comparison mercurial/context.py @ 3135:abd9a05fca0b

Merge with crew
author Matt Mackall <mpm@selenic.com>
date Tue, 19 Sep 2006 15:28:13 -0500
parents 4bf2e895cf86 81da3c45aabd
children b1db258e875c
comparison
equal deleted inserted replaced
3134:4bf2e895cf86 3135:abd9a05fca0b
10 demandload(globals(), "heapq") 10 demandload(globals(), "heapq")
11 11
12 class changectx(object): 12 class changectx(object):
13 """A changecontext object makes access to data related to a particular 13 """A changecontext object makes access to data related to a particular
14 changeset convenient.""" 14 changeset convenient."""
15 def __init__(self, repo, changeid): 15 def __init__(self, repo, changeid=None):
16 """changeid is a revision number, node, or tag""" 16 """changeid is a revision number, node, or tag"""
17 self._repo = repo 17 self._repo = repo
18
19 if not changeid:
20 p1, p2 = self._repo.dirstate.parents()
21 self._rev = self._repo.changelog.rev(p1)
22 if self._rev == -1:
23 changeid = 'tip'
24 else:
25 self._node = p1
26 return
18 27
19 self._node = self._repo.lookup(changeid) 28 self._node = self._repo.lookup(changeid)
20 self._rev = self._repo.changelog.rev(self._node) 29 self._rev = self._repo.changelog.rev(self._node)
21 30
22 def changeset(self): 31 def changeset(self):