# The tests in test-bisect are done on a linear history. Here the

# following repository history is used for testing:

#

#                      17

#                       |

#                18    16

#                  \  /

#                   15

#                  /  \

#                 /    \

#               10     13

#               / \     |

#              /   \    |  14

#         7   6     9  12 /

#          \ / \    |   |/

#           4   \   |  11

#            \   \  |  /

#             3   5 | /

#              \ /  |/

#               2   8

#                \ /

#                 1

#                 |

#                 0

init

  $ hg init

committing changes

  $ echo > a

  $ echo '0' >> a

  $ hg add a

  $ hg ci -m "0" -d "0 0"

  $ echo '1' >> a

  $ hg ci -m "1" -d "1 0"

  $ echo '2' >> a

  $ hg ci -m "2" -d "2 0"

  $ echo '3' >> a

  $ hg ci -m "3" -d "3 0"

  $ echo '4' >> a

  $ hg ci -m "4" -d "4 0"

create branch

  $ hg up -r 2

  1 files updated, 0 files merged, 0 files removed, 0 files unresolved

  $ echo '5' >> b

  $ hg add b

  $ hg ci -m "5" -d "5 0"

  created new head

merge

  $ hg merge

  1 files updated, 0 files merged, 0 files removed, 0 files unresolved

  (branch merge, don't forget to commit)

  $ hg ci -m "merge 4,5" -d "6 0"

create branch

  $ hg up -r 4

  0 files updated, 0 files merged, 1 files removed, 0 files unresolved

  $ echo '7' > c

  $ hg add c

  $ hg ci -m "7" -d "7 0"

  created new head

create branch

  $ hg up -r 1

  1 files updated, 0 files merged, 1 files removed, 0 files unresolved

  $ echo '8' > d

  $ hg add d

  $ hg ci -m "8" -d "8 0"

  created new head

  $ echo '9' >> d

  $ hg ci -m "9" -d "9 0"

merge

  $ hg merge -r 6

  2 files updated, 0 files merged, 0 files removed, 0 files unresolved

  (branch merge, don't forget to commit)

  $ hg ci -m "merge 6,9" -d "10 0"

create branch

  $ hg up -r 8

  2 files updated, 0 files merged, 1 files removed, 0 files unresolved

  $ echo '11' > e

  $ hg add e

  $ hg ci -m "11" -d "11 0"

  created new head

  $ echo '12' >> e

  $ hg ci -m "12" -d "12 0"

  $ echo '13' >> e

  $ hg ci -m "13" -d "13 0"

create branch

  $ hg up -r 11

  1 files updated, 0 files merged, 0 files removed, 0 files unresolved

  $ echo '14' > f

  $ hg add f

  $ hg ci -m "14" -d "14 0"

  created new head

merge

  $ hg up -r 13 -C

  1 files updated, 0 files merged, 1 files removed, 0 files unresolved

  $ hg merge -r 10

  3 files updated, 0 files merged, 0 files removed, 0 files unresolved

  (branch merge, don't forget to commit)

  $ hg ci -m "merge 10,13" -d "15 0"

  $ echo '16' >> e

  $ hg ci -m "16" -d "16 0"

  $ echo '17' >> e

  $ hg ci -m "17" -d "17 0"

create branch

  $ hg up -r 15

  1 files updated, 0 files merged, 0 files removed, 0 files unresolved

  $ echo '18' >> e

  $ hg ci -m "18" -d "18 0"

  created new head

log

  $ hg log

  changeset:   18:d42e18c7bc9b

  tag:         tip

  parent:      15:857b178a7cf3

  user:        test

  date:        Thu Jan 01 00:00:18 1970 +0000

  summary:     18

  changeset:   17:228c06deef46

  user:        test

  date:        Thu Jan 01 00:00:17 1970 +0000

  summary:     17

  changeset:   16:609d82a7ebae

  user:        test

  date:        Thu Jan 01 00:00:16 1970 +0000

  summary:     16

  changeset:   15:857b178a7cf3

  parent:      13:b0a32c86eb31

  parent:      10:429fcd26f52d

  user:        test

  date:        Thu Jan 01 00:00:15 1970 +0000

  summary:     merge 10,13

  changeset:   14:faa450606157

  parent:      11:82ca6f06eccd

  user:        test

  date:        Thu Jan 01 00:00:14 1970 +0000

  summary:     14

  changeset:   13:b0a32c86eb31

  user:        test

  date:        Thu Jan 01 00:00:13 1970 +0000

  summary:     13

  changeset:   12:9f259202bbe7

  user:        test

  date:        Thu Jan 01 00:00:12 1970 +0000

  summary:     12

  changeset:   11:82ca6f06eccd

  parent:      8:dab8161ac8fc

  user:        test

  date:        Thu Jan 01 00:00:11 1970 +0000

  summary:     11

  changeset:   10:429fcd26f52d

  parent:      9:3c77083deb4a

  parent:      6:a214d5d3811a

  user:        test

  date:        Thu Jan 01 00:00:10 1970 +0000

  summary:     merge 6,9

  changeset:   9:3c77083deb4a

  user:        test

  date:        Thu Jan 01 00:00:09 1970 +0000

  summary:     9

  changeset:   8:dab8161ac8fc

  parent:      1:4ca5088da217

  user:        test

  date:        Thu Jan 01 00:00:08 1970 +0000

  summary:     8

  changeset:   7:50c76098bbf2

  parent:      4:5c668c22234f

  user:        test

  date:        Thu Jan 01 00:00:07 1970 +0000

  summary:     7

  changeset:   6:a214d5d3811a

  parent:      5:385a529b6670

  parent:      4:5c668c22234f

  user:        test

  date:        Thu Jan 01 00:00:06 1970 +0000

  summary:     merge 4,5

  changeset:   5:385a529b6670

  parent:      2:051e12f87bf1

  user:        test

  date:        Thu Jan 01 00:00:05 1970 +0000

  summary:     5

  changeset:   4:5c668c22234f

  user:        test

  date:        Thu Jan 01 00:00:04 1970 +0000

  summary:     4

  changeset:   3:0950834f0a9c

  user:        test

  date:        Thu Jan 01 00:00:03 1970 +0000

  summary:     3

  changeset:   2:051e12f87bf1

  user:        test

  date:        Thu Jan 01 00:00:02 1970 +0000

  summary:     2

  changeset:   1:4ca5088da217

  user:        test

  date:        Thu Jan 01 00:00:01 1970 +0000

  summary:     1

  changeset:   0:33b1f9bc8bc5

  user:        test

  date:        Thu Jan 01 00:00:00 1970 +0000

  summary:     0

hg up -C

  $ hg up -C

  0 files updated, 0 files merged, 0 files removed, 0 files unresolved

complex bisect test 1  # first bad rev is 9

  $ hg bisect -r

  $ hg bisect -g 0

  $ hg bisect -b 17   # -> update to rev 6

  Testing changeset 6:a214d5d3811a (15 changesets remaining, ~3 tests)

  0 files updated, 0 files merged, 2 files removed, 0 files unresolved

  $ hg bisect -g      # -> update to rev 13

  Testing changeset 13:b0a32c86eb31 (9 changesets remaining, ~3 tests)

  3 files updated, 0 files merged, 1 files removed, 0 files unresolved

  $ hg bisect -s      # -> update to rev 10

  Testing changeset 10:429fcd26f52d (9 changesets remaining, ~3 tests)

  3 files updated, 0 files merged, 1 files removed, 0 files unresolved

  $ hg bisect -b      # -> update to rev 8

  Testing changeset 8:dab8161ac8fc (3 changesets remaining, ~1 tests)

  2 files updated, 0 files merged, 1 files removed, 0 files unresolved

  $ hg bisect -g      # -> update to rev 9

  Testing changeset 9:3c77083deb4a (2 changesets remaining, ~1 tests)

  1 files updated, 0 files merged, 0 files removed, 0 files unresolved

  $ hg bisect -b

  The first bad revision is:

  changeset:   9:3c77083deb4a

  user:        test

  date:        Thu Jan 01 00:00:09 1970 +0000

  summary:     9

complex bisect test 2  # first good rev is 13

  $ hg bisect -r

  $ hg bisect -g 18

  $ hg bisect -b 1    # -> update to rev 6

  Testing changeset 6:a214d5d3811a (13 changesets remaining, ~3 tests)

  2 files updated, 0 files merged, 1 files removed, 0 files unresolved

  $ hg bisect -s      # -> update to rev 10

  Testing changeset 10:429fcd26f52d (13 changesets remaining, ~3 tests)

  1 files updated, 0 files merged, 0 files removed, 0 files unresolved

  $ hg bisect -b      # -> update to rev 12

  Testing changeset 12:9f259202bbe7 (5 changesets remaining, ~2 tests)

  3 files updated, 0 files merged, 1 files removed, 0 files unresolved

  $ hg bisect -b      # -> update to rev 13

  Testing changeset 13:b0a32c86eb31 (3 changesets remaining, ~1 tests)

  1 files updated, 0 files merged, 0 files removed, 0 files unresolved

  $ hg bisect -g

  The first good revision is:

  changeset:   13:b0a32c86eb31

  user:        test

  date:        Thu Jan 01 00:00:13 1970 +0000

  summary:     13

complex bisect test 3

first bad rev is 15

10,9,13 are skipped an might be the first bad revisions as well

  $ hg bisect -r

  $ hg bisect -g 1

  $ hg bisect -b 16   # -> update to rev 6

  Testing changeset 6:a214d5d3811a (13 changesets remaining, ~3 tests)

  2 files updated, 0 files merged, 2 files removed, 0 files unresolved

  $ hg bisect -g      # -> update to rev 13

  Testing changeset 13:b0a32c86eb31 (8 changesets remaining, ~3 tests)

  3 files updated, 0 files merged, 1 files removed, 0 files unresolved

  $ hg bisect -s      # -> update to rev 10

  Testing changeset 10:429fcd26f52d (8 changesets remaining, ~3 tests)

  3 files updated, 0 files merged, 1 files removed, 0 files unresolved

  $ hg bisect -s      # -> update to rev 12

  Testing changeset 12:9f259202bbe7 (8 changesets remaining, ~3 tests)

  3 files updated, 0 files merged, 1 files removed, 0 files unresolved

  $ hg bisect -g      # -> update to rev 9

  Testing changeset 9:3c77083deb4a (5 changesets remaining, ~2 tests)

  1 files updated, 0 files merged, 1 files removed, 0 files unresolved

  $ hg bisect -s      # -> update to rev 15

  Testing changeset 15:857b178a7cf3 (5 changesets remaining, ~2 tests)

  3 files updated, 0 files merged, 0 files removed, 0 files unresolved

  $ hg bisect -b

  Due to skipped revisions, the first bad revision could be any of:

  changeset:   9:3c77083deb4a

  user:        test

  date:        Thu Jan 01 00:00:09 1970 +0000

  summary:     9

  changeset:   10:429fcd26f52d

  parent:      9:3c77083deb4a

  parent:      6:a214d5d3811a

  user:        test

  date:        Thu Jan 01 00:00:10 1970 +0000

  summary:     merge 6,9

  changeset:   13:b0a32c86eb31

  user:        test

  date:        Thu Jan 01 00:00:13 1970 +0000

  summary:     13

  changeset:   15:857b178a7cf3

  parent:      13:b0a32c86eb31

  parent:      10:429fcd26f52d

  user:        test

  date:        Thu Jan 01 00:00:15 1970 +0000

  summary:     merge 10,13

complex bisect test 4

first good revision is 17

15,16 are skipped an might be the first good revisions as well

  $ hg bisect -r

  $ hg bisect -g 17

  $ hg bisect -b 8    # -> update to rev 10

  Testing changeset 13:b0a32c86eb31 (8 changesets remaining, ~3 tests)

  2 files updated, 0 files merged, 1 files removed, 0 files unresolved

  $ hg bisect -b      # -> update to rev 13

  Testing changeset 10:429fcd26f52d (5 changesets remaining, ~2 tests)

  3 files updated, 0 files merged, 1 files removed, 0 files unresolved

  $ hg bisect -b      # -> update to rev 15

  Testing changeset 15:857b178a7cf3 (3 changesets remaining, ~1 tests)

  1 files updated, 0 files merged, 0 files removed, 0 files unresolved

  $ hg bisect -s      # -> update to rev 16

  Testing changeset 16:609d82a7ebae (3 changesets remaining, ~1 tests)

  1 files updated, 0 files merged, 0 files removed, 0 files unresolved

  $ hg bisect -s

  Due to skipped revisions, the first good revision could be any of:

  changeset:   15:857b178a7cf3

  parent:      13:b0a32c86eb31

  parent:      10:429fcd26f52d

  user:        test

  date:        Thu Jan 01 00:00:15 1970 +0000

  summary:     merge 10,13

  changeset:   16:609d82a7ebae

  user:        test

  date:        Thu Jan 01 00:00:16 1970 +0000

  summary:     16

  changeset:   17:228c06deef46

  user:        test

  date:        Thu Jan 01 00:00:17 1970 +0000

  summary:     17

test unrelated revs:

  $ hg bisect --reset

  $ hg bisect -b 7

  $ hg bisect -g 14

  abort: starting revisions are not directly related

  [255]

  $ hg bisect --reset

end at merge: 17 bad, 11 good (but 9 is first bad)

  $ hg bisect -r

  $ hg bisect -b 17

  $ hg bisect -g 11

  Testing changeset 13:b0a32c86eb31 (5 changesets remaining, ~2 tests)

  3 files updated, 0 files merged, 1 files removed, 0 files unresolved

  $ hg bisect -g

  Testing changeset 15:857b178a7cf3 (3 changesets remaining, ~1 tests)

  3 files updated, 0 files merged, 0 files removed, 0 files unresolved

  $ hg bisect -b

  The first bad revision is:

  changeset:   15:857b178a7cf3

  parent:      13:b0a32c86eb31

  parent:      10:429fcd26f52d

  user:        test

  date:        Thu Jan 01 00:00:15 1970 +0000

  summary:     merge 10,13

  Not all ancestors of this changeset have been checked.

  To check the other ancestors, start from the common ancestor, dab8161ac8fc.

  $ hg bisect -g 8 # dab8161ac8fc

  Testing changeset 9:3c77083deb4a (3 changesets remaining, ~1 tests)

  1 files updated, 0 files merged, 2 files removed, 0 files unresolved

  $ hg bisect -b

  The first bad revision is:

  changeset:   9:3c77083deb4a

  user:        test

  date:        Thu Jan 01 00:00:09 1970 +0000

  summary:     9