit" my_bisect_log.txt &&
202 # $HASH1 is good, $HASH4 is bad, we skip $HASH3 and $HASH2
203 # so we should not be able to tell the first bad commit
204 # among $HASH2, $HASH3 and $HASH4
205 test_expect_success 'bisect skip: cannot tell between 3 commits' '
206 git bisect start $HASH4 $HASH1 &&
207 git bisect skip || return 1
209 if git bisect skip > my_bisect_log.txt
211 echo Oops, should have failed.
215 grep "first bad commit could be any of" my_bisect_log.txt &&
216 ! grep $HASH1 my_bisect_log.txt &&
217 grep $HASH2 my_bisect_log.txt &&
218 grep $HASH3 my_bisect_log.txt &&
219 grep $HASH4 my_bisect_log.txt &&
224 # $HASH1 is good, $HASH4 is bad, we skip $HASH3
225 # but $HASH2 is good,
226 # so we should not be able to tell the first bad commit
227 # among $HASH3 and $HASH4
228 test_expect_success 'bisect skip: cannot tell between 2 commits' '
229 git bisect start $HASH4 $HASH1 &&
230 git bisect skip || return 1
232 if git bisect good > my_bisect_log.txt
234 echo Oops, should have failed.
238 grep "first bad commit could be any of" my_bisect_log.txt &&
239 ! grep $HASH1 my_bisect_log.txt &&
240 ! grep $HASH2 my_bisect_log.txt &&
241 grep $HASH3 my_bisect_log.txt &&
242 grep $HASH4 my_bisect_log.txt &&
247 # $HASH1 is good, $HASH4 is both skipped and bad, we skip $HASH3
248 # and $HASH2 is good,
249 # so we should not be able to tell the first bad commit
250 # among $HASH3 and $HASH4
251 test_expect_success 'bisect skip: with commit both bad and skipped' '
255 git bisect good $HASH1 &&
257 if git bisect good > my_bisect_log.txt
259 echo Oops, should have failed.
263 grep "first bad commit could be any of" my_bisect_log.txt &&
264 ! grep $HASH1 my_bisect_log.txt &&
265 ! grep $HASH2 my_bisect_log.txt &&
266 grep $HASH3 my_bisect_log.txt &&
267 grep $HASH4 my_bisect_log.txt &&
272 # We want to automatically find the commit that
273 # introduced "Another" into hello.
274 test_expect_success \
275 '"git bisect run" simple case' \
276 'echo "#"\!"/bin/sh" > test_script.sh &&
277 echo "grep Another hello > /dev/null" >> test_script.sh &&
278 echo "test \$? -ne 0" >> test_script.sh &&
279 chmod +x test_script.sh &&
281 git bisect good $HASH1 &&
282 git bisect bad $HASH4 &&
283 git bisect run ./test_script.sh > my_bisect_log.txt &&
284 grep "$HASH3 is the first bad commit" my_bisect_log.txt &&
287 # We want to automatically find the commit that
288 # introduced "Ciao" into hello.
289 test_expect_success \
290 '"git bisect run" with more complex "git bisect start"' \
291 'echo "#"\!"/bin/sh" > test_script.sh &&
292 echo "grep Ciao hello > /dev/null" >> test_script.sh &&
293 echo "test \$? -ne 0" >> test_script.sh &&
294 chmod +x test_script.sh &&
295 git bisect start $HASH4 $HASH1 &&
296 git bisect run ./test_script.sh > my_bisect_log.txt &&
297 grep "$HASH4 is the first bad commit" my_bisect_log.txt &&
300 # $HASH1 is good, $HASH5 is bad, we skip $HASH3
301 # but $HASH4 is good,
302 # so we should find $HASH5 as the first bad commit
304 test_expect_success 'bisect skip: add line and then a new test' '
305 add_line_into_file "5: Another new line." hello &&
306 HASH5=$(git rev-parse --verify HEAD) &&
307 git bisect start $HASH5 $HASH1 &&
309 git bisect good > my_bisect_log.txt &&
310 grep "$HASH5 is the first bad commit" my_bisect_log.txt &&
311 git bisect log > log_to_replay.txt &&
315 test_expect_success 'bisect skip and bisect replay' '
316 git bisect replay log_to_replay.txt > my_bisect_log.txt &&
317 grep "$HASH5 is the first bad commit" my_bisect_log.txt &&
322 test_expect_success 'bisect run & skip: cannot tell between 2' '
323 add_line_into_file "6: Yet a line." hello &&
324 HASH6=$(git rev-parse --verify HEAD) &&
325 echo "#"\!"/bin/sh" > test_script.sh &&
326 echo "sed -ne \\\$p hello | grep Ciao > /dev/null && exit 125" >> test_script.sh &&
327 echo "grep line hello > /dev/null" >> test_script.sh &&
328 echo "test \$? -ne 0" >> test_script.sh &&
329 chmod +x test_script.sh &&
330 git bisect start $HASH6 $HASH1 &&
331 if git bisect run ./test_script.sh > my_bisect_log.txt
333 echo Oops, should have failed.
337 grep "first bad commit could be any of" my_bisect_log.txt &&
338 ! grep $HASH3 my_bisect_log.txt &&
339 ! grep $HASH6 my_bisect_log.txt &&
340 grep $HASH4 my_bisect_log.txt &&
341 grep $HASH5 my_bisect_log.txt
346 test_expect_success 'bisect run & skip: find first bad' '
348 add_line_into_file "7: Should be the last line." hello &&
349 HASH7=$(git rev-parse --verify HEAD) &&
350 echo "#"\!"/bin/sh" > test_script.sh &&
351 echo "sed -ne \\\$p hello | grep Ciao > /dev/null && exit 125" >> test_script.sh &&
352 echo "sed -ne \\\$p hello | grep day > /dev/null && exit 125" >> test_script.sh &&
353 echo "grep Yet hello > /dev/null" >> test_script.sh &&
354 echo "test \$? -ne 0" >> test_script.sh &&
355 chmod +x test_script.sh &&
356 git bisect start $HASH7 $HASH1 &&
357 git bisect run ./test_script.sh > my_bisect_log.txt &&
358 grep "$HASH6 is the first bad commit" my_bisect_log.txt
361 test_expect_success 'bisect skip only one range' '
363 git bisect start $HASH7 $HASH1 &&
364 git bisect skip $HASH1..$HASH5 &&
365 test "$HASH6" = "$(git rev-parse --verify HEAD)" &&
366 test_must_fail git bisect bad > my_bisect_log.txt &&
367 grep "first bad commit could be any of" my_bisect_log.txt
370 test_expect_success 'bisect skip many ranges' '
371 git bisect start $HASH7 $HASH1 &&
372 test "$HASH4" = "$(git rev-parse --verify HEAD)" &&
373 git bisect skip $HASH2 $HASH2.. ..$HASH5 &&
374 test "$HASH6" = "$(git rev-parse --verify HEAD)" &&
375 test_must_fail git bisect bad > my_bisect_log.txt &&
376 grep "first bad commit could be any of" my_bisect_log.txt
379 test_expect_success 'bisect starting with a detached HEAD' '
381 git checkout master^ &&
382 HEAD=$(git rev-parse --verify HEAD) &&
384 test $HEAD = $(cat .git/BISECT_START) &&
386 test $HEAD = $(git rev-parse --verify HEAD)
389 test_expect_success 'bisect errors out if bad and good are mistaken' '
391 test_must_fail git bisect start $HASH2 $HASH4 2> rev_list_error &&
392 grep "mistake good and bad" rev_list_error &&
396 test_expect_success 'bisect does not create a "bisect" branch' '
398 git bisect start $HASH7 $HASH1 &&
400 rev_hash4=$(git rev-parse --verify HEAD) &&
401 test "$rev_hash4" = "$HASH4" &&
402 git branch -D bisect &&
405 rev_hash6=$(git rev-parse --verify HEAD) &&
406 test "$rev_hash6" = "$HASH6" &&
407 git bisect good > my_bisect_log.txt &&
408 grep "$HASH7 is the first bad commit" my_bisect_log.txt &&
410 rev_hash6=$(git rev-parse --verify bisect) &&
411 test "$rev_hash6" = "$HASH6" &&
415 # This creates a "side" branch to test "siblings" cases.
417 # H1-H2-H3-H4-H5-H6-H7 <--other
421 test_expect_success 'side branch creation' '
423 git checkout -b side $HASH4 &&
424 add_line_into_file "5(side): first line on a side branch" hello2 &&
425 SIDE_HASH5=$(git rev-parse --verify HEAD) &&
426 add_line_into_file "6(side): second line on a side branch" hello2 &&
427 SIDE_HASH6=$(git rev-parse --verify HEAD) &&
428 add_line_into_file "7(side): third line on a side branch" hello2 &&
429 SIDE_HASH7=$(git rev-parse --verify HEAD)
432 test_expect_success 'good merge base when good and bad are siblings' '
433 git bisect start "$HASH7" "$SIDE_HASH7" > my_bisect_log.txt &&
434 grep "merge base must be tested" my_bisect_log.txt &&
435 grep $HASH4 my_bisect_log.txt &&
436 git bisect good > my_bisect_log.txt &&
437 test_must_fail grep "merge base must be tested" my_bisect_log.txt &&
438 grep $HASH6 my_bisect_log.txt &&
441 test_expect_success 'skipped merge base when good and bad are siblings' '
442 git bisect start "$SIDE_HASH7" "$HASH7" > my_bisect_log.txt &&
443 grep "merge base must be tested" my_bisect_log.txt &&
444 grep $HASH4 my_bisect_log.txt &&
445 git bisect skip > my_bisect_log.txt 2>&1 &&
446 grep "warning" my_bisect_log.txt &&
447 grep $SIDE_HASH6 my_bisect_log.txt &&
451 test_expect_success 'bad merge base when good and bad are siblings' '
452 git bisect start "$HASH7" HEAD > my_bisect_log.txt &&
453 grep "merge base must be tested" my_bisect_log.txt &&
454 grep $HASH4 my_bisect_log.txt &&
455 test_must_fail git bisect bad > my_bisect_log.txt 2>&1 &&
456 grep "merge base $HASH4 is bad" my_bisect_log.txt &&
457 grep "fixed between $HASH4 and \[$SIDE_HASH7\]" my_bisect_log.txt &&
461 # This creates a few more commits (A and B) to test "siblings" cases
462 # when a good and a bad rev have many merge bases.
464 # We should have the following:
466 # H1-H2-H3-H4-H5-H6-H7
472 # And there A and B have 2 merge bases (S5 and H5) that should be
473 # reported by "git merge-base --all A B".
475 test_expect_success 'many merge bases creation' '
476 git checkout "$SIDE_HASH5" &&
477 git merge -m "merge HASH5 and SIDE_HASH5" "$HASH5" &&
478 A_HASH=$(git rev-parse --verify HEAD) &&
480 git merge -m "merge HASH7 and SIDE_HASH7" "$HASH7" &&
481 B_HASH=$(git rev-parse --verify HEAD) &&
482 git merge-base --all "$A_HASH" "$B_HASH" > merge_bases.txt &&
483 test_line_count = 2 merge_bases.txt &&
484 grep "$HASH5" merge_bases.txt &&
485 grep "$SIDE_HASH5" merge_bases.txt
488 test_expect_success 'good merge bases when good and bad are siblings' '
489 git bisect start "$B_HASH" "$A_HASH" > my_bisect_log.txt &&
490 grep "merge base must be tested" my_bisect_log.txt &&
491 git bisect good > my_bisect_log2.txt &&
492 grep "merge base must be tested" my_bisect_log2.txt &&
495 grep "$SIDE_HASH5" my_bisect_log.txt &&
496 grep "$HASH5" my_bisect_log2.txt
498 grep "$SIDE_HASH5" my_bisect_log2.txt &&
499 grep "$HASH5" my_bisect_log.txt
505 test_expect_success 'optimized merge base checks' '
506 git bisect start "$HASH7" "$SIDE_HASH7" > my_bisect_log.txt &&
507 grep "merge base must be tested" my_bisect_log.txt &&
508 grep "$HASH4" my_bisect_log.txt &&
509 git bisect good > my_bisect_log2.txt &&
510 test -f ".git/BISECT_ANCESTORS_OK" &&
511 test "$HASH6" = $(git rev-parse --verify HEAD) &&
512 git bisect bad > my_bisect_log3.txt &&
513 git bisect good "$A_HASH" > my_bisect_log4.txt &&
514 grep "merge base must be tested" my_bisect_log4.txt &&
515 test_must_fail test -f ".git/BISECT_ANCESTORS_OK"
518 # This creates another side branch called "parallel" with some files
519 # in some directories, to test bisecting with paths.
521 # We should have the following:
523 # P1-P2-P3-P4-P5-P6-P7
525 # H1-H2-H3-H4-H5-H6-H7
531 test_expect_success '"parallel" side branch creation' '
533 git checkout -b parallel $HASH1 &&
535 add_line_into_file "1(para): line 1 on parallel branch" dir1/file1 &&
536 PARA_HASH1=$(git rev-parse --verify HEAD) &&
537 add_line_into_file "2(para): line 2 on parallel branch" dir2/file2 &&
538 PARA_HASH2=$(git rev-parse --verify HEAD) &&
539 add_line_into_file "3(para): line 3 on parallel branch" dir2/file3 &&
540 PARA_HASH3=$(git rev-parse --verify HEAD) &&
541 git merge -m "merge HASH4 and PARA_HASH3" "$HASH4" &&
542 PARA_HASH4=$(git rev-parse --verify HEAD) &&
543 add_line_into_file "5(para): add line on parallel branch" dir1/file1 &&
544 PARA_HASH5=$(git rev-parse --verify HEAD) &&
545 add_line_into_file "6(para): add line on parallel branch" dir2/file2 &&
546 PARA_HASH6=$(git rev-parse --verify HEAD) &&
547 git merge -m "merge HASH7 and PARA_HASH6" "$HASH7" &&
548 PARA_HASH7=$(git rev-parse --verify HEAD)
551 test_expect_success 'restricting bisection on one dir' '
553 git bisect start HEAD $HASH1 -- dir1 &&
554 para1=$(git rev-parse --verify HEAD) &&
555 test "$para1" = "$PARA_HASH1" &&
556 git bisect bad > my_bisect_log.txt &&
557 grep "$PARA_HASH1 is the first bad commit" my_bisect_log.txt
560 test_expect_success 'restricting bisection on one dir and a file' '
562 git bisect start HEAD $HASH1 -- dir1 hello &&
563 para4=$(git rev-parse --verify HEAD) &&
564 test "$para4" = "$PARA_HASH4" &&
566 hash3=$(git rev-parse --verify HEAD) &&
567 test "$hash3" = "$HASH3" &&
569 hash4=$(git rev-parse --verify HEAD) &&
570 test "$hash4" = "$HASH4" &&
572 para1=$(git rev-parse --verify HEAD) &&
573 test "$para1" = "$PARA_HASH1" &&
574 git bisect good > my_bisect_log.txt &&
575 grep "$PARA_HASH4 is the first bad commit" my_bisect_log.txt
578 test_expect_success 'skipping away from skipped commit' '
579 git bisect start $PARA_HASH7 $HASH1 &&
580 para4=$(git rev-parse --verify HEAD) &&
581 test "$para4" = "$PARA_HASH4" &&
583 hash7=$(git rev-parse --verify HEAD) &&
584 test "$hash7" = "$HASH7" &&
586 para3=$(git rev-parse --verify HEAD) &&
587 test "$para3" = "$PARA_HASH3"
590 test_expect_success 'erroring out when using bad path parameters' '
591 test_must_fail git bisect start $PARA_HASH7 $HASH1 -- foobar 2> error.txt &&
592 grep "bad path parameters" error.txt
595 test_expect_success 'test bisection on bare repo - --no-checkout specified' '
596 git clone --bare . bare.nocheckout &&
598 cd bare.nocheckout &&
599 git bisect start --no-checkout &&
600 git bisect good $HASH1 &&
601 git bisect bad $HASH4 &&
602 git bisect run eval \
603 "test \$(git rev-list BISECT_HEAD ^$HASH2 --max-count=1 | wc -l) = 0" \
604 >../nocheckout.log &&
607 grep "$HASH3 is the first bad commit" nocheckout.log
611 test_expect_success 'test bisection on bare repo - --no-checkout defaulted' '
612 git clone --bare . bare.defaulted &&
616 git bisect good $HASH1 &&
617 git bisect bad $HASH4 &&
618 git bisect run eval \
619 "test \$(git rev-list BISECT_HEAD ^$HASH2 --max-count=1 | wc -l) = 0" \
623 grep "$HASH3 is the first bad commit" defaulted.log
627 # This creates a broken branch which cannot be checked out because
628 # the tree created has been deleted.
630 # H1-H2-H3-H4-H5-H6-H7 <--other
632 # S5-S6'-S7'-S8'-S9 <--broken
634 # Commits marked with ' have a missing tree.
636 test_expect_success 'broken branch creation' '
638 git checkout -b broken $HASH4 &&
639 git tag BROKEN_HASH4 $HASH4 &&
640 add_line_into_file "5(broken): first line on a broken branch" hello2 &&
641 git tag BROKEN_HASH5 &&
643 :> missing/MISSING &&
644 git add missing/MISSING &&
645 git commit -m "6(broken): Added file that will be deleted"
646 git tag BROKEN_HASH6 &&
647 add_line_into_file "7(broken): second line on a broken branch" hello2 &&
648 git tag BROKEN_HASH7 &&
649 add_line_into_file "8(broken): third line on a broken branch" hello2 &&
650 git tag BROKEN_HASH8 &&
651 git rm missing/MISSING &&
652 git commit -m "9(broken): Remove missing file"
653 git tag BROKEN_HASH9 &&
654 rm .git/objects/39/f7e61a724187ab767d2e08442d9b6b9dab587d
657 echo "" > expected.ok
658 cat > expected.missing-tree.default <<EOF
659 fatal: unable to read tree 39f7e61a724187ab767d2e08442d9b6b9dab587d
662 test_expect_success 'bisect fails if tree is broken on start commit' '
664 test_must_fail git bisect start BROKEN_HASH7 BROKEN_HASH4 2>error.txt &&
665 test_cmp expected.missing-tree.default error.txt
668 test_expect_success 'bisect fails if tree is broken on trial commit' '
670 test_must_fail git bisect start BROKEN_HASH9 BROKEN_HASH4 2>error.txt &&
671 git reset --hard broken &&
672 git checkout broken &&
673 test_cmp expected.missing-tree.default error.txt
678 echo "Checking $1 is the same as $2" &&
679 test_cmp_rev "$1" "$2"
682 test_expect_success 'bisect: --no-checkout - start commit bad' '
684 git bisect start BROKEN_HASH7 BROKEN_HASH4 --no-checkout &&
685 check_same BROKEN_HASH6 BISECT_HEAD &&
689 test_expect_success 'bisect: --no-checkout - trial commit bad' '
691 git bisect start broken BROKEN_HASH4 --no-checkout &&
692 check_same BROKEN_HASH6 BISECT_HEAD &&
696 test_expect_success 'bisect: --no-checkout - target before breakage' '
698 git bisect start broken BROKEN_HASH4 --no-checkout &&
699 check_same BROKEN_HASH6 BISECT_HEAD &&
700 git bisect bad BISECT_HEAD &&
701 check_same BROKEN_HASH5 BISECT_HEAD &&
702 git bisect bad BISECT_HEAD &&
703 check_same BROKEN_HASH5 bisect/bad &&
707 test_expect_success 'bisect: --no-checkout - target in breakage' '
709 git bisect start broken BROKEN_HASH4 --no-checkout &&
710 check_same BROKEN_HASH6 BISECT_HEAD &&
711 git bisect bad BISECT_HEAD &&
712 check_same BROKEN_HASH5 BISECT_HEAD &&
713 git bisect good BISECT_HEAD &&
714 check_same BROKEN_HASH6 bisect/bad &&
718 test_expect_success 'bisect: --no-checkout - target after breakage' '
720 git bisect start broken BROKEN_HASH4 --no-checkout &&
721 check_same BROKEN_HASH6 BISECT_HEAD &&
722 git bisect good BISECT_HEAD &&
723 check_same BROKEN_HASH8 BISECT_HEAD &&
724 git bisect good BISECT_HEAD &&
725 check_same BROKEN_HASH9 bisect/bad &&
729 test_expect_success 'bisect: demonstrate identification of damage boundary' "
731 git checkout broken &&
732 git bisect start broken master --no-checkout &&
733 git bisect run \"\$SHELL_PATH\" -c '
734 GOOD=\$(git for-each-ref \"--format=%(objectname)\" refs/bisect/good-*) &&
735 git rev-list --objects BISECT_HEAD --not \$GOOD >tmp.\$\$ &&
736 git pack-objects --stdout >/dev/null < tmp.\$\$
740 check_same BROKEN_HASH6 bisect/bad &&