mercurial/revlog.py

51059:47d43efda8b7

        else:
            return rev - 1

    def issnapshot(self, rev):
        """tells whether rev is a snapshot"""
        if not self._sparserevlog:
            return self.deltaparent(rev) == nullrev
        elif hasattr(self.index, 'issnapshot'):
            # directly assign the method to cache the testing and access
            self.issnapshot = self.index.issnapshot
            return self.issnapshot(rev)

51060:f71f07a679b4

        else:
            return rev - 1

    def issnapshot(self, rev):
        """tells whether rev is a snapshot"""
        if not self.delta_config.sparse_revlog:
            return self.deltaparent(rev) == nullrev
        elif hasattr(self.index, 'issnapshot'):
            # directly assign the method to cache the testing and access
            self.issnapshot = self.index.issnapshot
            return self.issnapshot(rev)