13   > [extensions]

    14   > drawdag=$TESTDIR/drawdag.py

   622 

   623 Use scmutil.cleanupnodes API to create divergence

   624 

   625   $ hg init cleanupnodes

   626   $ cd cleanupnodes

   627   $ hg debugdrawdag <<'EOS'

   628   >   B1  B3 B4

   629   >   |     \|

   630   >   A      Z

   631   > EOS

   632 

   633   $ hg update -q B1

   634   $ echo 3 >> B

   635   $ hg commit --amend -m B2

   636   $ cat > $TESTTMP/scmutilcleanup.py <<EOF

   637   > from mercurial import registrar, scmutil

   638   > cmdtable = {}

   639   > command = registrar.command(cmdtable)

   640   > @command('cleanup')

   641   > def cleanup(ui, repo):

   642   >     def node(expr):

   643   >         unfi = repo.unfiltered()

   644   >         rev = unfi.revs(expr).first()

   645   >         return unfi.changelog.node(rev)

   646   >     with repo.wlock(), repo.lock(), repo.transaction('delayedstrip'):

   647   >         mapping = {node('desc(B1)'): [node('desc(B3)')],

   648   >                    node('desc(B3)'): [node('desc(B4)')]}

   649   >         scmutil.cleanupnodes(repo, mapping, 'test')

   650   > EOF

   651 

   652   $ rm .hg/localtags

   653   $ hg cleanup --config extensions.t=$TESTTMP/scmutilcleanup.py

   654   $ hg log -G -T '{rev}:{node|short} {desc} {troubles}' -r 'sort(all(), topo)'

   655   @  5:1a2a9b5b0030 B2 divergent

   656   |

   657   | o  4:70d5a63ca112 B4 divergent

   658   | |

   659   | o  1:48b9aae0607f Z

   660   |

   661   o  0:426bada5c675 A

   662   

   663   $ hg debugobsolete

   664   a178212c3433c4e77b573f6011e29affb8aefa33 1a2a9b5b0030632400aa78e00388c20f99d3ec44 0 (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}

   665   a178212c3433c4e77b573f6011e29affb8aefa33 ad6478fb94ecec98b86daae98722865d494ac561 0 (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}

   666   ad6478fb94ecec98b86daae98722865d494ac561 70d5a63ca112acb3764bc1d7320ca90ea688d671 0 (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}