$ . "$TESTDIR/narrow-library.sh"

create full repo

  $ hg init master

  $ cd master

  $ cat >> .hg/hgrc <<EOF

  > [narrow]

  > serveellipses=True

  > EOF

  $ mkdir inside

  $ echo 1 > inside/f

  $ mkdir inside2

  $ echo 1 > inside2/f

  $ mkdir outside

  $ echo 1 > outside/f

  $ hg ci -Aqm 'initial'

  $ echo 2 > inside/f

  $ hg ci -qm 'inside 2'

  $ echo 2 > inside2/f

  $ hg ci -qm 'inside2 2'

  $ echo 2 > outside/f

  $ hg ci -qm 'outside 2'

  $ cd ..

  $ hg clone --narrow ssh://user@dummy/master narrow --include inside

  requesting all changes

  adding changesets

  adding manifests

  adding file changes

  added 3 changesets with 2 changes to 1 files

  new changesets *:* (glob)

  updating to branch default

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

  $ hg clone --narrow ssh://user@dummy/master narrow2 --include inside --include inside2

  requesting all changes

  adding changesets

  adding manifests

  adding file changes

  added 4 changesets with 4 changes to 2 files

  new changesets *:* (glob)

  updating to branch default

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

Can push to wider repo if change does not affect paths in wider repo that are

not also in narrower repo

  $ cd narrow

  $ echo 3 > inside/f

  $ hg ci -m 'inside 3'

  $ hg push ssh://user@dummy/narrow2

  pushing to ssh://user@dummy/narrow2

  searching for changes

  remote: adding changesets

  remote: adding manifests

  remote: adding file changes

  remote: added 1 changesets with 1 changes to 1 files

Can push to narrower repo if change affects only paths within remote's

narrow spec

  $ cd ../narrow2

  $ cat >> .hg/hgrc <<EOF

  > [narrow]

  > serveellipses=True

  > EOF

  $ hg co -r 'desc("inside 3")'

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

  $ echo 4 > inside/f

  $ hg ci -m 'inside 4'

  $ hg push ssh://user@dummy/narrow

  pushing to ssh://user@dummy/narrow

  searching for changes

  remote: adding changesets

  remote: adding manifests

  remote: adding file changes

  remote: added 1 changesets with 1 changes to 1 files

Can push to narrow repo if change affects only paths outside remote's

narrow spec

  $ echo 3 > inside2/f

  $ hg ci -m 'inside2 3'

TODO: this should be successful

  $ hg push ssh://user@dummy/narrow

  pushing to ssh://user@dummy/narrow

  searching for changes

  remote: adding changesets

  remote: adding manifests

  remote: adding file changes

  remote: transaction abort!

  remote: rollback completed

  remote: abort: data/inside2/f.i@4a1aa07735e6: unknown parent!

  abort: stream ended unexpectedly (got 0 bytes, expected 4)

  [255]

Can pull from wider repo if change affects only paths outside remote's

narrow spec

  $ echo 4 > inside2/f

  $ hg ci -m 'inside2 4'

  $ hg log -G -T '{rev} {node|short} {files}\n'

  @  7 d78a96df731d inside2/f

  |

  o  6 8c26f5218962 inside2/f

  |

  o  5 ba3480e2f9de inside/f

  |

  o  4 4e5edd526618 inside/f

  |

  o  3 81e7e07b7ab0 outside/f

  |

  o  2 f3993b8c0c2b inside2/f

  |

  o  1 8cd66ca966b4 inside/f

  |

  o  0 c8057d6f53ab inside/f inside2/f outside/f

  $ cd ../narrow

  $ hg log -G -T '{rev} {node|short} {files}\n'

  o  4 ba3480e2f9de inside/f

  |

  @  3 4e5edd526618 inside/f

  |

  o  2 81e7e07b7ab0 outside/f

  |

  o  1 8cd66ca966b4 inside/f

  |

  o  0 c8057d6f53ab inside/f inside2/f outside/f

  $ hg pull ssh://user@dummy/narrow2

  pulling from ssh://user@dummy/narrow2

  searching for changes

  remote: abort: unable to resolve parent while packing 'data/inside2/f.i' 3 for changeset 5 (?)

  adding changesets

  remote: abort: unexpected error: unable to resolve parent while packing 'data/inside2/f.i' 3 for changeset 5

  transaction abort!

  rollback completed

  abort: pull failed on remote

  [255]

Check that the resulting history is valid in the full repo

  $ cd ../narrow2

  $ hg push ssh://user@dummy/master

  pushing to ssh://user@dummy/master

  searching for changes

  remote: adding changesets

  remote: adding manifests

  remote: adding file changes

  remote: added 4 changesets with 4 changes to 2 files

  $ cd ../master

  $ hg verify

  checking changesets

  checking manifests

  crosschecking files in changesets and manifests

  checking files

  3 files, 8 changesets, 10 total revisions

Can not push to wider repo if change affects paths in wider repo that are

not also in narrower repo

  $ cd ../master

  $ hg co -r 'desc("inside2 4")'

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

  $ echo 5 > inside2/f

  $ hg ci -m 'inside2 5'

  $ hg log -G -T '{rev} {node|short} {files}\n'

  @  8 5970befb64ba inside2/f

  |

  o  7 d78a96df731d inside2/f

  |

  o  6 8c26f5218962 inside2/f

  |

  o  5 ba3480e2f9de inside/f

  |

  o  4 4e5edd526618 inside/f

  |

  o  3 81e7e07b7ab0 outside/f

  |

  o  2 f3993b8c0c2b inside2/f

  |

  o  1 8cd66ca966b4 inside/f

  |

  o  0 c8057d6f53ab inside/f inside2/f outside/f

  $ cd ../narrow

  $ hg pull

  pulling from ssh://user@dummy/master

  searching for changes

  adding changesets

  adding manifests

  adding file changes

  added 1 changesets with 0 changes to 0 files

  new changesets * (glob)

  (run 'hg update' to get a working copy)

TODO: this should tell the user that their narrow clone does not have the

necessary content to be able to push to the target

  $ hg push ssh://user@dummy/narrow2

  pushing to ssh://user@dummy/narrow2

  searching for changes

  remote has heads on branch 'default' that are not known locally: d78a96df731d

  abort: push creates new remote head 5970befb64ba!

  (pull and merge or see 'hg help push' for details about pushing new heads)

  [255]