Merge branch 'cp/apply-core-filemode'

"git apply" on a filesystem without filemode support have learned to take a hint from what is in the index for the path, even when not working with the "--index" or "--cached" option, when checking the executable bit match what is required by the preimage in the patch. * cp/apply-core-filemode: apply: code simplification apply: correctly reverse patch's pre- and post-image mode bits apply: ignore working tree filemode when !core.filemode