$ . "$TESTDIR/histedit-helpers.sh"

  $ cat >> $HGRCPATH <<EOF

  > [extensions]

  > histedit=

  > EOF

  $ initrepo ()

  > {

  >     hg init $1

  >     cd $1

  >     for x in a b c d e f ; do

  >         echo $x$x$x$x$x > $x

  >         hg add $x

  >     done

  >     hg ci -m 'Initial commit'

  >     for x in a b c d e f ; do

  >         echo $x > $x

  >         hg ci -m $x

  >     done

  >     echo 'I can haz no commute' > e

  >     hg ci -m 'does not commute with e'

  >     cd ..

  > }

  $ initrepo r1

  $ cd r1

Initial generation of the command files

  $ EDITED="$TESTTMP/editedhistory"

  $ hg log --template 'pick {node|short} {rev} {desc}\n' -r 3 >> $EDITED

  $ hg log --template 'pick {node|short} {rev} {desc}\n' -r 4 >> $EDITED

  $ hg log --template 'pick {node|short} {rev} {desc}\n' -r 7 >> $EDITED

  $ hg log --template 'pick {node|short} {rev} {desc}\n' -r 5 >> $EDITED

  $ hg log --template 'pick {node|short} {rev} {desc}\n' -r 6 >> $EDITED

  $ cat $EDITED

  pick 65a9a84f33fd 3 c

  pick 00f1c5383965 4 d

  pick 39522b764e3d 7 does not commute with e

  pick 7b4e2f4b7bcd 5 e

  pick 500cac37a696 6 f

log before edit

  $ hg log --graph

  @  changeset:   7:39522b764e3d

  |  tag:         tip

  |  user:        test

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

  |  summary:     does not commute with e

  |

  o  changeset:   6:500cac37a696

  |  user:        test

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

  |  summary:     f

  |

  o  changeset:   5:7b4e2f4b7bcd

  |  user:        test

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

  |  summary:     e

  |

  o  changeset:   4:00f1c5383965

  |  user:        test

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

  |  summary:     d

  |

  o  changeset:   3:65a9a84f33fd

  |  user:        test

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

  |  summary:     c

  |

  o  changeset:   2:da6535b52e45

  |  user:        test

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

  |  summary:     b

  |

  o  changeset:   1:c1f09da44841

  |  user:        test

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

  |  summary:     a

  |

  o  changeset:   0:1715188a53c7

     user:        test

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

     summary:     Initial commit

edit the history

  $ hg histedit 3 --commands $EDITED 2>&1 | fixbundle

  merging e

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

  Fix up the change (pick 39522b764e3d)

  (hg histedit --continue to resume)

abort the edit

  $ hg histedit --abort 2>&1 | fixbundle

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

second edit set

  $ hg log --graph

  @  changeset:   7:39522b764e3d

  |  tag:         tip

  |  user:        test

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

  |  summary:     does not commute with e

  |

  o  changeset:   6:500cac37a696

  |  user:        test

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

  |  summary:     f

  |

  o  changeset:   5:7b4e2f4b7bcd

  |  user:        test

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

  |  summary:     e

  |

  o  changeset:   4:00f1c5383965

  |  user:        test

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

  |  summary:     d

  |

  o  changeset:   3:65a9a84f33fd

  |  user:        test

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

  |  summary:     c

  |

  o  changeset:   2:da6535b52e45

  |  user:        test

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

  |  summary:     b

  |

  o  changeset:   1:c1f09da44841

  |  user:        test

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

  |  summary:     a

  |

  o  changeset:   0:1715188a53c7

     user:        test

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

     summary:     Initial commit

edit the history

  $ hg histedit 3 --commands $EDITED 2>&1 | fixbundle

  merging e

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

  Fix up the change (pick 39522b764e3d)

  (hg histedit --continue to resume)

fix up

  $ echo 'I can haz no commute' > e

  $ hg resolve --mark e

  (no more unresolved files)

  continue: hg histedit --continue

  $ hg histedit --continue 2>&1 | fixbundle

  merging e

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

  Fix up the change (pick 7b4e2f4b7bcd)

  (hg histedit --continue to resume)

We forcibly enable curses here so we can verify that continuing works

with curses enabled.

  $ hg histedit --continue --config ui.interactive=true \

  >   --config ui.interface=curses 2>&1 | fixbundle

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

This failure is caused by 7b4e2f4b7bcd "e" not rebasing the non commutative

former children.

just continue this time

  $ hg revert -r 'p1()' e

make sure the to-be-empty commit doesn't screw up the state (issue5545)

  $ hg histedit --continue 2>&1 | fixbundle

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

  $ hg resolve --mark e

  (no more unresolved files)

  continue: hg histedit --continue

  $ hg histedit --continue 2>&1 | fixbundle

  7b4e2f4b7bcd: skipping changeset (no changes)

log after edit

  $ hg log --graph

  @  changeset:   6:7efe1373e4bc

  |  tag:         tip

  |  user:        test

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

  |  summary:     f

  |

  o  changeset:   5:e334d87a1e55

  |  user:        test

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

  |  summary:     does not commute with e

  |

  o  changeset:   4:00f1c5383965

  |  user:        test

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

  |  summary:     d

  |

  o  changeset:   3:65a9a84f33fd

  |  user:        test

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

  |  summary:     c

  |

  o  changeset:   2:da6535b52e45

  |  user:        test

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

  |  summary:     b

  |

  o  changeset:   1:c1f09da44841

  |  user:        test

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

  |  summary:     a

  |

  o  changeset:   0:1715188a53c7

     user:        test

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

     summary:     Initial commit

start over

  $ cd ..

  $ initrepo r2

  $ cd r2

  $ rm $EDITED

  $ hg log --template 'pick {node|short} {rev} {desc}\n' -r 3 >> $EDITED

  $ hg log --template 'pick {node|short} {rev} {desc}\n' -r 4 >> $EDITED

  $ hg log --template 'mess {node|short} {rev} {desc}\n' -r 7 >> $EDITED

  $ hg log --template 'pick {node|short} {rev} {desc}\n' -r 5 >> $EDITED

  $ hg log --template 'pick {node|short} {rev} {desc}\n' -r 6 >> $EDITED

  $ cat $EDITED

  pick 65a9a84f33fd 3 c

  pick 00f1c5383965 4 d

  mess 39522b764e3d 7 does not commute with e

  pick 7b4e2f4b7bcd 5 e

  pick 500cac37a696 6 f

edit the history, this time with a fold action

  $ hg histedit 3 --commands $EDITED 2>&1 | fixbundle

  merging e

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

  Fix up the change (mess 39522b764e3d)

  (hg histedit --continue to resume)

  $ echo 'I can haz no commute' > e

  $ hg resolve --mark e

  (no more unresolved files)

  continue: hg histedit --continue

  $ hg histedit --continue 2>&1 | fixbundle

  merging e

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

  Fix up the change (pick 7b4e2f4b7bcd)

  (hg histedit --continue to resume)

second edit also fails, but just continue

  $ hg revert -r 'p1()' e

  $ hg resolve --mark e

  (no more unresolved files)

  continue: hg histedit --continue

  $ hg histedit --continue 2>&1 | fixbundle

  7b4e2f4b7bcd: skipping changeset (no changes)

post message fix

  $ hg log --graph

  @  changeset:   6:7efe1373e4bc

  |  tag:         tip

  |  user:        test

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

  |  summary:     f

  |

  o  changeset:   5:e334d87a1e55

  |  user:        test

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

  |  summary:     does not commute with e

  |

  o  changeset:   4:00f1c5383965

  |  user:        test

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

  |  summary:     d

  |

  o  changeset:   3:65a9a84f33fd

  |  user:        test

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

  |  summary:     c

  |

  o  changeset:   2:da6535b52e45

  |  user:        test

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

  |  summary:     b

  |

  o  changeset:   1:c1f09da44841

  |  user:        test

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

  |  summary:     a

  |

  o  changeset:   0:1715188a53c7

     user:        test

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

     summary:     Initial commit

An invalid editor shouldn't leave the user in a broken state:

  $ EDITOR=totally-not-a-thing-unsensible-editor-value hg histedit 4

  $ cd ..