tests/test-evolve-abort-contentdiv.t
author Pulkit Goyal <7895pulkit@gmail.com>
Wed, 06 Jun 2018 04:29:05 +0530
changeset 3839 ac0717f23921
parent 3832 fb821ed44f86
child 3841 82b79a8dafd9
permissions -rw-r--r--
evolve: show unfinished information in `hg status -v` (issue5886) `hg status -v` shows information about unfinished states or `hg status` shows it when `commands.status.verbose=True` is set. Before this patch, information about interrupted evolve does not show up because evolve does not resgiters in cmdutil.STATES. This patch make sure we register evolve related information there. There has been an idea to unify cmdutil.unfinishedstates and cmdutil.STATES which needs some work and the resulting state does looks a bit complicated. So till the time we unify them, let's fix this bug by registering in cmdutil.STATES.

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  working directory parent is obsolete!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 status -v
  M d
  # The repository is in an unfinished *evolve* state.
  
  # Unresolved merge conflicts:
  # 
  #     d
  # 
  # To mark files as resolved:  hg resolve --mark FILE
  
  # To continue:    hg evolve --continue
  # To abort:       hg evolve --abort
  # To stop:        hg evolve --stop
  # (also see `hg help evolve.interrupted`)
  

  $ 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)