annotate docs/tutorial/test-training.t @ 3681:3f90e6c5d140

discovery: handle deletion of 'wireproto' module

Mercurial commit b4d85bc122bd. deleted the wireproto module and its
contents are now in various other modules, so we can not even do
unchecked imports of it now.

=====================
Evolve/Topic Training
=====================

.. Various setup

  $ . $TESTDIR/testlib/common.sh
  $ cat >> $HGRCPATH << EOF
  > [ui]
  > interactive = true
  > [extensions]
  > rebase=
  > evolve=
  > topic=
  > docgraph=
  > histedit=
  > 
  > EOF

Create the base repo
--------------------

  $ hg init $TESTTMP/base
  $ cd $TESTTMP/base

Setup the hgrc
  $ cat > .hg/hgrc << EOF
  > [paths]
  > default = https://bitbucket.org/octobus/evolve_training_repo
  > [ui]
  > interactive = true
  > interface = text
  > username = Boris Feld <[e-mail]>
  > tweakdefault = true
  > [extensions]
  > rebase=
  > evolve=
  > topic=
  > histedit=
  > [phases]
  > publish = False
  > 
  > EOF

0:ROOT

  $ touch README
  $ cp .hg/hgrc hgrc
  $ hg add README hgrc
  $ hg commit -m "ROOT" -d "Thu Dec 07 11:26:05 2017 +0100" -u "Boris Feld <[e-mail]>"
  $ hg phase -p .

1:amend

  $ hg branch typo
  marked working directory as branch typo
  (branches are permanent and global, did you want a bookmark?)
  $ touch fix-bug
  $ hg add fix-bug
  $ hg commit -m "Fx bug" -d "Thu Dec 07 11:26:53 2017 +0100" -u "Boris Feld <[e-mail]>"

2-6:rebase
  $ hg up 0
  0 files updated, 0 files merged, 1 files removed, 0 files unresolved

  $ hg branch build/v2
  marked working directory as branch build/v2
  $ mkdir v2
  $ touch v2/README
  $ hg add v2/README
  $ hg commit -m "First commit on build/v2" -d "Thu Dec 07 16:45:07 2017 +0100" -u "Boris Feld <[e-mail]>"

  $ hg branch build/linuxsupport-v2
  marked working directory as branch build/linuxsupport-v2
  $ touch v2/LINUX
  $ hg add v2/LINUX
  $ hg commit -m "First commit on build/linuxsupport-v2" -d "Thu Dec 07 16:46:32 2017 +0100" -u "Boris Feld <[e-mail]>"

  $ echo "Instructions for linux" > v2/LINUX
  $ hg commit -m "Second commit on build/linuxsupport-v2." -d "Mon Dec 11 11:20:24 2017 +0100" -u "Boris Feld <[e-mail]>"

  $ touch v2/Makefile.linux
  $ hg add v2/Makefile.linux
  $ hg commit -m "Third commit on build/linuxsupport-v2" -d "Mon Dec 11 11:21:02 2017 +0100" -u "Boris Feld <[e-mail]>"

  $ hg up "build/v2"
  0 files updated, 0 files merged, 2 files removed, 0 files unresolved
  $ touch v2/WINDOWS
  $ hg add v2/WINDOWS
  $ hg commit -m "New commit on build/v2" -d "Mon Dec 11 11:22:16 2017 +0100" -u "Boris Feld <[e-mail]>"

7-8:amend-extract

  $ hg up 0
  0 files updated, 0 files merged, 2 files removed, 0 files unresolved
  $ hg branch amend-extract
  marked working directory as branch amend-extract
  $ cat >> fileextract << EOF
  > # The file dedicated to be extracted
  > 
  > 1
  > 2
  > 3
  > 4
  > 5
  > 6
  > 7
  > 8
  > 9
  > 10
  > 
  > EOF
  $ hg add fileextract
  $ hg commit -m "Base file" -d "Fri Dec 08 15:04:09 2017 +0100" -u "Boris Feld <[e-mail]>"

  $ echo "badbadfile" > badfile
  $ hg add badfile
  $ cat > fileextract << EOF
  > # The file dedicated to be extracted
  > 
  > 0
  > 1
  > 2
  > 3
  > 4
  > 5
  > 6
  > 7
  > 8
  > 9
  > 10
  > 42
  > 
  > EOF
  $ hg commit -m "Commit to be extracted" -d "Fri Dec 08 15:28:46 2017 +0100" -u "Bad User"

9: prune

  $ hg up 0
  0 files updated, 0 files merged, 2 files removed, 0 files unresolved
  $ hg branch prune
  marked working directory as branch prune
  $ touch filetoprune
  $ hg add filetoprune
  $ hg commit -m "Commit to prune" -d "Fri Dec 08 16:12:23 2017 +0100" -u "Boris Feld <[e-mail]>"

  $ hg export
  # HG changeset patch
  # User Boris Feld <[e-mail]>
  # Date 1512745943 -3600
  #      Fri Dec 08 16:12:23 2017 +0100
  # Branch prune
  # Node ID 324b72ebbb217eb34975c65c794a7d9408a88675
  # Parent  d2eb2ac6a5bd73b2cc78fca3489488b2b0fdf8b1
  Commit to prune
  
10-12: fold

  $ hg up 0
  0 files updated, 0 files merged, 1 files removed, 0 files unresolved
  $ hg branch fold
  marked working directory as branch fold
  $ mkdir test
  $ echo "assert 42 = 0" > test/unit
  $ hg add test/unit
  $ hg commit -m "add a test" -d "Fri Dec 08 16:49:45 2017 +0100" -u "Boris Feld <[e-mail]>"

  $ echo "assert 42 = 43" > test/unit
  $ hg commit -m "Fix the test" -d "Fri Dec 08 16:50:17 2017 +0100" -u "Boris Feld <[e-mail]>"

  $ echo "assert 42 = 42" > test/unit
  $ hg commit -m "Really fix the test" -d "Fri Dec 08 16:50:38 2017 +0100" -u "Boris Feld <[e-mail]>"  

  $ hg export 
  # HG changeset patch
  # User Boris Feld <[e-mail]>
  # Date 1512748238 -3600
  #      Fri Dec 08 16:50:38 2017 +0100
  # Branch fold
  # Node ID 966df9f031c13cd37c685b6c2a2e7423935cef56
  # Parent  b316dc02bddce9fa1f8676a0feeccdeb1bea03ae
  Really fix the test
  
  diff -r b316dc02bddc -r 966df9f031c1 test/unit
  --- a/test/unit	Fri Dec 08 16:50:17 2017 +0100
  +++ b/test/unit	Fri Dec 08 16:50:38 2017 +0100
  @@ -1,1 +1,1 @@
  -assert 42 = 43
  +assert 42 = 42

13: split

  $ hg up 0
  0 files updated, 0 files merged, 1 files removed, 0 files unresolved
  $ hg branch split
  marked working directory as branch split
  $ mkdir src
  $ touch src/A src/B src/C
  $ hg add src/*
  $ hg commit -m "To be splitted" -d "Fri Dec 08 17:33:15 2017 +0100" -u "Boris Feld <[e-mail]>"  

14-16: histedit

  $ hg up 0
  0 files updated, 0 files merged, 3 files removed, 0 files unresolved
  $ hg branch histedit
  marked working directory as branch histedit

  $ hg commit -m "First commit on histedit branch" -d "Fri Dec 09 17:33:15 2017 +0100" -u "Boris Feld <[e-mail]>"

  $ mkdir myfeature
  $ touch myfeature/code
  $ hg add myfeature/code
  $ hg commit -m "Add code for myfeature" -d "Fri Dec 09 17:35:15 2017 +0100" -u "Boris Feld <[e-mail]>"

  $ touch myfeature/test
  $ hg add myfeature/test
  $ hg commit -m "Add test for myfeature" -d "Fri Dec 09 17:37:15 2017 +0100" -u "Boris Feld <[e-mail]>"

  $ cp -R $TESTTMP/base $TESTDIR/base-repos/init

  $ hg log -G
  @  changeset:   16:1b1e58a9ed27
  |  branch:      histedit
  |  tag:         tip
  |  user:        Boris Feld <[e-mail]>
  |  date:        Sat Dec 09 17:37:15 2017 +0100
  |  summary:     Add test for myfeature
  |
  o  changeset:   15:23eb6f9e4c51
  |  branch:      histedit
  |  user:        Boris Feld <[e-mail]>
  |  date:        Sat Dec 09 17:35:15 2017 +0100
  |  summary:     Add code for myfeature
  |
  o  changeset:   14:d102c718e607
  |  branch:      histedit
  |  parent:      0:d2eb2ac6a5bd
  |  user:        Boris Feld <[e-mail]>
  |  date:        Sat Dec 09 17:33:15 2017 +0100
  |  summary:     First commit on histedit branch
  |
  | o  changeset:   13:5d5029b9daed
  |/   branch:      split
  |    parent:      0:d2eb2ac6a5bd
  |    user:        Boris Feld <[e-mail]>
  |    date:        Fri Dec 08 17:33:15 2017 +0100
  |    summary:     To be splitted
  |
  | o  changeset:   12:966df9f031c1
  | |  branch:      fold
  | |  user:        Boris Feld <[e-mail]>
  | |  date:        Fri Dec 08 16:50:38 2017 +0100
  | |  summary:     Really fix the test
  | |
  | o  changeset:   11:b316dc02bddc
  | |  branch:      fold
  | |  user:        Boris Feld <[e-mail]>
  | |  date:        Fri Dec 08 16:50:17 2017 +0100
  | |  summary:     Fix the test
  | |
  | o  changeset:   10:03174536bb2a
  |/   branch:      fold
  |    parent:      0:d2eb2ac6a5bd
  |    user:        Boris Feld <[e-mail]>
  |    date:        Fri Dec 08 16:49:45 2017 +0100
  |    summary:     add a test
  |
  | o  changeset:   9:324b72ebbb21
  |/   branch:      prune
  |    parent:      0:d2eb2ac6a5bd
  |    user:        Boris Feld <[e-mail]>
  |    date:        Fri Dec 08 16:12:23 2017 +0100
  |    summary:     Commit to prune
  |
  | o  changeset:   8:e288d12d5e96
  | |  branch:      amend-extract
  | |  user:        Bad User
  | |  date:        Fri Dec 08 15:28:46 2017 +0100
  | |  summary:     Commit to be extracted
  | |
  | o  changeset:   7:4ae0d1de7a58
  |/   branch:      amend-extract
  |    parent:      0:d2eb2ac6a5bd
  |    user:        Boris Feld <[e-mail]>
  |    date:        Fri Dec 08 15:04:09 2017 +0100
  |    summary:     Base file
  |
  | o  changeset:   6:0e694460372e
  | |  branch:      build/v2
  | |  parent:      2:f3bd0ab4ee87
  | |  user:        Boris Feld <[e-mail]>
  | |  date:        Mon Dec 11 11:22:16 2017 +0100
  | |  summary:     New commit on build/v2
  | |
  | | o  changeset:   5:39e9774ab30b
  | | |  branch:      build/linuxsupport-v2
  | | |  user:        Boris Feld <[e-mail]>
  | | |  date:        Mon Dec 11 11:21:02 2017 +0100
  | | |  summary:     Third commit on build/linuxsupport-v2
  | | |
  | | o  changeset:   4:5ad93176b041
  | | |  branch:      build/linuxsupport-v2
  | | |  user:        Boris Feld <[e-mail]>
  | | |  date:        Mon Dec 11 11:20:24 2017 +0100
  | | |  summary:     Second commit on build/linuxsupport-v2.
  | | |
  | | o  changeset:   3:424916b62f4c
  | |/   branch:      build/linuxsupport-v2
  | |    user:        Boris Feld <[e-mail]>
  | |    date:        Thu Dec 07 16:46:32 2017 +0100
  | |    summary:     First commit on build/linuxsupport-v2
  | |
  | o  changeset:   2:f3bd0ab4ee87
  |/   branch:      build/v2
  |    parent:      0:d2eb2ac6a5bd
  |    user:        Boris Feld <[e-mail]>
  |    date:        Thu Dec 07 16:45:07 2017 +0100
  |    summary:     First commit on build/v2
  |
  | o  changeset:   1:5d48a444aba7
  |/   branch:      typo
  |    user:        Boris Feld <[e-mail]>
  |    date:        Thu Dec 07 11:26:53 2017 +0100
  |    summary:     Fx bug
  |
  o  changeset:   0:d2eb2ac6a5bd
     user:        Boris Feld <[e-mail]>
     date:        Thu Dec 07 11:26:05 2017 +0100
     summary:     ROOT
  

Amend
-----

  $ cp -R $TESTTMP/base $TESTTMP/evolve_training_repo
  $ cd $TESTTMP/evolve_training_repo

  $ hg update typo
  1 files updated, 0 files merged, 2 files removed, 0 files unresolved

BEFORE
  $ hg log -G -v -r "::typo" -T "{rev} {phase}\n"
  @  1 draft
  |
  o  0 public
  
  $ graph $TESTDIR/graphs/fix-bug-1.dot -r '::typo' -T "{shortest(node, 8)}" --public=yes
  Wrote */graphs/fix-bug-1.dot (glob)
  .. graphviz::
  
      strict digraph "Mercurial graph" {
      	graph [rankdir=LR,
      		splines=polyline
      	];
      	node [label="\N"];
      	0	 [fillcolor="#7F7FFF",
      		fixedsize=true,
      		group=default,
      		height=1,
      		label=d2eb2ac6,
      		pin=true,
      		pos="1,0!",
      		shape=circle,
      		style=filled,
      		width=1];
      	1	 [fillcolor="#7F7FFF",
      		fixedsize=true,
      		group=typo,
      		height=1,
      		label="5d48a444",
      		pin=true,
      		pos="2,1!",
      		shape=circle,
      		style=filled,
      		width=1];
      	0 -> 1	 [penwidth=2.0];
      }

  $ html_output $TESTDIR/output/fix-a-bug-base.log log -G -r "::typo"
  @  <span style="color:olive;">changeset:   1:5d48a444aba7</span>
  |  branch:      typo
  |  user:        Boris Feld &lt;[e-mail]&gt;
  |  date:        Thu Dec 07 11:26:53 2017 +0100
  |  summary:     Fx bug
  |
  o  <span style="color:olive;">changeset:   0:d2eb2ac6a5bd</span>
     user:        Boris Feld &lt;[e-mail]&gt;
     date:        Thu Dec 07 11:26:05 2017 +0100
     summary:     ROOT
  
  $ html_output $TESTDIR/output/fix-a-bug-base-summary.log summary
  <span style="color:olive;">parent: 1:5d48a444aba7 </span>
   Fx bug
  branch: typo
  commit: (clean)
  update: (current)
  phases: 16 draft

Commit with Evolve
  $ hg commit --amend --message "Fix bug"

  $ html_output $TESTDIR/output/amend-after.log log -G -r "::typo"
  @  <span style="color:olive;">changeset:   17:708369dc1bfe</span>
  |  branch:      typo
  |  tag:         tip
  |  parent:      0:d2eb2ac6a5bd
  |  user:        Boris Feld &lt;[e-mail]&gt;
  |  date:        Thu Dec 07 11:26:53 2017 +0100
  |  summary:     Fix bug
  |
  o  <span style="color:olive;">changeset:   0:d2eb2ac6a5bd</span>
     user:        Boris Feld &lt;[e-mail]&gt;
     date:        Thu Dec 07 11:26:05 2017 +0100
     summary:     ROOT
  
  $ html_output $TESTDIR/output/fix-a-bug-with-evolve-2.log log -G -r "::branch(typo)" --hidden
  @  <span style="color:olive;">changeset:   17:708369dc1bfe</span>
  |  branch:      typo
  |  tag:         tip
  |  parent:      0:d2eb2ac6a5bd
  |  user:        Boris Feld &lt;[e-mail]&gt;
  |  date:        Thu Dec 07 11:26:53 2017 +0100
  |  summary:     Fix bug
  |
  | x  <span style="color:olive;">changeset:   1:5d48a444aba7</span>
  |/   branch:      typo
  |    user:        Boris Feld &lt;[e-mail]&gt;
  |    date:        Thu Dec 07 11:26:53 2017 +0100
  |    obsolete:    reworded using amend as 17:708369dc1bfe
  |    summary:     Fx bug
  |
  o  <span style="color:olive;">changeset:   0:d2eb2ac6a5bd</span>
     user:        Boris Feld &lt;[e-mail]&gt;
     date:        Thu Dec 07 11:26:05 2017 +0100
     summary:     ROOT
  
Mark everything as public for the graph

  $ graph $TESTDIR/graphs/fix-bug-2.dot -r '::typo' -T "{shortest(node, 8)}" --public=yes
  Wrote */graphs/fix-bug-2.dot (glob)
  .. graphviz::
  
      strict digraph "Mercurial graph" {
      	graph [rankdir=LR,
      		splines=polyline
      	];
      	node [label="\N"];
      	0	 [fillcolor="#7F7FFF",
      		fixedsize=true,
      		group=default,
      		height=1,
      		label=d2eb2ac6,
      		pin=true,
      		pos="1,0!",
      		shape=circle,
      		style=filled,
      		width=1];
      	17	 [fillcolor="#7F7FFF",
      		fixedsize=true,
      		group=typo,
      		height=1,
      		label="708369dc",
      		pin=true,
      		pos="2,17!",
      		shape=circle,
      		style=filled,
      		width=1];
      	0 -> 17	 [penwidth=2.0];
      }

  $ graph $TESTDIR/graphs/fix-bug-3.dot -r '::branch(typo)' --hidden -T "{shortest(node, 8)}" --public=yes
  Wrote */graphs/fix-bug-3.dot (glob)
  .. graphviz::
  
      strict digraph "Mercurial graph" {
      	graph [rankdir=LR,
      		splines=polyline
      	];
      	node [label="\N"];
      	0	 [fillcolor="#7F7FFF",
      		fixedsize=true,
      		group=default,
      		height=1,
      		label=d2eb2ac6,
      		pin=true,
      		pos="1,0!",
      		shape=circle,
      		style=filled,
      		width=1];
      	1	 [fillcolor="#DFDFFF",
      		fixedsize=true,
      		group=typo_extinct,
      		height=1,
      		label="5d48a444",
      		pin=true,
      		pos="2,1!",
      		shape=circle,
      		style="dotted, filled",
      		width=1];
      	0 -> 1	 [penwidth=2.0];
      	17	 [fillcolor="#7F7FFF",
      		fixedsize=true,
      		group=typo,
      		height=1,
      		label="708369dc",
      		pin=true,
      		pos="3,17!",
      		shape=circle,
      		style=filled,
      		width=1];
      	0 -> 17	 [penwidth=2.0];
      	1 -> 17	 [arrowtail=dot,
      		dir=back,
      		minlen=0,
      		penwidth=2.0,
      		style=dashed];
      }

  $ html_output $TESTDIR/output/amend-after.log log -G -r "::typo"
  @  <span style="color:olive;">changeset:   17:708369dc1bfe</span>
  |  branch:      typo
  |  tag:         tip
  |  parent:      0:d2eb2ac6a5bd
  |  user:        Boris Feld &lt;[e-mail]&gt;
  |  date:        Thu Dec 07 11:26:53 2017 +0100
  |  summary:     Fix bug
  |
  o  <span style="color:olive;">changeset:   0:d2eb2ac6a5bd</span>
     user:        Boris Feld &lt;[e-mail]&gt;
     date:        Thu Dec 07 11:26:05 2017 +0100
     summary:     ROOT
  

  $ html_output $TESTDIR/output/amend-obslog-after.log obslog -G -r "typo"
  @  <span style="color:olive;">708369dc1bfe</span> <span style="color:blue;">(17)</span> Fix bug
  |
  x  <span style="color:olive;">5d48a444aba7</span> <span style="color:blue;">(1)</span> Fx bug
       rewritten(description) as <span style="color:olive;">708369dc1bfe</span> by <span style="color:green;">test</span> <span style="color:teal;">(Thu Jan 01 00:00:00 1970 +0000)</span>
  
  $ html_output $TESTDIR/output/amend-obslog-patch-after.log obslog -G -r "typo" --patch
  @  <span style="color:olive;">708369dc1bfe</span> <span style="color:blue;">(17)</span> Fix bug
  |
  x  <span style="color:olive;">5d48a444aba7</span> <span style="color:blue;">(1)</span> Fx bug
       rewritten(description) as <span style="color:olive;">708369dc1bfe</span> by <span style="color:green;">test</span> <span style="color:teal;">(Thu Jan 01 00:00:00 1970 +0000)</span>
         --- a/5d48a444aba7-changeset-description
         +++ b/708369dc1bfe-changeset-description
         @@ -1,1 +1,1 @@
         -Fx bug
         +Fix bug
  
  
  $ html_output $TESTDIR/output/amend-obslog-all-after.log obslog --all -G -r "precursors(typo)" --hidden
  @  <span style="color:olive;">708369dc1bfe</span> <span style="color:blue;">(17)</span> Fix bug
  |
  x  <span style="color:olive;">5d48a444aba7</span> <span style="color:blue;">(1)</span> Fx bug
       rewritten(description) as <span style="color:olive;">708369dc1bfe</span> by <span style="color:green;">test</span> <span style="color:teal;">(Thu Jan 01 00:00:00 1970 +0000)</span>
  

Rebase
------

Before
  $ hg up build/linuxsupport-v2
  3 files updated, 0 files merged, 1 files removed, 0 files unresolved

  $ html_output $TESTDIR/output/rebase-before.log log -G -r '::desc(v2)'
  o  <span style="color:olive;">changeset:   6:0e694460372e</span>
  |  branch:      build/v2
  |  parent:      2:f3bd0ab4ee87
  |  user:        Boris Feld &lt;[e-mail]&gt;
  |  date:        Mon Dec 11 11:22:16 2017 +0100
  |  summary:     New commit on build/v2
  |
  | @  <span style="color:olive;">changeset:   5:39e9774ab30b</span>
  | |  branch:      build/linuxsupport-v2
  | |  user:        Boris Feld &lt;[e-mail]&gt;
  | |  date:        Mon Dec 11 11:21:02 2017 +0100
  | |  summary:     Third commit on build/linuxsupport-v2
  | |
  | o  <span style="color:olive;">changeset:   4:5ad93176b041</span>
  | |  branch:      build/linuxsupport-v2
  | |  user:        Boris Feld &lt;[e-mail]&gt;
  | |  date:        Mon Dec 11 11:20:24 2017 +0100
  | |  summary:     Second commit on build/linuxsupport-v2.
  | |
  | o  <span style="color:olive;">changeset:   3:424916b62f4c</span>
  |/   branch:      build/linuxsupport-v2
  |    user:        Boris Feld &lt;[e-mail]&gt;
  |    date:        Thu Dec 07 16:46:32 2017 +0100
  |    summary:     First commit on build/linuxsupport-v2
  |
  o  <span style="color:olive;">changeset:   2:f3bd0ab4ee87</span>
  |  branch:      build/v2
  |  parent:      0:d2eb2ac6a5bd
  |  user:        Boris Feld &lt;[e-mail]&gt;
  |  date:        Thu Dec 07 16:45:07 2017 +0100
  |  summary:     First commit on build/v2
  |
  o  <span style="color:olive;">changeset:   0:d2eb2ac6a5bd</span>
     user:        Boris Feld &lt;[e-mail]&gt;
     date:        Thu Dec 07 11:26:05 2017 +0100
     summary:     ROOT
  
  $ graph $TESTDIR/graphs/rebase-before.dot -r '::desc(v2)' -T "{shortest(node, 8)}" --public=yes
  Wrote */graphs/rebase-before.dot (glob)
  .. graphviz::
  
      strict digraph "Mercurial graph" {
      	graph [rankdir=LR,
      		splines=polyline
      	];
      	node [label="\N"];
      	0	 [fillcolor="#7F7FFF",
      		fixedsize=true,
      		group=default,
      		height=1,
      		label=d2eb2ac6,
      		pin=true,
      		pos="1,0!",
      		shape=circle,
      		style=filled,
      		width=1];
      	2	 [fillcolor="#7F7FFF",
      		fixedsize=true,
      		group="build/v2",
      		height=1,
      		label=f3bd0ab4,
      		pin=true,
      		pos="2,2!",
      		shape=circle,
      		style=filled,
      		width=1];
      	0 -> 2	 [penwidth=2.0];
      	3	 [fillcolor="#7F7FFF",
      		fixedsize=true,
      		group="build/linuxsupport-v2",
      		height=1,
      		label="424916b6",
      		pin=true,
      		pos="3,3!",
      		shape=circle,
      		style=filled,
      		width=1];
      	2 -> 3	 [penwidth=2.0];
      	6	 [fillcolor="#7F7FFF",
      		fixedsize=true,
      		group="build/v2",
      		height=1,
      		label="0e694460",
      		pin=true,
      		pos="2,6!",
      		shape=circle,
      		style=filled,
      		width=1];
      	2 -> 6	 [penwidth=2.0];
      	4	 [fillcolor="#7F7FFF",
      		fixedsize=true,
      		group="build/linuxsupport-v2",
      		height=1,
      		label="5ad93176",
      		pin=true,
      		pos="3,4!",
      		shape=circle,
      		style=filled,
      		width=1];
      	3 -> 4	 [penwidth=2.0];
      	5	 [fillcolor="#7F7FFF",
      		fixedsize=true,
      		group="build/linuxsupport-v2",
      		height=1,
      		label="39e9774a",
      		pin=true,
      		pos="3,5!",
      		shape=circle,
      		style=filled,
      		width=1];
      	4 -> 5	 [penwidth=2.0];
      }

Do the rebase

  $ html_output $TESTDIR/output/rebase.log rebase -r "branch(build/linuxsupport-v2)" --dest build/v2 --keepbranches
  rebasing 3:424916b62f4c &quot;First commit on build/linuxsupport-v2&quot;
  rebasing 4:5ad93176b041 &quot;Second commit on build/linuxsupport-v2.&quot;
  rebasing 5:39e9774ab30b &quot;Third commit on build/linuxsupport-v2&quot;

After the rebase

  $ html_output $TESTDIR/output/rebase-after.log log -G -r '::desc(v2)'
  @  <span style="color:olive;">changeset:   20:3d2c8a2356a2</span>
  |  branch:      build/linuxsupport-v2
  |  tag:         tip
  |  user:        Boris Feld &lt;[e-mail]&gt;
  |  date:        Mon Dec 11 11:21:02 2017 +0100
  |  summary:     Third commit on build/linuxsupport-v2
  |
  o  <span style="color:olive;">changeset:   19:4686378320d7</span>
  |  branch:      build/linuxsupport-v2
  |  user:        Boris Feld &lt;[e-mail]&gt;
  |  date:        Mon Dec 11 11:20:24 2017 +0100
  |  summary:     Second commit on build/linuxsupport-v2.
  |
  o  <span style="color:olive;">changeset:   18:7b62ce2c283e</span>
  |  branch:      build/linuxsupport-v2
  |  parent:      6:0e694460372e
  |  user:        Boris Feld &lt;[e-mail]&gt;
  |  date:        Thu Dec 07 16:46:32 2017 +0100
  |  summary:     First commit on build/linuxsupport-v2
  |
  o  <span style="color:olive;">changeset:   6:0e694460372e</span>
  |  branch:      build/v2
  |  parent:      2:f3bd0ab4ee87
  |  user:        Boris Feld &lt;[e-mail]&gt;
  |  date:        Mon Dec 11 11:22:16 2017 +0100
  |  summary:     New commit on build/v2
  |
  o  <span style="color:olive;">changeset:   2:f3bd0ab4ee87</span>
  |  branch:      build/v2
  |  parent:      0:d2eb2ac6a5bd
  |  user:        Boris Feld &lt;[e-mail]&gt;
  |  date:        Thu Dec 07 16:45:07 2017 +0100
  |  summary:     First commit on build/v2
  |
  o  <span style="color:olive;">changeset:   0:d2eb2ac6a5bd</span>
     user:        Boris Feld &lt;[e-mail]&gt;
     date:        Thu Dec 07 11:26:05 2017 +0100
     summary:     ROOT
  
  $ html_output $TESTDIR/output/rebase-after-hidden.log log -G -r '::desc(v2)' --hidden
  @  <span style="color:olive;">changeset:   20:3d2c8a2356a2</span>
  |  branch:      build/linuxsupport-v2
  |  tag:         tip
  |  user:        Boris Feld &lt;[e-mail]&gt;
  |  date:        Mon Dec 11 11:21:02 2017 +0100
  |  summary:     Third commit on build/linuxsupport-v2
  |
  o  <span style="color:olive;">changeset:   19:4686378320d7</span>
  |  branch:      build/linuxsupport-v2
  |  user:        Boris Feld &lt;[e-mail]&gt;
  |  date:        Mon Dec 11 11:20:24 2017 +0100
  |  summary:     Second commit on build/linuxsupport-v2.
  |
  o  <span style="color:olive;">changeset:   18:7b62ce2c283e</span>
  |  branch:      build/linuxsupport-v2
  |  parent:      6:0e694460372e
  |  user:        Boris Feld &lt;[e-mail]&gt;
  |  date:        Thu Dec 07 16:46:32 2017 +0100
  |  summary:     First commit on build/linuxsupport-v2
  |
  o  <span style="color:olive;">changeset:   6:0e694460372e</span>
  |  branch:      build/v2
  |  parent:      2:f3bd0ab4ee87
  |  user:        Boris Feld &lt;[e-mail]&gt;
  |  date:        Mon Dec 11 11:22:16 2017 +0100
  |  summary:     New commit on build/v2
  |
  | x  <span style="color:olive;">changeset:   5:39e9774ab30b</span>
  | |  branch:      build/linuxsupport-v2
  | |  user:        Boris Feld &lt;[e-mail]&gt;
  | |  date:        Mon Dec 11 11:21:02 2017 +0100
  | |  obsolete:    rebased using rebase as 20:3d2c8a2356a2
  | |  summary:     Third commit on build/linuxsupport-v2
  | |
  | x  <span style="color:olive;">changeset:   4:5ad93176b041</span>
  | |  branch:      build/linuxsupport-v2
  | |  user:        Boris Feld &lt;[e-mail]&gt;
  | |  date:        Mon Dec 11 11:20:24 2017 +0100
  | |  obsolete:    rebased using rebase as 19:4686378320d7
  | |  summary:     Second commit on build/linuxsupport-v2.
  | |
  | x  <span style="color:olive;">changeset:   3:424916b62f4c</span>
  |/   branch:      build/linuxsupport-v2
  |    user:        Boris Feld &lt;[e-mail]&gt;
  |    date:        Thu Dec 07 16:46:32 2017 +0100
  |    obsolete:    rebased using rebase as 18:7b62ce2c283e
  |    summary:     First commit on build/linuxsupport-v2
  |
  o  <span style="color:olive;">changeset:   2:f3bd0ab4ee87</span>
  |  branch:      build/v2
  |  parent:      0:d2eb2ac6a5bd
  |  user:        Boris Feld &lt;[e-mail]&gt;
  |  date:        Thu Dec 07 16:45:07 2017 +0100
  |  summary:     First commit on build/v2
  |
  o  <span style="color:olive;">changeset:   0:d2eb2ac6a5bd</span>
     user:        Boris Feld &lt;[e-mail]&gt;
     date:        Thu Dec 07 11:26:05 2017 +0100
     summary:     ROOT
  

  $ html_output $TESTDIR/output/rebase-obslog-after.log obslog -r "build/linuxsupport-v2"
  @  <span style="color:olive;">3d2c8a2356a2</span> <span style="color:blue;">(20)</span> Third commit on build/linuxsupport-v2
  |
  x  <span style="color:olive;">39e9774ab30b</span> <span style="color:blue;">(5)</span> Third commit on build/linuxsupport-v2
       rewritten(parent) as <span style="color:olive;">3d2c8a2356a2</span> by <span style="color:green;">test</span> <span style="color:teal;">(Thu Jan 01 00:00:00 1970 +0000)</span>
  
  $ graph $TESTDIR/graphs/rebase-after.dot -r '::desc(v2)' -T "{shortest(node, 8)}" --public=yes
  Wrote */graphs/rebase-after.dot (glob)
  .. graphviz::
  
      strict digraph "Mercurial graph" {
      	graph [rankdir=LR,
      		splines=polyline
      	];
      	node [label="\N"];
      	0	 [fillcolor="#7F7FFF",
      		fixedsize=true,
      		group=default,
      		height=1,
      		label=d2eb2ac6,
      		pin=true,
      		pos="1,0!",
      		shape=circle,
      		style=filled,
      		width=1];
      	2	 [fillcolor="#7F7FFF",
      		fixedsize=true,
      		group="build/v2",
      		height=1,
      		label=f3bd0ab4,
      		pin=true,
      		pos="2,2!",
      		shape=circle,
      		style=filled,
      		width=1];
      	0 -> 2	 [penwidth=2.0];
      	6	 [fillcolor="#7F7FFF",
      		fixedsize=true,
      		group="build/v2",
      		height=1,
      		label="0e694460",
      		pin=true,
      		pos="2,6!",
      		shape=circle,
      		style=filled,
      		width=1];
      	2 -> 6	 [penwidth=2.0];
      	18	 [fillcolor="#7F7FFF",
      		fixedsize=true,
      		group="build/linuxsupport-v2",
      		height=1,
      		label="7b62ce2c",
      		pin=true,
      		pos="3,18!",
      		shape=circle,
      		style=filled,
      		width=1];
      	6 -> 18	 [penwidth=2.0];
      	19	 [fillcolor="#7F7FFF",
      		fixedsize=true,
      		group="build/linuxsupport-v2",
      		height=1,
      		label=46863783,
      		pin=true,
      		pos="3,19!",
      		shape=circle,
      		style=filled,
      		width=1];
      	18 -> 19	 [penwidth=2.0];
      	20	 [fillcolor="#7F7FFF",
      		fixedsize=true,
      		group="build/linuxsupport-v2",
      		height=1,
      		label="3d2c8a23",
      		pin=true,
      		pos="3,20!",
      		shape=circle,
      		style=filled,
      		width=1];
      	19 -> 20	 [penwidth=2.0];
      }

  $ graph $TESTDIR/graphs/rebase-after-hidden.dot -r '::desc(v2)' -T "{shortest(node, 8)}" --hidden --public=yes
  Wrote */graphs/rebase-after-hidden.dot (glob)
  .. graphviz::
  
      strict digraph "Mercurial graph" {
      	graph [rankdir=LR,
      		splines=polyline
      	];
      	node [label="\N"];
      	0	 [fillcolor="#7F7FFF",
      		fixedsize=true,
      		group=default,
      		height=1,
      		label=d2eb2ac6,
      		pin=true,
      		pos="1,0!",
      		shape=circle,
      		style=filled,
      		width=1];
      	2	 [fillcolor="#7F7FFF",
      		fixedsize=true,
      		group="build/v2",
      		height=1,
      		label=f3bd0ab4,
      		pin=true,
      		pos="2,2!",
      		shape=circle,
      		style=filled,
      		width=1];
      	0 -> 2	 [penwidth=2.0];
      	3	 [fillcolor="#DFDFFF",
      		fixedsize=true,
      		group="build/linuxsupport-v2_extinct",
      		height=1,
      		label="424916b6",
      		pin=true,
      		pos="3,3!",
      		shape=circle,
      		style="dotted, filled",
      		width=1];
      	2 -> 3	 [penwidth=2.0];
      	6	 [fillcolor="#7F7FFF",
      		fixedsize=true,
      		group="build/v2",
      		height=1,
      		label="0e694460",
      		pin=true,
      		pos="2,6!",
      		shape=circle,
      		style=filled,
      		width=1];
      	2 -> 6	 [penwidth=2.0];
      	18	 [fillcolor="#7F7FFF",
      		fixedsize=true,
      		group="build/linuxsupport-v2",
      		height=1,
      		label="7b62ce2c",
      		pin=true,
      		pos="4,18!",
      		shape=circle,
      		style=filled,
      		width=1];
      	3 -> 18	 [arrowtail=dot,
      		dir=back,
      		minlen=0,
      		penwidth=2.0,
      		style=dashed];
      	4	 [fillcolor="#DFDFFF",
      		fixedsize=true,
      		group="build/linuxsupport-v2_extinct",
      		height=1,
      		label="5ad93176",
      		pin=true,
      		pos="3,4!",
      		shape=circle,
      		style="dotted, filled",
      		width=1];
      	3 -> 4	 [penwidth=2.0];
      	19	 [fillcolor="#7F7FFF",
      		fixedsize=true,
      		group="build/linuxsupport-v2",
      		height=1,
      		label=46863783,
      		pin=true,
      		pos="4,19!",
      		shape=circle,
      		style=filled,
      		width=1];
      	18 -> 19	 [penwidth=2.0];
      	4 -> 19	 [arrowtail=dot,
      		dir=back,
      		minlen=0,
      		penwidth=2.0,
      		style=dashed];
      	5	 [fillcolor="#DFDFFF",
      		fixedsize=true,
      		group="build/linuxsupport-v2_extinct",
      		height=1,
      		label="39e9774a",
      		pin=true,
      		pos="3,5!",
      		shape=circle,
      		style="dotted, filled",
      		width=1];
      	4 -> 5	 [penwidth=2.0];
      	20	 [fillcolor="#7F7FFF",
      		fixedsize=true,
      		group="build/linuxsupport-v2",
      		height=1,
      		label="3d2c8a23",
      		pin=true,
      		pos="4,20!",
      		shape=circle,
      		style=filled,
      		width=1];
      	19 -> 20	 [penwidth=2.0];
      	5 -> 20	 [arrowtail=dot,
      		dir=back,
      		minlen=0,
      		penwidth=2.0,
      		style=dashed];
      	6 -> 18	 [penwidth=2.0];
      }

Under the hood
--------------

  $ cp -R $TESTTMP/evolve_training_repo $TESTDIR/base-repos/behind-the-hoods/

Amend

  $ html_output $TESTDIR/output/behind-the-hood-amend-before-hash-hidden.log log -G -r "::precursors(typo)" --hidden
  x  <span style="color:olive;">changeset:   1:5d48a444aba7</span>
  |  branch:      typo
  |  user:        Boris Feld &lt;[e-mail]&gt;
  |  date:        Thu Dec 07 11:26:53 2017 +0100
  |  obsolete:    reworded using amend as 17:708369dc1bfe
  |  summary:     Fx bug
  |
  o  <span style="color:olive;">changeset:   0:d2eb2ac6a5bd</span>
     user:        Boris Feld &lt;[e-mail]&gt;
     date:        Thu Dec 07 11:26:05 2017 +0100
     summary:     ROOT
  

XXX Remove the command line to avoid showing precursors and hidden revset

  $ tail -n +2 $TESTDIR/output/behind-the-hood-amend-before-hash-hidden.log | tee $TESTDIR/output/behind-the-hood-amend-before-hash-hidden.log
  x  <span style="color:olive;">changeset:   1:5d48a444aba7</span>
  |  branch:      typo
  |  user:        Boris Feld &lt;[e-mail]&gt;
  |  date:        Thu Dec 07 11:26:53 2017 +0100
  |  obsolete:    reworded using amend as 17:708369dc1bfe
  |  summary:     Fx bug
  |
  o  <span style="color:olive;">changeset:   0:d2eb2ac6a5bd</span>
     user:        Boris Feld &lt;[e-mail]&gt;
     date:        Thu Dec 07 11:26:05 2017 +0100
     summary:     ROOT
  

  $ html_output $TESTDIR/output/behind-the-hood-amend-after.log log -G -r "::typo"
  o  <span style="color:olive;">changeset:   17:708369dc1bfe</span>
  |  branch:      typo
  |  parent:      0:d2eb2ac6a5bd
  |  user:        Boris Feld &lt;[e-mail]&gt;
  |  date:        Thu Dec 07 11:26:53 2017 +0100
  |  summary:     Fix bug
  |
  o  <span style="color:olive;">changeset:   0:d2eb2ac6a5bd</span>
     user:        Boris Feld &lt;[e-mail]&gt;
     date:        Thu Dec 07 11:26:05 2017 +0100
     summary:     ROOT
  
  $ html_output $TESTDIR/output/under-the-hood-amend-after-log-hidden.log log -G -r "::branch(typo)" --hidden
  o  <span style="color:olive;">changeset:   17:708369dc1bfe</span>
  |  branch:      typo
  |  parent:      0:d2eb2ac6a5bd
  |  user:        Boris Feld &lt;[e-mail]&gt;
  |  date:        Thu Dec 07 11:26:53 2017 +0100
  |  summary:     Fix bug
  |
  | x  <span style="color:olive;">changeset:   1:5d48a444aba7</span>
  |/   branch:      typo
  |    user:        Boris Feld &lt;[e-mail]&gt;
  |    date:        Thu Dec 07 11:26:53 2017 +0100
  |    obsolete:    reworded using amend as 17:708369dc1bfe
  |    summary:     Fx bug
  |
  o  <span style="color:olive;">changeset:   0:d2eb2ac6a5bd</span>
     user:        Boris Feld &lt;[e-mail]&gt;
     date:        Thu Dec 07 11:26:05 2017 +0100
     summary:     ROOT
  

  $ html_output $TESTDIR/output/under-the-hood-amend-after-obslog-patch.log obslog -G -r typo --patch
  o  <span style="color:olive;">708369dc1bfe</span> <span style="color:blue;">(17)</span> Fix bug
  |
  x  <span style="color:olive;">5d48a444aba7</span> <span style="color:blue;">(1)</span> Fx bug
       rewritten(description) as <span style="color:olive;">708369dc1bfe</span> by <span style="color:green;">test</span> <span style="color:teal;">(Thu Jan 01 00:00:00 1970 +0000)</span>
         --- a/5d48a444aba7-changeset-description
         +++ b/708369dc1bfe-changeset-description
         @@ -1,1 +1,1 @@
         -Fx bug
         +Fix bug
  
  
  $ html_output $TESTDIR/output/under-the-hood-amend-after-obslog.log obslog -G -r typo
  o  <span style="color:olive;">708369dc1bfe</span> <span style="color:blue;">(17)</span> Fix bug
  |
  x  <span style="color:olive;">5d48a444aba7</span> <span style="color:blue;">(1)</span> Fx bug
       rewritten(description) as <span style="color:olive;">708369dc1bfe</span> by <span style="color:green;">test</span> <span style="color:teal;">(Thu Jan 01 00:00:00 1970 +0000)</span>
  
  $ html_output $TESTDIR/output/under-the-hood-amend-after-obslog-no-all.log obslog -G -r "5d48a444aba7" --hidden
  x  <span style="color:olive;">5d48a444aba7</span> <span style="color:blue;">(1)</span> Fx bug
       rewritten(description) as <span style="color:olive;">708369dc1bfe</span> by <span style="color:green;">test</span> <span style="color:teal;">(Thu Jan 01 00:00:00 1970 +0000)</span>
  
  $ html_output $TESTDIR/output/under-the-hood-amend-after-obslog-all.log obslog -G -r "5d48a444aba7" --hidden --all
  o  <span style="color:olive;">708369dc1bfe</span> <span style="color:blue;">(17)</span> Fix bug
  |
  x  <span style="color:olive;">5d48a444aba7</span> <span style="color:blue;">(1)</span> Fx bug
       rewritten(description) as <span style="color:olive;">708369dc1bfe</span> by <span style="color:green;">test</span> <span style="color:teal;">(Thu Jan 01 00:00:00 1970 +0000)</span>
  

  $ html_output $TESTDIR/output/under-the-hood-rebase-after-obslog.log obslog -r build/linuxsupport-v2
  @  <span style="color:olive;">3d2c8a2356a2</span> <span style="color:blue;">(20)</span> Third commit on build/linuxsupport-v2
  |
  x  <span style="color:olive;">39e9774ab30b</span> <span style="color:blue;">(5)</span> Third commit on build/linuxsupport-v2
       rewritten(parent) as <span style="color:olive;">3d2c8a2356a2</span> by <span style="color:green;">test</span> <span style="color:teal;">(Thu Jan 01 00:00:00 1970 +0000)</span>
  
  $ html_output $TESTDIR/output/under-the-hood-rebase-after-obslog-branch.log obslog -r "branch('build/linuxsupport-v2')"
  @  <span style="color:olive;">3d2c8a2356a2</span> <span style="color:blue;">(20)</span> Third commit on build/linuxsupport-v2
  |
  | o  <span style="color:olive;">4686378320d7</span> <span style="color:blue;">(19)</span> Second commit on build/linuxsupport-v2.
  | |
  | | o  <span style="color:olive;">7b62ce2c283e</span> <span style="color:blue;">(18)</span> First commit on build/linuxsupport-v2
  | | |
  x | |  <span style="color:olive;">39e9774ab30b</span> <span style="color:blue;">(5)</span> Third commit on build/linuxsupport-v2
   / /     rewritten(parent) as <span style="color:olive;">3d2c8a2356a2</span> by <span style="color:green;">test</span> <span style="color:teal;">(Thu Jan 01 00:00:00 1970 +0000)</span>
  | |
  | x  <span style="color:olive;">424916b62f4c</span> <span style="color:blue;">(3)</span> First commit on build/linuxsupport-v2
  |      rewritten(parent) as <span style="color:olive;">7b62ce2c283e</span> by <span style="color:green;">test</span> <span style="color:teal;">(Thu Jan 01 00:00:00 1970 +0000)</span>
  |
  x  <span style="color:olive;">5ad93176b041</span> <span style="color:blue;">(4)</span> Second commit on build/linuxsupport-v2.
       rewritten(parent) as <span style="color:olive;">4686378320d7</span> by <span style="color:green;">test</span> <span style="color:teal;">(Thu Jan 01 00:00:00 1970 +0000)</span>
  


Rebase  

  $ html_output $TESTDIR/output/behind-the-hood-rebase-before-hash-hidden.log log -G -r "::branch(build/v2) or ::precursors('build/linuxsupport-v2')" --hidden
  o  <span style="color:olive;">changeset:   6:0e694460372e</span>
  |  branch:      build/v2
  |  parent:      2:f3bd0ab4ee87
  |  user:        Boris Feld &lt;[e-mail]&gt;
  |  date:        Mon Dec 11 11:22:16 2017 +0100
  |  summary:     New commit on build/v2
  |
  | x  <span style="color:olive;">changeset:   5:39e9774ab30b</span>
  | |  branch:      build/linuxsupport-v2
  | |  user:        Boris Feld &lt;[e-mail]&gt;
  | |  date:        Mon Dec 11 11:21:02 2017 +0100
  | |  obsolete:    rebased using rebase as 20:3d2c8a2356a2
  | |  summary:     Third commit on build/linuxsupport-v2
  | |
  | x  <span style="color:olive;">changeset:   4:5ad93176b041</span>
  | |  branch:      build/linuxsupport-v2
  | |  user:        Boris Feld &lt;[e-mail]&gt;
  | |  date:        Mon Dec 11 11:20:24 2017 +0100
  | |  obsolete:    rebased using rebase as 19:4686378320d7
  | |  summary:     Second commit on build/linuxsupport-v2.
  | |
  | x  <span style="color:olive;">changeset:   3:424916b62f4c</span>
  |/   branch:      build/linuxsupport-v2
  |    user:        Boris Feld &lt;[e-mail]&gt;
  |    date:        Thu Dec 07 16:46:32 2017 +0100
  |    obsolete:    rebased using rebase as 18:7b62ce2c283e
  |    summary:     First commit on build/linuxsupport-v2
  |
  o  <span style="color:olive;">changeset:   2:f3bd0ab4ee87</span>
  |  branch:      build/v2
  |  parent:      0:d2eb2ac6a5bd
  |  user:        Boris Feld &lt;[e-mail]&gt;
  |  date:        Thu Dec 07 16:45:07 2017 +0100
  |  summary:     First commit on build/v2
  |
  o  <span style="color:olive;">changeset:   0:d2eb2ac6a5bd</span>
     user:        Boris Feld &lt;[e-mail]&gt;
     date:        Thu Dec 07 11:26:05 2017 +0100
     summary:     ROOT
  

  $ html_output $TESTDIR/output/behind-the-hood-rebase-after.log log -G -r "::desc(v2)"
  @  <span style="color:olive;">changeset:   20:3d2c8a2356a2</span>
  |  branch:      build/linuxsupport-v2
  |  tag:         tip
  |  user:        Boris Feld &lt;[e-mail]&gt;
  |  date:        Mon Dec 11 11:21:02 2017 +0100
  |  summary:     Third commit on build/linuxsupport-v2
  |
  o  <span style="color:olive;">changeset:   19:4686378320d7</span>
  |  branch:      build/linuxsupport-v2
  |  user:        Boris Feld &lt;[e-mail]&gt;
  |  date:        Mon Dec 11 11:20:24 2017 +0100
  |  summary:     Second commit on build/linuxsupport-v2.
  |
  o  <span style="color:olive;">changeset:   18:7b62ce2c283e</span>
  |  branch:      build/linuxsupport-v2
  |  parent:      6:0e694460372e
  |  user:        Boris Feld &lt;[e-mail]&gt;
  |  date:        Thu Dec 07 16:46:32 2017 +0100
  |  summary:     First commit on build/linuxsupport-v2
  |
  o  <span style="color:olive;">changeset:   6:0e694460372e</span>
  |  branch:      build/v2
  |  parent:      2:f3bd0ab4ee87
  |  user:        Boris Feld &lt;[e-mail]&gt;
  |  date:        Mon Dec 11 11:22:16 2017 +0100
  |  summary:     New commit on build/v2
  |
  o  <span style="color:olive;">changeset:   2:f3bd0ab4ee87</span>
  |  branch:      build/v2
  |  parent:      0:d2eb2ac6a5bd
  |  user:        Boris Feld &lt;[e-mail]&gt;
  |  date:        Thu Dec 07 16:45:07 2017 +0100
  |  summary:     First commit on build/v2
  |
  o  <span style="color:olive;">changeset:   0:d2eb2ac6a5bd</span>
     user:        Boris Feld &lt;[e-mail]&gt;
     date:        Thu Dec 07 11:26:05 2017 +0100
     summary:     ROOT
  

Amend-extract
-------------

  $ hg update amend-extract
  2 files updated, 0 files merged, 4 files removed, 0 files unresolved
  $ cp -R $TESTTMP/evolve_training_repo $TESTDIR/base-repos/amend-evolve-command/

  $ html_output $TESTDIR/output/amend-extract-before.log log -G -r "::amend-extract"
  @  <span style="color:olive;">changeset:   8:e288d12d5e96</span>
  |  branch:      amend-extract
  |  user:        Bad User
  |  date:        Fri Dec 08 15:28:46 2017 +0100
  |  summary:     Commit to be extracted
  |
  o  <span style="color:olive;">changeset:   7:4ae0d1de7a58</span>
  |  branch:      amend-extract
  |  parent:      0:d2eb2ac6a5bd
  |  user:        Boris Feld &lt;[e-mail]&gt;
  |  date:        Fri Dec 08 15:04:09 2017 +0100
  |  summary:     Base file
  |
  o  <span style="color:olive;">changeset:   0:d2eb2ac6a5bd</span>
     user:        Boris Feld &lt;[e-mail]&gt;
     date:        Thu Dec 07 11:26:05 2017 +0100
     summary:     ROOT
  

  $ graph $TESTDIR/graphs/amend-extract-before.dot -r '::amend-extract' -T "{shortest(node, 8)}" --hidden --public=yes
  Wrote */graphs/amend-extract-before.dot (glob)
  .. graphviz::
  
      strict digraph "Mercurial graph" {
      	graph [rankdir=LR,
      		splines=polyline
      	];
      	node [label="\N"];
      	0	 [fillcolor="#7F7FFF",
      		fixedsize=true,
      		group=default,
      		height=1,
      		label=d2eb2ac6,
      		pin=true,
      		pos="1,0!",
      		shape=circle,
      		style=filled,
      		width=1];
      	7	 [fillcolor="#7F7FFF",
      		fixedsize=true,
      		group="amend-extract",
      		height=1,
      		label="4ae0d1de",
      		pin=true,
      		pos="2,7!",
      		shape=circle,
      		style=filled,
      		width=1];
      	0 -> 7	 [penwidth=2.0];
      	8	 [fillcolor="#7F7FFF",
      		fixedsize=true,
      		group="amend-extract",
      		height=1,
      		label=e288d12d,
      		pin=true,
      		pos="2,8!",
      		shape=circle,
      		style=filled,
      		width=1];
      	7 -> 8	 [penwidth=2.0];
      }

Amend User

  $ html_output $TESTDIR/output/amend-user.log amend --user "Good User"

After amend user

  $ html_output $TESTDIR/output/amend-user-after-export.log export .
  # HG changeset patch
  # User Good User
  # Date 1512743326 -3600
  #      Fri Dec 08 15:28:46 2017 +0100
  # Branch amend-extract
  # Node ID 5935c1c3ad24c4d3338d94473261eb89a73ef0d5
  # Parent  4ae0d1de7a58916e6f24fdc42e890a71fccbd931
  Commit to be extracted
  
  <span style="font-weight:bold;">diff -r 4ae0d1de7a58 -r 5935c1c3ad24 badfile</span>
  <span style="color:red;font-weight:bold;">--- /dev/null	Thu Jan 01 00:00:00 1970 +0000</span>
  <span style="color:green;font-weight:bold;">+++ b/badfile	Fri Dec 08 15:28:46 2017 +0100</span>
  <span style="color:purple;">@@ -0,0 +1,1 @@</span>
  <span style="color:green;">+badbadfile</span>
  <span style="font-weight:bold;">diff -r 4ae0d1de7a58 -r 5935c1c3ad24 fileextract</span>
  <span style="color:red;font-weight:bold;">--- a/fileextract	Fri Dec 08 15:04:09 2017 +0100</span>
  <span style="color:green;font-weight:bold;">+++ b/fileextract	Fri Dec 08 15:28:46 2017 +0100</span>
  <span style="color:purple;">@@ -1,5 +1,6 @@</span>
   # The file dedicated to be extracted
   
  <span style="color:green;">+0</span>
   1
   2
   3
  <span style="color:purple;">@@ -10,4 +11,5 @@</span>
   8
   9
   10
  <span style="color:green;">+42</span>
   

Amend extract the bad file

  $ html_output $TESTDIR/output/amend-extract-badfile.log amend --extract badfile

After extract the bad file

  $ html_output $TESTDIR/output/amend-extract-badfile-after-export.log export -r .
  # HG changeset patch
  # User Good User
  # Date 1512743326 -3600
  #      Fri Dec 08 15:28:46 2017 +0100
  # Branch amend-extract
  # Node ID 1e04751ef00ae76e357fe083f08e3f2234c3b26b
  # Parent  4ae0d1de7a58916e6f24fdc42e890a71fccbd931
  Commit to be extracted
  
  <span style="font-weight:bold;">diff -r 4ae0d1de7a58 -r 1e04751ef00a fileextract</span>
  <span style="color:red;font-weight:bold;">--- a/fileextract	Fri Dec 08 15:04:09 2017 +0100</span>
  <span style="color:green;font-weight:bold;">+++ b/fileextract	Fri Dec 08 15:28:46 2017 +0100</span>
  <span style="color:purple;">@@ -1,5 +1,6 @@</span>
   # The file dedicated to be extracted
   
  <span style="color:green;">+0</span>
   1
   2
   3
  <span style="color:purple;">@@ -10,4 +11,5 @@</span>
   8
   9
   10
  <span style="color:green;">+42</span>
   

  $ html_output $TESTDIR/output/amend-extract-badfile-after-status.log status
  <span style="color:green;font-weight:bold;">A </span><span style="color:green;font-weight:bold;">badfile</span>

  $ html_output $TESTDIR/output/amend-extract-badfile-after-revert.log revert --all --no-backup
  forgetting badfile

  $ rm badfile

Amend extract the line

  $ html_output $TESTDIR/output/amend-extract.log amend --extract --interactive <<EOF
  > y
  > n
  > y
  > EOF
  <span style="font-weight:bold;">diff --git a/fileextract b/fileextract</span>
  2 hunks, 2 lines changed
  <span style="color:olive;">examine changes to 'fileextract'? [Ynesfdaq?]</span> y
  
  <span style="color:purple;">@@ -1,5 +1,6 @@</span>
   # The file dedicated to be extracted
   
  <span style="color:green;">+0</span>
   1
   2
   3
  <span style="color:olive;">discard change 1/2 to 'fileextract'? [Ynesfdaq?]</span> n
  
  <span style="color:purple;">@@ -10,4 +11,5 @@</span>
   8
   9
   10
  <span style="color:green;">+42</span>
   
  <span style="color:olive;">discard change 2/2 to 'fileextract'? [Ynesfdaq?]</span> y
  

  $ html_output $TESTDIR/output/amend-extract-after-status.log status
  <span style="color:blue;font-weight:bold;">M </span><span style="color:blue;font-weight:bold;">fileextract</span>

  $ html_output $TESTDIR/output/amend-extract-after-diff.log diff
  <span style="font-weight:bold;">diff -r 76ace846a3f9 fileextract</span>
  <span style="color:red;font-weight:bold;">--- a/fileextract	Fri Dec 08 15:28:46 2017 +0100</span>
  <span style="color:green;font-weight:bold;">+++ b/fileextract	Thu Jan 01 00:00:00 1970 +0000</span>
  <span style="color:purple;">@@ -11,4 +11,5 @@</span>
   8
   9
   10
  <span style="color:green;">+42</span>
   

  $ html_output $TESTDIR/output/amend-extract-after-revert.log revert --all --no-backup
  reverting fileextract

  $ html_output $TESTDIR/output/amend-extract-after-obslog.log obslog -p -r .
  @  <span style="color:olive;">76ace846a3f9</span> <span style="color:blue;">(24)</span> Commit to be extracted
  |
  x  <span style="color:olive;">1e04751ef00a</span> <span style="color:blue;">(22)</span> Commit to be extracted
  |    rewritten(content) as <span style="color:olive;">76ace846a3f9</span> by <span style="color:green;">test</span> <span style="color:teal;">(Thu Jan 01 00:00:00 1970 +0000)</span>
  |      diff -r 1e04751ef00a -r 76ace846a3f9 fileextract
  |      --- a/fileextract	Fri Dec 08 15:28:46 2017 +0100
  |      +++ b/fileextract	Fri Dec 08 15:28:46 2017 +0100
  |      @@ -11,5 +11,4 @@
  |       8
  |       9
  |       10
  |      -42
  |
  |
  |
  x  <span style="color:olive;">5935c1c3ad24</span> <span style="color:blue;">(21)</span> Commit to be extracted
  |    rewritten(content) as <span style="color:olive;">1e04751ef00a</span> by <span style="color:green;">test</span> <span style="color:teal;">(Thu Jan 01 00:00:00 1970 +0000)</span>
  |      diff -r 5935c1c3ad24 -r 1e04751ef00a badfile
  |      --- a/badfile	Fri Dec 08 15:28:46 2017 +0100
  |      +++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
  |      @@ -1,1 +0,0 @@
  |      -badbadfile
  |
  |
  x  <span style="color:olive;">e288d12d5e96</span> <span style="color:blue;">(8)</span> Commit to be extracted
       rewritten(user) as <span style="color:olive;">5935c1c3ad24</span> by <span style="color:green;">test</span> <span style="color:teal;">(Thu Jan 01 00:00:00 1970 +0000)</span>
  

  $ graph $TESTDIR/graphs/amend-extract-after-hidden.dot -r "::desc(extracted)" -T "{shortest(node, 8)}" --hidden --public=yes
  Wrote */graphs/amend-extract-after-hidden.dot (glob)
  .. graphviz::
  
      strict digraph "Mercurial graph" {
      	graph [rankdir=LR,
      		splines=polyline
      	];
      	node [label="\N"];
      	0	 [fillcolor="#7F7FFF",
      		fixedsize=true,
      		group=default,
      		height=1,
      		label=d2eb2ac6,
      		pin=true,
      		pos="1,0!",
      		shape=circle,
      		style=filled,
      		width=1];
      	7	 [fillcolor="#7F7FFF",
      		fixedsize=true,
      		group="amend-extract",
      		height=1,
      		label="4ae0d1de",
      		pin=true,
      		pos="2,7!",
      		shape=circle,
      		style=filled,
      		width=1];
      	0 -> 7	 [penwidth=2.0];
      	8	 [fillcolor="#DFDFFF",
      		fixedsize=true,
      		group="amend-extract_extinct",
      		height=1,
      		label=e288d12d,
      		pin=true,
      		pos="3,8!",
      		shape=circle,
      		style="dotted, filled",
      		width=1];
      	7 -> 8	 [penwidth=2.0];
      	21	 [fillcolor="#DFDFFF",
      		fixedsize=true,
      		group="amend-extract_extinct",
      		height=1,
      		label="5935c1c3",
      		pin=true,
      		pos="3,21!",
      		shape=circle,
      		style="dotted, filled",
      		width=1];
      	7 -> 21	 [penwidth=2.0];
      	22	 [fillcolor="#DFDFFF",
      		fixedsize=true,
      		group="amend-extract_extinct",
      		height=1,
      		label="1e04751e",
      		pin=true,
      		pos="3,22!",
      		shape=circle,
      		style="dotted, filled",
      		width=1];
      	7 -> 22	 [penwidth=2.0];
      	24	 [fillcolor="#7F7FFF",
      		fixedsize=true,
      		group="amend-extract",
      		height=1,
      		label="76ace846",
      		pin=true,
      		pos="2,24!",
      		shape=circle,
      		style=filled,
      		width=1];
      	7 -> 24	 [penwidth=2.0];
      	8 -> 21	 [arrowtail=dot,
      		dir=back,
      		minlen=0,
      		penwidth=2.0,
      		style=dashed];
      	21 -> 22	 [arrowtail=dot,
      		dir=back,
      		minlen=0,
      		penwidth=2.0,
      		style=dashed];
      	22 -> 24	 [arrowtail=dot,
      		dir=back,
      		minlen=0,
      		penwidth=2.0,
      		style=dashed];
      }

Fold
----

  $ hg update fold
  1 files updated, 0 files merged, 1 files removed, 0 files unresolved

  $ cp -R $TESTTMP/evolve_training_repo $TESTDIR/base-repos/fold/

  $ html_output $TESTDIR/output/fold-before.log log -r "branch(fold)" -G -p
  @  <span style="color:olive;">changeset:   12:966df9f031c1</span>
  |  branch:      fold
  |  user:        Boris Feld &lt;[e-mail]&gt;
  |  date:        Fri Dec 08 16:50:38 2017 +0100
  |  summary:     Really fix the test
  |
  |  <span style="font-weight:bold;">diff -r b316dc02bddc -r 966df9f031c1 test/unit</span>
  |  <span style="color:red;font-weight:bold;">--- a/test/unit	Fri Dec 08 16:50:17 2017 +0100</span>
  |  <span style="color:green;font-weight:bold;">+++ b/test/unit	Fri Dec 08 16:50:38 2017 +0100</span>
  |  <span style="color:purple;">@@ -1,1 +1,1 @@</span>
  |  <span style="color:red;">-assert 42 = 43</span>
  |  <span style="color:green;">+assert 42 = 42</span>
  |
  o  <span style="color:olive;">changeset:   11:b316dc02bddc</span>
  |  branch:      fold
  |  user:        Boris Feld &lt;[e-mail]&gt;
  |  date:        Fri Dec 08 16:50:17 2017 +0100
  |  summary:     Fix the test
  |
  |  <span style="font-weight:bold;">diff -r 03174536bb2a -r b316dc02bddc test/unit</span>
  |  <span style="color:red;font-weight:bold;">--- a/test/unit	Fri Dec 08 16:49:45 2017 +0100</span>
  |  <span style="color:green;font-weight:bold;">+++ b/test/unit	Fri Dec 08 16:50:17 2017 +0100</span>
  |  <span style="color:purple;">@@ -1,1 +1,1 @@</span>
  |  <span style="color:red;">-assert 42 = 0</span>
  |  <span style="color:green;">+assert 42 = 43</span>
  |
  o  <span style="color:olive;">changeset:   10:03174536bb2a</span>
  |  branch:      fold
  ~  parent:      0:d2eb2ac6a5bd
     user:        Boris Feld &lt;[e-mail]&gt;
     date:        Fri Dec 08 16:49:45 2017 +0100
     summary:     add a test
  
     <span style="font-weight:bold;">diff -r d2eb2ac6a5bd -r 03174536bb2a test/unit</span>
     <span style="color:red;font-weight:bold;">--- /dev/null	Thu Jan 01 00:00:00 1970 +0000</span>
     <span style="color:green;font-weight:bold;">+++ b/test/unit	Fri Dec 08 16:49:45 2017 +0100</span>
     <span style="color:purple;">@@ -0,0 +1,1 @@</span>
     <span style="color:green;">+assert 42 = 0</span>
  

  $ graph $TESTDIR/graphs/fold-before.dot -r "::fold" -T "{shortest(node, 8)}" --public=yes
  Wrote */graphs/fold-before.dot (glob)
  .. graphviz::
  
      strict digraph "Mercurial graph" {
      	graph [rankdir=LR,
      		splines=polyline
      	];
      	node [label="\N"];
      	0	 [fillcolor="#7F7FFF",
      		fixedsize=true,
      		group=default,
      		height=1,
      		label=d2eb2ac6,
      		pin=true,
      		pos="1,0!",
      		shape=circle,
      		style=filled,
      		width=1];
      	10	 [fillcolor="#7F7FFF",
      		fixedsize=true,
      		group=fold,
      		height=1,
      		label=03174536,
      		pin=true,
      		pos="2,10!",
      		shape=circle,
      		style=filled,
      		width=1];
      	0 -> 10	 [penwidth=2.0];
      	11	 [fillcolor="#7F7FFF",
      		fixedsize=true,
      		group=fold,
      		height=1,
      		label=b316dc02,
      		pin=true,
      		pos="2,11!",
      		shape=circle,
      		style=filled,
      		width=1];
      	10 -> 11	 [penwidth=2.0];
      	12	 [fillcolor="#7F7FFF",
      		fixedsize=true,
      		group=fold,
      		height=1,
      		label="966df9f0",
      		pin=true,
      		pos="2,12!",
      		shape=circle,
      		style=filled,
      		width=1];
      	11 -> 12	 [penwidth=2.0];
      }

  $ html_output $TESTDIR/output/fold.log fold --from -r "branch(fold)" -m "add a test"
  3 changesets folded
  1 files updated, 0 files merged, 0 files removed, 0 files unresolved

  $ html_output $TESTDIR/output/fold-after.log log -r "::fold" -G
  @  <span style="color:olive;">changeset:   25:dab6ed4b3c75</span>
  |  branch:      fold
  |  tag:         tip
  |  parent:      0:d2eb2ac6a5bd
  |  user:        Boris Feld &lt;[e-mail]&gt;
  |  date:        Thu Jan 01 00:00:00 1970 +0000
  |  summary:     add a test
  |
  o  <span style="color:olive;">changeset:   0:d2eb2ac6a5bd</span>
     user:        Boris Feld &lt;[e-mail]&gt;
     date:        Thu Dec 07 11:26:05 2017 +0100
     summary:     ROOT
  

  $ html_output $TESTDIR/output/fold-after-hidden.log log -r "::branch(fold)" -G --hidden
  @  <span style="color:olive;">changeset:   25:dab6ed4b3c75</span>
  |  branch:      fold
  |  tag:         tip
  |  parent:      0:d2eb2ac6a5bd
  |  user:        Boris Feld &lt;[e-mail]&gt;
  |  date:        Thu Jan 01 00:00:00 1970 +0000
  |  summary:     add a test
  |
  | x  <span style="color:olive;">changeset:   12:966df9f031c1</span>
  | |  branch:      fold
  | |  user:        Boris Feld &lt;[e-mail]&gt;
  | |  date:        Fri Dec 08 16:50:38 2017 +0100
  | |  obsolete:    rewritten as 25:dab6ed4b3c75
  | |  summary:     Really fix the test
  | |
  | x  <span style="color:olive;">changeset:   11:b316dc02bddc</span>
  | |  branch:      fold
  | |  user:        Boris Feld &lt;[e-mail]&gt;
  | |  date:        Fri Dec 08 16:50:17 2017 +0100
  | |  obsolete:    rewritten as 25:dab6ed4b3c75
  | |  summary:     Fix the test
  | |
  | x  <span style="color:olive;">changeset:   10:03174536bb2a</span>
  |/   branch:      fold
  |    parent:      0:d2eb2ac6a5bd
  |    user:        Boris Feld &lt;[e-mail]&gt;
  |    date:        Fri Dec 08 16:49:45 2017 +0100
  |    obsolete:    rewritten as 25:dab6ed4b3c75
  |    summary:     add a test
  |
  o  <span style="color:olive;">changeset:   0:d2eb2ac6a5bd</span>
     user:        Boris Feld &lt;[e-mail]&gt;
     date:        Thu Dec 07 11:26:05 2017 +0100
     summary:     ROOT
  

  $ html_output $TESTDIR/output/fold-after-hidden-obslog.log obslog -r "."
  @    <span style="color:olive;">dab6ed4b3c75</span> <span style="color:blue;">(25)</span> add a test
  |\
  | \
  | |\
  x | |  <span style="color:olive;">03174536bb2a</span> <span style="color:blue;">(10)</span> add a test
   / /     rewritten(date, content) as <span style="color:olive;">dab6ed4b3c75</span> by <span style="color:green;">test</span> <span style="color:teal;">(Thu Jan 01 00:00:00 1970 +0000)</span>
  | |
  x |  <span style="color:olive;">966df9f031c1</span> <span style="color:blue;">(12)</span> Really fix the test
   /     rewritten(description, date, parent, content) as <span style="color:olive;">dab6ed4b3c75</span> by <span style="color:green;">test</span> <span style="color:teal;">(Thu Jan 01 00:00:00 1970 +0000)</span>
  |
  x  <span style="color:olive;">b316dc02bddc</span> <span style="color:blue;">(11)</span> Fix the test
       rewritten(description, date, parent, content) as <span style="color:olive;">dab6ed4b3c75</span> by <span style="color:green;">test</span> <span style="color:teal;">(Thu Jan 01 00:00:00 1970 +0000)</span>
  

  $ graph $TESTDIR/graphs/fold-after-hidden.log -r "::branch(fold)" -T "{shortest(node, 8)}" --hidden --public=yes
  Wrote */graphs/fold-after-hidden.log (glob)
  .. graphviz::
  
      strict digraph "Mercurial graph" {
      	graph [rankdir=LR,
      		splines=polyline
      	];
      	node [label="\N"];
      	0	 [fillcolor="#7F7FFF",
      		fixedsize=true,
      		group=default,
      		height=1,
      		label=d2eb2ac6,
      		pin=true,
      		pos="1,0!",
      		shape=circle,
      		style=filled,
      		width=1];
      	10	 [fillcolor="#DFDFFF",
      		fixedsize=true,
      		group=fold_extinct,
      		height=1,
      		label=03174536,
      		pin=true,
      		pos="2,10!",
      		shape=circle,
      		style="dotted, filled",
      		width=1];
      	0 -> 10	 [penwidth=2.0];
      	25	 [fillcolor="#7F7FFF",
      		fixedsize=true,
      		group=fold,
      		height=1,
      		label=dab6ed4b,
      		pin=true,
      		pos="3,25!",
      		shape=circle,
      		style=filled,
      		width=1];
      	0 -> 25	 [penwidth=2.0];
      	10 -> 25	 [arrowtail=dot,
      		dir=back,
      		minlen=0,
      		penwidth=2.0,
      		style=dashed];
      	11	 [fillcolor="#DFDFFF",
      		fixedsize=true,
      		group=fold_extinct,
      		height=1,
      		label=b316dc02,
      		pin=true,
      		pos="2,11!",
      		shape=circle,
      		style="dotted, filled",
      		width=1];
      	10 -> 11	 [penwidth=2.0];
      	11 -> 25	 [arrowtail=dot,
      		dir=back,
      		minlen=0,
      		penwidth=2.0,
      		style=dashed];
      	12	 [fillcolor="#DFDFFF",
      		fixedsize=true,
      		group=fold_extinct,
      		height=1,
      		label="966df9f0",
      		pin=true,
      		pos="2,12!",
      		shape=circle,
      		style="dotted, filled",
      		width=1];
      	11 -> 12	 [penwidth=2.0];
      	12 -> 25	 [arrowtail=dot,
      		dir=back,
      		minlen=0,
      		penwidth=2.0,
      		style=dashed];
      }

Split
-----

  $ hg up split
  3 files updated, 0 files merged, 1 files removed, 0 files unresolved

  $ html_output $TESTDIR/output/split-before.log log -r "::split" -G
  @  <span style="color:olive;">changeset:   13:5d5029b9daed</span>
  |  branch:      split
  |  parent:      0:d2eb2ac6a5bd
  |  user:        Boris Feld &lt;[e-mail]&gt;
  |  date:        Fri Dec 08 17:33:15 2017 +0100
  |  summary:     To be splitted
  |
  o  <span style="color:olive;">changeset:   0:d2eb2ac6a5bd</span>
     user:        Boris Feld &lt;[e-mail]&gt;
     date:        Thu Dec 07 11:26:05 2017 +0100
     summary:     ROOT
  
  $ graph $TESTDIR/graphs/split-before.dot -r "::split" -T "{shortest(node, 8)}" --public=yes
  Wrote */graphs/split-before.dot (glob)
  .. graphviz::
  
      strict digraph "Mercurial graph" {
      	graph [rankdir=LR,
      		splines=polyline
      	];
      	node [label="\N"];
      	0	 [fillcolor="#7F7FFF",
      		fixedsize=true,
      		group=default,
      		height=1,
      		label=d2eb2ac6,
      		pin=true,
      		pos="1,0!",
      		shape=circle,
      		style=filled,
      		width=1];
      	13	 [fillcolor="#7F7FFF",
      		fixedsize=true,
      		group=split,
      		height=1,
      		label="5d5029b9",
      		pin=true,
      		pos="2,13!",
      		shape=circle,
      		style=filled,
      		width=1];
      	0 -> 13	 [penwidth=2.0];
      }


  $ html_output $TESTDIR/output/split.log split -r .<< EOF
  > Y
  > N
  > N
  > N
  > Y
  > N
  > N
  > Y
  > EOF
  0 files updated, 0 files merged, 3 files removed, 0 files unresolved
  adding src/A
  adding src/B
  adding src/C
  <span style="font-weight:bold;">diff --git a/src/A b/src/A</span>
  <span style="color:teal;font-weight:bold;">new file mode 100644</span>
  <span style="color:olive;">examine changes to 'src/A'? [Ynesfdaq?]</span> Y
  
  <span style="font-weight:bold;">diff --git a/src/B b/src/B</span>
  <span style="color:teal;font-weight:bold;">new file mode 100644</span>
  <span style="color:olive;">examine changes to 'src/B'? [Ynesfdaq?]</span> N
  
  <span style="font-weight:bold;">diff --git a/src/C b/src/C</span>
  <span style="color:teal;font-weight:bold;">new file mode 100644</span>
  <span style="color:olive;">examine changes to 'src/C'? [Ynesfdaq?]</span> N
  
  created new head
  <span style="color:olive;">Done splitting? [yN]</span> N
  <span style="font-weight:bold;">diff --git a/src/B b/src/B</span>
  <span style="color:teal;font-weight:bold;">new file mode 100644</span>
  <span style="color:olive;">examine changes to 'src/B'? [Ynesfdaq?]</span> Y
  
  <span style="font-weight:bold;">diff --git a/src/C b/src/C</span>
  <span style="color:teal;font-weight:bold;">new file mode 100644</span>
  <span style="color:olive;">examine changes to 'src/C'? [Ynesfdaq?]</span> N
  
  <span style="color:olive;">Done splitting? [yN]</span> N
  <span style="font-weight:bold;">diff --git a/src/C b/src/C</span>
  <span style="color:teal;font-weight:bold;">new file mode 100644</span>
  <span style="color:olive;">examine changes to 'src/C'? [Ynesfdaq?]</span> Y
  
  no more change to split

  $ html_output $TESTDIR/output/split-before-after.log log -r "::split" -G
  @  <span style="color:olive;">changeset:   28:1b7281b1e052</span>
  |  branch:      split
  |  tag:         tip
  |  user:        Boris Feld &lt;[e-mail]&gt;
  |  date:        Thu Jan 01 00:00:00 1970 +0000
  |  summary:     To be splitted
  |
  o  <span style="color:olive;">changeset:   27:6fb7bfb44ffe</span>
  |  branch:      split
  |  user:        Boris Feld &lt;[e-mail]&gt;
  |  date:        Thu Jan 01 00:00:00 1970 +0000
  |  summary:     To be splitted
  |
  o  <span style="color:olive;">changeset:   26:59f0ddc4bd4b</span>
  |  branch:      split
  |  parent:      0:d2eb2ac6a5bd
  |  user:        Boris Feld &lt;[e-mail]&gt;
  |  date:        Thu Jan 01 00:00:00 1970 +0000
  |  summary:     To be splitted
  |
  o  <span style="color:olive;">changeset:   0:d2eb2ac6a5bd</span>
     user:        Boris Feld &lt;[e-mail]&gt;
     date:        Thu Dec 07 11:26:05 2017 +0100
     summary:     ROOT
  
  $ graph $TESTDIR/graphs/split-before-after-hidden.dot -r "::branch(split)" -T "{shortest(node, 8)}" --hidden --public=yes
  Wrote */graphs/split-before-after-hidden.dot (glob)
  .. graphviz::
  
      strict digraph "Mercurial graph" {
      	graph [rankdir=LR,
      		splines=polyline
      	];
      	node [label="\N"];
      	0	 [fillcolor="#7F7FFF",
      		fixedsize=true,
      		group=default,
      		height=1,
      		label=d2eb2ac6,
      		pin=true,
      		pos="1,0!",
      		shape=circle,
      		style=filled,
      		width=1];
      	13	 [fillcolor="#DFDFFF",
      		fixedsize=true,
      		group=split_extinct,
      		height=1,
      		label="5d5029b9",
      		pin=true,
      		pos="2,13!",
      		shape=circle,
      		style="dotted, filled",
      		width=1];
      	0 -> 13	 [penwidth=2.0];
      	26	 [fillcolor="#7F7FFF",
      		fixedsize=true,
      		group=split,
      		height=1,
      		label="59f0ddc4",
      		pin=true,
      		pos="3,26!",
      		shape=circle,
      		style=filled,
      		width=1];
      	0 -> 26	 [penwidth=2.0];
      	13 -> 26	 [arrowtail=dot,
      		dir=back,
      		minlen=0,
      		penwidth=2.0,
      		style=dashed];
      	27	 [fillcolor="#7F7FFF",
      		fixedsize=true,
      		group=split,
      		height=1,
      		label="6fb7bfb4",
      		pin=true,
      		pos="3,27!",
      		shape=circle,
      		style=filled,
      		width=1];
      	13 -> 27	 [arrowtail=dot,
      		dir=back,
      		minlen=0,
      		penwidth=2.0,
      		style=dashed];
      	28	 [fillcolor="#7F7FFF",
      		fixedsize=true,
      		group=split,
      		height=1,
      		label="1b7281b1",
      		pin=true,
      		pos="3,28!",
      		shape=circle,
      		style=filled,
      		width=1];
      	13 -> 28	 [arrowtail=dot,
      		dir=back,
      		minlen=0,
      		penwidth=2.0,
      		style=dashed];
      	26 -> 27	 [penwidth=2.0];
      	27 -> 28	 [penwidth=2.0];
      }

  $ html_output $TESTDIR/output/split-after-obslog.log obslog -r .
  @  <span style="color:olive;">1b7281b1e052</span> <span style="color:blue;">(28)</span> To be splitted
  |
  x  <span style="color:olive;">5d5029b9daed</span> <span style="color:blue;">(13)</span> To be splitted
       rewritten(date, parent, content) as <span style="color:olive;">1b7281b1e052, 59f0ddc4bd4b, 6fb7bfb44ffe</span> by <span style="color:green;">test</span> <span style="color:teal;">(Thu Jan 01 00:00:00 1970 +0000)</span>
  
  $ html_output $TESTDIR/output/split-after-obslog-all.log obslog --all -r .
  @  <span style="color:olive;">1b7281b1e052</span> <span style="color:blue;">(28)</span> To be splitted
  |
  | o  <span style="color:olive;">59f0ddc4bd4b</span> <span style="color:blue;">(26)</span> To be splitted
  |/
  | o  <span style="color:olive;">6fb7bfb44ffe</span> <span style="color:blue;">(27)</span> To be splitted
  |/
  x  <span style="color:olive;">5d5029b9daed</span> <span style="color:blue;">(13)</span> To be splitted
       rewritten(date, parent, content) as <span style="color:olive;">1b7281b1e052, 59f0ddc4bd4b, 6fb7bfb44ffe</span> by <span style="color:green;">test</span> <span style="color:teal;">(Thu Jan 01 00:00:00 1970 +0000)</span>
  
  $ html_output $TESTDIR/output/split-after-log-phase.log log -G -r "::split" --template "{rev} {phase}\n" 
  @  28 draft
  |
  o  27 draft
  |
  o  26 draft
  |
  o  0 public
  

  $ html_output $TESTDIR/output/split-after-phase.log phase -r "::split"
  0: public
  26: draft
  27: draft
  28: draft

Prune
-----

  $ hg update prune
  1 files updated, 0 files merged, 3 files removed, 0 files unresolved


  $ html_output $TESTDIR/output/prune-before.log log -G -r "::prune"
  @  <span style="color:olive;">changeset:   9:324b72ebbb21</span>
  |  branch:      prune
  |  parent:      0:d2eb2ac6a5bd
  |  user:        Boris Feld &lt;[e-mail]&gt;
  |  date:        Fri Dec 08 16:12:23 2017 +0100
  |  summary:     Commit to prune
  |
  o  <span style="color:olive;">changeset:   0:d2eb2ac6a5bd</span>
     user:        Boris Feld &lt;[e-mail]&gt;
     date:        Thu Dec 07 11:26:05 2017 +0100
     summary:     ROOT
  
  $ graph $TESTDIR/graphs/prune-before.dot -r '::prune' -T "{shortest(node, 8)}" --public=yes
  Wrote */graphs/prune-before.dot (glob)
  .. graphviz::
  
      strict digraph "Mercurial graph" {
      	graph [rankdir=LR,
      		splines=polyline
      	];
      	node [label="\N"];
      	0	 [fillcolor="#7F7FFF",
      		fixedsize=true,
      		group=default,
      		height=1,
      		label=d2eb2ac6,
      		pin=true,
      		pos="1,0!",
      		shape=circle,
      		style=filled,
      		width=1];
      	9	 [fillcolor="#7F7FFF",
      		fixedsize=true,
      		group=prune,
      		height=1,
      		label="324b72eb",
      		pin=true,
      		pos="2,9!",
      		shape=circle,
      		style=filled,
      		width=1];
      	0 -> 9	 [penwidth=2.0];
      }

  $ html_output $TESTDIR/output/prune.log prune -r .
  0 files updated, 0 files merged, 1 files removed, 0 files unresolved
  working directory now at <span style="color:olive;">d2eb2ac6a5bd</span>
  1 changesets pruned

  $ html_output $TESTDIR/output/prune-after.log log -G -r "::prune"
  abort: unknown revision 'prune'!

  $ html_output $TESTDIR/output/prune-after-hidden.log log -G -r "::prune" --hidden
  x  <span style="color:olive;">changeset:   9:324b72ebbb21</span>
  |  branch:      prune
  |  parent:      0:d2eb2ac6a5bd
  |  user:        Boris Feld &lt;[e-mail]&gt;
  |  date:        Fri Dec 08 16:12:23 2017 +0100
  |  obsolete:    pruned
  |  summary:     Commit to prune
  |
  @  <span style="color:olive;">changeset:   0:d2eb2ac6a5bd</span>
     user:        Boris Feld &lt;[e-mail]&gt;
     date:        Thu Dec 07 11:26:05 2017 +0100
     summary:     ROOT
  

  $ html_output $TESTDIR/output/prune-after-obslog.log obslog -r "prune" --hidden
  x  <span style="color:olive;">324b72ebbb21</span> <span style="color:blue;">(9)</span> Commit to prune
       pruned by <span style="color:green;">test</span> <span style="color:teal;">(Thu Jan 01 00:00:00 1970 +0000)</span>
  
  $ graph $TESTDIR/graphs/prune-after-hidden.dot -r '::prune' -T "{shortest(node, 8)}" --hidden --public=yes
  Wrote */graphs/prune-after-hidden.dot (glob)
  .. graphviz::
  
      strict digraph "Mercurial graph" {
      	graph [rankdir=LR,
      		splines=polyline
      	];
      	node [label="\N"];
      	0	 [fillcolor="#7F7FFF",
      		fixedsize=true,
      		group=default,
      		height=1,
      		label=d2eb2ac6,
      		pin=true,
      		pos="1,0!",
      		shape=circle,
      		style=filled,
      		width=1];
      	9	 [fillcolor="#DFDFFF",
      		fixedsize=true,
      		group=prune_extinct,
      		height=1,
      		label="324b72eb",
      		pin=true,
      		pos="2,9!",
      		shape=circle,
      		style="dotted, filled",
      		width=1];
      	0 -> 9	 [penwidth=2.0];
      }

Histedit
--------

  $ hg up histedit
  2 files updated, 0 files merged, 0 files removed, 0 files unresolved

  $ html_output $TESTDIR/output/histedit-before-log.log log -G -r "::histedit"
  @  <span style="color:olive;">changeset:   16:1b1e58a9ed27</span>
  |  branch:      histedit
  |  user:        Boris Feld &lt;[e-mail]&gt;
  |  date:        Sat Dec 09 17:37:15 2017 +0100
  |  summary:     Add test for myfeature
  |
  o  <span style="color:olive;">changeset:   15:23eb6f9e4c51</span>
  |  branch:      histedit
  |  user:        Boris Feld &lt;[e-mail]&gt;
  |  date:        Sat Dec 09 17:35:15 2017 +0100
  |  summary:     Add code for myfeature
  |
  o  <span style="color:olive;">changeset:   14:d102c718e607</span>
  |  branch:      histedit
  |  parent:      0:d2eb2ac6a5bd
  |  user:        Boris Feld &lt;[e-mail]&gt;
  |  date:        Sat Dec 09 17:33:15 2017 +0100
  |  summary:     First commit on histedit branch
  |
  o  <span style="color:olive;">changeset:   0:d2eb2ac6a5bd</span>
     user:        Boris Feld &lt;[e-mail]&gt;
     date:        Thu Dec 07 11:26:05 2017 +0100
     summary:     ROOT
  
  $ graph $TESTDIR/graphs/histedit-before.dot -r "::histedit" -T "{shortest(node, 8)}" --public=yes
  Wrote */graphs/histedit-before.dot (glob)
  .. graphviz::
  
      strict digraph "Mercurial graph" {
      	graph [rankdir=LR,
      		splines=polyline
      	];
      	node [label="\N"];
      	0	 [fillcolor="#7F7FFF",
      		fixedsize=true,
      		group=default,
      		height=1,
      		label=d2eb2ac6,
      		pin=true,
      		pos="1,0!",
      		shape=circle,
      		style=filled,
      		width=1];
      	14	 [fillcolor="#7F7FFF",
      		fixedsize=true,
      		group=histedit,
      		height=1,
      		label=d102c718,
      		pin=true,
      		pos="2,14!",
      		shape=circle,
      		style=filled,
      		width=1];
      	0 -> 14	 [penwidth=2.0];
      	15	 [fillcolor="#7F7FFF",
      		fixedsize=true,
      		group=histedit,
      		height=1,
      		label="23eb6f9e",
      		pin=true,
      		pos="2,15!",
      		shape=circle,
      		style=filled,
      		width=1];
      	14 -> 15	 [penwidth=2.0];
      	16	 [fillcolor="#7F7FFF",
      		fixedsize=true,
      		group=histedit,
      		height=1,
      		label="1b1e58a9",
      		pin=true,
      		pos="2,16!",
      		shape=circle,
      		style=filled,
      		width=1];
      	15 -> 16	 [penwidth=2.0];
      }

  $ HGEDITOR=cat html_output $TESTDIR/output/histedit-no-edit.log histedit -r ".~1"
  pick 23eb6f9e4c51 15 Add code for myfeature
  pick 1b1e58a9ed27 16 Add test for myfeature
  
  # Edit history between 23eb6f9e4c51 and 1b1e58a9ed27
  #
  # Commits are listed from least to most recent
  #
  # You can reorder changesets by reordering the lines
  #
  # Commands:
  #
  #  e, edit = use commit, but stop for amending
  #  m, mess = edit commit message without changing commit content
  #  p, pick = use commit
  #  b, base = checkout changeset and apply further changesets from there
  #  d, drop = remove commit from history
  #  f, fold = use commit, but combine it with the one above
  #  r, roll = like fold, but discard this commit's description and date
  #

Format the commands the best way we can

  $ HGEDITOR=cat hg histedit -r ".~1" | head -n 2 | tail -n 1 > commands
  $ HGEDITOR=cat hg histedit -r ".~1" | head -n 1 >> commands

  $ html_raw_output $TESTDIR/output/histedit-commands.log cat commands
  pick 1b1e58a9ed27 16 Add test for myfeature
  pick 23eb6f9e4c51 15 Add code for myfeature

  $ HGEDITOR=cat html_output $TESTDIR/output/histedit.log histedit -r ".~1" --commands commands

  $ html_output $TESTDIR/output/histedit-after-log.log log -G -r ""::histedit""
  @  <span style="color:olive;">changeset:   30:27cb89067c43</span>
  |  branch:      histedit
  |  tag:         tip
  |  user:        Boris Feld &lt;[e-mail]&gt;
  |  date:        Sat Dec 09 17:35:15 2017 +0100
  |  summary:     Add code for myfeature
  |
  o  <span style="color:olive;">changeset:   29:a2082e406c4f</span>
  |  branch:      histedit
  |  parent:      14:d102c718e607
  |  user:        Boris Feld &lt;[e-mail]&gt;
  |  date:        Sat Dec 09 17:37:15 2017 +0100
  |  summary:     Add test for myfeature
  |
  o  <span style="color:olive;">changeset:   14:d102c718e607</span>
  |  branch:      histedit
  |  parent:      0:d2eb2ac6a5bd
  |  user:        Boris Feld &lt;[e-mail]&gt;
  |  date:        Sat Dec 09 17:33:15 2017 +0100
  |  summary:     First commit on histedit branch
  |
  o  <span style="color:olive;">changeset:   0:d2eb2ac6a5bd</span>
     user:        Boris Feld &lt;[e-mail]&gt;
     date:        Thu Dec 07 11:26:05 2017 +0100
     summary:     ROOT
  

  $ html_output $TESTDIR/output/histedit-after-log-hidden.log log -G -r "::branch(histedit)" --hidden
  @  <span style="color:olive;">changeset:   30:27cb89067c43</span>
  |  branch:      histedit
  |  tag:         tip
  |  user:        Boris Feld &lt;[e-mail]&gt;
  |  date:        Sat Dec 09 17:35:15 2017 +0100
  |  summary:     Add code for myfeature
  |
  o  <span style="color:olive;">changeset:   29:a2082e406c4f</span>
  |  branch:      histedit
  |  parent:      14:d102c718e607
  |  user:        Boris Feld &lt;[e-mail]&gt;
  |  date:        Sat Dec 09 17:37:15 2017 +0100
  |  summary:     Add test for myfeature
  |
  | x  <span style="color:olive;">changeset:   16:1b1e58a9ed27</span>
  | |  branch:      histedit
  | |  user:        Boris Feld &lt;[e-mail]&gt;
  | |  date:        Sat Dec 09 17:37:15 2017 +0100
  | |  obsolete:    rebased using histedit as 29:a2082e406c4f
  | |  summary:     Add test for myfeature
  | |
  | x  <span style="color:olive;">changeset:   15:23eb6f9e4c51</span>
  |/   branch:      histedit
  |    user:        Boris Feld &lt;[e-mail]&gt;
  |    date:        Sat Dec 09 17:35:15 2017 +0100
  |    obsolete:    rebased using histedit as 30:27cb89067c43
  |    summary:     Add code for myfeature
  |
  o  <span style="color:olive;">changeset:   14:d102c718e607</span>
  |  branch:      histedit
  |  parent:      0:d2eb2ac6a5bd
  |  user:        Boris Feld &lt;[e-mail]&gt;
  |  date:        Sat Dec 09 17:33:15 2017 +0100
  |  summary:     First commit on histedit branch
  |
  o  <span style="color:olive;">changeset:   0:d2eb2ac6a5bd</span>
     user:        Boris Feld &lt;[e-mail]&gt;
     date:        Thu Dec 07 11:26:05 2017 +0100
     summary:     ROOT
  

  $ graph $TESTDIR/graphs/histedit-after-hidden.dot -r "::branch(histedit)" -T "{shortest(node, 8)}" --public=yes --hidden
  Wrote */graphs/histedit-after-hidden.dot (glob)
  .. graphviz::
  
      strict digraph "Mercurial graph" {
      	graph [rankdir=LR,
      		splines=polyline
      	];
      	node [label="\N"];
      	0	 [fillcolor="#7F7FFF",
      		fixedsize=true,
      		group=default,
      		height=1,
      		label=d2eb2ac6,
      		pin=true,
      		pos="1,0!",
      		shape=circle,
      		style=filled,
      		width=1];
      	14	 [fillcolor="#7F7FFF",
      		fixedsize=true,
      		group=histedit,
      		height=1,
      		label=d102c718,
      		pin=true,
      		pos="2,14!",
      		shape=circle,
      		style=filled,
      		width=1];
      	0 -> 14	 [penwidth=2.0];
      	15	 [fillcolor="#DFDFFF",
      		fixedsize=true,
      		group=histedit_extinct,
      		height=1,
      		label="23eb6f9e",
      		pin=true,
      		pos="3,15!",
      		shape=circle,
      		style="dotted, filled",
      		width=1];
      	14 -> 15	 [penwidth=2.0];
      	29	 [fillcolor="#7F7FFF",
      		fixedsize=true,
      		group=histedit,
      		height=1,
      		label=a2082e40,
      		pin=true,
      		pos="2,29!",
      		shape=circle,
      		style=filled,
      		width=1];
      	14 -> 29	 [penwidth=2.0];
      	30	 [fillcolor="#7F7FFF",
      		fixedsize=true,
      		group=histedit,
      		height=1,
      		label="27cb8906",
      		pin=true,
      		pos="2,30!",
      		shape=circle,
      		style=filled,
      		width=1];
      	15 -> 30	 [arrowtail=dot,
      		dir=back,
      		minlen=0,
      		penwidth=2.0,
      		style=dashed];
      	16	 [fillcolor="#DFDFFF",
      		fixedsize=true,
      		group=histedit_extinct,
      		height=1,
      		label="1b1e58a9",
      		pin=true,
      		pos="3,16!",
      		shape=circle,
      		style="dotted, filled",
      		width=1];
      	15 -> 16	 [penwidth=2.0];
      	16 -> 29	 [arrowtail=dot,
      		dir=back,
      		minlen=0,
      		penwidth=2.0,
      		style=dashed];
      	29 -> 30	 [penwidth=2.0];
      }

Stack
-----

  $ hg update typo
  1 files updated, 0 files merged, 2 files removed, 0 files unresolved

  $ html_output $TESTDIR/output/stack-typo.log stack
  ### target: typo (branch)
  <span style="color:teal;">b1</span><span style="color:teal;font-weight:bold;">@</span> <span style="color:teal;">Fix bug</span><span style="color:teal;font-weight:bold;"> (current)</span>
  b0^ ROOT (base)

  $ hg update build/linuxsupport-v2
  4 files updated, 0 files merged, 1 files removed, 0 files unresolved

  $ html_output $TESTDIR/output/stack-rebase.log stack
  ### target: build/linuxsupport-v2 (branch)
  <span style="color:teal;">b3</span><span style="color:teal;font-weight:bold;">@</span> <span style="color:teal;">Third commit on build/linuxsupport-v2</span><span style="color:teal;font-weight:bold;"> (current)</span>
  <span style="color:olive;">b2</span><span style="color:green;">:</span> Second commit on build/linuxsupport-v2.
  <span style="color:olive;">b1</span><span style="color:green;">:</span> First commit on build/linuxsupport-v2
  b0^ New commit on build/v2 (base)

  $ html_output $TESTDIR/output/stack-rebase-prev-from-b3.log prev
  0 files updated, 0 files merged, 1 files removed, 0 files unresolved
  [<span style="color:blue;">19</span>] Second commit on build/linuxsupport-v2.

  $ html_output $TESTDIR/output/stack-rebase-stack-b2.log stack
  ### target: build/linuxsupport-v2 (branch)
  <span style="color:olive;">b3</span><span style="color:green;">:</span> Third commit on build/linuxsupport-v2
  <span style="color:teal;">b2</span><span style="color:teal;font-weight:bold;">@</span> <span style="color:teal;">Second commit on build/linuxsupport-v2.</span><span style="color:teal;font-weight:bold;"> (current)</span>
  <span style="color:olive;">b1</span><span style="color:green;">:</span> First commit on build/linuxsupport-v2
  b0^ New commit on build/v2 (base)

  $ html_output $TESTDIR/output/stack-rebase-next-from-b2.log next
  1 files updated, 0 files merged, 0 files removed, 0 files unresolved
  [<span style="color:blue;">20</span>] Third commit on build/linuxsupport-v2

  $ html_output $TESTDIR/output/stack-rebase-export-b1.log export -r b1
  # HG changeset patch
  # User Boris Feld &lt;[e-mail]&gt;
  # Date 1512661592 -3600
  #      Thu Dec 07 16:46:32 2017 +0100
  # Branch build/linuxsupport-v2
  # Node ID 7b62ce2c283e6fa23af1811efea529c30620196a
  # Parent  0e694460372ee8e9ca759c90f05a31f11eee34ac
  First commit on build/linuxsupport-v2
  
  $ html_output $TESTDIR/output/stack-rebase-update-b2.log update -r b2
  0 files updated, 0 files merged, 1 files removed, 0 files unresolved

  $ html_output $TESTDIR/output/stack-rebase-stack-b2.log stack
  ### target: build/linuxsupport-v2 (branch)
  <span style="color:olive;">b3</span><span style="color:green;">:</span> Third commit on build/linuxsupport-v2
  <span style="color:teal;">b2</span><span style="color:teal;font-weight:bold;">@</span> <span style="color:teal;">Second commit on build/linuxsupport-v2.</span><span style="color:teal;font-weight:bold;"> (current)</span>
  <span style="color:olive;">b1</span><span style="color:green;">:</span> First commit on build/linuxsupport-v2
  b0^ New commit on build/v2 (base)


Edit mid-stack
--------------

  $ html_output $TESTDIR/output/edit-mid-stack.log amend -m "Second commit on build/linuxsupport-v2"
  1 new orphan changesets

  $ html_output $TESTDIR/output/edit-mid-stack-after-stack.log stack
  ### target: build/linuxsupport-v2 (branch)
  <span style="color:olive;">b3</span><span style="color:red;">$</span> Third commit on build/linuxsupport-v2<span style="color:red;"> (unstable)</span>
  <span style="color:teal;">b2</span><span style="color:teal;font-weight:bold;">@</span> <span style="color:teal;">Second commit on build/linuxsupport-v2</span><span style="color:teal;font-weight:bold;"> (current)</span>
  <span style="color:olive;">b1</span><span style="color:green;">:</span> First commit on build/linuxsupport-v2
  b0^ New commit on build/v2 (base)

  $ html_output $TESTDIR/output/edit-mid-stack-after-log.log log -r "branch(build/linuxsupport-v2)" -G
  @  <span style="color:olive;">changeset:   31:5c069dd03e05</span>
  |  branch:      build/linuxsupport-v2
  |  tag:         tip
  |  parent:      18:7b62ce2c283e
  |  user:        Boris Feld &lt;[e-mail]&gt;
  |  date:        Mon Dec 11 11:20:24 2017 +0100
  |  summary:     Second commit on build/linuxsupport-v2
  |
  | o  <span style="color:olive;">changeset:   20:3d2c8a2356a2</span>
  | |  branch:      build/linuxsupport-v2
  | |  user:        Boris Feld &lt;[e-mail]&gt;
  | |  date:        Mon Dec 11 11:21:02 2017 +0100
  | |  instability: orphan
  | |  summary:     Third commit on build/linuxsupport-v2
  | |
  | x  <span style="color:olive;">changeset:   19:4686378320d7</span>
  |/   branch:      build/linuxsupport-v2
  |    user:        Boris Feld &lt;[e-mail]&gt;
  |    date:        Mon Dec 11 11:20:24 2017 +0100
  |    obsolete:    reworded using amend as 31:5c069dd03e05
  |    summary:     Second commit on build/linuxsupport-v2.
  |
  o  <span style="color:olive;">changeset:   18:7b62ce2c283e</span>
  |  branch:      build/linuxsupport-v2
  ~  parent:      6:0e694460372e
     user:        Boris Feld &lt;[e-mail]&gt;
     date:        Thu Dec 07 16:46:32 2017 +0100
     summary:     First commit on build/linuxsupport-v2
  

  $ graph $TESTDIR/graphs/edit-mid-stack-after.dot -r "branch(build/linuxsupport-v2)" -T "{shortest(node, 8)}" --public=yes
  Wrote */graphs/edit-mid-stack-after.dot (glob)
  .. graphviz::
  
      strict digraph "Mercurial graph" {
      	graph [rankdir=LR,
      		splines=polyline
      	];
      	node [label="\N"];
      	18	 [fillcolor="#7F7FFF",
      		fixedsize=true,
      		group="build/linuxsupport-v2",
      		height=1,
      		label="7b62ce2c",
      		pin=true,
      		pos="1,18!",
      		shape=circle,
      		style=filled,
      		width=1];
      	19	 [fillcolor="#DFDFFF",
      		fixedsize=true,
      		group="build/linuxsupport-v2_alt",
      		height=1,
      		label=46863783,
      		pin=true,
      		pos="2,19!",
      		shape=circle,
      		style="dotted, filled",
      		width=1];
      	18 -> 19	 [penwidth=2.0];
      	31	 [fillcolor="#7F7FFF",
      		fixedsize=true,
      		group="build/linuxsupport-v2",
      		height=1,
      		label="5c069dd0",
      		pin=true,
      		pos="1,31!",
      		shape=circle,
      		style=filled,
      		width=1];
      	18 -> 31	 [penwidth=2.0];
      	19 -> 31	 [arrowtail=dot,
      		dir=back,
      		minlen=0,
      		penwidth=2.0,
      		style=dashed];
      	20	 [fillcolor="#FF4F4F",
      		fixedsize=true,
      		group="build/linuxsupport-v2_alt",
      		height=1,
      		label="3d2c8a23",
      		pin=true,
      		pos="2,20!",
      		shape=circle,
      		style=filled,
      		width=1];
      	19 -> 20	 [penwidth=2.0];
      }

Basic troubles + stabilization
------------------------------

  $ cp -R $TESTTMP/evolve_training_repo $TESTDIR/base-repos/edit-mid-stack/

  $ html_output $TESTDIR/output/basic-stabilize-before-log-obsolete.log log -r "branch(build/linuxsupport-v2)" -G -T "{node|short}: {obsolete}\n"
  @  5c069dd03e05:
  |
  | o  3d2c8a2356a2:
  | |
  | x  4686378320d7: obsolete
  |/
  o  7b62ce2c283e:
  |
  ~

  $ html_output $TESTDIR/output/basic-stabilize-before-log-instabilities.log log -r "branch(build/linuxsupport-v2)" -G -T "{node|short}: {instabilities}\n"
  @  5c069dd03e05:
  |
  | o  3d2c8a2356a2: orphan
  | |
  | x  4686378320d7:
  |/
  o  7b62ce2c283e:
  |
  ~

  $ html_output $TESTDIR/output/basic-stabilize-before-evolve-list.log evolve --list
  3d2c8a2356a2: Third commit on build/linuxsupport-v2
    unstable: 4686378320d7 (obsolete parent)
  
  $ html_output $TESTDIR/output/basic-stabilize-next-evolve.log next --evolve
  move:[<span style="color:blue;">20</span>] Third commit on build/linuxsupport-v2
  atop:[<span style="color:blue;">31</span>] Second commit on build/linuxsupport-v2
  working directory now at <span style="color:olive;">52e790f9d4c3</span>

  $ html_output $TESTDIR/output/basic-stabilize-after-stack.log stack
  ### target: build/linuxsupport-v2 (branch)
  <span style="color:teal;">b3</span><span style="color:teal;font-weight:bold;">@</span> <span style="color:teal;">Third commit on build/linuxsupport-v2</span><span style="color:teal;font-weight:bold;"> (current)</span>
  <span style="color:olive;">b2</span><span style="color:green;">:</span> Second commit on build/linuxsupport-v2
  <span style="color:olive;">b1</span><span style="color:green;">:</span> First commit on build/linuxsupport-v2
  b0^ New commit on build/v2 (base)

  $ graph $TESTDIR/graphs/basic-stabilize-after-stack.dot -T "{shortest(node, 8)}" -r "(::. + ::precursors(.)) and branch(build/linuxsupport-v2)" --hidden --public=yes
  Wrote */graphs/basic-stabilize-after-stack.dot (glob)
  .. graphviz::
  
      strict digraph "Mercurial graph" {
      	graph [rankdir=LR,
      		splines=polyline
      	];
      	node [label="\N"];
      	18	 [fillcolor="#7F7FFF",
      		fixedsize=true,
      		group="build/linuxsupport-v2",
      		height=1,
      		label="7b62ce2c",
      		pin=true,
      		pos="1,18!",
      		shape=circle,
      		style=filled,
      		width=1];
      	31	 [fillcolor="#7F7FFF",
      		fixedsize=true,
      		group="build/linuxsupport-v2",
      		height=1,
      		label="5c069dd0",
      		pin=true,
      		pos="1,31!",
      		shape=circle,
      		style=filled,
      		width=1];
      	18 -> 31	 [penwidth=2.0];
      	19	 [fillcolor="#DFDFFF",
      		fixedsize=true,
      		group="build/linuxsupport-v2_extinct",
      		height=1,
      		label=46863783,
      		pin=true,
      		pos="2,19!",
      		shape=circle,
      		style="dotted, filled",
      		width=1];
      	18 -> 19	 [penwidth=2.0];
      	32	 [fillcolor="#7F7FFF",
      		fixedsize=true,
      		group="build/linuxsupport-v2",
      		height=1,
      		label="52e790f9",
      		pin=true,
      		pos="1,32!",
      		shape=circle,
      		style=filled,
      		width=1];
      	31 -> 32	 [penwidth=2.0];
      	19 -> 31	 [arrowtail=dot,
      		dir=back,
      		minlen=0,
      		penwidth=2.0,
      		style=dashed];
      	20	 [fillcolor="#DFDFFF",
      		fixedsize=true,
      		group="build/linuxsupport-v2_extinct",
      		height=1,
      		label="3d2c8a23",
      		pin=true,
      		pos="2,20!",
      		shape=circle,
      		style="dotted, filled",
      		width=1];
      	19 -> 20	 [penwidth=2.0];
      	20 -> 32	 [arrowtail=dot,
      		dir=back,
      		minlen=0,
      		penwidth=2.0,
      		style=dashed];
      }
Basic exchange
--------------

  $ html_output $TESTDIR/output/basic-exchange-clone.log clone . ../evolve_training_repo_server/
  updating to branch default
  2 files updated, 0 files merged, 0 files removed, 0 files unresolved

  $ cd ../evolve_training_repo_server

  $ hg log -G
  o  changeset:   32:52e790f9d4c3
  |  branch:      build/linuxsupport-v2
  |  tag:         tip
  |  user:        Boris Feld <[e-mail]>
  |  date:        Mon Dec 11 11:21:02 2017 +0100
  |  summary:     Third commit on build/linuxsupport-v2
  |
  o  changeset:   31:5c069dd03e05
  |  branch:      build/linuxsupport-v2
  |  parent:      18:7b62ce2c283e
  |  user:        Boris Feld <[e-mail]>
  |  date:        Mon Dec 11 11:20:24 2017 +0100
  |  summary:     Second commit on build/linuxsupport-v2
  |
  | o  changeset:   30:27cb89067c43
  | |  branch:      histedit
  | |  user:        Boris Feld <[e-mail]>
  | |  date:        Sat Dec 09 17:35:15 2017 +0100
  | |  summary:     Add code for myfeature
  | |
  | o  changeset:   29:a2082e406c4f
  | |  branch:      histedit
  | |  parent:      14:d102c718e607
  | |  user:        Boris Feld <[e-mail]>
  | |  date:        Sat Dec 09 17:37:15 2017 +0100
  | |  summary:     Add test for myfeature
  | |
  | | o  changeset:   28:1b7281b1e052
  | | |  branch:      split
  | | |  user:        Boris Feld <[e-mail]>
  | | |  date:        Thu Jan 01 00:00:00 1970 +0000
  | | |  summary:     To be splitted
  | | |
  | | o  changeset:   27:6fb7bfb44ffe
  | | |  branch:      split
  | | |  user:        Boris Feld <[e-mail]>
  | | |  date:        Thu Jan 01 00:00:00 1970 +0000
  | | |  summary:     To be splitted
  | | |
  | | o  changeset:   26:59f0ddc4bd4b
  | | |  branch:      split
  | | |  parent:      0:d2eb2ac6a5bd
  | | |  user:        Boris Feld <[e-mail]>
  | | |  date:        Thu Jan 01 00:00:00 1970 +0000
  | | |  summary:     To be splitted
  | | |
  | | | o  changeset:   25:dab6ed4b3c75
  | | |/   branch:      fold
  | | |    parent:      0:d2eb2ac6a5bd
  | | |    user:        Boris Feld <[e-mail]>
  | | |    date:        Thu Jan 01 00:00:00 1970 +0000
  | | |    summary:     add a test
  | | |
  | | | o  changeset:   24:76ace846a3f9
  | | | |  branch:      amend-extract
  | | | |  parent:      7:4ae0d1de7a58
  | | | |  user:        Good User
  | | | |  date:        Fri Dec 08 15:28:46 2017 +0100
  | | | |  summary:     Commit to be extracted
  | | | |
  o | | |  changeset:   18:7b62ce2c283e
  | | | |  branch:      build/linuxsupport-v2
  | | | |  parent:      6:0e694460372e
  | | | |  user:        Boris Feld <[e-mail]>
  | | | |  date:        Thu Dec 07 16:46:32 2017 +0100
  | | | |  summary:     First commit on build/linuxsupport-v2
  | | | |
  | | +---o  changeset:   17:708369dc1bfe
  | | | |    branch:      typo
  | | | |    parent:      0:d2eb2ac6a5bd
  | | | |    user:        Boris Feld <[e-mail]>
  | | | |    date:        Thu Dec 07 11:26:53 2017 +0100
  | | | |    summary:     Fix bug
  | | | |
  | o | |  changeset:   14:d102c718e607
  | |/ /   branch:      histedit
  | | |    parent:      0:d2eb2ac6a5bd
  | | |    user:        Boris Feld <[e-mail]>
  | | |    date:        Sat Dec 09 17:33:15 2017 +0100
  | | |    summary:     First commit on histedit branch
  | | |
  | | o  changeset:   7:4ae0d1de7a58
  | |/   branch:      amend-extract
  | |    parent:      0:d2eb2ac6a5bd
  | |    user:        Boris Feld <[e-mail]>
  | |    date:        Fri Dec 08 15:04:09 2017 +0100
  | |    summary:     Base file
  | |
  o |  changeset:   6:0e694460372e
  | |  branch:      build/v2
  | |  parent:      2:f3bd0ab4ee87
  | |  user:        Boris Feld <[e-mail]>
  | |  date:        Mon Dec 11 11:22:16 2017 +0100
  | |  summary:     New commit on build/v2
  | |
  o |  changeset:   2:f3bd0ab4ee87
  |/   branch:      build/v2
  |    parent:      0:d2eb2ac6a5bd
  |    user:        Boris Feld <[e-mail]>
  |    date:        Thu Dec 07 16:45:07 2017 +0100
  |    summary:     First commit on build/v2
  |
  @  changeset:   0:d2eb2ac6a5bd
     user:        Boris Feld <[e-mail]>
     date:        Thu Dec 07 11:26:05 2017 +0100
     summary:     ROOT
  


FINAL STAY AT THE END

  $ cd $TESTTMP/evolve_training_repo

  $ hg log -G --hidden
  @  changeset:   32:52e790f9d4c3
  |  branch:      build/linuxsupport-v2
  |  tag:         tip
  |  user:        Boris Feld <[e-mail]>
  |  date:        Mon Dec 11 11:21:02 2017 +0100
  |  summary:     Third commit on build/linuxsupport-v2
  |
  o  changeset:   31:5c069dd03e05
  |  branch:      build/linuxsupport-v2
  |  parent:      18:7b62ce2c283e
  |  user:        Boris Feld <[e-mail]>
  |  date:        Mon Dec 11 11:20:24 2017 +0100
  |  summary:     Second commit on build/linuxsupport-v2
  |
  | o  changeset:   30:27cb89067c43
  | |  branch:      histedit
  | |  user:        Boris Feld <[e-mail]>
  | |  date:        Sat Dec 09 17:35:15 2017 +0100
  | |  summary:     Add code for myfeature
  | |
  | o  changeset:   29:a2082e406c4f
  | |  branch:      histedit
  | |  parent:      14:d102c718e607
  | |  user:        Boris Feld <[e-mail]>
  | |  date:        Sat Dec 09 17:37:15 2017 +0100
  | |  summary:     Add test for myfeature
  | |
  | | o  changeset:   28:1b7281b1e052
  | | |  branch:      split
  | | |  user:        Boris Feld <[e-mail]>
  | | |  date:        Thu Jan 01 00:00:00 1970 +0000
  | | |  summary:     To be splitted
  | | |
  | | o  changeset:   27:6fb7bfb44ffe
  | | |  branch:      split
  | | |  user:        Boris Feld <[e-mail]>
  | | |  date:        Thu Jan 01 00:00:00 1970 +0000
  | | |  summary:     To be splitted
  | | |
  | | o  changeset:   26:59f0ddc4bd4b
  | | |  branch:      split
  | | |  parent:      0:d2eb2ac6a5bd
  | | |  user:        Boris Feld <[e-mail]>
  | | |  date:        Thu Jan 01 00:00:00 1970 +0000
  | | |  summary:     To be splitted
  | | |
  | | | o  changeset:   25:dab6ed4b3c75
  | | |/   branch:      fold
  | | |    parent:      0:d2eb2ac6a5bd
  | | |    user:        Boris Feld <[e-mail]>
  | | |    date:        Thu Jan 01 00:00:00 1970 +0000
  | | |    summary:     add a test
  | | |
  | | | o  changeset:   24:76ace846a3f9
  | | | |  branch:      amend-extract
  | | | |  parent:      7:4ae0d1de7a58
  | | | |  user:        Good User
  | | | |  date:        Fri Dec 08 15:28:46 2017 +0100
  | | | |  summary:     Commit to be extracted
  | | | |
  | | | | x  changeset:   23:008eb7da195a
  | | | |/   branch:      amend-extract
  | | | |    parent:      7:4ae0d1de7a58
  | | | |    user:        Good User
  | | | |    date:        Fri Dec 08 15:28:46 2017 +0100
  | | | |    obsolete:    pruned
  | | | |    summary:     temporary commit for uncommiting 1e04751ef00a
  | | | |
  | | | | x  changeset:   22:1e04751ef00a
  | | | |/   branch:      amend-extract
  | | | |    parent:      7:4ae0d1de7a58
  | | | |    user:        Good User
  | | | |    date:        Fri Dec 08 15:28:46 2017 +0100
  | | | |    obsolete:    amended as 24:76ace846a3f9
  | | | |    summary:     Commit to be extracted
  | | | |
  | | | | x  changeset:   21:5935c1c3ad24
  | | | |/   branch:      amend-extract
  | | | |    parent:      7:4ae0d1de7a58
  | | | |    user:        Good User
  | | | |    date:        Fri Dec 08 15:28:46 2017 +0100
  | | | |    obsolete:    amended as 22:1e04751ef00a
  | | | |    summary:     Commit to be extracted
  | | | |
  | | | | x  changeset:   20:3d2c8a2356a2
  | | | | |  branch:      build/linuxsupport-v2
  | | | | |  user:        Boris Feld <[e-mail]>
  | | | | |  date:        Mon Dec 11 11:21:02 2017 +0100
  | | | | |  obsolete:    rebased as 32:52e790f9d4c3
  | | | | |  summary:     Third commit on build/linuxsupport-v2
  | | | | |
  +-------x  changeset:   19:4686378320d7
  | | | |    branch:      build/linuxsupport-v2
  | | | |    user:        Boris Feld <[e-mail]>
  | | | |    date:        Mon Dec 11 11:20:24 2017 +0100
  | | | |    obsolete:    reworded using amend as 31:5c069dd03e05
  | | | |    summary:     Second commit on build/linuxsupport-v2.
  | | | |
  o | | |  changeset:   18:7b62ce2c283e
  | | | |  branch:      build/linuxsupport-v2
  | | | |  parent:      6:0e694460372e
  | | | |  user:        Boris Feld <[e-mail]>
  | | | |  date:        Thu Dec 07 16:46:32 2017 +0100
  | | | |  summary:     First commit on build/linuxsupport-v2
  | | | |
  | | +---o  changeset:   17:708369dc1bfe
  | | | |    branch:      typo
  | | | |    parent:      0:d2eb2ac6a5bd
  | | | |    user:        Boris Feld <[e-mail]>
  | | | |    date:        Thu Dec 07 11:26:53 2017 +0100
  | | | |    summary:     Fix bug
  | | | |
  | | | | x  changeset:   16:1b1e58a9ed27
  | | | | |  branch:      histedit
  | | | | |  user:        Boris Feld <[e-mail]>
  | | | | |  date:        Sat Dec 09 17:37:15 2017 +0100
  | | | | |  obsolete:    rebased using histedit as 29:a2082e406c4f
  | | | | |  summary:     Add test for myfeature
  | | | | |
  | +-----x  changeset:   15:23eb6f9e4c51
  | | | |    branch:      histedit
  | | | |    user:        Boris Feld <[e-mail]>
  | | | |    date:        Sat Dec 09 17:35:15 2017 +0100
  | | | |    obsolete:    rebased using histedit as 30:27cb89067c43
  | | | |    summary:     Add code for myfeature
  | | | |
  | o | |  changeset:   14:d102c718e607
  | |/ /   branch:      histedit
  | | |    parent:      0:d2eb2ac6a5bd
  | | |    user:        Boris Feld <[e-mail]>
  | | |    date:        Sat Dec 09 17:33:15 2017 +0100
  | | |    summary:     First commit on histedit branch
  | | |
  | +---x  changeset:   13:5d5029b9daed
  | | |    branch:      split
  | | |    parent:      0:d2eb2ac6a5bd
  | | |    user:        Boris Feld <[e-mail]>
  | | |    date:        Fri Dec 08 17:33:15 2017 +0100
  | | |    obsolete:    split as 26:59f0ddc4bd4b, 27:6fb7bfb44ffe, 28:1b7281b1e052
  | | |    summary:     To be splitted
  | | |
  | | | x  changeset:   12:966df9f031c1
  | | | |  branch:      fold
  | | | |  user:        Boris Feld <[e-mail]>
  | | | |  date:        Fri Dec 08 16:50:38 2017 +0100
  | | | |  obsolete:    rewritten as 25:dab6ed4b3c75
  | | | |  summary:     Really fix the test
  | | | |
  | | | x  changeset:   11:b316dc02bddc
  | | | |  branch:      fold
  | | | |  user:        Boris Feld <[e-mail]>
  | | | |  date:        Fri Dec 08 16:50:17 2017 +0100
  | | | |  obsolete:    rewritten as 25:dab6ed4b3c75
  | | | |  summary:     Fix the test
  | | | |
  | +---x  changeset:   10:03174536bb2a
  | | |    branch:      fold
  | | |    parent:      0:d2eb2ac6a5bd
  | | |    user:        Boris Feld <[e-mail]>
  | | |    date:        Fri Dec 08 16:49:45 2017 +0100
  | | |    obsolete:    rewritten as 25:dab6ed4b3c75
  | | |    summary:     add a test
  | | |
  | +---x  changeset:   9:324b72ebbb21
  | | |    branch:      prune
  | | |    parent:      0:d2eb2ac6a5bd
  | | |    user:        Boris Feld <[e-mail]>
  | | |    date:        Fri Dec 08 16:12:23 2017 +0100
  | | |    obsolete:    pruned
  | | |    summary:     Commit to prune
  | | |
  | | | x  changeset:   8:e288d12d5e96
  | | |/   branch:      amend-extract
  | | |    user:        Bad User
  | | |    date:        Fri Dec 08 15:28:46 2017 +0100
  | | |    obsolete:    reauthored using amend as 21:5935c1c3ad24
  | | |    summary:     Commit to be extracted
  | | |
  | | o  changeset:   7:4ae0d1de7a58
  | |/   branch:      amend-extract
  | |    parent:      0:d2eb2ac6a5bd
  | |    user:        Boris Feld <[e-mail]>
  | |    date:        Fri Dec 08 15:04:09 2017 +0100
  | |    summary:     Base file
  | |
  o |  changeset:   6:0e694460372e
  | |  branch:      build/v2
  | |  parent:      2:f3bd0ab4ee87
  | |  user:        Boris Feld <[e-mail]>
  | |  date:        Mon Dec 11 11:22:16 2017 +0100
  | |  summary:     New commit on build/v2
  | |
  | | x  changeset:   5:39e9774ab30b
  | | |  branch:      build/linuxsupport-v2
  | | |  user:        Boris Feld <[e-mail]>
  | | |  date:        Mon Dec 11 11:21:02 2017 +0100
  | | |  obsolete:    rebased using rebase as 20:3d2c8a2356a2
  | | |  summary:     Third commit on build/linuxsupport-v2
  | | |
  | | x  changeset:   4:5ad93176b041
  | | |  branch:      build/linuxsupport-v2
  | | |  user:        Boris Feld <[e-mail]>
  | | |  date:        Mon Dec 11 11:20:24 2017 +0100
  | | |  obsolete:    rebased using rebase as 19:4686378320d7
  | | |  summary:     Second commit on build/linuxsupport-v2.
  | | |
  +---x  changeset:   3:424916b62f4c
  | |    branch:      build/linuxsupport-v2
  | |    user:        Boris Feld <[e-mail]>
  | |    date:        Thu Dec 07 16:46:32 2017 +0100
  | |    obsolete:    rebased using rebase as 18:7b62ce2c283e
  | |    summary:     First commit on build/linuxsupport-v2
  | |
  o |  changeset:   2:f3bd0ab4ee87
  |/   branch:      build/v2
  |    parent:      0:d2eb2ac6a5bd
  |    user:        Boris Feld <[e-mail]>
  |    date:        Thu Dec 07 16:45:07 2017 +0100
  |    summary:     First commit on build/v2
  |
  | x  changeset:   1:5d48a444aba7
  |/   branch:      typo
  |    user:        Boris Feld <[e-mail]>
  |    date:        Thu Dec 07 11:26:53 2017 +0100
  |    obsolete:    reworded using amend as 17:708369dc1bfe
  |    summary:     Fx bug
  |
  o  changeset:   0:d2eb2ac6a5bd
     user:        Boris Feld <[e-mail]>
     date:        Thu Dec 07 11:26:05 2017 +0100
     summary:     ROOT
  
Phases graph repository
=======================

  $ hg init $TESTTMP/phases
  $ cd $TESTTMP/phases

  $ hg commit -m "Public" --config ui.allowemptycommit=true
  $ hg phase -p .

  $ hg commit -m "Draft" --config ui.allowemptycommit=true

  $ hg commit -s -m "Secret" --config ui.allowemptycommit=true

  $ hg log -G -T "{rev} {phase}\n"
  @  2 secret
  |
  o  1 draft
  |
  o  0 public
  
  $ graph $TESTDIR/graphs/phases.dot -r "all()" -T "{desc}"
  Wrote */graphs/phases.dot (glob)
  .. graphviz::
  
      strict digraph "Mercurial graph" {
      	graph [rankdir=LR,
      		splines=polyline
      	];
      	node [label="\N"];
      	0	 [fillcolor="#7F7FFF",
      		fixedsize=true,
      		group=default,
      		height=1,
      		label=Public,
      		pin=true,
      		pos="1,0!",
      		shape=circle,
      		style=filled,
      		width=1];
      	1	 [fillcolor="#7F7FFF",
      		fixedsize=true,
      		group=default,
      		height=1,
      		label=Draft,
      		pin=true,
      		pos="1,1!",
      		shape=pentagon,
      		style=filled,
      		width=1];
      	0 -> 1	 [penwidth=2.0];
      	2	 [fillcolor="#7F7FFF",
      		fixedsize=true,
      		group=default,
      		height=1,
      		label=Secret,
      		pin=true,
      		pos="1,2!",
      		shape=square,
      		style=filled,
      		width=1];
      	1 -> 2	 [penwidth=2.0];
      }