comparison mercurial/revlog.py @ 50593:5ae124310ab0

safehasattr: pass attribute name as string instead of bytes

This is a step toward replacing `util.safehasattr` usage with plain `hasattr`.
The builtin function behave poorly in Python2 but this was fixed in Python3.

These change are done one by one as they tend to have a small odd to trigger
puzzling breackage.

50592:0f83dc22efbc

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

50593:5ae124310ab0

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