$ cat >> $HGRCPATH <<EOF

  > [extensions]

  > graphlog=

  > rebase=

  > 

  > [alias]

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

  > EOF

  $ hg init a

  $ cd a

  $ echo A > A

  $ hg ci -Am A

  adding A

  $ echo B > B

  $ hg ci -Am B

  adding B

  $ hg up -q -C 0

  $ echo C > C

  $ hg ci -Am C

  adding C

  created new head

  $ hg up -q -C 0

  $ echo D > D

  $ hg ci -Am D

  adding D

  created new head

  $ hg merge -r 2

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

  (branch merge, don't forget to commit)

  $ hg ci -m E

  $ hg up -q -C 3

  $ echo F > F

  $ hg ci -Am F

  adding F

  created new head

  $ cd ..

Rebasing descendant onto ancestor across different named branches

  $ hg clone -q -u . a a1

  $ cd a1

  $ hg branch dev

  marked working directory as branch dev

  $ echo x > x

  $ hg add x

  $ hg ci -m 'extra named branch'

  $ hg tglog

  @  6: 'extra named branch' dev

  |

  o  5: 'F'

  |

  | o  4: 'E'

  |/|

  o |  3: 'D'

  | |

  | o  2: 'C'

  |/

  | o  1: 'B'

  |/

  o  0: 'A'

  $ hg rebase -s 6 -d 5

  saved backup bundle to $TESTTMP/a1/.hg/strip-backup/*-backup.hg (glob)

  $ hg tglog

  @  6: 'extra named branch'

  |

  o  5: 'F'

  |

  | o  4: 'E'

  |/|

  o |  3: 'D'

  | |

  | o  2: 'C'

  |/

  | o  1: 'B'

  |/

  o  0: 'A'

  $ cd ..

Rebasing descendant onto ancestor across the same named branches

  $ hg clone -q -u . a a2

  $ cd a2

  $ echo x > x

  $ hg add x

  $ hg ci -m 'G'

  $ hg tglog

  @  6: 'G'

  |

  o  5: 'F'

  |

  | o  4: 'E'

  |/|

  o |  3: 'D'

  | |

  | o  2: 'C'

  |/

  | o  1: 'B'

  |/

  o  0: 'A'

  $ hg rebase -s 6 -d 5

  abort: source is descendant of destination

  [255]

  $ cd ..

Rebasing ancestor onto descendant across different named branches

  $ hg clone -q -u . a a3

  $ cd a3

  $ hg branch dev

  marked working directory as branch dev

  $ echo x > x

  $ hg add x

  $ hg ci -m 'extra named branch'

  $ hg tglog

  @  6: 'extra named branch' dev

  |

  o  5: 'F'

  |

  | o  4: 'E'

  |/|

  o |  3: 'D'

  | |

  | o  2: 'C'

  |/

  | o  1: 'B'

  |/

  o  0: 'A'

  $ hg rebase -s 5 -d 6

  abort: source is ancestor of destination

  [255]

  $ cd ..