comparison tests/test-evolve.t @ 3374:612b3bd31499

evolve: use new trouble names in commit messages

There is case when we add trouble to the commit message while using `hg evolve`.
This match makes sure, we use the new trouble names. The hash changed because it
depends on commit messages.

3373:3ff0da45d4c7

  
  $ hg evolve --any --traceback --phase-divergent
  recreate:[6] another feature that rox
  atop:[5] another feature (child of ba0ec09b1bab)
  computing new diff
  committed as 6707c5e1c49d
  working directory is now at 6707c5e1c49d
  $ glog
  @  7:6707c5e1c49d@default(draft) bumped update to 99833d22b0c6:
  |
  o  5:99833d22b0c6@default(public) another feature (child of ba0ec09b1bab)
  |
  o  4:ba0ec09b1bab@default(public) a nifty feature
  |
  o  0:e55e0562ee93@default(public) base
  
  $ hg diff --hidden -r 6707c5e1c49d -r 47d52a103155
  $ hg diff -r 6707c5e1c49d^ -r 6707c5e1c49d
  diff --git a/main-file-1 b/main-file-1
  --- a/main-file-1
  +++ b/main-file-1
  @@ -3,1 +3,1 @@
  -Zwei

test evolve --all
  $ sed -i'' -e s/deux/to/ main-file-1
  $ hg commit -m 'dansk 2!'
  $ sed -i'' -e s/Three/tre/ main-file-1
  $ hg commit -m 'dansk 3!'
  $ hg update 6707c5e1c49d
  1 files updated, 0 files merged, 0 files removed, 0 files unresolved
  $ sed -i'' -e s/Un/Én/ main-file-1
  $ hg commit --amend -m 'dansk!'
  2 new orphan changesets

  atop:[10] dansk!
  merging main-file-1
  move:[9] dansk 3!
  atop:[11] dansk 2!
  merging main-file-1
  working directory is now at 68557e4f0048
  $ hg log -G
  @  12	: dansk 3! - test
  |
  o  11	: dansk 2! - test
  |

  $ cd ../work
  $ hg fold --from .^ --message "Folding with custom commit message"
  2 changesets folded
  1 files updated, 0 files merged, 0 files removed, 0 files unresolved
  $ glog
  @  13:98cb758db56d@default(draft) Folding with custom commit message
  |
  o  10:0a2f9b959bb4@default(draft) dansk!
  |
  o  5:99833d22b0c6@default(public) another feature (child of ba0ec09b1bab)
  |
  o  4:ba0ec09b1bab@default(public) a nifty feature
  |

  $ hg fold --from .^ --logfile commit-message
  2 changesets folded
  1 files updated, 0 files merged, 0 files removed, 0 files unresolved
  $ hg qlog
  14 - a00182c58888 A longer
                    commit message (draft)
  5 - 99833d22b0c6 another feature (child of ba0ec09b1bab) (public)
  4 - ba0ec09b1bab a nifty feature (public)
  0 - e55e0562ee93 base (public)

  
  $ hg evolve -r "desc('add new file bumped')" --phase-divergent
  recreate:[11] add new file bumped
  atop:[10] a2
  computing new diff
  committed as f15d32934071
  working directory is now at f15d32934071
  $ hg evolve --any
  move:[8] a3
  atop:[12] bumped update to d952e93add6f:
  working directory is now at cce26b684bfe
  $ glog
  @  13:cce26b684bfe@default(draft) a3
  |
  o  12:f15d32934071@default(draft) bumped update to d952e93add6f:
  |
  o  10:d952e93add6f@mybranch(public) a2
  |
  o  9:9f8b83c2e7f3@default(public) a1__
  |
  o  0:07c1c36d9ef0@default(public) a0
  

Check that we can resolve troubles in a revset with more than one commit
  $ hg up cce26b684bfe -C
  0 files updated, 0 files merged, 0 files removed, 0 files unresolved
  $ mkcommit gg
  $ hg up cce26b684bfe
  0 files updated, 0 files merged, 1 files removed, 0 files unresolved
  $ mkcommit gh
  created new head
  $ hg up cce26b684bfe
  0 files updated, 0 files merged, 1 files removed, 0 files unresolved
  $ printf "newline\nnewline\n" >> a
  $ hg log -G
  o  15	: add gh - test
  |
  | o  14	: add gg - test
  |/
  @  13	: a3 - test
  |
  o  12	: bumped update to d952e93add6f: - test
  |
  o  10	: a2 - test
  |
  o  9	testbookmark: a1__ - test
  |
  o  0	: a0 - test
  
  $ hg amend
  2 new orphan changesets
  $ glog
  @  16:edc3c9de504e@default(draft) a3
  |
  | *  15:beb41503aa3e@default(draft) add gh
  | |
  | | *  14:27247fcb2df6@default(draft) add gg
  | |/
  | x  13:cce26b684bfe@default(draft) a3
  |/
  o  12:f15d32934071@default(draft) bumped update to d952e93add6f:
  |
  o  10:d952e93add6f@mybranch(public) a2
  |
  o  9:9f8b83c2e7f3@default(public) a1__
  |
  o  0:07c1c36d9ef0@default(public) a0
  

Evolving an empty revset should do nothing
  $ hg evolve --rev "beb41503aa3e and 27247fcb2df6"
  set of specified revisions is empty
  [1]

  $ hg evolve --rev "cce26b684bfe::" --phase-divergent
  no phasedivergent changesets in specified revisions
  (do you want to use --orphan)
  [2]
  $ hg evolve --rev "cce26b684bfe::" --orphan
  move:[14] add gg
  atop:[16] a3
  move:[15] add gh
  atop:[16] a3
  working directory is now at e02107f98737
  $ glog
  @  18:e02107f98737@default(draft) add gh
  |
  | o  17:24e63b319adf@default(draft) add gg
  |/
  o  16:edc3c9de504e@default(draft) a3
  |
  o  12:f15d32934071@default(draft) bumped update to d952e93add6f:
  |
  o  10:d952e93add6f@mybranch(public) a2
  |
  o  9:9f8b83c2e7f3@default(public) a1__
  |

  > [experimental]
  > evolution=all
  > EOF

Check hg evolve --rev on singled out commit
  $ hg up 24e63b319adf -C
  1 files updated, 0 files merged, 1 files removed, 0 files unresolved
  $ mkcommit j1
  $ mkcommit j2
  $ mkcommit j3
  $ hg up .^^
  0 files updated, 0 files merged, 2 files removed, 0 files unresolved
  $ echo "hello" > j4
  $ hg add j4
  $ hg amend
  2 new orphan changesets
  $ glog -r "edc3c9de504e::"
  @  22:8dc373be86d9@default(draft) add j1
  |
  | *  21:d7eadcf6eccd@default(draft) add j3
  | |
  | *  20:2223ea564144@default(draft) add j2
  | |
  | x  19:48490698b269@default(draft) add j1
  |/
  | o  18:e02107f98737@default(draft) add gh
  | |
  o |  17:24e63b319adf@default(draft) add gg
  |/
  o  16:edc3c9de504e@default(draft) a3
  |
  ~

  $ hg evolve --rev d7eadcf6eccd --any
  abort: cannot specify both "--rev" and "--any"
  [255]
  $ hg evolve --rev d7eadcf6eccd
  cannot solve instability of d7eadcf6eccd, skipping

Check that uncommit respects the allowunstable option
With only createmarkers we can only uncommit on a head
  $ cat >> $HGRCPATH <<EOF
  > [experimental]
  > evolution=createmarkers, allnewcommands
  > EOF
  $ hg up 8dc373be86d9^
  0 files updated, 0 files merged, 2 files removed, 0 files unresolved
  $ hg uncommit --all
  abort: uncommit will orphan 4 descendants
  (see 'hg help evolution.instability')
  [255]
  $ hg up 8dc373be86d9
  2 files updated, 0 files merged, 0 files removed, 0 files unresolved
  $ hg uncommit --all
  new changeset is empty
  (use 'hg prune .' to remove it)
  $ glog -r "edc3c9de504e::"
  @  23:044804d0c10d@default(draft) add j1
  |
  | *  21:d7eadcf6eccd@default(draft) add j3
  | |
  | *  20:2223ea564144@default(draft) add j2
  | |
  | x  19:48490698b269@default(draft) add j1
  |/
  | o  18:e02107f98737@default(draft) add gh
  | |
  o |  17:24e63b319adf@default(draft) add gg
  |/
  o  16:edc3c9de504e@default(draft) a3
  |
  ~

Check that prune respects the allowunstable option
  $ hg up -C .
  0 files updated, 0 files merged, 0 files removed, 0 files unresolved
  $ hg up e02107f98737
  1 files updated, 0 files merged, 1 files removed, 0 files unresolved
  $ hg evolve --all
  nothing to evolve on current working copy parent
  (2 other orphan in the repository, do you want --any or --rev)
  [2]
  $ hg evolve --all --any
  move:[20] add j2
  atop:[23] add j1
  move:[21] add j3
  atop:[24] add j2
  working directory is now at c9a20e2d74aa
  $ glog -r "edc3c9de504e::"
  @  25:c9a20e2d74aa@default(draft) add j3
  |
  o  24:b0e3066231e2@default(draft) add j2
  |
  o  23:044804d0c10d@default(draft) add j1
  |
  | o  18:e02107f98737@default(draft) add gh
  | |
  o |  17:24e63b319adf@default(draft) add gg
  |/
  o  16:edc3c9de504e@default(draft) a3
  |
  ~
  $ hg up 24e63b319adf
  0 files updated, 0 files merged, 2 files removed, 0 files unresolved
  $ mkcommit c5_
  created new head
  $ hg prune '044804d0c10d + b0e3066231e2'
  abort: touch will orphan 1 descendants
  (see 'hg help evolution.instability')
  [255]
  $ hg prune '24e63b319adf::c9a20e2d74aa'
  abort: touch will orphan 1 descendants
  (see 'hg help evolution.instability')
  [255]
  $ hg prune '044804d0c10d::'
  3 changesets pruned
  $ glog -r "edc3c9de504e::"
  @  26:2251801b6c91@default(draft) add c5_
  |
  | o  18:e02107f98737@default(draft) add gh
  | |
  o |  17:24e63b319adf@default(draft) add gg
  |/
  o  16:edc3c9de504e@default(draft) a3
  |
  ~

Check that fold respects the allowunstable option

(most of this has been moved to test-fold.t)

  $ hg up edc3c9de504e
  0 files updated, 0 files merged, 2 files removed, 0 files unresolved
  $ mkcommit unstableifparentisfolded
  created new head
  $ glog -r "edc3c9de504e::"
  @  27:68330ac625b8@default(draft) add unstableifparentisfolded
  |
  | o  26:2251801b6c91@default(draft) add c5_
  | |
  +---o  18:e02107f98737@default(draft) add gh
  | |
  | o  17:24e63b319adf@default(draft) add gg
  |/
  o  16:edc3c9de504e@default(draft) a3
  |
  ~

  $ hg fold --exact "24e63b319adf::"
  2 changesets folded

Check that evolve shows error while handling split commits
--------------------------------------

  $ cat >> $HGRCPATH <<EOF
  > [experimental]
  > evolution=all
  > EOF

  $ glog -r "edc3c9de504e::"
  o  28:580886d07058@default(draft) add gg
  |
  | @  27:68330ac625b8@default(draft) add unstableifparentisfolded
  |/
  | o  18:e02107f98737@default(draft) add gh
  |/
  o  16:edc3c9de504e@default(draft) a3
  |
  ~

Create a split commit
  $ printf "oo" > oo;
  $ printf "pp" > pp;
  $ hg add oo pp
  $ hg commit -m "oo+pp"
  $ mkcommit uu
  $ hg up 68330ac625b8
  0 files updated, 0 files merged, 3 files removed, 0 files unresolved
  $ printf "oo" > oo;
  $ hg add oo
  $ hg commit -m "_oo"
  created new head

  $ hg add pp
  $ hg commit -m "_pp"
  $ hg prune --succ "desc(_oo) + desc(_pp)" -r "desc('oo+pp')" --split
  1 changesets pruned
  1 new orphan changesets
  $ glog -r "edc3c9de504e::"
  @  32:7a555adf2b4a@default(draft) _pp
  |
  o  31:2be4d2d5bf34@default(draft) _oo
  |
  | *  30:53f0c003e03e@default(draft) add uu
  | |
  | x  29:1bf2152f4f82@default(draft) oo+pp
  |/
  | o  28:580886d07058@default(draft) add gg
  | |
  o |  27:68330ac625b8@default(draft) add unstableifparentisfolded
  |/
  | o  18:e02107f98737@default(draft) add gh
  |/
  o  16:edc3c9de504e@default(draft) a3
  |
  ~
  $ hg evolve --rev "edc3c9de504e::"
  move:[30] add uu
  atop:[32] _pp
  working directory is now at 43c3f5ef149f


Check that dirstate changes are kept at failure for conflicts (issue4966)
----------------------------------------

  $ echo "will cause conflict at evolve" > newfile
  $ echo "newly added" > newlyadded
  $ hg add newlyadded
  $ hg commit -m "will cause conflict at evolve"

  $ glog -r "edc3c9de504e::"
  @  36:02e943732647@default(draft) will cause conflict at evolve
  |
  o  35:f8e30e9317aa@default(draft) will be evolved safely
  |
  o  34:36030b147271@default(draft) will be amended
  |
  o  33:43c3f5ef149f@default(draft) add uu
  |
  o  32:7a555adf2b4a@default(draft) _pp
  |
  o  31:2be4d2d5bf34@default(draft) _oo
  |
  | o  28:580886d07058@default(draft) add gg
  | |
  o |  27:68330ac625b8@default(draft) add unstableifparentisfolded
  |/
  | o  18:e02107f98737@default(draft) add gh
  |/
  o  16:edc3c9de504e@default(draft) a3
  |
  ~

  $ hg update -q 36030b147271
  $ echo "amended" > newfile
  $ hg amend -m "amended"
  2 new orphan changesets

  $ hg evolve --rev "36030b147271::"
  move:[35] will be evolved safely
  atop:[37] amended
  move:[36] will cause conflict at evolve
  atop:[38] will be evolved safely
  merging newfile

  evolve failed!
  fix conflict and run 'hg evolve --continue' or use 'hg update -C .' to abort
  abort: unresolved merge conflicts (see hg help resolve)
  [255]

  $ glog -r "43c3f5ef149f::" --hidden
  @  38:c904da5245b0@default(draft) will be evolved safely
  |
  o  37:34ae045ec400@default(draft) amended
  |
  | *  36:02e943732647@default(draft) will cause conflict at evolve
  | |
  | x  35:f8e30e9317aa@default(draft) will be evolved safely
  | |
  | x  34:36030b147271@default(draft) will be amended
  |/
  o  33:43c3f5ef149f@default(draft) add uu
  |
  ~

  $ hg status newlyadded
  A newlyadded

3374:612b3bd31499

  
  $ hg evolve --any --traceback --phase-divergent
  recreate:[6] another feature that rox
  atop:[5] another feature (child of ba0ec09b1bab)
  computing new diff
  committed as aca219761afb
  working directory is now at aca219761afb
  $ glog
  @  7:aca219761afb@default(draft) phase-divergent update to 99833d22b0c6:
  |
  o  5:99833d22b0c6@default(public) another feature (child of ba0ec09b1bab)
  |
  o  4:ba0ec09b1bab@default(public) a nifty feature
  |
  o  0:e55e0562ee93@default(public) base
  
  $ hg diff --hidden -r aca219761afb -r 47d52a103155
  $ hg diff -r aca219761afb^ -r aca219761afb
  diff --git a/main-file-1 b/main-file-1
  --- a/main-file-1
  +++ b/main-file-1
  @@ -3,1 +3,1 @@
  -Zwei

test evolve --all
  $ sed -i'' -e s/deux/to/ main-file-1
  $ hg commit -m 'dansk 2!'
  $ sed -i'' -e s/Three/tre/ main-file-1
  $ hg commit -m 'dansk 3!'
  $ hg update aca219761afb
  1 files updated, 0 files merged, 0 files removed, 0 files unresolved
  $ sed -i'' -e s/Un/Én/ main-file-1
  $ hg commit --amend -m 'dansk!'
  2 new orphan changesets

  atop:[10] dansk!
  merging main-file-1
  move:[9] dansk 3!
  atop:[11] dansk 2!
  merging main-file-1
  working directory is now at 96abb1319a47
  $ hg log -G
  @  12	: dansk 3! - test
  |
  o  11	: dansk 2! - test
  |

  $ cd ../work
  $ hg fold --from .^ --message "Folding with custom commit message"
  2 changesets folded
  1 files updated, 0 files merged, 0 files removed, 0 files unresolved
  $ glog
  @  13:284c0d45770d@default(draft) Folding with custom commit message
  |
  o  10:9975c016fe7b@default(draft) dansk!
  |
  o  5:99833d22b0c6@default(public) another feature (child of ba0ec09b1bab)
  |
  o  4:ba0ec09b1bab@default(public) a nifty feature
  |

  $ hg fold --from .^ --logfile commit-message
  2 changesets folded
  1 files updated, 0 files merged, 0 files removed, 0 files unresolved
  $ hg qlog
  14 - 8693d0f277b8 A longer
                    commit message (draft)
  5 - 99833d22b0c6 another feature (child of ba0ec09b1bab) (public)
  4 - ba0ec09b1bab a nifty feature (public)
  0 - e55e0562ee93 base (public)

  
  $ hg evolve -r "desc('add new file bumped')" --phase-divergent
  recreate:[11] add new file bumped
  atop:[10] a2
  computing new diff
  committed as a8bb31d4b7f2
  working directory is now at a8bb31d4b7f2
  $ hg evolve --any
  move:[8] a3
  atop:[12] phase-divergent update to d952e93add6f:
  working directory is now at b88539ad24d7
  $ glog
  @  13:b88539ad24d7@default(draft) a3
  |
  o  12:a8bb31d4b7f2@default(draft) phase-divergent update to d952e93add6f:
  |
  o  10:d952e93add6f@mybranch(public) a2
  |
  o  9:9f8b83c2e7f3@default(public) a1__
  |
  o  0:07c1c36d9ef0@default(public) a0
  

Check that we can resolve troubles in a revset with more than one commit
  $ hg up b88539ad24d7 -C
  0 files updated, 0 files merged, 0 files removed, 0 files unresolved
  $ mkcommit gg
  $ hg up b88539ad24d7
  0 files updated, 0 files merged, 1 files removed, 0 files unresolved
  $ mkcommit gh
  created new head
  $ hg up b88539ad24d7
  0 files updated, 0 files merged, 1 files removed, 0 files unresolved
  $ printf "newline\nnewline\n" >> a
  $ hg log -G
  o  15	: add gh - test
  |
  | o  14	: add gg - test
  |/
  @  13	: a3 - test
  |
  o  12	: phase-divergent update to d952e93add6f: - test
  |
  o  10	: a2 - test
  |
  o  9	testbookmark: a1__ - test
  |
  o  0	: a0 - test
  
  $ hg amend
  2 new orphan changesets
  $ glog
  @  16:0cf3707e8971@default(draft) a3
  |
  | *  15:daa1ff1c7fbd@default(draft) add gh
  | |
  | | *  14:484fb3cfa7f2@default(draft) add gg
  | |/
  | x  13:b88539ad24d7@default(draft) a3
  |/
  o  12:a8bb31d4b7f2@default(draft) phase-divergent update to d952e93add6f:
  |
  o  10:d952e93add6f@mybranch(public) a2
  |
  o  9:9f8b83c2e7f3@default(public) a1__
  |
  o  0:07c1c36d9ef0@default(public) a0
  

Evolving an empty revset should do nothing
  $ hg evolve --rev "daa1ff1c7fbd and 484fb3cfa7f2"
  set of specified revisions is empty
  [1]

  $ hg evolve --rev "b88539ad24d7::" --phase-divergent
  no phasedivergent changesets in specified revisions
  (do you want to use --orphan)
  [2]
  $ hg evolve --rev "b88539ad24d7::" --orphan
  move:[14] add gg
  atop:[16] a3
  move:[15] add gh
  atop:[16] a3
  working directory is now at 0c049e4e5422
  $ glog
  @  18:0c049e4e5422@default(draft) add gh
  |
  | o  17:98e171e2f272@default(draft) add gg
  |/
  o  16:0cf3707e8971@default(draft) a3
  |
  o  12:a8bb31d4b7f2@default(draft) phase-divergent update to d952e93add6f:
  |
  o  10:d952e93add6f@mybranch(public) a2
  |
  o  9:9f8b83c2e7f3@default(public) a1__
  |

  > [experimental]
  > evolution=all
  > EOF

Check hg evolve --rev on singled out commit
  $ hg up 98e171e2f272 -C
  1 files updated, 0 files merged, 1 files removed, 0 files unresolved
  $ mkcommit j1
  $ mkcommit j2
  $ mkcommit j3
  $ hg up .^^
  0 files updated, 0 files merged, 2 files removed, 0 files unresolved
  $ echo "hello" > j4
  $ hg add j4
  $ hg amend
  2 new orphan changesets
  $ glog -r "0cf3707e8971::"
  @  22:274b6cd0c101@default(draft) add j1
  |
  | *  21:89e4f7e8feb5@default(draft) add j3
  | |
  | *  20:4cd61236beca@default(draft) add j2
  | |
  | x  19:0fd8bfb02de4@default(draft) add j1
  |/
  | o  18:0c049e4e5422@default(draft) add gh
  | |
  o |  17:98e171e2f272@default(draft) add gg
  |/
  o  16:0cf3707e8971@default(draft) a3
  |
  ~

  $ hg evolve --rev 89e4f7e8feb5 --any
  abort: cannot specify both "--rev" and "--any"
  [255]
  $ hg evolve --rev 89e4f7e8feb5
  cannot solve instability of 89e4f7e8feb5, skipping

Check that uncommit respects the allowunstable option
With only createmarkers we can only uncommit on a head
  $ cat >> $HGRCPATH <<EOF
  > [experimental]
  > evolution=createmarkers, allnewcommands
  > EOF
  $ hg up 274b6cd0c101^
  0 files updated, 0 files merged, 2 files removed, 0 files unresolved
  $ hg uncommit --all
  abort: uncommit will orphan 4 descendants
  (see 'hg help evolution.instability')
  [255]
  $ hg up 274b6cd0c101
  2 files updated, 0 files merged, 0 files removed, 0 files unresolved
  $ hg uncommit --all
  new changeset is empty
  (use 'hg prune .' to remove it)
  $ glog -r "0cf3707e8971::"
  @  23:0ef9ff75f8e2@default(draft) add j1
  |
  | *  21:89e4f7e8feb5@default(draft) add j3
  | |
  | *  20:4cd61236beca@default(draft) add j2
  | |
  | x  19:0fd8bfb02de4@default(draft) add j1
  |/
  | o  18:0c049e4e5422@default(draft) add gh
  | |
  o |  17:98e171e2f272@default(draft) add gg
  |/
  o  16:0cf3707e8971@default(draft) a3
  |
  ~

Check that prune respects the allowunstable option
  $ hg up -C .
  0 files updated, 0 files merged, 0 files removed, 0 files unresolved
  $ hg up 0c049e4e5422
  1 files updated, 0 files merged, 1 files removed, 0 files unresolved
  $ hg evolve --all
  nothing to evolve on current working copy parent
  (2 other orphan in the repository, do you want --any or --rev)
  [2]
  $ hg evolve --all --any
  move:[20] add j2
  atop:[23] add j1
  move:[21] add j3
  atop:[24] add j2
  working directory is now at 0d9203b74542
  $ glog -r "0cf3707e8971::"
  @  25:0d9203b74542@default(draft) add j3
  |
  o  24:f1b85956c48c@default(draft) add j2
  |
  o  23:0ef9ff75f8e2@default(draft) add j1
  |
  | o  18:0c049e4e5422@default(draft) add gh
  | |
  o |  17:98e171e2f272@default(draft) add gg
  |/
  o  16:0cf3707e8971@default(draft) a3
  |
  ~
  $ hg up 98e171e2f272
  0 files updated, 0 files merged, 2 files removed, 0 files unresolved
  $ mkcommit c5_
  created new head
  $ hg prune '0ef9ff75f8e2 + f1b85956c48c'
  abort: touch will orphan 1 descendants
  (see 'hg help evolution.instability')
  [255]
  $ hg prune '98e171e2f272::0d9203b74542'
  abort: touch will orphan 1 descendants
  (see 'hg help evolution.instability')
  [255]
  $ hg prune '0ef9ff75f8e2::'
  3 changesets pruned
  $ glog -r "0cf3707e8971::"
  @  26:4c6f6f6d1976@default(draft) add c5_
  |
  | o  18:0c049e4e5422@default(draft) add gh
  | |
  o |  17:98e171e2f272@default(draft) add gg
  |/
  o  16:0cf3707e8971@default(draft) a3
  |
  ~

Check that fold respects the allowunstable option

(most of this has been moved to test-fold.t)

  $ hg up 0cf3707e8971
  0 files updated, 0 files merged, 2 files removed, 0 files unresolved
  $ mkcommit unstableifparentisfolded
  created new head
  $ glog -r "0cf3707e8971::"
  @  27:2d1b55e10be9@default(draft) add unstableifparentisfolded
  |
  | o  26:4c6f6f6d1976@default(draft) add c5_
  | |
  +---o  18:0c049e4e5422@default(draft) add gh
  | |
  | o  17:98e171e2f272@default(draft) add gg
  |/
  o  16:0cf3707e8971@default(draft) a3
  |
  ~

  $ hg fold --exact "98e171e2f272::"
  2 changesets folded

Check that evolve shows error while handling split commits
--------------------------------------

  $ cat >> $HGRCPATH <<EOF
  > [experimental]
  > evolution=all
  > EOF

  $ glog -r "0cf3707e8971::"
  o  28:92ca6f3984de@default(draft) add gg
  |
  | @  27:2d1b55e10be9@default(draft) add unstableifparentisfolded
  |/
  | o  18:0c049e4e5422@default(draft) add gh
  |/
  o  16:0cf3707e8971@default(draft) a3
  |
  ~

Create a split commit
  $ printf "oo" > oo;
  $ printf "pp" > pp;
  $ hg add oo pp
  $ hg commit -m "oo+pp"
  $ mkcommit uu
  $ hg up 2d1b55e10be9
  0 files updated, 0 files merged, 3 files removed, 0 files unresolved
  $ printf "oo" > oo;
  $ hg add oo
  $ hg commit -m "_oo"
  created new head

  $ hg add pp
  $ hg commit -m "_pp"
  $ hg prune --succ "desc(_oo) + desc(_pp)" -r "desc('oo+pp')" --split
  1 changesets pruned
  1 new orphan changesets
  $ glog -r "0cf3707e8971::"
  @  32:c7dbf668e9d5@default(draft) _pp
  |
  o  31:2b5a32114b3d@default(draft) _oo
  |
  | *  30:4d122571f3b6@default(draft) add uu
  | |
  | x  29:7da3e73df8a5@default(draft) oo+pp
  |/
  | o  28:92ca6f3984de@default(draft) add gg
  | |
  o |  27:2d1b55e10be9@default(draft) add unstableifparentisfolded
  |/
  | o  18:0c049e4e5422@default(draft) add gh
  |/
  o  16:0cf3707e8971@default(draft) a3
  |
  ~
  $ hg evolve --rev "0cf3707e8971::"
  move:[30] add uu
  atop:[32] _pp
  working directory is now at be23044af550


Check that dirstate changes are kept at failure for conflicts (issue4966)
----------------------------------------

  $ echo "will cause conflict at evolve" > newfile
  $ echo "newly added" > newlyadded
  $ hg add newlyadded
  $ hg commit -m "will cause conflict at evolve"

  $ glog -r "0cf3707e8971::"
  @  36:59c37c5bebd1@default(draft) will cause conflict at evolve
  |
  o  35:7cc12c6c7862@default(draft) will be evolved safely
  |
  o  34:98c7ab460e6b@default(draft) will be amended
  |
  o  33:be23044af550@default(draft) add uu
  |
  o  32:c7dbf668e9d5@default(draft) _pp
  |
  o  31:2b5a32114b3d@default(draft) _oo
  |
  | o  28:92ca6f3984de@default(draft) add gg
  | |
  o |  27:2d1b55e10be9@default(draft) add unstableifparentisfolded
  |/
  | o  18:0c049e4e5422@default(draft) add gh
  |/
  o  16:0cf3707e8971@default(draft) a3
  |
  ~

  $ hg update -q 98c7ab460e6b
  $ echo "amended" > newfile
  $ hg amend -m "amended"
  2 new orphan changesets

  $ hg evolve --rev "98c7ab460e6b::"
  move:[35] will be evolved safely
  atop:[37] amended
  move:[36] will cause conflict at evolve
  atop:[38] will be evolved safely
  merging newfile

  evolve failed!
  fix conflict and run 'hg evolve --continue' or use 'hg update -C .' to abort
  abort: unresolved merge conflicts (see hg help resolve)
  [255]

  $ glog -r "be23044af550::" --hidden
  @  38:61abd81de026@default(draft) will be evolved safely
  |
  o  37:df89d30f23e2@default(draft) amended
  |
  | *  36:59c37c5bebd1@default(draft) will cause conflict at evolve
  | |
  | x  35:7cc12c6c7862@default(draft) will be evolved safely
  | |
  | x  34:98c7ab460e6b@default(draft) will be amended
  |/
  o  33:be23044af550@default(draft) add uu
  |
  ~

  $ hg status newlyadded
  A newlyadded