126     return False

   126     return False

   127 

   127 

   128 def unique(g):

   128 def unique(g):

   129     """return the uniq elements of iterable g"""

   129     """return the uniq elements of iterable g"""

   130     seen = {}

   130     seen = {}

   131     for f in g:

   132     for f in g:

   132         if f not in seen:

   133         if f not in seen:

   133             seen[f] = 1

   134             seen[f] = 1

   135 

   137 

   136 class Abort(Exception):

   138 class Abort(Exception):

   137     """Raised if a command needs to print an error and exit."""

   139     """Raised if a command needs to print an error and exit."""

   138 

   140 

   139 class UnexpectedOutput(Abort):

   141 class UnexpectedOutput(Abort):

   983     if f >= 0:

   985     if f >= 0:

   984         user = user[f+1:]

   986         user = user[f+1:]

   985     f = user.find(' ')

   987     f = user.find(' ')

   986     if f >= 0:

   988     if f >= 0:

   987         user = user[:f]

   989         user = user[:f]

   988     return user

   993     return user

   989 

   994 

   990 def walkrepos(path):

   995 def walkrepos(path):

   991     '''yield every hg repository under path, recursively.'''

   996     '''yield every hg repository under path, recursively.'''

   992     def errhandler(err):

   997     def errhandler(err):