Mercurial > public > mercurial-scm > hg

comparison mercurial/revlog.py @ 902:c749ca37aed1

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Add optional stop revision to revlog.heads
author mason@suse.com
date Sun, 14 Aug 2005 20:09:09 -0800
parents 01215ad04283
children 6d5a62a549fa
comparison
equal deleted inserted replaced
901:120cba94d5aa 902:c749ca37aed1
166 def start(self, rev): return self.index[rev][0] 166 def start(self, rev): return self.index[rev][0]
167 def length(self, rev): return self.index[rev][1] 167 def length(self, rev): return self.index[rev][1]
168 def end(self, rev): return self.start(rev) + self.length(rev) 168 def end(self, rev): return self.start(rev) + self.length(rev)
169 def base(self, rev): return self.index[rev][2] 169 def base(self, rev): return self.index[rev][2]
170 170
171 def heads(self): 171 def heads(self, stop=None):
172 p = {} 172 p = {}
173 h = [] 173 h = []
174 stoprev = 0
175 if stop and stop in self.nodemap:
176 stoprev = self.rev(stop)
177
174 for r in range(self.count() - 1, -1, -1): 178 for r in range(self.count() - 1, -1, -1):
175 n = self.node(r) 179 n = self.node(r)
176 if n not in p: 180 if n not in p:
177 h.append(n) 181 h.append(n)
182 if n == stop:
183 break
184 if r < stoprev:
185 break
178 for pn in self.parents(n): 186 for pn in self.parents(n):
179 p[pn] = 1 187 p[pn] = 1
180 return h 188 return h
181 189
182 def children(self, node): 190 def children(self, node):