528         fset = set(match.files())

   528         fset = set(match.files())

   529 

   529 

   530         # avoid the entire walk if we're only looking for specific files

   530         # avoid the entire walk if we're only looking for specific files

   531         if self._filesfastpath(match):

   531         if self._filesfastpath(match):

   532             for fn in sorted(fset):

   532             for fn in sorted(fset):

   534             return

   535             return

   535 

   536 

   536         for fn in self:

   537         for fn in self:

   537             if fn in fset:

   538             if fn in fset:

   538                 # specified pattern is the exact name

   539                 # specified pattern is the exact name