$ . "$TESTDIR/testlib/topic_setup.sh"

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

  $ hg init $TESTTMP/untopic-commit

  $ cd $TESTTMP/untopic-commit

  $ cat <<EOF >> .hg/hgrc

  > [phases]

  > publish=false

  > EOF

  $ cat <<EOF >> $HGRCPATH

  > [experimental]

  > topic-mode = enforce

  > EOF

  $ touch a b c d

  $ hg add a

  $ hg ci -m "Added a"

  abort: no active topic

  (see 'hg help -e topic.topic-mode' for details)

  [255]

(same test, checking we abort before the editor)

  $ EDITOR=cat hg ci -m "Added a" --edit

  abort: no active topic

  (see 'hg help -e topic.topic-mode' for details)

  [255]

  $ hg log

  changeset:   0:a154386e50d1

  tag:         tip

  user:        test

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

  summary:     added a

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

  $ hg init $TESTTMP/untopic-warn-commit

  $ cd $TESTTMP/untopic-warn-commit

  $ cat <<EOF >> .hg/hgrc

  > [phases]

  > publish=false

  > EOF

  $ cat <<EOF >> $HGRCPATH

  > [experimental]

  > topic-mode = warning

  > EOF

  $ touch a b c d

  $ hg add a

  $ hg ci -m "Added a"

  warning: new draft commit without topic

  (see 'hg help -e topic.topic-mode' for details) (no-eol)

(same test, checking we abort before the editor)

  $ EDITOR=cat hg ci --amend -m "Added a" --edit

  warning: new draft commit without topic

  (see 'hg help -e topic.topic-mode' for details) (no-eol)

  $ hg log

  changeset:   2:2e862d8b5eff

  tag:         tip

  parent:      -1:000000000000

  user:        test

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

  summary:     added a'

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

  $ hg init $TESTTMP/test-untopic-merge-commit

  $ cd $TESTTMP/test-untopic-merge-commit

  $ cat <<EOF >> .hg/hgrc

  > [phases]

  > publish=false

  > EOF

  $ cat <<EOF >> $HGRCPATH

  > [experimental]

  > topic-mode = enforce

  > EOF

  $ touch ROOT

  adding ROOT

  $ touch a

  $ hg add a

  $ hg topic mytopic

  marked working directory as topic: mytopic

  $ hg ci -m "Added a"

  active topic 'mytopic' grew its first changeset

  $ hg up -r "desc('ROOT')"

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

  $ touch default

  $ hg add default

  $ hg merge mytopic

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

  (branch merge, don't forget to commit)

  $ hg commit -m "merge mytopic"

  warning: new draft commit without topic

  (see 'hg help -e topic.topic-mode' for details) (no-eol)

  $ hg log -G

  @    changeset:   3:676a445d1c09

  |\   tag:         tip

  | |  parent:      2:a4da109ee59f

  | |  parent:      1:e5b6c632bd8e

  | |  user:        test

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

  | |  summary:     merge mytopic

  | |

  | o  changeset:   2:a4da109ee59f

  | |  parent:      0:ec1d2790416d

  | |  user:        test

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

  | |  summary:     default

  | |

  o |  changeset:   1:e5b6c632bd8e

  |/   topic:       mytopic

  |    user:        test

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

  |    summary:     Added a

  |

  o  changeset:   0:ec1d2790416d

     user:        test

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

     summary:     ROOT

Testing the config knob to about on untopiced merge commit

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

  $ hg init $TESTTMP/test-untopic-merge-commit-abort

  $ cd $TESTTMP/test-untopic-merge-commit-abort

  $ cat <<EOF >> .hg/hgrc

  > [phases]

  > publish=false

  > EOF

  $ cat <<EOF >> $HGRCPATH

  > [experimental]

  > topic-mode = enforce-all

  > EOF

  $ touch ROOT

  adding ROOT

  $ touch a

  $ hg add a

  $ hg topic mytopic

  marked working directory as topic: mytopic

  $ hg ci -m "Added a"

  active topic 'mytopic' grew its first changeset

  $ hg up -r "desc('ROOT')"

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

  $ touch default

  $ hg add default

  $ hg merge mytopic

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

  (branch merge, don't forget to commit)

  $ hg commit -m "merge mytopic"

  abort: no active topic

  (see 'hg help -e topic.topic-mode' for details)

  [255]

  $ hg log -G

  @  changeset:   2:a4da109ee59f

  |  tag:         tip

  |  parent:      0:ec1d2790416d

  |  user:        test

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

  |  summary:     default

  |

  | @  changeset:   1:e5b6c632bd8e

  |/   topic:       mytopic

  |    user:        test

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

  |    summary:     Added a

  |

  o  changeset:   0:ec1d2790416d

     user:        test

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

     summary:     ROOT

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

  $ hg init $TESTTMP/test-untopic-random

  $ cd $TESTTMP/test-untopic-random

  $ cat <<EOF >> .hg/hgrc

  > [phases]

  > publish=false

  > EOF

  $ cat <<EOF >> $HGRCPATH

  > [experimental]

  > topic-mode = random

  > EOF

  $ touch ROOT

  adding ROOT

  $ touch A

  $ hg add A

  $ hg commit -m "Add A" --config devel.randomseed=42

  active topic 'panoramic-antelope' grew its first changeset

  $ hg up -r "desc(ROOT)"

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

  $ touch B

  $ hg add B

  $ hg commit -m "Add B" --config devel.randomseed=128

  active topic 'various-dove' grew its first changeset

Test a merge too

  $ hg phase --public -r .

  active topic 'various-dove' is now empty

  $ hg up default

  clearing empty topic "various-dove"

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

  $ hg log -G

  @  changeset:   2:2d2acb6efad5

  |  tag:         tip

  |  parent:      0:ec1d2790416d

  |  user:        test

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

  |  summary:     Add B

  |

  | o  changeset:   1:d4b548f35972

  |/   topic:       panoramic-antelope

  |    user:        test

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

  |    summary:     Add A

  |

  o  changeset:   0:ec1d2790416d

     user:        test

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

     summary:     ROOT

  $ hg merge panoramic-antelope

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

  (branch merge, don't forget to commit)

  $ hg ci -m 'merge'

Testing the config knob to use a random topic for untopic commit (even for merge)

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

  $ hg init $TESTTMP/test-untopic-random-all

  $ cd $TESTTMP/test-untopic-random-all

  $ cat <<EOF >> .hg/hgrc

  > [phases]

  > publish=false

  > EOF

  $ cat <<EOF >> $HGRCPATH

  > [experimental]

  > topic-mode = random-all

  > EOF

  $ touch ROOT

  adding ROOT

  $ touch A

  $ hg add A

  $ hg commit -m "Add A" --config devel.randomseed=42

  active topic 'panoramic-antelope' grew its first changeset

  $ hg up -r "desc(ROOT)"

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

  $ touch B

  $ hg add B

  $ hg commit -m "Add B" --config devel.randomseed=128

  active topic 'various-dove' grew its first changeset

Test a merge too

  $ hg phase --public -r .

  active topic 'various-dove' is now empty

  $ hg up default

  clearing empty topic "various-dove"

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

  $ hg log -G

  @  changeset:   2:2d2acb6efad5

  |  tag:         tip

  |  parent:      0:ec1d2790416d

  |  user:        test

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

  |  summary:     Add B

  |

  | o  changeset:   1:d4b548f35972

  |/   topic:       panoramic-antelope

  |    user:        test

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

  |    summary:     Add A

  |

  o  changeset:   0:ec1d2790416d

     user:        test

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

     summary:     ROOT

  $ hg merge panoramic-antelope

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

  (branch merge, don't forget to commit)

  $ hg ci -m 'merge'  --config devel.randomseed=1337

  active topic 'omniscient-locust' grew its first changeset