merge: don't unnecessarily calculate backup path
Differential Revision: https://phab.mercurial-scm.org/D5848
/*
revlog.h - efficient revlog parsing
This software may be used and distributed according to the terms of
the GNU General Public License, incorporated herein by reference.
*/
#ifndef _HG_REVLOG_H_
#define _HG_REVLOG_H_
#include <Python.h>
extern PyTypeObject HgRevlogIndex_Type;
#define HgRevlogIndex_Check(op) PyObject_TypeCheck(op, &HgRevlogIndex_Type)
int HgRevlogIndex_GetParents(PyObject *op, int rev, int *ps);
#endif /* _HG_REVLOG_H_ */