Test for `hg debugconvertbookmark` added by topics
==================================================

  $ . "$TESTDIR/testlib/topic_setup.sh"

  $ cat << EOF >> $HGRCPATH
  > [ui]
  > logtemplate = [{rev}:{node|short}] {desc|firstline}\n\
  > {if(bookmarks, "  bookmark: {join(bookmarks,"\n  bookmark:")}\n")}\
  > {if(topics, "  topic: {topics}\n")}
  > EOF

  $ hg init repo
  $ cd repo
  $ echo "Hello" > a
  $ hg commit -Aqm "First commit"
  $ echo "Hello" > b
  $ hg commit -Aqm "Second commit"
  $ hg bookmark "hellos"
  $ hg up 0 -q
  $ echo "Fix 1" > l
  $ hg commit -Aqm "Fixing first"
  $ echo "Fix 2" > m
  $ hg commit -Aqm "Fixing second"
  $ hg bookmark "secondfix"

  $ hg log -G
  @  [3:b985e4fea4a4] Fixing second
  |    bookmark: secondfix
  o  [2:8e79b09248c2] Fixing first
  |
  | o  [1:50634233706a] Second commit
  |/     bookmark: hellos
  o  [0:3caf92e45cfb] First commit
  
Help for the command
====================

  $ hg help debugconvertbookmark
  hg debugcb [-b BOOKMARK] [--all]
  
  aliases: debugconvertbookmark
  
  Converts a bookmark to a topic with the same name.
  
  options:
  
   -b --bookmark VALUE bookmark to convert to topic
      --all            convert all bookmarks to topics
  
  (some details hidden, use --verbose to show complete help)

Running without any argument
============================

  $ hg debugconvertbookmark
  abort: you must specify either '--all' or '-b'
  [255]

Changing a particular bookmark to topic
=======================================

  $ hg debugconvertbookmark -b hellos
  changed topic to "hellos" on 1 revisions
  $ hg log -G
  o  [4:ca8825a7eb18] Second commit
  |    topic: hellos
  | @  [3:b985e4fea4a4] Fixing second
  | |    bookmark: secondfix
  | o  [2:8e79b09248c2] Fixing first
  |/
  o  [0:3caf92e45cfb] First commit
  
Changing all bookmarks to topic
===============================

  $ hg debugconvertbookmark --all
  switching to topic secondfix
  changed topic to "secondfix" on 2 revisions
  $ hg log -G
  @  [6:6efc0524f97a] Fixing second
  |    topic: secondfix
  o  [5:0a4244c62a16] Fixing first
  |    topic: secondfix
  | o  [4:ca8825a7eb18] Second commit
  |/     topic: hellos
  o  [0:3caf92e45cfb] First commit
  
Trying with multiple bookmarks on a single changeset
====================================================

  $ echo "multiple bookmarks" >> m
  $ hg commit -Aqm "Trying multiple bookmarks"
  $ hg bookmark book1
  $ hg bookmark book2
  $ hg log -G
  @  [7:7c46b4bbdda3] Trying multiple bookmarks
  |    bookmark: book1
  |    bookmark:book2
  |    topic: secondfix
  o  [6:6efc0524f97a] Fixing second
  |    topic: secondfix
  o  [5:0a4244c62a16] Fixing first
  |    topic: secondfix
  | o  [4:ca8825a7eb18] Second commit
  |/     topic: hellos
  o  [0:3caf92e45cfb] First commit
  
  $ hg debugconvertbookmark --all
  skipping '7' as it has multiple bookmarks on it
  $ hg log -G
  @  [7:7c46b4bbdda3] Trying multiple bookmarks
  |    bookmark: book1
  |    bookmark:book2
  |    topic: secondfix
  o  [6:6efc0524f97a] Fixing second
  |    topic: secondfix
  o  [5:0a4244c62a16] Fixing first
  |    topic: secondfix
  | o  [4:ca8825a7eb18] Second commit
  |/     topic: hellos
  o  [0:3caf92e45cfb] First commit