3585         node = repo[destutil.destmerge(repo)].node()

  3585         node = repo[destutil.destmerge(repo)].node()

  3586 

  3586 

  3587     if opts.get('preview'):

  3587     if opts.get('preview'):

  3588         # find nodes that are ancestors of p2 but not of p1

  3588         # find nodes that are ancestors of p2 but not of p1

  3589         p1 = repo.lookup('.')

  3589         p1 = repo.lookup('.')

  3591         nodes = repo.changelog.findmissing(common=[p1], heads=[p2])

  3591         nodes = repo.changelog.findmissing(common=[p1], heads=[p2])

  3592 

  3592 

  3593         displayer = logcmdutil.changesetdisplayer(ui, repo, opts)

  3593         displayer = logcmdutil.changesetdisplayer(ui, repo, opts)

  3594         for node in nodes:

  3594         for node in nodes:

  3595             displayer.show(repo[node])

  3595             displayer.show(repo[node])