tests/test-topic.t
branchmercurial-3.9
changeset 2702 167567795f6c
parent 2701 26ec0839865b
parent 2617 da0d3d4171cb
child 2703 8f199a2b87e9
child 2801 49494d0155b7
--- a/tests/test-topic.t	Sun Jul 02 17:28:15 2017 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,776 +0,0 @@
-  $ . "$TESTDIR/testlib/topic_setup.sh"
-
-  $ hg init pinky
-  $ cd pinky
-  $ cat <<EOF >> .hg/hgrc
-  > [phases]
-  > publish=false
-  > EOF
-  $ cat <<EOF >> $HGRCPATH
-  > [experimental]
-  > # disable the new graph style until we drop 3.7 support
-  > graphstyle.missing = |
-  > EOF
-
-  $ hg help topics
-  hg topics [TOPIC]
-  
-  View current topic, set current topic, or see all topics.
-  
-      The --verbose version of this command display various information on the
-      state of each topic.
-  
-  options:
-  
-      --clear   clear active topic if any
-   -r --rev REV revset of existing revisions
-   -l --list    show the stack of changeset in the topic
-  
-  (some details hidden, use --verbose to show complete help)
-  $ hg topics
-
-Test topics interaction with evolution:
-
-  $ hg topics --config experimental.evolution=
-  $ hg topics --config experimental.evolution= --rev . bob
-  abort: must have obsolete enabled to change topics
-  [255]
-
-Create some changes:
-
-  $ for x in alpha beta gamma delta ; do
-  >   echo file $x >> $x
-  >   hg addremove
-  >   hg ci -m "Add file $x"
-  > done
-  adding alpha
-  adding beta
-  adding gamma
-  adding delta
-
-Still no topics
-  $ hg topics
-
-Test commit flag and help text
-
-  $ echo stuff >> alpha
-  $ HGEDITOR=cat hg ci -t topicflag
-  
-  
-  HG: Enter commit message.  Lines beginning with 'HG:' are removed.
-  HG: Leave message empty to abort commit.
-  HG: --
-  HG: user: test
-  HG: topic 'topicflag'
-  HG: branch 'default'
-  HG: changed alpha
-  abort: empty commit message
-  [255]
-  $ hg revert alpha
-  $ hg topic
-   * topicflag
-
-Make a topic
-  $ hg topic narf
-  $ hg topics
-   * narf
-  $ echo topic work >> alpha
-  $ hg ci -m 'start on narf'
-  $ hg co .^
-  1 files updated, 0 files merged, 0 files removed, 0 files unresolved
-  $ hg topic fran
-  $ hg topics
-   * fran
-     narf
-  $ echo >> fran work >> beta
-  $ hg ci -m 'start on fran'
-  $ hg co narf
-  switching to topic narf
-  2 files updated, 0 files merged, 0 files removed, 0 files unresolved
-  $ hg topic
-     fran
-   * narf
-  $ hg log -r . -T '{topics}\n'
-  narf
-  $ echo 'narf!!!' >> alpha
-  $ hg ci -m 'narf!'
-  $ hg log -G
-  @  changeset:   6:7c34953036d6
-  |  tag:         tip
-  |  topic:       narf
-  |  parent:      4:fb147b0b417c
-  |  user:        test
-  |  date:        Thu Jan 01 00:00:00 1970 +0000
-  |  summary:     narf!
-  |
-  | o  changeset:   5:0469d521db49
-  | |  topic:       fran
-  | |  parent:      3:a53952faf762
-  | |  user:        test
-  | |  date:        Thu Jan 01 00:00:00 1970 +0000
-  | |  summary:     start on fran
-  | |
-  o |  changeset:   4:fb147b0b417c
-  |/   topic:       narf
-  |    user:        test
-  |    date:        Thu Jan 01 00:00:00 1970 +0000
-  |    summary:     start on narf
-  |
-  o  changeset:   3:a53952faf762
-  |  user:        test
-  |  date:        Thu Jan 01 00:00:00 1970 +0000
-  |  summary:     Add file delta
-  |
-  o  changeset:   2:15d1eb11d2fa
-  |  user:        test
-  |  date:        Thu Jan 01 00:00:00 1970 +0000
-  |  summary:     Add file gamma
-  |
-  o  changeset:   1:c692ea2c9224
-  |  user:        test
-  |  date:        Thu Jan 01 00:00:00 1970 +0000
-  |  summary:     Add file beta
-  |
-  o  changeset:   0:c2b7d2f7d14b
-     user:        test
-     date:        Thu Jan 01 00:00:00 1970 +0000
-     summary:     Add file alpha
-  
-
-Exchanging of topics:
-  $ cd ..
-  $ hg init brain
-  $ hg -R pinky push -r 4 brain
-  pushing to brain
-  searching for changes
-  adding changesets
-  adding manifests
-  adding file changes
-  added 5 changesets with 5 changes to 4 files
-
-Export
-
-  $ hg -R pinky export
-  # HG changeset patch
-  # User test
-  # Date 0 0
-  #      Thu Jan 01 00:00:00 1970 +0000
-  # Node ID 7c34953036d6a36eae468c550d0592b89ee8bffc
-  # Parent  fb147b0b417c25ca15547cd945acf51cf8dcaf02
-  # EXP-Topic narf
-  narf!
-  
-  diff -r fb147b0b417c -r 7c34953036d6 alpha
-  --- a/alpha	Thu Jan 01 00:00:00 1970 +0000
-  +++ b/alpha	Thu Jan 01 00:00:00 1970 +0000
-  @@ -1,2 +1,3 @@
-   file alpha
-   topic work
-  +narf!!!
-
-Import
-
-  $ hg -R pinky export > narf.diff
-  $ hg -R pinky --config extensions.strip= strip .
-  1 files updated, 0 files merged, 0 files removed, 0 files unresolved
-  saved backup bundle to $TESTTMP/pinky/.hg/strip-backup/7c34953036d6-1ff3bae2-backup.hg (glob)
-  $ hg -R pinky import narf.diff
-  applying narf.diff
-  $ hg -R pinky log -r .
-  changeset:   6:7c34953036d6
-  tag:         tip
-  topic:       narf
-  parent:      4:fb147b0b417c
-  user:        test
-  date:        Thu Jan 01 00:00:00 1970 +0000
-  summary:     narf!
-  
-Now that we've pushed to brain, the work done on narf is no longer a
-draft, so we won't see that topic name anymore:
-
-  $ hg log -R pinky -G
-  @  changeset:   6:7c34953036d6
-  |  tag:         tip
-  |  topic:       narf
-  |  parent:      4:fb147b0b417c
-  |  user:        test
-  |  date:        Thu Jan 01 00:00:00 1970 +0000
-  |  summary:     narf!
-  |
-  | o  changeset:   5:0469d521db49
-  | |  topic:       fran
-  | |  parent:      3:a53952faf762
-  | |  user:        test
-  | |  date:        Thu Jan 01 00:00:00 1970 +0000
-  | |  summary:     start on fran
-  | |
-  o |  changeset:   4:fb147b0b417c
-  |/   user:        test
-  |    date:        Thu Jan 01 00:00:00 1970 +0000
-  |    summary:     start on narf
-  |
-  o  changeset:   3:a53952faf762
-  |  user:        test
-  |  date:        Thu Jan 01 00:00:00 1970 +0000
-  |  summary:     Add file delta
-  |
-  o  changeset:   2:15d1eb11d2fa
-  |  user:        test
-  |  date:        Thu Jan 01 00:00:00 1970 +0000
-  |  summary:     Add file gamma
-  |
-  o  changeset:   1:c692ea2c9224
-  |  user:        test
-  |  date:        Thu Jan 01 00:00:00 1970 +0000
-  |  summary:     Add file beta
-  |
-  o  changeset:   0:c2b7d2f7d14b
-     user:        test
-     date:        Thu Jan 01 00:00:00 1970 +0000
-     summary:     Add file alpha
-  
-  $ cd brain
-  $ hg co tip
-  4 files updated, 0 files merged, 0 files removed, 0 files unresolved
-
-Because the change is public, we won't inherit the topic from narf.
-
-  $ hg topic
-  $ echo what >> alpha
-  $ hg topic query
-  $ hg ci -m 'what is narf, pinky?'
-  $ hg log -Gl2
-  @  changeset:   5:c01515cfc331
-  |  tag:         tip
-  |  topic:       query
-  |  user:        test
-  |  date:        Thu Jan 01 00:00:00 1970 +0000
-  |  summary:     what is narf, pinky?
-  |
-  o  changeset:   4:fb147b0b417c
-  |  user:        test
-  |  date:        Thu Jan 01 00:00:00 1970 +0000
-  |  summary:     start on narf
-  |
-  $ hg push -f ../pinky -r query
-  pushing to ../pinky
-  searching for changes
-  adding changesets
-  adding manifests
-  adding file changes
-  added 1 changesets with 1 changes to 1 files (+1 heads)
-  $ hg -R ../pinky log -Gl 4
-  o  changeset:   7:c01515cfc331
-  |  tag:         tip
-  |  topic:       query
-  |  parent:      4:fb147b0b417c
-  |  user:        test
-  |  date:        Thu Jan 01 00:00:00 1970 +0000
-  |  summary:     what is narf, pinky?
-  |
-  | @  changeset:   6:7c34953036d6
-  |/   topic:       narf
-  |    parent:      4:fb147b0b417c
-  |    user:        test
-  |    date:        Thu Jan 01 00:00:00 1970 +0000
-  |    summary:     narf!
-  |
-  | o  changeset:   5:0469d521db49
-  | |  topic:       fran
-  | |  parent:      3:a53952faf762
-  | |  user:        test
-  | |  date:        Thu Jan 01 00:00:00 1970 +0000
-  | |  summary:     start on fran
-  | |
-  o |  changeset:   4:fb147b0b417c
-  |/   user:        test
-  |    date:        Thu Jan 01 00:00:00 1970 +0000
-  |    summary:     start on narf
-  |
-  $ hg topics
-   * query
-  $ cd ../pinky
-  $ hg co query
-  switching to topic query
-  1 files updated, 0 files merged, 0 files removed, 0 files unresolved
-  $ echo answer >> alpha
-  $ hg ci -m 'Narf is like `zort` or `poit`!'
-  $ hg merge narf
-  merging alpha
-  warning: conflicts while merging alpha! (edit, then use 'hg resolve --mark')
-  0 files updated, 0 files merged, 0 files removed, 1 files unresolved
-  use 'hg resolve' to retry unresolved file merges or 'hg update -C .' to abandon
-  [1]
-  $ hg revert -r narf alpha
-  $ hg resolve -m alpha
-  (no more unresolved files)
-  $ hg topic narf
-  $ hg ci -m 'Finish narf'
-  $ hg topics
-     fran
-   * narf
-     query
-  $ hg debugnamecomplete # branch:topic here is a buggy side effect
-  default
-  default:fran
-  default:narf
-  default:query
-  fran
-  narf
-  query
-  tip
-  $ hg phase --public narf
-
-POSSIBLE BUG: narf topic stays alive even though we just made all
-narf commits public:
-
-  $ hg topics
-     fran
-   * narf
-  $ hg log -Gl 6
-  @    changeset:   9:ae074045b7a7
-  |\   tag:         tip
-  | |  parent:      8:54c943c1c167
-  | |  parent:      6:7c34953036d6
-  | |  user:        test
-  | |  date:        Thu Jan 01 00:00:00 1970 +0000
-  | |  summary:     Finish narf
-  | |
-  | o  changeset:   8:54c943c1c167
-  | |  user:        test
-  | |  date:        Thu Jan 01 00:00:00 1970 +0000
-  | |  summary:     Narf is like `zort` or `poit`!
-  | |
-  | o  changeset:   7:c01515cfc331
-  | |  parent:      4:fb147b0b417c
-  | |  user:        test
-  | |  date:        Thu Jan 01 00:00:00 1970 +0000
-  | |  summary:     what is narf, pinky?
-  | |
-  o |  changeset:   6:7c34953036d6
-  |/   parent:      4:fb147b0b417c
-  |    user:        test
-  |    date:        Thu Jan 01 00:00:00 1970 +0000
-  |    summary:     narf!
-  |
-  | o  changeset:   5:0469d521db49
-  | |  topic:       fran
-  | |  parent:      3:a53952faf762
-  | |  user:        test
-  | |  date:        Thu Jan 01 00:00:00 1970 +0000
-  | |  summary:     start on fran
-  | |
-  o |  changeset:   4:fb147b0b417c
-  |/   user:        test
-  |    date:        Thu Jan 01 00:00:00 1970 +0000
-  |    summary:     start on narf
-  |
-  $ cd ../brain
-  $ hg topics
-   * query
-  $ hg pull ../pinky -r narf
-  pulling from ../pinky
-  abort: unknown revision 'narf'!
-  [255]
-  $ hg pull ../pinky -r default
-  pulling from ../pinky
-  searching for changes
-  adding changesets
-  adding manifests
-  adding file changes
-  added 3 changesets with 3 changes to 1 files
-  (run 'hg update' to get a working copy)
-  $ hg topics
-   * query
-
-We can pull in the draft-phase change and we get the new topic
-
-  $ hg pull ../pinky
-  pulling from ../pinky
-  searching for changes
-  adding changesets
-  adding manifests
-  adding file changes
-  added 1 changesets with 1 changes to 1 files (+1 heads)
-  (run 'hg heads' to see heads)
-  $ hg topics
-     fran
-   * query
-  $ hg log -Gr 'draft()'
-  o  changeset:   9:0469d521db49
-  |  tag:         tip
-  |  topic:       fran
-  |  parent:      3:a53952faf762
-  |  user:        test
-  |  date:        Thu Jan 01 00:00:00 1970 +0000
-  |  summary:     start on fran
-  |
-
-query is not an open topic, so when we clear the current topic it'll
-disappear:
-
-  $ hg topics --clear
-  $ hg topics
-     fran
-
---clear when we don't have an active topic isn't an error:
-
-  $ hg topics --clear
-
-Topic revset
-  $ hg log -r 'topic()' -G
-  o  changeset:   9:0469d521db49
-  |  tag:         tip
-  |  topic:       fran
-  |  parent:      3:a53952faf762
-  |  user:        test
-  |  date:        Thu Jan 01 00:00:00 1970 +0000
-  |  summary:     start on fran
-  |
-  $ hg log -r 'not topic()' -G
-  o    changeset:   8:ae074045b7a7
-  |\   parent:      7:54c943c1c167
-  | |  parent:      6:7c34953036d6
-  | |  user:        test
-  | |  date:        Thu Jan 01 00:00:00 1970 +0000
-  | |  summary:     Finish narf
-  | |
-  | o  changeset:   7:54c943c1c167
-  | |  parent:      5:c01515cfc331
-  | |  user:        test
-  | |  date:        Thu Jan 01 00:00:00 1970 +0000
-  | |  summary:     Narf is like `zort` or `poit`!
-  | |
-  o |  changeset:   6:7c34953036d6
-  | |  parent:      4:fb147b0b417c
-  | |  user:        test
-  | |  date:        Thu Jan 01 00:00:00 1970 +0000
-  | |  summary:     narf!
-  | |
-  | @  changeset:   5:c01515cfc331
-  |/   user:        test
-  |    date:        Thu Jan 01 00:00:00 1970 +0000
-  |    summary:     what is narf, pinky?
-  |
-  o  changeset:   4:fb147b0b417c
-  |  user:        test
-  |  date:        Thu Jan 01 00:00:00 1970 +0000
-  |  summary:     start on narf
-  |
-  o  changeset:   3:a53952faf762
-  |  user:        test
-  |  date:        Thu Jan 01 00:00:00 1970 +0000
-  |  summary:     Add file delta
-  |
-  o  changeset:   2:15d1eb11d2fa
-  |  user:        test
-  |  date:        Thu Jan 01 00:00:00 1970 +0000
-  |  summary:     Add file gamma
-  |
-  o  changeset:   1:c692ea2c9224
-  |  user:        test
-  |  date:        Thu Jan 01 00:00:00 1970 +0000
-  |  summary:     Add file beta
-  |
-  o  changeset:   0:c2b7d2f7d14b
-     user:        test
-     date:        Thu Jan 01 00:00:00 1970 +0000
-     summary:     Add file alpha
-  
-No matches because narf is already closed:
-  $ hg log -r 'topic(narf)' -G
-This regexp should match the topic `fran`:
-  $ hg log -r 'topic("re:.ra.")' -G
-  o  changeset:   9:0469d521db49
-  |  tag:         tip
-  |  topic:       fran
-  |  parent:      3:a53952faf762
-  |  user:        test
-  |  date:        Thu Jan 01 00:00:00 1970 +0000
-  |  summary:     start on fran
-  |
-Exact match on fran:
-  $ hg log -r 'topic(fran)' -G
-  o  changeset:   9:0469d521db49
-  |  tag:         tip
-  |  topic:       fran
-  |  parent:      3:a53952faf762
-  |  user:        test
-  |  date:        Thu Jan 01 00:00:00 1970 +0000
-  |  summary:     start on fran
-  |
-
-Match current topic:
-  $ hg topic
-     fran
-  $ hg log -r 'topic(.)'
-(no output is expected)
-  $ hg co fran
-  switching to topic fran
-  2 files updated, 0 files merged, 0 files removed, 0 files unresolved
-  $ hg log -r 'topic(.)'
-  changeset:   9:0469d521db49
-  tag:         tip
-  topic:       fran
-  parent:      3:a53952faf762
-  user:        test
-  date:        Thu Jan 01 00:00:00 1970 +0000
-  summary:     start on fran
-  
-
-Deactivate the topic.
-  $ hg topics
-   * fran
-  $ hg topics --clear
-  $ echo fran? >> beta
-  $ hg ci -m 'fran?'
-  created new head
-  $ hg log -Gr 'draft()'
-  @  changeset:   10:4073470c35e1
-  |  tag:         tip
-  |  user:        test
-  |  date:        Thu Jan 01 00:00:00 1970 +0000
-  |  summary:     fran?
-  |
-  o  changeset:   9:0469d521db49
-  |  topic:       fran
-  |  parent:      3:a53952faf762
-  |  user:        test
-  |  date:        Thu Jan 01 00:00:00 1970 +0000
-  |  summary:     start on fran
-  |
-  $ hg topics
-     fran
-Changing topic fails if we don't give a topic
-  $ hg topic --rev 9
-  abort: changing topic requires a topic name or --clear
-  [255]
-
-Can't change topic of a public change
-  $ hg topic --rev 1:: --clear
-  abort: can't change topic of a public change
-  [255]
-
-Can clear topics
-  $ hg topic --rev 9 --clear
-  changed topic on 1 changes
-  $ hg log -Gr 'draft() and not obsolete()'
-  o  changeset:   11:0beca5ab56c3
-  |  tag:         tip
-  |  parent:      3:a53952faf762
-  |  user:        test
-  |  date:        Thu Jan 01 00:00:00 1970 +0000
-  |  summary:     start on fran
-  |
-  | @  changeset:   10:4073470c35e1
-  | |  user:        test
-  | |  date:        Thu Jan 01 00:00:00 1970 +0000
-  | |  summary:     fran?
-  | |
-
-Normally you'd do this with evolve, but we'll use rebase to avoid
-bonus deps in the testsuite.
-
-  $ hg rebase -d tip -s .
-  rebasing 10:4073470c35e1 "fran?"
-
-Can add a topic to an existing change
-  $ hg topic
-  $ hg sum
-  parent: 12:18b70b8de1f0 tip
-   fran?
-  branch: default
-  commit: (clean)
-  update: 5 new changesets, 2 branch heads (merge)
-  phases: 2 draft
-  $ hg topic --rev 11 wat
-  changed topic on 1 changes
-  $ hg log -r .
-  changeset:   12:18b70b8de1f0
-  user:        test
-  date:        Thu Jan 01 00:00:00 1970 +0000
-  summary:     fran?
-  
-  $ hg sum
-  parent: 12:18b70b8de1f0 
-   fran?
-  branch: default
-  commit: (clean)
-  update: 5 new changesets, 2 branch heads (merge)
-  phases: 3 draft
-  unstable: 1 changesets
-  $ hg topic
-     wat
-  $ hg log -Gr 'draft() and not obsolete()'
-  o  changeset:   13:686a642006db
-  |  tag:         tip
-  |  topic:       wat
-  |  parent:      3:a53952faf762
-  |  user:        test
-  |  date:        Thu Jan 01 00:00:00 1970 +0000
-  |  summary:     start on fran
-  |
-  | @  changeset:   12:18b70b8de1f0
-  | |  user:        test
-  | |  date:        Thu Jan 01 00:00:00 1970 +0000
-  | |  summary:     fran?
-  | |
-
-Normally you'd do this with evolve, but we'll use rebase to avoid
-bonus deps in the testsuite.
-
-  $ hg topic
-     wat
-  $ hg rebase -d tip -s .
-  rebasing 12:18b70b8de1f0 "fran?"
-  switching to topic wat
-  $ hg topic
-     wat
-
-  $ hg log -Gr 'draft()'
-  @  changeset:   14:45358f7a5892
-  |  tag:         tip
-  |  user:        test
-  |  date:        Thu Jan 01 00:00:00 1970 +0000
-  |  summary:     fran?
-  |
-  o  changeset:   13:686a642006db
-  |  topic:       wat
-  |  parent:      3:a53952faf762
-  |  user:        test
-  |  date:        Thu Jan 01 00:00:00 1970 +0000
-  |  summary:     start on fran
-  |
-
-Amend a topic
-
-  $ hg topic watwat
-  $ hg ci --amend
-  $ hg log -Gr 'draft()'
-  @  changeset:   16:6c40a4c21bbe
-  |  tag:         tip
-  |  topic:       watwat
-  |  parent:      13:686a642006db
-  |  user:        test
-  |  date:        Thu Jan 01 00:00:00 1970 +0000
-  |  summary:     fran?
-  |
-  o  changeset:   13:686a642006db
-  |  topic:       wat
-  |  parent:      3:a53952faf762
-  |  user:        test
-  |  date:        Thu Jan 01 00:00:00 1970 +0000
-  |  summary:     start on fran
-  |
-
-Clear and amend:
-
-  $ hg topic --clear
-  $ hg ci --amend
-  $ hg log -r .
-  changeset:   18:0f9cd5070654
-  tag:         tip
-  parent:      13:686a642006db
-  user:        test
-  date:        Thu Jan 01 00:00:00 1970 +0000
-  summary:     fran?
-  
-Reading the same topic with topic --rev should work:
-  $ hg topic --rev . watwat
-  switching to topic watwat
-  changed topic on 1 changes
-
-Testing issue5441
-  $ hg co 19
-  0 files updated, 0 files merged, 0 files removed, 0 files unresolved
-  $ hg log -Gr 'draft()'
-  @  changeset:   19:980a0f608481
-  |  tag:         tip
-  |  topic:       watwat
-  |  parent:      13:686a642006db
-  |  user:        test
-  |  date:        Thu Jan 01 00:00:00 1970 +0000
-  |  summary:     fran?
-  |
-  o  changeset:   13:686a642006db
-  |  topic:       wat
-  |  parent:      3:a53952faf762
-  |  user:        test
-  |  date:        Thu Jan 01 00:00:00 1970 +0000
-  |  summary:     start on fran
-  |
-
-  $ hg topics --rev '13::19' changewat
-  switching to topic changewat
-  changed topic on 2 changes
-  $ hg log -Gr 'draft()'
-  @  changeset:   21:56c83be6105f
-  |  tag:         tip
-  |  topic:       changewat
-  |  user:        test
-  |  date:        Thu Jan 01 00:00:00 1970 +0000
-  |  summary:     fran?
-  |
-  o  changeset:   20:ceba5be9d56f
-  |  topic:       changewat
-  |  parent:      3:a53952faf762
-  |  user:        test
-  |  date:        Thu Jan 01 00:00:00 1970 +0000
-  |  summary:     start on fran
-  |
-
-Case with branching:
-
-  $ hg up changewat
-  0 files updated, 0 files merged, 0 files removed, 0 files unresolved
-  $ hg up t1
-  1 files updated, 0 files merged, 0 files removed, 0 files unresolved
-  $ echo gamma >> gamma
-  $ hg ci -m gamma
-  $ hg log -Gr 'draft()'
-  @  changeset:   22:0d3d805542b4
-  |  tag:         tip
-  |  topic:       changewat
-  |  parent:      20:ceba5be9d56f
-  |  user:        test
-  |  date:        Thu Jan 01 00:00:00 1970 +0000
-  |  summary:     gamma
-  |
-  | o  changeset:   21:56c83be6105f
-  |/   topic:       changewat
-  |    user:        test
-  |    date:        Thu Jan 01 00:00:00 1970 +0000
-  |    summary:     fran?
-  |
-  o  changeset:   20:ceba5be9d56f
-  |  topic:       changewat
-  |  parent:      3:a53952faf762
-  |  user:        test
-  |  date:        Thu Jan 01 00:00:00 1970 +0000
-  |  summary:     start on fran
-  |
-  $ hg topics --rev 't1::' changewut
-  switching to topic changewut
-  changed topic on 3 changes
-  $ hg log -Gr 'draft()'
-  @  changeset:   25:729ed5717393
-  |  tag:         tip
-  |  topic:       changewut
-  |  parent:      23:62e49f09f883
-  |  user:        test
-  |  date:        Thu Jan 01 00:00:00 1970 +0000
-  |  summary:     gamma
-  |
-  | o  changeset:   24:369c6e2e5474
-  |/   topic:       changewut
-  |    user:        test
-  |    date:        Thu Jan 01 00:00:00 1970 +0000
-  |    summary:     fran?
-  |
-  o  changeset:   23:62e49f09f883
-  |  topic:       changewut
-  |  parent:      3:a53952faf762
-  |  user:        test
-  |  date:        Thu Jan 01 00:00:00 1970 +0000
-  |  summary:     start on fran
-  |