upstream/mercurial-mirror Files · mercurial/repo.py

Prevent type exception on concatenation if diffstat returns None....

Prevent type exception on concatenation if diffstat returns None. This will most often occur if diffstat is not installed in the target platform, though may also happen in other cases where diffstat fails to execute. Signed-off-by: Sean Dague <sean@dague.net>

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      # repo.py - repository base classes for mercurial

      #

      # Copyright 2005 Matt Mackall <mpm@selenic.com>

      # Copyright 2006 Vadim Gelfer <vadim.gelfer@gmail.com>

      #

      # This software may be used and distributed according to the terms

      # of the GNU General Public License, incorporated herein by reference.

      class RepoError(Exception):

          pass

      class LookupError(RepoError):

          pass

      class repository(object):

          def capable(self, name):

              '''tell whether repo supports named capability.

              return False if not supported.

              if boolean capability, return True.

              if string capability, return string.'''

              name_eq = name + '='

              for cap in self.capabilities:

                  if name == cap:

                      return True

                  if cap.startswith(name_eq):

                      return cap[len(name_eq):]

              return False

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				# repo.py - repository base classes for mercurial
				#
				# Copyright 2005 Matt Mackall <mpm@selenic.com>
				# Copyright 2006 Vadim Gelfer <vadim.gelfer@gmail.com>
				#
				# This software may be used and distributed according to the terms
				# of the GNU General Public License, incorporated herein by reference.

				class RepoError(Exception):
				pass

				class LookupError(RepoError):
				pass

				class repository(object):
				def capable(self, name):
				'''tell whether repo supports named capability.
				return False if not supported.
				if boolean capability, return True.
				if string capability, return string.'''
				name_eq = name + '='
				for cap in self.capabilities:
				if name == cap:
				return True
				if cap.startswith(name_eq):
				return cap[len(name_eq):]
				return False