view tests/test-evolve-templates.t @ 2546:abe6dfbdc744 stable

evolve: fix typo: -list -> --list

This test file test the various templates for precursors and successors.

Global setup
============

  $ . $TESTDIR/testlib/common.sh
  $ cat >> $HGRCPATH <<EOF
  > [ui]
  > interactive = true
  > [phases]
  > publish=False
  > [extensions]
  > evolve =
  > [alias]
  > tlog = log -G -T '{node|short}\
  >     {if(precursors, "\n  Precursors: {precursors}")}\
  >     {if(precursors, "\n  semi-colon: {join(precursors, "; ")}")}\
  >     {if(successors, "\n  Successors: {successors}")}\
  >     {if(successors, "\n  semi-colon: {join(successors, "; ")}")}\
  >     {if(successors, "\n  Fate: {obsfate_quiet}")}\n'
  > EOF

Test templates on amended commit
================================

Test setup
----------

  $ hg init $TESTTMP/templates-local-amend
  $ cd $TESTTMP/templates-local-amend
  $ mkcommit ROOT
  $ mkcommit A0
  $ echo 42 >> A0
  $ hg amend -m "A1"
  $ hg amend -m "A2"
  $ hg log --hidden -G
  @  changeset:   4:d004c8f274b9
  |  tag:         tip
  |  parent:      0:ea207398892e
  |  user:        test
  |  date:        Thu Jan 01 00:00:00 1970 +0000
  |  summary:     A2
  |
  | x  changeset:   3:a468dc9b3633
  |/   parent:      0:ea207398892e
  |    user:        test
  |    date:        Thu Jan 01 00:00:00 1970 +0000
  |    summary:     A1
  |
  | x  changeset:   2:f137d23bb3e1
  | |  user:        test
  | |  date:        Thu Jan 01 00:00:00 1970 +0000
  | |  summary:     temporary amend commit for 471f378eab4c
  | |
  | x  changeset:   1:471f378eab4c
  |/   user:        test
  |    date:        Thu Jan 01 00:00:00 1970 +0000
  |    summary:     A0
  |
  o  changeset:   0:ea207398892e
     user:        test
     date:        Thu Jan 01 00:00:00 1970 +0000
     summary:     ROOT
  
Check templates
---------------
  $ hg up 'desc(A0)' --hidden
  1 files updated, 0 files merged, 0 files removed, 0 files unresolved
  working directory parent is obsolete! (471f378eab4c)
  (use 'hg evolve' to update to its successor: d004c8f274b9)

Precursors template should show current revision as it is the working copy
  $ hg tlog
  o  d004c8f274b9
  |    Precursors: 471f378eab4c
  |    semi-colon: 471f378eab4c
  | @  471f378eab4c
  |/     Successors: [d004c8f274b9]
  |      semi-colon: [d004c8f274b9]
  |      Fate: superseed as d004c8f274b9
  o  ea207398892e
  
  $ hg up 'desc(A1)' --hidden
  1 files updated, 0 files merged, 0 files removed, 0 files unresolved
  working directory parent is obsolete! (a468dc9b3633)
  (use 'hg evolve' to update to its successor: d004c8f274b9)

Precursors template should show current revision as it is the working copy
  $ hg tlog
  o  d004c8f274b9
  |    Precursors: a468dc9b3633
  |    semi-colon: a468dc9b3633
  | @  a468dc9b3633
  |/     Successors: [d004c8f274b9]
  |      semi-colon: [d004c8f274b9]
  |      Fate: superseed as d004c8f274b9
  o  ea207398892e
  
Precursors template should show the precursor as we force its display with
--hidden  
  $ hg tlog --hidden
  o  d004c8f274b9
  |    Precursors: a468dc9b3633
  |    semi-colon: a468dc9b3633
  | @  a468dc9b3633
  |/     Precursors: 471f378eab4c
  |      semi-colon: 471f378eab4c
  |      Successors: [d004c8f274b9]
  |      semi-colon: [d004c8f274b9]
  |      Fate: superseed as d004c8f274b9
  | x  f137d23bb3e1
  | |
  | x  471f378eab4c
  |/     Successors: [a468dc9b3633]
  |      semi-colon: [a468dc9b3633]
  |      Fate: superseed as a468dc9b3633
  o  ea207398892e
  

  $ hg up 'desc(A2)'
  0 files updated, 0 files merged, 0 files removed, 0 files unresolved
  $ hg tlog
  @  d004c8f274b9
  |
  o  ea207398892e
  
  $ hg tlog --hidden
  @  d004c8f274b9
  |    Precursors: a468dc9b3633
  |    semi-colon: a468dc9b3633
  | x  a468dc9b3633
  |/     Precursors: 471f378eab4c
  |      semi-colon: 471f378eab4c
  |      Successors: [d004c8f274b9]
  |      semi-colon: [d004c8f274b9]
  |      Fate: superseed as d004c8f274b9
  | x  f137d23bb3e1
  | |
  | x  471f378eab4c
  |/     Successors: [a468dc9b3633]
  |      semi-colon: [a468dc9b3633]
  |      Fate: superseed as a468dc9b3633
  o  ea207398892e
  

Test templates with splitted commit
===================================

  $ hg init $TESTTMP/templates-local-split
  $ cd $TESTTMP/templates-local-split
  $ mkcommit ROOT
  $ echo 42 >> a
  $ echo 43 >> b
  $ hg commit -A -m "A0"
  adding a
  adding b
  $ hg log --hidden -G
  @  changeset:   1:471597cad322
  |  tag:         tip
  |  user:        test
  |  date:        Thu Jan 01 00:00:00 1970 +0000
  |  summary:     A0
  |
  o  changeset:   0:ea207398892e
     user:        test
     date:        Thu Jan 01 00:00:00 1970 +0000
     summary:     ROOT
  
  $ hg split -r 'desc(A0)' -d "0 0" << EOF
  > y
  > y
  > n
  > n
  > y
  > y
  > EOF
  0 files updated, 0 files merged, 2 files removed, 0 files unresolved
  adding a
  adding b
  diff --git a/a b/a
  new file mode 100644
  examine changes to 'a'? [Ynesfdaq?] y
  
  @@ -0,0 +1,1 @@
  +42
  record change 1/2 to 'a'? [Ynesfdaq?] y
  
  diff --git a/b b/b
  new file mode 100644
  examine changes to 'b'? [Ynesfdaq?] n
  
  created new head
  Done splitting? [yN] n
  diff --git a/b b/b
  new file mode 100644
  examine changes to 'b'? [Ynesfdaq?] y
  
  @@ -0,0 +1,1 @@
  +43
  record this change to 'b'? [Ynesfdaq?] y
  
  no more change to split

  $ hg log --hidden -G
  @  changeset:   3:f257fde29c7a
  |  tag:         tip
  |  user:        test
  |  date:        Thu Jan 01 00:00:00 1970 +0000
  |  summary:     A0
  |
  o  changeset:   2:337fec4d2edc
  |  parent:      0:ea207398892e
  |  user:        test
  |  date:        Thu Jan 01 00:00:00 1970 +0000
  |  summary:     A0
  |
  | x  changeset:   1:471597cad322
  |/   user:        test
  |    date:        Thu Jan 01 00:00:00 1970 +0000
  |    summary:     A0
  |
  o  changeset:   0:ea207398892e
     user:        test
     date:        Thu Jan 01 00:00:00 1970 +0000
     summary:     ROOT
  

Check templates
---------------

  $ hg up 'obsolete()' --hidden
  0 files updated, 0 files merged, 0 files removed, 0 files unresolved
  working directory parent is obsolete! (471597cad322)
  (use 'hg evolve' to update to its tipmost successor: 337fec4d2edc, f257fde29c7a)

Precursors template should show current revision as it is the working copy
  $ hg tlog
  o  f257fde29c7a
  |    Precursors: 471597cad322
  |    semi-colon: 471597cad322
  o  337fec4d2edc
  |    Precursors: 471597cad322
  |    semi-colon: 471597cad322
  | @  471597cad322
  |/     Successors: [337fec4d2edc, f257fde29c7a]
  |      semi-colon: [337fec4d2edc, f257fde29c7a]
  |      Fate: superseed as 337fec4d2edc,f257fde29c7a
  o  ea207398892e
  
  $ hg up f257fde29c7a
  0 files updated, 0 files merged, 0 files removed, 0 files unresolved

Precursors template should not show a precursor as it's not displayed in the
log
  $ hg tlog
  @  f257fde29c7a
  |
  o  337fec4d2edc
  |
  o  ea207398892e
  
Precursors template should show the precursor as we force its display with
--hidden
  $ hg tlog --hidden
  @  f257fde29c7a
  |    Precursors: 471597cad322
  |    semi-colon: 471597cad322
  o  337fec4d2edc
  |    Precursors: 471597cad322
  |    semi-colon: 471597cad322
  | x  471597cad322
  |/     Successors: [337fec4d2edc, f257fde29c7a]
  |      semi-colon: [337fec4d2edc, f257fde29c7a]
  |      Fate: superseed as 337fec4d2edc,f257fde29c7a
  o  ea207398892e
  
Test templates with folded commit
==============================

Test setup
----------

  $ hg init $TESTTMP/templates-local-fold
  $ cd $TESTTMP/templates-local-fold
  $ mkcommit ROOT
  $ mkcommit A0
  $ mkcommit B0
  $ hg log --hidden -G
  @  changeset:   2:0dec01379d3b
  |  tag:         tip
  |  user:        test
  |  date:        Thu Jan 01 00:00:00 1970 +0000
  |  summary:     B0
  |
  o  changeset:   1:471f378eab4c
  |  user:        test
  |  date:        Thu Jan 01 00:00:00 1970 +0000
  |  summary:     A0
  |
  o  changeset:   0:ea207398892e
     user:        test
     date:        Thu Jan 01 00:00:00 1970 +0000
     summary:     ROOT
  
  $ hg fold --exact -r 'desc(A0) + desc(B0)' --date "0 0" -m "C0"
  2 changesets folded
  0 files updated, 0 files merged, 0 files removed, 0 files unresolved
  $ hg log --hidden -G
  @  changeset:   3:eb5a0daa2192
  |  tag:         tip
  |  parent:      0:ea207398892e
  |  user:        test
  |  date:        Thu Jan 01 00:00:00 1970 +0000
  |  summary:     C0
  |
  | x  changeset:   2:0dec01379d3b
  | |  user:        test
  | |  date:        Thu Jan 01 00:00:00 1970 +0000
  | |  summary:     B0
  | |
  | x  changeset:   1:471f378eab4c
  |/   user:        test
  |    date:        Thu Jan 01 00:00:00 1970 +0000
  |    summary:     A0
  |
  o  changeset:   0:ea207398892e
     user:        test
     date:        Thu Jan 01 00:00:00 1970 +0000
     summary:     ROOT
  
Check templates
---------------

  $ hg up 'desc(A0)' --hidden
  0 files updated, 0 files merged, 1 files removed, 0 files unresolved
  working directory parent is obsolete! (471f378eab4c)
  (use 'hg evolve' to update to its successor: eb5a0daa2192)

Precursors template should show current revision as it is the working copy
  $ hg tlog
  o  eb5a0daa2192
  |    Precursors: 471f378eab4c
  |    semi-colon: 471f378eab4c
  | @  471f378eab4c
  |/     Successors: [eb5a0daa2192]
  |      semi-colon: [eb5a0daa2192]
  |      Fate: superseed as eb5a0daa2192
  o  ea207398892e
  
  $ hg up 'desc(B0)' --hidden
  1 files updated, 0 files merged, 0 files removed, 0 files unresolved
  working directory parent is obsolete! (0dec01379d3b)
  (use 'hg evolve' to update to its successor: eb5a0daa2192)

Precursors template should show both precursors as they should be both
displayed
  $ hg tlog
  o  eb5a0daa2192
  |    Precursors: 0dec01379d3b 471f378eab4c
  |    semi-colon: 0dec01379d3b; 471f378eab4c
  | @  0dec01379d3b
  | |    Successors: [eb5a0daa2192]
  | |    semi-colon: [eb5a0daa2192]
  | |    Fate: superseed as eb5a0daa2192
  | x  471f378eab4c
  |/     Successors: [eb5a0daa2192]
  |      semi-colon: [eb5a0daa2192]
  |      Fate: superseed as eb5a0daa2192
  o  ea207398892e
  
  $ hg up 'desc(C0)'
  0 files updated, 0 files merged, 0 files removed, 0 files unresolved

Precursors template should not show precursors as it's not displayed in the
log
  $ hg tlog
  @  eb5a0daa2192
  |
  o  ea207398892e
  
Precursors template should show both precursors as we force its display with
--hidden
  $ hg tlog --hidden
  @  eb5a0daa2192
  |    Precursors: 0dec01379d3b 471f378eab4c
  |    semi-colon: 0dec01379d3b; 471f378eab4c
  | x  0dec01379d3b
  | |    Successors: [eb5a0daa2192]
  | |    semi-colon: [eb5a0daa2192]
  | |    Fate: superseed as eb5a0daa2192
  | x  471f378eab4c
  |/     Successors: [eb5a0daa2192]
  |      semi-colon: [eb5a0daa2192]
  |      Fate: superseed as eb5a0daa2192
  o  ea207398892e
  

Test templates with divergence
==============================

Test setup
----------

  $ hg init $TESTTMP/templates-local-divergence
  $ cd $TESTTMP/templates-local-divergence
  $ mkcommit ROOT
  $ mkcommit A0
  $ hg amend -m "A1"
  $ hg log --hidden -G
  @  changeset:   2:fdf9bde5129a
  |  tag:         tip
  |  parent:      0:ea207398892e
  |  user:        test
  |  date:        Thu Jan 01 00:00:00 1970 +0000
  |  summary:     A1
  |
  | x  changeset:   1:471f378eab4c
  |/   user:        test
  |    date:        Thu Jan 01 00:00:00 1970 +0000
  |    summary:     A0
  |
  o  changeset:   0:ea207398892e
     user:        test
     date:        Thu Jan 01 00:00:00 1970 +0000
     summary:     ROOT
  
  $ hg update --hidden 'desc(A0)'
  0 files updated, 0 files merged, 0 files removed, 0 files unresolved
  working directory parent is obsolete! (471f378eab4c)
  (use 'hg evolve' to update to its successor: fdf9bde5129a)
  $ hg amend -m "A2"
  2 new divergent changesets
  $ hg log --hidden -G
  @  changeset:   3:65b757b745b9
  |  tag:         tip
  |  parent:      0:ea207398892e
  |  user:        test
  |  date:        Thu Jan 01 00:00:00 1970 +0000
  |  trouble:     divergent
  |  summary:     A2
  |
  | o  changeset:   2:fdf9bde5129a
  |/   parent:      0:ea207398892e
  |    user:        test
  |    date:        Thu Jan 01 00:00:00 1970 +0000
  |    trouble:     divergent
  |    summary:     A1
  |
  | x  changeset:   1:471f378eab4c
  |/   user:        test
  |    date:        Thu Jan 01 00:00:00 1970 +0000
  |    summary:     A0
  |
  o  changeset:   0:ea207398892e
     user:        test
     date:        Thu Jan 01 00:00:00 1970 +0000
     summary:     ROOT
  
  $ hg amend -m 'A3'

Check templates
---------------

  $ hg up 'desc(A0)' --hidden
  0 files updated, 0 files merged, 0 files removed, 0 files unresolved
  working directory parent is obsolete! (471f378eab4c)
  (471f378eab4c has diverged, use 'hg evolve --list --divergent' to resolve the issue)

Precursors template should show current revision as it is the working copy
  $ hg tlog
  o  019fadeab383
  |    Precursors: 471f378eab4c
  |    semi-colon: 471f378eab4c
  | o  fdf9bde5129a
  |/     Precursors: 471f378eab4c
  |      semi-colon: 471f378eab4c
  | @  471f378eab4c
  |/     Successors: [fdf9bde5129a], [019fadeab383]
  |      semi-colon: [fdf9bde5129a]; [019fadeab383]
  |      Fate: superseed as fdf9bde5129a + superseed as 019fadeab383
  o  ea207398892e
  
  $ hg up 'desc(A1)'
  0 files updated, 0 files merged, 0 files removed, 0 files unresolved
Precursors template should not show precursors as it's not displayed in the
log
  $ hg tlog
  o  019fadeab383
  |
  | @  fdf9bde5129a
  |/
  o  ea207398892e
  
Precursors template should a precursor as we force its display with --hidden
  $ hg tlog --hidden
  o  019fadeab383
  |    Precursors: 65b757b745b9
  |    semi-colon: 65b757b745b9
  | x  65b757b745b9
  |/     Precursors: 471f378eab4c
  |      semi-colon: 471f378eab4c
  |      Successors: [019fadeab383]
  |      semi-colon: [019fadeab383]
  |      Fate: superseed as 019fadeab383
  | @  fdf9bde5129a
  |/     Precursors: 471f378eab4c
  |      semi-colon: 471f378eab4c
  | x  471f378eab4c
  |/     Successors: [fdf9bde5129a], [65b757b745b9]
  |      semi-colon: [fdf9bde5129a]; [65b757b745b9]
  |      Fate: superseed as fdf9bde5129a + superseed as 65b757b745b9
  o  ea207398892e
  
Test templates with amended + folded commit
===========================================

Test setup
----------

  $ hg init $TESTTMP/templates-local-amend-fold
  $ cd $TESTTMP/templates-local-amend-fold
  $ mkcommit ROOT
  $ mkcommit A0
  $ mkcommit B0
  $ hg amend -m "B1"
  $ hg log --hidden -G
  @  changeset:   3:b7ea6d14e664
  |  tag:         tip
  |  parent:      1:471f378eab4c
  |  user:        test
  |  date:        Thu Jan 01 00:00:00 1970 +0000
  |  summary:     B1
  |
  | x  changeset:   2:0dec01379d3b
  |/   user:        test
  |    date:        Thu Jan 01 00:00:00 1970 +0000
  |    summary:     B0
  |
  o  changeset:   1:471f378eab4c
  |  user:        test
  |  date:        Thu Jan 01 00:00:00 1970 +0000
  |  summary:     A0
  |
  o  changeset:   0:ea207398892e
     user:        test
     date:        Thu Jan 01 00:00:00 1970 +0000
     summary:     ROOT
  
  $ hg fold --exact -r 'desc(A0) + desc(B1)' --date "0 0" -m "C0"
  2 changesets folded
  0 files updated, 0 files merged, 0 files removed, 0 files unresolved
  $ hg log --hidden -G
  @  changeset:   4:eb5a0daa2192
  |  tag:         tip
  |  parent:      0:ea207398892e
  |  user:        test
  |  date:        Thu Jan 01 00:00:00 1970 +0000
  |  summary:     C0
  |
  | x  changeset:   3:b7ea6d14e664
  | |  parent:      1:471f378eab4c
  | |  user:        test
  | |  date:        Thu Jan 01 00:00:00 1970 +0000
  | |  summary:     B1
  | |
  | | x  changeset:   2:0dec01379d3b
  | |/   user:        test
  | |    date:        Thu Jan 01 00:00:00 1970 +0000
  | |    summary:     B0
  | |
  | x  changeset:   1:471f378eab4c
  |/   user:        test
  |    date:        Thu Jan 01 00:00:00 1970 +0000
  |    summary:     A0
  |
  o  changeset:   0:ea207398892e
     user:        test
     date:        Thu Jan 01 00:00:00 1970 +0000
     summary:     ROOT
  
Check templates
---------------

  $ hg up 'desc(A0)' --hidden
  0 files updated, 0 files merged, 1 files removed, 0 files unresolved
  working directory parent is obsolete! (471f378eab4c)
  (use 'hg evolve' to update to its successor: eb5a0daa2192)
  $ hg tlog
  o  eb5a0daa2192
  |    Precursors: 471f378eab4c
  |    semi-colon: 471f378eab4c
  | @  471f378eab4c
  |/     Successors: [eb5a0daa2192]
  |      semi-colon: [eb5a0daa2192]
  |      Fate: superseed as eb5a0daa2192
  o  ea207398892e
  
  $ hg up 'desc(B0)' --hidden
  1 files updated, 0 files merged, 0 files removed, 0 files unresolved
  working directory parent is obsolete! (0dec01379d3b)
  (use 'hg evolve' to update to its successor: eb5a0daa2192)
  $ hg tlog
  o  eb5a0daa2192
  |    Precursors: 0dec01379d3b 471f378eab4c
  |    semi-colon: 0dec01379d3b; 471f378eab4c
  | @  0dec01379d3b
  | |    Successors: [eb5a0daa2192]
  | |    semi-colon: [eb5a0daa2192]
  | |    Fate: superseed as eb5a0daa2192
  | x  471f378eab4c
  |/     Successors: [eb5a0daa2192]
  |      semi-colon: [eb5a0daa2192]
  |      Fate: superseed as eb5a0daa2192
  o  ea207398892e
  
  $ hg up 'desc(B1)' --hidden
  0 files updated, 0 files merged, 0 files removed, 0 files unresolved
  working directory parent is obsolete! (b7ea6d14e664)
  (use 'hg evolve' to update to its successor: eb5a0daa2192)
  $ hg tlog
  o  eb5a0daa2192
  |    Precursors: 471f378eab4c b7ea6d14e664
  |    semi-colon: 471f378eab4c; b7ea6d14e664
  | @  b7ea6d14e664
  | |    Successors: [eb5a0daa2192]
  | |    semi-colon: [eb5a0daa2192]
  | |    Fate: superseed as eb5a0daa2192
  | x  471f378eab4c
  |/     Successors: [eb5a0daa2192]
  |      semi-colon: [eb5a0daa2192]
  |      Fate: superseed as eb5a0daa2192
  o  ea207398892e
  
  $ hg up 'desc(C0)'
  0 files updated, 0 files merged, 0 files removed, 0 files unresolved
  $ hg tlog
  @  eb5a0daa2192
  |
  o  ea207398892e
  
  $ hg tlog --hidden
  @  eb5a0daa2192
  |    Precursors: 471f378eab4c b7ea6d14e664
  |    semi-colon: 471f378eab4c; b7ea6d14e664
  | x  b7ea6d14e664
  | |    Precursors: 0dec01379d3b
  | |    semi-colon: 0dec01379d3b
  | |    Successors: [eb5a0daa2192]
  | |    semi-colon: [eb5a0daa2192]
  | |    Fate: superseed as eb5a0daa2192
  | | x  0dec01379d3b
  | |/     Successors: [b7ea6d14e664]
  | |      semi-colon: [b7ea6d14e664]
  | |      Fate: superseed as b7ea6d14e664
  | x  471f378eab4c
  |/     Successors: [eb5a0daa2192]
  |      semi-colon: [eb5a0daa2192]
  |      Fate: superseed as eb5a0daa2192
  o  ea207398892e
  

Test template with pushed and pulled obs markers
==============================================

Test setup
----------

  $ hg init $TESTTMP/templates-local-remote-markers-1
  $ cd $TESTTMP/templates-local-remote-markers-1
  $ mkcommit ROOT
  $ mkcommit A0  
  $ hg clone $TESTTMP/templates-local-remote-markers-1 $TESTTMP/templates-local-remote-markers-2
  updating to branch default
  2 files updated, 0 files merged, 0 files removed, 0 files unresolved
  $ cd $TESTTMP/templates-local-remote-markers-2
  $ hg log --hidden -G
  @  changeset:   1:471f378eab4c
  |  tag:         tip
  |  user:        test
  |  date:        Thu Jan 01 00:00:00 1970 +0000
  |  summary:     A0
  |
  o  changeset:   0:ea207398892e
     user:        test
     date:        Thu Jan 01 00:00:00 1970 +0000
     summary:     ROOT
  
  $ cd $TESTTMP/templates-local-remote-markers-1
  $ hg amend -m "A1"
  $ hg amend -m "A2"
  $ hg log --hidden -G
  @  changeset:   3:7a230b46bf61
  |  tag:         tip
  |  parent:      0:ea207398892e
  |  user:        test
  |  date:        Thu Jan 01 00:00:00 1970 +0000
  |  summary:     A2
  |
  | x  changeset:   2:fdf9bde5129a
  |/   parent:      0:ea207398892e
  |    user:        test
  |    date:        Thu Jan 01 00:00:00 1970 +0000
  |    summary:     A1
  |
  | x  changeset:   1:471f378eab4c
  |/   user:        test
  |    date:        Thu Jan 01 00:00:00 1970 +0000
  |    summary:     A0
  |
  o  changeset:   0:ea207398892e
     user:        test
     date:        Thu Jan 01 00:00:00 1970 +0000
     summary:     ROOT
  
  $ cd $TESTTMP/templates-local-remote-markers-2
  $ hg pull
  pulling from $TESTTMP/templates-local-remote-markers-1
  searching for changes
  adding changesets
  adding manifests
  adding file changes
  added 1 changesets with 0 changes to 1 files (+1 heads)
  2 new obsolescence markers
  (run 'hg heads' to see heads, 'hg merge' to merge)
  working directory parent is obsolete! (471f378eab4c)
  (use 'hg evolve' to update to its successor: 7a230b46bf61)
  $ hg log --hidden -G
  o  changeset:   2:7a230b46bf61
  |  tag:         tip
  |  parent:      0:ea207398892e
  |  user:        test
  |  date:        Thu Jan 01 00:00:00 1970 +0000
  |  summary:     A2
  |
  | @  changeset:   1:471f378eab4c
  |/   user:        test
  |    date:        Thu Jan 01 00:00:00 1970 +0000
  |    summary:     A0
  |
  o  changeset:   0:ea207398892e
     user:        test
     date:        Thu Jan 01 00:00:00 1970 +0000
     summary:     ROOT
  

Check templates
---------------

  $ hg tlog
  o  7a230b46bf61
  |    Precursors: 471f378eab4c
  |    semi-colon: 471f378eab4c
  | @  471f378eab4c
  |/     Successors: [7a230b46bf61]
  |      semi-colon: [7a230b46bf61]
  |      Fate: superseed as 7a230b46bf61
  o  ea207398892e
  
  $ hg up 'desc(A2)'
  0 files updated, 0 files merged, 0 files removed, 0 files unresolved
  $ hg tlog
  @  7a230b46bf61
  |
  o  ea207398892e
  
  $ hg tlog --hidden
  @  7a230b46bf61
  |    Precursors: 471f378eab4c
  |    semi-colon: 471f378eab4c
  | x  471f378eab4c
  |/     Successors: [7a230b46bf61]
  |      semi-colon: [7a230b46bf61]
  |      Fate: superseed as 7a230b46bf61
  o  ea207398892e