$ cat >> $HGRCPATH <<EOF

  > [defaults]

  > amend=-d "0 0"

  > [extensions]

  > hgext.rebase=

  > hgext.graphlog=

  > EOF

  $ echo "evolve=$(echo $(dirname $TESTDIR))/hgext/evolve.py" >> $HGRCPATH

  $ glog() {

  >   hg glog --template '{rev}:{node|short}@{branch}({phase}) {desc|firstline}\n' "$@"

  > }

  $ hg init repo

  $ cd repo

  $ echo root > root

  $ hg ci -Am addroot

  adding root

  $ echo a > a

  $ hg ci -Am adda

  adding a

  $ echo b > b

  $ hg ci -Am addb

  adding b

  $ echo c > c

  $ hg ci -Am addc

  adding c

  $ glog

  @  3:7a7552255fb5@default(draft) addc

  |

  o  2:ef23d6ef94d6@default(draft) addb

  |

  o  1:93418d2c0979@default(draft) adda

  |

  o  0:c471ef929e6a@default(draft) addroot

  $ hg gdown

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

  [2] addb

  $ echo b >> b

  $ hg amend

  1 new unstable changesets

  $ hg gdown

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

  [1] adda

  $ echo a >> a

  $ hg amend

  1 new unstable changesets

  $ glog

  @  7:f5ff10856e5a@default(draft) adda

  |

  | o  5:ab8cbb6d87ff@default(draft) addb

  | |

  | | o  3:7a7552255fb5@default(draft) addc

  | | |

  | | x  2:ef23d6ef94d6@default(draft) addb

  | |/

  | x  1:93418d2c0979@default(draft) adda

  |/

  o  0:c471ef929e6a@default(draft) addroot

Test stabilizing a predecessor child

  $ hg evolve -v

  move:[5] addb

  atop:[7] adda

  hg rebase -r ab8cbb6d87ff -d f5ff10856e5a

  resolving manifests

  getting b

  b

  $ glog

  @  8:6bf44048e43f@default(draft) addb

  |

  o  7:f5ff10856e5a@default(draft) adda

  |

  | o  3:7a7552255fb5@default(draft) addc

  | |

  | x  2:ef23d6ef94d6@default(draft) addb

  | |

  | x  1:93418d2c0979@default(draft) adda

  |/

  o  0:c471ef929e6a@default(draft) addroot

Test stabilizing a descendant predecessors child

  $ hg up 7

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

  $ hg debugobsolete > successors.old

  $ hg evolve -v

  move:[3] addc

  atop:[8] addb

  hg rebase -r 7a7552255fb5 -d 6bf44048e43f

  resolving manifests

  getting b

  resolving manifests

  getting c

  c

  $ hg debugobsolete > successors.new

  $ diff -u successors.old successors.new

  --- successors.old* (glob)

  +++ successors.new* (glob)

  @@ -3,3 +3,4 @@

   3a4a591493f80708e46f2bf6d3b4debfad8ff91e f5ff10856e5ab3c8dc420b9c11460e6832a3b78c 0 {'date': '* *', 'user': 'test'} (glob)

   93418d2c0979643ad446f621195e78720edb05b4 f5ff10856e5ab3c8dc420b9c11460e6832a3b78c 0 {'date': '* *', 'user': 'test'} (glob)

   ab8cbb6d87ff3ab5526735a051cba6b63f3d6775 6bf44048e43f830accbf7d2bd7bc252ad7a3b99c 0 {'date': '* *', 'user': 'test'} (glob)

  +7a7552255fb5f8bd745e46fba6f0ca633a4dd716 5e819fbb0d278117c0a83b7f6f6486689732cfb2 0 {'date': '* *', 'user': 'test'} (glob)

  [1]

  $ glog

  @  9:5e819fbb0d27@default(draft) addc

  |

  o  8:6bf44048e43f@default(draft) addb

  |

  o  7:f5ff10856e5a@default(draft) adda

  |

  o  0:c471ef929e6a@default(draft) addroot

  $ hg evolve -v

  no troubled changeset

  [1]

Test behaviour with --any

  $ hg up 8

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

  $ echo b >> b

  $ hg amend

  1 new unstable changesets

  $ glog

  @  11:4e7cec6b4afe@default(draft) addb

  |

  | o  9:5e819fbb0d27@default(draft) addc

  | |

  | x  8:6bf44048e43f@default(draft) addb

  |/

  o  7:f5ff10856e5a@default(draft) adda

  |

  o  0:c471ef929e6a@default(draft) addroot

  $ hg up 9

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

  $ hg evolve -v

  nothing to evolve here

  (1 troubled changesets, do you want --any ?)

  [2]

  $ hg evolve --any -v

  move:[9] addc

  atop:[11] addb

  hg rebase -r 5e819fbb0d27 -d 4e7cec6b4afe

  resolving manifests

  removing c

  getting b

  resolving manifests

  getting c

  c

  $ glog

  @  12:24f95816bb21@default(draft) addc

  |

  o  11:4e7cec6b4afe@default(draft) addb

  |

  o  7:f5ff10856e5a@default(draft) adda

  |

  o  0:c471ef929e6a@default(draft) addroot

  $ hg evolve --any -v

  no troubled changeset

  [1]