941     Use the command :hg:`update` to switch to an existing branch. Use

   941     Use the command :hg:`update` to switch to an existing branch. Use

   942     :hg:`commit --close-branch` to mark this branch as closed.

   942     :hg:`commit --close-branch` to mark this branch as closed.

   943 

   943 

   944     Returns 0 on success.

   944     Returns 0 on success.

   945     """

   945     """

   946     if not opts.get('clean') and not label:

   949     if not opts.get('clean') and not label:

   947         ui.write("%s\n" % repo.dirstate.branch())

   950         ui.write("%s\n" % repo.dirstate.branch())

   948         return

   951         return

   949 

   952 

   950     wlock = repo.wlock()

   953     wlock = repo.wlock()