Tests for the --abort flag for `hg evolve` command while content-divergence resolution

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

The `--abort` flag aborts the interuppted evolve by undoing all the work which

was done during resolution i.e. stripping new changesets created, moving

bookmarks back, moving working directory back.

This test contains cases when `hg evolve` is doing content-divergence resolution.

Setup

=====

  $ cat >> $HGRCPATH <<EOF

  > [phases]

  > publish = False

  > [alias]

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

  > [extensions]

  > EOF

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

  $ hg init abortrepo

  $ cd abortrepo

  $ 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

  |   () draft

  o  3:ca1b80f7960a added c

  |   () draft

  o  2:b1661037fa25 added b

  |   () draft

  o  1:c7586e2a9264 added a

  |   () draft

  o  0:8fa14d15e168 added hgignore

      () draft

Creating content divergence, resolution of which will lead to conflicts

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

  $ echo bar > d

  $ hg amend

  $ hg up c41c793e0ef1 --hidden

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

  updated to hidden changeset c41c793e0ef1

  (hidden revision 'c41c793e0ef1' was rewritten as: e49523854bc8)

  working directory parent is obsolete! (c41c793e0ef1)

  (use 'hg evolve' to update to its successor: e49523854bc8)

  $ echo foobar > d

  $ hg amend

  2 new content-divergent changesets

  $ hg glog --hidden

  @  6:9c1631e352d9 added d

  |   () draft

  | *  5:e49523854bc8 added d

  |/    () draft

  | x  4:c41c793e0ef1 added d

  |/    () draft

  o  3:ca1b80f7960a added c

  |   () draft

  o  2:b1661037fa25 added b

  |   () draft

  o  1:c7586e2a9264 added a

  |   () draft

  o  0:8fa14d15e168 added hgignore

      () draft

  $ hg evolve --content-divergent

  merge:[6] added d

  with: [5] added d

  base: [4] added d

  merging "other" content-divergent changeset 'e49523854bc8'

  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]

  $ hg evolve --abort

  evolve aborted

  working directory is now at 9c1631e352d9

  $ hg glog --hidden

  @  6:9c1631e352d9 added d

  |   () draft

  | *  5:e49523854bc8 added d

  |/    () draft

  | x  4:c41c793e0ef1 added d

  |/    () draft

  o  3:ca1b80f7960a added c

  |   () draft

  o  2:b1661037fa25 added b

  |   () draft

  o  1:c7586e2a9264 added a

  |   () draft

  o  0:8fa14d15e168 added hgignore

      () draft

Creating multiple content-divergence where resolution of last one results in

conflicts and resolution of first one resulted in no new commit

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

  $ echo watbar > d

  $ hg amend

  $ hg up .^

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

  $ echo bar > c

  $ hg amend

  2 new orphan changesets

  $ hg up ca1b80f7960a --hidden

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

  working directory parent is obsolete! (ca1b80f7960a)

  (use 'hg evolve' to update to its successor: 2ba73e31f264)

  $ echo foobar > c

  $ hg amend

  2 new content-divergent changesets

  $ echo bar > c

  $ hg amend

  $ hg glog --hidden

  @  10:491e10505bae added c

  |   () draft

  | x  9:7398f702a162 added c

  |/    () draft

  | *  8:2ba73e31f264 added c

  |/    () draft

  | *  7:f0f1694f123e added d

  | |   () draft

  | | x  6:9c1631e352d9 added d

  | |/    () draft

  | | *  5:e49523854bc8 added d

  | |/    () draft

  | | x  4:c41c793e0ef1 added d

  | |/    () draft

  | x  3:ca1b80f7960a added c

  |/    () draft

  o  2:b1661037fa25 added b

  |   () draft

  o  1:c7586e2a9264 added a

  |   () draft

  o  0:8fa14d15e168 added hgignore

      () draft

  $ hg evolve --all --content-divergent

  merge:[8] added c

  with: [10] added c

  base: [3] added c

  updating to "local" side of the conflict: 2ba73e31f264

  merging "other" content-divergent changeset '491e10505bae'

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

  nothing changed

  merge:[5] added d

  with: [7] added d

  base: [4] added d

  updating to "local" side of the conflict: e49523854bc8

  merging "other" content-divergent changeset 'f0f1694f123e'

  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]

  $ hg evolve --abort

  evolve aborted

  working directory is now at 491e10505bae

  $ hg glog --hidden

  @  10:491e10505bae added c

  |   () draft

  | x  9:7398f702a162 added c

  |/    () draft

  | *  8:2ba73e31f264 added c

  |/    () draft

  | *  7:f0f1694f123e added d

  | |   () draft

  | | x  6:9c1631e352d9 added d

  | |/    () draft

  | | *  5:e49523854bc8 added d

  | |/    () draft

  | | x  4:c41c793e0ef1 added d

  | |/    () draft

  | x  3:ca1b80f7960a added c

  |/    () draft

  o  2:b1661037fa25 added b

  |   () draft

  o  1:c7586e2a9264 added a

  |   () draft

  o  0:8fa14d15e168 added hgignore

      () draft

  $ hg obslog -r . --all

  *  2ba73e31f264 (8) added c

  |

  | @  491e10505bae (10) added c

  | |

  | x  7398f702a162 (9) added c

  |/     rewritten(content) as 491e10505bae using amend by test (Thu Jan 01 00:00:00 1970 +0000)

  |

  x  ca1b80f7960a (3) added c

       rewritten(content) as 2ba73e31f264 using amend by test (Thu Jan 01 00:00:00 1970 +0000)

       rewritten(content) as 7398f702a162 using amend by test (Thu Jan 01 00:00:00 1970 +0000)