$ getmainid() {

  >    hg -R main log --template '{node}\n' --rev "$1"

  > }

  > EOF

  $ cat >> $HGRCPATH << EOF

  > [extensions]

  > [experimental]

  > bundle2-exp=True

  > [ui]

  > ssh=python "$TESTDIR/dummyssh"

  > logtemplate={rev}:{node|short} {phase} {author} {bookmarks} {desc|firstline}

  > [web]

  > push_ssl = false

  > allow_push = *

  > [phases]

  > publish=False

  > EOF

The extension requires a repo (currently unused)

  $ hg init main

  $ cd main

  $ touch a

  $ hg add a

  $ hg commit -m 'a'

  $ hg unbundle $TESTDIR/bundles/rebase.hg

  adding changesets

  adding manifests

  adding file changes

  added 8 changesets with 7 changes to 7 files (+3 heads)

  (run 'hg heads' to see heads, 'hg merge' to merge)

  $ cd ..

Real world exchange

=====================

Add more obsolescence information

  $ hg -R main debugobsolete -d '0 0' 1111111111111111111111111111111111111111 `getmainid 9520eea781bc`

  $ hg -R main debugobsolete -d '0 0' 2222222222222222222222222222222222222222 `getmainid 24b6387c8c8c`

clone --pull

  $ hg -R main phase --public cd010b8cd998

  $ hg clone main other --pull --rev 9520eea781bc

  adding changesets

  adding manifests

  adding file changes

  added 2 changesets with 2 changes to 2 files

  1 new obsolescence markers

  updating to branch default

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

  $ hg -R other log -G

  @  1:9520eea781bc draft Nicolas Dumazet <nicdumz.commits@gmail.com>  E

  |

  o  0:cd010b8cd998 public Nicolas Dumazet <nicdumz.commits@gmail.com>  A

  $ hg -R other debugobsolete

  1111111111111111111111111111111111111111 9520eea781bcca16c1e15acc0ba14335a0e8e5ba 0 (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}

pull

  $ hg -R main phase --public 9520eea781bc

  $ hg -R other pull -r 24b6387c8c8c

  pulling from $TESTTMP/main (glob)

  searching for changes

  adding changesets

  adding manifests

  adding file changes

  added 1 changesets with 1 changes to 1 files (+1 heads)

  1 new obsolescence markers

  (run 'hg heads' to see heads, 'hg merge' to merge)

  $ hg -R other log -G

  o  2:24b6387c8c8c draft Nicolas Dumazet <nicdumz.commits@gmail.com>  F

  |

  | @  1:9520eea781bc draft Nicolas Dumazet <nicdumz.commits@gmail.com>  E

  |/

  o  0:cd010b8cd998 public Nicolas Dumazet <nicdumz.commits@gmail.com>  A

  $ hg -R other debugobsolete

  1111111111111111111111111111111111111111 9520eea781bcca16c1e15acc0ba14335a0e8e5ba 0 (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}

  2222222222222222222222222222222222222222 24b6387c8c8cae37178880f3fa95ded3cb1cf785 0 (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}

pull empty (with phase movement)

  $ hg -R main phase --public 24b6387c8c8c

  $ hg -R other pull -r 24b6387c8c8c

  pulling from $TESTTMP/main (glob)

  no changes found

  $ hg -R other log -G

  o  2:24b6387c8c8c public Nicolas Dumazet <nicdumz.commits@gmail.com>  F

  |

  | @  1:9520eea781bc draft Nicolas Dumazet <nicdumz.commits@gmail.com>  E

  |/

  o  0:cd010b8cd998 public Nicolas Dumazet <nicdumz.commits@gmail.com>  A

  $ hg -R other debugobsolete

  1111111111111111111111111111111111111111 9520eea781bcca16c1e15acc0ba14335a0e8e5ba 0 (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}

  2222222222222222222222222222222222222222 24b6387c8c8cae37178880f3fa95ded3cb1cf785 0 (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}

pull empty

  $ hg -R other pull -r 24b6387c8c8c

  pulling from $TESTTMP/main (glob)

  no changes found

  $ hg -R other log -G

  o  2:24b6387c8c8c public Nicolas Dumazet <nicdumz.commits@gmail.com>  F

  |

  | @  1:9520eea781bc draft Nicolas Dumazet <nicdumz.commits@gmail.com>  E

  |/

  o  0:cd010b8cd998 public Nicolas Dumazet <nicdumz.commits@gmail.com>  A

  $ hg -R other debugobsolete

  1111111111111111111111111111111111111111 9520eea781bcca16c1e15acc0ba14335a0e8e5ba 0 (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}

  2222222222222222222222222222222222222222 24b6387c8c8cae37178880f3fa95ded3cb1cf785 0 (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}

add extra data to test their exchange during push

  $ hg -R main bookmark --rev eea13746799a book_eea1

  $ hg -R main debugobsolete -d '0 0' 3333333333333333333333333333333333333333 `getmainid eea13746799a`

  $ hg -R main bookmark --rev 02de42196ebe book_02de

  $ hg -R main debugobsolete -d '0 0' 4444444444444444444444444444444444444444 `getmainid 02de42196ebe`

  $ hg -R main bookmark --rev 42ccdea3bb16 book_42cc

  $ hg -R main debugobsolete -d '0 0' 5555555555555555555555555555555555555555 `getmainid 42ccdea3bb16`

  $ hg -R main bookmark --rev 5fddd98957c8 book_5fdd

  $ hg -R main debugobsolete -d '0 0' 6666666666666666666666666666666666666666 `getmainid 5fddd98957c8`

  $ hg -R main bookmark --rev 32af7686d403 book_32af

  $ hg -R main debugobsolete -d '0 0' 7777777777777777777777777777777777777777 `getmainid 32af7686d403`

  $ hg -R other bookmark --rev cd010b8cd998 book_eea1

  $ hg -R other bookmark --rev cd010b8cd998 book_02de

  $ hg -R other bookmark --rev cd010b8cd998 book_42cc

  $ hg -R other bookmark --rev cd010b8cd998 book_5fdd

  $ hg -R other bookmark --rev cd010b8cd998 book_32af

  $ hg -R main phase --public eea13746799a

push

  $ hg -R main push other --rev eea13746799a --bookmark book_eea1

  pushing to other

  searching for changes

  remote: adding changesets

  remote: adding manifests

  remote: adding file changes

  remote: added 1 changesets with 0 changes to 0 files (-1 heads)

  remote: 1 new obsolescence markers

  updating bookmark book_eea1

  $ hg -R other log -G

  o    3:eea13746799a public Nicolas Dumazet <nicdumz.commits@gmail.com> book_eea1 G

  |\

  | o  2:24b6387c8c8c public Nicolas Dumazet <nicdumz.commits@gmail.com>  F

  | |

  @ |  1:9520eea781bc public Nicolas Dumazet <nicdumz.commits@gmail.com>  E

  |/

  o  0:cd010b8cd998 public Nicolas Dumazet <nicdumz.commits@gmail.com> book_02de book_32af book_42cc book_5fdd A

  $ hg -R other debugobsolete

  1111111111111111111111111111111111111111 9520eea781bcca16c1e15acc0ba14335a0e8e5ba 0 (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}

  2222222222222222222222222222222222222222 24b6387c8c8cae37178880f3fa95ded3cb1cf785 0 (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}

  3333333333333333333333333333333333333333 eea13746799a9e0bfd88f29d3c2e9dc9389f524f 0 (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}

pull over ssh

  $ hg -R other pull ssh://user@dummy/main -r 02de42196ebe --bookmark book_02de

  pulling from ssh://user@dummy/main

  searching for changes

  adding changesets

  adding manifests

  adding file changes

  added 1 changesets with 1 changes to 1 files (+1 heads)

  1 new obsolescence markers

  updating bookmark book_02de

  (run 'hg heads' to see heads, 'hg merge' to merge)

  $ hg -R other debugobsolete

  1111111111111111111111111111111111111111 9520eea781bcca16c1e15acc0ba14335a0e8e5ba 0 (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}

  2222222222222222222222222222222222222222 24b6387c8c8cae37178880f3fa95ded3cb1cf785 0 (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}

  3333333333333333333333333333333333333333 eea13746799a9e0bfd88f29d3c2e9dc9389f524f 0 (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}

  4444444444444444444444444444444444444444 02de42196ebee42ef284b6780a87cdc96e8eaab6 0 (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}

pull over http

  $ hg -R main serve -p $HGPORT -d --pid-file=main.pid -E main-error.log

  $ cat main.pid >> $DAEMON_PIDS

  $ hg -R other pull http://localhost:$HGPORT/ -r 42ccdea3bb16 --bookmark book_42cc

  pulling from http://localhost:$HGPORT/

  searching for changes

  adding changesets

  adding manifests

  adding file changes

  added 1 changesets with 1 changes to 1 files (+1 heads)

  1 new obsolescence markers

  updating bookmark book_42cc

  (run 'hg heads .' to see heads, 'hg merge' to merge)

  $ cat main-error.log

  $ hg -R other debugobsolete

  1111111111111111111111111111111111111111 9520eea781bcca16c1e15acc0ba14335a0e8e5ba 0 (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}

  2222222222222222222222222222222222222222 24b6387c8c8cae37178880f3fa95ded3cb1cf785 0 (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}

  3333333333333333333333333333333333333333 eea13746799a9e0bfd88f29d3c2e9dc9389f524f 0 (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}

  4444444444444444444444444444444444444444 02de42196ebee42ef284b6780a87cdc96e8eaab6 0 (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}

  5555555555555555555555555555555555555555 42ccdea3bb16d28e1848c95fe2e44c000f3f21b1 0 (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}

push over ssh

  $ hg -R main push ssh://user@dummy/other -r 5fddd98957c8 --bookmark book_5fdd

  pushing to ssh://user@dummy/other

  searching for changes

  remote: adding changesets

  remote: adding manifests

  remote: adding file changes

  remote: added 1 changesets with 1 changes to 1 files

  remote: 1 new obsolescence markers

  updating bookmark book_5fdd

  $ hg -R other log -G

  o  6:5fddd98957c8 draft Nicolas Dumazet <nicdumz.commits@gmail.com> book_5fdd C

  |

  o  5:42ccdea3bb16 draft Nicolas Dumazet <nicdumz.commits@gmail.com> book_42cc B

  |

  | o  4:02de42196ebe draft Nicolas Dumazet <nicdumz.commits@gmail.com> book_02de H

  | |

  | | o  3:eea13746799a public Nicolas Dumazet <nicdumz.commits@gmail.com> book_eea1 G

  | |/|

  | o |  2:24b6387c8c8c public Nicolas Dumazet <nicdumz.commits@gmail.com>  F

  |/ /

  | @  1:9520eea781bc public Nicolas Dumazet <nicdumz.commits@gmail.com>  E

  |/

  o  0:cd010b8cd998 public Nicolas Dumazet <nicdumz.commits@gmail.com> book_32af A

  $ hg -R other debugobsolete

  1111111111111111111111111111111111111111 9520eea781bcca16c1e15acc0ba14335a0e8e5ba 0 (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}

  2222222222222222222222222222222222222222 24b6387c8c8cae37178880f3fa95ded3cb1cf785 0 (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}

  3333333333333333333333333333333333333333 eea13746799a9e0bfd88f29d3c2e9dc9389f524f 0 (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}

  4444444444444444444444444444444444444444 02de42196ebee42ef284b6780a87cdc96e8eaab6 0 (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}

  5555555555555555555555555555555555555555 42ccdea3bb16d28e1848c95fe2e44c000f3f21b1 0 (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}

  6666666666666666666666666666666666666666 5fddd98957c8a54a4d436dfe1da9d87f21a1b97b 0 (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}

push over http

  $ hg -R other serve -p $HGPORT2 -d --pid-file=other.pid -E other-error.log

  $ cat other.pid >> $DAEMON_PIDS

  $ hg -R main phase --public 32af7686d403

  $ hg -R main push http://localhost:$HGPORT2/ -r 32af7686d403 --bookmark book_32af

  pushing to http://localhost:$HGPORT2/

  searching for changes

  remote: adding changesets

  remote: adding manifests

  remote: adding file changes

  remote: added 1 changesets with 1 changes to 1 files

  remote: 1 new obsolescence markers

  updating bookmark book_32af

  $ cat other-error.log

Check final content.

  $ hg -R other log -G

  o  7:32af7686d403 public Nicolas Dumazet <nicdumz.commits@gmail.com> book_32af D

  |

  o  6:5fddd98957c8 public Nicolas Dumazet <nicdumz.commits@gmail.com> book_5fdd C

  |

  o  5:42ccdea3bb16 public Nicolas Dumazet <nicdumz.commits@gmail.com> book_42cc B

  |

  | o  4:02de42196ebe draft Nicolas Dumazet <nicdumz.commits@gmail.com> book_02de H

  | |

  | | o  3:eea13746799a public Nicolas Dumazet <nicdumz.commits@gmail.com> book_eea1 G

  | |/|

  | o |  2:24b6387c8c8c public Nicolas Dumazet <nicdumz.commits@gmail.com>  F

  |/ /

  | @  1:9520eea781bc public Nicolas Dumazet <nicdumz.commits@gmail.com>  E

  |/

  o  0:cd010b8cd998 public Nicolas Dumazet <nicdumz.commits@gmail.com>  A

  $ hg -R other debugobsolete

  1111111111111111111111111111111111111111 9520eea781bcca16c1e15acc0ba14335a0e8e5ba 0 (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}

  2222222222222222222222222222222222222222 24b6387c8c8cae37178880f3fa95ded3cb1cf785 0 (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}

  3333333333333333333333333333333333333333 eea13746799a9e0bfd88f29d3c2e9dc9389f524f 0 (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}

  4444444444444444444444444444444444444444 02de42196ebee42ef284b6780a87cdc96e8eaab6 0 (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}

  5555555555555555555555555555555555555555 42ccdea3bb16d28e1848c95fe2e44c000f3f21b1 0 (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}

  6666666666666666666666666666666666666666 5fddd98957c8a54a4d436dfe1da9d87f21a1b97b 0 (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}

  7777777777777777777777777777777777777777 32af7686d403cf45b5d95f2d70cebea587ac806a 0 (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}

Error Handling

==============

Check that errors are properly returned to the client during push.

Setting up

  $ cat > failpush.py << EOF

  > """A small extension that makes push fails when using bundle2

  > 

  > used to test error handling in bundle2

  > """

  > 

  > from mercurial import util

  > from mercurial import bundle2

  > from mercurial import exchange

  > from mercurial import extensions

  > 

  > def _pushbundle2failpart(pushop, bundler):

  >     reason = pushop.ui.config('failpush', 'reason', None)

  >     part = None

  >     if reason == 'abort':

  >         bundler.newpart('test:abort')

  >     if reason == 'unknown':

  >         bundler.newpart('TEST:UNKNOWN')

  >     if reason == 'race':

  >         # 20 Bytes of crap

  >         bundler.newpart('b2x:check:heads', data='01234567890123456789')

  > 

  > @bundle2.parthandler("test:abort")

  > def handleabort(op, part):

  >     raise util.Abort('Abandon ship!', hint="don't panic")

  > 

  > def uisetup(ui):

  >     exchange.b2partsgenmapping['failpart'] = _pushbundle2failpart

  >     exchange.b2partsgenorder.insert(0, 'failpart')

  > 

  > EOF

  $ cd main

  $ hg up tip