$ cat >> $HGRCPATH <<EOF

  > [extensions]

  > rebase=

  > drawdag=$TESTDIR/drawdag.py

  > 

  > [phases]

  > publish=False

  > 

  > [alias]

  > tglog = log -G --template "{rev}:{phase} '{desc}' {branches} {bookmarks}\n"

  > EOF

  $ hg init a

  $ cd a

  $ echo c1 >common

  $ hg add common

  $ hg ci -m C1

  $ echo c2 >>common

  $ hg ci -m C2

  $ echo c3 >>common

  $ hg ci -m C3

  $ hg up -q -C 1

  $ echo l1 >>extra

  $ hg add extra

  $ hg ci -m L1

  created new head

  $ sed -e 's/c2/l2/' common > common.new

  $ mv common.new common

  $ hg ci -m L2

  $ echo l3 >> extra2

  $ hg add extra2

  $ hg ci -m L3

  $ hg bookmark mybook

  $ hg phase --force --secret 4

  $ hg tglog

  @  5:secret 'L3'  mybook

  |

  o  4:secret 'L2'

  |

  o  3:draft 'L1'

  |

  | o  2:draft 'C3'

  |/

  o  1:draft 'C2'

  |

  o  0:draft 'C1'

Try to call --continue:

  $ hg rebase --continue

  abort: no rebase in progress

  [255]

Conflicting rebase:

  $ hg rebase -s 3 -d 2

  rebasing 3:3163e20567cc "L1"

  rebasing 4:46f0b057b5c0 "L2"

  merging common

  warning: conflicts while merging common! (edit, then use 'hg resolve --mark')

  unresolved conflicts (see hg resolve, then hg rebase --continue)

  [1]

  $ hg status --config commands.status.verbose=1

  M common

  ? common.orig

  # The repository is in an unfinished *rebase* state.

  # Unresolved merge conflicts:

  # 

  #     common

  # 

  # To mark files as resolved:  hg resolve --mark FILE

  # To continue:                hg rebase --continue

  # To abort:                   hg rebase --abort

Try to continue without solving the conflict:

  $ hg rebase --continue

  abort: unresolved merge conflicts (see 'hg help resolve')

  [255]

Conclude rebase:

  $ echo 'resolved merge' >common

  $ hg resolve -m common

  (no more unresolved files)

  continue: hg rebase --continue

  $ hg rebase --continue

  already rebased 3:3163e20567cc "L1" as 3e046f2ecedb

  rebasing 4:46f0b057b5c0 "L2"

  rebasing 5:8029388f38dc "L3" (mybook)

  saved backup bundle to $TESTTMP/a/.hg/strip-backup/3163e20567cc-5ca4656e-rebase.hg

  $ hg tglog

  @  5:secret 'L3'  mybook

  |

  o  4:secret 'L2'

  |

  o  3:draft 'L1'

  |

  o  2:draft 'C3'

  |

  o  1:draft 'C2'

  |

  o  0:draft 'C1'

Check correctness:

  $ hg cat -r 0 common

  c1

  $ hg cat -r 1 common

  c1

  c2

  $ hg cat -r 2 common

  c1

  c2

  c3

  $ hg cat -r 3 common

  c1

  c2

  c3

  $ hg cat -r 4 common

  resolved merge

  $ hg cat -r 5 common

  resolved merge

Bookmark stays active after --continue

  $ hg bookmarks

   * mybook                    5:d67b21408fc0

  $ cd ..

Check that the right ancestors is used while rebasing a merge (issue4041)

  adding changesets

  adding manifests

  adding file changes

  added 11 changesets with 8 changes to 3 files (+1 heads)

  new changesets 24797d4f68de:2f2496ddf49d

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

  $ hg log -G

  o    changeset:   10:2f2496ddf49d

  |\   branch:      f1

  | |  tag:         tip

  | |  parent:      7:4c9fbe56a16f

  | |  parent:      9:e31216eec445

  | |  user:        szhang

  | |  date:        Thu Sep 05 12:59:39 2013 -0400

  | |  summary:     merge

  | |

  | o  changeset:   9:e31216eec445

  | |  branch:      f1

  | |  user:        szhang

  | |  date:        Thu Sep 05 12:59:10 2013 -0400

  | |  summary:     more changes to f1

  | |

  | o    changeset:   8:8e4e2c1a07ae

  | |\   branch:      f1

  | | |  parent:      2:4bc80088dc6b

  | | |  parent:      6:400110238667

  | | |  user:        szhang

  | | |  date:        Thu Sep 05 12:57:59 2013 -0400

  | | |  summary:     bad merge

  | | |

  o | |  changeset:   7:4c9fbe56a16f

  |/ /   branch:      f1

  | |    parent:      2:4bc80088dc6b

  | |    user:        szhang

  | |    date:        Thu Sep 05 12:54:00 2013 -0400

  | |    summary:     changed f1

  | |

  | o  changeset:   6:400110238667

  | |  branch:      f2

  | |  parent:      4:12e8ec6bb010

  | |  user:        szhang

  | |  date:        Tue Sep 03 13:58:02 2013 -0400

  | |  summary:     changed f2 on f2

  | |

  | | @  changeset:   5:d79e2059b5c0

  | | |  parent:      3:8a951942e016

  | | |  user:        szhang

  | | |  date:        Tue Sep 03 13:57:39 2013 -0400

  | | |  summary:     changed f2 on default

  | | |

  | o |  changeset:   4:12e8ec6bb010

  | |/   branch:      f2

  | |    user:        szhang

  | |    date:        Tue Sep 03 13:57:18 2013 -0400

  | |    summary:     created f2 branch

  | |

  | o  changeset:   3:8a951942e016

  | |  parent:      0:24797d4f68de

  | |  user:        szhang

  | |  date:        Tue Sep 03 13:57:11 2013 -0400

  | |  summary:     added f2.txt

  | |

  o |  changeset:   2:4bc80088dc6b

  | |  branch:      f1

  | |  user:        szhang

  | |  date:        Tue Sep 03 13:56:20 2013 -0400

  | |  summary:     added f1.txt

  | |

  o |  changeset:   1:ef53c9e6b608

  |/   branch:      f1

  |    user:        szhang

  |    date:        Tue Sep 03 13:55:26 2013 -0400

  |    summary:     created f1 branch

  |

  o  changeset:   0:24797d4f68de

     user:        szhang

     date:        Tue Sep 03 13:55:08 2013 -0400

     summary:     added default.txt

  $ hg rebase -s9 -d2 --debug # use debug to really check merge base used

  rebase onto 4bc80088dc6b starting from e31216eec445

  rebasing on disk

  rebase status stored

  rebasing 9:e31216eec445 "more changes to f1"

   future parents are 2 and -1

   update to 2:4bc80088dc6b

  resolving manifests

   branchmerge: False, force: True, partial: False

   ancestor: d79e2059b5c0+, local: d79e2059b5c0+, remote: 4bc80088dc6b

   f2.txt: other deleted -> r

  removing f2.txt

   f1.txt: remote created -> g

  getting f1.txt

   merge against 9:e31216eec445

     detach base 8:8e4e2c1a07ae

    searching for copies back to rev 3

    unmatched files in other (from topological common ancestor):

     f2.txt

  resolving manifests

   branchmerge: True, force: True, partial: False

   ancestor: 8e4e2c1a07ae, local: 4bc80088dc6b+, remote: e31216eec445

   f1.txt: remote is newer -> g

  getting f1.txt

  committing files:

  f1.txt

  committing manifest

  committing changelog

  updating the branch cache

  rebased as 19c888675e13

  rebase status stored

  rebasing 10:2f2496ddf49d "merge" (tip)

   future parents are 11 and 7

   already in destination

   merge against 10:2f2496ddf49d

     detach base 9:e31216eec445

    searching for copies back to rev 3

    unmatched files in other (from topological common ancestor):

     f2.txt

  resolving manifests

   branchmerge: True, force: True, partial: False

   ancestor: e31216eec445, local: 19c888675e13+, remote: 2f2496ddf49d

   f1.txt: remote is newer -> g

  getting f1.txt

  committing files:

  f1.txt

  committing manifest

  committing changelog

  updating the branch cache

  rebased as 2a7f09cac94c

  rebase status stored

  rebase merging completed

  update back to initial working directory parent

  resolving manifests

   branchmerge: False, force: False, partial: False

   ancestor: 2a7f09cac94c, local: 2a7f09cac94c+, remote: d79e2059b5c0

   f1.txt: other deleted -> r

  removing f1.txt

   f2.txt: remote created -> g

  getting f2.txt

  2 changesets found

  list of changesets:

  e31216eec445e44352c5f01588856059466a24c9

  2f2496ddf49d69b5ef23ad8cf9fb2e0e4faf0ac2

  bundle2-output-bundle: "HG20", (1 params) 3 parts total

  bundle2-output-part: "changegroup" (params: 1 mandatory 1 advisory) streamed payload

  bundle2-output-part: "cache:rev-branch-cache" streamed payload

  bundle2-output-part: "phase-heads" 24 bytes payload

  saved backup bundle to $TESTTMP/issue4041/.hg/strip-backup/e31216eec445-15f7a814-rebase.hg

  3 changesets found

  list of changesets:

  4c9fbe56a16f30c0d5dcc40ec1a97bbe3325209c

  19c888675e133ab5dff84516926a65672eaf04d9

  2a7f09cac94c7f4b73ebd5cd1a62d3b2e8e336bf

  bundle2-output-bundle: "HG20", 3 parts total

  bundle2-output-part: "changegroup" (params: 1 mandatory 1 advisory) streamed payload

  bundle2-output-part: "cache:rev-branch-cache" streamed payload

  bundle2-output-part: "phase-heads" 24 bytes payload

  adding branch

  bundle2-input-bundle: with-transaction

  bundle2-input-part: "changegroup" (params: 1 mandatory 1 advisory) supported

  adding changesets

  add changeset 4c9fbe56a16f

  add changeset 19c888675e13

  add changeset 2a7f09cac94c

  adding manifests

  adding file changes

  adding f1.txt revisions

  added 2 changesets with 2 changes to 1 files

  bundle2-input-part: total payload size 1686

  bundle2-input-part: "cache:rev-branch-cache" supported

  bundle2-input-part: total payload size 74

  truncating cache/rbc-revs-v1 to 56

  bundle2-input-part: "phase-heads" supported

  bundle2-input-part: total payload size 24

  bundle2-input-bundle: 2 parts total

  updating the branch cache

  invalid branchheads cache (served): tip differs

  rebase completed

Test minimization of merge conflicts

  $ hg up -q null

  $ echo a > a

  $ hg add a

  $ hg commit -q -m 'a'

  $ echo b >> a

  $ hg commit -q -m 'ab'

  $ hg bookmark ab

  $ hg up -q '.^'

  $ echo b >> a

  $ echo c >> a

  $ hg commit -q -m 'abc'

  $ hg rebase -s 7bc217434fc1 -d ab --keep

  rebasing 13:7bc217434fc1 "abc" (tip)

  merging a

  warning: conflicts while merging a! (edit, then use 'hg resolve --mark')

  unresolved conflicts (see hg resolve, then hg rebase --continue)

  [1]

  $ hg diff

  diff -r 328e4ab1f7cc a

  --- a/a	Thu Jan 01 00:00:00 1970 +0000

  +++ b/a	* (glob)

  @@ -1,2 +1,6 @@

   a

   b

  +<<<<<<< dest:   328e4ab1f7cc ab - test: ab

  +=======

  +c

  +>>>>>>> source: 7bc217434fc1 - test: abc

  $ hg rebase --abort

  rebase aborted

  $ hg up -q -C 7bc217434fc1

  $ hg rebase -s . -d ab --keep -t internal:merge3

  rebasing 13:7bc217434fc1 "abc" (tip)

  merging a