annotate tests/test-evolve-templates.t @ 2495:0db53f48db2d

template: move each template on its own line during tests

This will clarify the various coming changes around template.

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}\n  Precursors: {precursors}\n  Successors: {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  working directory parent is obsolete!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
  |    Successors:
  |    Fate:
  | @  471f378eab4c
  |/     Precursors:
  |      Successors: [d004c8f274b9]
  |      Fate: superseed as d004c8f274b9
  o  ea207398892e
       Precursors:
       Successors:
       Fate:
  $ 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  working directory parent is obsolete!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
  |    Successors:
  |    Fate:
  | @  a468dc9b3633
  |/     Precursors:
  |      Successors: [d004c8f274b9]
  |      Fate: superseed as d004c8f274b9
  o  ea207398892e
       Precursors:
       Successors:
       Fate:
Precursors template should show the precursor as we force its display with
--hidden  
  $ hg tlog --hidden
  o  d004c8f274b9
  |    Precursors: a468dc9b3633
  |    Successors:
  |    Fate:
  | @  a468dc9b3633
  |/     Precursors: 471f378eab4c
  |      Successors: [d004c8f274b9]
  |      Fate: superseed as d004c8f274b9
  | x  f137d23bb3e1
  | |    Precursors:
  | |    Successors:
  | |    Fate: pruned
  | x  471f378eab4c
  |/     Precursors:
  |      Successors: [a468dc9b3633]
  |      Fate: superseed as a468dc9b3633
  o  ea207398892e
       Precursors:
       Successors:
       Fate:

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

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
  |    Successors:
  |    Fate:
  o  337fec4d2edc
  |    Precursors: 471597cad322
  |    Successors:
  |    Fate:
  | @  471597cad322
  |/     Precursors:
  |      Successors: [337fec4d2edc, f257fde29c7a]
  |      Fate: superseed as 337fec4d2edc,f257fde29c7a
  o  ea207398892e
       Precursors:
       Successors:
       Fate:
  $ 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
  |    Precursors:
  |    Successors:
  |    Fate:
  o  337fec4d2edc
  |    Precursors:
  |    Successors:
  |    Fate:
  o  ea207398892e
       Precursors:
       Successors:
       Fate:
Precursors template should show the precursor as we force its display with
--hidden
  $ hg tlog --hidden
  @  f257fde29c7a
  |    Precursors: 471597cad322
  |    Successors:
  |    Fate:
  o  337fec4d2edc
  |    Precursors: 471597cad322
  |    Successors:
  |    Fate:
  | x  471597cad322
  |/     Precursors:
  |      Successors: [337fec4d2edc, f257fde29c7a]
  |      Fate: superseed as 337fec4d2edc,f257fde29c7a
  o  ea207398892e
       Precursors:
       Successors:
       Fate:
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
  |    Successors:
  |    Fate:
  | @  471f378eab4c
  |/     Precursors:
  |      Successors: [eb5a0daa2192]
  |      Fate: superseed as eb5a0daa2192
  o  ea207398892e
       Precursors:
       Successors:
       Fate:
  $ 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
  |    Successors:
  |    Fate:
  | @  0dec01379d3b
  | |    Precursors:
  | |    Successors: [eb5a0daa2192]
  | |    Fate: superseed as eb5a0daa2192
  | x  471f378eab4c
  |/     Precursors:
  |      Successors: [eb5a0daa2192]
  |      Fate: superseed as eb5a0daa2192
  o  ea207398892e
       Precursors:
       Successors:
       Fate:
  $ 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
  |    Precursors:
  |    Successors:
  |    Fate:
  o  ea207398892e
       Precursors:
       Successors:
       Fate:
Precursors template should show both precursors as we force its display with
--hidden
  $ hg tlog --hidden
  @  eb5a0daa2192
  |    Precursors: 0dec01379d3b, 471f378eab4c
  |    Successors:
  |    Fate:
  | x  0dec01379d3b
  | |    Precursors:
  | |    Successors: [eb5a0daa2192]
  | |    Fate: superseed as eb5a0daa2192
  | x  471f378eab4c
  |/     Precursors:
  |      Successors: [eb5a0daa2192]
  |      Fate: superseed as eb5a0daa2192
  o  ea207398892e
       Precursors:
       Successors:
       Fate:

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
  |    Successors:
  |    Fate:
  | o  fdf9bde5129a
  |/     Precursors: 471f378eab4c
  |      Successors:
  |      Fate:
  | @  471f378eab4c
  |/     Precursors:
  |      Successors: [fdf9bde5129a], [019fadeab383]
  |      Fate: superseed as fdf9bde5129a + superseed as 019fadeab383
  o  ea207398892e
       Precursors:
       Successors:
       Fate:
  $ 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
  |    Precursors:
  |    Successors:
  |    Fate:
  | @  fdf9bde5129a
  |/     Precursors:
  |      Successors:
  |      Fate:
  o  ea207398892e
       Precursors:
       Successors:
       Fate:
Precursors template should a precursor as we force its display with --hidden
  $ hg tlog --hidden
  o  019fadeab383
  |    Precursors: 65b757b745b9
  |    Successors:
  |    Fate:
  | x  65b757b745b9
  |/     Precursors: 471f378eab4c
  |      Successors: [019fadeab383]
  |      Fate: superseed as 019fadeab383
  | @  fdf9bde5129a
  |/     Precursors: 471f378eab4c
  |      Successors:
  |      Fate:
  | x  471f378eab4c
  |/     Precursors:
  |      Successors: [fdf9bde5129a], [65b757b745b9]
  |      Fate: superseed as fdf9bde5129a + superseed as 65b757b745b9
  o  ea207398892e
       Precursors:
       Successors:
       Fate:
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
  |    Successors:
  |    Fate:
  | @  471f378eab4c
  |/     Precursors:
  |      Successors: [eb5a0daa2192]
  |      Fate: superseed as eb5a0daa2192
  o  ea207398892e
       Precursors:
       Successors:
       Fate:
  $ 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
  |    Successors:
  |    Fate:
  | @  0dec01379d3b
  | |    Precursors:
  | |    Successors: [eb5a0daa2192]
  | |    Fate: superseed as eb5a0daa2192
  | x  471f378eab4c
  |/     Precursors:
  |      Successors: [eb5a0daa2192]
  |      Fate: superseed as eb5a0daa2192
  o  ea207398892e
       Precursors:
       Successors:
       Fate:
  $ 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
  |    Successors:
  |    Fate:
  | @  b7ea6d14e664
  | |    Precursors:
  | |    Successors: [eb5a0daa2192]
  | |    Fate: superseed as eb5a0daa2192
  | x  471f378eab4c
  |/     Precursors:
  |      Successors: [eb5a0daa2192]
  |      Fate: superseed as eb5a0daa2192
  o  ea207398892e
       Precursors:
       Successors:
       Fate:
  $ hg up 'desc(C0)'
  0 files updated, 0 files merged, 0 files removed, 0 files unresolved
  $ hg tlog
  @  eb5a0daa2192
  |    Precursors:
  |    Successors:
  |    Fate:
  o  ea207398892e
       Precursors:
       Successors:
       Fate:
  $ hg tlog --hidden
  @  eb5a0daa2192
  |    Precursors: 471f378eab4c, b7ea6d14e664
  |    Successors:
  |    Fate:
  | x  b7ea6d14e664
  | |    Precursors: 0dec01379d3b
  | |    Successors: [eb5a0daa2192]
  | |    Fate: superseed as eb5a0daa2192
  | | x  0dec01379d3b
  | |/     Precursors:
  | |      Successors: [b7ea6d14e664]
  | |      Fate: superseed as b7ea6d14e664
  | x  471f378eab4c
  |/     Precursors:
  |      Successors: [eb5a0daa2192]
  |      Fate: superseed as eb5a0daa2192
  o  ea207398892e
       Precursors:
       Successors:
       Fate:

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