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comparison mercurial/revlog.py @ 39143:65d5de1169dd

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revlog: fix pure nodemap to not access missing index entry This bug was revealed by a3dacabd476b and a1f934573c0b.
author Yuya Nishihara <yuya@tcha.org>
date Fri, 17 Aug 2018 12:54:50 +0900
parents f90b333e79cb
children 5f924aa0567c
comparison
equal deleted inserted replaced
39142:13a1901176f1 39143:65d5de1169dd
1105 stop = length 1105 stop = length
1106 return pycompat.xrange(start, stop, step) 1106 return pycompat.xrange(start, stop, step)
1107 1107
1108 @util.propertycache 1108 @util.propertycache
1109 def nodemap(self): 1109 def nodemap(self):
1110 self.rev(self.node(0)) 1110 if self.index:
1111 # populate mapping down to the initial node
1112 self.rev(self.node(0))
1111 return self._nodecache 1113 return self._nodecache
1112 1114
1113 def hasnode(self, node): 1115 def hasnode(self, node):
1114 try: 1116 try:
1115 self.rev(node) 1117 self.rev(node)