** Test for handling of content divergent changesets by `hg evolve` **

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

  $ cat >> $HGRCPATH <<EOF

  > [alias]

  > glog = log -GT "{rev}:{node|short} {desc|firstline}\n ({bookmarks}) [{branch}] {phase}"

  > [extensions]

  > EOF

  $ echo "evolve=$(echo $(dirname $TESTDIR))/hgext3rd/evolve/" >> $HGRCPATH

  $ hg init cdiv

  $ cd cdiv

  $ echo ".*\.orig" > .hgignore

  $ hg add .hgignore

  $ hg ci -m "added hgignore"

  $ for ch in a b c d; do echo foo > $ch; hg add $ch; hg ci -qm "added "$ch; done;

  $ hg glog

  @  4:c41c793e0ef1 added d

  |   () [default] draft

  o  3:ca1b80f7960a added c

  |   () [default] draft

  o  2:b1661037fa25 added b

  |   () [default] draft

  o  1:c7586e2a9264 added a

  |   () [default] draft

  o  0:8fa14d15e168 added hgignore

      () [default] draft

Creating content-divergence with branch change where base, divergent and other

have different branches

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

  $ hg branch -r . foobar

  changed branch on 1 changesets

  $ hg up c41c793e0ef1 --hidden

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

  updated to hidden changeset c41c793e0ef1

  (hidden revision 'c41c793e0ef1' was rewritten as: 9e5dffcb3d48)

  working directory parent is obsolete! (c41c793e0ef1)

  (use 'hg evolve' to update to its successor: 9e5dffcb3d48)

  $ echo bar > d

  $ hg branch watwat

  marked working directory as branch watwat

  $ hg amend

  2 new content-divergent changesets

  $ hg glog

  @  6:264b04f771fb added d

  |   () [watwat] draft

  | *  5:9e5dffcb3d48 added d

  |/    () [foobar] draft

  o  3:ca1b80f7960a added c

  |   () [default] draft

  o  2:b1661037fa25 added b

  |   () [default] draft

  o  1:c7586e2a9264 added a

  |   () [default] draft

  o  0:8fa14d15e168 added hgignore

      () [default] draft

  $ hg evolve --content-divergent --config ui.interactive=True<<EOF

  > c

  > EOF

  merge:[6] added d

  with: [5] added d

  base: [4] added d

  merging "other" content-divergent changeset '9e5dffcb3d48'

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

  content divergent changesets on different branches.

  choose branch for the resolution changeset. (a) default or (b) watwat or (c) foobar?  c

  working directory is now at 23a4467c278e

  $ hg glog

  @  7:23a4467c278e added d

  |   () [foobar] draft

  o  3:ca1b80f7960a added c

  |   () [default] draft

  o  2:b1661037fa25 added b

  |   () [default] draft

  o  1:c7586e2a9264 added a

  |   () [default] draft

  o  0:8fa14d15e168 added hgignore

      () [default] draft

Testing merging of commit messages

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

When base and one of the divergent has same commit messages and other divergent

has different one

  $ echo wat > d

  $ hg amend

  $ hg up .^

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

  $ echo bar > d

  $ hg ci -Aqm "added a d with bar in it, expect some beers"

  $ hg prune -r 23a4467c278e -s . --hidden

  1 changesets pruned

  2 new content-divergent changesets

  $ hg glog

  @  9:59081c9c425a added a d with bar in it, expect some beers

  |   () [default] draft

  | *  8:36618f77f252 added d

  |/    () [foobar] draft

  o  3:ca1b80f7960a added c

  |   () [default] draft

  o  2:b1661037fa25 added b

  |   () [default] draft

  o  1:c7586e2a9264 added a

  |   () [default] draft

  o  0:8fa14d15e168 added hgignore

      () [default] draft

  $ hg evolve --content-divergent

  merge:[9] added a d with bar in it, expect some beers

  with: [8] added d

  base: [7] added d

  merging "other" content-divergent changeset '36618f77f252'

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

  working directory is now at ca80aeaf4ee8

  $ hg glog

  @  10:ca80aeaf4ee8 added a d with bar in it, expect some beers

  |   () [default] draft

  o  3:ca1b80f7960a added c

  |   () [default] draft

  o  2:b1661037fa25 added b

  |   () [default] draft

  o  1:c7586e2a9264 added a

  |   () [default] draft

  o  0:8fa14d15e168 added hgignore

      () [default] draft

When base has different message and both divergents has same one

  $ echo foo > d

  $ hg amend -m "foo to d"

  $ hg up ca80aeaf4ee8 --hidden

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

  updated to hidden changeset ca80aeaf4ee8

  (hidden revision 'ca80aeaf4ee8' was rewritten as: eba0b02801cb)

  working directory parent is obsolete! (ca80aeaf4ee8)

  (use 'hg evolve' to update to its successor: eba0b02801cb)

  $ echo babar > d

  $ hg amend -m "foo to d"

  2 new content-divergent changesets

  $ hg glog

  @  12:0116315a1a4a foo to d

  |   () [default] draft

  | *  11:eba0b02801cb foo to d

  |/    () [default] draft

  o  3:ca1b80f7960a added c

  |   () [default] draft

  o  2:b1661037fa25 added b

  |   () [default] draft

  o  1:c7586e2a9264 added a

  |   () [default] draft

  o  0:8fa14d15e168 added hgignore

      () [default] draft

  $ hg evolve --content-divergent

  merge:[12] foo to d

  with: [11] foo to d

  base: [10] added a d with bar in it, expect some beers

  merging "other" content-divergent changeset 'eba0b02801cb'

  merging d

  warning: conflicts while merging d! (edit, then use 'hg resolve --mark')

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

  abort: fix conflicts and run 'hg evolve --continue' or use 'hg update -C .' to abort

  [255]

  $ echo foobar > d

  $ hg resolve -m

  (no more unresolved files)

  continue: hg evolve --continue

  $ hg evolve --continue

  working directory is now at 3e0a8df515d6

  $ hg glog

  @  13:3e0a8df515d6 foo to d

  |   () [default] draft

  o  3:ca1b80f7960a added c

  |   () [default] draft

  o  2:b1661037fa25 added b

  |   () [default] draft

  o  1:c7586e2a9264 added a

  |   () [default] draft

  o  0:8fa14d15e168 added hgignore

      () [default] draft

When all three base, divergent and other has different commit messages creating

conflicts

  $ echo bar > d

  $ hg amend -m "bar to d, expect beers"

  $ hg up 3e0a8df515d6 --hidden

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

  updated to hidden changeset 3e0a8df515d6

  (hidden revision '3e0a8df515d6' was rewritten as: 9ad4721c9004)

  working directory parent is obsolete! (3e0a8df515d6)

  (use 'hg evolve' to update to its successor: 9ad4721c9004)

  $ echo wat > d

  $ hg amend -m "wat to d, wat?"

  2 new content-divergent changesets

  $ hg glog

  @  15:1e834b60df1b wat to d, wat?

  |   () [default] draft

  | *  14:9ad4721c9004 bar to d, expect beers

  |/    () [default] draft

  o  3:ca1b80f7960a added c

  |   () [default] draft

  o  2:b1661037fa25 added b

  |   () [default] draft

  o  1:c7586e2a9264 added a

  |   () [default] draft

  o  0:8fa14d15e168 added hgignore

      () [default] draft

  $ hg evolve --content-divergent

  merge:[15] wat to d, wat?

  with: [14] bar to d, expect beers

  base: [13] foo to d

  merging "other" content-divergent changeset '9ad4721c9004'

  merging d

  warning: conflicts while merging d! (edit, then use 'hg resolve --mark')

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

  abort: fix conflicts and run 'hg evolve --continue' or use 'hg update -C .' to abort

  [255]

  $ echo watbar > d

  $ hg resolve -m

  (no more unresolved files)

  continue: hg evolve --continue

  $ cat > editor.sh <<EOF

  > #!/bin/sh

  > printf "**showing editors text**\n\n"

  > cat \$1

  > printf "\n**done showing editors text**\n\n"

  > cat > \$1 <<ENDOF

  > watbar to d

  > ENDOF

  > EOF

  $ HGEDITOR='sh ./editor.sh' hg evolve --continue

  **showing editors text**

  HG: Conflicts while merging changeset description of content-divergent changesets.

  HG: Resolve conflicts in commit messages to continue.

  <<<<<<< divergent

  wat to d, wat?||||||| base

  foo to d=======

  bar to d, expect beers>>>>>>> other

  **done showing editors text**

  working directory is now at 00f8d08aea43

  $ hg glog

  @  16:00f8d08aea43 watbar to d

  |   () [default] draft

  o  3:ca1b80f7960a added c

  |   () [default] draft

  o  2:b1661037fa25 added b

  |   () [default] draft

  o  1:c7586e2a9264 added a

  |   () [default] draft

  o  0:8fa14d15e168 added hgignore

      () [default] draft