2505     return postincoming(ui, repo, modheads, opts['update'])

  2505     return postincoming(ui, repo, modheads, opts['update'])

  2506 

  2506 

  2507 def update(ui, repo, node=None, clean=False, date=None):

  2507 def update(ui, repo, node=None, clean=False, date=None):

  2508     """update working directory

  2508     """update working directory

  2509 

  2509 

  2511 

  2512 

  2512     If there are no outstanding changes in the working directory and

  2513     If there are no outstanding changes in the working directory and

  2513     there is a linear relationship between the current version and the

  2514     there is a linear relationship between the current version and the

  2514     requested version, the result is the requested version.

  2515     requested version, the result is the requested version.

  2515 

  2516