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Raise LookupError in changectx.filectx if filenode can't be found

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This commit is contained in:
Brendan Cully 2006-10-01 12:42:50 -07:00
parent 2bcafc6942
commit 238f3e6fdc
1 changed files with 5 additions and 5 deletions
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10
mercurial/context.py
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@ -5,13 +5,10 @@
# This software may be used and distributed according to the terms
# of the GNU General Public License, incorporated herein by reference.
from demandload import *
from node import *
demandload(globals(), 'bdiff')
from node import *
from i18n import gettext as _
from demandload import demandload
demandload(globals(), "ancestor util")
demandload(globals(), "ancestor bdiff repo util")
class changectx(object):
"""A changecontext object makes access to data related to a particular
@ -83,6 +80,9 @@ class changectx(object):
"""get a file context from this changeset"""
if fileid is None:
fileid = self.filenode(path)
if not fileid:
raise repo.LookupError(_("'%s' does not exist in changeset %s") %
(path, hex(self.node())))
return filectx(self._repo, path, fileid=fileid)
def filectxs(self):