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

Test workflow options

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

  $ . "$TESTDIR/testlib/obsmarker-common.sh"

Test single head enforcing - Setup

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

  $ cat << EOF >> $HGRCPATH

  > [experimental]

  > evolution = all

  > EOF

  $ hg init single-head-server

  $ cd single-head-server

  $ cat <<EOF >> .hg/hgrc

  > [phases]

  > publish = no

  > [experimental]

  > single-head-per-branch = yes

  > EOF

  $ mkcommit ROOT

  $ mkcommit c_dA0

  $ cd ..

  $ hg clone single-head-server client

  updating to branch default

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

Test single head enforcing - with branch only

---------------------------------------------

  $ cd client

continuing the current defaultbranch

  $ mkcommit c_dB0

  $ hg push

  pushing to $TESTTMP/single-head-server

  searching for changes

  adding changesets

  adding manifests

  adding file changes

  added 1 changesets with 1 changes to 1 files

creating a new branch

  $ hg up 'desc("ROOT")'

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

  $ hg branch branch_A

  marked working directory as branch branch_A

  (branches are permanent and global, did you want a bookmark?)

  $ mkcommit c_aC0

  $ hg push --new-branch

  pushing to $TESTTMP/single-head-server

  searching for changes

  adding changesets

  adding manifests

  adding file changes

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

Create a new head on the default branch

  $ hg up 'desc("c_dA0")'

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

  $ mkcommit c_dD0

  created new head

  $ hg log -r 'heads(::branch("default"))' -T '{node|short}\n'

  286d02a6e2a2

  9bf953aa81f6

  $ hg push -f

  pushing to $TESTTMP/single-head-server

  searching for changes

  adding changesets

  adding manifests

  adding file changes

  transaction abort!

  rollback completed

  abort: rejecting multiple heads on branch "default"

  (2 heads: 286d02a6e2a2 9bf953aa81f6)

  [255]

remerge them

  $ hg merge

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

  (branch merge, don't forget to commit)

  $ mkcommit c_dE0

  $ hg push

  pushing to $TESTTMP/single-head-server

  searching for changes

  adding changesets

  adding manifests

  adding file changes

  added 2 changesets with 2 changes to 2 files

Test single head enforcing - after rewrite

------------------------------------------

  $ mkcommit c_dF0

  $ hg push

  pushing to $TESTTMP/single-head-server

  searching for changes

  adding changesets

  adding manifests

  adding file changes

  added 1 changesets with 1 changes to 1 files

  $ hg commit --amend -m c_dF1

  $ hg push

  pushing to $TESTTMP/single-head-server

  searching for changes

  adding changesets

  adding manifests

  adding file changes

  added 1 changesets with 0 changes to 1 files (+1 heads)

  1 new obsolescence markers

  obsoleted 1 changesets

Check it does not interfer with strip

-------------------------------------

setup

  $ hg branch branch_A --force

  marked working directory as branch branch_A

  $ mkcommit c_aG0

  created new head

  $ hg update 'desc("c_dF1")'

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

  $ mkcommit c_dH0

  $ hg update 'desc("c_aG0")'

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

  $ hg merge

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

  (branch merge, don't forget to commit)

  $ mkcommit c_aI0

  $ hg log -G

  @    changeset:   10:49003e504178

  |\   branch:      branch_A

  | |  tag:         tip

  | |  parent:      8:a33fb808fb4b

  | |  parent:      3:840af1c6bc88

  | |  user:        test

  | |  date:        Thu Jan 01 00:00:00 1970 +0000

  | |  summary:     c_aI0

  | |

  | | o  changeset:   9:fe47ea669cea

  | | |  parent:      7:99a2dc242c5d

  | | |  user:        test

  | | |  date:        Thu Jan 01 00:00:00 1970 +0000

  | | |  summary:     c_dH0

  | | |

  | o |  changeset:   8:a33fb808fb4b

  | |/   branch:      branch_A

  | |    user:        test

  | |    date:        Thu Jan 01 00:00:00 1970 +0000

  | |    summary:     c_aG0

  | |

  | o  changeset:   7:99a2dc242c5d

  | |  parent:      5:6ed1df20edb1

  | |  user:        test

  | |  date:        Thu Jan 01 00:00:00 1970 +0000

  | |  summary:     c_dF1

  | |

  | o    changeset:   5:6ed1df20edb1

  | |\   parent:      4:9bf953aa81f6

  | | |  parent:      2:286d02a6e2a2

  | | |  user:        test

  | | |  date:        Thu Jan 01 00:00:00 1970 +0000

  | | |  summary:     c_dE0

  | | |

  | | o  changeset:   4:9bf953aa81f6

  | | |  parent:      1:134bc3852ad2

  | | |  user:        test

  | | |  date:        Thu Jan 01 00:00:00 1970 +0000

  | | |  summary:     c_dD0

  | | |

  o | |  changeset:   3:840af1c6bc88

  | | |  branch:      branch_A

  | | |  parent:      0:ea207398892e

  | | |  user:        test

  | | |  date:        Thu Jan 01 00:00:00 1970 +0000

  | | |  summary:     c_aC0

  | | |

  | o |  changeset:   2:286d02a6e2a2

  | |/   user:        test

  | |    date:        Thu Jan 01 00:00:00 1970 +0000

  | |    summary:     c_dB0

  | |

  | o  changeset:   1:134bc3852ad2

  |/   user:        test

  |    date:        Thu Jan 01 00:00:00 1970 +0000

  |    summary:     c_dA0

  |

  o  changeset:   0:ea207398892e

     user:        test

     date:        Thu Jan 01 00:00:00 1970 +0000

     summary:     ROOT

actual stripping

  $ hg strip --config extensions.strip= --rev 'desc("c_dH0")'

  saved backup bundle to $TESTTMP/client/.hg/strip-backup/fe47ea669cea-a41bf5a9-backup.hg

Test that closing heads are ignored by default

-----------------------------------------------

  $ hg up 'desc("c_aG0")'

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

  $ mkcommit c_aJ0

  created new head

pushing the new head should fails

  $ hg push -f

  pushing to $TESTTMP/single-head-server

  searching for changes

  adding changesets

  adding manifests

  adding file changes

  transaction abort!

  rollback completed

  abort: rejecting multiple heads on branch "branch_A"

  (2 heads: 49003e504178 468bd81ccc5d)

  [255]

closing the head and pushing should succeed

  $ mkcommit c_aK0 --close-branch

  $ hg push -f

  pushing to $TESTTMP/single-head-server

  searching for changes

  adding changesets

  adding manifests

  adding file changes

  added 4 changesets with 4 changes to 4 files (-1 heads)

Test that closing heads can be explicitly accounted for

-------------------------------------------------------

  $ cat <<EOF >> $TESTTMP/single-head-server/.hg/hgrc

  > [experimental]

  > single-head-per-branch:account-closed-heads = yes

  > EOF

  $ hg up 'desc("c_aG0")'

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

  $ mkcommit c_aL0

  created new head

  $ mkcommit c_aM0 --close-branch

  $ hg push -f

  pushing to $TESTTMP/single-head-server

  searching for changes

  adding changesets

  adding manifests

  adding file changes

  transaction abort!

  rollback completed

  abort: rejecting multiple heads on branch "branch_A"

  (3 heads: 49003e504178 5254bcccab93 42b9fe70a3c1)

  [255]

Test that config can be overriden as the boolean it is

------------------------------------------------------

  $ cat <<EOF >> $TESTTMP/single-head-server/.hg/hgrc

  > [experimental]

  > single-head-per-branch = no

  > EOF

Because of previous test, we'll also push c_aL0 and c_aM0.

  $ hg out -T "{desc}\n"

  comparing with $TESTTMP/single-head-server

  searching for changes

  c_aL0

  c_aM0

Let's make a new head and push everything. The server feedback will mention

exactly one new head because c_aM0 is closed.

  $ hg up 'desc("c_aG0")'

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

  $ mkcommit c_aN0

  created new head

  $ hg push -f

  pushing to $TESTTMP/single-head-server

  searching for changes

  adding changesets

  adding manifests

  adding file changes

  added 3 changesets with 3 changes to 3 files (+1 heads)

  $ cd ..

Test that singe-head-per-branch can be restricted to public changes

-------------------------------------------------------------------

  $ hg clone -r 49003e504178 single-head-server public-only

  adding changesets

  adding manifests

  adding file changes

  added 9 changesets with 9 changes to 9 files

  1 new obsolescence markers

  new changesets ea207398892e:49003e504178 (9 drafts)

  updating to branch branch_A

  9 files updated, 0 files merged, 0 files removed, 0 files unresolved

  $ cd public-only

  $ cat <<EOF >> .hg/hgrc

  > [phases]

  > publish = no

  > [experimental]

  > single-head-per-branch = yes

  > single-head-per-branch:public-changes-only = yes

  > EOF

  > hg phase -p :

  $ hg update 'desc("c_aG0")'

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

  $ mkcommit c_dO0

  created new head

  $ hg log -G

  @  changeset:   9:8058fd35cc2b

  |  branch:      branch_A

  |  tag:         tip

  |  parent:      7:a33fb808fb4b

  |  user:        test

  |  date:        Thu Jan 01 00:00:00 1970 +0000

  |  summary:     c_dO0

  |

  | o  changeset:   8:49003e504178

  |/|  branch:      branch_A

  | |  parent:      7:a33fb808fb4b

  | |  parent:      3:840af1c6bc88

  | |  user:        test

  | |  date:        Thu Jan 01 00:00:00 1970 +0000

  | |  summary:     c_aI0

  | |

  o |  changeset:   7:a33fb808fb4b

  | |  branch:      branch_A

  | |  user:        test

  | |  date:        Thu Jan 01 00:00:00 1970 +0000

  | |  summary:     c_aG0

  | |

  o |  changeset:   6:99a2dc242c5d

  | |  user:        test

  | |  date:        Thu Jan 01 00:00:00 1970 +0000

  | |  summary:     c_dF1

  | |

  o |    changeset:   5:6ed1df20edb1

  |\ \   parent:      4:9bf953aa81f6

  | | |  parent:      2:286d02a6e2a2

  | | |  user:        test

  | | |  date:        Thu Jan 01 00:00:00 1970 +0000

  | | |  summary:     c_dE0

  | | |

  | o |  changeset:   4:9bf953aa81f6

  | | |  parent:      1:134bc3852ad2

  | | |  user:        test

  | | |  date:        Thu Jan 01 00:00:00 1970 +0000

  | | |  summary:     c_dD0

  | | |

  | | o  changeset:   3:840af1c6bc88

  | | |  branch:      branch_A

  | | |  parent:      0:ea207398892e

  | | |  user:        test

  | | |  date:        Thu Jan 01 00:00:00 1970 +0000

  | | |  summary:     c_aC0

  | | |

  o | |  changeset:   2:286d02a6e2a2

  |/ /   user:        test

  | |    date:        Thu Jan 01 00:00:00 1970 +0000

  | |    summary:     c_dB0

  | |

  o |  changeset:   1:134bc3852ad2

  |/   user:        test

  |    date:        Thu Jan 01 00:00:00 1970 +0000

  |    summary:     c_dA0

  |

  o  changeset:   0:ea207398892e

     user:        test

     date:        Thu Jan 01 00:00:00 1970 +0000