$ cat >> $HGRCPATH <<EOF

  > [experimental]

  > bundle-phases=yes

  > [extensions]

  > strip=

  > drawdag=$TESTDIR/drawdag.py

  > EOF

Set up repo with linear history

  $ hg init linear

  $ cd linear

  $ hg debugdrawdag <<'EOF'

  > E

  > |

  > D

  > |

  > C

  > |

  > B

  > |

  > A

  > EOF

  $ hg phase --public A

  $ hg phase --force --secret D

  $ hg log -G -T '{desc} {phase}\n'

  o  E secret

  |

  o  D secret

  |

  o  C draft

  |

  o  B draft

  |

  o  A public

Phases are restored when unbundling

  $ hg bundle --base B -r E bundle

  3 changesets found

  $ hg debugbundle bundle

  Stream params: {Compression: BZ}

  changegroup -- {nbchanges: 3, targetphase: 2, version: 02} (mandatory: True)

      26805aba1e600a82e93661149f2313866a221a7b

      f585351a92f85104bff7c284233c338b10eb1df7

      9bc730a19041f9ec7cb33c626e811aa233efb18c

  cache:rev-branch-cache -- {} (mandatory: False)

  phase-heads -- {} (mandatory: True)

      26805aba1e600a82e93661149f2313866a221a7b draft

  $ hg strip --no-backup C

  $ hg unbundle -q bundle

  $ rm bundle

  $ hg log -G -T '{desc} {phase}\n'

  o  E secret

  |

  o  D secret

  |

  o  C draft

  |

  o  B draft

  |

  o  A public

Root revision's phase is preserved

  $ hg bundle -a bundle

  5 changesets found

  $ hg strip --no-backup A

  $ hg unbundle -q bundle

  $ rm bundle

  $ hg log -G -T '{desc} {phase}\n'

  o  E secret

  |

  o  D secret

  |

  o  C draft

  |

  o  B draft

  |

  o  A public

Completely public history can be restored

  $ hg phase --public E

  $ hg bundle -a bundle

  5 changesets found

  $ hg strip --no-backup A

  $ hg unbundle -q bundle

  $ rm bundle

  $ hg log -G -T '{desc} {phase}\n'

  o  E public

  |

  o  D public

  |

  o  C public

  |

  o  B public

  |

  o  A public

Direct transition from public to secret can be restored

  $ hg phase --secret --force D

  $ hg bundle -a bundle

  5 changesets found

  $ hg strip --no-backup A

  $ hg unbundle -q bundle

  $ rm bundle

  $ hg log -G -T '{desc} {phase}\n'

  o  E secret

  |

  o  D secret

  |

  o  C public

  |

  o  B public

  |

  o  A public

Revisions within bundle preserve their phase even if parent changes its phase

  $ hg phase --draft --force B

  $ hg bundle --base B -r E bundle

  3 changesets found

  $ hg strip --no-backup C

  $ hg phase --public B

  $ hg unbundle -q bundle

  $ rm bundle

  $ hg log -G -T '{desc} {phase}\n'

  o  E secret

  |

  o  D secret

  |

  o  C draft

  |

  o  B public

  |

  o  A public

Phase of ancestors of stripped node get advanced to accommodate child

  $ hg bundle --base B -r E bundle

  3 changesets found

  $ hg strip --no-backup C

  $ hg phase --force --secret B

  $ hg unbundle -q bundle

  $ rm bundle

  $ hg log -G -T '{desc} {phase}\n'

  o  E secret

  |

  o  D secret

  |

  o  C draft

  |

  o  B draft

  |

  o  A public

Unbundling advances phases of changesets even if they were already in the repo.

To test that, create a bundle of everything in draft phase and then unbundle

to see that secret becomes draft, but public remains public.

  $ hg phase --draft --force A

  $ hg phase --draft E

  $ hg bundle -a bundle

  5 changesets found

  $ hg phase --public A

  $ hg phase --secret --force E

  $ hg unbundle -q bundle

  $ rm bundle

  $ hg log -G -T '{desc} {phase}\n'

  o  E draft

  |

  o  D draft

  |

  o  C draft

  |

  o  B draft

  |

  o  A public

Unbundling change in the middle of a stack does not affect later changes

  $ hg strip --no-backup E

  $ hg phase --secret --force D

  $ hg log -G -T '{desc} {phase}\n'

  o  D secret

  |

  o  C draft

  |

  o  B draft

  |

  o  A public

  $ hg bundle --base A -r B bundle

  1 changesets found

  $ hg unbundle -q bundle

  $ rm bundle

  $ hg log -G -T '{desc} {phase}\n'

  o  D secret

  |

  o  C draft

  |

  o  B draft

  |

  o  A public

  $ cd ..

Set up repo with non-linear history

  $ hg init non-linear

  $ cd non-linear

  $ hg debugdrawdag <<'EOF'

  > D E

  > |\|

  > B C

  > |/

  > A

  > EOF

  $ hg phase --public C

  $ hg phase --force --secret B

  $ hg log -G -T '{node|short} {desc} {phase}\n'

  o  03ca77807e91 E draft

  |

  | o  4e4f9194f9f1 D secret

  |/|

  o |  dc0947a82db8 C public

  | |

  | o  112478962961 B secret

  |/

  o  426bada5c675 A public

Restore bundle of entire repo

  $ hg bundle -a bundle

  5 changesets found

  $ hg debugbundle bundle

  Stream params: {Compression: BZ}

  changegroup -- {nbchanges: 5, targetphase: 2, version: 02} (mandatory: True)

      426bada5c67598ca65036d57d9e4b64b0c1ce7a0

      112478962961147124edd43549aedd1a335e44bf

      dc0947a82db884575bb76ea10ac97b08536bfa03

      4e4f9194f9f181c57f62e823e8bdfa46ab9e4ff4

      03ca77807e919db8807c3749086dc36fb478cac0

  cache:rev-branch-cache -- {} (mandatory: False)

  phase-heads -- {} (mandatory: True)

      dc0947a82db884575bb76ea10ac97b08536bfa03 public

      03ca77807e919db8807c3749086dc36fb478cac0 draft

  $ hg strip --no-backup A

  $ hg unbundle -q bundle

  $ rm bundle

  $ hg log -G -T '{node|short} {desc} {phase}\n'

  o  03ca77807e91 E draft

  |

  | o  4e4f9194f9f1 D secret

  |/|

  o |  dc0947a82db8 C public

  | |

  | o  112478962961 B secret

  |/

  o  426bada5c675 A public

  $ hg bundle --base 'A + C' -r D bundle

  2 changesets found

  $ hg debugbundle bundle

  Stream params: {Compression: BZ}

  changegroup -- {nbchanges: 2, targetphase: 2, version: 02} (mandatory: True)

      112478962961147124edd43549aedd1a335e44bf

      4e4f9194f9f181c57f62e823e8bdfa46ab9e4ff4

  cache:rev-branch-cache -- {} (mandatory: False)

  phase-heads -- {} (mandatory: True)

  $ rm bundle

  $ hg bundle --base A -r D bundle

  3 changesets found

  $ hg debugbundle bundle

  Stream params: {Compression: BZ}

  changegroup -- {nbchanges: 3, targetphase: 2, version: 02} (mandatory: True)

      112478962961147124edd43549aedd1a335e44bf

      dc0947a82db884575bb76ea10ac97b08536bfa03

      4e4f9194f9f181c57f62e823e8bdfa46ab9e4ff4

  cache:rev-branch-cache -- {} (mandatory: False)

  phase-heads -- {} (mandatory: True)

      dc0947a82db884575bb76ea10ac97b08536bfa03 public

  $ rm bundle

  $ hg bundle --base 'B + C' -r 'D + E' bundle

  2 changesets found

  $ hg debugbundle bundle

  Stream params: {Compression: BZ}

  changegroup -- {nbchanges: 2, targetphase: 2, version: 02} (mandatory: True)

      4e4f9194f9f181c57f62e823e8bdfa46ab9e4ff4

      03ca77807e919db8807c3749086dc36fb478cac0

  cache:rev-branch-cache -- {} (mandatory: False)

  phase-heads -- {} (mandatory: True)

      03ca77807e919db8807c3749086dc36fb478cac0 draft

  $ rm bundle