wbrch = '{label("log.branch",
                 ifeq(branch, "default",
                      "",
                      branch))}'
wcset = '{label("changeset.{phase}",
                rev)}'
wuser = '{label("grep.user",
              author|user)}'
wtags = '{label("log.tag",
              if(tags," {tags}"))}'
wbook = '{label("log.bookmark",
              if(bookmarks," {bookmarks}"))}'
wdesc = '{label(ifcontains(rev, revset('parents()'), 'desc.here'),
              desc|firstline)}'
changeset = '{wbrch} {wcset} {wuser} {wtags} {wbook}\n{wdesc}'