mercurial/context.py

34834:2e8477059d4f

        # Repo is optional because contrib/simplemerge uses this class.
        self._repo = repo
        self._path = path

    def cmp(self, fctx):
        if isinstance(fctx, workingfilectx) and self._repo:
            # Add a fast-path for merge if both sides are disk-backed.
            # Note that filecmp uses the opposite return values as cmp.
            return not filecmp.cmp(self.path(), self._repo.wjoin(fctx.path()))
        return self.data() != fctx.data()

    def path(self):
        return self._path

34835:14c87708f432

        # Repo is optional because contrib/simplemerge uses this class.
        self._repo = repo
        self._path = path

    def cmp(self, fctx):
        # filecmp follows symlinks whereas `cmp` should not, so skip the fast
        # path if either side is a symlink.
        symlinks = ('l' in self.flags() or 'l' in fctx.flags())
        if not symlinks and isinstance(fctx, workingfilectx) and self._repo:
            # Add a fast-path for merge if both sides are disk-backed.
            # Note that filecmp uses the opposite return values (True if same)
            # from our cmp functions (True if different).
            return not filecmp.cmp(self.path(), self._repo.wjoin(fctx.path()))
        return self.data() != fctx.data()

    def path(self):
        return self._path