##// END OF EJS Templates
localrepo: provide workingctx by integer revision...
localrepo: provide workingctx by integer revision This allows us to use the integer representation in revset. None doesn't work well while computing revset because revset heavily depends on and optimized for integer revisions. Still repo[wdirrev].rev() is None, which means the canonical form of the working-directory revision is None. This patch doesn't add the case for the wdirid because we can't handle short and ambiguous identifiers here. Perhaps, the wdirid will have to be handled in the changelog layer.

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peer.py
46 lines | 1.3 KiB | text/x-python | PythonLexer
# peer.py - repository base classes for mercurial
#
# Copyright 2005, 2006 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 version 2 or any later version.
from i18n import _
import error
class peerrepository(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.'''
caps = self._capabilities()
if name in caps:
return True
name_eq = name + '='
for cap in caps:
if cap.startswith(name_eq):
return cap[len(name_eq):]
return False
def requirecap(self, name, purpose):
'''raise an exception if the given capability is not present'''
if not self.capable(name):
raise error.CapabilityError(
_('cannot %s; remote repository does not '
'support the %r capability') % (purpose, name))
def local(self):
'''return peer as a localrepo, or None'''
return None
def peer(self):
return self
def canpush(self):
return True
def close(self):
pass