tests/test-evolve-public-content-divergent.t
author Pierre-Yves David <pierre-yves.david@octobus.net>
Fri, 05 Apr 2019 17:45:59 +0200
changeset 4473 14437b18b024
parent 4472 5dbaabfe2c59
child 4512 7a779a288793
permissions -rw-r--r--
evolve: fix divergence resolution when not merging a descendant In divergence resolution, when we merge other cset with divergent one we pass a `mergeancestor` arg to merge.update() and before this patch we were passing `mergeancestor` as True in every case. But it should be True only when we are merging a descendant onto an ancestor. When mergeancestor is True it does two things: 1) allows the merge if the destination is the same as the parent of the ctx (so we can use graft to copy commits) 2) informs update that the incoming changes are newer than the destination so it doesn't prompt about "remote changed foo which local deleted". So this patch change it to pass `mergeancestor` as True only when it is required. And changes in test file shows that it wasn't prompting either in those cases when it should (acc. to 2nd point) Test written by Pierre-Yves David, based the one updated in 5dbaabfe2c59.

Test for handling of content divergence with public cset using `hg evolve`
==========================================================================

Setup
=====
  $ cat >> $HGRCPATH <<EOF
  > [alias]
  > glog = log -GT "{rev}:{node|short} {desc|firstline}\n {phase} {troubles}\n\n"
  > [phases]
  > publish = False
  > [extensions]
  > rebase =
  > EOF
  $ echo "evolve=$(echo $(dirname $TESTDIR))/hgext3rd/evolve/" >> $HGRCPATH

Testing the case when both divergent cset are on the same parent and no-conflict in merging:
-------------------------------------------------------------------------------------

Prepare the repository:

  $ hg init pubdiv
  $ cd pubdiv
  $ for ch in a b; do
  >   echo $ch > $ch;
  >   hg ci -Aqm "added "$ch;
  > done;
  $ hg glog
  @  1:5f6d8a4bf34a added b
  |   draft
  |
  o  0:9092f1db7931 added a
      draft
  

Make an amend and change phase to public:

  $ sed -i "1 i I am first" b
  $ hg amend
  $ hg phase --public

Amend again to create a cset divergent to public one:

  $ hg up 1 --hidden -q
  updated to hidden changeset 5f6d8a4bf34a
  (hidden revision '5f6d8a4bf34a' was rewritten as: 44f360db368f)
  working directory parent is obsolete! (5f6d8a4bf34a)

  $ echo "I am second" >> b
  $ hg ci --amend -m "updated b"
  1 new content-divergent changesets

  $ hg glog
  @  3:dcdaf152280a updated b
  |   draft content-divergent
  |
  | o  2:44f360db368f added b
  |/    public
  |
  o  0:9092f1db7931 added a
      public
  

Lets resolve the public content-divergence:

  $ hg evolve --content-divergent
  merge:[2] added b
  with: [3] updated b
  base: [1] added b
  updating to "local" side of the conflict: 44f360db368f
  merging "other" content-divergent changeset 'dcdaf152280a'
  merging b
  0 files updated, 1 files merged, 0 files removed, 0 files unresolved
  committed as c1aa9cfb6cf8
  working directory is now at c1aa9cfb6cf8

Following graph log shows that it correctly merged the two divergent csets:

  $ hg glog -p
  @  5:c1aa9cfb6cf8 phase-divergent update to 44f360db368f:
  |   draft
  |
  |  diff -r 44f360db368f -r c1aa9cfb6cf8 b
  |  --- a/b	Thu Jan 01 00:00:00 1970 +0000
  |  +++ b/b	Thu Jan 01 00:00:00 1970 +0000
  |  @@ -1,2 +1,3 @@
  |   I am first
  |   b
  |  +I am second
  |
  o  2:44f360db368f added b
  |   public
  |
  |  diff -r 9092f1db7931 -r 44f360db368f b
  |  --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
  |  +++ b/b	Thu Jan 01 00:00:00 1970 +0000
  |  @@ -0,0 +1,2 @@
  |  +I am first
  |  +b
  |
  o  0:9092f1db7931 added a
      public
  
     diff -r 000000000000 -r 9092f1db7931 a
     --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     +++ b/a	Thu Jan 01 00:00:00 1970 +0000
     @@ -0,0 +1,1 @@
     +a
  
  $ hg evolve -l

  $ cd ..

Testing the case when both divergent cset has same parent and has conflict in merging:
------------------------------------------------------------------------------

Prepare the repository:

  $ hg init pubdiv1
  $ cd pubdiv1
  $ for ch in a b; do
  >   echo $ch > $ch;
  >   hg ci -Aqm "added "$ch;
  > done;
  $ hg glog
  @  1:5f6d8a4bf34a added b
  |   draft
  |
  o  0:9092f1db7931 added a
      draft
  

Make an amend and change phase to public:

  $ echo "I am foo" > b
  $ hg amend
  $ hg phase --public

Amend again to create a cset divergent to public one:

  $ hg up 1 --hidden -q
  updated to hidden changeset 5f6d8a4bf34a
  (hidden revision '5f6d8a4bf34a' was rewritten as: 580f2d01e52c)
  working directory parent is obsolete! (5f6d8a4bf34a)

  $ echo "I am bar" > b
  $ hg ci --amend -m "updated b"
  1 new content-divergent changesets

  $ hg glog
  @  3:0e805383168e updated b
  |   draft content-divergent
  |
  | o  2:580f2d01e52c added b
  |/    public
  |
  o  0:9092f1db7931 added a
      public
  

Lets resolve the divergence:

  $ hg evolve --content-divergent
  merge:[2] added b
  with: [3] updated b
  base: [1] added b
  updating to "local" side of the conflict: 580f2d01e52c
  merging "other" content-divergent changeset '0e805383168e'
  merging b
  warning: conflicts while merging b! (edit, then use 'hg resolve --mark')
  0 files updated, 0 files merged, 0 files removed, 1 files unresolved
  fix conflicts and see `hg help evolve.interrupted`
  [1]

  $ echo "I am foobar" > b
  $ hg resolve -m --tool union
  (no more unresolved files)
  continue: hg evolve --continue
  $ hg evolve --continue
  committed as 1a739394e9d4
  working directory is now at 1a739394e9d4

  $ hg glog
  @  5:1a739394e9d4 phase-divergent update to 580f2d01e52c:
  |   draft
  |
  o  2:580f2d01e52c added b
  |   public
  |
  o  0:9092f1db7931 added a
      public
  
Testing the case when divergence is not created by actual diff change, but because of rebasing:
------------------------------------------------------------------------------------------------

Prepare the repo:

  $ cd ..
  $ hg init rebasediv
  $ cd rebasediv
  $ for ch in a b c; do
  >   echo $ch > $ch;
  >   hg ci -Am "added "$ch;
  > done;
  adding a
  adding b
  adding c

  $ hg glog
  @  2:155349b645be added c
  |   draft
  |
  o  1:5f6d8a4bf34a added b
  |   draft
  |
  o  0:9092f1db7931 added a
      draft
  

On server side: a new cset is added based on rev 1 and rev 2 is rebased on newly added cset:

  $ hg up .^ -q
  $ echo d > d
  $ hg ci -Am "added d"
  adding d
  created new head

  $ hg rebase -r 2 -d .
  rebasing 2:155349b645be "added c"

  $ hg glog
  o  4:c0d7ee6604ea added c
  |   draft
  |
  @  3:c9241b0f2d5b added d
  |   draft
  |
  o  1:5f6d8a4bf34a added b
  |   draft
  |
  o  0:9092f1db7931 added a
      draft
  

On user side: user has not pulled yet and amended the rev 2 which created the divergence after pull:
  $ hg up 2 --hidden -q
  updated to hidden changeset 155349b645be
  (hidden revision '155349b645be' was rewritten as: c0d7ee6604ea)
  working directory parent is obsolete! (155349b645be)

  $ echo cc >> c
  $ hg ci --amend -m "updated c"
  2 new content-divergent changesets

Lets change the phase to --public of branch which is pulled from server:
  $ hg phase --public -r 4
  $ hg glog -p
  @  5:f5f9b4fc8b77 updated c
  |   draft content-divergent
  |
  |  diff -r 5f6d8a4bf34a -r f5f9b4fc8b77 c
  |  --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
  |  +++ b/c	Thu Jan 01 00:00:00 1970 +0000
  |  @@ -0,0 +1,2 @@
  |  +c
  |  +cc
  |
  | o  4:c0d7ee6604ea added c
  | |   public
  | |
  | |  diff -r c9241b0f2d5b -r c0d7ee6604ea c
  | |  --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
  | |  +++ b/c	Thu Jan 01 00:00:00 1970 +0000
  | |  @@ -0,0 +1,1 @@
  | |  +c
  | |
  | o  3:c9241b0f2d5b added d
  |/    public
  |
  |    diff -r 5f6d8a4bf34a -r c9241b0f2d5b d
  |    --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
  |    +++ b/d	Thu Jan 01 00:00:00 1970 +0000
  |    @@ -0,0 +1,1 @@
  |    +d
  |
  o  1:5f6d8a4bf34a added b
  |   public
  |
  |  diff -r 9092f1db7931 -r 5f6d8a4bf34a b
  |  --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
  |  +++ b/b	Thu Jan 01 00:00:00 1970 +0000
  |  @@ -0,0 +1,1 @@
  |  +b
  |
  o  0:9092f1db7931 added a
      public
  
     diff -r 000000000000 -r 9092f1db7931 a
     --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     +++ b/a	Thu Jan 01 00:00:00 1970 +0000
     @@ -0,0 +1,1 @@
     +a
  

Evolve:
  $ hg evolve --content-divergent
  merge:[4] added c
  with: [5] updated c
  base: [2] added c
  rebasing "other" content-divergent changeset f5f9b4fc8b77 on c9241b0f2d5b
  updating to "local" side of the conflict: c0d7ee6604ea
  merging "other" content-divergent changeset 'c3d442d80993'
  1 files updated, 0 files merged, 0 files removed, 0 files unresolved
  committed as 3b336cbee992
  working directory is now at 3b336cbee992

  $ hg glog -p
  @  8:3b336cbee992 phase-divergent update to c0d7ee6604ea:
  |   draft
  |
  |  diff -r c0d7ee6604ea -r 3b336cbee992 c
  |  --- a/c	Thu Jan 01 00:00:00 1970 +0000
  |  +++ b/c	Thu Jan 01 00:00:00 1970 +0000
  |  @@ -1,1 +1,2 @@
  |   c
  |  +cc
  |
  o  4:c0d7ee6604ea added c
  |   public
  |
  |  diff -r c9241b0f2d5b -r c0d7ee6604ea c
  |  --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
  |  +++ b/c	Thu Jan 01 00:00:00 1970 +0000
  |  @@ -0,0 +1,1 @@
  |  +c
  |
  o  3:c9241b0f2d5b added d
  |   public
  |
  |  diff -r 5f6d8a4bf34a -r c9241b0f2d5b d
  |  --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
  |  +++ b/d	Thu Jan 01 00:00:00 1970 +0000
  |  @@ -0,0 +1,1 @@
  |  +d
  |
  o  1:5f6d8a4bf34a added b
  |   public
  |
  |  diff -r 9092f1db7931 -r 5f6d8a4bf34a b
  |  --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
  |  +++ b/b	Thu Jan 01 00:00:00 1970 +0000
  |  @@ -0,0 +1,1 @@
  |  +b
  |
  o  0:9092f1db7931 added a
      public
  
     diff -r 000000000000 -r 9092f1db7931 a
     --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     +++ b/a	Thu Jan 01 00:00:00 1970 +0000
     @@ -0,0 +1,1 @@
     +a
  
Check that we don't have any unstable cset now:
  $ hg evolve -l
  $ cd ..

Testing the case when csets are on different parent and no conflict in relocation and merging:
----------------------------------------------------------------------------------------------

  $ hg init pubdiv2
  $ cd pubdiv2
  $ for ch in a b c d; do
  >   echo $ch > $ch;
  >   hg ci -Aqm "added "$ch;
  > done;

  $ hg up .^
  0 files updated, 0 files merged, 1 files removed, 0 files unresolved
  $ echo dd > d
  $ hg add d
  $ hg ci -m "added d"
  created new head

  $ hg up 1
  0 files updated, 0 files merged, 2 files removed, 0 files unresolved
  $ echo dd > d
  $ echo e > e
  $ hg add d e
  $ hg ci -m "added d e"
  created new head

  $ hg glog
  @  5:4291d72ee19a added d e
  |   draft
  |
  | o  4:93cd84bbdaca added d
  | |   draft
  | |
  | | o  3:9150fe93bec6 added d
  | |/    draft
  | |
  | o  2:155349b645be added c
  |/    draft
  |
  o  1:5f6d8a4bf34a added b
  |   draft
  |
  o  0:9092f1db7931 added a
      draft
  

  $ hg prune 3 -s 5
  1 changesets pruned
  $ hg prune 3 -s 4 --hidden
  1 changesets pruned
  2 new content-divergent changesets

Change phase to public for one head:
  $ hg phase -r 4 --public

  $ hg glog
  @  5:4291d72ee19a added d e
  |   draft content-divergent
  |
  | o  4:93cd84bbdaca added d
  | |   public
  | |
  | o  2:155349b645be added c
  |/    public
  |
  o  1:5f6d8a4bf34a added b
  |   public
  |
  o  0:9092f1db7931 added a
      public
  

  $ hg evolve --content-divergent --any
  merge:[4] added d
  with: [5] added d e
  base: [3] added d
  rebasing "other" content-divergent changeset 4291d72ee19a on 155349b645be
  updating to "local" side of the conflict: 93cd84bbdaca
  merging "other" content-divergent changeset 'f88581407163'
  1 files updated, 0 files merged, 0 files removed, 0 files unresolved
  committed as 4cbe48a0c3d9
  working directory is now at 4cbe48a0c3d9

  $ hg glog -l 1
  @  8:4cbe48a0c3d9 phase-divergent update to 93cd84bbdaca:
  |   draft
  ~

  $ hg evolve -l
  $ cd ..

Different parents, relocation conflict
--------------------------------------

Testing the case when csets are on different parent and conflict in relocation
but not in merging.

  $ hg init pubdiv3
  $ cd pubdiv3
  $ for ch in a b c d; do
  >   echo $ch > $ch;
  >   hg ci -Aqm "added "$ch;
  > done;

  $ hg up .^^
  0 files updated, 0 files merged, 2 files removed, 0 files unresolved
  $ echo d > d
  $ echo cfoo > c
  $ echo e > e
  $ hg add d c e
  $ hg ci -m "added d c e"
  created new head

  $ hg up 'desc("added c")'
  1 files updated, 0 files merged, 2 files removed, 0 files unresolved
  $ echo dd > d
  $ hg add d
  $ hg ci -m "added d"
  created new head

  $ hg glog
  @  5:93cd84bbdaca added d
  |   draft
  |
  | o  4:f31bcc378766 added d c e
  | |   draft
  | |
  +---o  3:9150fe93bec6 added d
  | |     draft
  | |
  o |  2:155349b645be added c
  |/    draft
  |
  o  1:5f6d8a4bf34a added b
  |   draft
  |
  o  0:9092f1db7931 added a
      draft
  
  $ hg prune 'min(desc("re:added d$"))' -s 'max(desc("re:added d$"))'
  1 changesets pruned
  $ hg prune 'min(desc("re:added d$"))' -s 'desc("added d c e")' --hidden
  1 changesets pruned
  2 new content-divergent changesets

Change phase to public for one head:
  $ hg phase --public -r 'max(desc("re:added d$"))'

  $ hg glog
  @  5:93cd84bbdaca added d
  |   public
  |
  | *  4:f31bcc378766 added d c e
  | |   draft content-divergent
  | |
  o |  2:155349b645be added c
  |/    public
  |
  o  1:5f6d8a4bf34a added b
  |   public
  |
  o  0:9092f1db7931 added a
      public
  
  $ hg evolve --content-divergent --any
  merge:[5] added d
  with: [4] added d c e
  base: [3] added d
  rebasing "other" content-divergent changeset f31bcc378766 on 155349b645be
  merging c
  warning: conflicts while merging c! (edit, then use 'hg resolve --mark')
  fix conflicts and see `hg help evolve.interrupted`
  [1]

  $ hg diff
  diff -r 155349b645be c
  --- a/c	Thu Jan 01 00:00:00 1970 +0000
  +++ b/c	Thu Jan 01 00:00:00 1970 +0000
  @@ -1,1 +1,5 @@
  +<<<<<<< destination: 155349b645be - test: added c
   c
  +=======
  +cfoo
  +>>>>>>> evolving:    f31bcc378766 - test: added d c e
  diff -r 155349b645be d
  --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
  +++ b/d	Thu Jan 01 00:00:00 1970 +0000
  @@ -0,0 +1,1 @@
  +d
  diff -r 155349b645be e
  --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
  +++ b/e	Thu Jan 01 00:00:00 1970 +0000
  @@ -0,0 +1,1 @@
  +e

  $ echo c > c
  $ hg res -m
  (no more unresolved files)
  continue: hg evolve --continue

  $ hg evolve --continue
  evolving 4:f31bcc378766 "added d c e"
  updating to "local" side of the conflict: 93cd84bbdaca
  merging "other" content-divergent changeset 'bd28d3e4a228'
  1 files updated, 0 files merged, 0 files removed, 0 files unresolved
  committed as 412dde898967
  working directory is now at 412dde898967
  $ hg export
  # HG changeset patch
  # User test
  # Date 0 0
  #      Thu Jan 01 00:00:00 1970 +0000
  # Node ID 412dde898967b50e7d334aefff778a9af46d29d1
  # Parent  93cd84bbdacaeb8f881c29a609dbdd30c38cbc57
  phase-divergent update to 93cd84bbdaca:
  
  added d c e
  
  diff -r 93cd84bbdaca -r 412dde898967 e
  --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
  +++ b/e	Thu Jan 01 00:00:00 1970 +0000
  @@ -0,0 +1,1 @@
  +e

  $ hg evolve -l
  $ cd ..

Testing the case when merging leads to conflicts but relocation won't:
---------------------------------------------------------------------

  $ hg init pubdiv3.5
  $ cd pubdiv3.5
  $ for ch in a b c d; do
  >   echo $ch > $ch;
  >   hg ci -Aqm "added "$ch;
  > done;

  $ hg up .^^
  0 files updated, 0 files merged, 2 files removed, 0 files unresolved
  $ echo dconflict > d
  $ hg add d
  $ hg ci -m "added d"
  created new head

  $ hg up 2
  1 files updated, 0 files merged, 1 files removed, 0 files unresolved
  $ echo dd > d
  $ hg add d
  $ hg ci -m "added d"
  created new head

  $ hg glog
  @  5:93cd84bbdaca added d
  |   draft
  |
  | o  4:9411ad1fe615 added d
  | |   draft
  | |
  +---o  3:9150fe93bec6 added d
  | |     draft
  | |
  o |  2:155349b645be added c
  |/    draft
  |
  o  1:5f6d8a4bf34a added b
  |   draft
  |
  o  0:9092f1db7931 added a
      draft
  
  $ hg prune 3 -s 5
  1 changesets pruned
  $ hg prune 3 -s 4 --hidden
  1 changesets pruned
  2 new content-divergent changesets

Change phase to public for one head:
  $ hg phase --public -r 5

  $ hg glog
  @  5:93cd84bbdaca added d
  |   public
  |
  | *  4:9411ad1fe615 added d
  | |   draft content-divergent
  | |
  o |  2:155349b645be added c
  |/    public
  |
  o  1:5f6d8a4bf34a added b
  |   public
  |
  o  0:9092f1db7931 added a
      public
  
  $ hg evolve --content-divergent --any
  merge:[5] added d
  with: [4] added d
  base: [3] added d
  rebasing "other" content-divergent changeset 9411ad1fe615 on 155349b645be
  updating to "local" side of the conflict: 93cd84bbdaca
  merging "other" content-divergent changeset 'b5c690cdf1d5'
  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
  fix conflicts and see `hg help evolve.interrupted`
  [1]

  $ echo d > d
  $ hg res -m
  (no more unresolved files)
  continue: hg evolve --continue

  $ hg evolve --continue
  committed as 2a0f44767904
  working directory is now at 2a0f44767904

  $ hg evolve -l
  $ cd ..

Testing the case when relocation and merging both leads to conflicts:
--------------------------------------------------------------------

  $ hg init pubdiv4
  $ cd pubdiv4
  $ for ch in a b c d; do
  >   echo $ch > $ch;
  >   hg ci -Aqm "added "$ch;
  > done;

  $ hg up .^^
  0 files updated, 0 files merged, 2 files removed, 0 files unresolved
  $ echo cfoo > c
  $ echo e > e
  $ echo dconflict > d
  $ hg add c e d
  $ hg ci -m "added c e"
  created new head

  $ hg up 2
  1 files updated, 0 files merged, 2 files removed, 0 files unresolved
  $ echo dd > d
  $ hg add d
  $ hg ci -m "added d"
  created new head

  $ hg glog
  @  5:93cd84bbdaca added d
  |   draft
  |
  | o  4:3c17c7afaf6e added c e
  | |   draft
  | |
  +---o  3:9150fe93bec6 added d
  | |     draft
  | |
  o |  2:155349b645be added c
  |/    draft
  |
  o  1:5f6d8a4bf34a added b
  |   draft
  |
  o  0:9092f1db7931 added a
      draft
  
  $ hg prune 3 -s 5
  1 changesets pruned
  $ hg prune 3 -s 4 --hidden
  1 changesets pruned
  2 new content-divergent changesets

Change phase to public for one head:
  $ hg phase --public -r 5

  $ hg glog
  @  5:93cd84bbdaca added d
  |   public
  |
  | *  4:3c17c7afaf6e added c e
  | |   draft content-divergent
  | |
  o |  2:155349b645be added c
  |/    public
  |
  o  1:5f6d8a4bf34a added b
  |   public
  |
  o  0:9092f1db7931 added a
      public
  
  $ hg evolve --content-divergent --any
  merge:[5] added d
  with: [4] added c e
  base: [3] added d
  rebasing "other" content-divergent changeset 3c17c7afaf6e on 155349b645be
  merging c
  warning: conflicts while merging c! (edit, then use 'hg resolve --mark')
  fix conflicts and see `hg help evolve.interrupted`
  [1]

  $ hg diff
  diff -r 155349b645be c
  --- a/c	Thu Jan 01 00:00:00 1970 +0000
  +++ b/c	Thu Jan 01 00:00:00 1970 +0000
  @@ -1,1 +1,5 @@
  +<<<<<<< destination: 155349b645be - test: added c
   c
  +=======
  +cfoo
  +>>>>>>> evolving:    3c17c7afaf6e - test: added c e
  diff -r 155349b645be d
  --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
  +++ b/d	Thu Jan 01 00:00:00 1970 +0000
  @@ -0,0 +1,1 @@
  +dconflict
  diff -r 155349b645be e
  --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
  +++ b/e	Thu Jan 01 00:00:00 1970 +0000
  @@ -0,0 +1,1 @@
  +e

  $ echo cfoo > c
  $ hg res -m
  (no more unresolved files)
  continue: hg evolve --continue

  $ hg evolve --continue
  evolving 4:3c17c7afaf6e "added c e"
  updating to "local" side of the conflict: 93cd84bbdaca
  merging "other" content-divergent changeset 'c4ce3d34e784'
  merging d
  warning: conflicts while merging d! (edit, then use 'hg resolve --mark')
  2 files updated, 0 files merged, 0 files removed, 1 files unresolved
  fix conflicts and see `hg help evolve.interrupted`
  [1]

  $ echo d > d
  $ hg res -m
  (no more unresolved files)
  continue: hg evolve --continue

  $ hg evolve --continue
  committed as b9082a9e66ce
  working directory is now at b9082a9e66ce

  $ hg evolve -l
  $ cd ..

Different parent, simple conflict on relocate, deleted file on actual merge
---------------------------------------------------------------------------

Changeset "added c e" is also removing 'd'. This should conflict with the update
to 'd' in the successors of 'adding d' when solving the content divergence.

  $ hg init pubdiv-parent-deleted-file
  $ cd pubdiv-parent-deleted-file
  $ for ch in a b c d; do
  >   echo $ch > $ch;
  >   hg ci -Aqm "added "$ch;
  > done;

  $ hg up 'desc("added b")'
  0 files updated, 0 files merged, 2 files removed, 0 files unresolved
  $ echo cfoo > c
  $ echo e > e
  $ hg add c e
  $ hg ci -m "added c e"
  created new head

  $ hg up 'desc("re:added c$")'
  1 files updated, 0 files merged, 1 files removed, 0 files unresolved
  $ echo dd > d
  $ hg add d
  $ hg ci -m "added d"
  created new head

  $ hg glog --patch --rev 'sort(all(), "topo")'
  @  5:93cd84bbdaca added d
  |   draft
  |
  |  diff -r 155349b645be -r 93cd84bbdaca d
  |  --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
  |  +++ b/d	Thu Jan 01 00:00:00 1970 +0000
  |  @@ -0,0 +1,1 @@
  |  +dd
  |
  | o  3:9150fe93bec6 added d
  |/    draft
  |
  |    diff -r 155349b645be -r 9150fe93bec6 d
  |    --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
  |    +++ b/d	Thu Jan 01 00:00:00 1970 +0000
  |    @@ -0,0 +1,1 @@
  |    +d
  |
  o  2:155349b645be added c
  |   draft
  |
  |  diff -r 5f6d8a4bf34a -r 155349b645be c
  |  --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
  |  +++ b/c	Thu Jan 01 00:00:00 1970 +0000
  |  @@ -0,0 +1,1 @@
  |  +c
  |
  | o  4:e568fd1029bb added c e
  |/    draft
  |
  |    diff -r 5f6d8a4bf34a -r e568fd1029bb c
  |    --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
  |    +++ b/c	Thu Jan 01 00:00:00 1970 +0000
  |    @@ -0,0 +1,1 @@
  |    +cfoo
  |    diff -r 5f6d8a4bf34a -r e568fd1029bb e
  |    --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
  |    +++ b/e	Thu Jan 01 00:00:00 1970 +0000
  |    @@ -0,0 +1,1 @@
  |    +e
  |
  o  1:5f6d8a4bf34a added b
  |   draft
  |
  |  diff -r 9092f1db7931 -r 5f6d8a4bf34a b
  |  --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
  |  +++ b/b	Thu Jan 01 00:00:00 1970 +0000
  |  @@ -0,0 +1,1 @@
  |  +b
  |
  o  0:9092f1db7931 added a
      draft
  
     diff -r 000000000000 -r 9092f1db7931 a
     --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     +++ b/a	Thu Jan 01 00:00:00 1970 +0000
     @@ -0,0 +1,1 @@
     +a
  
  $ hg prune 'min(desc("added d"))' -s 'max(desc("added d"))'
  1 changesets pruned
  $ hg prune 'min(desc("added d"))' -s 'desc("added c e")' --hidden
  1 changesets pruned
  2 new content-divergent changesets

Change phase to public for one head:
  $ hg phase --public -r 'max(desc("added d"))'

  $ hg glog
  @  5:93cd84bbdaca added d
  |   public
  |
  | *  4:e568fd1029bb added c e
  | |   draft content-divergent
  | |
  o |  2:155349b645be added c
  |/    public
  |
  o  1:5f6d8a4bf34a added b
  |   public
  |
  o  0:9092f1db7931 added a
      public
  

  $ hg glog --patch --rev 'sort(all(), "topo")' --hidden
  @  5:93cd84bbdaca added d
  |   public
  |
  |  diff -r 155349b645be -r 93cd84bbdaca d
  |  --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
  |  +++ b/d	Thu Jan 01 00:00:00 1970 +0000
  |  @@ -0,0 +1,1 @@
  |  +dd
  |
  | x  3:9150fe93bec6 added d
  |/    draft
  |
  |    diff -r 155349b645be -r 9150fe93bec6 d
  |    --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
  |    +++ b/d	Thu Jan 01 00:00:00 1970 +0000
  |    @@ -0,0 +1,1 @@
  |    +d
  |
  o  2:155349b645be added c
  |   public
  |
  |  diff -r 5f6d8a4bf34a -r 155349b645be c
  |  --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
  |  +++ b/c	Thu Jan 01 00:00:00 1970 +0000
  |  @@ -0,0 +1,1 @@
  |  +c
  |
  | *  4:e568fd1029bb added c e
  |/    draft content-divergent
  |
  |    diff -r 5f6d8a4bf34a -r e568fd1029bb c
  |    --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
  |    +++ b/c	Thu Jan 01 00:00:00 1970 +0000
  |    @@ -0,0 +1,1 @@
  |    +cfoo
  |    diff -r 5f6d8a4bf34a -r e568fd1029bb e
  |    --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
  |    +++ b/e	Thu Jan 01 00:00:00 1970 +0000
  |    @@ -0,0 +1,1 @@
  |    +e
  |
  o  1:5f6d8a4bf34a added b
  |   public
  |
  |  diff -r 9092f1db7931 -r 5f6d8a4bf34a b
  |  --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
  |  +++ b/b	Thu Jan 01 00:00:00 1970 +0000
  |  @@ -0,0 +1,1 @@
  |  +b
  |
  o  0:9092f1db7931 added a
      public
  
     diff -r 000000000000 -r 9092f1db7931 a
     --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     +++ b/a	Thu Jan 01 00:00:00 1970 +0000
     @@ -0,0 +1,1 @@
     +a
  

  $ hg obslog --all --rev tip --patch
  @  93cd84bbdaca (5) added d
  |
  | *  e568fd1029bb (4) added c e
  |/
  x  9150fe93bec6 (3) added d
       rewritten(content) as 93cd84bbdaca using prune by test (Thu Jan 01 00:00:00 1970 +0000)
         diff -r 9150fe93bec6 -r 93cd84bbdaca d
         --- a/d	Thu Jan 01 00:00:00 1970 +0000
         +++ b/d	Thu Jan 01 00:00:00 1970 +0000
         @@ -1,1 +1,1 @@
         -d
         +dd
  
       rewritten(description, parent, content) as e568fd1029bb using prune by test (Thu Jan 01 00:00:00 1970 +0000)
         (No patch available, changesets rebased)
  

  $ hg evolve --content-divergent --any
  merge:[5] added d
  with: [4] added c e
  base: [3] added d
  rebasing "other" content-divergent changeset e568fd1029bb on 155349b645be
  merging c
  warning: conflicts while merging c! (edit, then use 'hg resolve --mark')
  fix conflicts and see `hg help evolve.interrupted`
  [1]

  $ hg diff
  diff -r 155349b645be c
  --- a/c	Thu Jan 01 00:00:00 1970 +0000
  +++ b/c	Thu Jan 01 00:00:00 1970 +0000
  @@ -1,1 +1,5 @@
  +<<<<<<< destination: 155349b645be - test: added c
   c
  +=======
  +cfoo
  +>>>>>>> evolving:    e568fd1029bb - test: added c e
  diff -r 155349b645be e
  --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
  +++ b/e	Thu Jan 01 00:00:00 1970 +0000
  @@ -0,0 +1,1 @@
  +e

  $ echo c > c
  $ hg res -m
  (no more unresolved files)
  continue: hg evolve --continue

  $ hg evolve --continue
  evolving 4:e568fd1029bb "added c e"
  updating to "local" side of the conflict: 93cd84bbdaca
  merging "other" content-divergent changeset '2af3359250d3'
  file 'd' was deleted in other but was modified in local.
  What do you want to do?
  use (c)hanged version, (d)elete, or leave (u)nresolved? u
  1 files updated, 0 files merged, 0 files removed, 1 files unresolved
  fix conflicts and see `hg help evolve.interrupted`
  [1]

  $ hg sum
  parent: 5:93cd84bbdaca 
   added d
  parent: 6:2af3359250d3 tip (content-divergent)
   added c e
  branch: default
  commit: 1 modified, 1 unknown, 1 unresolved (merge)
  update: (current)
  phases: 1 draft
  content-divergent: 1 changesets
  evolve: (evolve --continue)

  $ echo resolved > d
  $ hg resolve -m d
  (no more unresolved files)
  continue: hg evolve --continue

  $ hg evolve --continue
  committed as bc1f4610744c
  working directory is now at bc1f4610744c

  $ hg export
  # HG changeset patch
  # User test
  # Date 0 0
  #      Thu Jan 01 00:00:00 1970 +0000
  # Node ID bc1f4610744c6aa0e851d3876a61bfff6243b31c
  # Parent  93cd84bbdacaeb8f881c29a609dbdd30c38cbc57
  phase-divergent update to 93cd84bbdaca:
  
  added c e
  
  diff -r 93cd84bbdaca -r bc1f4610744c d
  --- a/d	Thu Jan 01 00:00:00 1970 +0000
  +++ b/d	Thu Jan 01 00:00:00 1970 +0000
  @@ -1,1 +1,1 @@
  -dd
  +resolved
  diff -r 93cd84bbdaca -r bc1f4610744c e
  --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
  +++ b/e	Thu Jan 01 00:00:00 1970 +0000
  @@ -0,0 +1,1 @@
  +e

  $ hg evolve -l
  $ cd ..

Testing the case when "merging results in same as public cset" where:
both the csets are on same parent and no conflict in merging.
---------------------------------------------------------------------

Prepare the repo:

  $ hg init pubdiv5
  $ cd pubdiv5
  $ for ch in a b c; do
  >   echo $ch > $ch;
  >   hg ci -Am "added "$ch;
  > done;
  adding a
  adding b
  adding c

  $ hg up .^
  0 files updated, 0 files merged, 1 files removed, 0 files unresolved
  $ echo ch > ch
  $ hg add ch
  $ hg ci -m "added ch"
  created new head

  $ hg up .^
  0 files updated, 0 files merged, 1 files removed, 0 files unresolved
  $ echo ch > ch
  $ hg add ch
  $ hg ci -m "added c"
  created new head

  $ hg glog
  @  4:f7c1071f1e7c added c
  |   draft
  |
  | o  3:90522bccf499 added ch
  |/    draft
  |
  | o  2:155349b645be added c
  |/    draft
  |
  o  1:5f6d8a4bf34a added b
  |   draft
  |
  o  0:9092f1db7931 added a
      draft
  

  $ hg prune 2 -s 3
  1 changesets pruned
  $ hg prune 2 -s 4 --hidden
  1 changesets pruned
  2 new content-divergent changesets
  $ hg phase --public -r 4

  $ hg glog
  @  4:f7c1071f1e7c added c
  |   public
  |
  | *  3:90522bccf499 added ch
  |/    draft content-divergent
  |
  o  1:5f6d8a4bf34a added b
  |   public
  |
  o  0:9092f1db7931 added a
      public
  
  $ hg evolve --content-divergent --any
  merge:[4] added c
  with: [3] added ch
  base: [2] added c
  merging "other" content-divergent changeset '90522bccf499'
  0 files updated, 0 files merged, 0 files removed, 0 files unresolved
  content-divergent changesets differ by descriptions only, discarding 90522bccf499

  $ hg evolve -l

  $ hg par
  changeset:   4:f7c1071f1e7c
  tag:         tip
  parent:      1:5f6d8a4bf34a
  user:        test
  date:        Thu Jan 01 00:00:00 1970 +0000
  summary:     added c
  

Testing the case when "merging results in same as public cset" where:
both the csets are on different parent and no conflict in merging and relocation.
---------------------------------------------------------------------------------

Prepare the repo:

  $ cd ..
  $ hg init pubdiv6
  $ cd pubdiv6
  $ for ch in a b c d; do
  >   echo $ch > $ch;
  >   hg ci -Am "added "$ch;
  > done;
  adding a
  adding b
  adding c
  adding d

  $ hg up 1
  0 files updated, 0 files merged, 2 files removed, 0 files unresolved
  $ echo dh > dh
  $ hg add dh
  $ hg ci -m "added dh"
  created new head

  $ hg up 2
  1 files updated, 0 files merged, 1 files removed, 0 files unresolved
  $ echo dh > dh
  $ hg add dh
  $ hg ci -m "added d"
  created new head

  $ hg glog
  @  5:e800202333a4 added d
  |   draft
  |
  | o  4:5acd58ef5066 added dh
  | |   draft
  | |
  +---o  3:9150fe93bec6 added d
  | |     draft
  | |
  o |  2:155349b645be added c
  |/    draft
  |
  o  1:5f6d8a4bf34a added b
  |   draft
  |
  o  0:9092f1db7931 added a
      draft
  

  $ hg prune 3 -s 4
  1 changesets pruned
  $ hg prune 3 -s 5 --hidden
  1 changesets pruned
  2 new content-divergent changesets
  $ hg phase --public -r 5

  $ hg glog
  @  5:e800202333a4 added d
  |   public
  |
  | *  4:5acd58ef5066 added dh
  | |   draft content-divergent
  | |
  o |  2:155349b645be added c
  |/    public
  |
  o  1:5f6d8a4bf34a added b
  |   public
  |
  o  0:9092f1db7931 added a
      public
  
  $ hg evolve --content-divergent --any
  merge:[5] added d
  with: [4] added dh
  base: [3] added d
  rebasing "other" content-divergent changeset 5acd58ef5066 on 155349b645be
  updating to "local" side of the conflict: e800202333a4
  merging "other" content-divergent changeset 'ae3429430ef1'
  0 files updated, 0 files merged, 0 files removed, 0 files unresolved
  content-divergent changesets differ by descriptions only, discarding ae3429430ef1

  $ hg evolve -l

  $ hg par
  changeset:   5:e800202333a4
  tag:         tip
  parent:      2:155349b645be
  user:        test
  date:        Thu Jan 01 00:00:00 1970 +0000
  summary:     added d
  
Testing the case when "merging results in same as public cset" where:
both the csets are on same parent and merging leads to conflict.
---------------------------------------------------------------------

Prepare the repo:

  $ cd ..
  $ hg init pubdiv7
  $ cd pubdiv7
  $ for ch in a b c; do
  >   echo $ch > $ch;
  >   hg ci -Am "added "$ch;
  > done;
  adding a
  adding b
  adding c

  $ hg up .^
  0 files updated, 0 files merged, 1 files removed, 0 files unresolved
  $ echo chconflict > ch
  $ hg add ch
  $ hg ci -m "added ch"
  created new head

  $ hg up .^
  0 files updated, 0 files merged, 1 files removed, 0 files unresolved
  $ echo ch > ch
  $ hg add ch
  $ hg ci -m "added c"
  created new head

  $ hg glog
  @  4:f7c1071f1e7c added c
  |   draft
  |
  | o  3:229da2719b19 added ch
  |/    draft
  |
  | o  2:155349b645be added c
  |/    draft
  |
  o  1:5f6d8a4bf34a added b
  |   draft
  |
  o  0:9092f1db7931 added a
      draft
  

  $ hg prune 2 -s 3
  1 changesets pruned
  $ hg prune 2 -s 4 --hidden
  1 changesets pruned
  2 new content-divergent changesets
  $ hg phase --public -r 4

  $ hg glog
  @  4:f7c1071f1e7c added c
  |   public
  |
  | *  3:229da2719b19 added ch
  |/    draft content-divergent
  |
  o  1:5f6d8a4bf34a added b
  |   public
  |
  o  0:9092f1db7931 added a
      public
  
  $ hg evolve --content-divergent --any
  merge:[4] added c
  with: [3] added ch
  base: [2] added c
  merging "other" content-divergent changeset '229da2719b19'
  merging ch
  warning: conflicts while merging ch! (edit, then use 'hg resolve --mark')
  0 files updated, 0 files merged, 0 files removed, 1 files unresolved
  fix conflicts and see `hg help evolve.interrupted`
  [1]

  $ hg diff
  diff -r f7c1071f1e7c ch
  --- a/ch	Thu Jan 01 00:00:00 1970 +0000
  +++ b/ch	Thu Jan 01 00:00:00 1970 +0000
  @@ -1,1 +1,5 @@
  +<<<<<<< local: f7c1071f1e7c - test: added c
   ch
  +=======
  +chconflict
  +>>>>>>> other: 229da2719b19 - test: added ch

  $ echo ch > ch
  $ hg res -m
  (no more unresolved files)
  continue: hg evolve --continue

  $ hg evolve --continue
  content-divergent changesets differ by descriptions only, discarding 229da2719b19
  working directory is now at f7c1071f1e7c

  $ hg evolve -l

  $ hg par
  changeset:   4:f7c1071f1e7c
  tag:         tip
  parent:      1:5f6d8a4bf34a
  user:        test
  date:        Thu Jan 01 00:00:00 1970 +0000
  summary:     added c
  
Testing the case when "merging results in same as public cset" where:
both the csets are on different parent and relocation leads to conflict but merging won't.
------------------------------------------------------------------------------------------
Prepare the repo:

  $ cd ..
  $ hg init pubdiv8
  $ cd pubdiv8
  $ for ch in a b c d; do
  >   echo $ch > $ch;
  >   hg ci -Am "added "$ch;
  > done;
  adding a
  adding b
  adding c
  adding d

  $ hg up 1
  0 files updated, 0 files merged, 2 files removed, 0 files unresolved
  $ echo dh > dh
  $ echo cc > c
  $ hg add dh c
  $ hg ci -m "added dh"
  created new head

  $ hg up 2
  1 files updated, 0 files merged, 1 files removed, 0 files unresolved
  $ echo dh > dh
  $ hg add dh
  $ hg ci -m "added d"
  created new head

  $ hg glog
  @  5:e800202333a4 added d
  |   draft
  |
  | o  4:f89a8e2f86ac added dh
  | |   draft
  | |
  +---o  3:9150fe93bec6 added d
  | |     draft
  | |
  o |  2:155349b645be added c
  |/    draft
  |
  o  1:5f6d8a4bf34a added b
  |   draft
  |
  o  0:9092f1db7931 added a
      draft
  

  $ hg prune 3 -s 4
  1 changesets pruned
  $ hg prune 3 -s 5 --hidden
  1 changesets pruned
  2 new content-divergent changesets
  $ hg phase --public -r 5

  $ hg glog
  @  5:e800202333a4 added d
  |   public
  |
  | *  4:f89a8e2f86ac added dh
  | |   draft content-divergent
  | |
  o |  2:155349b645be added c
  |/    public
  |
  o  1:5f6d8a4bf34a added b
  |   public
  |
  o  0:9092f1db7931 added a
      public
  
  $ hg evolve --content-divergent --any
  merge:[5] added d
  with: [4] added dh
  base: [3] added d
  rebasing "other" content-divergent changeset f89a8e2f86ac on 155349b645be
  merging c
  warning: conflicts while merging c! (edit, then use 'hg resolve --mark')
  fix conflicts and see `hg help evolve.interrupted`
  [1]

  $ echo c > c
  $ hg res -m
  (no more unresolved files)
  continue: hg evolve --continue

  $ hg evolve --continue
  evolving 4:f89a8e2f86ac "added dh"
  updating to "local" side of the conflict: e800202333a4
  merging "other" content-divergent changeset 'bc309da55b88'
  0 files updated, 0 files merged, 0 files removed, 0 files unresolved
  content-divergent changesets differ by descriptions only, discarding bc309da55b88
  working directory is now at e800202333a4

  $ hg evolve -l

  $ hg par
  changeset:   5:e800202333a4
  tag:         tip
  parent:      2:155349b645be
  user:        test
  date:        Thu Jan 01 00:00:00 1970 +0000
  summary:     added d
  
Testing the case when "merging results in same as public cset" where:
both the csets are on different parent and merging leads to conflict but relocation won't.
------------------------------------------------------------------------------------------
Prepare the repo:

  $ cd ..
  $ hg init pubdiv9
  $ cd pubdiv9
  $ for ch in a b c d; do
  >   echo $ch > $ch;
  >   hg ci -Am "added "$ch;
  > done;
  adding a
  adding b
  adding c
  adding d

  $ hg up 1
  0 files updated, 0 files merged, 2 files removed, 0 files unresolved
  $ echo dhconflict > dh
  $ hg add dh
  $ hg ci -m "added dh"
  created new head

  $ hg up 2
  1 files updated, 0 files merged, 1 files removed, 0 files unresolved
  $ echo dh > dh
  $ hg add dh
  $ hg ci -m "added d"
  created new head

  $ hg glog
  @  5:e800202333a4 added d
  |   draft
  |
  | o  4:db0b7bba0aae added dh
  | |   draft
  | |
  +---o  3:9150fe93bec6 added d
  | |     draft
  | |
  o |  2:155349b645be added c
  |/    draft
  |
  o  1:5f6d8a4bf34a added b
  |   draft
  |
  o  0:9092f1db7931 added a
      draft
  

  $ hg prune 3 -s 4
  1 changesets pruned
  $ hg prune 3 -s 5 --hidden
  1 changesets pruned
  2 new content-divergent changesets
  $ hg phase --public -r 5

  $ hg glog
  @  5:e800202333a4 added d
  |   public
  |
  | *  4:db0b7bba0aae added dh
  | |   draft content-divergent
  | |
  o |  2:155349b645be added c
  |/    public
  |
  o  1:5f6d8a4bf34a added b
  |   public
  |
  o  0:9092f1db7931 added a
      public
  
  $ hg evolve --content-divergent --any
  merge:[5] added d
  with: [4] added dh
  base: [3] added d
  rebasing "other" content-divergent changeset db0b7bba0aae on 155349b645be
  updating to "local" side of the conflict: e800202333a4
  merging "other" content-divergent changeset 'a5bbf2042450'
  merging dh
  warning: conflicts while merging dh! (edit, then use 'hg resolve --mark')
  0 files updated, 0 files merged, 0 files removed, 1 files unresolved
  fix conflicts and see `hg help evolve.interrupted`
  [1]

  $ echo dh > dh
  $ hg res -m
  (no more unresolved files)
  continue: hg evolve --continue

  $ hg evolve --continue
  content-divergent changesets differ by descriptions only, discarding a5bbf2042450
  working directory is now at e800202333a4

  $ hg evolve -l

  $ hg par
  changeset:   5:e800202333a4
  tag:         tip
  parent:      2:155349b645be
  user:        test
  date:        Thu Jan 01 00:00:00 1970 +0000
  summary:     added d
  

Testing the case when "merging results in same as public cset" where:
both the csets are on different parent and relocation and merging both leads to conflict:
-----------------------------------------------------------------------------------------
Prepare the repo:

  $ cd ..
  $ hg init pubdiv10
  $ cd pubdiv10
  $ for ch in a b c d; do
  >   echo $ch > $ch;
  >   hg ci -Am "added "$ch;
  > done;
  adding a
  adding b
  adding c
  adding d

  $ hg up 1
  0 files updated, 0 files merged, 2 files removed, 0 files unresolved
  $ echo dhconflict > dh
  $ echo cc > c
  $ hg add dh c
  $ hg ci -m "added dh"
  created new head

  $ hg up 2
  1 files updated, 0 files merged, 1 files removed, 0 files unresolved
  $ echo dh > dh
  $ hg add dh
  $ hg ci -m "added d"
  created new head

  $ hg glog
  @  5:e800202333a4 added d
  |   draft
  |
  | o  4:67b19bbd770f added dh
  | |   draft
  | |
  +---o  3:9150fe93bec6 added d
  | |     draft
  | |
  o |  2:155349b645be added c
  |/    draft
  |
  o  1:5f6d8a4bf34a added b
  |   draft
  |
  o  0:9092f1db7931 added a
      draft
  

  $ hg prune 3 -s 4
  1 changesets pruned
  $ hg prune 3 -s 5 --hidden
  1 changesets pruned
  2 new content-divergent changesets
  $ hg phase --public -r 5

  $ hg glog
  @  5:e800202333a4 added d
  |   public
  |
  | *  4:67b19bbd770f added dh
  | |   draft content-divergent
  | |
  o |  2:155349b645be added c
  |/    public
  |
  o  1:5f6d8a4bf34a added b
  |   public
  |
  o  0:9092f1db7931 added a
      public
  
  $ hg evolve --content-divergent --any
  merge:[5] added d
  with: [4] added dh
  base: [3] added d
  rebasing "other" content-divergent changeset 67b19bbd770f on 155349b645be
  merging c
  warning: conflicts while merging c! (edit, then use 'hg resolve --mark')
  fix conflicts and see `hg help evolve.interrupted`
  [1]

  $ echo c > c
  $ hg res -m
  (no more unresolved files)
  continue: hg evolve --continue

  $ hg evolve --continue
  evolving 4:67b19bbd770f "added dh"
  updating to "local" side of the conflict: e800202333a4
  merging "other" content-divergent changeset '09054d1f3c97'
  merging dh
  warning: conflicts while merging dh! (edit, then use 'hg resolve --mark')
  0 files updated, 0 files merged, 0 files removed, 1 files unresolved
  fix conflicts and see `hg help evolve.interrupted`
  [1]

  $ echo dh > dh
  $ hg res -m
  (no more unresolved files)
  continue: hg evolve --continue

  $ hg evolve --continue
  content-divergent changesets differ by descriptions only, discarding 09054d1f3c97
  working directory is now at e800202333a4

  $ hg evolve -l

  $ hg par
  changeset:   5:e800202333a4
  tag:         tip
  parent:      2:155349b645be
  user:        test
  date:        Thu Jan 01 00:00:00 1970 +0000
  summary:     added d
  

  $ cd ..

Test a pratical "rebase" case
=============================

Initial setup

  $ hg init rebase-divergence
  $ cd rebase-divergence
  $ echo root >> root
  $ hg add root
  $ hg commit -m root
  $ for x in c_A c_B c_C c_D; do
  >     echo $x >> $x
  >     hg add $x
  >     hg commit -m $x
  > done

  $ hg up 'desc("c_A")'
  0 files updated, 0 files merged, 3 files removed, 0 files unresolved

  $ for x in c_E c_F; do
  >     echo $x >> $x
  >     hg add $x
  >     hg commit -m $x
  > done
  created new head

(creating divergence locally for simplicity)

  $ node=`hg log --rev 'desc("c_E")' -T '{node}'`
  $ hg rebase -s $node -d 'desc("c_B")'
  rebasing 5:4ab2719bbab9 "c_E"
  rebasing 6:77ccbf8d837e "c_F" (tip)
  $ hg phase --public tip
  $ hg rebase --hidden -s $node -d 'desc("c_C")' --config experimental.evolution.allowdivergence=yes
  rebasing 5:4ab2719bbab9 "c_E"
  rebasing 6:77ccbf8d837e "c_F"
  2 new content-divergent changesets

  $ hg sum
  parent: 8:a52ac76b45f5 
   c_F
  branch: default
  commit: (clean)
  update: 4 new changesets, 3 branch heads (merge)
  phases: 4 draft
  content-divergent: 2 changesets
  $ hg evolve --list
  b4a584aea4bd: c_E
    content-divergent: c7d2d47c7240 (public) (precursor 4ab2719bbab9)
  
  8ae8db670b4a: c_F
    content-divergent: a52ac76b45f5 (public) (precursor 77ccbf8d837e)
  
  $ hg log -G --patch
  *  changeset:   10:8ae8db670b4a
  |  tag:         tip
  |  user:        test
  |  date:        Thu Jan 01 00:00:00 1970 +0000
  |  instability: content-divergent
  |  summary:     c_F
  |
  |  diff -r b4a584aea4bd -r 8ae8db670b4a c_F
  |  --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
  |  +++ b/c_F	Thu Jan 01 00:00:00 1970 +0000
  |  @@ -0,0 +1,1 @@
  |  +c_F
  |
  *  changeset:   9:b4a584aea4bd
  |  parent:      3:abb77b893f28
  |  user:        test
  |  date:        Thu Jan 01 00:00:00 1970 +0000
  |  instability: content-divergent
  |  summary:     c_E
  |
  |  diff -r abb77b893f28 -r b4a584aea4bd c_E
  |  --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
  |  +++ b/c_E	Thu Jan 01 00:00:00 1970 +0000
  |  @@ -0,0 +1,1 @@
  |  +c_E
  |
  | @  changeset:   8:a52ac76b45f5
  | |  user:        test
  | |  date:        Thu Jan 01 00:00:00 1970 +0000
  | |  summary:     c_F
  | |
  | |  diff -r c7d2d47c7240 -r a52ac76b45f5 c_F
  | |  --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
  | |  +++ b/c_F	Thu Jan 01 00:00:00 1970 +0000
  | |  @@ -0,0 +1,1 @@
  | |  +c_F
  | |
  | o  changeset:   7:c7d2d47c7240
  | |  parent:      2:eb1b4e1205b8
  | |  user:        test
  | |  date:        Thu Jan 01 00:00:00 1970 +0000
  | |  summary:     c_E
  | |
  | |  diff -r eb1b4e1205b8 -r c7d2d47c7240 c_E
  | |  --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
  | |  +++ b/c_E	Thu Jan 01 00:00:00 1970 +0000
  | |  @@ -0,0 +1,1 @@
  | |  +c_E
  | |
  +---o  changeset:   4:dbb960d6c97c
  | |    user:        test
  | |    date:        Thu Jan 01 00:00:00 1970 +0000
  | |    summary:     c_D
  | |
  | |    diff -r abb77b893f28 -r dbb960d6c97c c_D
  | |    --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
  | |    +++ b/c_D	Thu Jan 01 00:00:00 1970 +0000
  | |    @@ -0,0 +1,1 @@
  | |    +c_D
  | |
  o |  changeset:   3:abb77b893f28
  |/   user:        test
  |    date:        Thu Jan 01 00:00:00 1970 +0000
  |    summary:     c_C
  |
  |    diff -r eb1b4e1205b8 -r abb77b893f28 c_C
  |    --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
  |    +++ b/c_C	Thu Jan 01 00:00:00 1970 +0000
  |    @@ -0,0 +1,1 @@
  |    +c_C
  |
  o  changeset:   2:eb1b4e1205b8
  |  user:        test
  |  date:        Thu Jan 01 00:00:00 1970 +0000
  |  summary:     c_B
  |
  |  diff -r e31751786014 -r eb1b4e1205b8 c_B
  |  --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
  |  +++ b/c_B	Thu Jan 01 00:00:00 1970 +0000
  |  @@ -0,0 +1,1 @@
  |  +c_B
  |
  o  changeset:   1:e31751786014
  |  user:        test
  |  date:        Thu Jan 01 00:00:00 1970 +0000
  |  summary:     c_A
  |
  |  diff -r 1e4be0697311 -r e31751786014 c_A
  |  --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
  |  +++ b/c_A	Thu Jan 01 00:00:00 1970 +0000
  |  @@ -0,0 +1,1 @@
  |  +c_A
  |
  o  changeset:   0:1e4be0697311
     user:        test
     date:        Thu Jan 01 00:00:00 1970 +0000
     summary:     root
  
     diff -r 000000000000 -r 1e4be0697311 root
     --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     +++ b/root	Thu Jan 01 00:00:00 1970 +0000
     @@ -0,0 +1,1 @@
     +root
  

Run automatic evolution

  $ hg evolve --content-divergent --rev 'not public() and desc("c_E")::'
  merge:[7] c_E
  with: [9] c_E
  base: [5] c_E
  rebasing "other" content-divergent changeset b4a584aea4bd on eb1b4e1205b8
  updating to "local" side of the conflict: c7d2d47c7240
  merging "other" content-divergent changeset '0773642cfa95'
  0 files updated, 0 files merged, 0 files removed, 0 files unresolved
  1 new orphan changesets
  merge:[8] c_F
  with: [10] c_F
  base: [6] c_F
  rebasing "other" content-divergent changeset 8ae8db670b4a on c7d2d47c7240
  updating to "local" side of the conflict: a52ac76b45f5
  merging "other" content-divergent changeset '6a87ed4aa317'
  0 files updated, 0 files merged, 0 files removed, 0 files unresolved
  $ hg sum
  parent: 8:a52ac76b45f5 tip
   c_F
  branch: default
  commit: (clean)
  update: 2 new changesets, 2 branch heads (merge)
  phases: 2 draft

  $ hg evolve --list

  $ hg log -G --patch
  @  changeset:   8:a52ac76b45f5
  |  tag:         tip
  |  user:        test
  |  date:        Thu Jan 01 00:00:00 1970 +0000
  |  summary:     c_F
  |
  |  diff -r c7d2d47c7240 -r a52ac76b45f5 c_F
  |  --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
  |  +++ b/c_F	Thu Jan 01 00:00:00 1970 +0000
  |  @@ -0,0 +1,1 @@
  |  +c_F
  |
  o  changeset:   7:c7d2d47c7240
  |  parent:      2:eb1b4e1205b8
  |  user:        test
  |  date:        Thu Jan 01 00:00:00 1970 +0000
  |  summary:     c_E
  |
  |  diff -r eb1b4e1205b8 -r c7d2d47c7240 c_E
  |  --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
  |  +++ b/c_E	Thu Jan 01 00:00:00 1970 +0000
  |  @@ -0,0 +1,1 @@
  |  +c_E
  |
  | o  changeset:   4:dbb960d6c97c
  | |  user:        test
  | |  date:        Thu Jan 01 00:00:00 1970 +0000
  | |  summary:     c_D
  | |
  | |  diff -r abb77b893f28 -r dbb960d6c97c c_D
  | |  --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
  | |  +++ b/c_D	Thu Jan 01 00:00:00 1970 +0000
  | |  @@ -0,0 +1,1 @@
  | |  +c_D
  | |
  | o  changeset:   3:abb77b893f28
  |/   user:        test
  |    date:        Thu Jan 01 00:00:00 1970 +0000
  |    summary:     c_C
  |
  |    diff -r eb1b4e1205b8 -r abb77b893f28 c_C
  |    --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
  |    +++ b/c_C	Thu Jan 01 00:00:00 1970 +0000
  |    @@ -0,0 +1,1 @@
  |    +c_C
  |
  o  changeset:   2:eb1b4e1205b8
  |  user:        test
  |  date:        Thu Jan 01 00:00:00 1970 +0000
  |  summary:     c_B
  |
  |  diff -r e31751786014 -r eb1b4e1205b8 c_B
  |  --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
  |  +++ b/c_B	Thu Jan 01 00:00:00 1970 +0000
  |  @@ -0,0 +1,1 @@
  |  +c_B
  |
  o  changeset:   1:e31751786014
  |  user:        test
  |  date:        Thu Jan 01 00:00:00 1970 +0000
  |  summary:     c_A
  |
  |  diff -r 1e4be0697311 -r e31751786014 c_A
  |  --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
  |  +++ b/c_A	Thu Jan 01 00:00:00 1970 +0000
  |  @@ -0,0 +1,1 @@
  |  +c_A
  |
  o  changeset:   0:1e4be0697311
     user:        test
     date:        Thu Jan 01 00:00:00 1970 +0000
     summary:     root
  
     diff -r 000000000000 -r 1e4be0697311 root
     --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     +++ b/root	Thu Jan 01 00:00:00 1970 +0000
     @@ -0,0 +1,1 @@
     +root
  
  $ hg export tip
  # HG changeset patch
  # User test
  # Date 0 0
  #      Thu Jan 01 00:00:00 1970 +0000
  # Node ID a52ac76b45f523a039fc4a938d79874f4bdb1a85
  # Parent  c7d2d47c7240562be5cbd1a24080dd0396178709
  c_F
  
  diff -r c7d2d47c7240 -r a52ac76b45f5 c_F
  --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
  +++ b/c_F	Thu Jan 01 00:00:00 1970 +0000
  @@ -0,0 +1,1 @@
  +c_F

  $ hg obslog --rev a52ac76b45f5
  @    a52ac76b45f5 (8) c_F
  |\
  x |  6a87ed4aa317 (12) c_F
  | |    rewritten as a52ac76b45f5 using evolve by test (Thu Jan 01 00:00:00 1970 +0000)
  | |
  x |  8ae8db670b4a (10) c_F
  |/     rewritten(parent) as 6a87ed4aa317 using evolve by test (Thu Jan 01 00:00:00 1970 +0000)
  |
  x  77ccbf8d837e (6) c_F
       rewritten(parent) as 8ae8db670b4a using rebase by test (Thu Jan 01 00:00:00 1970 +0000)
       rewritten(parent) as a52ac76b45f5 using rebase by test (Thu Jan 01 00:00:00 1970 +0000)